Always print denied command

In case of no configuration or an empty configuration, the command was
not printed in the error message and thus made it inconvenient to add
the command to the list of regular expression. Thus always print the
denied command even when the is no configuration.

Author: bdrung

restricted-ssh-commands

@@ -41,7 +41,7 @@ fi
 
 config_file="/etc/restricted-ssh-commands/$config"
 if test ! -f "$config_file"; then
-    log "No configuration in $config_file. All commands are denied."
+    log "No configuration in $config_file. All commands including \"${SSH_ORIGINAL_COMMAND-}\" are denied."
     exit 125
 fi
 
@@ -68,7 +68,7 @@ done < "$config_file"
 
 if test -z "${found-}"; then
     if test "$num_rules" -eq 0; then
-        log "Empty configuration in $config_file. All commands are denied."
+        log "Empty configuration in $config_file. All commands including \"${SSH_ORIGINAL_COMMAND-}\" are denied."
         exit 125
     else
         if test "$num_rules" -eq 1; then

test-restricted-ssh-commands

@@ -58,12 +58,12 @@ tearDown() {
 }
 
 test_missing_config() {
-    failure "true" "foo" "restricted-ssh-commands: No configuration in ${SHUNIT_TMPDIR}/etc/restricted-ssh-commands/foo. All commands are denied." 125
+    failure "true" "foo" "restricted-ssh-commands: No configuration in ${SHUNIT_TMPDIR}/etc/restricted-ssh-commands/foo. All commands including \"true\" are denied." 125
 }
 
 test_empty_config() {
     add_rule "foo" ""
-    failure "true" "foo" "restricted-ssh-commands: Empty configuration in ${SHUNIT_TMPDIR}/etc/restricted-ssh-commands/foo. All commands are denied." 125
+    failure "true" "foo" "restricted-ssh-commands: Empty configuration in ${SHUNIT_TMPDIR}/etc/restricted-ssh-commands/foo. All commands including \"true\" are denied." 125
 }
 
 test_single_rule_config() {