From: Dirk Brenken Date: Tue, 30 Oct 2018 14:19:58 +0000 (+0100) Subject: travelmate: update 1.3.0 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=refs%2Fpull%2F7282%2Fhead;p=feed%2Fpackages.git travelmate: update 1.3.0 * proactively scan and switch to a higher prioritized uplink, despite of an already existing connection, this is configurable via 'trm_proactive' option (default '1', enabled) * fix some minor list trim issues * optimize wlan scanning behavior * refine debug messages Signed-off-by: Dirk Brenken --- diff --git a/net/travelmate/Makefile b/net/travelmate/Makefile index aeb449853e..0d8a26a728 100644 --- a/net/travelmate/Makefile +++ b/net/travelmate/Makefile @@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=travelmate -PKG_VERSION:=1.2.4 +PKG_VERSION:=1.3.0 PKG_RELEASE:=1 PKG_LICENSE:=GPL-3.0+ PKG_MAINTAINER:=Dirk Brenken diff --git a/net/travelmate/files/README.md b/net/travelmate/files/README.md index d44e6d0aae..2c657b48a2 100644 --- a/net/travelmate/files/README.md +++ b/net/travelmate/files/README.md @@ -13,6 +13,7 @@ To avoid these kind of deadlocks, travelmate set all station interfaces in an "a * support all kinds of uplinks, incl. hidden and enterprise uplinks * continuously checks the existing uplink connection (quality), e.g. for conditional uplink (dis-) connections * captive portal detection with internet online check and a 'heartbeat' function to keep the uplink connection up & running +* proactively scan and switch to a higher prioritized uplink, despite of an already existing connection * support devices with multiple radios in any order * procd init and hotplug support * runtime information available via LuCI & via 'status' init command @@ -42,11 +43,12 @@ To avoid these kind of deadlocks, travelmate set all station interfaces in an "a * trm\_enabled => main switch to enable/disable the travelmate service (bool/default: '0', disabled) * trm\_debug => enable/disable debug logging (bool/default: '0', disabled) * trm\_captive => enable/disable the captive portal detection (bool/default: '1', enabled) + * trm\_proactive => enable/disable the proactive uplink switch (bool/default: '1', enabled) * trm\_minquality => minimum signal quality threshold as percent for conditional uplink (dis-) connections (int/default: '35', valid range: 20-80) * trm\_maxwait => how long (in seconds) should travelmate wait for a successful wlan interface reload action (int/default: '30', valid range: 20-40) * trm\_maxretry => how many times should travelmate try to connect to an uplink (int/default: '3', valid range: 1-10) * trm\_timeout => overall retry timeout in seconds (int/default: '60', valid range: 30-300) - * trm\_radio => limit travelmate to a single radio (e.g. 'radio1') or change the overall scanning order (e.g. 'radio1 radio2 radio0') (default: not set, use all radios 0-n) + * trm\_radio => limit travelmate to a single radio (e.g. 'radio1') or change the overall scanning priority (e.g. 