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Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h b/REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h new file mode 100644 index 0000000000..377732b9fe --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/bits/in.h @@ -0,0 +1,256 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Linux version. */ + +#ifndef _NETINET_IN_H +# error "Never use <bits/in.h> directly; include <netinet/in.h> instead." +#endif + +/* If the application has already included linux/in6.h from a linux-based + kernel then we will not define the IPv6 IPPROTO_* defines, in6_addr (nor the + defines), sockaddr_in6, or ipv6_mreq. Same for in6_ptkinfo or ip6_mtuinfo + in linux/ipv6.h. The ABI used by the linux-kernel and glibc match exactly. + Neither the linux kernel nor glibc should break this ABI without coordination. + In upstream kernel 56c176c9 the _UAPI prefix was stripped so we need to check + for _LINUX_IN6_H and _IPV6_H now, and keep checking the old versions for + maximum backwards compatibility. */ +#if defined _UAPI_LINUX_IN6_H \ + || defined _UAPI_IPV6_H \ + || defined _LINUX_IN6_H \ + || defined _IPV6_H +/* This is not quite the same API since the kernel always defines s6_addr16 and + s6_addr32. This is not a violation of POSIX since POSIX says "at least the + following member" and that holds true. */ +# define __USE_KERNEL_IPV6_DEFS 1 +#else +# define __USE_KERNEL_IPV6_DEFS 0 +#endif + +/* Options for use with `getsockopt' and `setsockopt' at the IP level. + The first word in the comment at the right is the data type used; + "bool" means a boolean value stored in an `int'. */ +#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */ +#define IP_HDRINCL 3 /* int; Header is included with data. */ +#define IP_TOS 1 /* int; IP type of service and precedence. */ +#define IP_TTL 2 /* int; IP time to live. */ +#define IP_RECVOPTS 6 /* bool; Receive all IP options w/datagram. */ +/* For BSD compatibility. */ +#define IP_RECVRETOPTS IP_RETOPTS /* bool; Receive IP options for response. */ +#define IP_RETOPTS 7 /* ip_opts; Set/get IP per-packet options. */ +#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */ +#define IP_MULTICAST_TTL 33 /* unsigned char; set/get IP multicast ttl */ +#define IP_MULTICAST_LOOP 34 /* bool; set/get IP multicast loopback */ +#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */ +#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */ +#define IP_UNBLOCK_SOURCE 37 /* ip_mreq_source: unblock data from source */ +#define IP_BLOCK_SOURCE 38 /* ip_mreq_source: block data from source */ +#define IP_ADD_SOURCE_MEMBERSHIP 39 /* ip_mreq_source: join source group */ +#define IP_DROP_SOURCE_MEMBERSHIP 40 /* ip_mreq_source: leave source group */ +#define IP_MSFILTER 41 +#ifdef __USE_MISC +# define MCAST_JOIN_GROUP 42 /* group_req: join any-source group */ +# define MCAST_BLOCK_SOURCE 43 /* group_source_req: block from given group */ +# define MCAST_UNBLOCK_SOURCE 44 /* group_source_req: unblock from given group*/ +# define MCAST_LEAVE_GROUP 45 /* group_req: leave any-source group */ +# define MCAST_JOIN_SOURCE_GROUP 46 /* group_source_req: join source-spec gr */ +# define MCAST_LEAVE_SOURCE_GROUP 47 /* group_source_req: leave source-spec gr*/ +# define MCAST_MSFILTER 48 +# define IP_MULTICAST_ALL 49 +# define IP_UNICAST_IF 50 + +# define MCAST_EXCLUDE 0 +# define MCAST_INCLUDE 1 +#endif + +#define IP_ROUTER_ALERT 5 /* bool */ +#define IP_PKTINFO 8 /* bool */ +#define IP_PKTOPTIONS 9 +#define IP_PMTUDISC 10 /* obsolete name? */ +#define IP_MTU_DISCOVER 10 /* int; see below */ +#define IP_RECVERR 11 /* bool */ +#define IP_RECVTTL 12 /* bool */ +#define IP_RECVTOS 13 /* bool */ +#define IP_MTU 14 /* int */ +#define IP_FREEBIND 15 +#define IP_IPSEC_POLICY 16 +#define IP_XFRM_POLICY 17 +#define IP_PASSSEC 18 +#define IP_TRANSPARENT 19 +#define IP_MULTICAST_ALL 49 /* bool */ + +/* TProxy original addresses */ +#define IP_ORIGDSTADDR 20 +#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR + +#define IP_MINTTL 21 +#define IP_NODEFRAG 22 +#define IP_CHECKSUM 23 +#define IP_BIND_ADDRESS_NO_PORT 24 +#define IP_RECVFRAGSIZE 25 + +/* IP_MTU_DISCOVER arguments. */ +#define IP_PMTUDISC_DONT 0 /* Never send DF frames. */ +#define IP_PMTUDISC_WANT 1 /* Use per route hints. */ +#define IP_PMTUDISC_DO 2 /* Always DF. */ +#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu. */ +/* Always