systemd: update code from upstream (2018-02-14)

This is a direct dump from systemd git on 2018-02-14, git commit
cac26f0bc8c8b73796fd6da862b919b1e0a969bc.

======

SYSTEMD_DIR=../systemd
COMMIT=cac26f0bc8c8b73796fd6da862b919b1e0a969bc

(
  cd "$SYSTEMD_DIR"
  git checkout "$COMMIT"
  git reset --hard
  git clean -fdx
)

git ls-files :/src/systemd/src/ \
             :/shared/nm-utils/siphash24.c \
             :/shared/nm-utils/siphash24.h \
             :/shared/nm-utils/unaligned.h | \
  xargs -d '\n' rm -f

nm_copy_sd() {
    mkdir -p "./src/systemd/$(dirname "$1")"
    cp "$SYSTEMD_DIR/$1" "./src/systemd/$1"
}

nm_copy_sd_shared() {
    mkdir -p "./shared/nm-utils/"
    cp "$SYSTEMD_DIR/$1" "./shared/nm-utils/${1##*/}"
}

nm_copy_sd "src/basic/alloc-util.c"
nm_copy_sd "src/basic/alloc-util.h"
nm_copy_sd "src/basic/async.h"
nm_copy_sd "src/basic/escape.c"
nm_copy_sd "src/basic/escape.h"
nm_copy_sd "src/basic/ether-addr-util.c"
nm_copy_sd "src/basic/ether-addr-util.h"
nm_copy_sd "src/basic/extract-word.c"
nm_copy_sd "src/basic/extract-word.h"
nm_copy_sd "src/basic/fileio.c"
nm_copy_sd "src/basic/fileio.h"
nm_copy_sd "src/basic/fd-util.c"
nm_copy_sd "src/basic/fd-util.h"
nm_copy_sd "src/basic/fs-util.c"
nm_copy_sd "src/basic/fs-util.h"
nm_copy_sd "src/basic/hash-funcs.c"
nm_copy_sd "src/basic/hash-funcs.h"
nm_copy_sd "src/basic/hashmap.c"
nm_copy_sd "src/basic/hashmap.h"
nm_copy_sd "src/basic/hexdecoct.c"
nm_copy_sd "src/basic/hexdecoct.h"
nm_copy_sd "src/basic/hostname-util.c"
nm_copy_sd "src/basic/hostname-util.h"
nm_copy_sd "src/basic/in-addr-util.c"
nm_copy_sd "src/basic/in-addr-util.h"
nm_copy_sd "src/basic/io-util.c"
nm_copy_sd "src/basic/io-util.h"
nm_copy_sd "src/basic/list.h"
nm_copy_sd "src/basic/log.h"
nm_copy_sd "src/basic/macro.h"
nm_copy_sd "src/basic/mempool.h"
nm_copy_sd "src/basic/mempool.c"
nm_copy_sd "src/basic/parse-util.c"
nm_copy_sd "src/basic/parse-util.h"
nm_copy_sd "src/basic/path-util.c"
nm_copy_sd "src/basic/path-util.h"
nm_copy_sd "src/basic/prioq.h"
nm_copy_sd "src/basic/prioq.c"
nm_copy_sd "src/basic/process-util.h"
nm_copy_sd "src/basic/process-util.c"
nm_copy_sd "src/basic/random-util.c"
nm_copy_sd "src/basic/random-util.h"
nm_copy_sd "src/basic/refcnt.h"
nm_copy_sd "src/basic/set.h"
nm_copy_sd "src/basic/signal-util.h"
nm_copy_sd_shared "src/basic/siphash24.c"
nm_copy_sd_shared "src/basic/siphash24.h"
nm_copy_sd "src/basic/socket-util.c"
nm_copy_sd "src/basic/socket-util.h"
nm_copy_sd "src/basic/sparse-endian.h"
nm_copy_sd "src/basic/stdio-util.h"
nm_copy_sd "src/basic/string-table.c"
nm_copy_sd "src/basic/string-table.h"
