Don't fail when authorized_user_ids or known_hosts files are not found.

3 files changed, 24 insertions, 12 deletions

diff --git a/debian/changelog b/debian/changelog
index 4f3c905..adfed52 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,9 @@
 monkeysphere (0.5-1) experimental; urgency=low
 
   * Tweak how empty authorized_user_ids and known_hosts files are handled.
+  * Do not fail when authorized_user_ids or known_hosts file is not found.
 
- -- Jameson Graef Rollins <jrollins@phys.columbia.edu>  Sun, 27 Jul 2008 12:03:30 -0700
+ -- Jameson Graef Rollins <jrollins@phys.columbia.edu>  Sun, 27 Jul 2008 22:24:23 -0700
 
 monkeysphere (0.4-1) experimental; urgency=low
 
diff --git a/src/monkeysphere b/src/monkeysphere
index 3f127e6..cd77193 100755
--- a/src/monkeysphere
+++ b/src/monkeysphere
@@ -203,8 +203,9 @@ case $COMMAND in
     'update-known_hosts'|'update-known-hosts'|'k')
 	MODE='known_hosts'
 
+	# check permissions on the known_hosts file path
 	if ! check_key_file_permissions "$USER" "$KNOWN_HOSTS" ; then
-	    failure "Improper permissions on known_hosts file."
+	    failure "Improper permissions on known_hosts file path."
 	fi
 
         # if hosts are specified on the command line, process just
@@ -216,8 +217,10 @@ case $COMMAND in
         # otherwise, if no hosts are specified, process every host
         # in the user's known_hosts file
 	else
+	    # exit if the known_hosts file does not exist
 	    if [ ! -e "$KNOWN_HOSTS" ] ; then
-		failure "known_hosts file '$KNOWN_HOSTS' does not exist."
+		log "known_hosts file '$KNOWN_HOSTS' does not exist."
+		exit
 	    fi
 
 	    process_known_hosts
@@ -228,13 +231,20 @@ case $COMMAND in
     'update-authorized_keys'|'update-authorized-keys'|'a')
 	MODE='authorized_keys'
 
-        # fail if the authorized_user_ids file is empty
-	if [ ! -e "$AUTHORIZED_USER_IDS" ] ; then
-	    failure "authorized_user_ids file '$AUTHORIZED_USER_IDS' does not exist."
+	# check permissions on the authorized_user_ids file path
+	if ! check_key_file_permissions "$USER" "$AUTHORIZED_USER_IDS" ; then
+	    failure "Improper permissions on authorized_user_ids file path."
 	fi
 
-	if ! check_key_file_permissions "$USER" "$AUTHORIZED_USER_IDS" ; then
-	    failure "Improper permissions on authorized_user_ids file."
+	# check permissions on the authorized_keys file path
+	if ! check_key_file_permissions "$USER" "$AUTHORIZED_KEYS" ; then
+	    failure "Improper permissions on authorized_keys file path."
+	fi
+
+        # exit if the authorized_user_ids file is empty
+	if [ ! -e "$AUTHORIZED_USER_IDS" ] ; then
+	    log "authorized_user_ids file '$AUTHORIZED_USER_IDS' does not exist."
+	    exit
 	fi
 
 	# process authorized_user_ids file
diff --git a/src/monkeysphere-server b/src/monkeysphere-server
index 19b457f..ce80059 100755
--- a/src/monkeysphere-server
+++ b/src/monkeysphere-server
@@ -143,13 +143,15 @@ update_users() {
 
 	log "----- user: $uname -----"
 
+        # exit if the authorized_user_ids file is empty
 	if ! check_key_file_permissions "$uname" "$AUTHORIZED_USER_IDS" ; then
-	    log "Improper permissions on authorized_user_ids file."
+	    log "Improper permissions on authorized_user_ids file path."
 	    continue
 	fi
 
+	# check permissions on the authorized_keys file path
 	if ! check_key_file_permissions "$uname" "$RAW_AUTHORIZED_KEYS" ; then
-	    log "Improper permissions on authorized_keys file."
+	    log "Improper permissions on authorized_keys file path path."
 	    continue
 	fi
 
@@ -206,8 +208,7 @@ update_users() {
 	chgrp $(getent passwd "$uname" | cut -f4 -d:) "$AUTHORIZED_KEYS"
 	chmod g+r "$AUTHORIZED_KEYS"
 
-	# if the resulting authorized_keys file is not empty, move
-	# it into place
+	# move the resulting authorized_keys file into place
 	mv -f "$AUTHORIZED_KEYS" "${VARLIB}/authorized_keys/${uname}"
 
 	# destroy temporary directory