X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fmonkeysphere-server;h=693c062d5554fd858a8671e1fb303536d86a6f4c;hb=f659da8ba2e184a9eb60da2d65c1e81c33f06772;hp=560d249867d780183f9b070ed341c099bf948963;hpb=308aa104f66a40f2426c13b96f48631937502f6b;p=monkeysphere.git

diff --git a/src/monkeysphere-server b/src/monkeysphere-server
index 560d249..693c062 100755
--- a/src/monkeysphere-server
+++ b/src/monkeysphere-server
@@ -33,10 +33,9 @@ MonkeySphere server admin tool.
 subcommands:
   update-users (s) [USER]...            update users authorized_keys files
   gen-key (g) [HOSTNAME]                generate gpg key for the server
+  show-fingerprint (f)                  show server's host key fingerprint
   publish-key (p)                       publish server key to keyserver
   trust-keys (t) KEYID...               mark keyids as trusted
-  update-user-userids (u) USER UID...   add/update user IDs for a user
-  remove-user-userids (r) USER UID...   remove user IDs for a user
   help (h,?)                            this help
 
 EOF
@@ -51,7 +50,7 @@ gen_key() {
     # set key defaults
     KEY_TYPE=${KEY_TYPE:-"RSA"}
     KEY_LENGTH=${KEY_LENGTH:-"2048"}
-    KEY_USAGE=${KEY_USAGE:-"auth,encrypt"}
+    KEY_USAGE=${KEY_USAGE:-"auth"}
     cat <<EOF
 Please specify how long the key should be valid.
          0 = key does not expire
@@ -76,6 +75,9 @@ EOF
 )
 
     # add the revoker field if requested
+# FIXME: the 1: below assumes that $REVOKER's key is an RSA key.  why?
+# FIXME: why is this marked "sensitive"?  how will this signature ever
+# be transmitted to the expected revoker?
     if [ "$REVOKER" ] ; then
 	keyParameters="${keyParameters}"$(cat <<EOF
 
@@ -107,6 +109,11 @@ EOF
     log -n "generating server key... "
     echo "$keyParameters" | gpg --batch --gen-key
     loge "done."
+    fingerprint_server_key
+}
+
+fingerprint_server_key() {
+    gpg --fingerprint --list-secret-keys =ssh://$(hostname --fqdn)
 }
 
 ########################################################################
@@ -129,6 +136,7 @@ GNUPGHOME=${GNUPGHOME:-"${MS_HOME}/gnupg"}
 KEYSERVER=${KEYSERVER:-"subkeys.pgp.net"}
 CHECK_KEYSERVER=${CHECK_KEYSERVER:="true"}
 REQUIRED_USER_KEY_CAPABILITY=${REQUIRED_USER_KEY_CAPABILITY:-"a"}
+AUTHORIZED_USER_IDS=${AUTHORIZED_USER_IDS:-"%h/.config/monkeysphere/authorized_user_ids"}
 USER_CONTROLLED_AUTHORIZED_KEYS=${USER_CONTROLLED_AUTHORIZED_KEYS:-"%h/.ssh/authorized_keys"}
 
 export GNUPGHOME
@@ -143,58 +151,72 @@ mkdir -p "${CACHE}/authorized_keys"
 case $COMMAND in
     'update-users'|'update-user'|'s')
 	if [ "$1" ] ; then
+	    # get users from command line
 	    unames="$@"
 	else
-	    unames=$(ls -1 "${MS_HOME}/authorized_user_ids")
+	    # or just look at all users if none specified
+	    unames=$(getent passwd | cut -d: -f1)
 	fi
 
+	# loop over users
 	for uname in $unames ; do
 	    MODE="authorized_keys"
 
+	    # check all specified users exist
+	    if ! getent passwd "$uname" >/dev/null ; then
+		error "----- unknown user '$uname' -----"
+		continue
+	    fi
+
+	    # set authorized_user_ids variable,
+	    # translate ssh-style path variables
+	    authorizedUserIDs=$(translate_ssh_variables "$uname" "$AUTHORIZED_USER_IDS")
+
+	    # skip user if authorized_user_ids file does not exist
+	    if [ ! -f "$authorizedUserIDs" ] ; then
+		continue
+	    fi
+
 	    log "----- user: $uname -----"
 