nm_copy_sd "src/basic/string-util.c"
nm_copy_sd "src/basic/string-util.h"
nm_copy_sd "src/basic/strv.c"
nm_copy_sd "src/basic/strv.h"
nm_copy_sd "src/basic/time-util.c"
nm_copy_sd "src/basic/time-util.h"
nm_copy_sd "src/basic/umask-util.h"
nm_copy_sd_shared "src/basic/unaligned.h"
nm_copy_sd "src/basic/utf8.c"
nm_copy_sd "src/basic/utf8.h"
nm_copy_sd "src/basic/util.c"
nm_copy_sd "src/basic/util.h"
nm_copy_sd "src/libsystemd-network/arp-util.c"
nm_copy_sd "src/libsystemd-network/arp-util.h"
nm_copy_sd "src/libsystemd-network/dhcp6-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp6-lease-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp6-network.c"
nm_copy_sd "src/libsystemd-network/dhcp6-option.c"
nm_copy_sd "src/libsystemd-network/dhcp6-protocol.h"
nm_copy_sd "src/libsystemd-network/dhcp-identifier.c"
nm_copy_sd "src/libsystemd-network/dhcp-identifier.h"
nm_copy_sd "src/libsystemd-network/dhcp-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp-lease-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp-network.c"
nm_copy_sd "src/libsystemd-network/dhcp-option.c"
nm_copy_sd "src/libsystemd-network/dhcp-packet.c"
nm_copy_sd "src/libsystemd-network/dhcp-protocol.h"
nm_copy_sd "src/libsystemd-network/lldp-internal.h"
nm_copy_sd "src/libsystemd-network/lldp-neighbor.c"
nm_copy_sd "src/libsystemd-network/lldp-neighbor.h"
nm_copy_sd "src/libsystemd-network/lldp-network.c"
nm_copy_sd "src/libsystemd-network/lldp-network.h"
nm_copy_sd "src/libsystemd-network/network-internal.c"
nm_copy_sd "src/libsystemd-network/network-internal.h"
nm_copy_sd "src/libsystemd-network/sd-dhcp6-client.c"
nm_copy_sd "src/libsystemd-network/sd-dhcp6-lease.c"
nm_copy_sd "src/libsystemd-network/sd-dhcp-client.c"
nm_copy_sd "src/libsystemd-network/sd-dhcp-lease.c"
nm_copy_sd "src/libsystemd-network/sd-ipv4ll.c"
nm_copy_sd "src/libsystemd-network/sd-ipv4acd.c"
nm_copy_sd "src/libsystemd-network/sd-lldp.c"
nm_copy_sd "src/libsystemd/sd-event/sd-event.c"
nm_copy_sd "src/libsystemd/sd-id128/id128-util.c"
nm_copy_sd "src/libsystemd/sd-id128/id128-util.h"
nm_copy_sd "src/libsystemd/sd-id128/sd-id128.c"
nm_copy_sd "src/shared/dns-domain.c"
nm_copy_sd "src/shared/dns-domain.h"
nm_copy_sd "src/systemd/_sd-common.h"
nm_copy_sd "src/systemd/sd-dhcp6-client.h"
nm_copy_sd "src/systemd/sd-dhcp6-lease.h"
nm_copy_sd "src/systemd/sd-dhcp-client.h"
nm_copy_sd "src/systemd/sd-dhcp-lease.h"
nm_copy_sd "src/systemd/sd-event.h"
nm_copy_sd "src/systemd/sd-ndisc.h"
nm_copy_sd "src/systemd/sd-id128.h"
nm_copy_sd "src/systemd/sd-ipv4acd.h"
nm_copy_sd "src/systemd/sd-ipv4ll.h"
nm_copy_sd "src/systemd/sd-lldp.h"

