/usr/share/doc/schroot/contrib/setup.d/10mount-ssh is in schroot 1.6.10-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | #!/bin/bash
# Copyright © 2010 Sascha Silbe <sascha-pgp@silbe.org>
#
# schroot is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3
# as published by the Free Software Foundation.
#
# schroot is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
#####################################################################
# 10mount-ssh: "Forward" ssh-agent to chroot.
# Performs a bind-mount of the ssh-agent socket directory. Clean-up
# happens at session end in setup.d/10mount.
#####################################################################
set -e
ACTION="$1"
STATUS="$2"
if [ "$STATUS" != ok ] ; then
exit 0
fi
# Extract SSH_AUTH_SOCK from environment of schroot process ($PID)
SSH_AUTH_SOCK="$(tr '\0' '\n' < /proc/"$PID"/environ | grep ^SSH_AUTH_SOCK | head -n 1 |sed -e 's/^SSH_AUTH_SOCK=//')"
if [ -z "${SSH_AUTH_SOCK:-}" ] ; then
exit 0
fi
SOCK_DIR="$(dirname "${SSH_AUTH_SOCK}")"
if [ "$ACTION" = "setup-start" ] ; then
if [ -e "${CHROOT_PATH}/${SSH_AUTH_SOCK}" ] ; then
exit 0
fi
mkdir -p "${CHROOT_PATH}/${SOCK_DIR}"
mount -o bind "${SOCK_DIR}" "${CHROOT_PATH}/${SOCK_DIR}"
fi
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