-	    # set variables for the user
-	    AUTHORIZED_USER_IDS="${MS_HOME}/authorized_user_ids/${uname}"
 	    # temporary authorized_keys file
-	    AUTHORIZED_KEYS="${CACHE}/authorized_keys/${uname}.tmp"
-
-            # make sure user's authorized_user_ids file exists
-	    touch "$AUTHORIZED_USER_IDS"
-	    # make sure the authorized_keys file exists and is clear
-	    > "$AUTHORIZED_KEYS"
+	    AUTHORIZED_KEYS=$(mktemp)
 
 	    # skip if the user's authorized_user_ids file is empty
-	    if [ ! -s "$AUTHORIZED_USER_IDS" ] ; then
-		log "authorized_user_ids file for '$uname' is empty."
+	    if [ ! -s "$authorizedUserIDs" ] ; then
+		log "authorized_user_ids file '$authorizedUserIDs' is empty."
 		continue
 	    fi
 
 	    # process authorized_user_ids file
 	    log "processing authorized_user_ids file..."
-	    process_authorized_user_ids
+	    process_authorized_user_ids "$authorizedUserIDs"
 
 	    # add user-controlled authorized_keys file path if specified
 	    if [ "$USER_CONTROLLED_AUTHORIZED_KEYS" != '-' ] ; then
-		userHome=$(getent passwd "$uname" | cut -d: -f6)
-		userAuthorizedKeys=${USER_CONTROLLED_AUTHORIZED_KEYS/\%h/"$userHome"}
-		log -n "adding user's authorized_keys file... "
-		cat "$userAuthorizedKeys" >> "$AUTHORIZED_KEYS"
-		loge "done."
+		userAuthorizedKeys=$(translate_ssh_variables "$uname" "$USER_CONTROLLED_AUTHORIZED_KEYS")
+		if [ -f "$userAuthorizedKeys" ] ; then
+		    log -n "adding user's authorized_keys file... "
+		    cat "$userAuthorizedKeys" >> "$AUTHORIZED_KEYS"
+		    loge "done."
+		fi
 	    fi
 
 	    # move the temp authorized_keys file into place
-	    mv -f "${CACHE}/authorized_keys/${uname}.tmp" "${CACHE}/authorized_keys/${uname}"
+	    mv -f "$AUTHORIZED_KEYS" "${CACHE}/authorized_keys/${uname}"
 
 	    log "authorized_keys file updated."
 	done
-
-	log "----- done. -----"
 	;;
 
     'gen-key'|'g')
 	gen_key "$1"
 	;;
 
+    'show-fingerprint'|'f')
+	fingerprint_server_key
+	;;
+
     'publish-key'|'p')
 	publish_server_key
 	;;
@@ -210,56 +232,6 @@ case $COMMAND in
 	done
 	;;
 
-    'update-user-userids'|'update-user-userid'|'u')
-	uname="$1"
-	shift
-	if [ -z "$uname" ] ; then
-	    failure "You must specify user."
-	fi
-	if [ -z "$1" ] ; then
-	    failure "You must specify at least one user ID."
-	fi
-
-	# set variables for the user
-	AUTHORIZED_USER_IDS="$MS_HOME"/authorized_user_ids/"$uname"
-
-        # make sure user's authorized_user_ids file exists
-	touch "$AUTHORIZED_USER_IDS"
-
-	# process the user IDs
-	for userID ; do
-	    update_userid "$userID"
-	done
-
-	log "Run the following to update user's authorized_keys file:"
-	log "$PGRM update-users $uname"
-	;;
-
-    'remove-user-userids'|'remove-user-userid'|'r')
-	uname="$1"
-	shift
-	if [ -z "$uname" ] ; then
-	    failure "You must specify user."
-	fi
-	if [ -z "$1" ] ; then
-	    failure "You must specify at least one user ID."
-	fi
-
-	# set variables for the user
-	AUTHORIZED_USER_IDS="$MS_HOME"/authorized_user_ids/"$uname"
-
-        # make sure user's authorized_user_ids file exists
-	touch "$AUTHORIZED_USER_IDS"
-
-	# process the user IDs
-	for userID ; do
-	    remove_userid "$userID"
-	done
-
-	log "Run the following to update user's authorized_keys file:"
-	log "$PGRM update-users $uname"
-	;;
-
     'help'|'h'|'?')
         usage
         ;;
@@ -269,3 +241,5 @@ case $COMMAND in
 Type '$PGRM help' for usage."
         ;;
 esac
+
+exit "$ERR"