1 files changed, 24 insertions, 36 deletions

diff --git a/shared/nm-utils/unaligned.h b/shared/nm-utils/unaligned.h
index 201b3d227e..73302b4239 100644
--- a/shared/nm-utils/unaligned.h
+++ b/shared/nm-utils/unaligned.h
@@ -26,89 +26,77 @@
 /* BE */
 
 static inline uint16_t unaligned_read_be16(const void *_u) {
-        const uint8_t *u = _u;
+        const struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
 
-        return (((uint16_t) u[0]) << 8) |
-                ((uint16_t) u[1]);
+        return be16toh(u->x);
 }
 
 static inline uint32_t unaligned_read_be32(const void *_u) {
-        const uint8_t *u = _u;
+        const struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
 
-        return (((uint32_t) unaligned_read_be16(u)) << 16) |
-                ((uint32_t) unaligned_read_be16(u + 2));
+        return be32toh(u->x);
 }
 
 static inline uint64_t unaligned_read_be64(const void *_u) {
-        const uint8_t *u = _u;
+        const struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
 
-        return (((uint64_t) unaligned_read_be32(u)) << 32) |
-                ((uint64_t) unaligned_read_be32(u + 4));
+        return be64toh(u->x);
 }
 
 static inline void unaligned_write_be16(void *_u, uint16_t a) {
-        uint8_t *u = _u;
+        struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
 
-        u[0] = (uint8_t) (a >> 8);
-        u[1] = (uint8_t) a;
+        u->x = be16toh(a);
 }
 
 static inline void unaligned_write_be32(void *_u, uint32_t a) {
-        uint8_t *u = _u;
+        struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
 
-        unaligned_write_be16(u, (uint16_t) (a >> 16));
-        unaligned_write_be16(u + 2, (uint16_t) a);
+        u->x = be32toh(a);
 }
 
 static inline void unaligned_write_be64(void *_u, uint64_t a) {
-        uint8_t *u = _u;
+        struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
 
-        unaligned_write_be32(u, (uint32_t) (a >> 32));
-        unaligned_write_be32(u + 4, (uint32_t) a);
+        u->x = be64toh(a);
 }
 
 /* LE */
 
 static inline uint16_t unaligned_read_le16(const void *_u) {
-        const uint8_t *u = _u;
+        const struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
 
-        return (((uint16_t) u[1]) << 8) |
-                ((uint16_t) u[0]);
+        return le16toh(u->x);
 }
 
 static inline uint32_t unaligned_read_le32(const void *_u) {
-        const uint8_t *u = _u;
+        const struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
 
-        return (((uint32_t) unaligned_read_le16(u + 2)) << 16) |
-                ((uint32_t) unaligned_read_le16(u));
+        return le32toh(u->x);
 }
 
 static inline uint64_t unaligned_read_le64(const void *_u) {
-        const uint8_t *u = _u;
+        const struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
 
-        return (((uint64_t) unaligned_read_le32(u + 4)) << 32) |
-                ((uint64_t) unaligned_read_le32(u));
+        return le64toh(u->x);
 }
 
 static inline void unaligned_write_le16(void *_u, uint16_t a) {
-        uint8_t *u = _u;
+        struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
 
-        u[0] = (uint8_t) a;
-        u[1] = (uint8_t) (a >> 8);
+        u->x = le16toh(a);
 }
 
 static inline void unaligned_write_le32(void *_u, uint32_t a) {
-        uint8_t *u = _u;
+        struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
 
-        unaligned_write_le16(u, (uint16_t) a);
-        unaligned_write_le16(u + 2, (uint16_t) (a >> 16));
+        u->x = le32toh(a);
 }
 
 static inline void unaligned_write_le64(void *_u, uint64_t a) {
-        uint8_t *u = _u;
+        struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
 
-        unaligned_write_le32(u, (uint32_t) a);
-        unaligned_write_le32(u + 4, (uint32_t) (a >> 32));
+        u->x = le64toh(a);
 }
 
 #if __BYTE_ORDER == __BIG_ENDIAN