diff options
Diffstat (limited to 'src/hibernate-resume')
| -rw-r--r-- | src/hibernate-resume/hibernate-resume-generator.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/src/hibernate-resume/hibernate-resume-generator.c b/src/hibernate-resume/hibernate-resume-generator.c index 9f59c04b26..a97fe668d5 100644 --- a/src/hibernate-resume/hibernate-resume-generator.c +++ b/src/hibernate-resume/hibernate-resume-generator.c @@ -31,15 +31,22 @@ #include "util.h" static const char *arg_dest = "/tmp"; -static char *arg_resume_dev = NULL; +static char *arg_resume_device = 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) + if (streq(key, "resume")) { + char *s; + + if (proc_cmdline_value_missing(key, value)) + return 0; + + s = fstab_node_to_udev_node(value); + if (!s) return log_oom(); + + free(arg_resume_device); + arg_resume_device = s; } return 0; @@ -49,10 +56,10 @@ static int process_resume(void) { _cleanup_free_ char *name = NULL, *lnk = NULL; int r; - if (!arg_resume_dev) + if (!arg_resume_device) return 0; - r = unit_name_from_path_instance("systemd-hibernate-resume", arg_resume_dev, ".service", &name); + r = unit_name_from_path_instance("systemd-hibernate-resume", arg_resume_device, ".service", &name); if (r < 0) return log_error_errno(r, "Failed to generate unit name: %m"); @@ -88,12 +95,12 @@ int main(int argc, char *argv[]) { if (!in_initrd()) return EXIT_SUCCESS; - r = parse_proc_cmdline(parse_proc_cmdline_item, NULL, false); + r = proc_cmdline_parse(parse_proc_cmdline_item, NULL, 0); if (r < 0) log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m"); r = process_resume(); - free(arg_resume_dev); + free(arg_resume_device); return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } |