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Diffstat (limited to 'src/hibernate-resume/hibernate-resume-generator.c')
-rw-r--r--src/hibernate-resume/hibernate-resume-generator.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/hibernate-resume/hibernate-resume-generator.c b/src/hibernate-resume/hibernate-resume-generator.c
deleted file mode 100644
index 17e670604e..0000000000
--- a/src/hibernate-resume/hibernate-resume-generator.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 Ivan Shapovalov
-
- 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 "alloc-util.h"
-#include "fstab-util.h"
-#include "log.h"
-#include "mkdir.h"
-#include "proc-cmdline.h"
-#include "special.h"
-#include "string-util.h"
-#include "unit-name.h"
-#include "util.h"
-
-static const char *arg_dest = "/tmp";
-static char *arg_resume_dev = NULL;
-
-static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
-
- if (streq(key, "resume") && value) {
- free(arg_resume_dev);
- arg_resume_dev = fstab_node_to_udev_node(value);
- if (!arg_resume_dev)
- return log_oom();
- }
-
- return 0;
-}
-
-static int process_resume(void) {
- _cleanup_free_ char *name = NULL, *lnk = NULL;
- int r;
-
- if (!arg_resume_dev)
- return 0;
-
- r = unit_name_from_path_instance("systemd-hibernate-resume", arg_resume_dev, ".service", &name);
- if (r < 0)
- return log_error_errno(r, "Failed to generate unit name: %m");
-
- lnk = strjoin(arg_dest, "/" SPECIAL_SYSINIT_TARGET ".wants/", name, NULL);
- if (!lnk)
- return log_oom();
-
- mkdir_parents_label(lnk, 0755);
- if (symlink(SYSTEM_DATA_UNIT_PATH "/systemd-hibernate-resume@.service", lnk) < 0)
- return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
-
- return 0;
-}
-
-int main(int argc, char *argv[]) {
- int r = 0;
-
- 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);
-
- /* Don't even consider resuming outside of initramfs. */
- if (!in_initrd())
- return EXIT_SUCCESS;
-
- r = parse_proc_cmdline(parse_proc_cmdline_item, NULL, false);
- if (r < 0)
- log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
-
- r = process_resume();
- free(arg_resume_dev);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}