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Code Issues Packages Projects Releases 10 Wiki Activity

fbwifi: update to git HEAD

Browse Source 
9febd0a fbwifi: close file handles
 281e8fd fbwifi: allow HTTP/3
 2306d44 fbwifi: quote variables in firewall includes
 c6557bc fbwifi: set webroot for redirect uhttpd instance
 ec76371 fbwifi: wait for xtables lock in firewall includes
 7420154 fbwifi: handle duplicate arp entries
 cc31879 fbwifi: rework UCI state tracking
 594a4e0 fbwifi: fix custom HTTP status codes
 e0d9cca fbwifi: fix CORS for info
 4aa60db fbwifi: drop luci.sgi.cgi module from info
 7b2cf4d README: editing feeds.conf.default should be avoided
 b1adf01 fbwifi: document how to enable/disable

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
This commit is contained in:
Stijn Tintel
2021-09-25 00:03:24 +03:00
committed by John Crispin
parent d9b43c559a
commit a6140a494c
12 changed files with 73 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
feeds/facebook/fbwifi/README.md
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@@ -6,6 +6,9 @@ Case studies for OEM customers are available at the official page of [Facebook W
For OEM engineers, start by reading the init script in [files/etc/init.d/fbwifi](https://github.com/facebookincubator/fbc_owrt_feed/blob/master/fbwifi/files/etc/init.d/fbwifi) For OEM engineers, start by reading the init script in [files/etc/init.d/fbwifi](https://github.com/facebookincubator/fbc_owrt_feed/blob/master/fbwifi/files/etc/init.d/fbwifi)
To enable Facebook Wi-Fi, configure the gateway_token in `/etc/config/fbwifi`, and run `fbwifi enable`.
To disable Facebook Wi-Fi, run `fbwifi disable`.
## Contents ## Contents
The 'files' subdirectory contains all the configuration, script and code The 'files' subdirectory contains all the configuration, script and code

12
feeds/facebook/fbwifi/files/usr/lib/lua/fbwifi.lua
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@@ -11,9 +11,7 @@ local log = require("posix.syslog")
local uci = require("uci") local uci = require("uci")
function fbwifi.gateway_token() function fbwifi.gateway_token()
token = uci.get("fbwifi.main.gateway_token")
state = uci.cursor(nil, "/var/state")
token = state:get("fbwifi", "main", "gateway_token")
if token and string.len(token) > 0 then if token and string.len(token) > 0 then
return token return token
else else
@@ -47,7 +45,7 @@ end
local mac_to_purge='' local mac_to_purge=''
function remove_client_by_mac(client) function remove_client_by_mac(client)
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
for key, value in pairs(client) do for key, value in pairs(client) do
if if
@@ -65,7 +63,7 @@ function fbwifi.instate_client_rule( token, client_mac )
log.syslog(log.LOG_INFO, "[fbwifi] Validating client "..client_mac) log.syslog(log.LOG_INFO, "[fbwifi] Validating client "..client_mac)
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
state_name = "token_" .. token state_name = "token_" .. token
RULE_COND="iptables -w -L FBWIFI_CLIENT_TO_INTERNET -t mangle | grep -i -q \"%s\"" RULE_COND="iptables -w -L FBWIFI_CLIENT_TO_INTERNET -t mangle | grep -i -q \"%s\""
@@ -95,6 +93,7 @@ function fbwifi.instate_client_rule( token, client_mac )
log.syslog(log.LOG_INFO, "[fbwifi] "..RULE) log.syslog(log.LOG_INFO, "[fbwifi] "..RULE)
state:save('fbwifi') state:save('fbwifi')
state:commit('fbwifi')
end end
function fbwifi.revoke_client_rule( token ) function fbwifi.revoke_client_rule( token )
@@ -106,7 +105,7 @@ function fbwifi.revoke_client_rule( token )
log.syslog(log.LOG_INFO, string.format( "[fbwifi] Invalidating token (%s)", token) ) log.syslog(log.LOG_INFO, string.format( "[fbwifi] Invalidating token (%s)", token) )
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
state_name = "token_" .. token state_name = "token_" .. token
client_mac = state:get("fbwifi", state_name, "mac") client_mac = state:get("fbwifi", state_name, "mac")
@@ -127,6 +126,7 @@ function fbwifi.revoke_client_rule( token )
state:delete("fbwifi", state_name) state:delete("fbwifi", state_name)
state:save('fbwifi') state:save('fbwifi')
state:commit('fbwifi')
else else
log.syslog(log.LOG_WARNING, string.format( "[fbwifi] Client MAC not found in DB (%s)", state_name ) ) log.syslog(log.LOG_WARNING, string.format( "[fbwifi] Client MAC not found in DB (%s)", state_name ) )
end end

