X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fshare%2Fcommon;h=1c16ac6218ba1a7a85bc2984477b75d122ac7366;hb=77625ad3803dcf89fef32e942ea9e2a5a25a82e0;hp=b78f64a3156a54ea8372df40999e2d5de4770d77;hpb=dd1914ec0225cca711508dfd1351502040b6ec87;p=monkeysphere.git

diff --git a/src/share/common b/src/share/common
index b78f64a..1c16ac6 100644
--- a/src/share/common
+++ b/src/share/common
@@ -8,7 +8,7 @@
 # Jamie McClelland <jm@mayfirst.org>
 # Daniel Kahn Gillmor <dkg@fifthhorseman.net>
 #
-# Copyright 2008, released under the GPL, version 3 or later
+# Copyright 2008-2009, released under the GPL, version 3 or later
 
 # all-caps variables are meant to be user supplied (ie. from config
 # file) and are considered global
@@ -21,7 +21,22 @@ SYSCONFIGDIR=${MONKEYSPHERE_SYSCONFIGDIR:-"/etc/monkeysphere"}
 export SYSCONFIGDIR
 
 # monkeysphere version
-VERSION=__VERSION__
+VERSION=0.23~pre
+
+# default log level
+LOG_LEVEL="INFO"
+
+# default keyserver
+KEYSERVER="pool.sks-keyservers.net"
+
+# whether or not to check keyservers by defaul
+CHECK_KEYSERVER="true"
+
+# default monkeysphere user
+MONKEYSPHERE_USER="monkeysphere"
+
+# default about whether or not to prompt
+PROMPT="true"
 
 ########################################################################
 ### UTILITY FUNCTIONS
@@ -276,7 +291,7 @@ get_gpg_expiration() {
 
     keyExpire="$1"
 
-    if [ -z "$keyExpire" ]; then
+    if [ -z "$keyExpire" -a "$PROMPT" = 'true' ]; then
 	cat >&2 <<EOF
 Please specify how long the key should be valid.
          0 = key does not expire
@@ -800,6 +815,9 @@ process_host_known_hosts() {
     local sshKey
     local tmpfile
 
+    # set the key processing mode
+    export MODE='known_hosts'
+
     host="$1"
     userID="ssh://${host}"
 
@@ -879,6 +897,13 @@ update_known_hosts() {
     nHostsOK=0
     nHostsBAD=0
 
+    # touch the known_hosts file so that the file permission check
+    # below won't fail upon not finding the file
+    (umask 0022 && touch "$KNOWN_HOSTS")
+
+    # check permissions on the known_hosts file path
+    check_key_file_permissions "$USER" "$KNOWN_HOSTS" || failure
+
     # create a lockfile on known_hosts:
     lock create "$KNOWN_HOSTS"
     # FIXME: we're discarding any pre-existing EXIT trap; is this bad?
@@ -933,6 +958,11 @@ update_known_hosts() {
 process_known_hosts() {
     local hosts
 
+    # exit if the known_hosts file does not exist
+    if [ ! -e "$KNOWN_HOSTS" ] ; then
+	failure "known_hosts file '$KNOWN_HOSTS' does not exist."
+    fi
+
     log debug "processing known_hosts file..."
 
     hosts=$(meat "$KNOWN_HOSTS" | cut -d ' ' -f 1 | grep -v '^|.*$' | tr , ' ' | tr '\n' ' ')
@@ -956,6 +986,9 @@ process_uid_authorized_keys() {
     local ok
     local sshKey
 
+    # set the key processing mode
+    export MODE='authorized_keys'
+
     userID="$1"
 
     log verbose "processing: $userID"
@@ -1017,6 +1050,9 @@ update_authorized_keys() {
     nIDsOK=0
     nIDsBAD=0
 
+    # check permissions on the authorized_keys file path
+    check_key_file_permissions "$USER" "$AUTHORIZED_KEYS" || failure
+
     # create a lockfile on authorized_keys
     lock create "$AUTHORIZED_KEYS"
     # FIXME: we're discarding any pre-existing EXIT trap; is this bad?
@@ -1082,6 +1118,14 @@ process_authorized_user_ids() {
 
     authorizedUserIDs="$1"
 
+    # exit if the authorized_user_ids file is empty
+    if [ ! -e "$authorizedUserIDs" ] ; then
+	failure "authorized_user_ids file '$authorizedUserIDs' does not exist."
+    fi
+
+    # check permissions on the authorized_user_ids file path
+    check_key_file_permissions "$USER" "$authorizedUserIDs" || failure
+
     log debug "processing authorized_user_ids file..."
 
     if ! meat "$authorizedUserIDs" > /dev/null ; then