hostapd: make the snooping interface (for proxyarp) configurable

[openwrt/openwrt.git] / package / network / services / hostapd / patches / 740-snoop_iface.patch

diff --git a/package/network/services/hostapd/patches/740-snoop_iface.patch b/package/network/services/hostapd/patches/740-snoop_iface.patch
new file mode 100644 (file)
index 0000000..ded9d33
--- /dev/null
+++ b/package/network/services/hostapd/patches/740-snoop_iface.patch
@@ -0,0 +1,34 @@
+--- a/src/ap/ap_config.h
++++ b/src/ap/ap_config.h
+@@ -278,6 +278,7 @@ struct hostapd_bss_config {
+       char iface[IFNAMSIZ + 1];
+       char bridge[IFNAMSIZ + 1];
+       char ft_iface[IFNAMSIZ + 1];
++      char snoop_iface[IFNAMSIZ + 1];
+       char vlan_bridge[IFNAMSIZ + 1];
+       char wds_bridge[IFNAMSIZ + 1];
+ 
+--- a/src/ap/x_snoop.c
++++ b/src/ap/x_snoop.c
+@@ -71,6 +71,10 @@ x_snoop_get_l2_packet(struct hostapd_dat
+ {
+       struct hostapd_bss_config *conf = hapd->conf;
+       struct l2_packet_data *l2;
++      const char *ifname = conf->bridge;
++
++      if (conf->snoop_iface[0])
++              ifname = conf->snoop_iface;
+ 
+       l2 = l2_packet_init(conf->bridge, NULL, ETH_P_ALL, handler, hapd, 1);
+       if (l2 == NULL) {
+--- a/hostapd/config_file.c
++++ b/hostapd/config_file.c
+@@ -2357,6 +2357,8 @@ static int hostapd_config_fill(struct ho
+                          sizeof(conf->bss[0]->iface));
+       } else if (os_strcmp(buf, "bridge") == 0) {
+               os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
++      } else if (os_strcmp(buf, "snoop_iface") == 0) {
++              os_strlcpy(bss->snoop_iface, pos, sizeof(bss->snoop_iface));
+       } else if (os_strcmp(buf, "vlan_bridge") == 0) {
+               os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
+       } else if (os_strcmp(buf, "wds_bridge") == 0) {