Hi! I would lilke to automatically check if postfix is OK.
So i run postfix check. Example: # chmod 555 /usr/sbin/postqueue # postfix check postfix/postfix-script: warning: not set-gid or not owner+group+world executable: /usr/sbin/postqueue Because postfix check doesn't set the exit-code i thought to use grep -q # postfix check | grep warning Ok, postifx check writes to stderr: # postfix check 2>&1 | grep warning But grep gets no input. I can't figure out what i'm doing wrong. Is there a better way? regards Sascha