From 054e39c0f967c932f4d0be852e98b3b4487c0832 Mon Sep 17 00:00:00 2001 From: Sebastiaan van Stijn Date: Sat, 6 Apr 2019 01:50:06 +0200 Subject: bump golang.org/x/net eb5bcb51f2a31c7d5141d810b70815c05d9c9146 drops support for Go 1.8 and older Signed-off-by: Sebastiaan van Stijn --- vendor/golang.org/x/net/bpf/constants.go | 24 ++- vendor/golang.org/x/net/bpf/instructions.go | 194 ++++++++++--------- vendor/golang.org/x/net/bpf/vm.go | 10 + vendor/golang.org/x/net/bpf/vm_instructions.go | 33 ++-- vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go | 5 +- .../x/net/context/ctxhttp/ctxhttp_pre17.go | 147 --------------- .../golang.org/x/net/http2/configure_transport.go | 82 -------- vendor/golang.org/x/net/http2/frame.go | 4 +- vendor/golang.org/x/net/http2/go111.go | 11 +- vendor/golang.org/x/net/http2/go16.go | 16 -- vendor/golang.org/x/net/http2/go17.go | 121 ------------ vendor/golang.org/x/net/http2/go17_not18.go | 36 ---- vendor/golang.org/x/net/http2/go18.go | 56 ------ vendor/golang.org/x/net/http2/go19.go | 16 -- vendor/golang.org/x/net/http2/headermap.go | 20 +- vendor/golang.org/x/net/http2/hpack/hpack.go | 10 +- vendor/golang.org/x/net/http2/hpack/huffman.go | 20 +- vendor/golang.org/x/net/http2/http2.go | 17 +- vendor/golang.org/x/net/http2/not_go111.go | 11 +- vendor/golang.org/x/net/http2/not_go16.go | 21 --- vendor/golang.org/x/net/http2/not_go17.go | 95 ---------- vendor/golang.org/x/net/http2/not_go18.go | 29 --- vendor/golang.org/x/net/http2/not_go19.go | 16 -- vendor/golang.org/x/net/http2/server.go | 64 +++---- vendor/golang.org/x/net/http2/transport.go | 208 ++++++++++++++++++--- vendor/golang.org/x/net/http2/write.go | 4 +- vendor/golang.org/x/net/internal/socket/empty.s | 7 + vendor/golang.org/x/net/internal/socket/rawconn.go | 2 - .../x/net/internal/socket/rawconn_mmsg.go | 1 - .../x/net/internal/socket/rawconn_msg.go | 1 - .../x/net/internal/socket/rawconn_nommsg.go | 7 +- .../x/net/internal/socket/rawconn_nomsg.go | 7 +- .../x/net/internal/socket/rawconn_stub.go | 25 --- vendor/golang.org/x/net/internal/socket/reflect.go | 62 ------ vendor/golang.org/x/net/internal/socket/socket.go | 3 + vendor/golang.org/x/net/internal/socket/sys.go | 2 +- vendor/golang.org/x/net/internal/socket/sys_bsd.go | 6 +- .../golang.org/x/net/internal/socket/sys_bsdvar.go | 8 +- .../x/net/internal/socket/sys_go1_11_darwin.go | 33 ++++ .../x/net/internal/socket/sys_go1_12_darwin.go | 42 +++++ .../golang.org/x/net/internal/socket/sys_posix.go | 37 ++-- .../x/net/internal/socket/sys_solaris.go | 5 +- .../golang.org/x/net/internal/socket/sys_stub.go | 15 +- .../golang.org/x/net/internal/socket/sys_unix.go | 2 +- .../x/net/internal/socket/sys_windows.go | 9 +- vendor/golang.org/x/net/internal/socks/socks.go | 1 + vendor/golang.org/x/net/ipv4/batch.go | 8 +- vendor/golang.org/x/net/ipv4/control_stub.go | 2 +- vendor/golang.org/x/net/ipv4/control_windows.go | 8 +- vendor/golang.org/x/net/ipv4/dgramopt.go | 30 +-- vendor/golang.org/x/net/ipv4/doc.go | 7 +- vendor/golang.org/x/net/ipv4/endpoint.go | 2 +- vendor/golang.org/x/net/ipv4/genericopt.go | 8 +- vendor/golang.org/x/net/ipv4/header.go | 23 ++- vendor/golang.org/x/net/ipv4/helper.go | 21 ++- vendor/golang.org/x/net/ipv4/packet.go | 53 +++++- vendor/golang.org/x/net/ipv4/packet_go1_8.go | 56 ------ vendor/golang.org/x/net/ipv4/packet_go1_9.go | 67 ------- vendor/golang.org/x/net/ipv4/payload_cmsg.go | 59 +++++- vendor/golang.org/x/net/ipv4/payload_cmsg_go1_8.go | 59 ------ vendor/golang.org/x/net/ipv4/payload_cmsg_go1_9.go | 67 ------- vendor/golang.org/x/net/ipv4/payload_nocmsg.go | 2 +- vendor/golang.org/x/net/ipv4/sockopt_posix.go | 4 +- vendor/golang.org/x/net/ipv4/sockopt_stub.go | 14 +- vendor/golang.org/x/net/ipv4/sys_asmreq_stub.go | 6 +- vendor/golang.org/x/net/ipv4/sys_asmreqn_stub.go | 4 +- vendor/golang.org/x/net/ipv4/sys_bpf_stub.go | 2 +- vendor/golang.org/x/net/ipv4/sys_darwin.go | 52 ++---- vendor/golang.org/x/net/ipv4/sys_freebsd.go | 2 +- vendor/golang.org/x/net/ipv4/sys_ssmreq.go | 6 +- vendor/golang.org/x/net/ipv4/sys_ssmreq_stub.go | 4 +- vendor/golang.org/x/net/ipv6/batch.go | 2 - vendor/golang.org/x/net/ipv6/control_stub.go | 2 +- vendor/golang.org/x/net/ipv6/control_windows.go | 8 +- vendor/golang.org/x/net/ipv6/dgramopt.go | 34 ++-- vendor/golang.org/x/net/ipv6/doc.go | 5 +- vendor/golang.org/x/net/ipv6/endpoint.go | 2 +- vendor/golang.org/x/net/ipv6/genericopt.go | 8 +- vendor/golang.org/x/net/ipv6/helper.go | 3 +- vendor/golang.org/x/net/ipv6/payload_cmsg.go | 46 ++++- vendor/golang.org/x/net/ipv6/payload_cmsg_go1_8.go | 55 ------ vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go | 57 ------ vendor/golang.org/x/net/ipv6/payload_nocmsg.go | 2 +- vendor/golang.org/x/net/ipv6/sockopt_posix.go | 6 +- vendor/golang.org/x/net/ipv6/sockopt_stub.go | 16 +- vendor/golang.org/x/net/ipv6/sys_asmreq_stub.go | 2 +- vendor/golang.org/x/net/ipv6/sys_bpf_stub.go | 2 +- vendor/golang.org/x/net/ipv6/sys_darwin.go | 74 +++----- vendor/golang.org/x/net/ipv6/sys_freebsd.go | 2 +- vendor/golang.org/x/net/ipv6/sys_ssmreq.go | 6 +- vendor/golang.org/x/net/ipv6/sys_ssmreq_stub.go | 4 +- vendor/golang.org/x/net/proxy/proxy.go | 9 +- vendor/golang.org/x/net/trace/trace.go | 31 ++- vendor/golang.org/x/net/trace/trace_go16.go | 21 --- vendor/golang.org/x/net/trace/trace_go17.go | 21 --- 95 files changed, 927 insertions(+), 1602 deletions(-) delete mode 100644 vendor/golang.org/x/net/context/ctxhttp/ctxhttp_pre17.go delete mode 100644 vendor/golang.org/x/net/http2/configure_transport.go delete mode 100644 vendor/golang.org/x/net/http2/go16.go delete mode 100644 vendor/golang.org/x/net/http2/go17.go delete mode 100644 vendor/golang.org/x/net/http2/go17_not18.go delete mode 100644 vendor/golang.org/x/net/http2/go18.go delete mode 100644 vendor/golang.org/x/net/http2/go19.go delete mode 100644 vendor/golang.org/x/net/http2/not_go16.go delete mode 100644 vendor/golang.org/x/net/http2/not_go17.go delete mode 100644 vendor/golang.org/x/net/http2/not_go18.go delete mode 100644 vendor/golang.org/x/net/http2/not_go19.go create mode 100644 vendor/golang.org/x/net/internal/socket/empty.s delete mode 100644 vendor/golang.org/x/net/internal/socket/rawconn_stub.go delete mode 100644 vendor/golang.org/x/net/internal/socket/reflect.go create mode 100644 vendor/golang.org/x/net/internal/socket/sys_go1_11_darwin.go create mode 100644 vendor/golang.org/x/net/internal/socket/sys_go1_12_darwin.go delete mode 100644 vendor/golang.org/x/net/ipv4/packet_go1_8.go delete mode 100644 vendor/golang.org/x/net/ipv4/packet_go1_9.go delete mode 100644 vendor/golang.org/x/net/ipv4/payload_cmsg_go1_8.go delete mode 100644 vendor/golang.org/x/net/ipv4/payload_cmsg_go1_9.go delete mode 100644 vendor/golang.org/x/net/ipv6/payload_cmsg_go1_8.go delete mode 100644 vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go delete mode 100644 vendor/golang.org/x/net/trace/trace_go16.go delete mode 100644 vendor/golang.org/x/net/trace/trace_go17.go (limited to 'vendor/golang.org') diff --git a/vendor/golang.org/x/net/bpf/constants.go b/vendor/golang.org/x/net/bpf/constants.go index b89ca35239..12f3ee835a 100644 --- a/vendor/golang.org/x/net/bpf/constants.go +++ b/vendor/golang.org/x/net/bpf/constants.go @@ -38,6 +38,7 @@ const ( type JumpTest uint16 // Supported operators for conditional jumps. +// K can be RegX for JumpIfX const ( // K == A JumpEqual JumpTest = iota @@ -134,12 +135,9 @@ const ( opMaskLoadDest = 0x01 opMaskLoadWidth = 0x18 opMaskLoadMode = 0xe0 - // opClsALU - opMaskOperandSrc = 0x08 - opMaskOperator = 0xf0 - // opClsJump - opMaskJumpConst = 0x0f - opMaskJumpCond = 0xf0 + // opClsALU & opClsJump + opMaskOperand = 0x08 + opMaskOperator = 0xf0 ) const ( @@ -192,15 +190,21 @@ const ( opLoadWidth1 ) -// Operator defined by ALUOp* +// Operand for ALU and Jump instructions +type opOperand uint16 +// Supported operand sources. const ( - opALUSrcConstant uint16 = iota << 3 - opALUSrcX + opOperandConstant opOperand = iota << 3 + opOperandX ) +// An jumpOp is a conditional jump condition. +type jumpOp uint16 + +// Supported jump conditions. const ( - opJumpAlways = iota << 4 + opJumpAlways jumpOp = iota << 4 opJumpEqual opJumpGT opJumpGE diff --git a/vendor/golang.org/x/net/bpf/instructions.go b/vendor/golang.org/x/net/bpf/instructions.go index f9dc0e8ee7..3cffcaa014 100644 --- a/vendor/golang.org/x/net/bpf/instructions.go +++ b/vendor/golang.org/x/net/bpf/instructions.go @@ -89,10 +89,14 @@ func (ri RawInstruction) Disassemble() Instruction { case opClsALU: switch op := ALUOp(ri.Op & opMaskOperator); op { case ALUOpAdd, ALUOpSub, ALUOpMul, ALUOpDiv, ALUOpOr, ALUOpAnd, ALUOpShiftLeft, ALUOpShiftRight, ALUOpMod, ALUOpXor: - if ri.Op&opMaskOperandSrc != 0 { + switch operand := opOperand(ri.Op & opMaskOperand); operand { + case opOperandX: return ALUOpX{Op: op} + case opOperandConstant: + return ALUOpConstant{Op: op, Val: ri.K} + default: + return ri } - return ALUOpConstant{Op: op, Val: ri.K} case aluOpNeg: return NegateA{} default: @@ -100,63 +104,18 @@ func (ri RawInstruction) Disassemble() Instruction { } case opClsJump: - if ri.Op&opMaskJumpConst != opClsJump { - return ri - } - switch ri.Op & opMaskJumpCond { + switch op := jumpOp(ri.Op & opMaskOperator); op { case opJumpAlways: return Jump{Skip: ri.K} - case opJumpEqual: - if ri.Jt == 0 { - return JumpIf{ - Cond: JumpNotEqual, - Val: ri.K, - SkipTrue: ri.Jf, - SkipFalse: 0, - } - } - return JumpIf{ - Cond: JumpEqual, - Val: ri.K, - SkipTrue: ri.Jt, - SkipFalse: ri.Jf, - } - case opJumpGT: - if ri.Jt == 0 { - return JumpIf{ - Cond: JumpLessOrEqual, - Val: ri.K, - SkipTrue: ri.Jf, - SkipFalse: 0, - } - } - return JumpIf{ - Cond: JumpGreaterThan, - Val: ri.K, - SkipTrue: ri.Jt, - SkipFalse: ri.Jf, - } - case opJumpGE: - if ri.Jt == 0 { - return JumpIf{ - Cond: JumpLessThan, - Val: ri.K, - SkipTrue: ri.Jf, - SkipFalse: 0, - } - } - return JumpIf{ - Cond: JumpGreaterOrEqual, - Val: ri.K, - SkipTrue: ri.Jt, - SkipFalse: ri.Jf, - } - case opJumpSet: - return JumpIf{ - Cond: JumpBitsSet, - Val: ri.K, - SkipTrue: ri.Jt, - SkipFalse: ri.Jf, + case opJumpEqual, opJumpGT, opJumpGE, opJumpSet: + cond, skipTrue, skipFalse := jumpOpToTest(op, ri.Jt, ri.Jf) + switch operand := opOperand(ri.Op & opMaskOperand); operand { + case opOperandX: + return JumpIfX{Cond: cond, SkipTrue: skipTrue, SkipFalse: skipFalse} + case opOperandConstant: + return JumpIf{Cond: cond, Val: ri.K, SkipTrue: skipTrue, SkipFalse: skipFalse} + default: + return ri } default: return ri @@ -187,6 +146,41 @@ func (ri RawInstruction) Disassemble() Instruction { } } +func jumpOpToTest(op jumpOp, skipTrue uint8, skipFalse uint8) (JumpTest, uint8, uint8) { + var test JumpTest + + // Decode "fake" jump conditions that don't appear in machine code + // Ensures the Assemble -> Disassemble stage recreates the same instructions + // See https://github.com/golang/go/issues/18470 + if skipTrue == 0 { + switch op { + case opJumpEqual: + test = JumpNotEqual + case opJumpGT: + test = JumpLessOrEqual + case opJumpGE: + test = JumpLessThan + case opJumpSet: + test = JumpBitsNotSet + } + + return test, skipFalse, 0 + } + + switch op { + case opJumpEqual: + test = JumpEqual + case opJumpGT: + test = JumpGreaterThan + case opJumpGE: + test = JumpGreaterOrEqual + case opJumpSet: + test = JumpBitsSet + } + + return test, skipTrue, skipFalse +} + // LoadConstant loads Val into register Dst. type LoadConstant struct { Dst Register @@ -413,7 +407,7 @@ type ALUOpConstant struct { // Assemble implements the Instruction Assemble method. func (a ALUOpConstant) Assemble() (RawInstruction, error) { return RawInstruction{ - Op: opClsALU | opALUSrcConstant | uint16(a.Op), + Op: opClsALU | uint16(opOperandConstant) | uint16(a.Op), K: a.Val, }, nil } @@ -454,7 +448,7 @@ type ALUOpX struct { // Assemble implements the Instruction Assemble method. func (a ALUOpX) Assemble() (RawInstruction, error) { return RawInstruction{ - Op: opClsALU | opALUSrcX | uint16(a.Op), + Op: opClsALU | uint16(opOperandX) | uint16(a.Op), }, nil } @@ -509,7 +503,7 @@ type Jump struct { // Assemble implements the Instruction Assemble method. func (a Jump) Assemble() (RawInstruction, error) { return RawInstruction{ - Op: opClsJump | opJumpAlways, + Op: opClsJump | uint16(opJumpAlways), K: a.Skip, }, nil } @@ -530,11 +524,39 @@ type JumpIf struct { // Assemble implements the Instruction Assemble method. func (a JumpIf) Assemble() (RawInstruction, error) { + return jumpToRaw(a.Cond, opOperandConstant, a.Val, a.SkipTrue, a.SkipFalse) +} + +// String returns the instruction in assembler notation. +func (a JumpIf) String() string { + return jumpToString(a.Cond, fmt.Sprintf("#%d", a.Val), a.SkipTrue, a.SkipFalse) +} + +// JumpIfX skips the following Skip instructions in the program if A +// X is true. +type JumpIfX struct { + Cond JumpTest + SkipTrue uint8 + SkipFalse uint8 +} + +// Assemble implements the Instruction Assemble method. +func (a JumpIfX) Assemble() (RawInstruction, error) { + return jumpToRaw(a.Cond, opOperandX, 0, a.SkipTrue, a.SkipFalse) +} + +// String returns the instruction in assembler notation. +func (a JumpIfX) String() string { + return jumpToString(a.Cond, "x", a.SkipTrue, a.SkipFalse) +} + +// jumpToRaw assembles a jump instruction into a RawInstruction +func jumpToRaw(test JumpTest, operand opOperand, k uint32, skipTrue, skipFalse uint8) (RawInstruction, error) { var ( - cond uint16 + cond jumpOp flip bool ) - switch a.Cond { + switch test { case JumpEqual: cond = opJumpEqual case JumpNotEqual: @@ -552,63 +574,63 @@ func (a JumpIf) Assemble() (RawInstruction, error) { case JumpBitsNotSet: cond, flip = opJumpSet, true default: - return RawInstruction{}, fmt.Errorf("unknown JumpTest %v", a.Cond) + return RawInstruction{}, fmt.Errorf("unknown JumpTest %v", test) } - jt, jf := a.SkipTrue, a.SkipFalse + jt, jf := skipTrue, skipFalse if flip { jt, jf = jf, jt } return RawInstruction{ - Op: opClsJump | cond, + Op: opClsJump | uint16(cond) | uint16(operand), Jt: jt, Jf: jf, - K: a.Val, + K: k, }, nil } -// String returns the instruction in assembler notation. -func (a JumpIf) String() string { - switch a.Cond { +// jumpToString converts a jump instruction to assembler notation +func jumpToString(cond JumpTest, operand string, skipTrue, skipFalse uint8) string { + switch cond { // K == A case JumpEqual: - return conditionalJump(a, "jeq", "jneq") + return conditionalJump(operand, skipTrue, skipFalse, "jeq", "jneq") // K != A case JumpNotEqual: - return fmt.Sprintf("jneq #%d,%d", a.Val, a.SkipTrue) + return fmt.Sprintf("jneq %s,%d", operand, skipTrue) // K > A case JumpGreaterThan: - return conditionalJump(a, "jgt", "jle") + return conditionalJump(operand, skipTrue, skipFalse, "jgt", "jle") // K < A case JumpLessThan: - return fmt.Sprintf("jlt #%d,%d", a.Val, a.SkipTrue) + return fmt.Sprintf("jlt %s,%d", operand, skipTrue) // K >= A case JumpGreaterOrEqual: - return conditionalJump(a, "jge", "jlt") + return conditionalJump(operand, skipTrue, skipFalse, "jge", "jlt") // K <= A case JumpLessOrEqual: - return fmt.Sprintf("jle #%d,%d", a.Val, a.SkipTrue) + return fmt.Sprintf("jle %s,%d", operand, skipTrue) // K & A != 0 case JumpBitsSet: - if a.SkipFalse > 0 { - return fmt.Sprintf("jset #%d,%d,%d", a.Val, a.SkipTrue, a.SkipFalse) + if skipFalse > 0 { + return fmt.Sprintf("jset %s,%d,%d", operand, skipTrue, skipFalse) } - return fmt.Sprintf("jset #%d,%d", a.Val, a.SkipTrue) + return fmt.Sprintf("jset %s,%d", operand, skipTrue) // K & A == 0, there is no assembler instruction for JumpBitNotSet, use JumpBitSet and invert skips case JumpBitsNotSet: - return JumpIf{Cond: JumpBitsSet, SkipTrue: a.SkipFalse, SkipFalse: a.SkipTrue, Val: a.Val}.String() + return jumpToString(JumpBitsSet, operand, skipFalse, skipTrue) default: - return fmt.Sprintf("unknown instruction: %#v", a) + return fmt.Sprintf("unknown JumpTest %#v", cond) } } -func conditionalJump(inst JumpIf, positiveJump, negativeJump string) string { - if inst.SkipTrue > 0 { - if inst.SkipFalse > 0 { - return fmt.Sprintf("%s #%d,%d,%d", positiveJump, inst.Val, inst.SkipTrue, inst.SkipFalse) +func conditionalJump(operand string, skipTrue, skipFalse uint8, positiveJump, negativeJump string) string { + if skipTrue > 0 { + if skipFalse > 0 { + return fmt.Sprintf("%s %s,%d,%d", positiveJump, operand, skipTrue, skipFalse) } - return fmt.Sprintf("%s #%d,%d", positiveJump, inst.Val, inst.SkipTrue) + return fmt.Sprintf("%s %s,%d", positiveJump, operand, skipTrue) } - return fmt.Sprintf("%s #%d,%d", negativeJump, inst.Val, inst.SkipFalse) + return fmt.Sprintf("%s %s,%d", negativeJump, operand, skipFalse) } // RetA exits the BPF program, returning the value of register A. diff --git a/vendor/golang.org/x/net/bpf/vm.go b/vendor/golang.org/x/net/bpf/vm.go index 4c656f1e12..73f57f1f72 100644 --- a/vendor/golang.org/x/net/bpf/vm.go +++ b/vendor/golang.org/x/net/bpf/vm.go @@ -35,6 +35,13 @@ func NewVM(filter []Instruction) (*VM, error) { if check <= int(ins.SkipFalse) { return nil, fmt.Errorf("cannot jump %d instructions in false case; jumping past program bounds", ins.SkipFalse) } + case JumpIfX: + if check <= int(ins.SkipTrue) { + return