use interface mtu (ignores dst pmtu) but don't set DF flag. + Also incoming ICMP frag_needed notifications will be ignored on + this socket to prevent accepting spoofed ones. */ +#define IP_PMTUDISC_INTERFACE 4 +/* Like IP_PMTUDISC_INTERFACE but allow packets to be fragmented. */ +#define IP_PMTUDISC_OMIT 5 + +#define IP_MULTICAST_IF 32 +#define IP_MULTICAST_TTL 33 +#define IP_MULTICAST_LOOP 34 +#define IP_ADD_MEMBERSHIP 35 +#define IP_DROP_MEMBERSHIP 36 +#define IP_UNBLOCK_SOURCE 37 +#define IP_BLOCK_SOURCE 38 +#define IP_ADD_SOURCE_MEMBERSHIP 39 +#define IP_DROP_SOURCE_MEMBERSHIP 40 +#define IP_MSFILTER 41 +#define IP_MULTICAST_ALL 49 +#define IP_UNICAST_IF 50 + +/* To select the IP level. */ +#define SOL_IP 0 + +#define IP_DEFAULT_MULTICAST_TTL 1 +#define IP_DEFAULT_MULTICAST_LOOP 1 +#define IP_MAX_MEMBERSHIPS 20 + +#ifdef __USE_MISC +/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS. + The `ip_dst' field is used for the first-hop gateway when using a + source route (this gets put into the header proper). */ +struct ip_opts + { + struct in_addr ip_dst; /* First hop; zero without source route. */ + char ip_opts[40]; /* Actually variable in size. */ + }; + +/* Like `struct ip_mreq' but including interface specification by index. */ +struct ip_mreqn + { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_address; /* local IP address of interface */ + int imr_ifindex; /* Interface index */ + }; + +/* Structure used for IP_PKTINFO. */ +struct in_pktinfo + { + int ipi_ifindex; /* Interface index */ + struct in_addr ipi_spec_dst; /* Routing destination address */ + struct in_addr ipi_addr; /* Header destination address */ + }; +#endif + +/* Options for use with `getsockopt' and `setsockopt' at the IPv6 level. + The first word in the comment at the right is the data type used; + "bool" means a boolean value stored in an `int'. */ +#define IPV6_ADDRFORM 1 +#define IPV6_2292PKTINFO 2 +#define IPV6_2292HOPOPTS 3 +#define IPV6_2292DSTOPTS 4 +#define IPV6_2292RTHDR 5 +#define IPV6_2292PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_2292HOPLIMIT 8 + +#define SCM_SRCRT IPV6_RXSRCRT + +#define IPV6_NEXTHOP 9 +#define IPV6_AUTHHDR 10 +#define IPV6_UNICAST_HOPS 16 +#define IPV6_MULTICAST_IF 17 +#define IPV6_MULTICAST_HOPS 18 +#define IPV6_MULTICAST_LOOP 19 +#define IPV6_JOIN_GROUP 20 +#define IPV6_LEAVE_GROUP 21 +#define IPV6_ROUTER_ALERT 22 +#define IPV6_MTU_DISCOVER 23 +#define IPV6_MTU 24 +#define IPV6_RECVERR 25 +#define IPV6_V6ONLY 26 +#define IPV6_JOIN_ANYCAST 27 +#define IPV6_LEAVE_ANYCAST 28 +#define IPV6_IPSEC_POLICY 34 +#define IPV6_XFRM_POLICY 35 +#define IPV6_HDRINCL 36 + +/* Advanced API (RFC3542) (1). */ +#define IPV6_RECVPKTINFO 49 +#define IPV6_PKTINFO 50 +#define IPV6_RECVHOPLIMIT 51 +#define IPV6_HOPLIMIT 52 +#define IPV6_RECVHOPOPTS 53 +#define IPV6_HOPOPTS 54 +#define IPV6_RTHDRDSTOPTS 55 +#define IPV6_RECVRTHDR 56 +#define IPV6_RTHDR 57 +#define IPV6_RECVDSTOPTS 58 +#define IPV6_DSTOPTS 59 +#define IPV6_RECVPATHMTU 60 +#define IPV6_PATHMTU 61 +#define IPV6_DONTFRAG 62 + +/* Advanced API (RFC3542) (2). */ +#define IPV6_RECVTCLASS 66 +#define IPV6_TCLASS 67 + +#define IPV6_AUTOFLOWLABEL 70 + +/* RFC5014. */ +#define IPV6_ADDR_PREFERENCES 72 + +/* RFC5082. */ +#define IPV6_MINHOPCOUNT 73 + +#define IPV6_ORIGDSTADDR 74 +#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR +#define IPV6_TRANSPARENT 75 +#define IPV6_UNICAST_IF 76 +#define IPV6_RECVFRAGSIZE 77 + +/* Obsolete synonyms for the above. */ +#if !__USE_KERNEL_IPV6_DEFS +# define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP +# define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP +#endif +#define IPV6_RXHOPOPTS IPV6_HOPOPTS +#define IPV6_RXDSTOPTS IPV6_DSTOPTS + +/* IPV6_MTU_DISCOVER values. */ +#define IPV6_PMTUDISC_DONT 0 /* Never send DF frames. */ +#define IPV6_PMTUDISC_WANT 1 /* Use per route hints. */ +#define IPV6_PMTUDISC_DO 2 /* Always DF. */ +#define IPV6_PMTUDISC_PROBE 3 /* Ignore dst pmtu. */ +#define IPV6_PMTUDISC_INTERFACE 4 /* See IP_PMTUDISC_INTERFACE. */ +#define IPV6_PMTUDISC_OMIT 5 /* See IP_PMTUDISC_OMIT. */ + +/* Socket level values for IPv6. */ +#define SOL_IPV6 41 +#define SOL_ICMPV6 58 + +/* Routing header options for IPv6. */ +#define IPV6_RTHDR_LOOSE 0 /* Hop doesn't need to be neighbour. */ +#define IPV6_RTHDR_STRICT 1 /* Hop must be a neighbour. */ + +#define IPV6_RTHDR_TYPE_0 0 /* IPv6 Routing header type 0. */ |