From 5fadec09dcd44c4dcad657a0f3d96878b592b77b Mon Sep 17 00:00:00 2001
From: Jameson Graef Rollins <jrollins@phys.columbia.edu>
Date: Thu, 10 Jul 2008 14:30:21 -0400
Subject: Update man pages, and tweak default error return code.

---
 src/common              |  8 ++------
 src/monkeysphere        | 12 ++++++------
 src/monkeysphere-server | 16 ++++++----------
 3 files changed, 14 insertions(+), 22 deletions(-)

(limited to 'src')

diff --git a/src/common b/src/common
index 5d43fa4..240de38 100644
--- a/src/common
+++ b/src/common
@@ -20,14 +20,10 @@ export ETC
 ########################################################################
 ### UTILITY FUNCTIONS
 
-error() {
-    log "$1"
-    ERR=${2:-'1'}
-}
-
+# failure function.  exits with code 255, unless specified otherwise.
 failure() {
     echo "$1" >&2
-    exit ${2:-'1'}
+    exit ${2:-'255'}
 }
 
 # write output to stderr
diff --git a/src/monkeysphere b/src/monkeysphere
index 59b7e4a..a25fd6a 100755
--- a/src/monkeysphere
+++ b/src/monkeysphere
@@ -22,7 +22,7 @@ DATE=$(date -u '+%FT%T')
 unset GREP_OPTIONS
 
 # default return code
-ERR=0
+RETURN=0
 
 ########################################################################
 # FUNCTIONS
@@ -30,7 +30,7 @@ ERR=0
 
 usage() {
 cat <<EOF
-usage: $PGRM <subcommand> [args]
+usage: $PGRM <subcommand> [options] [args]
 MonkeySphere client tool.
 
 subcommands:
@@ -208,7 +208,7 @@ case $COMMAND in
         # those hosts
 	if [ "$1" ] ; then
 	    update_known_hosts "$@"
-	    ERR="$?"
+	    RETURN="$?"
 
         # otherwise, if no hosts are specified, process every host
         # in the user's known_hosts file
@@ -218,7 +218,7 @@ case $COMMAND in
 	    fi
 
 	    process_known_hosts
-	    ERR="$?"
+	    RETURN="$?"
 	fi
 	;;
 
@@ -232,7 +232,7 @@ case $COMMAND in
 
 	# process authorized_user_ids file
 	process_authorized_user_ids "$AUTHORIZED_USER_IDS"
-	ERR="$?"
+	RETURN="$?"
 	;;
 
     'gen-subkey'|'g')
@@ -253,4 +253,4 @@ Type '$PGRM help' for usage."
         ;;
 esac
 
-exit "$ERR"
+exit "$RETURN"
diff --git a/src/monkeysphere-server b/src/monkeysphere-server
index b7e82d8..9205b1d 100755
--- a/src/monkeysphere-server
+++ b/src/monkeysphere-server
@@ -25,7 +25,7 @@ DATE=$(date -u '+%FT%T')
 unset GREP_OPTIONS
 
 # default return code
-ERR=0
+RETURN=0
 
 ########################################################################
 # FUNCTIONS
@@ -33,7 +33,7 @@ ERR=0
 
 usage() {
 cat <<EOF
-usage: $PGRM <subcommand> [args]
+usage: $PGRM <subcommand> [options] [args]
 MonkeySphere server admin tool.
 
 subcommands:
@@ -123,7 +123,7 @@ update_users() {
     for uname in $unames ; do
 	# check all specified users exist
 	if ! getent passwd "$uname" >/dev/null ; then
-	    error "----- unknown user '$uname' -----"
+	    log "----- unknown user '$uname' -----"
 	    continue
 	fi
 
@@ -176,7 +176,7 @@ update_users() {
 	    # user
 	    su_monkeysphere_user \
 		". ${SHARE}/common; process_authorized_user_ids $TMP_AUTHORIZED_USER_IDS"
-	    ERR="$?"
+	    RETURN="$?"
 	fi
 
 	# add user-controlled authorized_keys file path if specified
@@ -332,16 +332,12 @@ add_certifier() {
     gpg_host --export-ownertrust | gpg_authentication "--import-ownertrust"
 
     # get the key from the key server
-    gpg_authentication "--keyserver $KEYSERVER --recv-key '$keyID'"
+    gpg_authentication "--keyserver $KEYSERVER --recv-key '$keyID'" || failure
 
     # get the full fingerprint of a key ID
     fingerprint=$(gpg_authentication "--list-key --with-colons --with-fingerprint $keyID" | \
 	grep '^fpr:' | grep "$keyID" | cut -d: -f10)
 
-    if [ -z "$fingerprint" ] ; then
-	failure "Could not find key \"${keyID}\"."
-    fi
-
     echo "key found:"
     gpg_authentication "--fingerprint $fingerprint"
 
@@ -538,4 +534,4 @@ Type '$PGRM help' for usage."
         ;;
 esac
 
-exit "$ERR"
+exit "$RETURN"
-- 
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