write warnings and info messages to stderr

[code/molly-guard.git] / run.d / 30-ask-hostname

diff --git a/run.d/30-ask-hostname b/run.d/30-ask-hostname
index 6e33fe1fda833e91f493e7bdc5d207deafb7c495..fc8f107a57a594032aae9eeaacfb019a95a524a6 100755 (executable)
--- a/run.d/30-ask-hostname
+++ b/run.d/30-ask-hostname
@@ -19,14 +19,11 @@ for arg in "$@"; do
 done
 
 # require an interactive terminal connected to stdin
-if ! test -t 0; then
-  echo "E: $ME: not connected to a terminal."
-  exit 1
-fi
+test -t 0 || exit 0
 
 # we've been asked to always protect this host
 if [ ${ALWAYS_QUERY_HOSTNAME:-0} -eq 1 ]; then
-  echo "I: $ME: $MOLLYGUARD_CMD is always molly-guarded on this system."
+  echo "I: $ME: $MOLLYGUARD_CMD is always molly-guarded on this system." >&2
 else
   # only run if we are being called over SSH, that is if the current terminal
   # was created by sshd.
@@ -34,12 +31,12 @@ else
   if ! pgrep -f "^sshd.+${PTS#/dev/}[[:space:]]*$" >/dev/null \
     && [ -z "${SSH_CONNECTION:-}" ]; then
       if [ $PRETEND_SSH -eq 1 ]; then
-        echo "I: $ME: this is not an SSH session, but --pretend-ssh was given..."
+        echo "I: $ME: this is not an SSH session, but --pretend-ssh was given..." >&2
       else
         exit 0
       fi
   else
-    echo "W: $ME: SSH session detected!"
+    echo "W: $ME: SSH session detected!" >&2
   fi
 fi
 
@@ -47,7 +44,7 @@ HOSTNAME="$(hostname --short)"
 
 sigh()
 {
-  echo "Good thing I asked; I won't $MOLLYGUARD_CMD $HOSTNAME ..."
+  echo "Good thing I asked; I won't $MOLLYGUARD_CMD $HOSTNAME ..." >&2
   exit 1
 }