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#!/bin/sh
# Execute a given command from within the test environment.
#
# Copyright (c) 2021 Jacques de Laval <jacques@de-laval.se>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
set -eu
if [ "$#" -lt 2 ]; then
echo "Usage:"
echo " $0 [target-pid] [command [arguments]]"
exit 1
fi
target="$1"
shift
TEST_DIR=$(dirname "$0"../)
SYSROOT="${SYSROOT:-$(pwd)/${TEST_DIR}/sysroot}"
nsenter=$(command -v nsenter)
chroot=$(command -v chroot)
export PS1='\w \$ '
export PS2='> '
export PS3='#? '
export PS4='+ '
PATH="$TESTENV_PATH"
export PATH
"$nsenter" \
--preserve-credentials \
--user \
--mount \
--uts \
--ipc \
--net \
--pid \
-w -t "$target" \
"$chroot" "$SYSROOT" "$@"
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