89 lines
3.3 KiB
Bash
89 lines
3.3 KiB
Bash
#!/bin/sh /etc/rc.common
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USE_PROCD=1
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START=95
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# stops before networking stops
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STOP=89
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PROG=/usr/bin/wifi-presence
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CONF=wifi-presence
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start_service() {
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# Load config.
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config_load "${CONF}"
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local apName
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local debounce
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local hassAutodiscovery
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local hassPrefix
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local hostapdSocks
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local mqttAddr
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local mqttID
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local mqttUsername
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local mqttPassword
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local mqttPrefix
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local sockDir
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local verbose
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local runAsUser
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local runAsGroup
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config_get apName main apName
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config_get debounce main debounce
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config_get hassAutodiscovery main hassAutodiscovery
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config_get hassPrefix main hassPrefix
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config_get hostapdSocks main hostapdSocks
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config_get mqttAddr main mqttAddr
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config_get mqttID main mqttId
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config_get mqttUsername main mqttUsername
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config_get mqttPassword main mqttPassword
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config_get mqttPrefix main mqttPrefix
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config_get sockDir main sockDir
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config_get_bool verbose main verbose
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config_get runAsUser main runAsUser
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config_get runAsGroup main runAsGroup
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procd_open_instance
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procd_set_param command ${PROG}
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[ -n "${apName}" ] && procd_append_param command "-apName=${apName}"
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[ -n "${debounce}" ] && procd_append_param command "-debounce=${debounce}"
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[ -n "${hassAutodiscovery}" ] && procd_append_param command "-hass.autodiscovery=${hassAutodiscovery}"
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[ -n "${hassPrefix}" ] && procd_append_param command "-hass.prefix=${hassPrefix}"
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[ -n "${hostapdSocks}" ] && procd_append_param command "-hostapd.socks=${hostapdSocks}"
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[ -n "${mqttAddr}" ] && procd_append_param command "-mqtt.addr=${mqttAddr}"
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[ -n "${mqttID}" ] && procd_append_param command "-mqtt.id=${mqttID}"
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[ -n "${mqttUsername}" ] && procd_append_param command "-mqtt.username=${mqttUsername}"
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[ -n "${mqttPassword}" ] && procd_append_param command "-mqtt.password=${mqttPassword}"
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[ -n "${mqttPrefix}" ] && procd_append_param command "-mqtt.prefix=${mqttPrefix}"
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[ -n "${sockDir}" ] && procd_append_param command "-sockDir=${sockDir}"
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[ -n "${verbose}" ] && procd_append_param command "-verbose=${verbose}"
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if [ -z "${runAsUser}" ] && [ -z "${runAsGroup}" ]; then
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# If both runAsUser and runAsGroup are unspecified, then
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# determine their values by looking at the owner of the hostapd sockets.
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#
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# It would be preferable to use 'stat' to determine the owner of the socket,
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# but it may not be present on all systems, so instead we revert to parsing ls output.
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local sockOwner=$(find /var/run/hostapd/ -type s -maxdepth 1 -exec ls -ld {} \; | head -n 1 | awk '{ print $3 }')
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if [ -n "${sockOwner}" ]; then
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runAsUser="${sockOwner}"
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runAsGroup="${sockOwner}"
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fi
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fi
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[ -n "${runAsUser}" ] && procd_set_param user "${runAsUser}"
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[ -n "${runAsGroup}" ] && procd_set_param group "${runAsGroup}"
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procd_set_param file "/etc/config/${CONF}"
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procd_set_param stdout 1
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procd_set_param stderr 1
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# Restart every 5 seconds, indefinitely.
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procd_set_param respawn 0 5 0
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procd_close_instance
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}
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