From 7019354a75ca19ffd2e10f2e2b3dc89b480156bd Mon Sep 17 00:00:00 2001
From: Jameson Graef Rollins <jrollins@phys.columbia.edu>
Date: Thu, 19 Jun 2008 18:09:41 -0400
Subject: Better handling of unknown users in server update-users.  Updated
 TODO file.

---
 src/common              | 13 ++++++++++---
 src/monkeysphere-server | 10 ++++++++--
 2 files changed, 18 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/common b/src/common
index 00ee7b0..e98f1bc 100644
--- a/src/common
+++ b/src/common
@@ -18,10 +18,17 @@ ETC="/etc/monkeysphere"
 export ETC
 CACHE="/var/cache/monkeysphere"
 export CACHE
+ERR=0
+export ERR
 
 ########################################################################
 ### UTILITY FUNCTIONS
 
+error() {
+    log "$1"
+    ERR=${2:-'1'}
+}
+
 failure() {
     echo "$1" >&2
     exit ${2:-'1'}
@@ -29,12 +36,12 @@ failure() {
 
 # write output to stderr
 log() {
-    echo -n "ms: " 1>&2
-    echo "$@" 1>&2
+    echo -n "ms: " >&2
+    echo "$@" >&2
 }
 
 loge() {
-    echo "$@" 1>&2
+    echo "$@" >&2
 }
 
 # cut out all comments(#) and blank lines from standard input
diff --git a/src/monkeysphere-server b/src/monkeysphere-server
index 154c146..a9a9aed 100755
--- a/src/monkeysphere-server
+++ b/src/monkeysphere-server
@@ -162,6 +162,12 @@ case $COMMAND in
 	for uname in $unames ; do
 	    MODE="authorized_keys"
 
+	    # check all specified users exist
+	    if ! getent passwd | cut -d: -f1 | grep -q "^${uname}$" ; then
+		error "----- unknown user '$uname' -----"
+		continue
+	    fi
+
 	    # set authorized_user_ids variable,
 	    # translate ssh-style path variables
 	    authorizedUserIDs=$(translate_ssh_variables "$uname" "$AUTHORIZED_USER_IDS")
@@ -201,8 +207,6 @@ case $COMMAND in
 
 	    log "authorized_keys file updated."
 	done
-
-	log "----- done. -----"
 	;;
 
     'gen-key'|'g')
@@ -237,3 +241,5 @@ case $COMMAND in
 Type '$PGRM help' for usage."
         ;;
 esac
+
+exit "$ERR"
-- 
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