diff options
Diffstat (limited to 'src/libsystemd-network/dhcp6-network.c')
| -rw-r--r-- | src/libsystemd-network/dhcp6-network.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/libsystemd-network/dhcp6-network.c b/src/libsystemd-network/dhcp6-network.c index ec601cbc6a..fd2d60c9d5 100644 --- a/src/libsystemd-network/dhcp6-network.c +++ b/src/libsystemd-network/dhcp6-network.c @@ -33,28 +33,23 @@ #include "socket-util.h" int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) { - struct in6_pktinfo pktinfo = { - .ipi6_ifindex = index, - }; union sockaddr_union src = { .in6.sin6_family = AF_INET6, .in6.sin6_port = htobe16(DHCP6_PORT_CLIENT), - .in6.sin6_addr = IN6ADDR_ANY_INIT, + .in6.sin6_scope_id = index, }; _cleanup_close_ int s = -1; int r, off = 0, on = 1; - if (local_address) - src.in6.sin6_addr = *local_address; + assert(index > 0); + assert(local_address); + + src.in6.sin6_addr = *local_address; s = socket(AF_INET6, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, IPPROTO_UDP); if (s < 0) return -errno; - r = setsockopt(s, IPPROTO_IPV6, IPV6_PKTINFO, &pktinfo, sizeof(pktinfo)); - if (r < 0) - return -errno; - r = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)); if (r < 0) return -errno; |