nil, fmt.Errorf("cannot jump %d instructions in true case; jumping past program bounds", ins.SkipTrue) + } + if check <= int(ins.SkipFalse) { + return nil, fmt.Errorf("cannot jump %d instructions in false case; jumping past program bounds", ins.SkipFalse) + } // Check for division or modulus by zero case ALUOpConstant: if ins.Val != 0 { @@ -109,6 +116,9 @@ func (v *VM) Run(in []byte) (int, error) { case JumpIf: jump := jumpIf(ins, regA) i += jump + case JumpIfX: + jump := jumpIfX(ins, regA, regX) + i += jump case LoadAbsolute: regA, ok = loadAbsolute(ins, in) case LoadConstant: diff --git a/vendor/golang.org/x/net/bpf/vm_instructions.go b/vendor/golang.org/x/net/bpf/vm_instructions.go index 516f9462b9..f0d2e55bdc 100644 --- a/vendor/golang.org/x/net/bpf/vm_instructions.go +++ b/vendor/golang.org/x/net/bpf/vm_instructions.go @@ -55,34 +55,41 @@ func aluOpCommon(op ALUOp, regA uint32, value uint32) uint32 { } } -func jumpIf(ins JumpIf, value uint32) int { +func jumpIf(ins JumpIf, regA uint32) int { + return jumpIfCommon(ins.Cond, ins.SkipTrue, ins.SkipFalse, regA, ins.Val) +} + +func jumpIfX(ins JumpIfX, regA uint32, regX uint32) int { + return jumpIfCommon(ins.Cond, ins.SkipTrue, ins.SkipFalse, regA, regX) +} + +func jumpIfCommon(cond JumpTest, skipTrue, skipFalse uint8, regA uint32, value uint32) int { var ok bool - inV := uint32(ins.Val) - switch ins.Cond { + switch cond { case JumpEqual: - ok = value == inV + ok = regA == value case JumpNotEqual: - ok = value != inV + ok = regA != value case JumpGreaterThan: - ok = value > inV + ok = regA > value case JumpLessThan: - ok = value < inV + ok = regA < value case JumpGreaterOrEqual: - ok = value >= inV + ok = regA >= value case JumpLessOrEqual: - ok = value <= inV + ok = regA <= value case JumpBitsSet: - ok = (value & inV) != 0 + ok = (regA & value) != 0 case JumpBitsNotSet: - ok = (value & inV) == 0 + ok = (regA & value) == 0 } if ok { - return int(ins.SkipTrue) + return int(skipTrue) } - return int(ins.SkipFalse) + return int(skipFalse) } func loadAbsolute(ins LoadAbsolute, in []byte) (uint32, bool) { diff --git a/vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go b/vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go index 606cf1f972..37dc0cfdb5 100644 --- a/vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go +++ b/vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go @@ -2,18 +2,15 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.7 - // Package ctxhttp provides helper functions for performing context-aware HTTP requests. package ctxhttp // import "golang.org/x/net/context/ctxhttp" import ( + "context" "io" "net/http" "net/url" "strings" - - "golang.org/x/net/context" ) // Do sends an HTTP request with the provided http.Client and returns diff --git a/vendor/golang.org/x/net/context/ctxhttp/ctxhttp_pre17.go b/vendor/golang.org/x/net/context/ctxhttp/ctxhttp_pre17.go deleted file mode 100644 index 926870cc23..0000000000 --- a/vendor/golang.org/x/net/context/ctxhttp/ctxhttp_pre17.go +++ /dev/null @@ -1,147 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.7 - -package ctxhttp // import "golang.org/x/net/context/ctxhttp" - -import ( - "io" - "net/http" - "net/url" - "strings" - - "golang.org/x/net/context" -) - -func nop() {} - -var ( - testHookContextDoneBeforeHeaders = nop - testHookDoReturned = nop - testHookDidBodyClose = nop -) - -// Do sends an HTTP request with the provided http.Client and returns an HTTP response. -// If the client is nil, http.DefaultClient is used. -// If the context is canceled or times out, ctx.Err() will be returned. -func Do(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) { - if client == nil { - client = http.DefaultClient - } - - // TODO(djd): Respect any existing value of req.Cancel. - cancel := make(chan struct{}) - req.Cancel = cancel - - type responseAndError struct { - resp *http.Response - err error - } - result := make(chan responseAndError, 1) - - // Make local copies of test hooks closed over by goroutines below. - // Prevents data races in tests. - testHookDoReturned := testHookDoReturned - testHookDidBodyClose := testHookDidBodyClose - - go func() { - resp, err := client.Do(req) - testHookDoReturned() - result <- responseAndError{resp, err} - }() - - var resp *http.Response - - select { - case <-ctx.Done(): - testHookContextDoneBeforeHeaders() - close(cancel) - // Clean up after the goroutine calling client.Do: - go func() { - if r := <-result; r.resp != nil { - testHookDidBodyClose() - r.resp.Body.Close() - } - }() - return nil, ctx.Err() - case r := <-result: - var err error - resp, err = r.resp, r.err - if err != nil { - return resp, err - } - } - - c := make(chan struct{}) - go func() { - select { - case <-ctx.Done(): - close(cancel) - case <-c: - // The response's Body is closed. - } - }() - resp.Body = ¬ifyingReader{resp.Body, c} - - return resp, nil -} - -// Get issues a GET request via the Do function. -func Get(ctx context.Context, client *http.Client, url string) (*http.Response, error) { - req, err := http.NewRequest("GET", url, nil) - if err != nil { - return nil, err - } - return Do(ctx, client, req) -} - -// Head issues a HEAD request via the Do function. -func Head(ctx context.Context, client *http.Client, url string) (*http.Response, error) { - req, err := http.NewRequest("HEAD", url, nil) - if err != nil { - return nil, err - } - return Do(ctx, client, req) -} - -// Post issues a POST request via the Do function. -func Post(ctx context.Context, client *http.Client, url string, bodyType string, body io.Reader) (*http.Response, error) { - req, err := http.NewRequest("POST", url, body) - if err != nil { - return nil, err - } - req.Header.Set("Content-Type", bodyType) - return Do(ctx, client, req) -} - -// PostForm issues a POST request via the Do function. -func PostForm(ctx context.Context, client *http.Client, url string, data url.Values) (*http.Response, error) { - return Post(ctx, client, url, "application/x-www-form-urlencoded", strings.NewReader(data.Encode())) -} - -// notifyingReader is an io.ReadCloser that closes the notify channel after -// Close is called or a Read fails on the underlying ReadCloser. -type notifyingReader struct { - io.ReadCloser - notify chan<- struct{} -} - -func (r *notifyingReader) Read(p []byte) (int, error) { - n, err := r.ReadCloser.Read(p) - if err != nil && r.notify != nil { - close(r.notify) - r.notify = nil - } - return n, err -} - -func (r *notifyingReader) Close() error { - err := r.ReadCloser.Close() - if r.notify != nil { - close(r.notify) - r.notify = nil - } - return err -} diff --git a/vendor/golang.org/x/net/http2/configure_transport.go b/vendor/golang.org/x/net/http2/configure_transport.go deleted file mode 100644 index 6356b32872..0000000000 --- a/vendor/golang.org/x/net/http2/configure_transport.go +++ /dev/null @@ -1,82 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.6 - -package http2 - -import ( - "crypto/tls" - "fmt" - "net/http" -) - -func configureTransport(t1 *http.Transport) (*Transport, error) { - connPool := new(clientConnPool) - t2 := &Transport{ - ConnPool: noDialClientConnPool{connPool}, - t1: t1, - } - connPool.t = t2 - if err := registerHTTPSProtocol(t1, noDialH2RoundTripper{t2}); err != nil { - return nil, err - } - if t1.TLSClientConfig == nil { - t1.TLSClientConfig = new(tls.Config) - } - if !strSliceContains(t1.TLSClientConfig.NextProtos, "h2") { - t1.TLSClientConfig.NextProtos = append([]string{"h2"}, t1.TLSClientConfig.NextProtos...) - } - if !strSliceContains(t1.TLSClientConfig.NextProtos, "http/1.1") { - t1.TLSClientConfig.NextProtos = append(t1.TLSClientConfig.NextProtos, "http/1.1") - } - upgradeFn := func(authority string, c *tls.Conn) http.RoundTripper { - addr := authorityAddr("https", authority) - if used, err := connPool.addConnIfNeeded(addr, t2, c); err != nil { - go c.Close() - return erringRoundTripper{err} - } else if !used { - // Turns out we don't need this c. - // For example, two goroutines made requests to the same host - // at the same time, both kicking off TCP dials. (since protocol - // was unknown) - go c.Close() - } - return t2 - } - if m := t1.TLSNextProto; len(m) == 0 { - t1.TLSNextProto = map[string]func(string, *tls.Conn) http.RoundTripper{ - "h2": upgradeFn, - } - } else { - m["h2"] = upgradeFn - } - return t2, nil -} - -// registerHTTPSProtocol calls Transport.RegisterProtocol but -// converting panics into errors. -func registerHTTPSProtocol(t *http.Transport, rt noDialH2RoundTripper) (err error) { - defer func() { - if e := recover(); e != nil { - err = fmt.Errorf("%v", e) - } - }() - t.RegisterProtocol("https", rt) - return nil -} - -// noDialH2RoundTripper is a RoundTripper which only tries to complete the request -// if there's already has a cached connection to the host. -// (The field is exported so it can be accessed via reflect from net/http; tested -// by TestNoDialH2RoundTripperType) -type noDialH2RoundTripper struct{ *Transport } - -func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { - res, err := rt.Transport.RoundTrip(req) - if isNoCachedConnError(err) { - return nil, http.ErrSkipAltProtocol - } - return res, err -} diff --git a/vendor/golang.org/x/net/http2/frame.go b/vendor/golang.org/x/net/http2/frame.go index c85e31f264..514c126c5f 100644 --- a/vendor/golang.org/x/net/http2/frame.go +++ b/vendor/golang.org/x/net/http2/frame.go @@ -643,7 +643,7 @@ func (f *Framer) WriteData(streamID uint32, endStream bool, data []byte) error { return f.WriteDataPadded(streamID, endStream, data, nil) } -// WriteData writes a DATA frame with optional padding. +// WriteDataPadded writes a DATA frame with optional padding. // // If pad is nil, the padding bit is not sent. // The length of pad must not exceed 255 bytes. @@ -1477,7 +1477,7 @@ func (fr *Framer) maxHeaderStringLen() int { } // readMetaFrame returns 0 or more CONTINUATION frames from fr and -// merge them into into the provided hf and returns a MetaHeadersFrame +// merge them into the provided hf and returns a MetaHeadersFrame // with the decoded hpack values. func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) { if fr.AllowIllegalReads { diff --git a/vendor/golang.org/x/net/http2/go111.go b/vendor/golang.org/x/net/http2/go111.go index 9749dc0be5..3a131016b2 100644 --- a/vendor/golang.org/x/net/http2/go111.go +++ b/vendor/golang.org/x/net/http2/go111.go @@ -6,19 +6,22 @@ package http2 -import "net/textproto" +import ( + "net/http/httptrace" + "net/textproto" +) -func traceHasWroteHeaderField(trace *clientTrace) bool { +func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool { return trace != nil && trace.WroteHeaderField != nil } -func traceWroteHeaderField(trace *clientTrace, k, v string) { +func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) { if trace != nil && trace.WroteHeaderField != nil { trace.WroteHeaderField(k, []string{v}) } } -func traceGot1xxResponseFunc(trace *clientTrace) func(int, textproto.MIMEHeader) error { +func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error { if trace != nil { return trace.Got1xxResponse } diff --git a/vendor/golang.org/x/net/http2/go16.go b/vendor/golang.org/x/net/http2/go16.go deleted file mode 100644 index 00b2e9e3cf..0000000000 --- a/vendor/golang.org/x/net/http2/go16.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.6 - -package http2 - -import ( - "net/http" - "time" -) - -func transportExpectContinueTimeout(t1 *http.Transport) time.Duration { - return t1.ExpectContinueTimeout -} diff --git a/vendor/golang.org/x/net/http2/go17.go b/vendor/golang.org/x/net/http2/go17.go deleted file mode 100644 index d957b7bc52..0000000000 --- a/vendor/golang.org/x/net/http2/go17.go +++ /dev/null @@ -1,121 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.7 - -package http2 - -import ( - "context" - "net" - "net/http" - "net/http/httptrace" - "time" -) - -type contextContext interface { - context.Context -} - -var errCanceled = context.Canceled - -func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx contextContext, cancel func()) { - ctx, cancel = context.WithCancel(context.Background()) - ctx = context.WithValue(ctx, http.LocalAddrContextKey, c.LocalAddr()) - if hs := opts.baseConfig(); hs != nil { - ctx = context.WithValue(ctx, http.ServerContextKey, hs) - } - return -} - -func contextWithCancel(ctx contextContext) (_ contextContext, cancel func()) { - return context.WithCancel(ctx) -} - -func requestWithContext(req *http.Request, ctx contextContext) *http.Request { - return req.WithContext(ctx) -} - -type clientTrace httptrace.ClientTrace - -func reqContext(r *http.Request) context.Context { return r.Context() } - -func (t *Transport) idleConnTimeout() time.Duration { - if t.t1 != nil { - return t.t1.IdleConnTimeout - } - return 0 -} - -func setResponseUncompressed(res *http.Response) { res.Uncompressed = true } - -func traceGetConn(req *http.Request, hostPort string) { - trace := httptrace.ContextClientTrace(req.Context()) - if trace == nil || trace.GetConn == nil { - return - } - trace.GetConn(hostPort) -} - -func traceGotConn(req *http.Request, cc *ClientConn) { - trace := httptrace.ContextClientTrace(req.Context()) - if trace == nil || trace.GotConn == nil { - return - } - ci := httptrace.GotConnInfo{Conn: cc.tconn} - cc.mu.Lock() - ci.Reused = cc.nextStreamID > 1 - ci.WasIdle = len(cc.streams) == 0 && ci.Reused - if ci.WasIdle && !cc.lastActive.IsZero() { - ci.IdleTime = time.Now().Sub(cc.lastActive) - } - cc.mu.Unlock() - - trace.GotConn(ci) -} - -func traceWroteHeaders(trace *clientTrace) { - if trace != nil && trace.WroteHeaders != nil { - trace.WroteHeaders() - } -} - -func traceGot100Continue(trace *clientTrace) { - if trace != nil && trace.Got100Continue != nil { - trace.Got100Continue() - } -} - -func traceWait100Continue(trace *clientTrace) { - if trace != nil && trace.Wait100Continue != nil { - trace.Wait100Continue() - } -} - -func traceWroteRequest(trace *clientTrace, err error) { - if trace != nil && trace.WroteRequest != nil { - trace.WroteRequest(httptrace.WroteRequestInfo{Err: err}) - } -} - -func traceFirstResponseByte(trace *clientTrace) { - if trace != nil && trace.GotFirstResponseByte != nil { - trace.GotFirstResponseByte() - } -} - -func requestTrace(req *http.Request) *clientTrace { - trace := httptrace.ContextClientTrace(req.Context()) - return (*clientTrace)(trace) -} - -// Ping sends a PING frame to the server and waits for the ack. -func (cc *ClientConn) Ping(ctx context.Context) error { - return cc.ping(ctx) -} - -// Shutdown gracefully closes the client connection, waiting for running streams to complete. -func (cc *ClientConn) Shutdown(ctx context.Context) error { - return cc.shutdown(ctx) -} diff --git a/vendor/golang.org/x/net/http2/go17_not18.go b/vendor/golang.org/x/net/http2/go17_not18.go deleted file mode 100644 index b4c52ecec3..0000000000 --- a/vendor/golang.org/x/net/http2/go17_not18.go +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.7,!go1.8 - -package http2 - -import "crypto/tls" - -// temporary copy of Go 1.7's private tls.Config.clone: -func cloneTLSConfig(c *tls.Config) *tls.Config { - return &tls.Config{ - Rand: c.Rand, - Time: c.Time, - Certificates: c.Certificates, - NameToCertificate: c.NameToCertificate, - GetCertificate: c.GetCertificate, - RootCAs: c.RootCAs, - NextProtos: c.NextProtos, - ServerName: c.ServerName, - ClientAuth: c.ClientAuth, - ClientCAs: c.ClientCAs, - InsecureSkipVerify: c.InsecureSkipVerify, - CipherSuites: c.CipherSuites, - PreferServerCipherSuites: c.PreferServerCipherSuites, - SessionTicketsDisabled: c.SessionTicketsDisabled, - SessionTicketKey: c.SessionTicketKey, - ClientSessionCache: c.ClientSessionCache, - MinVersion: c.MinVersion, - MaxVersion: c.MaxVersion, - CurvePreferences: c.CurvePreferences, - DynamicRecordSizingDisabled: c.DynamicRecordSizingDisabled, - Renegotiation: c.Renegotiation, - } -} diff --git a/vendor/golang.org/x/net/http2/go18.go b/vendor/golang.org/x/net/http2/go18.go deleted file mode 100644 index 4f30d228a8..0000000000 --- a/vendor/golang.org/x/net/http2/go18.go +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.8 - -package http2 - -import ( - "crypto/tls" - "io" - "net/http" -) - -func cloneTLSConfig(c *tls.Config) *tls.Config { - c2 := c.Clone() - c2.GetClientCertificate = c.GetClientCertificate // golang.org/issue/19264 - return c2 -} - -var _ http.Pusher = (*responseWriter)(nil) - -// Push implements http.Pusher. -func (w *responseWriter) Push(target string, opts *http.PushOptions) error { - internalOpts := pushOptions{} - if opts != nil { - internalOpts.Method = opts.Method - internalOpts.Header = opts.Header - } - return w.push(target, internalOpts) -} - -func configureServer18(h1 *http.Server, h2 *Server) error { - if h2.IdleTimeout == 0 { - if h1.IdleTimeout != 0 { - h2.IdleTimeout = h1.IdleTimeout - } else { - h2.IdleTimeout = h1.ReadTimeout - } - } - return nil -} - -func shouldLogPanic(panicValue interface{}) bool { - return panicValue != nil && panicValue != http.ErrAbortHandler -} - -func reqGetBody(req *http.Request) func() (io.ReadCloser, error) { - return req.GetBody -} - -func reqBodyIsNoBody(body io.ReadCloser) bool { - return body == http.NoBody -} - -func go18httpNoBody() io.ReadCloser { return http.NoBody } // for tests only diff --git a/vendor/golang.org/x/net/http2/go19.go b/vendor/golang.org/x/net/http2/go19.go deleted file mode 100644 index 38124ba56e..0000000000 --- a/vendor/golang.org/x/net/http2/go19.