2
feeds/facebook/fbwifi/files/usr/lib/lua/luci/view/fbwifi.htm
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@@ -8,7 +8,7 @@
<h1>Facebook Wi-Fi</h1> <h1>Facebook Wi-Fi</h1>
<% <%
require("uci") require("uci")
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
url = state:get("fbwifi", "main", "captive_portal_config_url") url = state:get("fbwifi", "main", "captive_portal_config_url")
%> %>
<a href="<% print(url) %>">Configure FB business page</a> <a href="<% print(url) %>">Configure FB business page</a>

3
feeds/facebook/fbwifi/files/usr/sbin/fbwifi
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@@ -26,6 +26,7 @@ enable)
uci set uhttpd.fbwifi_redirect=uhttpd uci set uhttpd.fbwifi_redirect=uhttpd
uci set uhttpd.fbwifi_redirect.enabled=1 uci set uhttpd.fbwifi_redirect.enabled=1
uci set uhttpd.fbwifi_redirect.cert='/tmp/fbwifi/https_server_cert' uci set uhttpd.fbwifi_redirect.cert='/tmp/fbwifi/https_server_cert'
uci set uhttpd.fbwifi_redirect.home='/dev/null'
uci set uhttpd.fbwifi_redirect.json_script='/tmp/fbwifi/uhttpd-redirect.json' uci set uhttpd.fbwifi_redirect.json_script='/tmp/fbwifi/uhttpd-redirect.json'
uci set uhttpd.fbwifi_redirect.key='/tmp/fbwifi/https_server_key' uci set uhttpd.fbwifi_redirect.key='/tmp/fbwifi/https_server_key'
uci set uhttpd.fbwifi_redirect.listen_http='0.0.0.0:2060' uci set uhttpd.fbwifi_redirect.listen_http='0.0.0.0:2060'
@@ -39,7 +40,7 @@ enable)
reload) reload)
/usr/sbin/fbwifi_get_config /usr/sbin/fbwifi_get_config
login_url=$(uci -p /var/state get fbwifi.main.captive_portal_url) login_url=$(uci -c /var/state get fbwifi.main.captive_portal_url)
[ -z "$login_url" ] && { [ -z "$login_url" ] && {
logger -t fbwifi "captive_portal_url not available yet" logger -t fbwifi "captive_portal_url not available yet"
exit 1 exit 1

2
feeds/facebook/fbwifi/files/usr/sbin/fbwifi_debug_dump
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@@ -1,5 +1,5 @@
echo -e "Runtime configuration and token DB\n" echo -e "Runtime configuration and token DB\n"
uci -p /var/state export fbwifi uci -c /var/state export fbwifi
echo -e "\nDynamic firewall flow rules\n" echo -e "\nDynamic firewall flow rules\n"
iptables -t mangle -L FBWIFI_CLIENT_TO_INTERNET iptables -t mangle -L FBWIFI_CLIENT_TO_INTERNET

3
feeds/facebook/fbwifi/files/usr/sbin/fbwifi_gateway_info_update
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@@ -8,7 +8,7 @@ require("uci")
fbwifi = require("fbwifi") fbwifi = require("fbwifi")
GATEWAY_TOKEN = fbwifi.gateway_token() GATEWAY_TOKEN = fbwifi.gateway_token()
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
payload="name="..socket.dns.gethostname() payload="name="..socket.dns.gethostname()
@@ -19,6 +19,7 @@ function queue_ssid_update(iface)
for line in file:lines() do for line in file:lines() do
payload=payload.."&bssid[]="..line payload=payload.."&bssid[]="..line
end end
file:close()
payload=payload.."ssid[]="..iface["ssid"] payload=payload.."ssid[]="..iface["ssid"]
else else
log.syslog(log.LOG_WARNING, "[fbwifi] Failed to find BSSID for interface br-"..iface["network"]) log.syslog(log.LOG_WARNING, "[fbwifi] Failed to find BSSID for interface br-"..iface["network"])

