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-rwxr-xr-xexamples/var_service/supplicant_if/run3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/var_service/supplicant_if/run b/examples/var_service/supplicant_if/run
index 45211e001..279d18af5 100755
--- a/examples/var_service/supplicant_if/run
+++ b/examples/var_service/supplicant_if/run
@@ -8,7 +8,8 @@ pwd="$PWD"
if="${PWD##*/dhcp_}"
echo "* Upping iface $if"
-ip link set dev "$if" up
+# "or sleep" idiom prevents rapid respawning if iface does not exist
+ip link set dev "$if" up || { sleep 5; exit; }
##echo "* Powersave disable on $if"
##iw dev "$if" set power_save off