'radio1 radio2 radio0') (default: not set, use all radios 0-n) * trm\_iface => main uplink / procd trigger network interface (default: trm_wwan) * trm\_triggerdelay => additional trigger delay in seconds before travelmate processing begins (int/default: '2') diff --git a/net/travelmate/files/travelmate.conf b/net/travelmate/files/travelmate.conf index cb909ebbe6..7a8763a539 100644 --- a/net/travelmate/files/travelmate.conf +++ b/net/travelmate/files/travelmate.conf @@ -4,6 +4,7 @@ config travelmate 'global' option trm_enabled '0' option trm_captive '1' + option trm_proactive '1' option trm_iface 'trm_wwan' option trm_triggerdelay '2' option trm_debug '0' diff --git a/net/travelmate/files/travelmate.sh b/net/travelmate/files/travelmate.sh index 61b036cefa..8504f0b7b2 100755 --- a/net/travelmate/files/travelmate.sh +++ b/net/travelmate/files/travelmate.sh @@ -10,11 +10,12 @@ # LC_ALL=C PATH="/usr/sbin:/usr/bin:/sbin:/bin" -trm_ver="1.2.4" +trm_ver="1.3.0" trm_sysver="unknown" trm_enabled=0 trm_debug=0 trm_captive=1 +trm_proactive=1 trm_captiveurl="http://captive.apple.com" trm_minquality=35 trm_maxretry=3 @@ -29,6 +30,17 @@ trm_wpa="$(command -v wpa_supplicant)" trm_action="${1:-"start"}" trm_pidfile="/var/run/travelmate.pid" +# trim leading and trailing whitespace characters +# +f_trim() +{ + local trim="$1" + + trim="${trim#"${trim%%[![:space:]]*}"}" + trim="${trim%"${trim##*[![:space:]]}"}" + printf '%s' "${trim}" +} + # load travelmate environment # f_envload() @@ -42,17 +54,12 @@ f_envload() then sys_desc="$(printf '%s' "${sys_call}" | jsonfilter -e '@.release.description')" sys_model="$(printf '%s' "${sys_call}" | jsonfilter -e '@.model')" - sys_ver="$(cat /etc/turris-version 2>/dev/null)" - if [ -n "${sys_ver}" ] - then - sys_desc="${sys_desc}/${sys_ver}" - fi trm_sysver="${sys_model}, ${sys_desc}" fi # (re-)initialize global list variables # - unset trm_devlist trm_stalist trm_radiolist + unset trm_devlist trm_stalist trm_radiolist trm_active_sta # load config and check 'enabled' option # @@ -94,7 +101,7 @@ f_envload() # f_prep() { - local eap_rc=0 config="${1}" + local eap_rc=0 config="${1}" proactive="${2}" local mode="$(uci_get wireless "${config}" mode)" local network="$(uci_get wireless "${config}" network)" local radio="$(uci_get wireless "${config}" device)" @@ -103,16 +110,20 @@ f_prep() if [ -z "${trm_radio}" ] && [ -z "$(printf "%s" "${trm_radiolist}" | grep -Fo " ${radio}")" ] then - trm_radiolist="${trm_radiolist} ${radio}" + trm_radiolist="$(f_trim "${trm_radiolist} ${radio}")" elif [ -n "${trm_radio}" ] && [ -z "${trm_radiolist}" ] then - trm_radiolist="$(printf "%s" "${trm_radio}" | awk '{while(match(tolower($0),/radio[0-9]/)){ORS=" ";print substr(tolower($0),RSTART,RLENGTH);$0=substr($0,RSTART+RLENGTH)}}')" + trm_radiolist="$(f_trim "$(printf "%s" "${trm_radio}" | \ + awk '{while(match(tolower($0),/radio[0-9]/)){ORS=" ";print substr(tolower($0),RSTART,RLENGTH);$0=substr($0,RSTART+RLENGTH)}}')")" fi if [ "${mode}" = "sta" ] && [ "${network}" = "${trm_iface}" ] then - if [ -z "${disabled}" ] || [ "${disabled}" = "0" ] + if ([ -z "${disabled}" ] || [ "${disabled}" = "0" ]) && ([ ${proactive} -eq 0 ] || [ "${trm_ifstatus}" != "true" ]) then uci_set wireless "${config}" disabled 1 + elif [ "${disabled}" = "0" ] && [ "${trm_ifstatus}" = "true" ] && [ -z "${trm_active_sta}" ] && [ ${proactive} -eq 1 ] + then + trm_active_sta="${config}" fi if [ -n "${eaptype}" ] then @@ -120,10 +131,10 @@ f_prep() fi if [ -z "${eaptype}" ] || [ ${eap_rc} -eq 0 ] then - trm_stalist="${trm_stalist} ${config}_${radio}" + trm_stalist="$(f_trim "${trm_stalist} ${config}_${radio}")" fi fi - f_log "debug" "f_prep ::: config: ${config}, mode: ${mode}, network: ${network}, eap_rc: ${eap_rc}, radio: ${radio}, trm_radio: ${trm_radio:-"-"}, disabled: ${disabled}" + f_log "debug" "f_prep ::: config: ${config}, mode: ${mode}, network: ${network}, eap_rc: ${eap_rc}, radio: ${radio}, trm_radio: ${trm_radio:-"-"}, trm_active_sta: ${trm_active_sta:-"-"}, proactive: ${proactive}, disabled: ${disabled}" } # check interface status @@ -133,9 +144,10 @@ f_check() local IFS ifname radio dev_status config sta_essid sta_bssid result wait=1 mode="${1}" status="${2:-"false"}" trm_ifquality=0 - trm_ifstatus="false" - if [ "${mode}" != "initial" ] + if [ "${mode}" = "initial" ] then + trm_ifstatus="false" + else ubus call network reload fi while [ ${wait} -le ${trm_maxwait} ] @@ -155,7 +167,7 @@ f_check() result="$(printf "%s" "${dev_status}" | jsonfilter -l1 -e "@.${radio}.up")" if [ "${result}" = "true" ] && [ -z "$(printf "%s" "${trm_devlist}" | grep -Fo " ${radio}")" ] then - trm_devlist="${trm_devlist} ${radio}" + trm_devlist="$(f_trim "${trm_devlist} ${radio}")" fi done if [ "${trm_devlist}" = "${trm_radiolist}" ] || [ ${wait} -eq ${trm_maxwait} ] @@ -189,13 +201,16 @@ f_check() fi if [ "${mode}" = "initial" ] || [ "${trm_ifstatus}" = "true" ] then - if ([ "${trm_ifstatus}" != "true" ] && [ "${trm_ifstatus}" != "${status}" ]) || [ ${trm_ifquality} -lt ${trm_minquality} ] + if ([ "${trm_ifstatus}" != "true" ] && [ "${trm_ifstatus}" != "${status}" ]) || \ + ([ "${trm_ifstatus}" = "true" ] && [ "${mode}" = "sta" ] && [ -n "${trm_active_sta}" ]) || \ + [ ${trm_ifquality} -lt ${trm_minquality} ] then f_jsnup fi if [ "${mode}" = "initial" ] && [ "${trm_captive}" -eq 1 ] && [ "${trm_ifstatus}" = "true" ] then - result="$(${trm_fetch} --timeout=$(( ${trm_maxwait} / 3 )) --spider "${trm_captiveurl}" 2>&1 | awk '/^Redirected/{printf "%s" "net cp \047"$NF"\047";exit}/^Download completed/{printf "%s" "net ok";exit}/^Failed|^Connection error/{printf "%s" "net nok";exit}')" + result="$(${trm_fetch} --timeout=$(( ${trm_maxwait} / 3 )) --spider "${trm_captiveurl}" 2>&1 | \ + awk '/^Redirected/{printf "%s" "net cp \047"$NF"\047";exit}/^Download completed/{printf "%s" "net ok";exit}/^Failed|^Connection error/{printf "%s" "net nok";exit}')" if [ -n "${result}" ] && ([ -z "${trm_connection}" ] || [ "${result}" != "${trm_connection%/*}" ]) then trm_connection="${result}/${trm_ifquality}" @@ -243,7 +258,7 @@ f_jsnup() then if [ -z "$(printf "%s" "${faulty_list}" | grep -Fo "${faulty_station}")" ] then - faulty_list="${faulty_list} ${faulty_station}" + faulty_list="$(f_trim "${faulty_list} ${faulty_station}")" fi fi json_add_string "travelmate_status" "${status}" @@ -281,98 +296,133 @@ f_log() # f_main() { - local IFS cnt dev config scan scan_list scan_essid scan_bssid scan_quality sta sta_essid sta_bssid sta_radio sta_iface faulty_list + local IFS cnt dev config scan scan_list scan_essid scan_bssid scan_quality faulty_list + local sta sta_essid sta_bssid sta_radio sta_iface active_essid active_bssid active_radio active_prio f_check "initial" - if [ "${trm_ifstatus}" != "true" ] + if [ "${trm_ifstatus}" != "true" ] || [ ${trm_proactive} -eq 1 ] then config_load wireless - config_foreach f_prep wifi-iface - uci_commit wireless - f_check "dev" "running / not