diff options
Diffstat (limited to 'src/libsystemd-network/icmp6-util.c')
| -rw-r--r-- | src/libsystemd-network/icmp6-util.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c index d81e9ebd88..c2e4b0e9e3 100644 --- a/src/libsystemd-network/icmp6-util.c +++ b/src/libsystemd-network/icmp6-util.c @@ -49,7 +49,8 @@ int icmp6_bind_router_solicitation(int index) { }; _cleanup_close_ int s = -1; char ifname[IF_NAMESIZE] = ""; - int r, zero = 0, one = 1, hops = 255; + static const int zero = 0, one = 1, hops = 255; + int r; s = socket(AF_INET6, SOCK_RAW | SOCK_CLOEXEC | SOCK_NONBLOCK, IPPROTO_ICMPV6); if (s < 0) @@ -85,6 +86,10 @@ int icmp6_bind_router_solicitation(int index) { if (r < 0) return -errno; + r = setsockopt(s, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one)); + if (r < 0) + return -errno; + if (if_indextoname(index, ifname) == 0) return -errno; |