path: root/src/share/mh/publish_key

# -*-shell-script-*-
# This should be sourced by bash (though we welcome changes to make it POSIX sh compliant)

# Monkeysphere host publish-key subcommand
#
# The monkeysphere scripts are written by:
# Jameson Rollins <jrollins@finestructure.net>
# Jamie McClelland <jm@mayfirst.org>
# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
#
# They are Copyright 2008-2010, and are all released under the GPL,
# version 3 or later.

# publish keys to keyserver

publish_key() {

local keyID="$1"
local GNUPGHOME

if [ "$PROMPT" != "false" ] ; then
    printf "Really publish key '$keyID' to $KEYSERVER? (Y/n) " >&2
    read OK; OK=${OK:=Y}
    if [ "${OK/y/Y}" != 'Y' ] ; then
    log error "key not published."
        return
    fi
else
    log debug "publishing key '$keyID' without prompting."
fi

# create a temporary gnupg directory from which to publish the key
export GNUPGHOME=$(msmktempdir)
chmod 0700 "$GNUPGHOME"
chown "$MONKEYSPHERE_USER":"$MONKEYSPHERE_GROUP" "$GNUPGHOME"

# trap to remove tmp dir if break
trap "rm -rf $GNUPGHOME" EXIT

# import the key into the tmp dir
su_monkeysphere_user \
    "gpg --quiet --import" <"$HOST_KEY_FILE"

KEYSERVER_OPTIONS=""
for anchorfile in "${SYSCONFIGDIR}/monkeysphere-host-x509-anchors.crt" "${SYSCONFIGDIR}/monkeysphere-x509-anchors.crt"; do
    if [ -z "$KEYSERVER_OPTIONS" ] && [ -r "$anchorfile"  ] ; then
        KEYSERVER_OPTIONS="--keyserver-options 'ca-cert-file=$anchorfile'"
    fi
done

# publish key
su_monkeysphere_user \
    "gpg --keyserver $KEYSERVER $KEYSERVER_OPTIONS --send-keys '0x${keyID}!'"

# remove the tmp file
trap - EXIT
rm -rf "$GNUPGHOME"

}