Check "$WPA_CONF_DIR/$INTERFACE" for existence; exit if it's absent
(that is, wpa_supplicant isn't running).
Just avoids an error message from wpa_cli.
Signed-off-by: Ivan Shapovalov
---
src/8021x | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/8021x b/src/8021x
index 608d683..d5ea10b 100644
--- a/src/8021x
+++ b/src/8021x
@@ -73,6 +73,9 @@ stop_wpa()
# we need this as long as wpa_cli has a different default than netcfg
[[ -z "$WPA_CTRL_DIR" && -z "$WPA_CONF" ]] && WPA_CTRL_DIR="/run/wpa_supplicant"
+ # exit if wpa_supplicant is already terminated for this interface
+ [[ -e "$WPA_CTRL_DIR/$INTERFACE" ]] || return
+
wpa_call "$INTERFACE" terminate > /dev/null
# wait up to one second for the pid file to be removed
--
1.7.12.2