111 lines
3.0 KiB
Bash
111 lines
3.0 KiB
Bash
#!/bin/sh
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## The contents of this file are subject to the Mozilla Public License
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## Version 1.1 (the "License"); you may not use this file except in
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## compliance with the License. You may obtain a copy of the License
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## at http://www.mozilla.org/MPL/
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##
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## Software distributed under the License is distributed on an "AS IS"
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## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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## the License for the specific language governing rights and
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## limitations under the License.
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##
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## The Original Code is RabbitMQ.
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##
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## The Initial Developer of the Original Code is GoPivotal, Inc.
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## Copyright (c) 2007-2015 Pivotal Software, Inc. All rights reserved.
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##
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SCRIPT="$(basename "$0")"
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RABBITMQ_ENV=/usr/lib/rabbitmq/bin/rabbitmq-env
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RABBITMQ_SCRIPTS_DIR="$(dirname "$RABBITMQ_ENV")"
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main() {
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ensure_we_are_in_a_readable_dir
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if current_user_is_rabbitmq && calling_rabbitmq_server
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then
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exec_rabbitmq_server "$@"
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elif current_user_is_rabbitmq && ! calling_rabbitmq_plugins
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then
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exec_script_as_rabbitmq "$@"
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elif current_user_is_root && calling_rabbitmq_plugins
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then
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exec_script_as_rabbitmq "$@"
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elif current_user_is_root
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then
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exec_script_as_root "$@"
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else
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run_script_help_and_fail
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fi
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}
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ensure_we_are_in_a_readable_dir() {
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# shellcheck disable=SC2164
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cd ~rabbitmq || cd /
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}
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current_user_is_rabbitmq() {
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[ "$(id -un)" = "rabbitmq" ]
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}
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current_user_is_root() {
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[ "$(id -u)" = 0 ]
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}
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calling_rabbitmq_server() {
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[ "$SCRIPT" = "rabbitmq-server" ]
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}
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calling_rabbitmq_plugins() {
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[ "$SCRIPT" = "rabbitmq-plugins" ]
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}
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exec_rabbitmq_server() {
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RABBITMQ_ENV=/usr/lib/rabbitmq/bin/rabbitmq-env
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# RABBITMQ_SCRIPTS_DIR is used in rabbitmq-env
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# shellcheck disable=SC2034
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RABBITMQ_SCRIPTS_DIR="$(dirname "$RABBITMQ_ENV")"
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# shellcheck source=/dev/null
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. "$RABBITMQ_ENV"
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exec /usr/lib/rabbitmq/bin/rabbitmq-server "$@" @STDOUT_STDERR_REDIRECTION@
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}
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exec_script_as_rabbitmq() {
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HOME="$(cd ~rabbitmq && pwd)" exec "/usr/lib/rabbitmq/bin/$SCRIPT" "$@"
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}
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exec_script_as_root() {
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if [ -x /sbin/runuser ]
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then
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# TODO:
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# At some point all of the RabbitMQ supported distributions will be using
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# the util-linux version of /sbin/runuser, as it has been removed from GNU
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# coreutils as of 2012. At that point the first clause of the following
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# if statement can become the only statement used and the if/then
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# removed
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if /sbin/runuser --version | grep -qF util-linux
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then
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exec /sbin/runuser -u rabbitmq -- "/usr/lib/rabbitmq/bin/$SCRIPT" "$@"
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else
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exec /sbin/runuser -s /bin/sh -- rabbitmq "/usr/lib/rabbitmq/bin/$SCRIPT" "$@"
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fi
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elif [ -x /bin/su ]
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then
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exec /bin/su -s /bin/sh rabbitmq -- "/usr/lib/rabbitmq/bin/$SCRIPT" "$@"
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else
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echo "Please ensure /bin/su or /sbin/runuser exists and can be executed by $USER." 1>&2
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exit 1
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fi
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}
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run_script_help_and_fail() {
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"/usr/lib/rabbitmq/bin/$SCRIPT" help
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echo "
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Only root or rabbitmq can run $SCRIPT
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"
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exit 1
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}
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main "$@"
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