From 10bbb30aeb9866aa34870575b238756490c7c397 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Wed, 26 Oct 2016 23:40:04 -0400
Subject: ./tools/notsd-move

---
 .../rc-local-generator.c                           | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/systemd-rc-local-generator/rc-local-generator.c

(limited to 'src/systemd-rc-local-generator/rc-local-generator.c')

diff --git a/src/systemd-rc-local-generator/rc-local-generator.c b/src/systemd-rc-local-generator/rc-local-generator.c
new file mode 100644
index 0000000000..d51ce61ac3
--- /dev/null
+++ b/src/systemd-rc-local-generator/rc-local-generator.c
@@ -0,0 +1,101 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+  Copyright 2011 Michal Schmidt
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/log.h"
+#include "systemd-basic/mkdir.h"
+#include "systemd-basic/string-util.h"
+#include "systemd-basic/util.h"
+
+#ifndef RC_LOCAL_SCRIPT_PATH_START
+#define RC_LOCAL_SCRIPT_PATH_START "/etc/rc.d/rc.local"
+#endif
+
+#ifndef RC_LOCAL_SCRIPT_PATH_STOP
+#define RC_LOCAL_SCRIPT_PATH_STOP "/sbin/halt.local"
+#endif
+
+static const char *arg_dest = "/tmp";
+
+static int add_symlink(const char *service, const char *where) {
+        _cleanup_free_ char *from = NULL, *to = NULL;
+        int r;
+
+        assert(service);
+        assert(where);
+
+        from = strjoin(SYSTEM_DATA_UNIT_PATH, "/", service, NULL);
+        if (!from)
+                return log_oom();
+
+        to = strjoin(arg_dest, "/", where, ".wants/", service, NULL);
+        if (!to)
+                return log_oom();
+
+        mkdir_parents_label(to, 0755);
+
+        r = symlink(from, to);
+        if (r < 0) {
+                if (errno == EEXIST)
+                        return 0;
+
+                return log_error_errno(errno, "Failed to create symlink %s: %m", to);
+        }
+
+        return 1;
+}
+
+int main(int argc, char *argv[]) {
+        int r = EXIT_SUCCESS;
+
+        if (argc > 1 && argc != 4) {
+                log_error("This program takes three or no arguments.");
+                return EXIT_FAILURE;
+        }
+
+        if (argc > 1)
+                arg_dest = argv[1];
+
+        log_set_target(LOG_TARGET_SAFE);
+        log_parse_environment();
+        log_open();
+
+        umask(0022);
+
+        if (access(RC_LOCAL_SCRIPT_PATH_START, X_OK) >= 0) {
+                log_debug("Automatically adding rc-local.service.");
+
+                if (add_symlink("rc-local.service", "multi-user.target") < 0)
+                        r = EXIT_FAILURE;
+        }
+
+        if (access(RC_LOCAL_SCRIPT_PATH_STOP, X_OK) >= 0) {
+                log_debug("Automatically adding halt-local.service.");
+
+                if (add_symlink("halt-local.service", "final.target") < 0)
+                        r = EXIT_FAILURE;
+        }
+
+        return r;
+}
-- 
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