X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Fdhcp-network.c;h=d7ba0efa1281c9f80244614a9fa49d7684518fd3;hb=03966da2ca04ca96dd0a1852d7fa423aaf18eba6;hp=6fac80e8731f73a66c2cf471b061deed2ef2780c;hpb=fef0e0f3b2ad24ed825f04fe1fe60742958f3567;p=elogind.git diff --git a/src/libsystemd-network/dhcp-network.c b/src/libsystemd-network/dhcp-network.c index 6fac80e87..d7ba0efa1 100644 --- a/src/libsystemd-network/dhcp-network.c +++ b/src/libsystemd-network/dhcp-network.c @@ -38,7 +38,6 @@ int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link, BPF_STMT(BPF_LD + BPF_W + BPF_LEN, 0), /* A <- packet length */ BPF_JUMP(BPF_JMP + BPF_JGE + BPF_K, sizeof(DHCPPacket), 1, 0), /* packet >= DHCPPacket ? */ BPF_STMT(BPF_RET + BPF_K, 0), /* ignore */ - /* TODO: match ip.version */ BPF_STMT(BPF_LD + BPF_B + BPF_ABS, offsetof(DHCPPacket, ip.protocol)), /* A <- IP protocol */ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_UDP, 1, 0), /* IP protocol == UDP ? */ BPF_STMT(BPF_RET + BPF_K, 0), /* ignore */ @@ -117,6 +116,7 @@ int dhcp_network_bind_udp_socket(be32_t address, uint16_t port) { r = setsockopt(s, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)); if (r < 0) return -errno; + if (address == INADDR_ANY) { int on = 1;