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.9 - -package http2 - -import ( - "net/http" -) - -func configureServer19(s *http.Server, conf *Server) error { - s.RegisterOnShutdown(conf.state.startGracefulShutdown) - return nil -} diff --git a/vendor/golang.org/x/net/http2/headermap.go b/vendor/golang.org/x/net/http2/headermap.go index c2805f6ac4..c3ff3fa1c7 100644 --- a/vendor/golang.org/x/net/http2/headermap.go +++ b/vendor/golang.org/x/net/http2/headermap.go @@ -7,15 +7,21 @@ package http2 import ( "net/http" "strings" + "sync" ) var ( - commonLowerHeader = map[string]string{} // Go-Canonical-Case -> lower-case - commonCanonHeader = map[string]string{} // lower-case -> Go-Canonical-Case + commonBuildOnce sync.Once + commonLowerHeader map[string]string // Go-Canonical-Case -> lower-case + commonCanonHeader map[string]string // lower-case -> Go-Canonical-Case ) -func init() { - for _, v := range []string{ +func buildCommonHeaderMapsOnce() { + commonBuildOnce.Do(buildCommonHeaderMaps) +} + +func buildCommonHeaderMaps() { + common := []string{ "accept", "accept-charset", "accept-encoding", @@ -63,7 +69,10 @@ func init() { "vary", "via", "www-authenticate", - } { + } + commonLowerHeader = make(map[string]string, len(common)) + commonCanonHeader = make(map[string]string, len(common)) + for _, v := range common { chk := http.CanonicalHeaderKey(v) commonLowerHeader[chk] = v commonCanonHeader[v] = chk @@ -71,6 +80,7 @@ func init() { } func lowerHeader(v string) string { + buildCommonHeaderMapsOnce() if s, ok := commonLowerHeader[v]; ok { return s } diff --git a/vendor/golang.org/x/net/http2/hpack/hpack.go b/vendor/golang.org/x/net/http2/hpack/hpack.go index 166788ceec..85f18a2b0a 100644 --- a/vendor/golang.org/x/net/http2/hpack/hpack.go +++ b/vendor/golang.org/x/net/http2/hpack/hpack.go @@ -92,6 +92,8 @@ type Decoder struct { // saveBuf is previous data passed to Write which we weren't able // to fully parse before. Unlike buf, we own this data. saveBuf bytes.Buffer + + firstField bool // processing the first field of the header block } // NewDecoder returns a new decoder with the provided maximum dynamic @@ -101,6 +103,7 @@ func NewDecoder(maxDynamicTableSize uint32, emitFunc func(f HeaderField)) *Decod d := &Decoder{ emit: emitFunc, emitEnabled: true, + firstField: true, } d.dynTab.table.init() d.dynTab.allowedMaxSize = maxDynamicTableSize @@ -226,11 +229,15 @@ func (d *Decoder) DecodeFull(p []byte) ([]HeaderField, error) { return hf, nil } +// Close declares that the decoding is complete and resets the Decoder +// to be reused again for a new header block. If there is any remaining +// data in the decoder's buffer, Close returns an error. func (d *Decoder) Close() error { if d.saveBuf.Len() > 0 { d.saveBuf.Reset() return DecodingError{errors.New("truncated headers")} } + d.firstField = true return nil } @@ -266,6 +273,7 @@ func (d *Decoder) Write(p []byte) (n int, err error) { d.saveBuf.Write(d.buf) return len(p), nil } + d.firstField = false if err != nil { break } @@ -391,7 +399,7 @@ func (d *Decoder) callEmit(hf HeaderField) error { func (d *Decoder) parseDynamicTableSizeUpdate() error { // RFC 7541, sec 4.2: This dynamic table size update MUST occur at the // beginning of the first header block following the change to the dynamic table size. - if d.dynTab.size > 0 { + if !d.firstField && d.dynTab.size > 0 { return DecodingError{errors.New("dynamic table size update MUST occur at the beginning of a header block")} } diff --git a/vendor/golang.org/x/net/http2/hpack/huffman.go b/vendor/golang.org/x/net/http2/hpack/huffman.go index 8850e39467..b412a96c50 100644 --- a/vendor/golang.org/x/net/http2/hpack/huffman.go +++ b/vendor/golang.org/x/net/http2/hpack/huffman.go @@ -47,6 +47,7 @@ var ErrInvalidHuffman = errors.New("hpack: invalid Huffman-encoded data") // If maxLen is greater than 0, attempts to write more to buf than // maxLen bytes will return ErrStringLength. func huffmanDecode(buf *bytes.Buffer, maxLen int, v []byte) error { + rootHuffmanNode := getRootHuffmanNode() n := rootHuffmanNode // cur is the bit buffer that has not been fed into n. // cbits is the number of low order bits in cur that are valid. @@ -106,7 +107,7 @@ func huffmanDecode(buf *bytes.Buffer, maxLen int, v []byte) error { type node struct { // children is non-nil for internal nodes - children []*node + children *[256]*node // The following are only valid if children is nil: codeLen uint8 // number of bits that led to the output of sym @@ -114,22 +115,31 @@ type node struct { } func newInternalNode() *node { - return &node{children: make([]*node, 256)} + return &node{children: new([256]*node)} } -var rootHuffmanNode = newInternalNode() +var ( + buildRootOnce sync.Once + lazyRootHuffmanNode *node +) + +func getRootHuffmanNode() *node { + buildRootOnce.Do(buildRootHuffmanNode) + return lazyRootHuffmanNode +} -func init() { +func buildRootHuffmanNode() { if len(huffmanCodes) != 256 { panic("unexpected size") } + lazyRootHuffmanNode = newInternalNode() for i, code := range huffmanCodes { addDecoderNode(byte(i), code, huffmanCodeLen[i]) } } func addDecoderNode(sym byte, code uint32, codeLen uint8) { - cur := rootHuffmanNode + cur := lazyRootHuffmanNode for codeLen > 8 { codeLen -= 8 i := uint8(code >> codeLen) diff --git a/vendor/golang.org/x/net/http2/http2.go b/vendor/golang.org/x/net/http2/http2.go index c82428254a..bdaba1d46b 100644 --- a/vendor/golang.org/x/net/http2/http2.go +++ b/vendor/golang.org/x/net/http2/http2.go @@ -201,19 +201,12 @@ func validWireHeaderFieldName(v string) bool { return true } -var httpCodeStringCommon = map[int]string{} // n -> strconv.Itoa(n) - -func init() { - for i := 100; i <= 999; i++ { - if v := http.StatusText(i); v != "" { - httpCodeStringCommon[i] = strconv.Itoa(i) - } - } -} - func httpCodeString(code int) string { - if s, ok := httpCodeStringCommon[code]; ok { - return s + switch code { + case 200: + return "200" + case 404: + return "404" } return strconv.Itoa(code) } diff --git a/vendor/golang.org/x/net/http2/not_go111.go b/vendor/golang.org/x/net/http2/not_go111.go index 0df34e6d99..161bca7ce8 100644 --- a/vendor/golang.org/x/net/http2/not_go111.go +++ b/vendor/golang.org/x/net/http2/not_go111.go @@ -6,12 +6,15 @@ package http2 -import "net/textproto" +import ( + "net/http/httptrace" + "net/textproto" +) -func traceHasWroteHeaderField(trace *clientTrace) bool { return false } +func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool { return false } -func traceWroteHeaderField(trace *clientTrace, k, v string) {} +func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {} -func traceGot1xxResponseFunc(trace *clientTrace) func(int, textproto.MIMEHeader) error { +func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error { return nil } diff --git a/vendor/golang.org/x/net/http2/not_go16.go b/vendor/golang.org/x/net/http2/not_go16.go deleted file mode 100644 index 508cebcc4d..0000000000 --- a/vendor/golang.org/x/net/http2/not_go16.go +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.6 - -package http2 - -import ( - "net/http" - "time" -) - -func configureTransport(t1 *http.Transport) (*Transport, error) { - return nil, errTransportVersion -} - -func transportExpectContinueTimeout(t1 *http.Transport) time.Duration { - return 0 - -} diff --git a/vendor/golang.org/x/net/http2/not_go17.go b/vendor/golang.org/x/net/http2/not_go17.go deleted file mode 100644 index 7ffb25046a..0000000000 --- a/vendor/golang.org/x/net/http2/not_go17.go +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.7 - -package http2 - -import ( - "crypto/tls" - "errors" - "net" - "net/http" - "time" -) - -type contextContext interface { - Done() <-chan struct{} - Err() error -} - -var errCanceled = errors.New("canceled") - -type fakeContext struct{} - -func (fakeContext) Done() <-chan struct{} { return nil } -func (fakeContext) Err() error { panic("should not be called") } - -func reqContext(r *http.Request) fakeContext { - return fakeContext{} -} - -func setResponseUncompressed(res *http.Response) { - // Nothing. -} - -type clientTrace struct{} - -func requestTrace(*http.Request) *clientTrace { return nil } -func traceGetConn(*http.Request, string) {} -func traceGotConn(*http.Request, *ClientConn) {} -func traceFirstResponseByte(*clientTrace) {} -func traceWroteHeaders(*clientTrace) {} -func traceWroteRequest(*clientTrace, error) {} -func traceGot100Continue(trace *clientTrace) {} -func traceWait100Continue(trace *clientTrace) {} - -func nop() {} - -func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx contextContext, cancel func()) { - return nil, nop -} - -func contextWithCancel(ctx contextContext) (_ contextContext, cancel func()) { - return ctx, nop -} - -func requestWithContext(req *http.Request, ctx contextContext) *http.Request { - return req -} - -// temporary copy of Go 1.6's private tls.Config.clone: -func cloneTLSConfig(c *tls.Config) *tls.Config { - return &tls.Config{ - Rand: c.Rand, - Time: c.Time, - Certificates: c.Certificates, - NameToCertificate: c.NameToCertificate, - GetCertificate: c.GetCertificate, - RootCAs: c.RootCAs, - NextProtos: c.NextProtos, - ServerName: c.ServerName, - ClientAuth: c.ClientAuth, - ClientCAs: c.ClientCAs, - InsecureSkipVerify: c.InsecureSkipVerify, - CipherSuites: c.CipherSuites, - PreferServerCipherSuites: c.PreferServerCipherSuites, - SessionTicketsDisabled: c.SessionTicketsDisabled, - SessionTicketKey: c.SessionTicketKey, - ClientSessionCache: c.ClientSessionCache, - MinVersion: c.MinVersion, - MaxVersion: c.MaxVersion, - CurvePreferences: c.CurvePreferences, - } -} - -func (cc *ClientConn) Ping(ctx contextContext) error { - return cc.ping(ctx) -} - -func (cc *ClientConn) Shutdown(ctx contextContext) error { - return cc.shutdown(ctx) -} - -func (t *Transport) idleConnTimeout() time.Duration { return 0 } diff --git a/vendor/golang.org/x/net/http2/not_go18.go b/vendor/golang.org/x/net/http2/not_go18.go deleted file mode 100644 index 6f8d3f86fa..0000000000 --- a/vendor/golang.org/x/net/http2/not_go18.go +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.8 - -package http2 - -import ( - "io" - "net/http" -) - -func configureServer18(h1 *http.Server, h2 *Server) error { - // No IdleTimeout to sync prior to Go 1.8. - return nil -} - -func shouldLogPanic(panicValue interface{}) bool { - return panicValue != nil -} - -func reqGetBody(req *http.Request) func() (io.ReadCloser, error) { - return nil -} - -func reqBodyIsNoBody(io.ReadCloser) bool { return false } - -func go18httpNoBody() io.ReadCloser { return nil } // for tests only diff --git a/vendor/golang.org/x/net/http2/not_go19.go b/vendor/golang.org/x/net/http2/not_go19.go deleted file mode 100644 index 5ae07726b7..0000000000 --- a/vendor/golang.org/x/net/http2/not_go19.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.9 - -package http2 - -import ( - "net/http" -) - -func configureServer19(s *http.Server, conf *Server) error { - // not supported prior to go1.9 - return nil -} diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go index 22cb18e061..8f1701914c 100644 --- a/vendor/golang.org/x/net/http2/server.go +++ b/vendor/golang.org/x/net/http2/server.go @@ -28,6 +28,7 @@ package http2 import ( "bufio" "bytes" + "context" "crypto/tls" "errors" "fmt" @@ -209,12 +210,14 @@ func ConfigureServer(s *http.Server, conf *Server) error { conf = new(Server) } conf.state = &serverInternalState{activeConns: make(map[*serverConn]struct{})} - if err := configureServer18(s, conf); err != nil { - return err - } - if err := configureServer19(s, conf); err != nil { - return err + if h1, h2 := s, conf; h2.IdleTimeout == 0 { + if h1.IdleTimeout != 0 { + h2.IdleTimeout = h1.IdleTimeout + } else { + h2.IdleTimeout = h1.ReadTimeout + } } + s.RegisterOnShutdown(conf.state.startGracefulShutdown) if s.TLSConfig == nil { s.TLSConfig = new(tls.Config) @@ -435,6 +438,15 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) { sc.serve() } +func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx context.Context, cancel func()) { + ctx, cancel = context.WithCancel(context.Background()) + ctx = context.WithValue(ctx, http.LocalAddrContextKey, c.LocalAddr()) + if hs := opts.baseConfig(); hs != nil { + ctx = context.WithValue(ctx, http.ServerContextKey, hs) + } + return +} + func (sc *serverConn) rejectConn(err ErrCode, debug string) { sc.vlogf("http2: server rejecting conn: %v, %s", err, debug) // ignoring errors. hanging up anyway. @@ -450,7 +462,7 @@ type serverConn struct { conn net.Conn bw *bufferedWriter // writing to conn handler http.Handler - baseCtx contextContext + baseCtx context.Context framer *Framer doneServing chan struct{} // closed when serverConn.serve ends readFrameCh chan readFrameResult // written by serverConn.readFrames @@ -530,7 +542,7 @@ type stream struct { id uint32 body *pipe // non-nil if expecting DATA frames cw closeWaiter // closed wait stream transitions to closed state - ctx contextContext + ctx context.Context cancelCtx func() // owned by serverConn's serve loop: @@ -663,6 +675,7 @@ func (sc *serverConn) condlogf(err error, format string, args ...interface{}) { func (sc *serverConn) canonicalHeader(v string) string { sc.serveG.check() + buildCommonHeaderMapsOnce() cv, ok := commonCanonHeader[v] if ok { return cv @@ -1109,7 +1122,7 @@ func (sc *serverConn) startFrameWrite(wr FrameWriteRequest) { // errHandlerPanicked is the error given to any callers blocked in a read from // Request.Body when the main goroutine panics. Since most handlers read in the -// the main ServeHTTP goroutine, this will show up rarely. +// main ServeHTTP goroutine, this will show up rarely. var errHandlerPanicked = errors.New("http2: handler panicked") // wroteFrame is called on the serve goroutine with the result of @@ -1581,12 +1594,6 @@ func (sc *serverConn) processData(f *DataFrame) error { // type PROTOCOL_ERROR." return ConnectionError(ErrCodeProtocol) } - // RFC 7540, sec 6.1: If a DATA frame is received whose stream is not in - // "open" or "half-closed (local)" state, the recipient MUST respond with a - // stream error (Section 5.4.2) of type STREAM_CLOSED. - if state == stateClosed { - return streamError(id, ErrCodeStreamClosed) - } if st == nil || state != stateOpen || st.gotTrailerHeader || st.resetQueued { // This includes sending a RST_STREAM if the stream is // in stateHalfClosedLocal (which currently means that @@ -1881,7 +1888,7 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream panic("internal error: cannot create stream with id 0") } - ctx, cancelCtx := contextWithCancel(sc.baseCtx) + ctx, cancelCtx := context.WithCancel(sc.baseCtx) st := &stream{ sc: sc, id: id, @@ -2047,7 +2054,7 @@ func (sc *serverConn) newWriterAndRequestNoBody(st *stream, rp requestParam) (*r Body: body, Trailer: trailer, } - req = requestWithContext(req, st.ctx) + req = req.WithContext(st.ctx) rws := responseWriterStatePool.Get().