Unset the right variable

Signed-off-by: Christian König <ckoenig@posteo.de>
This commit is contained in:
Christian König
2022-04-04 21:51:32 +02:00
parent dd27e0f157
commit e79ae76866

View File

@ -17,7 +17,7 @@ getFTLPID() {
FTL_PID="$(cat "$FTL_PID_FILE")" FTL_PID="$(cat "$FTL_PID_FILE")"
# Exploit prevention: unset the variable if there is malicious content # Exploit prevention: unset the variable if there is malicious content
# Verify that the value read from the file is numeric # Verify that the value read from the file is numeric
expr "$FTL_PID" : "[^[:digit:]]" > /dev/null && unset pid expr "$FTL_PID" : "[^[:digit:]]" > /dev/null && unset FTL_PID
fi fi
# If FTL is not running, or the PID file contains malicious stuff, substitute # If FTL is not running, or the PID file contains malicious stuff, substitute