X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fmonkeysphere;h=6d9e6c3a28469880895525d2a51e64667cb8de7c;hb=b0ea15c8e359a908583e08da0663d69e353c77dc;hp=3f127e6f1c0f7dd49a2c08517814350d992ee602;hpb=5eab2f06d17f8a178c6fe61a7bf9fcba349e7680;p=monkeysphere.git

diff --git a/src/monkeysphere b/src/monkeysphere
index 3f127e6..6d9e6c3 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.
 
@@ -89,9 +89,22 @@ 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
 
     # get key output, and fail if not found
@@ -178,7 +191,16 @@ mkdir -p -m 0700 "$MONKEYSPHERE_HOME"
 # set empty config variables with ones from the environment, or from
 # config file, or with defaults
 GNUPGHOME=${MONKEYSPHERE_GNUPGHOME:=${GNUPGHOME:="${HOME}/.gnupg"}}
-KEYSERVER=${MONKEYSPHERE_KEYSERVER:=${KEYSERVER:="subkeys.pgp.net"}}
+KEYSERVER=${MONKEYSPHERE_KEYSERVER:="$KEYSERVER"}
+# if keyserver not specified in env or monkeysphere.conf,
+# look in gpg.conf
+if [ -z "$KEYSERVER" ] ; then
+    if [ -f "${GNUPGHOME}/gpg.conf" ] ; then
+	KEYSERVER=$(grep -e "^[[:space:]]*keyserver " "${GNUPGHOME}/gpg.conf" | tail -1 | awk '{ print $2 }')
+    fi
+fi
+# if it's still not specified, use the default
+KEYSERVER=${KEYSERVER:="subkeys.pgp.net"}
 CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=${CHECK_KEYSERVER:="true"}}
 KNOWN_HOSTS=${MONKEYSPHERE_KNOWN_HOSTS:=${KNOWN_HOSTS:="${HOME}/.ssh/known_hosts"}}
 HASH_KNOWN_HOSTS=${MONKEYSPHERE_HASH_KNOWN_HOSTS:=${HASH_KNOWN_HOSTS:="true"}}
@@ -203,8 +225,9 @@ 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
@@ -216,8 +239,10 @@ case $COMMAND in
         # otherwise, if no hosts are specified, process every host
         # in the user's known_hosts file
 	else
+	    # exit if the known_hosts file does not exist
 	    if [ ! -e "$KNOWN_HOSTS" ] ; then
-		failure "known_hosts file '$KNOWN_HOSTS' does not exist."
+		log "known_hosts file '$KNOWN_HOSTS' does not exist."
+		exit
 	    fi
 
 	    process_known_hosts
@@ -228,13 +253,20 @@ case $COMMAND in
     'update-authorized_keys'|'update-authorized-keys'|'a')
 	MODE='authorized_keys'
 
-        # fail if the authorized_user_ids file is empty
-	if [ ! -e "$AUTHORIZED_USER_IDS" ] ; then
-	    failure "authorized_user_ids file '$AUTHORIZED_USER_IDS' 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