(*responseWriterState) bwSave := rws.bw @@ -2075,7 +2082,7 @@ func (sc *serverConn) runHandler(rw *responseWriter, req *http.Request, handler stream: rw.rws.stream, }) // Same as net/http: - if shouldLogPanic(e) { + if e != nil && e != http.ErrAbortHandler { const size = 64 << 10 buf := make([]byte, size) buf = buf[:runtime.Stack(buf, false)] @@ -2346,15 +2353,7 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) { } _, hasContentType := rws.snapHeader["Content-Type"] if !hasContentType && bodyAllowedForStatus(rws.status) && len(p) > 0 { - if cto := rws.snapHeader.Get("X-Content-Type-Options"); strings.EqualFold("nosniff", cto) { - // nosniff is an explicit directive not to guess a content-type. - // Content-sniffing is no less susceptible to polyglot attacks via - // hosted content when done on the server. - ctype = "application/octet-stream" - rws.conn.logf("http2: WriteHeader called with X-Content-Type-Options:nosniff but no Content-Type") - } else { - ctype = http.DetectContentType(p) - } + ctype = http.DetectContentType(p) } var date string if _, ok := rws.snapHeader["Date"]; !ok { @@ -2645,14 +2644,9 @@ var ( ErrPushLimitReached = errors.New("http2: push would exceed peer's SETTINGS_MAX_CONCURRENT_STREAMS") ) -// pushOptions is the internal version of http.PushOptions, which we -// cannot include here because it's only defined in Go 1.8 and later. -type pushOptions struct { - Method string - Header http.Header -} +var _ http.Pusher = (*responseWriter)(nil) -func (w *responseWriter) push(target string, opts pushOptions) error { +func (w *responseWriter) Push(target string, opts *http.PushOptions) error { st := w.rws.stream sc := st.sc sc.serveG.checkNotOn() @@ -2663,6 +2657,10 @@ func (w *responseWriter) push(target string, opts pushOptions) error { return ErrRecursivePush } + if opts == nil { + opts = new(http.PushOptions) + } + // Default options. if opts.Method == "" { opts.Method = "GET" diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go index 9d1f2fadd3..4ec0792eb5 100644 --- a/vendor/golang.org/x/net/http2/transport.go +++ b/vendor/golang.org/x/net/http2/transport.go @@ -10,6 +10,7 @@ import ( "bufio" "bytes" "compress/gzip" + "context" "crypto/rand" "crypto/tls" "errors" @@ -21,6 +22,7 @@ import ( mathrand "math/rand" "net" "net/http" + "net/http/httptrace" "net/textproto" "sort" "strconv" @@ -95,6 +97,16 @@ type Transport struct { // to mean no limit. MaxHeaderListSize uint32 + // StrictMaxConcurrentStreams controls whether the server's + // SETTINGS_MAX_CONCURRENT_STREAMS should be respected + // globally. If false, new TCP connections are created to the + // server as needed to keep each under the per-connection + // SETTINGS_MAX_CONCURRENT_STREAMS limit. If true, the + // server's SETTINGS_MAX_CONCURRENT_STREAMS is interpreted as + // a global limit and callers of RoundTrip block when needed, + // waiting for their turn. + StrictMaxConcurrentStreams bool + // t1, if non-nil, is the standard library Transport using // this transport. Its settings are used (but not its // RoundTrip method, etc). @@ -118,16 +130,56 @@ func (t *Transport) disableCompression() bool { return t.DisableCompression || (t.t1 != nil && t.t1.DisableCompression) } -var errTransportVersion = errors.New("http2: ConfigureTransport is only supported starting at Go 1.6") - // ConfigureTransport configures a net/http HTTP/1 Transport to use HTTP/2. -// It requires Go 1.6 or later and returns an error if the net/http package is too old -// or if t1 has already been HTTP/2-enabled. +// It returns an error if t1 has already been HTTP/2-enabled. func ConfigureTransport(t1 *http.Transport) error { - _, err := configureTransport(t1) // in configure_transport.go (go1.6) or not_go16.go + _, err := configureTransport(t1) return err } +func configureTransport(t1 *http.Transport) (*Transport, error) { + connPool := new(clientConnPool) + t2 := &Transport{ + ConnPool: noDialClientConnPool{connPool}, + t1: t1, + } + connPool.t = t2 + if err := registerHTTPSProtocol(t1, noDialH2RoundTripper{t2}); err != nil { + return nil, err + } + if t1.TLSClientConfig == nil { + t1.TLSClientConfig = new(tls.Config) + } + if !strSliceContains(t1.TLSClientConfig.NextProtos, "h2") { + t1.TLSClientConfig.NextProtos = append([]string{"h2"}, t1.TLSClientConfig.NextProtos...) + } + if !strSliceContains(t1.TLSClientConfig.NextProtos, "http/1.1") { + t1.TLSClientConfig.NextProtos = append(t1.TLSClientConfig.NextProtos, "http/1.1") + } + upgradeFn := func(authority string, c *tls.Conn) http.RoundTripper { + addr := authorityAddr("https", authority) + if used, err := connPool.addConnIfNeeded(addr, t2, c); err != nil { + go c.Close() + return erringRoundTripper{err} + } else if !used { + // Turns out we don't need this c. + // For example, two goroutines made requests to the same host + // at the same time, both kicking off TCP dials. (since protocol + // was unknown) + go c.Close() + } + return t2 + } + if m := t1.TLSNextProto; len(m) == 0 { + t1.TLSNextProto = map[string]func(string, *tls.Conn) http.RoundTripper{ + "h2": upgradeFn, + } + } else { + m["h2"] = upgradeFn + } + return t2, nil +} + func (t *Transport) connPool() ClientConnPool { t.connPoolOnce.Do(t.initConnPool) return t.connPoolOrDef @@ -192,7 +244,7 @@ type ClientConn struct { type clientStream struct { cc *ClientConn req *http.Request - trace *clientTrace // or nil + trace *httptrace.ClientTrace // or nil ID uint32 resc chan resAndError bufPipe pipe // buffered pipe with the flow-controlled response payload @@ -226,7 +278,7 @@ type clientStream struct { // channel to be signaled. A non-nil error is returned only if the request was // canceled. func awaitRequestCancel(req *http.Request, done <-chan struct{}) error { - ctx := reqContext(req) + ctx := req.Context() if req.Cancel == nil && ctx.Done() == nil { return nil } @@ -401,8 +453,8 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res select { case <-time.After(time.Second * time.Duration(backoff)): continue - case <-reqContext(req).Done(): - return nil, reqContext(req).Err() + case <-req.Context().Done(): + return nil, req.Context().Err() } } } @@ -439,16 +491,15 @@ func shouldRetryRequest(req *http.Request, err error, afterBodyWrite bool) (*htt } // If the Body is nil (or http.NoBody), it's safe to reuse // this request and its Body. - if req.Body == nil || reqBodyIsNoBody(req.Body) { + if req.Body == nil || req.Body == http.NoBody { return req, nil } // If the request body can be reset back to its original // state via the optional req.GetBody, do that. - getBody := reqGetBody(req) // Go 1.8: getBody = req.GetBody - if getBody != nil { + if req.GetBody != nil { // TODO: consider a req.Body.Close here? or audit that all caller paths do? - body, err := getBody() + body, err := req.GetBody() if err != nil { return nil, err } @@ -494,7 +545,7 @@ func (t *Transport) dialClientConn(addr string, singleUse bool) (*ClientConn, er func (t *Transport) newTLSConfig(host string) *tls.Config { cfg := new(tls.Config) if t.TLSClientConfig != nil { - *cfg = *cloneTLSConfig(t.TLSClientConfig) + *cfg = *t.TLSClientConfig.Clone() } if !strSliceContains(cfg.NextProtos, NextProtoTLS) { cfg.NextProtos = append([]string{NextProtoTLS}, cfg.NextProtos...) @@ -545,7 +596,7 @@ func (t *Transport) expectContinueTimeout() time.Duration { if t.t1 == nil { return 0 } - return transportExpectContinueTimeout(t.t1) + return t.t1.ExpectContinueTimeout } func (t *Transport) NewClientConn(c net.Conn) (*ClientConn, error) { @@ -670,8 +721,19 @@ func (cc *ClientConn) idleStateLocked() (st clientConnIdleState) { if cc.singleUse && cc.nextStreamID > 1 { return } - st.canTakeNewRequest = cc.goAway == nil && !cc.closed && !cc.closing && - int64(cc.nextStreamID)+int64(cc.pendingRequests) < math.MaxInt32 + var maxConcurrentOkay bool + if cc.t.StrictMaxConcurrentStreams { + // We'll tell the caller we can take a new request to + // prevent the caller from dialing a new TCP + // connection, but then we'll block later before + // writing it. + maxConcurrentOkay = true + } else { + maxConcurrentOkay = int64(len(cc.streams)+1) < int64(cc.maxConcurrentStreams) + } + + st.canTakeNewRequest = cc.goAway == nil && !cc.closed && !cc.closing && maxConcurrentOkay && + int64(cc.nextStreamID)+2*int64(cc.pendingRequests) < math.MaxInt32 st.freshConn = cc.nextStreamID == 1 && st.canTakeNewRequest return } @@ -711,8 +773,7 @@ func (cc *ClientConn) closeIfIdle() { var shutdownEnterWaitStateHook = func() {} // Shutdown gracefully close the client connection, waiting for running streams to complete. -// Public implementation is in go17.go and not_go17.go -func (cc *ClientConn) shutdown(ctx contextContext) error { +func (cc *ClientConn) Shutdown(ctx context.Context) error { if err := cc.sendGoAway(); err != nil { return err } @@ -882,7 +943,7 @@ func checkConnHeaders(req *http.Request) error { // req.ContentLength, where 0 actually means zero (not unknown) and -1 // means unknown. func actualContentLength(req *http.Request) int64 { - if req.Body == nil || reqBodyIsNoBody(req.Body) { + if req.Body == nil || req.Body == http.NoBody { return 0 } if req.ContentLength != 0 { @@ -952,7 +1013,7 @@ func (cc *ClientConn) roundTrip(req *http.Request) (res *http.Response, gotErrAf cs := cc.newStream() cs.req = req - cs.trace = requestTrace(req) + cs.trace = httptrace.ContextClientTrace(req.Context()) cs.requestedGzip = requestedGzip bodyWriter := cc.t.getBodyWriterState(cs, body) cs.on100 = bodyWriter.on100 @@ -990,7 +1051,7 @@ func (cc *ClientConn) roundTrip(req *http.Request) (res *http.Response, gotErrAf readLoopResCh := cs.resc bodyWritten := false - ctx := reqContext(req) + ctx := req.Context() handleReadLoopResponse := func(re resAndError) (*http.Response, bool, error) { res := re.res @@ -1060,6 +1121,7 @@ func (cc *ClientConn) roundTrip(req *http.Request) (res *http.Response, gotErrAf default: } if err != nil { + cc.forgetStreamID(cs.ID) return nil, cs.getStartedWrite(), err } bodyWritten = true @@ -1181,6 +1243,7 @@ func (cs *clientStream) writeRequestBody(body io.Reader, bodyCloser io.Closer) ( sawEOF = true err = nil } else if err != nil { + cc.writeStreamReset(cs.ID, ErrCodeCancel, err) return err } @@ -1348,7 +1411,11 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail // followed by the query production (see Sections 3.3 and 3.4 of // [RFC3986]). f(":authority", host) - f(":method", req.Method) + m := req.Method + if m == "" { + m = http.MethodGet + } + f(":method", m) if req.Method != "CONNECT" { f(":path", path) f(":scheme", req.URL.Scheme) @@ -1416,7 +1483,7 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail return nil, errRequestHeaderListSize } - trace := requestTrace(req) + trace := httptrace.ContextClientTrace(req.Context()) traceHeaders := traceHasWroteHeaderField(trace) // Header list size is ok. Write the headers. @@ -1839,7 +1906,7 @@ func (rl *clientConnReadLoop) handleResponse(cs *clientStream, f *MetaHeadersFra res.Header.Del("Content-Length") res.ContentLength = -1 res.Body = &gzipReader{body: res.Body} - setResponseUncompressed(res) + res.Uncompressed = true } return res, nil } @@ -2216,8 +2283,7 @@ func (rl *clientConnReadLoop) processResetStream(f *RSTStreamFrame) error { } // Ping sends a PING frame to the server and waits for the ack. -// Public implementation is in go17.go and not_go17.go -func (cc *ClientConn) ping(ctx contextContext) error { +func (cc *ClientConn) Ping(ctx context.Context) error { c := make(chan struct{}) // Generate a random payload var p [8]byte @@ -2451,3 +2517,91 @@ func (s bodyWriterState) scheduleBodyWrite() { func isConnectionCloseRequest(req *http.Request) bool { return req.Close || httpguts.HeaderValuesContainsToken(req.Header["Connection"], "close") } + +// registerHTTPSProtocol calls Transport.RegisterProtocol but +// converting panics into errors. +func registerHTTPSProtocol(t *http.Transport, rt noDialH2RoundTripper) (err error) { + defer func() { + if e := recover(); e != nil { + err = fmt.Errorf("%v", e) + } + }() + t.RegisterProtocol("https", rt) + return nil +} + +// noDialH2RoundTripper is a RoundTripper which only tries to complete the request +// if there's already has a cached connection to the host. +// (The field is exported so it can be accessed via reflect from net/http; tested +// by TestNoDialH2RoundTripperType) +type noDialH2RoundTripper struct{ *Transport } + +func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { + res, err := rt.Transport.RoundTrip(req) + if isNoCachedConnError(err) { + return nil, http.ErrSkipAltProtocol + } + return res, err +} + +func (t *Transport) idleConnTimeout() time.Duration { + if t.t1 != nil { + return t.t1.IdleConnTimeout + } + return 0 +} + +func traceGetConn(req *http.Request, hostPort string) { + trace := httptrace.ContextClientTrace(req.Context()) + if trace == nil || trace.GetConn == nil { + return + } + trace.GetConn(hostPort) +} + +func traceGotConn(req *http.Request, cc *ClientConn) { + trace := httptrace.ContextClientTrace(req.Context()) + if trace == nil || trace.GotConn == nil { + return + } + ci := httptrace.GotConnInfo{Conn: cc.tconn} + cc.mu.Lock() + ci.Reused = cc.nextStreamID > 1 + ci.WasIdle = len(cc.streams) == 0 && ci.Reused + if ci.WasIdle && !cc.lastActive.IsZero() { + ci.IdleTime = time.Now().Sub(cc.lastActive) + } + cc.mu.Unlock() + + trace.GotConn(ci) +} + +func traceWroteHeaders(trace *httptrace.ClientTrace) { + if trace != nil && trace.WroteHeaders != nil { + trace.WroteHeaders() + } +} + +func traceGot100Continue(trace *httptrace.ClientTrace) { + if trace != nil && trace.Got100Continue != nil { + trace.Got100Continue() + } +} + +func traceWait100Continue(trace *httptrace.ClientTrace) { + if trace != nil && trace.Wait100Continue != nil { + trace.Wait100Continue() + } +} + +func traceWroteRequest(trace *httptrace.ClientTrace, err error) { + if trace != nil && trace.WroteRequest != nil { + trace.WroteRequest(httptrace.WroteRequestInfo{Err: err}) + } +} + +func traceFirstResponseByte(trace *httptrace.ClientTrace) { + if trace != nil && trace.GotFirstResponseByte != nil { + trace.GotFirstResponseByte() + } +} diff --git a/vendor/golang.org/x/net/http2/write.go b/vendor/golang.org/x/net/http2/write.go index 8a9711f6e4..3849bc2632 100644 --- a/vendor/golang.org/x/net/http2/write.go +++ b/vendor/golang.org/x/net/http2/write.go @@ -199,7 +199,7 @@ func (w *writeResHeaders) staysWithinBuffer(max int) bool { // TODO: this is a common one. It'd be nice to return true // here and get into the fast path if we could be clever and // calculate the size fast enough, or at least a conservative - // uppper bound that usually fires. (Maybe if w.h and + // upper bound that usually fires. (Maybe if w.h and // w.trailers are nil, so we don't need to enumerate it.) // Otherwise I'm afraid that just calculating the length to // answer this question would be slower than the ~2µs benefit. @@ -329,7 +329,7 @@ func (wu writeWindowUpdate) writeFrame(ctx writeContext) error { } // encodeHeaders encodes an http.Header. If keys is not nil, then (k, h[k]) -// is encoded only only if k is in keys. +// is encoded only if k is in keys. func encodeHeaders(enc *hpack.Encoder, h http.Header, keys []string) { if keys == nil { sorter := sorterPool.Get().(*sorter) diff --git a/vendor/golang.org/x/net/internal/socket/empty.s b/vendor/golang.org/x/net/internal/socket/empty.s new file mode 100644 index 0000000000..bff0231c7d --- /dev/null +++ b/vendor/golang.org/x/net/internal/socket/empty.s @@ -0,0 +1,7 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin,go1.12 + +// This exists solely so we can linkname in symbols from syscall. diff --git a/vendor/golang.org/x/net/internal/socket/rawconn.go b/vendor/golang.org/x/net/internal/socket/rawconn.go index d6871d55f7..b07b890050 100644 --- a/vendor/golang.org/x/net/internal/socket/rawconn.go +++ b/vendor/golang.org/x/net/internal/socket/rawconn.go @@ -2,8 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 - package socket import ( diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go b/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go index 499164a3fb..1f4cb3b36e 100644 --- a/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go +++ b/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go @@ -2,7 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 // +build linux package socket diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_msg.go b/vendor/golang.org/x/net/internal/socket/rawconn_msg.go index b21d2e6418..76fea307a3 100644 --- a/vendor/golang.org/x/net/internal/socket/rawconn_msg.go +++ b/vendor/golang.org/x/net/internal/socket/rawconn_msg.go @@ -2,7 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 // +build darwin dragonfly freebsd linux netbsd openbsd solaris windows package socket diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_nommsg.go b/vendor/golang.org/x/net/internal/socket/rawconn_nommsg.go index f78832aa4a..fe5bb942ba 100644 --- a/vendor/golang.org/x/net/internal/socket/rawconn_nommsg.go +++ b/vendor/golang.org/x/net/internal/socket/rawconn_nommsg.go @@ -2,17 +2,14 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 // +build !linux package socket -import "errors" - func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_nomsg.go b/vendor/golang.org/x/net/internal/socket/rawconn_nomsg.go index 96733cbe1b..404b469c46 100644 --- a/vendor/golang.org/x/net/internal/socket/rawconn_nomsg.go +++ b/vendor/golang.org/x/net/internal/socket/rawconn_nomsg.go @@ -2,17 +2,14 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 // +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows package socket -import "errors" - func (c *Conn) recvMsg(m *Message, flags int) error { - return errors.New("not implemented") + return errNotImplemented } func (c *Conn) sendMsg(m *Message, flags int) error { - return errors.New("not implemented") + return errNotImplemented } diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_stub.go b/vendor/golang.org/x/net/internal/socket/rawconn_stub.go deleted file mode 100644 index d2add1a0aa..0000000000 --- a/vendor/golang.org/x/net/internal/socket/rawconn_stub.go +++ /dev/null @@ -1,25 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.9 - -package socket - -import "errors" - -func (c *Conn) recvMsg(m *Message, flags int) error { - return errors.New("not implemented") -} - -func (c *Conn) sendMsg(m *Message, flags int) error { - return errors.New("not implemented") -} - -func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) { - return 0, errors.New("not implemented") -} - -func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) { - return 0, errors.New("not implemented") -} diff --git a/vendor/golang.org/x/net/internal/socket/reflect.go b/vendor/golang.org/x/net/internal/socket/reflect.go deleted file mode 100644 index bb179f11d8..0000000000 --- a/vendor/golang.org/x/net/internal/socket/reflect.go +++ /dev/null @@ -1,62 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.9 - -package socket - -import ( - "errors" - "net" - "os" - "reflect" - "runtime" -) - -// A Conn represents a raw connection. -type Conn struct { - c net.Conn -} - -// NewConn returns a new raw connection. -func NewConn(c net.Conn) (*Conn, error) { - return &Conn{c: c}, nil -} - -func (o *Option) get(c *Conn, b []byte) (int, error) { - s, err := socketOf(c.c) - if err != nil { - return 0, err - } - n, err := getsockopt(s, o.Level, o.Name, b) - return n, os.NewSyscallError("getsockopt", err) -} - -func (o *Option) set(c *Conn, b []byte) error { - s, err := socketOf(c.c) - if err != nil { - return err - } - return os.NewSyscallError("setsockopt", setsockopt(s, o.Level, o.Name, b)) -} - -func socketOf(c net.Conn) (uintptr, error) { - switch c.