X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fmonkeysphere;h=8ddfe7fdc93513d5552c93f40407206777f85825;hb=9ce83dcd98305f63c3e3df9bd9ba82291800c43e;hp=2227b9156741ab25941c4296fac5b4e1f8c06027;hpb=06fc008910dc3f8df8c1a6185f49f22854f8f74b;p=monkeysphere.git

diff --git a/src/monkeysphere b/src/monkeysphere
index 2227b91..8ddfe7f 100755
--- a/src/monkeysphere
+++ b/src/monkeysphere
@@ -32,7 +32,7 @@ umask 077
 ########################################################################
 
 usage() {
-cat <<EOF
+    cat <<EOF
 usage: $PGRM <subcommand> [options] [args]
 MonkeySphere client tool.
 
@@ -89,28 +89,36 @@ gen_subkey(){
 	esac
     done
 
-    keyID="$1"
+    if [ -z "$1" ] ; then
+	# find all secret keys
+	keyID=$(gpg --with-colons --list-secret-keys | grep ^sec | cut -f5 -d:)
+	# if multiple sec keys exist, fail
+	if (( $(echo "$keyID" | wc -l) > 1 )) ; then
+	    echo "Multiple secret keys found:"
+	    echo "$keyID"
+	    failure "Please specify which primary key to use."
+	fi
+    else
+	keyID="$1"
+    fi
     if [ -z "$keyID" ] ; then
-	failure "You must specify the key ID of your primary key."
+	failure "You have no secret key available.  You should create an OpenPGP
+key before joining the monkeysphere. You can do this with:
+   gpg --gen-key"
     fi
 
-    gpgOut=$(gpg --quiet --fixed-list-mode --list-keys --with-colons \
-	"$keyID" 2> /dev/null)
-
-    # fail if there only "tru" lines are output from gpg, which
-    # indicates the key was not found.
-    if [ -z "$(echo "$gpgOut" | grep -v '^tru:')" ] ; then
-	failure "Key ID '$keyID' not found."
-    fi
+    # get key output, and fail if not found
+    gpgOut=$(gpg --quiet --fixed-list-mode --list-secret-keys --with-colons \
+	"$keyID") || failure
 
-    # fail if multiple pub lines are returned, which means the id given
-    # is not unique
-    if [ $(echo "$gpgOut" | grep '^pub:' | wc -l) -gt '1' ] ; then
+    # fail if multiple sec lines are returned, which means the id
+    # given is not unique
+    if [ $(echo "$gpgOut" | grep '^sec:' | wc -l) -gt '1' ] ; then
 	failure "Key ID '$keyID' is not unique."
     fi
 
     # prompt if an authentication subkey already exists
-    if echo "$gpgOut" | egrep "^(pub|sub):" | cut -d: -f 12 | grep -q a ; then
+    if echo "$gpgOut" | egrep "^(sec|ssb):" | cut -d: -f 12 | grep -q a ; then
 	echo "An authentication subkey already exists for key '$keyID'."
 	read -p "Are you sure you would like to generate another one? (y/N) " OK; OK=${OK:N}
 	if [ "${OK/y/Y}" != 'Y' ] ; then
@@ -208,8 +216,9 @@ 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
@@ -221,8 +230,10 @@ case $COMMAND in
         # otherwise, if no hosts are specified, process every host
         # in the user's known_hosts file
 	else
-	    if [ ! -s "$KNOWN_HOSTS" ] ; then
-		failure "known_hosts file '$KNOWN_HOSTS' is empty or does not exist."
+	    # exit if the known_hosts file does not exist
+	    if [ ! -e "$KNOWN_HOSTS" ] ; then
+		log "known_hosts file '$KNOWN_HOSTS' does not exist."
+		exit
 	    fi
 
 	    process_known_hosts
@@ -233,13 +244,20 @@ case $COMMAND in
     'update-authorized_keys'|'update-authorized-keys'|'a')
 	MODE='authorized_keys'
 
-        # fail if the authorized_user_ids file is empty
-	if [ ! -s "$AUTHORIZED_USER_IDS" ] ; then
-	    failure "authorized_user_ids file '$AUTHORIZED_USER_IDS' is empty or 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