9
feeds/facebook/fbwifi/files/usr/sbin/fbwifi_get_config
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@@ -10,7 +10,10 @@ GATEWAY_TOKEN = fbwifi.gateway_token()
http_port = uci.get("fbwifi.main.http_port") http_port = uci.get("fbwifi.main.http_port")
https_port = uci.get("fbwifi.main.https_port") https_port = uci.get("fbwifi.main.https_port")
state = uci.cursor(nil, "/var/state") statefile = assert(io.open("/var/state/fbwifi", "a"), "could not create state file")
statefile:close()
state = uci.cursor("/var/state", "/tmp/fbwifi")
URL="https://api.fbwifi.com/v2.0/gateway" URL="https://api.fbwifi.com/v2.0/gateway"
body, code, headers = http.request(URL.."?access_token="..GATEWAY_TOKEN.."&fields=config,config_version") body, code, headers = http.request(URL.."?access_token="..GATEWAY_TOKEN.."&fields=config,config_version")
@@ -100,7 +103,9 @@ result = os.execute("iptables -t mangle -F FBWIFI_TRAFFIC_ALLOWLIST ")
table.foreach(obj['config']['traffic_allowlist'], process_traffic_rule) table.foreach(obj['config']['traffic_allowlist'], process_traffic_rule)
table.foreach(obj['config']['cross_origin_allowlist'], process_cross_origin_rule) table.foreach(obj['config']['cross_origin_allowlist'], process_cross_origin_rule)
table.foreach(obj['config']['urls'], process_url) table.foreach(obj['config']['urls'], process_url)
state:set("fbwifi", "main", "cross_origin_allow_rules", cross_origin_list)
state:set("fbwifi", "main", "cross_origin_allow_rules", cross_origin_list)
state:set("fbwifi", "main", "config_version", obj['config_version']) state:set("fbwifi", "main", "config_version", obj['config_version'])
state:save('fbwifi') state:save('fbwifi')
state:commit('fbwifi')

2
feeds/facebook/fbwifi/files/usr/sbin/fbwifi_validate_token_db
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@@ -6,7 +6,7 @@ log = require("posix.syslog")
fbwifi = require("fbwifi") fbwifi = require("fbwifi")
require("uci") require("uci")
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
GATEWAY_TOKEN = fbwifi.gateway_token() GATEWAY_TOKEN = fbwifi.gateway_token()
request = { request = {