(type) { - case *net.TCPConn, *net.UDPConn, *net.IPConn: - v := reflect.ValueOf(c) - switch e := v.Elem(); e.Kind() { - case reflect.Struct: - fd := e.FieldByName("conn").FieldByName("fd") - switch e := fd.Elem(); e.Kind() { - case reflect.Struct: - sysfd := e.FieldByName("sysfd") - if runtime.GOOS == "windows" { - return uintptr(sysfd.Uint()), nil - } - return uintptr(sysfd.Int()), nil - } - } - } - return 0, errors.New("invalid type") -} diff --git a/vendor/golang.org/x/net/internal/socket/socket.go b/vendor/golang.org/x/net/internal/socket/socket.go index 5f9730e6d9..23571b8d4d 100644 --- a/vendor/golang.org/x/net/internal/socket/socket.go +++ b/vendor/golang.org/x/net/internal/socket/socket.go @@ -9,9 +9,12 @@ package socket // import "golang.org/x/net/internal/socket" import ( "errors" "net" + "runtime" "unsafe" ) +var errNotImplemented = errors.New("not implemented on " + runtime.GOOS + "/" + runtime.GOARCH) + // An Option represents a sticky socket option. type Option struct { Level int // level diff --git a/vendor/golang.org/x/net/internal/socket/sys.go b/vendor/golang.org/x/net/internal/socket/sys.go index 4f0eead138..ee492ba86b 100644 --- a/vendor/golang.org/x/net/internal/socket/sys.go +++ b/vendor/golang.org/x/net/internal/socket/sys.go @@ -29,5 +29,5 @@ func init() { } func roundup(l int) int { - return (l + kernelAlign - 1) & ^(kernelAlign - 1) + return (l + kernelAlign - 1) &^ (kernelAlign - 1) } diff --git a/vendor/golang.org/x/net/internal/socket/sys_bsd.go b/vendor/golang.org/x/net/internal/socket/sys_bsd.go index f13e14ff36..a15c9e3243 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_bsd.go +++ b/vendor/golang.org/x/net/internal/socket/sys_bsd.go @@ -6,12 +6,10 @@ package socket -import "errors" - func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } diff --git a/vendor/golang.org/x/net/internal/socket/sys_bsdvar.go b/vendor/golang.org/x/net/internal/socket/sys_bsdvar.go index f723fa36af..02e5606b25 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_bsdvar.go +++ b/vendor/golang.org/x/net/internal/socket/sys_bsdvar.go @@ -6,9 +6,15 @@ package socket -import "unsafe" +import ( + "runtime" + "unsafe" +) func probeProtocolStack() int { + if (runtime.GOOS == "netbsd" || runtime.GOOS == "openbsd") && runtime.GOARCH == "arm" { + return 8 + } var p uintptr return int(unsafe.Sizeof(p)) } diff --git a/vendor/golang.org/x/net/internal/socket/sys_go1_11_darwin.go b/vendor/golang.org/x/net/internal/socket/sys_go1_11_darwin.go new file mode 100644 index 0000000000..02d2b3cc83 --- /dev/null +++ b/vendor/golang.org/x/net/internal/socket/sys_go1_11_darwin.go @@ -0,0 +1,33 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !go1.12 + +package socket + +import ( + "syscall" + "unsafe" +) + +func getsockopt(s uintptr, level, name int, b []byte) (int, error) { + l := uint32(len(b)) + _, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0) + return int(l), errnoErr(errno) +} + +func setsockopt(s uintptr, level, name int, b []byte) error { + _, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0) + return errnoErr(errno) +} + +func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { + n, _, errno := syscall.Syscall(syscall.SYS_RECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags)) + return int(n), errnoErr(errno) +} + +func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { + n, _, errno := syscall.Syscall(syscall.SYS_SENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags)) + return int(n), errnoErr(errno) +} diff --git a/vendor/golang.org/x/net/internal/socket/sys_go1_12_darwin.go b/vendor/golang.org/x/net/internal/socket/sys_go1_12_darwin.go new file mode 100644 index 0000000000..0999a19fbd --- /dev/null +++ b/vendor/golang.org/x/net/internal/socket/sys_go1_12_darwin.go @@ -0,0 +1,42 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build go1.12 + +package socket + +import ( + "syscall" + "unsafe" +) + +//go:linkname syscall_getsockopt syscall.getsockopt +func syscall_getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *uint32) error + +func getsockopt(s uintptr, level, name int, b []byte) (int, error) { + l := uint32(len(b)) + err := syscall_getsockopt(int(s), level, name, unsafe.Pointer(&b[0]), &l) + return int(l), err +} + +//go:linkname syscall_setsockopt syscall.setsockopt +func syscall_setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) error + +func setsockopt(s uintptr, level, name int, b []byte) error { + return syscall_setsockopt(int(s), level, name, unsafe.Pointer(&b[0]), uintptr(len(b))) +} + +//go:linkname syscall_recvmsg syscall.recvmsg +func syscall_recvmsg(s int, msg *syscall.Msghdr, flags int) (n int, err error) + +func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { + return syscall_recvmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags) +} + +//go:linkname syscall_sendmsg syscall.sendmsg +func syscall_sendmsg(s int, msg *syscall.Msghdr, flags int) (n int, err error) + +func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { + return syscall_sendmsg(int(s), (*syscall.Msghdr)(unsafe.Pointer(h)), flags) +} diff --git a/vendor/golang.org/x/net/internal/socket/sys_posix.go b/vendor/golang.org/x/net/internal/socket/sys_posix.go index dc130c27eb..fbac72d3b4 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_posix.go +++ b/vendor/golang.org/x/net/internal/socket/sys_posix.go @@ -2,7 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 // +build darwin dragonfly freebsd linux netbsd openbsd solaris windows package socket @@ -121,18 +120,21 @@ var zoneCache = ipv6ZoneCache{ toName: make(map[int]string), } -func (zc *ipv6ZoneCache) update(ift []net.Interface) { +// update refreshes the network interface information if the cache was last +// updated more than 1 minute ago, or if force is set. It returns whether the +// cache was updated. +func (zc *ipv6ZoneCache) update(ift []net.Interface, force bool) (updated bool) { zc.Lock() defer zc.Unlock() now := time.Now() - if zc.lastFetched.After(now.Add(-60 * time.Second)) { - return + if !force && zc.lastFetched.After(now.Add(-60*time.Second)) { + return false } zc.lastFetched = now if len(ift) == 0 { var err error if ift, err = net.Interfaces(); err != nil { - return + return false } } zc.toIndex = make(map[string]int, len(ift)) @@ -143,25 +145,38 @@ func (zc *ipv6ZoneCache) update(ift []net.Interface) { zc.toName[ifi.Index] = ifi.Name } } + return true } func (zc *ipv6ZoneCache) name(zone int) string { - zoneCache.update(nil) + updated := zoneCache.update(nil, false) zoneCache.RLock() - defer zoneCache.RUnlock() name, ok := zoneCache.toName[zone] - if !ok { + zoneCache.RUnlock() + if !ok && !updated { + zoneCache.update(nil, true) + zoneCache.RLock() + name, ok = zoneCache.toName[zone] + zoneCache.RUnlock() + } + if !ok { // last resort name = strconv.Itoa(zone) } return name } func (zc *ipv6ZoneCache) index(zone string) int { - zoneCache.update(nil) + updated := zoneCache.update(nil, false) zoneCache.RLock() - defer zoneCache.RUnlock() index, ok := zoneCache.toIndex[zone] - if !ok { + zoneCache.RUnlock() + if !ok && !updated { + zoneCache.update(nil, true) + zoneCache.RLock() + index, ok = zoneCache.toIndex[zone] + zoneCache.RUnlock() + } + if !ok { // last resort index, _ = strconv.Atoi(zone) } return index diff --git a/vendor/golang.org/x/net/internal/socket/sys_solaris.go b/vendor/golang.org/x/net/internal/socket/sys_solaris.go index cced74e60d..66b5547868 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_solaris.go +++ b/vendor/golang.org/x/net/internal/socket/sys_solaris.go @@ -5,7 +5,6 @@ package socket import ( - "errors" "runtime" "syscall" "unsafe" @@ -63,9 +62,9 @@ func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { } func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } diff --git a/vendor/golang.org/x/net/internal/socket/sys_stub.go b/vendor/golang.org/x/net/internal/socket/sys_stub.go index d9f06d00e9..e895290df8 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_stub.go +++ b/vendor/golang.org/x/net/internal/socket/sys_stub.go @@ -7,7 +7,6 @@ package socket import ( - "errors" "net" "runtime" "unsafe" @@ -36,29 +35,29 @@ func marshalInetAddr(ip net.IP, port int, zone string) []byte { } func parseInetAddr(b []byte, network string) (net.Addr, error) { - return nil, errors.New("not implemented") + return nil, errNotImplemented } func getsockopt(s uintptr, level, name int, b []byte) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func setsockopt(s uintptr, level, name int, b []byte) error { - return errors.New("not implemented") + return errNotImplemented } func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } diff --git a/vendor/golang.org/x/net/internal/socket/sys_unix.go b/vendor/golang.org/x/net/internal/socket/sys_unix.go index 18eba30853..0eb71283f5 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_unix.go +++ b/vendor/golang.org/x/net/internal/socket/sys_unix.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build darwin dragonfly freebsd linux,!s390x,!386 netbsd openbsd +// +build dragonfly freebsd linux,!s390x,!386 netbsd openbsd package socket diff --git a/vendor/golang.org/x/net/internal/socket/sys_windows.go b/vendor/golang.org/x/net/internal/socket/sys_windows.go index 54a470ebe3..924e327bc4 100644 --- a/vendor/golang.org/x/net/internal/socket/sys_windows.go +++ b/vendor/golang.org/x/net/internal/socket/sys_windows.go @@ -5,7 +5,6 @@ package socket import ( - "errors" "syscall" "unsafe" ) @@ -54,17 +53,17 @@ func setsockopt(s uintptr, level, name int, b []byte) error { } func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { - return 0, errors.New("not implemented") + return 0, errNotImplemented } diff --git a/vendor/golang.org/x/net/internal/socks/socks.go b/vendor/golang.org/x/net/internal/socks/socks.go index d93e699b46..6929a9fd5c 100644 --- a/vendor/golang.org/x/net/internal/socks/socks.go +++ b/vendor/golang.org/x/net/internal/socks/socks.go @@ -224,6 +224,7 @@ func (d *Dialer) Dial(network, address string) (net.Conn, error) { return nil, &net.OpError{Op: d.cmd.String(), Net: network, Source: proxy, Addr: dst, Err: err} } if _, err := d.DialWithConn(context.Background(), c, network, address); err != nil { + c.Close() return nil, err } return c, nil diff --git a/vendor/golang.org/x/net/ipv4/batch.go b/vendor/golang.org/x/net/ipv4/batch.go index 5ce9b3583c..1a3a4fc0c1 100644 --- a/vendor/golang.org/x/net/ipv4/batch.go +++ b/vendor/golang.org/x/net/ipv4/batch.go @@ -2,8 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 - package ipv4 import ( @@ -91,6 +89,9 @@ func (c *payloadHandler) ReadBatch(ms []Message, flags int) (int, error) { n = 0 err = &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} } + if compatFreeBSD32 && ms[0].NN > 0 { + adjustFreeBSD32(&ms[0]) + } return n, err } } @@ -154,6 +155,9 @@ func (c *packetHandler) ReadBatch(ms []Message, flags int) (int, error) { n = 0 err = &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} } + if compatFreeBSD32 && ms[0].NN > 0 { + adjustFreeBSD32(&ms[0]) + } return n, err } } diff --git a/vendor/golang.org/x/net/ipv4/control_stub.go b/vendor/golang.org/x/net/ipv4/control_stub.go index 5a2f7d8d3c..a4bcfad201 100644 --- a/vendor/golang.org/x/net/ipv4/control_stub.go +++ b/vendor/golang.org/x/net/ipv4/control_stub.go @@ -9,5 +9,5 @@ package ipv4 import "golang.org/x/net/internal/socket" func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv4/control_windows.go b/vendor/golang.org/x/net/ipv4/control_windows.go index ce55c66447..82c6306421 100644 --- a/vendor/golang.org/x/net/ipv4/control_windows.go +++ b/vendor/golang.org/x/net/ipv4/control_windows.go @@ -4,13 +4,9 @@ package ipv4 -import ( - "syscall" - - "golang.org/x/net/internal/socket" -) +import "golang.org/x/net/internal/socket" func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error { // TODO(mikio): implement this - return syscall.EWINDOWS + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv4/dgramopt.go b/vendor/golang.org/x/net/ipv4/dgramopt.go index 36764492d9..c191c22aba 100644 --- a/vendor/golang.org/x/net/ipv4/dgramopt.go +++ b/vendor/golang.org/x/net/ipv4/dgramopt.go @@ -18,7 +18,7 @@ func (c *dgramOpt) MulticastTTL() (int, error) { } so, ok := sockOpts[ssoMulticastTTL] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } return so.GetInt(c.Conn) } @@ -31,7 +31,7 @@ func (c *dgramOpt) SetMulticastTTL(ttl int) error { } so, ok := sockOpts[ssoMulticastTTL] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, ttl) } @@ -44,7 +44,7 @@ func (c *dgramOpt) MulticastInterface() (*net.Interface, error) { } so, ok := sockOpts[ssoMulticastInterface] if !ok { - return nil, errOpNoSupport + return nil, errNotImplemented } return so.getMulticastInterface(c.Conn) } @@ -57,7 +57,7 @@ func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error { } so, ok := sockOpts[ssoMulticastInterface] if !ok { - return errOpNoSupport + return errNotImplemented } return so.setMulticastInterface(c.Conn, ifi) } @@ -70,7 +70,7 @@ func (c *dgramOpt) MulticastLoopback() (bool, error) { } so, ok := sockOpts[ssoMulticastLoopback] if !ok { - return false, errOpNoSupport + return false, errNotImplemented } on, err := so.GetInt(c.Conn) if err != nil { @@ -87,7 +87,7 @@ func (c *dgramOpt) SetMulticastLoopback(on bool) error { } so, ok := sockOpts[ssoMulticastLoopback] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, boolint(on)) } @@ -107,7 +107,7 @@ func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error { } so, ok := sockOpts[ssoJoinGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP4(group) if grp == nil { @@ -125,7 +125,7 @@ func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error { } so, ok := sockOpts[ssoLeaveGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP4(group) if grp == nil { @@ -146,7 +146,7 @@ func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net } so, ok := sockOpts[ssoJoinSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP4(group) if grp == nil { @@ -167,7 +167,7 @@ func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source ne } so, ok := sockOpts[ssoLeaveSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP4(group) if grp == nil { @@ -189,7 +189,7 @@ func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source } so, ok := sockOpts[ssoBlockSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP4(group) if grp == nil { @@ -210,7 +210,7 @@ func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source } so, ok := sockOpts[ssoUnblockSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP4(group) if grp == nil { @@ -231,7 +231,7 @@ func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) { } so, ok := sockOpts[ssoICMPFilter] if !ok { - return nil, errOpNoSupport + return nil, errNotImplemented } return so.getICMPFilter(c.Conn) } @@ -244,7 +244,7 @@ func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error { } so, ok := sockOpts[ssoICMPFilter] if !ok { - return errOpNoSupport + return errNotImplemented } return so.setICMPFilter(c.Conn, f) } @@ -258,7 +258,7 @@ func (c *dgramOpt) SetBPF(filter []bpf.RawInstruction) error { } so, ok := sockOpts[ssoAttachFilter] if !ok { - return errOpNoSupport + return errNotImplemented } return so.setBPF(c.Conn, filter) } diff --git a/vendor/golang.org/x/net/ipv4/doc.go b/vendor/golang.org/x/net/ipv4/doc.go index d12455548f..c324f2967a 100644 --- a/vendor/golang.org/x/net/ipv4/doc.go +++ b/vendor/golang.org/x/net/ipv4/doc.go @@ -55,7 +55,7 @@ // Multicasting // // The options for multicasting are available for net.UDPConn and -// net.IPconn which are created as network connections that use the +// net.IPConn which are created as network connections that use the // IPv4 transport. A few network facilities must be prepared before // you begin multicasting, at a minimum joining network interfaces and // multicast groups. @@ -209,7 +209,7 @@ // LeaveSourceSpecificGroup for the operation known as "include" mode, // // ssmgroup := net.UDPAddr{IP: net.IPv4(232, 7, 8, 9)} -// ssmsource := net.UDPAddr{IP: net.IPv4(192, 168, 0, 1)}) +// ssmsource := net.UDPAddr{IP: net.IPv4(192, 168, 0, 1)} // if err := p.JoinSourceSpecificGroup(en0, &ssmgroup, &ssmsource); err != nil { // // error handling // } @@ -241,4 +241,5 @@ // IncludeSourceSpecificGroup may return an error. package ipv4 // import "golang.org/x/net/ipv4" -// BUG(mikio): This package is not implemented on JS, NaCl and Plan 9. +// BUG(mikio): This package is not implemented on AIX, JS, NaCl and +// Plan 9. diff --git a/vendor/golang.org/x/net/ipv4/endpoint.go b/vendor/golang.org/x/net/ipv4/endpoint.go index 5009463787..4a6d7a85ee 100644 --- a/vendor/golang.org/x/net/ipv4/endpoint.go +++ b/vendor/golang.org/x/net/ipv4/endpoint.go @@ -177,7 +177,7 @@ func NewRawConn(c net.PacketConn) (*RawConn, error) { } so, ok := sockOpts[ssoHeaderPrepend] if !ok { - return nil, errOpNoSupport + return nil, errNotImplemented } if err := so.SetInt(r.dgramOpt.Conn, boolint(true)); err != nil { return nil, err diff --git a/vendor/golang.org/x/net/ipv4/genericopt.go b/vendor/golang.org/x/net/ipv4/genericopt.go index 587ae4a194..51c12371eb 100644 --- a/vendor/golang.org/x/net/ipv4/genericopt.go +++ b/vendor/golang.org/x/net/ipv4/genericopt.go @@ -11,7 +11,7 @@ func (c *genericOpt) TOS() (int, error) { } so, ok := sockOpts[ssoTOS] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } return so.GetInt(c.Conn) } @@ -24,7 +24,7 @@ func (c *genericOpt) SetTOS(tos int) error { } so, ok := sockOpts[ssoTOS] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, tos) } @@ -36,7 +36,7 @@ func (c *genericOpt) TTL() (int, error) { } so, ok := sockOpts[ssoTTL] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } return so.GetInt(c.Conn) } @@ -49,7 +49,7 @@ func (c *genericOpt) SetTTL(ttl int) error { } so, ok := sockOpts[ssoTTL] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, ttl) } diff --git a/vendor/golang.org/x/net/ipv4/header.go b/vendor/golang.org/x/net/ipv4/header.go index 358afe2f11..701bd4b22d 100644 --- a/vendor/golang.org/x/net/ipv4/header.go +++ b/vendor/golang.org/x/net/ipv4/header.go @@ -51,9 +51,13 @@ func (h *Header) String() string { } // Marshal returns the binary encoding of h. +// +// The returned slice is in the format used by a raw IP socket on the +// local system. +// This may differ from the wire format, depending on the system. func (h *Header) Marshal() ([]byte, error) { if h == nil { - return nil, errInvalidConn + return nil, errNilHeader } if h.Len < HeaderLen { return nil, errHeaderTooShort @@ -98,13 +102,20 @@ func (h *Header) Marshal() ([]byte, error) { } // Parse parses b as an IPv4 header and stores the result in h. +// +// The provided b must be in the format used by a raw IP socket on the +// local system. +// This may differ from the wire format, depending on the system. func (h *Header) Parse(b []byte) error { - if h == nil || len(b) < HeaderLen { + if h == nil || b == nil { + return errNilHeader + } + if len(b) < HeaderLen { return errHeaderTooShort } hdrlen := int(b[0]&0x0f) << 2 - if hdrlen > len(b) { - return errBufferTooShort + if len(b) < hdrlen { + return errExtHeaderTooShort } h.Version = int(b[0] >> 4) h.Len = hdrlen @@ -149,6 +160,10 @@ func (h *Header) Parse(b []byte) error { } // ParseHeader parses b as an IPv4 header. +// +// The provided b must be in the format used by a raw IP socket on the +// local system. +// This may differ from the wire format, depending on the system. func ParseHeader(b []byte) (*Header, error) { h := new(Header) if err := h.Parse(b); err != nil { diff --git a/vendor/golang.org/x/net/ipv4/helper.go b/vendor/golang.org/x/net/ipv4/helper.go index 8d8ff98e94..a4457d60ab 100644 --- a/vendor/golang.org/x/net/ipv4/helper.go +++ b/vendor/golang.org/x/net/ipv4/helper.go @@ -7,23 +7,38 @@ package ipv4 import ( "errors" "net" + "runtime" + + "golang.org/x/net/internal/socket" ) var ( errInvalidConn = errors.New("invalid connection") errMissingAddress = errors.New("missing address") errMissingHeader = errors.New("missing header") + errNilHeader = errors.New("nil header") errHeaderTooShort = errors.New("header too short") - errBufferTooShort = errors.New("buffer too short") + errExtHeaderTooShort = errors.New("extension header too short") errInvalidConnType = errors.New("invalid conn type") - errOpNoSupport = errors.New("operation not supported") errNoSuchInterface = errors.New("no such interface") errNoSuchMulticastInterface = errors.New("no such multicast interface") + errNotImplemented = errors.New("not implemented on " + runtime.GOOS + "/" + runtime.GOARCH) // See http://www.freebsd.org/doc/en/books/porters-handbook/freebsd-versions.html. - freebsdVersion uint32 + freebsdVersion uint32 + compatFreeBSD32 bool // 386 emulation on amd64 ) +// See golang.org/issue/30899. +func adjustFreeBSD32(m *socket.Message) { + if freebsdVersion >= 1103000 { + l := (m.NN + 4 - 1) &^ (4 - 1) + if m.NN < l && l <= len(m.OOB) { + m.NN = l + } + } +} + func boolint(b bool) int { if b { return 1 diff --git a/vendor/golang.org/x/net/ipv4/packet.go b/vendor/golang.org/x/net/ipv4/packet.go index 966bb776f5..7d784e06dd 100644 --- a/vendor/golang.org/x/net/ipv4/packet.go +++ b/vendor/golang.org/x/net/ipv4/packet.go @@ -29,7 +29,35 @@ func (c *packetHandler) ReadFrom(b []byte) (h *Header, p []byte, cm *ControlMess if !c.ok() { return nil, nil, nil, errInvalidConn } - return c.readFrom(b) + c.rawOpt.RLock() + m := socket.Message{ + Buffers: [][]byte{b}, + OOB: NewControlMessage(c.rawOpt.cflags), + } + c.rawOpt.RUnlock() + if err := c.RecvMsg(&m, 0); err != nil { + return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} + } + var hs []byte + if hs, p, err = slicePacket(b[:m.N]); err != nil { + return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} + } + if h, err = ParseHeader(hs); err != nil { + return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} + } + if m.NN > 0 { + if compatFreeBSD32 { + adjustFreeBSD32(&m) + } + cm = new(ControlMessage) + if err := cm.Parse(m.OOB[:m.NN]); err != nil { + return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} + } + } + if src, ok := m.Addr.(*net.IPAddr); ok && cm != nil { + cm.Src = src.IP + } + return } func slicePacket(b []byte) (h, p []byte, err error) { @@ -64,5 +92,26 @@ func (c *packetHandler) WriteTo(h *Header, p []byte, cm *ControlMessage) error { if !c.ok() { return errInvalidConn } - return c.writeTo(h, p, cm) + m := socket.Message{ + OOB: cm.Marshal(), + } + wh, err := h.Marshal() + if err != nil { + return err + } + m.Buffers = [][]byte{wh, p} + dst := new(net.IPAddr) + if cm != nil { + if ip := cm.Dst.To4(); ip != nil { + dst.IP = ip + } + } + if dst.IP == nil { + dst.IP = h.Dst + } + m.Addr = dst + if err := c.SendMsg(&m, 0); err != nil { + return &net.OpError{Op: "write", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Addr: opAddr(dst), Err: err} + } + return nil } diff --git a/vendor/golang.org/x/net/ipv4/packet_go1_8.go b/vendor/golang.org/x/net/ipv4/packet_go1_8.go deleted file mode 100644 index b47d186834..0000000000 --- a/vendor/golang.org/x/net/ipv4/packet_go1_8.go +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.9 - -package ipv4 - -import "net" - -func (c *packetHandler) readFrom(b []byte) (h *Header, p []byte, cm *ControlMessage, err error) { - c.rawOpt.RLock() - oob := NewControlMessage(c.rawOpt.cflags) - c.rawOpt.RUnlock() - n, nn, _, src, err := c.ReadMsgIP(b, oob) - if err != nil { - return nil, nil, nil, err - } - var hs []byte - if hs, p, err = slicePacket(b[:n]); err != nil { - return nil, nil, nil, err - } - if h, err = ParseHeader(hs); err != nil { - return nil, nil, nil, err - } - if nn > 0 { - cm = new(ControlMessage) - if err := cm.Parse(oob[:nn]); err != nil { - return nil, nil, nil, err - } - } - if src != nil && cm != nil { - cm.Src = src.IP - } - return -} - -func (c *packetHandler) writeTo(h *Header, p []byte, cm *ControlMessage) error { - oob := cm.Marshal() - wh, err := h.Marshal() - if err != nil { - return err - } - dst := new(net.IPAddr) - if cm != nil { - if ip := cm.Dst.To4(); ip != nil { - dst.IP = ip - } - } - if dst.IP == nil { - dst.IP = h.Dst - } - wh = append(wh, p...) - _, _, err = c.WriteMsgIP(wh, oob, dst) - return err -} diff --git a/vendor/golang.org/x/net/ipv4/packet_go1_9.go b/vendor/golang.org/x/net/ipv4/packet_go1_9.go deleted file mode 100644 index 082c36d73e..0000000000 --- a/vendor/golang.org/x/net/ipv4/packet_go1_9.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.9 - -package ipv4 - -import ( - "net" - - "golang.org/x/net/internal/socket" -) - -func (c *packetHandler) readFrom(b []byte) (h *Header, p []byte, cm *ControlMessage, err error) { - c.rawOpt.RLock() - m := socket.Message{ - Buffers: [][]byte{b}, - OOB: NewControlMessage(c.rawOpt.cflags), - } - c.rawOpt.RUnlock() - if err := c.RecvMsg(&m, 0); err != nil { - return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} - } - var hs []byte - if hs, p, err = slicePacket(b[:m.N]); err != nil { - return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} - } - if h, err = ParseHeader(hs); err != nil { - return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} - } - if m.NN > 0 { - cm = new(ControlMessage) - if err := cm.Parse(m.OOB[:m.NN]); err != nil { - return nil, nil, nil, &net.OpError{Op: "read", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Err: err} - } - } - if src, ok := m.Addr.(*net.IPAddr); ok && cm != nil { - cm.Src = src.IP - } - return -} - -func (c *packetHandler) writeTo(h *Header, p []byte, cm *ControlMessage) error { - m := socket.Message{ - OOB: cm.Marshal(), - } - wh, err := h.Marshal() - if err != nil { - return err - } - m.Buffers = [][]byte{wh, p} - dst := new(net.IPAddr) - if cm != nil { - if ip := cm.Dst.To4(); ip != nil { - dst.IP = ip - } - } - if dst.IP == nil { - dst.IP = h.Dst - } - m.Addr = dst - if err := c.SendMsg(&m, 0); err != nil { - return &net.OpError{Op: "write", Net: c.IPConn.LocalAddr().Network(), Source: c.IPConn.LocalAddr(), Addr: opAddr(dst), Err: err} - } - return nil -} diff --git a/vendor/golang.org/x/net/ipv4/payload_cmsg.go b/vendor/golang.org/x/net/ipv4/payload_cmsg.go index 204a49fea7..06930671aa 100644 --- a/vendor/golang.org/x/net/ipv4/payload_cmsg.go +++ b/vendor/golang.org/x/net/ipv4/payload_cmsg.go @@ -2,11 +2,15 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build !js,!nacl,!plan9,!windows +// +build darwin dragonfly freebsd linux netbsd openbsd solaris package ipv4 -import "net" +import ( + "net" + + "golang.org/x/net/internal/socket" +) // ReadFrom reads a payload of the received IPv4 datagram, from the // endpoint c, copying the payload into b. It returns the number of @@ -16,7 +20,45 @@ func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net. if !c.ok() { return 0, nil, nil, errInvalidConn } - return c.readFrom(b) + c.rawOpt.RLock() + m := socket.Message{ + OOB: NewControlMessage(c.rawOpt.cflags), + } + c.rawOpt.RUnlock() + switch c.PacketConn.(type) { + case *net.UDPConn: + m.Buffers = [][]byte{b} + if err := c.RecvMsg(&m, 0); err != nil { + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} + } + case *net.IPConn: + h := make([]byte, HeaderLen) + m.Buffers = [][]byte{h, b} + if err := c.RecvMsg(&m, 0); err != nil { + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} + } + hdrlen := int(h[0]&0x0f) << 2 + if hdrlen > len(h) { + d := hdrlen - len(h) + copy(b, b[d:]) + m.N -= d + } else { + m.N -= hdrlen + } + default: + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType} + } + if m.NN > 0 { + if compatFreeBSD32 { + adjustFreeBSD32(&m) + } + cm = new(ControlMessage) + if err := cm.Parse(m.OOB[:m.NN]); err != nil { + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} + } + cm.Src = netAddrToIP4(m.Addr) + } + return m.N, cm, m.Addr, nil } // WriteTo writes a payload of the IPv4 datagram, to the destination @@ -29,5 +71,14 @@ func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n if !c.ok() { return 0, errInvalidConn } - return c.writeTo(b, cm, dst) + m := socket.Message{ + Buffers: [][]byte{b}, + OOB: cm.Marshal(), + Addr: dst, + } + err = c.SendMsg(&m, 0) + if err != nil { + err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err} + } + return m.N, err } diff --git a/vendor/golang.org/x/net/ipv4/payload_cmsg_go1_8.go b/vendor/golang.org/x/net/ipv4/payload_cmsg_go1_8.go deleted file mode 100644 index 8d45599f48..0000000000 --- a/vendor/golang.org/x/net/ipv4/payload_cmsg_go1_8.go +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.9 -// +build !js,!nacl,!plan9,!windows - -package ipv4 - -import "net" - -func (c *payloadHandler) readFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) { - c.rawOpt.RLock() - oob := NewControlMessage(c.rawOpt.cflags) - c.rawOpt.RUnlock() - var nn int - switch c := c.PacketConn.(type) { - case *net.UDPConn: - if n, nn, _, src, err = c.ReadMsgUDP(b, oob); err != nil { - return 0, nil, nil, err - } - case *net.IPConn: - nb := make([]byte, maxHeaderLen+len(b)) - if n, nn, _, src, err = c.ReadMsgIP(nb, oob); err != nil { - return 0, nil, nil, err - } - hdrlen := int(nb[0]&0x0f) << 2 - copy(b, nb[hdrlen:]) - n -= hdrlen - default: - return 0, nil, nil, &net.OpError{Op: "read", Net: c.LocalAddr().Network(), Source: c.LocalAddr(), Err: errInvalidConnType} - } - if nn > 0 { - cm = new(ControlMessage) - if err = cm.Parse(oob[:nn]); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - } - if cm != nil { - cm.Src = netAddrToIP4(src) - } - return -} - -func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) { - oob := cm.Marshal() - if dst == nil { - return 0, &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errMissingAddress} - } - switch c := c.PacketConn.(type) { - case *net.UDPConn: - n, _, err = c.WriteMsgUDP(b, oob, dst.(*net.UDPAddr)) - case *net.IPConn: - n, _, err = c.WriteMsgIP(b, oob, dst.(*net.IPAddr)) - default: - return 0, &net.OpError{Op: "write", Net: c.LocalAddr().Network(), Source: c.LocalAddr(), Addr: opAddr(dst), Err: errInvalidConnType} - } - return -} diff --git a/vendor/golang.org/x/net/ipv4/payload_cmsg_go1_9.go b/vendor/golang.org/x/net/ipv4/payload_cmsg_go1_9.go deleted file mode 100644 index 4081aad8bc..0000000000 --- a/vendor/golang.org/x/net/ipv4/payload_cmsg_go1_9.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.9 -// +build !js,!nacl,!plan9,!windows - -package ipv4 - -import ( - "net" - - "golang.org/x/net/internal/socket" -) - -func (c *payloadHandler) readFrom(b []byte) (int, *ControlMessage, net.Addr, error) { - c.rawOpt.RLock() - m := socket.Message{ - OOB: NewControlMessage(c.rawOpt.cflags), - } - c.rawOpt.RUnlock() - switch c.PacketConn.(type) { - case *net.UDPConn: - m.Buffers = [][]byte{b} - if err := c.RecvMsg(&m, 0); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - case *net.IPConn: - h := make([]byte, HeaderLen) - m.Buffers = [][]byte{h, b} - if err := c.RecvMsg(&m, 0); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - hdrlen := int(h[0]&0x0f) << 2 - if hdrlen > len(h) { - d := hdrlen - len(h) - copy(b, b[d:]) - m.N -= d - } else { - m.N -= hdrlen - } - default: - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType} - } - var cm *ControlMessage - if m.NN > 0 { - cm = new(ControlMessage) - if err := cm.Parse(m.OOB[:m.NN]); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - cm.Src = netAddrToIP4(m.Addr) - } - return m.N, cm, m.Addr, nil -} - -func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (int, error) { - m := socket.Message{ - Buffers: [][]byte{b}, - OOB: cm.Marshal(), - Addr: dst, - } - err := c.SendMsg(&m, 0) - if err != nil { - err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err} - } - return m.N, err -} diff --git a/vendor/golang.org/x/net/ipv4/payload_nocmsg.go b/vendor/golang.org/x/net/ipv4/payload_nocmsg.go index 1d434c61ac..d57f05c107 100644 --- a/vendor/golang.org/x/net/ipv4/payload_nocmsg.go +++ b/vendor/golang.org/x/net/ipv4/payload_nocmsg.