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travelmate: bugfix 0.2.6

* fix two potential race conditions in ap/sta handling

Signed-off-by: Dirk Brenken <dev@brenken.org>
lilik-openwrt-22.03
Dirk Brenken 8 years ago
parent
commit
70c08bfc22
3 changed files with 31 additions and 7 deletions
  1. +1
    -1
      net/travelmate/Makefile
  2. +11
    -1
      net/travelmate/files/README.md
  3. +19
    -5
      net/travelmate/files/travelmate.sh

+ 1
- 1
net/travelmate/Makefile View File

@ -6,7 +6,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=travelmate
PKG_VERSION:=0.2.5
PKG_VERSION:=0.2.6
PKG_RELEASE:=1
PKG_LICENSE:=GPL-3.0+
PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>


+ 11
- 1
net/travelmate/files/README.md View File

@ -69,9 +69,19 @@ config zone
[...]
</code></pre>
**3. add required wwan stations to your wireless configuration in etc/config/wireless:**
**3. add required ap and wwan stations to your wireless configuration in etc/config/wireless:**
<pre><code>
[...]
config wifi-iface
option device 'radio0'
option network 'lan'
option ifname 'wlan0'
option mode 'ap'
option ssid 'example_ap'
option encryption 'psk2+ccmp'
option key 'abc'
option disabled '0'
[...]
config wifi-iface
option device 'radio0'
option network 'wwan'


+ 19
- 5
net/travelmate/files/travelmate.sh View File

@ -11,7 +11,7 @@
LC_ALL=C
PATH="/usr/sbin:/usr/bin:/sbin:/bin"
trm_pid="${$}"
trm_ver="0.2.5"
trm_ver="0.2.6"
trm_debug=0
trm_loop=30
trm_maxretry=3
@ -29,7 +29,7 @@ trm_prepare()
local ifname="$(uci -q get wireless."${config}".ifname)"
local disabled="$(uci -q get wireless."${config}".disabled)"
if [ "${mode}" = "ap" ] &&
if [ "${mode}" = "ap" ] && [ -n "${network}" ] && [ -n "${ifname}" ] &&
([ -z "${trm_device}" ] || [ "${trm_device}" = "${device}" ])
then
trm_aplist="${trm_aplist} ${ifname}"
@ -37,7 +37,7 @@ trm_prepare()
then
trm_set "none" "${config}" "${network}" "up"
fi
elif [ "${mode}" = "sta" ]
elif [ "${mode}" = "sta" ] && [ -n "${network}" ]
then
trm_stalist="${trm_stalist} ${config}_${network}"
if [ -z "${disabled}" ] || [ "${disabled}" = "0" ]
@ -181,7 +181,7 @@ fi
if [ -z "${trm_scanner}" ]
then
trm_log "error" "no wireless tool for wlan scanning found, please install 'iw' or 'iwinfo'"
exit 255
exit 1
fi
# infinitive loop to establish and track STA uplink connections
@ -195,6 +195,11 @@ do
config_load wireless
config_foreach trm_prepare wifi-iface
trm_set "commit"
if [ -z "${trm_aplist}" ]
then
trm_log "error" "no usable AP configuration found, please add an 'ifname' entry in '/etc/config/wireless'"
exit 1
fi
for ap in ${trm_aplist}
do
ubus -t 10 wait_for hostapd."${ap}"
@ -204,15 +209,24 @@ do
else
trm_ssidlist="$(${trm_scanner} "${ap}" scan | awk '/ESSID: ".*"/{ORS=" ";if (!seen[$0]++) for(i=2; i<=NF; i++) print $i}')"
fi
trm_log "debug" "main ::: scan-tool: ${trm_scanner}, ssidlist: ${trm_ssidlist}"
trm_log "debug" "main ::: scan-tool: ${trm_scanner}, aplist: ${trm_aplist}, ssidlist: ${trm_ssidlist}"
if [ -n "${trm_ssidlist}" ]
then
if [ -z "${trm_stalist}" ]
then
trm_log "error" "no usable STA configuration found, please add a 'network' entry in '/etc/config/wireless'"
exit 1
fi
for sta in ${trm_stalist}
do
trm_config="${sta%%_*}"
trm_network="${sta##*_}"
trm_ifname="$(uci -q get wireless."${trm_config}".ifname)"
trm_ssid="\"$(uci -q get wireless."${trm_config}".ssid)\""
if [ -z "${trm_ifname}" ]
then
trm_ifname="${trm_network}"
fi
if [ $((trm_count_${trm_config})) -lt $((trm_maxretry)) ] || [ $((trm_maxretry)) -eq 0 ]
then
if [ -n "$(printf "${trm_ssidlist}" | grep -Fo "${trm_ssid}")" ]


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