112 lines
2.8 KiB
Bash
112 lines
2.8 KiB
Bash
#!/bin/sh
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## This Source Code Form is subject to the terms of the Mozilla Public
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## License, v. 2.0. If a copy of the MPL was not distributed with this
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## file, You can obtain one at https://mozilla.org/MPL/2.0/.
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##
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## Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
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##
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SCRIPT="$(basename "$0")"
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main() {
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ensure_we_are_in_a_readable_dir
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if current_user_is_rabbitmq && calling_rabbitmq_server
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then
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exec_rabbitmq_server "$@"
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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 "$@"
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elif current_user_is_root && calling_rabbitmq_plugins
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then
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run_script_as_rabbitmq "$@"
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_result="$?"
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maybe_fixup_erlang_cookie
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exit "$_result"
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elif current_user_is_root
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then
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exec_script_as_root "$@"
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else
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run_script_help_and_fail
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fi
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}
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maybe_fixup_erlang_cookie() {
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# rabbitmq/rabbitmq-server-release#85
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_rabbitmq_home="$(cd ~rabbitmq && pwd)"
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_erlang_cookie="$_rabbitmq_home/.erlang.cookie"
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if [ -f "$_erlang_cookie" ]
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then
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chown @RABBITMQ_USER@:@RABBITMQ_GROUP@ "$_erlang_cookie"
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chmod 400 "$_erlang_cookie"
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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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exec /usr/lib/rabbitmq/bin/rabbitmq-server "$@"
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}
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run_script_as_rabbitmq() {
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HOME="$(cd ~rabbitmq && pwd)" "/usr/lib/rabbitmq/bin/$SCRIPT" "$@"
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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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