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build js nacl plan9 windows +// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris package ipv4 diff --git a/vendor/golang.org/x/net/ipv4/sockopt_posix.go b/vendor/golang.org/x/net/ipv4/sockopt_posix.go index e96955bc18..79ac27f2f0 100644 --- a/vendor/golang.org/x/net/ipv4/sockopt_posix.go +++ b/vendor/golang.org/x/net/ipv4/sockopt_posix.go @@ -39,7 +39,7 @@ func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) { return nil, err } if n != sizeofICMPFilter { - return nil, errOpNoSupport + return nil, errNotImplemented } return (*ICMPFilter)(unsafe.Pointer(&b[0])), nil } @@ -58,7 +58,7 @@ func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) erro case ssoTypeGroupReq: return so.setGroupReq(c, ifi, grp) default: - return errOpNoSupport + return errNotImplemented } } diff --git a/vendor/golang.org/x/net/ipv4/sockopt_stub.go b/vendor/golang.org/x/net/ipv4/sockopt_stub.go index 23249b782e..445d3c292e 100644 --- a/vendor/golang.org/x/net/ipv4/sockopt_stub.go +++ b/vendor/golang.org/x/net/ipv4/sockopt_stub.go @@ -14,29 +14,29 @@ import ( ) func (so *sockOpt) getMulticastInterface(c *socket.Conn) (*net.Interface, error) { - return nil, errOpNoSupport + return nil, errNotImplemented } func (so *sockOpt) setMulticastInterface(c *socket.Conn, ifi *net.Interface) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) { - return nil, errOpNoSupport + return nil, errNotImplemented } func (so *sockOpt) setICMPFilter(c *socket.Conn, f *ICMPFilter) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setSourceGroup(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setBPF(c *socket.Conn, f []bpf.RawInstruction) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv4/sys_asmreq_stub.go b/vendor/golang.org/x/net/ipv4/sys_asmreq_stub.go index f3919208b6..dc828063cb 100644 --- a/vendor/golang.org/x/net/ipv4/sys_asmreq_stub.go +++ b/vendor/golang.org/x/net/ipv4/sys_asmreq_stub.go @@ -13,13 +13,13 @@ import ( ) func (so *sockOpt) setIPMreq(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) getMulticastIf(c *socket.Conn) (*net.Interface, error) { - return nil, errOpNoSupport + return nil, errNotImplemented } func (so *sockOpt) setMulticastIf(c *socket.Conn, ifi *net.Interface) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv4/sys_asmreqn_stub.go b/vendor/golang.org/x/net/ipv4/sys_asmreqn_stub.go index 0711d3d786..48ef55624e 100644 --- a/vendor/golang.org/x/net/ipv4/sys_asmreqn_stub.go +++ b/vendor/golang.org/x/net/ipv4/sys_asmreqn_stub.go @@ -13,9 +13,9 @@ import ( ) func (so *sockOpt) getIPMreqn(c *socket.Conn) (*net.Interface, error) { - return nil, errOpNoSupport + return nil, errNotImplemented } func (so *sockOpt) setIPMreqn(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv4/sys_bpf_stub.go b/vendor/golang.org/x/net/ipv4/sys_bpf_stub.go index 9a2132093d..5c98642716 100644 --- a/vendor/golang.org/x/net/ipv4/sys_bpf_stub.go +++ b/vendor/golang.org/x/net/ipv4/sys_bpf_stub.go @@ -12,5 +12,5 @@ import ( ) func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv4/sys_darwin.go b/vendor/golang.org/x/net/ipv4/sys_darwin.go index e8fb191692..ac213c7350 100644 --- a/vendor/golang.org/x/net/ipv4/sys_darwin.go +++ b/vendor/golang.org/x/net/ipv4/sys_darwin.go @@ -6,8 +6,6 @@ package ipv4 import ( "net" - "strconv" - "strings" "syscall" "unsafe" @@ -17,59 +15,33 @@ import ( var ( ctlOpts = [ctlMax]ctlOpt{ - ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, - ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, - ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, + ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, + ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + ctlPacketInfo: {sysIP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo}, } sockOpts = map[int]*sockOpt{ ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}}, ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}}, ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}}, - ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}}, + ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: sizeofIPMreqn}, typ: ssoTypeIPMreqn}, ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}}, ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}}, ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}}, ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}}, ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}}, ssoStripHeader: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_STRIPHDR, Len: 4}}, - ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq}, - ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq}, + ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq}, + ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq}, + ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVPKTINFO, Len: 4}}, } ) -func init() { - // Seems like kern.osreldate is veiled on latest OS X. We use - // kern.osrelease instead. - s, err := syscall.Sysctl("kern.osrelease") - if err != nil { - return - } - ss := strings.Split(s, ".") - if len(ss) == 0 { - return - } - // The IP_PKTINFO and protocol-independent multicast API were - // introduced in OS X 10.7 (Darwin 11). But it looks like - // those features require OS X 10.8 (Darwin 12) or above. - // See http://support.apple.com/kb/HT1633. - if mjver, err := strconv.Atoi(ss[0]); err != nil || mjver < 12 { - return - } - ctlOpts[ctlPacketInfo].name = sysIP_PKTINFO - ctlOpts[ctlPacketInfo].length = sizeofInetPktinfo - ctlOpts[ctlPacketInfo].marshal = marshalPacketInfo - ctlOpts[ctlPacketInfo].parse = parsePacketInfo - sockOpts[ssoPacketInfo] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVPKTINFO, Len: 4}} - sockOpts[ssoMulticastInterface] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: sizeofIPMreqn}, typ: ssoTypeIPMreqn} - sockOpts[ssoJoinGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq} - sockOpts[ssoLeaveGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq} - sockOpts[ssoJoinSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} - sockOpts[ssoLeaveSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} - sockOpts[ssoBlockSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} - sockOpts[ssoUnblockSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} -} - func (pi *inetPktinfo) setIfindex(i int) { pi.Ifindex = uint32(i) } diff --git a/vendor/golang.org/x/net/ipv4/sys_freebsd.go b/vendor/golang.org/x/net/ipv4/sys_freebsd.go index b80032454a..482873d9a1 100644 --- a/vendor/golang.org/x/net/ipv4/sys_freebsd.go +++ b/vendor/golang.org/x/net/ipv4/sys_freebsd.go @@ -50,7 +50,7 @@ func init() { archs, _ := syscall.Sysctl("kern.supported_archs") for _, s := range strings.Fields(archs) { if s == "amd64" { - freebsd32o64 = true + compatFreeBSD32 = true break } } diff --git a/vendor/golang.org/x/net/ipv4/sys_ssmreq.go b/vendor/golang.org/x/net/ipv4/sys_ssmreq.go index ae5704e77a..eeced7f313 100644 --- a/vendor/golang.org/x/net/ipv4/sys_ssmreq.go +++ b/vendor/golang.org/x/net/ipv4/sys_ssmreq.go @@ -13,8 +13,6 @@ import ( "golang.org/x/net/internal/socket" ) -var freebsd32o64 bool - func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) error { var gr groupReq if ifi != nil { @@ -22,7 +20,7 @@ func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) e } gr.setGroup(grp) var b []byte - if freebsd32o64 { + if compatFreeBSD32 { var d [sizeofGroupReq + 4]byte s := (*[sizeofGroupReq]byte)(unsafe.Pointer(&gr)) copy(d[:4], s[:4]) @@ -41,7 +39,7 @@ func (so *sockOpt) setGroupSourceReq(c *socket.Conn, ifi *net.Interface, grp, sr } gsr.setSourceGroup(grp, src) var b []byte - if freebsd32o64 { + if compatFreeBSD32 { var d [sizeofGroupSourceReq + 4]byte s := (*[sizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr)) copy(d[:4], s[:4]) diff --git a/vendor/golang.org/x/net/ipv4/sys_ssmreq_stub.go b/vendor/golang.org/x/net/ipv4/sys_ssmreq_stub.go index e6b7623d0d..c0921674b0 100644 --- a/vendor/golang.org/x/net/ipv4/sys_ssmreq_stub.go +++ b/vendor/golang.org/x/net/ipv4/sys_ssmreq_stub.go @@ -13,9 +13,9 @@ import ( ) func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setGroupSourceReq(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv6/batch.go b/vendor/golang.org/x/net/ipv6/batch.go index 10d6492451..2ccb9849c7 100644 --- a/vendor/golang.org/x/net/ipv6/batch.go +++ b/vendor/golang.org/x/net/ipv6/batch.go @@ -2,8 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build go1.9 - package ipv6 import ( diff --git a/vendor/golang.org/x/net/ipv6/control_stub.go b/vendor/golang.org/x/net/ipv6/control_stub.go index a045f28f74..ca78a430fa 100644 --- a/vendor/golang.org/x/net/ipv6/control_stub.go +++ b/vendor/golang.org/x/net/ipv6/control_stub.go @@ -9,5 +9,5 @@ package ipv6 import "golang.org/x/net/internal/socket" func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv6/control_windows.go b/vendor/golang.org/x/net/ipv6/control_windows.go index ef2563b3fc..8882d81934 100644 --- a/vendor/golang.org/x/net/ipv6/control_windows.go +++ b/vendor/golang.org/x/net/ipv6/control_windows.go @@ -4,13 +4,9 @@ package ipv6 -import ( - "syscall" - - "golang.org/x/net/internal/socket" -) +import "golang.org/x/net/internal/socket" func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error { // TODO(mikio): implement this - return syscall.EWINDOWS + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv6/dgramopt.go b/vendor/golang.org/x/net/ipv6/dgramopt.go index eea4fde256..1f422e71dc 100644 --- a/vendor/golang.org/x/net/ipv6/dgramopt.go +++ b/vendor/golang.org/x/net/ipv6/dgramopt.go @@ -18,7 +18,7 @@ func (c *dgramOpt) MulticastHopLimit() (int, error) { } so, ok := sockOpts[ssoMulticastHopLimit] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } return so.GetInt(c.Conn) } @@ -31,7 +31,7 @@ func (c *dgramOpt) SetMulticastHopLimit(hoplim int) error { } so, ok := sockOpts[ssoMulticastHopLimit] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, hoplim) } @@ -44,7 +44,7 @@ func (c *dgramOpt) MulticastInterface() (*net.Interface, error) { } so, ok := sockOpts[ssoMulticastInterface] if !ok { - return nil, errOpNoSupport + return nil, errNotImplemented } return so.getMulticastInterface(c.Conn) } @@ -57,7 +57,7 @@ func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error { } so, ok := sockOpts[ssoMulticastInterface] if !ok { - return errOpNoSupport + return errNotImplemented } return so.setMulticastInterface(c.Conn, ifi) } @@ -70,7 +70,7 @@ func (c *dgramOpt) MulticastLoopback() (bool, error) { } so, ok := sockOpts[ssoMulticastLoopback] if !ok { - return false, errOpNoSupport + return false, errNotImplemented } on, err := so.GetInt(c.Conn) if err != nil { @@ -87,7 +87,7 @@ func (c *dgramOpt) SetMulticastLoopback(on bool) error { } so, ok := sockOpts[ssoMulticastLoopback] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, boolint(on)) } @@ -107,7 +107,7 @@ func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error { } so, ok := sockOpts[ssoJoinGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP16(group) if grp == nil { @@ -125,7 +125,7 @@ func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error { } so, ok := sockOpts[ssoLeaveGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP16(group) if grp == nil { @@ -146,7 +146,7 @@ func (c *dgramOpt) JoinSourceSpecificGroup(ifi *net.Interface, group, source net } so, ok := sockOpts[ssoJoinSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP16(group) if grp == nil { @@ -167,7 +167,7 @@ func (c *dgramOpt) LeaveSourceSpecificGroup(ifi *net.Interface, group, source ne } so, ok := sockOpts[ssoLeaveSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP16(group) if grp == nil { @@ -189,7 +189,7 @@ func (c *dgramOpt) ExcludeSourceSpecificGroup(ifi *net.Interface, group, source } so, ok := sockOpts[ssoBlockSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP16(group) if grp == nil { @@ -210,7 +210,7 @@ func (c *dgramOpt) IncludeSourceSpecificGroup(ifi *net.Interface, group, source } so, ok := sockOpts[ssoUnblockSourceGroup] if !ok { - return errOpNoSupport + return errNotImplemented } grp := netAddrToIP16(group) if grp == nil { @@ -233,7 +233,7 @@ func (c *dgramOpt) Checksum() (on bool, offset int, err error) { } so, ok := sockOpts[ssoChecksum] if !ok { - return false, 0, errOpNoSupport + return false, 0, errNotImplemented } offset, err = so.GetInt(c.Conn) if err != nil { @@ -254,7 +254,7 @@ func (c *dgramOpt) SetChecksum(on bool, offset int) error { } so, ok := sockOpts[ssoChecksum] if !ok { - return errOpNoSupport + return errNotImplemented } if !on { offset = -1 @@ -269,7 +269,7 @@ func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) { } so, ok := sockOpts[ssoICMPFilter] if !ok { - return nil, errOpNoSupport + return nil, errNotImplemented } return so.getICMPFilter(c.Conn) } @@ -281,7 +281,7 @@ func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error { } so, ok := sockOpts[ssoICMPFilter] if !ok { - return errOpNoSupport + return errNotImplemented } return so.setICMPFilter(c.Conn, f) } @@ -295,7 +295,7 @@ func (c *dgramOpt) SetBPF(filter []bpf.RawInstruction) error { } so, ok := sockOpts[ssoAttachFilter] if !ok { - return errOpNoSupport + return errNotImplemented } return so.setBPF(c.Conn, filter) } diff --git a/vendor/golang.org/x/net/ipv6/doc.go b/vendor/golang.org/x/net/ipv6/doc.go index cb40006232..d38ea0da6c 100644 --- a/vendor/golang.org/x/net/ipv6/doc.go +++ b/vendor/golang.org/x/net/ipv6/doc.go @@ -56,7 +56,7 @@ // Multicasting // // The options for multicasting are available for net.UDPConn and -// net.IPconn which are created as network connections that use the +// net.IPConn which are created as network connections that use the // IPv6 transport. A few network facilities must be prepared before // you begin multicasting, at a minimum joining network interfaces and // multicast groups. @@ -240,4 +240,5 @@ // IncludeSourceSpecificGroup may return an error. package ipv6 // import "golang.org/x/net/ipv6" -// BUG(mikio): This package is not implemented on JS, NaCl and Plan 9. +// BUG(mikio): This package is not implemented on AIX, JS, NaCl and +// Plan 9. diff --git a/vendor/golang.org/x/net/ipv6/endpoint.go b/vendor/golang.org/x/net/ipv6/endpoint.go index 9325756396..f534a0bf38 100644 --- a/vendor/golang.org/x/net/ipv6/endpoint.go +++ b/vendor/golang.org/x/net/ipv6/endpoint.go @@ -37,7 +37,7 @@ func (c *Conn) PathMTU() (int, error) { } so, ok := sockOpts[ssoPathMTU] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } _, mtu, err := so.getMTUInfo(c.Conn) if err != nil { diff --git a/vendor/golang.org/x/net/ipv6/genericopt.go b/vendor/golang.org/x/net/ipv6/genericopt.go index 1a18f7549a..0326aed6de 100644 --- a/vendor/golang.org/x/net/ipv6/genericopt.go +++ b/vendor/golang.org/x/net/ipv6/genericopt.go @@ -12,7 +12,7 @@ func (c *genericOpt) TrafficClass() (int, error) { } so, ok := sockOpts[ssoTrafficClass] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } return so.GetInt(c.Conn) } @@ -25,7 +25,7 @@ func (c *genericOpt) SetTrafficClass(tclass int) error { } so, ok := sockOpts[ssoTrafficClass] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, tclass) } @@ -37,7 +37,7 @@ func (c *genericOpt) HopLimit() (int, error) { } so, ok := sockOpts[ssoHopLimit] if !ok { - return 0, errOpNoSupport + return 0, errNotImplemented } return so.GetInt(c.Conn) } @@ -50,7 +50,7 @@ func (c *genericOpt) SetHopLimit(hoplim int) error { } so, ok := sockOpts[ssoHopLimit] if !ok { - return errOpNoSupport + return errNotImplemented } return so.SetInt(c.Conn, hoplim) } diff --git a/vendor/golang.org/x/net/ipv6/helper.go b/vendor/golang.org/x/net/ipv6/helper.go index 7ac5352294..f767b1f5dd 100644 --- a/vendor/golang.org/x/net/ipv6/helper.go +++ b/vendor/golang.org/x/net/ipv6/helper.go @@ -7,6 +7,7 @@ package ipv6 import ( "errors" "net" + "runtime" ) var ( @@ -14,8 +15,8 @@ var ( errMissingAddress = errors.New("missing address") errHeaderTooShort = errors.New("header too short") errInvalidConnType = errors.New("invalid conn type") - errOpNoSupport = errors.New("operation not supported") errNoSuchInterface = errors.New("no such interface") + errNotImplemented = errors.New("not implemented on " + runtime.GOOS + "/" + runtime.GOARCH) ) func boolint(b bool) int { diff --git a/vendor/golang.org/x/net/ipv6/payload_cmsg.go b/vendor/golang.org/x/net/ipv6/payload_cmsg.go index 3f23b5d21d..2c53f6a02d 100644 --- a/vendor/golang.org/x/net/ipv6/payload_cmsg.go +++ b/vendor/golang.org/x/net/ipv6/payload_cmsg.go @@ -2,11 +2,15 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build !js,!nacl,!plan9,!windows +// +build darwin dragonfly freebsd linux netbsd openbsd solaris package ipv6 -import "net" +import ( + "net" + + "golang.org/x/net/internal/socket" +) // ReadFrom reads a payload of the received IPv6 datagram, from the // endpoint c, copying the payload into b. It returns the number of @@ -16,7 +20,32 @@ func (c *payloadHandler) ReadFrom(b []byte) (n int, cm *ControlMessage, src net. if !c.ok() { return 0, nil, nil, errInvalidConn } - return c.readFrom(b) + c.rawOpt.RLock() + m := socket.Message{ + Buffers: [][]byte{b}, + OOB: NewControlMessage(c.rawOpt.cflags), + } + c.rawOpt.RUnlock() + switch c.PacketConn.(type) { + case *net.UDPConn: + if err := c.RecvMsg(&m, 0); err != nil { + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} + } + case *net.IPConn: + if err := c.RecvMsg(&m, 0); err != nil { + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} + } + default: + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType} + } + if m.NN > 0 { + cm = new(ControlMessage) + if err := cm.Parse(m.OOB[:m.NN]); err != nil { + return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} + } + cm.Src = netAddrToIP16(m.Addr) + } + return m.N, cm, m.Addr, nil } // WriteTo writes a payload of the IPv6 datagram, to the destination @@ -28,5 +57,14 @@ func (c *payloadHandler) WriteTo(b []byte, cm *ControlMessage, dst net.Addr) (n if !c.ok() { return 0, errInvalidConn } - return c.writeTo(b, cm, dst) + m := socket.Message{ + Buffers: [][]byte{b}, + OOB: cm.Marshal(), + Addr: dst, + } + err = c.SendMsg(&m, 0) + if err != nil { + err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err} + } + return m.N, err } diff --git a/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_8.go b/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_8.go deleted file mode 100644 index bc4209db70..0000000000 --- a/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_8.go +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.9 -// +build !js,!nacl,!plan9,!windows - -package ipv6 - -import "net" - -func (c *payloadHandler) readFrom(b []byte) (n int, cm *ControlMessage, src net.Addr, err error) { - c.rawOpt.RLock() - oob := NewControlMessage(c.rawOpt.cflags) - c.rawOpt.RUnlock() - var nn int - switch c := c.PacketConn.