diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-07-27 20:28:58 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-11-23 18:30:04 +0100 |
| commit | c75d17688237a310cff1d5435db556f96dc0e6e9 (patch) | |
| tree | a2e9b03e1cf91d4dfe71e3341896d74a01b5fb0d /package/network | |
| parent | 93dc8760b0860c2c5a711f814992f9c112813199 (diff) | |
| download | upstream-c75d17688237a310cff1d5435db556f96dc0e6e9.tar.gz upstream-c75d17688237a310cff1d5435db556f96dc0e6e9.tar.bz2 upstream-c75d17688237a310cff1d5435db556f96dc0e6e9.zip | |
hostapd: make the snooping interface (for proxyarp) configurable
Use the VLAN interface instead of the bridge, to ensure that hostapd receives
untagged DHCP packets
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 7b46377a0cd9d809a3c340358121de77f005d4cc)
(cherry-picked from commit f1b98fa4fa8a86a9daf2a7177235f28cbd7c53ef)
Diffstat (limited to 'package/network')
| -rw-r--r-- | package/network/services/hostapd/files/hostapd.sh | 1 | ||||
| -rw-r--r-- | package/network/services/hostapd/patches/740-snoop_iface.patch | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh index 40c6d9b851..d29bc13ccc 100644 --- a/package/network/services/hostapd/files/hostapd.sh +++ b/package/network/services/hostapd/files/hostapd.sh @@ -730,6 +730,7 @@ hostapd_set_bss_options() { append bss_conf "ssid=$ssid" "$N" [ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N" + [ -n "$network_ifname" ] && append bss_conf "snoop_iface=$network_ifname" "$N" [ -n "$iapp_interface" ] && { local ifname network_get_device ifname "$iapp_interface" || ifname="$iapp_interface" 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 index 0000000000..722d1e713a --- /dev/null +++ b/package/network/services/hostapd/patches/740-snoop_iface.patch @@ -0,0 +1,37 @@ +--- 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 +@@ -71,8 +71,12 @@ 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; + +- l2 = l2_packet_init(conf->bridge, NULL, ETH_P_ALL, handler, hapd, 1); ++ if (conf->snoop_iface[0]) ++ ifname = conf->snoop_iface; ++ ++ l2 = l2_packet_init(ifname, NULL, ETH_P_ALL, handler, hapd, 1); + if (l2 == NULL) { + wpa_printf(MSG_DEBUG, + "x_snoop: Failed to initialize L2 packet processing %s", +--- 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) { |