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- --- a/src/dhcp.c
- +++ b/src/dhcp.c
- @@ -147,7 +147,7 @@ void dhcp_packet(time_t now, int pxe_fd)
- ssize_t sz;
- int iface_index = 0, unicast_dest = 0, is_inform = 0;
- int rcvd_iface_index;
- - struct in_addr iface_addr;
- + struct in_addr iface_addr, *addrp = NULL;
- struct iface_param parm;
- #ifdef HAVE_LINUX_NETWORK
- struct arpreq arp_req;
- @@ -277,11 +277,9 @@ void dhcp_packet(time_t now, int pxe_fd)
- {
- ifr.ifr_addr.sa_family = AF_INET;
- if (ioctl(daemon->dhcpfd, SIOCGIFADDR, &ifr) != -1 )
- - iface_addr = ((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr;
- - else
- {
- - my_syslog(MS_DHCP | LOG_WARNING, _("DHCP packet received on %s which has no address"), ifr.ifr_name);
- - return;
- + addrp = &iface_addr;
- + iface_addr = ((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr;
- }
-
- for (tmp = daemon->dhcp_except; tmp; tmp = tmp->next)
- @@ -300,7 +298,7 @@ void dhcp_packet(time_t now, int pxe_fd)
- parm.relay_local.s_addr = 0;
- parm.ind = iface_index;
-
- - if (!iface_check(AF_INET, (struct all_addr *)&iface_addr, ifr.ifr_name, NULL))
- + if (!iface_check(AF_INET, (struct all_addr *)addrp, ifr.ifr_name, NULL))
- {
- /* If we failed to match the primary address of the interface, see if we've got a --listen-address
- for a secondary */
- @@ -320,6 +318,12 @@ void dhcp_packet(time_t now, int pxe_fd)
- complete_context(match.addr, iface_index, NULL, match.netmask, match.broadcast, &parm);
- }
-
- + if (!addrp)
- + {
- + my_syslog(MS_DHCP | LOG_WARNING, _("DHCP packet received on %s which has no address"), ifr.ifr_name);
- + return;
- + }
- +
- if (!iface_enumerate(AF_INET, &parm, complete_context))
- return;
-
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