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Apply fix from c6cc455dd1 in DHCP code.

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This commit is contained in:
Simon Kelley
2019-03-28 22:04:10 +00:00
parent c6cc455dd1
commit 7673013d23
1 changed files with 2 additions and 1 deletions
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3
src/dhcp.c
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@@ -401,7 +401,8 @@ void dhcp_packet(time_t now, int pxe_fd)
pkt = (struct in_pktinfo *)CMSG_DATA(cmptr); pkt = (struct in_pktinfo *)CMSG_DATA(cmptr);
pkt->ipi_ifindex = rcvd_iface_index; pkt->ipi_ifindex = rcvd_iface_index;
pkt->ipi_spec_dst.s_addr = 0; pkt->ipi_spec_dst.s_addr = 0;
msg.msg_controllen = cmptr->cmsg_len = CMSG_LEN(sizeof(struct in_pktinfo)); msg.msg_controllen = CMSG_SPACE(sizeof(struct in_pktinfo));
cmptr->cmsg_len = CMSG_LEN(sizeof(struct in_pktinfo));
cmptr->cmsg_level = IPPROTO_IP; cmptr->cmsg_level = IPPROTO_IP;
cmptr->cmsg_type = IP_PKTINFO; cmptr->cmsg_type = IP_PKTINFO;