- local line
- local uidIndex
- local message
- local revuidCommand
-
- if [ -z "$1" ] ; then
- failure "You must specify a hostname to revoke."
- fi
-
- echo "WARNING: There is a known bug in this function."
- echo "This function has been known to occasionally revoke the wrong user ID."
- echo "Please see the following bug report for more information:"
- echo "http://web.monkeysphere.info/bugs/revoke-hostname-revoking-wrong-userid/"
- read -p "Are you sure you would like to proceed? (y/N) " OK; OK=${OK:=N}
- if [ ${OK/y/Y} != 'Y' ] ; then
- failure "aborting."
- fi
-
- userID="ssh://${1}"
-
- fingerprint=$(fingerprint_server_key)
-
- # match to only ultimately trusted user IDs
- tmpuidMatch="u:$(echo $userID | gpg_escape)"
-
- # find the index of the requsted user ID
- # NOTE: this is based on circumstantial evidence that the order of
- # this output is the appropriate index
- if line=$(gpg_host --list-keys --with-colons --fixed-list-mode "0x${fingerprint}!" \
- | egrep '^(uid|uat):' | cut -f2,10 -d: | grep -n -x -F "$tmpuidMatch") ; then
- uidIndex=${line%%:*}
- else
- failure "No non-revoked user ID '$userID' is found."
- fi
-
- echo "The following host key user ID will be revoked:"
- echo " $userID"
- read -p "Are you sure you would like to revoke this user ID? (y/N) " OK; OK=${OK:=N}
- if [ ${OK/y/Y} != 'Y' ] ; then
- failure "User ID not revoked."
- fi