From b27981b0f9765c27c76e9fa18410766922f67066 Mon Sep 17 00:00:00 2001 From: acinonyx Date: Thu, 19 Jul 2012 19:12:54 +0000 Subject: [package] dnsmasq: Fix DHCP no address on interface warning (#10570) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32781 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/100-fix-dhcp-no-address-warning.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 package/dnsmasq/patches/100-fix-dhcp-no-address-warning.patch (limited to 'package/dnsmasq') diff --git a/package/dnsmasq/patches/100-fix-dhcp-no-address-warning.patch b/package/dnsmasq/patches/100-fix-dhcp-no-address-warning.patch new file mode 100644 index 0000000000..d108a7d3bc --- /dev/null +++ b/package/dnsmasq/patches/100-fix-dhcp-no-address-warning.patch @@ -0,0 +1,49 @@ +--- a/src/dhcp.c ++++ b/src/dhcp.c +@@ -134,7 +134,7 @@ void dhcp_packet(time_t now, int pxe_fd) + struct iovec iov; + ssize_t sz; + int iface_index = 0, unicast_dest = 0, is_inform = 0; +- struct in_addr iface_addr; ++ struct in_addr iface_addr, *addrp = NULL; + struct iface_param parm; + #ifdef HAVE_LINUX_NETWORK + struct arpreq arp_req; +@@ -246,11 +246,9 @@ 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) +@@ -272,7 +270,7 @@ void dhcp_packet(time_t now, int pxe_fd) + parm.current = NULL; + parm.ind = iface_index; + +- if (!iface_check(AF_INET, (struct all_addr *)&iface_addr, ifr.ifr_name)) ++ if (!iface_check(AF_INET, (struct all_addr *)addrp, ifr.ifr_name)) + { + /* If we failed to match the primary address of the interface, see if we've got a --listen-address + for a secondary */ +@@ -291,7 +289,13 @@ void dhcp_packet(time_t now, int pxe_fd) + there is more than one address on the interface in the same subnet */ + complete_context(match.addr, iface_index, 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; + -- cgit v1.2.3