X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fmonkeysphere-server;h=f68f3911fe8255bf8fd8ac07f7716b0d3b01333a;hb=c1a5568ee2f6c46501df057a71f23681ea0194ec;hp=a9a9aed5019b390b0b2309e1390e6915338dfd28;hpb=7019354a75ca19ffd2e10f2e2b3dc89b480156bd;p=monkeysphere.git

diff --git a/src/monkeysphere-server b/src/monkeysphere-server
index a9a9aed..f68f391 100755
--- a/src/monkeysphere-server
+++ b/src/monkeysphere-server
@@ -34,8 +34,8 @@ 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
+  publish-key (p)                       publish server's host key to keyserver
+  trust-key (t) KEYID [LEVEL]           set owner trust for keyid
   help (h,?)                            this help
 
 EOF
@@ -46,11 +46,18 @@ gen_key() {
     local hostName
 
     hostName=${1:-$(hostname --fqdn)}
+    service=${SERVICE:-"ssh"}
+    userID="${service}://${hostName}"
+
+    if gpg --list-key ="$userID" > /dev/null 2>&1 ; then
+	failure "Key for '$userID' already exists"
+    fi
 
     # set key defaults
     KEY_TYPE=${KEY_TYPE:-"RSA"}
     KEY_LENGTH=${KEY_LENGTH:-"2048"}
     KEY_USAGE=${KEY_USAGE:-"auth"}
+    KEY_EXPIRE=${KEY_EXPIRE:-"0"}
     cat <<EOF
 Please specify how long the key should be valid.
          0 = key does not expire
@@ -59,25 +66,22 @@ Please specify how long the key should be valid.
       <n>m = key expires in n months
       <n>y = key expires in n years
 EOF
-    read -p "Key is valid for? ($EXPIRE) " EXPIRE; EXPIRE=${EXPIRE:-"0"}
-
-    SERVICE=${SERVICE:-"ssh"}
-    USERID=${USERID:-"$SERVICE"://"$hostName"}
+    read -p "Key is valid for? ($KEY_EXPIRE) " KEY_EXPIRE; KEY_EXPIRE=${KEY_EXPIRE:-"0"}
 
     # set key parameters
     keyParameters=$(cat <<EOF
 Key-Type: $KEY_TYPE
 Key-Length: $KEY_LENGTH
 Key-Usage: $KEY_USAGE
-Name-Real: $USERID
-Expire-Date: $EXPIRE
+Name-Real: $userID
+Expire-Date: $KEY_EXPIRE
 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?
+    # 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
 
@@ -89,15 +93,11 @@ EOF
     echo "The following key parameters will be used:"
     echo "$keyParameters"
 
-    read -p "generate key? [Y|n]: " OK; OK=${OK:=Y}
+    read -p "Generate key? [Y|n]: " OK; OK=${OK:=Y}
     if [ ${OK/y/Y} != 'Y' ] ; then
 	failure "aborting."
     fi
 
-    if gpg --list-key ="$USERID" > /dev/null 2>&1 ; then
-	failure "key for '$USERID' already exists"
-    fi
-
     # add commit command
     keyParameters="${keyParameters}"$(cat <<EOF
 
@@ -106,14 +106,33 @@ EOF
 EOF
 )
 
-    log -n "generating server key... "
+    log "generating server key... "
     echo "$keyParameters" | gpg --batch --gen-key
-    loge "done."
-    fingerprint_server_key
+
+    # output the server fingerprint
+    fingerprint_server_key "=${userID}"
+
+    # find the key fingerprint of the server primary key
+    keyID=$(gpg --list-key --with-colons --with-fingerprint "=${userID}" | \
+	grep '^fpr:' | head -1 | cut -d: -f10)
+
+    # write the key to the file
+    # NOTE: assumes that the primary key is the proper key to use
+    (umask 077 && gpgsecret2ssh "$keyID" > "${MS_HOME}/ssh_host_rsa_key")
+    log "Private SSH host key output to file: ${MS_HOME}/ssh_host_rsa_key"
 }
 
+# gpg output key fingerprint
 fingerprint_server_key() {
-    gpg --fingerprint --list-secret-keys =ssh://$(hostname --fqdn)
+    local ID
+
+    if [ -z "$1" ] ; then
+	ID="$1"
+    else
+	ID="=ssh://$(hostname --fqdn)"
+    fi
+
+    gpg --fingerprint --list-secret-keys "$ID"
 }
 
 ########################################################################
@@ -163,7 +182,7 @@ case $COMMAND in
 	    MODE="authorized_keys"
 
 	    # check all specified users exist
-	    if ! getent passwd | cut -d: -f1 | grep -q "^${uname}$" ; then
+	    if ! getent passwd "$uname" >/dev/null ; then
 		error "----- unknown user '$uname' -----"
 		continue
 	    fi
@@ -214,22 +233,15 @@ case $COMMAND in
 	;;
 
     'show-fingerprint'|'f')
-	fingerprint_server_key
+	fingerprint_server_key "$@"
 	;;
 
     'publish-key'|'p')
 	publish_server_key
 	;;
 
-    'trust-keys'|'trust-key'|'t')
-	if [ -z "$1" ] ; then
-	    failure "You must specify at least one key to trust."
-	fi
-
-	# process key IDs
-	for keyID ; do
-	    trust_key "$keyID"
-	done
+    'trust-key'|'trust-key'|'t')
+	trust_key "$@"
 	;;
 
     'help'|'h'|'?')