Sample /etc/portage/repo.postsync.d hook, for use with porthash

rpi3-check-porthash (text/plain), 1.08 KB, created by sakaki on 2017-09-14 11:53:31 UTC

#!/bin/bash
# Copyright (c) 2017 sakaki <[e-mail]>
# License: GPL 3.0+
# NO WARRANTY
#
# Check the master hash for the gentoo repo, if rsync'd from
# the isshoni.org server.
#
# If the hashes do NOT match, kill the parent process to ensure that
# emerge --sync etc. does not proceed any further (simply returning
# a non-zero exit code is insufficient to do that, and we don't want
# e.g. genup building updates on the basis of an invalid repo).

repository_name="${1}"
# The URI to which the repository was synced.
sync_uri="${2}"
# The path to the repository.
repository_path="${3}"

ret=0

if [[ "${repository_name}" == "gentoo" && \
      "${sync_uri}" == "rsync://isshoni.org/gentoo-portage-pi64" ]]; then
        echo "Checking master signature on gentoo repo..."
        porthash --repo="${repository_path}"
        ret=$?
        if ((ret!=0)); then
                echo "Killing parent process..." 1>&2
                # need to do this or e.g. genup will blithely continue
                kill -SIGQUIT $(ps --pid $$ -oppid=)
        fi
fi

# Return explicit status.
exit "${ret}"