72
feeds/facebook/fbwifi/files/usr/share/fbwifi/firewall.include
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@@ -5,6 +5,8 @@
IPT4="/usr/sbin/iptables" IPT4="/usr/sbin/iptables"
set -- --wait 1 --wait-interval 100
fbwifi_http_port="$(uci get fbwifi.main.http_port)" fbwifi_http_port="$(uci get fbwifi.main.http_port)"
[ -n "$fbwifi_http_port" ] || { [ -n "$fbwifi_http_port" ] || {
logger -t fbwifi "required option http_port not set" logger -t fbwifi "required option http_port not set"
@@ -26,46 +28,48 @@ fbwifi_zone="$(uci get fbwifi.main.zone)"
fbwifi_ifaces="$(fw3 -q zone "$fbwifi_zone")" fbwifi_ifaces="$(fw3 -q zone "$fbwifi_zone")"
## Create custom chains ## Create custom chains
$IPT4 -t filter -N FBWIFI_FORWARD 2>/dev/null "$IPT4" "$@" -t filter -N FBWIFI_FORWARD 2>/dev/null
$IPT4 -t filter -N FBWIFI_INPUT 2>/dev/null "$IPT4" "$@" -t filter -N FBWIFI_INPUT 2>/dev/null
$IPT4 -t mangle -N FBWIFI_CLIENT_TO_INTERNET 2>/dev/null "$IPT4" "$@" -t mangle -N FBWIFI_CLIENT_TO_INTERNET 2>/dev/null
$IPT4 -t mangle -N FBWIFI_PREROUTING 2>/dev/null "$IPT4" "$@" -t mangle -N FBWIFI_PREROUTING 2>/dev/null
$IPT4 -t mangle -N FBWIFI_TRAFFIC_ALLOWLIST 2>/dev/null "$IPT4" "$@" -t mangle -N FBWIFI_TRAFFIC_ALLOWLIST 2>/dev/null
$IPT4 -t nat -N FBWIFI_CLIENT_TO_INTERNET 2>/dev/null "$IPT4" "$@" -t nat -N FBWIFI_CLIENT_TO_INTERNET 2>/dev/null
$IPT4 -t nat -N FBWIFI_PREROUTING 2>/dev/null "$IPT4" "$@" -t nat -N FBWIFI_PREROUTING 2>/dev/null
$IPT4 -t nat -N FBWIFI_HOST_REDIRLIST 2>/dev/null "$IPT4" "$@" -t nat -N FBWIFI_HOST_REDIRLIST 2>/dev/null
## Flush custom chains ## Flush custom chains
$IPT4 -t filter -F FBWIFI_FORWARD "$IPT4" "$@" -t filter -F FBWIFI_FORWARD
$IPT4 -t filter -F FBWIFI_INPUT "$IPT4" "$@" -t filter -F FBWIFI_INPUT
$IPT4 -t mangle -F FBWIFI_CLIENT_TO_INTERNET "$IPT4" "$@" -t mangle -F FBWIFI_CLIENT_TO_INTERNET
$IPT4 -t mangle -F FBWIFI_PREROUTING "$IPT4" "$@" -t mangle -F FBWIFI_PREROUTING
$IPT4 -t mangle -F FBWIFI_TRAFFIC_ALLOWLIST "$IPT4" "$@" -t mangle -F FBWIFI_TRAFFIC_ALLOWLIST
$IPT4 -t nat -F FBWIFI_CLIENT_TO_INTERNET "$IPT4" "$@" -t nat -F FBWIFI_CLIENT_TO_INTERNET
$IPT4 -t nat -F FBWIFI_PREROUTING "$IPT4" "$@" -t nat -F FBWIFI_PREROUTING
$IPT4 -t nat -F FBWIFI_HOST_REDIRLIST "$IPT4" "$@" -t nat -F FBWIFI_HOST_REDIRLIST
## Populate custom chains ## Populate custom chains
$IPT4 -t filter -A FBWIFI_FORWARD -p udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT "$IPT4" "$@" -t filter -A FBWIFI_FORWARD -p udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
$IPT4 -t filter -A FBWIFI_FORWARD -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT "$IPT4" "$@" -t filter -A FBWIFI_FORWARD -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT
$IPT4 -t filter -A FBWIFI_FORWARD -j REJECT "$IPT4" "$@" -t filter -A FBWIFI_FORWARD -j REJECT
$IPT4 -t filter -A FBWIFI_INPUT -p tcp --dport "$fbwifi_http_port" -m conntrack --ctstate NEW -j ACCEPT "$IPT4" "$@" -t filter -A FBWIFI_INPUT -p tcp --dport "$fbwifi_http_port" -m conntrack --ctstate NEW -j ACCEPT
