diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common | 33 |
1 files changed, 20 insertions, 13 deletions
@@ -1,13 +1,13 @@ # -*-shell-script-*- -# Shared bash functions for the monkeysphere +# Shared sh functions for the monkeysphere # # Written by # Jameson Rollins <jrollins@fifthhorseman.net> # # Copyright 2008, released under the GPL, version 3 or later -# all caps variables are meant to be user supplied (ie. from config +# all-caps variables are meant to be user supplied (ie. from config # file) and are considered global ######################################################################## @@ -123,13 +123,14 @@ gpg2authorized_keys() { # userid and key policy checking # the following checks policy on the returned keys # - checks that full key has appropriate valididy (u|f) -# - checks key has specified capability (REQUIRED_KEY_CAPABILITY) +# - checks key has specified capability (REQUIRED_*_KEY_CAPABILITY) # - checks that particular desired user id has appropriate validity # see /usr/share/doc/gnupg/DETAILS.gz # expects global variable: "MODE" process_user_id() { local userID local cacheDir + local requiredCapability local requiredPubCapability local gpgOut local line @@ -148,7 +149,13 @@ process_user_id() { userID="$1" cacheDir="$2" - requiredPubCapability=$(echo "$REQUIRED_KEY_CAPABILITY" | tr "[:lower:]" "[:upper:]") + # set the required key capability based on the mode + if [ "$MODE" = 'known_hosts' ] ; then + requiredCapability="$REQUIRED_HOST_KEY_CAPABILITY" + elif [ "$MODE" = 'authorized_keys' ] ; then + requiredCapability="$REQUIRED_USER_KEY_CAPABILITY" + fi + requiredPubCapability=$(echo "$requiredCapability" | tr "[:lower:]" "[:upper:]") # fetch keys from keyserver, return 1 if none found gpg_fetch_userid "$userID" || return 1 @@ -207,7 +214,7 @@ process_user_id() { keyOK=true # add primary key ID to key list if it has required capability - if check_capability "$capability" $REQUIRED_KEY_CAPABILITY ; then + if check_capability "$capability" $requiredCapability ; then keyIDs[${#keyIDs[*]}]="$keyid" fi ;; @@ -230,7 +237,7 @@ process_user_id() { ;; 'sub') # sub keys # add sub key ID to key list if it has required capability - if check_capability "$capability" $REQUIRED_KEY_CAPABILITY ; then + if check_capability "$capability" $requiredCapability ; then keyIDs[${#keyIDs[*]}]="$keyid" fi ;; @@ -282,16 +289,16 @@ process_user_id() { update_userid() { local userID local cacheDir - local userIDKeyCache + local keyCache userID="$1" cacheDir="$2" log "processing userid: '$userID'" - userIDKeyCache=$(process_user_id "$userID" "$cacheDir") + keyCachePath=$(process_user_id "$userID" "$cacheDir") - if [ -z "$userIDKeyCache" ] ; then + if [ -z "$keyCachePath" ] ; then return 1 fi if ! grep -q "^${userID}\$" "$AUTHORIZED_USER_IDS" ; then @@ -328,17 +335,17 @@ remove_userid() { process_host() { local host local cacheDir - local hostKeyCachePath + local keyCachePath host="$1" cacheDir="$2" log "processing host: '$host'" - hostKeyCachePath=$(process_user_id "ssh://${host}" "$cacheDir") + keyCachePath=$(process_user_id "ssh://${host}" "$cacheDir") if [ $? = 0 ] ; then ssh-keygen -R "$host" -f "$USER_KNOWN_HOSTS" - cat "$hostKeyCachePath" >> "$USER_KNOWN_HOSTS" + cat "$keyCachePath" >> "$USER_KNOWN_HOSTS" fi } @@ -425,7 +432,7 @@ process_authorized_ids() { # EXPERIMENTAL (unused) process userids found in authorized_keys file # go through line-by-line, extract monkeysphere userids from comment # fields, and process each userid -process_userids_from_authorized_keys() { +process_authorized_keys() { local authorizedKeys local cacheDir local userID |