X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fmonkeysphere;h=9b315e26ae8ee46c7303449390c680f7f5252f7b;hb=09a630a57493b1967f031a32602d117be64fdad0;hp=91401b93a0c324c0b34b80768ae788542f377ac6;hpb=114c8d24c679e2a2339700395bc32929c3b4dcba;p=monkeysphere.git

diff --git a/src/monkeysphere b/src/monkeysphere
index 91401b9..9b315e2 100755
--- a/src/monkeysphere
+++ b/src/monkeysphere
@@ -35,8 +35,6 @@ MonkeySphere client tool.
 
 subcommands:
   update-known_hosts (k) [HOST]...  update known_hosts file
-  update-userids (u) [USERID]...    add/update user IDs
-  remove-userids (r) [USERID]...    remove user IDs
   update-authorized_keys (a)        update authorized_keys file
   gen-subkey (g) KEYID              generate an 'a' capable subkey
   help (h,?)                        this help
@@ -53,17 +51,33 @@ gen_subkey(){
 
     keyID="$1"
 
-    gpgOut=$(gpg --fixed-list-mode --list-keys --with-colons \
+    gpgOut=$(gpg --quiet --fixed-list-mode --list-keys --with-colons \
 	"$keyID" 2> /dev/null)
 
-    # return 1 if there only "tru" lines are output from gpg
+    # 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
 
+    # 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
+	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
+	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 [ "${OK/y/Y}" != 'Y' ] ; then
+	    failure "aborting."
+	fi
+    fi
+
     # set subkey defaults
     SUBKEY_TYPE=${SUBKEY_TYPE:-"RSA"}
-    #SUBKEY_LENGTH=${SUBKEY_LENGTH:-"2048"}
+    SUBKEY_LENGTH=${SUBKEY_LENGTH:-}
     SUBKEY_USAGE=${SUBKEY_USAGE:-"auth"}
     SUBKEY_EXPIRE=${SUBKEY_EXPIRE:-"0"}
     cat <<EOF
@@ -90,8 +104,9 @@ save
 EOF
 )
 
-    echo "generating subkey..."
+    log "generating subkey..."
     echo "$editCommands" | gpg --expert --command-fd 0 --edit-key "$keyID"
+    log "done."
 }
 
 ########################################################################
@@ -113,27 +128,22 @@ MS_CONF=${MS_CONF:-"${MS_HOME}/monkeysphere.conf"}
 AUTHORIZED_USER_IDS=${AUTHORIZED_USER_IDS:-"${MS_HOME}/authorized_user_ids"}
 GNUPGHOME=${GNUPGHOME:-"${HOME}/.gnupg"}
 KEYSERVER=${KEYSERVER:-"subkeys.pgp.net"}
-REQUIRED_HOST_KEY_CAPABILITY=${REQUIRED_HOST_KEY_CAPABILITY:-"e a"}
+CHECK_KEYSERVER=${CHECK_KEYSERVER:="true"}
+REQUIRED_HOST_KEY_CAPABILITY=${REQUIRED_HOST_KEY_CAPABILITY:-"a"}
 REQUIRED_USER_KEY_CAPABILITY=${REQUIRED_USER_KEY_CAPABILITY:-"a"}
-USER_CONTROLLED_AUTHORIZED_KEYS=${USER_CONTROLLED_AUTHORIZED_KEYS:-"%h/.ssh/authorized_keys"}
-USER_KNOWN_HOSTS=${USER_KNOWN_HOSTS:-"${HOME}/.ssh/known_hosts"}
+KNOWN_HOSTS=${KNOWN_HOSTS:-"${HOME}/.ssh/known_hosts"}
+AUTHORIZED_KEYS=${AUTHORIZED_KEYS:-"${HOME}/.ssh/authorized_keys"}
 HASH_KNOWN_HOSTS=${HASH_KNOWN_HOSTS:-"true"}
 
 export GNUPGHOME
 
-# stagging locations
-hostKeysCacheDir="${MS_HOME}/host_keys"
-userKeysCacheDir="${MS_HOME}/user_keys"
-msAuthorizedKeys="${MS_HOME}/authorized_keys"
-
 # make sure gpg home exists with proper permissions
 mkdir -p -m 0700 "$GNUPGHOME"
 
 # make sure the user monkeysphere home directory exists
 mkdir -p -m 0700 "$MS_HOME"
-mkdir -p "$hostKeysCacheDir"
-mkdir -p "$userKeysCacheDir"
 touch "$AUTHORIZED_USER_IDS"
+touch "$AUTHORIZED_KEYS"
 
 case $COMMAND in
     'update-known_hosts'|'update-known-hosts'|'k')
@@ -141,46 +151,24 @@ case $COMMAND in
 
         # touch the known_hosts file to make sure it exists
 	# ssh-keygen complains if it doesn't exist
-	touch "$USER_KNOWN_HOSTS"
+	touch "$KNOWN_HOSTS"
 
         # if hosts are specified on the command line, process just
         # those hosts
 	if [ "$1" ] ; then
-            for host ; do
-		process_host "$host"
-	    done
+	    process_hosts_known_hosts "$@"
 
-        # otherwise, if no hosts are specified, process every user
+        # otherwise, if no hosts are specified, process every host
         # in the user's known_hosts file
 	else
-	    if [ ! -s "$USER_KNOWN_HOSTS" ] ; then
-		failure "known_hosts file '$USER_KNOWN_HOSTS' is empty."
+	    if [ ! -s "$KNOWN_HOSTS" ] ; then
+		failure "known_hosts file '$KNOWN_HOSTS' is empty."
 	    fi
 	    log "processing known_hosts file..."
-	    process_known_hosts "$USER_KNOWN_HOSTS"
+	    process_known_hosts
 	fi
-	;;
-
-    'update-userids'|'update-userid'|'u')
-	if [ -z "$1" ] ; then
-	    failure "you must specify at least one userid."
-	fi
-	for userID ; do
-	    update_userid "$userID"
-	done
-	log "Run the following to update your monkeysphere authorized_keys file:"
-	log "$PGRM update-authorized_keys"
-	;;
 
-    'remove-userids'|'remove-userid'|'r')
-	if [ -z "$1" ] ; then
-	    failure "you must specify at least one userid."
-	fi
-	for userID ; do
-	    remove_userid "$userID"
-	done
-	log "Run the following to update your monkeysphere authorized_keys file:"
-	log "$PGRM update-authorized_keys"
+	log "known_hosts file updated."
 	;;
 
     'update-authorized_keys'|'update-authorized-keys'|'a')
@@ -191,11 +179,10 @@ case $COMMAND in
 	    failure "$AUTHORIZED_USER_IDS is empty."
 	fi
 
-	# set user-controlled authorized_keys file path
-	userAuthorizedKeys=${USER_CONTROLLED_AUTHORIZED_KEYS/\%h/"$HOME"}
-
-	# update authorized_keys
-	update_authorized_keys "$msAuthorizedKeys" "$userAuthorizedKeys" "$userKeysCacheDir"
+	# process authorized_user_ids file
+	log "processing authorized_user_ids file..."
+	process_authorized_user_ids "$AUTHORIZED_USER_IDS"
+	log "authorized_keys file updated."
 	;;
 
     'gen-subkey'|'g')