$IPT4 -t filter -A FBWIFI_INPUT -p tcp --dport "$fbwifi_https_port" -m conntrack --ctstate NEW -j ACCEPT "$IPT4" "$@" -t filter -A FBWIFI_INPUT -p tcp --dport "$fbwifi_https_port" -m conntrack --ctstate NEW -j ACCEPT
$IPT4 -t filter -A FBWIFI_INPUT -p tcp --dport 443 -m conntrack --ctstate NEW -j ACCEPT "$IPT4" "$@" -t filter -A FBWIFI_INPUT -p tcp --dport 443 -m conntrack --ctstate NEW -j ACCEPT
$IPT4 -t mangle -A FBWIFI_PREROUTING -j FBWIFI_CLIENT_TO_INTERNET "$IPT4" "$@" -t mangle -A FBWIFI_PREROUTING -j FBWIFI_CLIENT_TO_INTERNET
$IPT4 -t mangle -A FBWIFI_PREROUTING -j FBWIFI_TRAFFIC_ALLOWLIST "$IPT4" "$@" -t mangle -A FBWIFI_PREROUTING -j FBWIFI_TRAFFIC_ALLOWLIST
$IPT4 -t nat -A FBWIFI_PREROUTING -j FBWIFI_CLIENT_TO_INTERNET "$IPT4" "$@" -t nat -A FBWIFI_PREROUTING -j FBWIFI_CLIENT_TO_INTERNET
$IPT4 -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 80 -m conntrack --ctstate NEW -j FBWIFI_HOST_REDIRLIST "$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 80 -m conntrack --ctstate NEW -j FBWIFI_HOST_REDIRLIST
$IPT4 -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 443 -m conntrack --ctstate NEW -j FBWIFI_HOST_REDIRLIST "$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 443 -m conntrack --ctstate NEW -j FBWIFI_HOST_REDIRLIST
$IPT4 -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 80 -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT "$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p udp --dport 443 -m conntrack --ctstate NEW -j FBWIFI_HOST_REDIRLIST
$IPT4 -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 443 -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT "$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 80 -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT
$IPT4 -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 80 -m conntrack --ctstate NEW -j REDIRECT --to-ports "$fbwifi_http_port" "$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 443 -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT
"$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p udp --dport 443 -m conntrack --ctstate NEW -m mark --mark 0xfb -j ACCEPT
"$IPT4" "$@" -t nat -A FBWIFI_CLIENT_TO_INTERNET -p tcp --dport 80 -m conntrack --ctstate NEW -j REDIRECT --to-ports "$fbwifi_http_port"
## Hook custom chains in firewall3 chains ## Hook custom chains in firewall3 chains
$IPT4 -t filter -I "zone_${fbwifi_zone}_input" 2 -j FBWIFI_INPUT "$IPT4" "$@" -t filter -I "zone_${fbwifi_zone}_input" 2 -j FBWIFI_INPUT
$IPT4 -t filter -I "zone_${fbwifi_zone}_forward" 2 -j FBWIFI_FORWARD "$IPT4" "$@" -t filter -I "zone_${fbwifi_zone}_forward" 2 -j FBWIFI_FORWARD
$IPT4 -t nat -I "zone_${fbwifi_zone}_prerouting" 2 -j FBWIFI_PREROUTING "$IPT4" "$@" -t nat -I "zone_${fbwifi_zone}_prerouting" 2 -j FBWIFI_PREROUTING
# There are no firewall3 zone chains in the mangle table so we need to do this for all interfaces in the zone # There are no firewall3 zone chains in the mangle table so we need to do this for all interfaces in the zone
for iface in $fbwifi_ifaces; do for iface in $fbwifi_ifaces; do
$IPT4 -t mangle -I PREROUTING -i "$iface" -j FBWIFI_PREROUTING "$IPT4" "$@" -t mangle -I PREROUTING -i "$iface" -j FBWIFI_PREROUTING
done done

