Added server config variable to specify user authorized_user_ids file,

[monkeysphere.git] / src / monkeysphere-server

diff --git a/src/monkeysphere-server b/src/monkeysphere-server
index 96a1070ea173f917d098cd711cc6f80b6abddf64..bfd5db84477cc40c5c3c9e044ebbd241cd7a0e98 100755 (executable)
--- a/src/monkeysphere-server
+++ b/src/monkeysphere-server
@@ -139,6 +139,7 @@ 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
@@ -153,40 +154,44 @@ 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"
 
+           # 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/"$userHome"}
+               userAuthorizedKeys=$(translate_ssh_variables "$uname" "$USER_CONTROLLED_AUTHORIZED_KEYS")
                if [ -f "$userAuthorizedKeys" ] ; then
                    log -n "adding user's authorized_keys file... "
                    cat "$userAuthorizedKeys" >> "$AUTHORIZED_KEYS"
@@ -195,7 +200,7 @@ case $COMMAND in
            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
@@ -236,15 +241,16 @@ case $COMMAND in
            failure "You must specify at least one user ID."
        fi
 
-       # set variables for the user
-       AUTHORIZED_USER_IDS="$MS_HOME"/authorized_user_ids/"$uname"
+       # set authorized_user_ids variable,
+       # translate ssh-style path variables
+       authorizedUserIDs=$(translate_ssh_variables "$uname" "$AUTHORIZED_USER_IDS")
 
         # make sure user's authorized_user_ids file exists
-       touch "$AUTHORIZED_USER_IDS"
+       touch "$authorizedUserIDs"
 
        # process the user IDs
        for userID ; do
-           update_userid "$userID"
+           update_userid "$userID" "$authorizedUserIDs"
        done
 
        log "Run the following to update user's authorized_keys file:"
@@ -261,15 +267,18 @@ case $COMMAND in
            failure "You must specify at least one user ID."
        fi
 
-       # set variables for the user
-       AUTHORIZED_USER_IDS="$MS_HOME"/authorized_user_ids/"$uname"
+       # set authorized_user_ids variable,
+       # translate ssh-style path variables
+       authorizedUserIDs=$(translate_ssh_variables "$uname" "$AUTHORIZED_USER_IDS")
 
         # make sure user's authorized_user_ids file exists
-       touch "$AUTHORIZED_USER_IDS"
+       if [ ! -f "$authorizedUserIDs" ] ; then
+           failure "authorized_user_ids file '$authorizedUserIDs' does not exist."
+       fi
 
        # process the user IDs
        for userID ; do
-           remove_userid "$userID"
+           remove_userid "$userID" "$authorizedUserIDs"
        done
 
        log "Run the following to update user's authorized_keys file:"