systemd: update code from upstream (2018-05-18)

This is a direct dump from systemd git.

======

SYSTEMD_DIR=../systemd
COMMIT=7fbb5dd5e2cc733a83af813b13e859a8172a6046

(
  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/stat-util.c"
nm_copy_sd "src/basic/stat-util.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, 25 insertions, 17 deletions

diff --git a/src/systemd/src/basic/ether-addr-util.c b/src/systemd/src/basic/ether-addr-util.c
index e6ca7fa526..99ef936e84 100644
--- a/src/systemd/src/basic/ether-addr-util.c
+++ b/src/systemd/src/basic/ether-addr-util.c
@@ -33,19 +33,23 @@ char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR
         return buffer;
 }
 
-bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b) {
+int ether_addr_compare(const void *a, const void *b) {
         assert(a);
         assert(b);
 
-        return  a->ether_addr_octet[0] == b->ether_addr_octet[0] &&
-                a->ether_addr_octet[1] == b->ether_addr_octet[1] &&
-                a->ether_addr_octet[2] == b->ether_addr_octet[2] &&
-                a->ether_addr_octet[3] == b->ether_addr_octet[3] &&
-                a->ether_addr_octet[4] == b->ether_addr_octet[4] &&
-                a->ether_addr_octet[5] == b->ether_addr_octet[5];
+        return memcmp(a, b, ETH_ALEN);
 }
 
-int ether_addr_from_string(const char *s, struct ether_addr *ret, size_t *offset) {
+static void ether_addr_hash_func(const void *p, struct siphash *state) {
+        siphash24_compress(p, sizeof(struct ether_addr), state);
+}
+
+const struct hash_ops ether_addr_hash_ops = {
+        .hash = ether_addr_hash_func,
+        .compare = ether_addr_compare
+};
+
+int ether_addr_from_string(const char *s, struct ether_addr *ret) {
         size_t pos = 0, n, field;
         char sep = '\0';
         const char *hex = HEXDIGITS, *hexoff;
@@ -84,31 +88,35 @@ int ether_addr_from_string(const char *s, struct ether_addr *ret, size_t *offset
         assert(s);
         assert(ret);
 
+        s += strspn(s, WHITESPACE);
         sep = s[strspn(s, hex)];
-        if (sep == '\n')
-                return -EINVAL;
-        if (!strchr(":.-", sep))
-                return -EINVAL;
 
         if (sep == '.') {
                 uint16_t shorts[3] = { 0 };
 
                 parse_fields(shorts);
 
+                if (s[pos] != '\0')
+                        return -EINVAL;
+
                 for (n = 0; n < ELEMENTSOF(shorts); n++) {
                         ret->ether_addr_octet[2*n] = ((shorts[n] & (uint16_t)0xff00) >> 8);
                         ret->ether_addr_octet[2*n + 1] = (shorts[n] & (uint16_t)0x00ff);
                 }
-        } else {
-                struct ether_addr out = { .ether_addr_octet = { 0 } };
+
+        } else if (IN_SET(sep, ':', '-')) {
+                struct ether_addr out = ETHER_ADDR_NULL;
 
                 parse_fields(out.ether_addr_octet);
 
+                if (s[pos] != '\0')
+                        return -EINVAL;
+
                 for (n = 0; n < ELEMENTSOF(out.ether_addr_octet); n++)
                         ret->ether_addr_octet[n] = out.ether_addr_octet[n];
-        }
 
-        if (offset)
-                *offset = pos;
+        } else
+                return -EINVAL;
+
         return 0;
 }