9
feeds/facebook/fbwifi/files/www/cgi-bin/fbwifi/v2.0/auth
View File

@@ -3,7 +3,7 @@ require("uci")
log = require("posix.syslog") log = require("posix.syslog")
fbwifi = require("fbwifi") fbwifi = require("fbwifi")
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
function process_cors() function process_cors()
origin = os.getenv("HTTP_ORIGIN") origin = os.getenv("HTTP_ORIGIN")
log.syslog(log.LOG_INFO, string.format("[fbwifi] [auth] process_cors origin %s", origin or 'not found') ) log.syslog(log.LOG_INFO, string.format("[fbwifi] [auth] process_cors origin %s", origin or 'not found') )
@@ -25,7 +25,7 @@ end
method = os.getenv("REQUEST_METHOD") method = os.getenv("REQUEST_METHOD")
if method == 'GET' then if method == 'GET' then
log.syslog(log.LOG_INFO, "[fbwifi] [auth] GET handler") log.syslog(log.LOG_INFO, "[fbwifi] [auth] GET handler")
print("Status: 302") print("Status: 302 Found")
print("Location: "..state:get("fbwifi", "main", "landing_page_url")) print("Location: "..state:get("fbwifi", "main", "landing_page_url"))
process_cors() process_cors()
print ('\n') print ('\n')
@@ -35,7 +35,7 @@ elseif method == 'POST' then
log.syslog(log.LOG_INFO, "[fbwifi] [auth] POST handler") log.syslog(log.LOG_INFO, "[fbwifi] [auth] POST handler")
process_cors() process_cors()
print("Status: 200") print("Status: 200 OK")
form_data=io.read() form_data=io.read()
while form_data do while form_data do
@@ -43,8 +43,9 @@ elseif method == 'POST' then
if string.len(token or '') > 14 then if string.len(token or '') > 14 then
client = os.getenv("REMOTE_ADDR") client = os.getenv("REMOTE_ADDR")
f = io.popen("awk '/"..client.."/ { printf(\"%s\", $4) }' /proc/net/arp", 'r') f = io.popen("awk '/"..client..".*0x2/ { printf(\"%s\", $4) }' /proc/net/arp", 'r')
client_mac = assert(f:read('*a')) client_mac = assert(f:read('*a'))
f:close()
if fbwifi.validate_token(token) then if fbwifi.validate_token(token) then
log.syslog(log.LOG_INFO, string.format( "[fbwifi] [auth] POST handler : Validating Token (%s) for MAC (%s)", token or 'nil', client_mac or 'nil') ) log.syslog(log.LOG_INFO, string.format( "[fbwifi] [auth] POST handler : Validating Token (%s) for MAC (%s)", token or 'nil', client_mac or 'nil') )

5
feeds/facebook/fbwifi/files/www/cgi-bin/fbwifi/v2.0/capport
View File

@@ -2,7 +2,7 @@
json = require("cjson") json = require("cjson")
require("uci") require("uci")
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
client_mac = "" client_mac = ""
token = "" token = ""
@@ -22,8 +22,9 @@ function map_remote_mac_to_token(client)
end end
function hasValidToken(client_ip) function hasValidToken(client_ip)
f = io.popen("awk '/"..client_ip.."/ { printf(\"%s\", $4) }' /proc/net/arp", 'r') f = io.popen("awk '/"..client_ip..".*0x2/ { printf(\"%s\", $4) }' /proc/net/arp", 'r')
client_mac = assert(f:read('*a')) client_mac = assert(f:read('*a'))
f:close()
state:foreach("fbwifi", "client", map_remote_mac_to_token) state:foreach("fbwifi", "client", map_remote_mac_to_token)
return 0 < string.len(token) return 0 < string.len(token)

7
feeds/facebook/fbwifi/files/www/cgi-bin/fbwifi/v2.0/info
View File

@@ -1,10 +1,8 @@
#!/usr/bin/lua #!/usr/bin/lua
require "luci.cacheloader"
require "luci.sgi.cgi"
json = require("cjson") json = require("cjson")
fbwifi = require("fbwifi") fbwifi = require("fbwifi")
state = uci.cursor(nil, "/var/state") state = uci.cursor("/var/state", "/tmp/fbwifi")
GATEWAY_TOKEN = fbwifi.gateway_token() GATEWAY_TOKEN = fbwifi.gateway_token()
response = { api_version = "2.0", token = json.null } response = { api_version = "2.0", token = json.null }
@@ -38,8 +36,9 @@ function map_remote_mac_to_token(client)
end end
function getClientToken(client_ip) function getClientToken(client_ip)
f = io.popen("awk '/"..client_ip.."/ { printf(\"%s\", $4) }' /proc/net/arp", 'r') f = io.popen("awk '/"..client_ip..".*0x2/ { printf(\"%s\", $4) }' /proc/net/arp", 'r')
client_mac = assert(f:read('*a')) client_mac = assert(f:read('*a'))
f:close()
state:foreach("fbwifi", "client", map_remote_mac_to_token) state:foreach("fbwifi", "client", map_remote_mac_to_token)
end end