(type) { - case *net.UDPConn: - if n, nn, _, src, err = c.ReadMsgUDP(b, oob); err != nil { - return 0, nil, nil, err - } - case *net.IPConn: - if n, nn, _, src, err = c.ReadMsgIP(b, oob); err != nil { - return 0, nil, nil, err - } - default: - return 0, nil, nil, &net.OpError{Op: "read", Net: c.LocalAddr().Network(), Source: c.LocalAddr(), Err: errInvalidConnType} - } - if nn > 0 { - cm = new(ControlMessage) - if err = cm.Parse(oob[:nn]); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - } - if cm != nil { - cm.Src = netAddrToIP16(src) - } - return -} - -func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (n int, err error) { - oob := cm.Marshal() - if dst == nil { - return 0, &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errMissingAddress} - } - switch c := c.PacketConn.(type) { - case *net.UDPConn: - n, _, err = c.WriteMsgUDP(b, oob, dst.(*net.UDPAddr)) - case *net.IPConn: - n, _, err = c.WriteMsgIP(b, oob, dst.(*net.IPAddr)) - default: - return 0, &net.OpError{Op: "write", Net: c.LocalAddr().Network(), Source: c.LocalAddr(), Addr: opAddr(dst), Err: errInvalidConnType} - } - return -} diff --git a/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go b/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go deleted file mode 100644 index 7dd6504802..0000000000 --- a/vendor/golang.org/x/net/ipv6/payload_cmsg_go1_9.go +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.9 -// +build !js,!nacl,!plan9,!windows - -package ipv6 - -import ( - "net" - - "golang.org/x/net/internal/socket" -) - -func (c *payloadHandler) readFrom(b []byte) (int, *ControlMessage, net.Addr, error) { - c.rawOpt.RLock() - m := socket.Message{ - Buffers: [][]byte{b}, - OOB: NewControlMessage(c.rawOpt.cflags), - } - c.rawOpt.RUnlock() - switch c.PacketConn.(type) { - case *net.UDPConn: - if err := c.RecvMsg(&m, 0); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - case *net.IPConn: - if err := c.RecvMsg(&m, 0); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - default: - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: errInvalidConnType} - } - var cm *ControlMessage - if m.NN > 0 { - cm = new(ControlMessage) - if err := cm.Parse(m.OOB[:m.NN]); err != nil { - return 0, nil, nil, &net.OpError{Op: "read", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Err: err} - } - cm.Src = netAddrToIP16(m.Addr) - } - return m.N, cm, m.Addr, nil -} - -func (c *payloadHandler) writeTo(b []byte, cm *ControlMessage, dst net.Addr) (int, error) { - m := socket.Message{ - Buffers: [][]byte{b}, - OOB: cm.Marshal(), - Addr: dst, - } - err := c.SendMsg(&m, 0) - if err != nil { - err = &net.OpError{Op: "write", Net: c.PacketConn.LocalAddr().Network(), Source: c.PacketConn.LocalAddr(), Addr: opAddr(dst), Err: err} - } - return m.N, err -} diff --git a/vendor/golang.org/x/net/ipv6/payload_nocmsg.go b/vendor/golang.org/x/net/ipv6/payload_nocmsg.go index 459142d264..bfb5447840 100644 --- a/vendor/golang.org/x/net/ipv6/payload_nocmsg.go +++ b/vendor/golang.org/x/net/ipv6/payload_nocmsg.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build js nacl plan9 windows +// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris package ipv6 diff --git a/vendor/golang.org/x/net/ipv6/sockopt_posix.go b/vendor/golang.org/x/net/ipv6/sockopt_posix.go index 0eac86eb8c..409fdbfc73 100644 --- a/vendor/golang.org/x/net/ipv6/sockopt_posix.go +++ b/vendor/golang.org/x/net/ipv6/sockopt_posix.go @@ -37,7 +37,7 @@ func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) { return nil, err } if n != sizeofICMPv6Filter { - return nil, errOpNoSupport + return nil, errNotImplemented } return (*ICMPFilter)(unsafe.Pointer(&b[0])), nil } @@ -54,7 +54,7 @@ func (so *sockOpt) getMTUInfo(c *socket.Conn) (*net.Interface, int, error) { return nil, 0, err } if n != sizeofIPv6Mtuinfo { - return nil, 0, errOpNoSupport + return nil, 0, errNotImplemented } mi := (*ipv6Mtuinfo)(unsafe.Pointer(&b[0])) if mi.Addr.Scope_id == 0 { @@ -74,7 +74,7 @@ func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) erro case ssoTypeGroupReq: return so.setGroupReq(c, ifi, grp) default: - return errOpNoSupport + return errNotImplemented } } diff --git a/vendor/golang.org/x/net/ipv6/sockopt_stub.go b/vendor/golang.org/x/net/ipv6/sockopt_stub.go index 1f4a273e44..d08e1bd22b 100644 --- a/vendor/golang.org/x/net/ipv6/sockopt_stub.go +++ b/vendor/golang.org/x/net/ipv6/sockopt_stub.go @@ -14,33 +14,33 @@ import ( ) func (so *sockOpt) getMulticastInterface(c *socket.Conn) (*net.Interface, error) { - return nil, errOpNoSupport + return nil, errNotImplemented } func (so *sockOpt) setMulticastInterface(c *socket.Conn, ifi *net.Interface) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) { - return nil, errOpNoSupport + return nil, errNotImplemented } func (so *sockOpt) setICMPFilter(c *socket.Conn, f *ICMPFilter) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) getMTUInfo(c *socket.Conn) (*net.Interface, int, error) { - return nil, 0, errOpNoSupport + return nil, 0, errNotImplemented } func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setSourceGroup(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setBPF(c *socket.Conn, f []bpf.RawInstruction) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv6/sys_asmreq_stub.go b/vendor/golang.org/x/net/ipv6/sys_asmreq_stub.go index eece96187b..9e77c85a36 100644 --- a/vendor/golang.org/x/net/ipv6/sys_asmreq_stub.go +++ b/vendor/golang.org/x/net/ipv6/sys_asmreq_stub.go @@ -13,5 +13,5 @@ import ( ) func (so *sockOpt) setIPMreq(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv6/sys_bpf_stub.go b/vendor/golang.org/x/net/ipv6/sys_bpf_stub.go index 676bea555f..eb9f831623 100644 --- a/vendor/golang.org/x/net/ipv6/sys_bpf_stub.go +++ b/vendor/golang.org/x/net/ipv6/sys_bpf_stub.go @@ -12,5 +12,5 @@ import ( ) func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/ipv6/sys_darwin.go b/vendor/golang.org/x/net/ipv6/sys_darwin.go index e3d0443927..12cc5cb2c1 100644 --- a/vendor/golang.org/x/net/ipv6/sys_darwin.go +++ b/vendor/golang.org/x/net/ipv6/sys_darwin.go @@ -6,8 +6,6 @@ package ipv6 import ( "net" - "strconv" - "strings" "syscall" "unsafe" @@ -17,61 +15,35 @@ import ( var ( ctlOpts = [ctlMax]ctlOpt{ - ctlHopLimit: {sysIPV6_2292HOPLIMIT, 4, marshal2292HopLimit, parseHopLimit}, - ctlPacketInfo: {sysIPV6_2292PKTINFO, sizeofInet6Pktinfo, marshal2292PacketInfo, parsePacketInfo}, + ctlTrafficClass: {sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass}, + ctlHopLimit: {sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit}, + ctlPacketInfo: {sysIPV6_PKTINFO, sizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo}, + ctlNextHop: {sysIPV6_NEXTHOP, sizeofSockaddrInet6, marshalNextHop, parseNextHop}, + ctlPathMTU: {sysIPV6_PATHMTU, sizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU}, } sockOpts = map[int]*sockOpt{ - ssoHopLimit: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_UNICAST_HOPS, Len: 4}}, - ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_IF, Len: 4}}, - ssoMulticastHopLimit: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_HOPS, Len: 4}}, - ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_LOOP, Len: 4}}, - ssoReceiveHopLimit: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_2292HOPLIMIT, Len: 4}}, - ssoReceivePacketInfo: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_2292PKTINFO, Len: 4}}, - ssoChecksum: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_CHECKSUM, Len: 4}}, - ssoICMPFilter: {Option: socket.Option{Level: iana.ProtocolIPv6ICMP, Name: sysICMP6_FILTER, Len: sizeofICMPv6Filter}}, - ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_JOIN_GROUP, Len: sizeofIPv6Mreq}, typ: ssoTypeIPMreq}, - ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_LEAVE_GROUP, Len: sizeofIPv6Mreq}, typ: ssoTypeIPMreq}, + ssoHopLimit: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_UNICAST_HOPS, Len: 4}}, + ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_IF, Len: 4}}, + ssoMulticastHopLimit: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_HOPS, Len: 4}}, + ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_MULTICAST_LOOP, Len: 4}}, + ssoTrafficClass: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_TCLASS, Len: 4}}, + ssoReceiveTrafficClass: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVTCLASS, Len: 4}}, + ssoReceiveHopLimit: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVHOPLIMIT, Len: 4}}, + ssoReceivePacketInfo: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPKTINFO, Len: 4}}, + ssoReceivePathMTU: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPATHMTU, Len: 4}}, + ssoPathMTU: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_PATHMTU, Len: sizeofIPv6Mtuinfo}}, + ssoChecksum: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_CHECKSUM, Len: 4}}, + ssoICMPFilter: {Option: socket.Option{Level: iana.ProtocolIPv6ICMP, Name: sysICMP6_FILTER, Len: sizeofICMPv6Filter}}, + ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq}, + ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq}, + ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, + ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}, } ) -func init() { - // Seems like kern.osreldate is veiled on latest OS X. We use - // kern.osrelease instead. - s, err := syscall.Sysctl("kern.osrelease") - if err != nil { - return - } - ss := strings.Split(s, ".") - if len(ss) == 0 { - return - } - // The IP_PKTINFO and protocol-independent multicast API were - // introduced in OS X 10.7 (Darwin 11). But it looks like - // those features require OS X 10.8 (Darwin 12) or above. - // See http://support.apple.com/kb/HT1633. - if mjver, err := strconv.Atoi(ss[0]); err != nil || mjver < 12 { - return - } - ctlOpts[ctlTrafficClass] = ctlOpt{sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass} - ctlOpts[ctlHopLimit] = ctlOpt{sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit} - ctlOpts[ctlPacketInfo] = ctlOpt{sysIPV6_PKTINFO, sizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo} - ctlOpts[ctlNextHop] = ctlOpt{sysIPV6_NEXTHOP, sizeofSockaddrInet6, marshalNextHop, parseNextHop} - ctlOpts[ctlPathMTU] = ctlOpt{sysIPV6_PATHMTU, sizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU} - sockOpts[ssoTrafficClass] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_TCLASS, Len: 4}} - sockOpts[ssoReceiveTrafficClass] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVTCLASS, Len: 4}} - sockOpts[ssoReceiveHopLimit] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVHOPLIMIT, Len: 4}} - sockOpts[ssoReceivePacketInfo] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPKTINFO, Len: 4}} - sockOpts[ssoReceivePathMTU] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_RECVPATHMTU, Len: 4}} - sockOpts[ssoPathMTU] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysIPV6_PATHMTU, Len: sizeofIPv6Mtuinfo}} - sockOpts[ssoJoinGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq} - sockOpts[ssoLeaveGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq} - sockOpts[ssoJoinSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} - sockOpts[ssoLeaveSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} - sockOpts[ssoBlockSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} - sockOpts[ssoUnblockSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIPv6, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq} -} - func (sa *sockaddrInet6) setSockaddr(ip net.IP, i int) { sa.Len = sizeofSockaddrInet6 sa.Family = syscall.AF_INET6 diff --git a/vendor/golang.org/x/net/ipv6/sys_freebsd.go b/vendor/golang.org/x/net/ipv6/sys_freebsd.go index e9349dc2cc..85a9f5d07d 100644 --- a/vendor/golang.org/x/net/ipv6/sys_freebsd.go +++ b/vendor/golang.org/x/net/ipv6/sys_freebsd.go @@ -51,7 +51,7 @@ func init() { archs, _ := syscall.Sysctl("kern.supported_archs") for _, s := range strings.Fields(archs) { if s == "amd64" { - freebsd32o64 = true + compatFreeBSD32 = true break } } diff --git a/vendor/golang.org/x/net/ipv6/sys_ssmreq.go b/vendor/golang.org/x/net/ipv6/sys_ssmreq.go index add8ccc0b1..084e604b3a 100644 --- a/vendor/golang.org/x/net/ipv6/sys_ssmreq.go +++ b/vendor/golang.org/x/net/ipv6/sys_ssmreq.go @@ -13,7 +13,7 @@ import ( "golang.org/x/net/internal/socket" ) -var freebsd32o64 bool +var compatFreeBSD32 bool // 386 emulation on amd64 func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) error { var gr groupReq @@ -22,7 +22,7 @@ func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) e } gr.setGroup(grp) var b []byte - if freebsd32o64 { + if compatFreeBSD32 { var d [sizeofGroupReq + 4]byte s := (*[sizeofGroupReq]byte)(unsafe.Pointer(&gr)) copy(d[:4], s[:4]) @@ -41,7 +41,7 @@ func (so *sockOpt) setGroupSourceReq(c *socket.Conn, ifi *net.Interface, grp, sr } gsr.setSourceGroup(grp, src) var b []byte - if freebsd32o64 { + if compatFreeBSD32 { var d [sizeofGroupSourceReq + 4]byte s := (*[sizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr)) copy(d[:4], s[:4]) diff --git a/vendor/golang.org/x/net/ipv6/sys_ssmreq_stub.go b/vendor/golang.org/x/net/ipv6/sys_ssmreq_stub.go index 581ee490ff..82e07c3b70 100644 --- a/vendor/golang.org/x/net/ipv6/sys_ssmreq_stub.go +++ b/vendor/golang.org/x/net/ipv6/sys_ssmreq_stub.go @@ -13,9 +13,9 @@ import ( ) func (so *sockOpt) setGroupReq(c *socket.Conn, ifi *net.Interface, grp net.IP) error { - return errOpNoSupport + return errNotImplemented } func (so *sockOpt) setGroupSourceReq(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error { - return errOpNoSupport + return errNotImplemented } diff --git a/vendor/golang.org/x/net/proxy/proxy.go b/vendor/golang.org/x/net/proxy/proxy.go index 553ead7cf0..f6026b902c 100644 --- a/vendor/golang.org/x/net/proxy/proxy.go +++ b/vendor/golang.org/x/net/proxy/proxy.go @@ -79,8 +79,13 @@ func FromURL(u *url.URL, forward Dialer) (Dialer, error) { } switch u.Scheme { - case "socks5": - return SOCKS5("tcp", u.Host, auth, forward) + case "socks5", "socks5h": + addr := u.Hostname() + port := u.Port() + if port == "" { + port = "1080" + } + return SOCKS5("tcp", net.JoinHostPort(addr, port), auth, forward) } // If the scheme doesn't match any of the built-in schemes, see if it diff --git a/vendor/golang.org/x/net/trace/trace.go b/vendor/golang.org/x/net/trace/trace.go index a46ee0eaa3..3ebf6f2daa 100644 --- a/vendor/golang.org/x/net/trace/trace.go +++ b/vendor/golang.org/x/net/trace/trace.go @@ -64,12 +64,14 @@ package trace // import "golang.org/x/net/trace" import ( "bytes" + "context" "fmt" "html/template" "io" "log" "net" "net/http" + "net/url" "runtime" "sort" "strconv" @@ -84,6 +86,12 @@ import ( // FOR DEBUGGING ONLY. This will slow down the program. var DebugUseAfterFinish = false +// HTTP ServeMux paths. +const ( + debugRequestsPath = "/debug/requests" + debugEventsPath = "/debug/events" +) + // AuthRequest determines whether a specific request is permitted to load the // /debug/requests or /debug/events pages. // @@ -110,10 +118,29 @@ var AuthRequest = func(req *http.Request) (any, sensitive bool) { } func init() { + _, pat := http.DefaultServeMux.Handler(&http.Request{URL: &url.URL{Path: debugRequestsPath}}) + if pat == debugRequestsPath { + panic("/debug/requests is already registered. You may have two independent copies of " + + "golang.org/x/net/trace in your binary, trying to maintain separate state. This may " + + "involve a vendored copy of golang.org/x/net/trace.") + } + // TODO(jbd): Serve Traces from /debug/traces in the future? // There is no requirement for a request to be present to have traces. - http.HandleFunc("/debug/requests", Traces) - http.HandleFunc("/debug/events", Events) + http.HandleFunc(debugRequestsPath, Traces) + http.HandleFunc(debugEventsPath, Events) +} + +// NewContext returns a copy of the parent context +// and associates it with a Trace. +func NewContext(ctx context.Context, tr Trace) context.Context { + return context.WithValue(ctx, contextKey, tr) +} + +// FromContext returns the Trace bound to the context, if any. +func FromContext(ctx context.Context) (tr Trace, ok bool) { + tr, ok = ctx.Value(contextKey).(Trace) + return } // Traces responds with traces from the program. diff --git a/vendor/golang.org/x/net/trace/trace_go16.go b/vendor/golang.org/x/net/trace/trace_go16.go deleted file mode 100644 index d608191185..0000000000 --- a/vendor/golang.org/x/net/trace/trace_go16.go +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !go1.7 - -package trace - -import "golang.org/x/net/context" - -// NewContext returns a copy of the parent context -// and associates it with a Trace. -func NewContext(ctx context.Context, tr Trace) context.Context { - return context.WithValue(ctx, contextKey, tr) -} - -// FromContext returns the Trace bound to the context, if any. -func FromContext(ctx context.Context) (tr Trace, ok bool) { - tr, ok = ctx.Value(contextKey).(Trace) - return -} diff --git a/vendor/golang.org/x/net/trace/trace_go17.go b/vendor/golang.org/x/net/trace/trace_go17.go deleted file mode 100644 index df6e1fba7c..0000000000 --- a/vendor/golang.org/x/net/trace/trace_go17.go +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.7 - -package trace - -import "context" - -// NewContext returns a copy of the parent context -// and associates it with a Trace. -func NewContext(ctx context.Context, tr Trace) context.Context { - return context.WithValue(ctx, contextKey, tr) -} - -// FromContext returns the Trace bound to the context, if any. -func FromContext(ctx context.Context) (tr Trace, ok bool) { - tr, ok = ctx.Value(contextKey).(Trace) - return -} -- cgit v1.2.1