connected" + config_foreach f_prep wifi-iface ${trm_proactive} + if [ "${trm_ifstatus}" = "true" ] && [ ${trm_proactive} -eq 1 ] + then + json_get_var station_id "station_id" + active_radio="${station_id%%/*}" + active_essid="${station_id%/*}" + active_essid="${active_essid#*/}" + active_bssid="${station_id##*/}" + f_check "dev" "true" + else + uci_commit wireless + f_check "dev" + fi json_get_var faulty_list "faulty_stations" - f_log "debug" "f_main ::: iwinfo: ${trm_iwinfo}, dev_list: ${trm_devlist}, sta_list: ${trm_stalist:0:800}, faulty_list: ${faulty_list:-"-"}" + f_log "debug" "f_main ::: iwinfo: ${trm_iwinfo:-"-"}, dev_list: ${trm_devlist:-"-"}, sta_list: ${trm_stalist:0:800}, faulty_list: ${faulty_list:-"-"}" for dev in ${trm_devlist} do + f_log "debug" "f_main ::: dev: ${dev}" if [ -z "$(printf "%s" "${trm_stalist}" | grep -Fo "_${dev}")" ] then + f_log "debug" "f_main ::: no station on '${dev}' - continue" continue fi cnt=1 while [ ${cnt} -le ${trm_maxretry} ] do - scan_list="$(${trm_iwinfo} "${dev}" scan 2>/dev/null | awk 'BEGIN{FS="[/ ]"}/Address:/{var1=$NF}/ESSID:/{var2="";for(i=12;i<=NF;i++)if(var2==""){var2=$i}else{var2=var2" "$i}}/Quality:/{printf "%i,%s,%s\n",(100/$NF*$(NF-1)),var1,var2}' | sort -rn | awk '{ORS=",";print $0}')" - f_log "debug" "f_main ::: dev: ${dev}, scan_list: ${scan_list:0:800}, cnt: ${cnt}, max_cnt: ${trm_maxretry}" - if [ -n "${scan_list}" ] - then - for sta in ${trm_stalist} + f_log "debug" "f_main ::: cnt: ${cnt}, max_cnt: ${trm_maxretry}" + for sta in ${trm_stalist} + do + config="${sta%%_*}" + sta_radio="${sta##*_}" + sta_essid="$(uci_get wireless "${config}" ssid)" + sta_bssid="$(uci_get wireless "${config}" bssid)" + sta_iface="$(uci_get wireless "${config}" network)" + json_get_var faulty_list "faulty_stations" + if [ -n "$(printf "%s" "${faulty_list}" | grep -Fo "${sta_radio}/${sta_essid}/${sta_bssid}")" ] + then + f_log "debug" "f_main ::: faulty station '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' - continue" + continue + fi + if ([ "${dev}" = "${active_radio}" ] && [ "${sta_essid}" = "${active_essid}" ] && [ "${sta_bssid:-"-"}" = "${active_bssid}" ]) || \ + ([ "${dev}" != "${active_radio}" ] && [ "${active_prio}" = "true" ]) + then + active_prio="true" + f_log "debug" "f_main ::: active station prioritized '${active_radio}/${active_essid}/${active_bssid:-"-"}' - break" + break + fi + if [ -z "${scan_list}" ] + then + scan_list="$(f_trim "$(${trm_iwinfo} "${dev}" scan 2>/dev/null | \ + awk 'BEGIN{FS="[/ ]"}/Address:/{var1=$NF}/ESSID:/{var2="";for(i=12;i<=NF;i++) \ + if(var2==""){var2=$i}else{var2=var2" "$i}}/Quality:/{printf "%i,%s,%s\n",(100/$NF*$(NF-1)),var1,var2}' | \ + sort -rn | awk '{ORS=",";print $0}')")" + f_log "debug" "f_main ::: scan_list: ${scan_list:0:800}" + fi + IFS="," + for scan in ${scan_list} do - config="${sta%%_*}" - sta_radio="${sta##*_}" - sta_essid="$(uci_get wireless "${config}" ssid)" - sta_bssid="$(uci_get wireless "${config}" bssid)" - sta_iface="$(uci_get wireless "${config}" network)" - json_get_var faulty_list "faulty_stations" - if [ -n "$(printf "%s" "${faulty_list}" | grep -Fo "${sta_radio}/${sta_essid}/${sta_bssid}")" ] + if [ -z "${scan_quality}" ] + then + scan_quality="${scan}" + elif [ -z "${scan_bssid}" ] + then + scan_bssid="${scan}" + elif [ -z "${scan_essid}" ] then - continue + scan_essid="${scan}" fi - IFS="," - for scan in ${scan_list} - do - if [ -z "${scan_quality}" ] - then - scan_quality="${scan}" - elif [ -z "${scan_bssid}" ] - then - scan_bssid="${scan}" - elif [ -z "${scan_essid}" ] - then - scan_essid="${scan}" - fi - if [ -n "${scan_quality}" ] && [ -n "${scan_bssid}" ] && [ -n "${scan_essid}" ] + if [ -n "${scan_quality}" ] && [ -n "${scan_bssid}" ] && [ -n "${scan_essid}" ] + then + if [ ${scan_quality} -ge ${trm_minquality} ] then - if [ ${scan_quality} -ge ${trm_minquality} ] + if (([ "${scan_essid}" = "\"${sta_essid}\"" ] && ([ -z "${sta_bssid}" ] || [ "${scan_bssid}" = "${sta_bssid}" ])) || \ + ([ "${scan_bssid}" = "${sta_bssid}" ] && [ "${scan_essid}" = "unknown" ])) && [ "${dev}" = "${sta_radio}" ] then - if (([ "${scan_essid}" = "\"${sta_essid}\"" ] && ([ -z "${sta_bssid}" ] || [ "${scan_bssid}" = "${sta_bssid}" ])) || \ - ([ "${scan_bssid}" = "${sta_bssid}" ] && [ "${scan_essid}" = "unknown" ])) && [ "${dev}" = "${sta_radio}" ] + f_log "debug" "f_main ::: scan_quality: ${scan_quality}, sta_bssid: ${sta_bssid}, scan_bssid: ${scan_bssid}, sta_essid: \"${sta_essid}\", scan_essid: ${scan_essid}" + if [ "${dev}" = "${active_radio}" ] && [ -n "${trm_active_sta}" ] + then + uci_set wireless "${trm_active_sta}" disabled 1 + unset trm_connection + fi + uci_set wireless "${config}" disabled 0 + f_check "sta" + if [ "${trm_ifstatus}" = "true" ] + then + uci_commit wireless + f_check "initial" + f_log "info" "connected to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${trm_sysver})" + return 0 + elif [ ${cnt} -eq ${trm_maxretry} ] then - f_log "debug" "f_main ::: scan_quality: ${scan_quality}, scan_bssid: ${scan_bssid}, scan_essid: ${scan_essid}" - uci_set wireless "${config}" disabled 0 - f_check "sta" - if [ "${trm_ifstatus}" = "true" ] + uci -q revert wireless + f_check "rev" + if [ "${dev}" = "${active_radio}" ] && [ -n "${trm_active_sta}" ] then - uci_commit wireless f_check "initial" - f_log "info" "connected to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${trm_sysver})" - return 0 - elif [ ${cnt} -eq ${trm_maxretry} ] - then - uci_set wireless "${config}" disabled 1 - uci_commit wireless - faulty_station="${sta_radio}/${sta_essid}/${sta_bssid:-"-"}" - f_jsnup "${faulty_station}" - f_log "info" "can't connect to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}', uplink disabled (${trm_sysver})" - f_check "rev" - break - else - uci -q revert wireless - f_jsnup - f_log "info" "can't connect to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${trm_sysver})" - f_check "rev" - break fi + faulty_station="${sta_radio}/${sta_essid}/${sta_bssid:-"-"}" + f_jsnup "${faulty_station}" + f_log "info" "uplink disabled '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${trm_sysver})" + break + else + uci -q revert wireless + f_check "rev" + f_jsnup + f_log "info" "can't connect to uplink '${sta_radio}/${sta_essid}/${sta_bssid:-"-"}' (${trm_sysver})" + unset scan_list + break fi fi - unset scan_quality scan_bssid scan_essid fi - done - unset IFS scan_quality scan_bssid scan_essid + unset scan_quality scan_bssid scan_essid + fi done - fi + unset IFS scan_quality scan_bssid scan_essid + done cnt=$(( cnt + 1 )) sleep $(( ${trm_maxwait} / 6 )) done + unset scan_list done fi }