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wifi executor: protect against unintentionally clobbering $IF_WIFI_CONFIG_PATH

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Ariadne Conill 2020-12-02 18:31:39 -07:00
parent f77d3558f7
commit b2f5a62c35
1 changed files with 4 additions and 0 deletions
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4
executor-scripts/linux/wifi
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@ -30,6 +30,10 @@ die() {
[ -z "$PHASE" ] && die "PHASE not set" [ -z "$PHASE" ] && die "PHASE not set"
PIDFILE="/run/wpa_supplicant.$IFACE.pid" PIDFILE="/run/wpa_supplicant.$IFACE.pid"
# Do not allow mixing wifi-config-path and wifi-ssid/wifi-psk.
[ -n "$IF_WIFI_CONFIG_PATH" -a -n "$IF_WIFI_SSID" ] && die "wifi-config-path cannot be used with wifi-ssid"
[ -n "$IF_WIFI_CONFIG_PATH" -a -n "$IF_WIFI_PSK" ] && die "wifi-config-path cannot be used with wifi-psk"
# Set IF_WIFI_CONFIG_PATH to the default path if not already set. # Set IF_WIFI_CONFIG_PATH to the default path if not already set.
[ -z "$IF_WIFI_CONFIG_PATH" ] && IF_WIFI_CONFIG_PATH="/run/wpa_supplicant.$IFACE.conf" [ -z "$IF_WIFI_CONFIG_PATH" ] && IF_WIFI_CONFIG_PATH="/run/wpa_supplicant.$IFACE.conf"