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_prohibit_ipc(true);
        log_set_target(LOG_TARGET_AUTO);
        log_parse_environment();
        log_open();

        umask(0022);

        /* Don't even consider resuming outside of initramfs. */
        if (!in_initrd())
                return EXIT_SUCCESS;

        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_device);

        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
        int r, k;

        if (argc > 1 && argc != 4) {
                log_error("This program takes three or no arguments.");
                return EXIT_FAILURE;
        }

        if (argc > 1)
                arg_dest = argv[2];

        log_set_target(LOG_TARGET_SAFE);
        log_parse_environment();
        log_open();

        umask(0022);

        r = generate_symlink();

        if (r > 0) {
                k = proc_cmdline_parse(parse_proc_cmdline_item, NULL, 0);
                if (k < 0)
                        log_warning_errno(k, "Failed to parse kernel command line, ignoring: %m");
        }

        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
Exemple #3
0
int main(int argc, char *argv[]) {

        static const char * const cmdline[] = {
                QUOTACHECK,
                "-anug",
                NULL
        };

        pid_t pid;
        int r;

        if (argc > 1) {
                log_error("This program takes no arguments.");
                return EXIT_FAILURE;
        }

        log_set_target(LOG_TARGET_AUTO);
        log_parse_environment();
        log_open();

        umask(0022);

        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");

        test_files();

        if (!arg_force) {
                if (arg_skip)
                        return EXIT_SUCCESS;

                if (access("/run/systemd/quotacheck", F_OK) < 0)
                        return EXIT_SUCCESS;
        }

        pid = fork();
        if (pid < 0) {
                r = log_error_errno(errno, "fork(): %m");
                goto finish;
        }
        if (pid == 0) {

                /* Child */

                (void) reset_all_signal_handlers();
                (void) reset_signal_mask();
                assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0);

                execv(cmdline[0], (char**) cmdline);
                _exit(1); /* Operational error */
        }

        r = wait_for_terminate_and_warn("quotacheck", pid, true);

finish:
        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
Exemple #4
0
int main(int argc, char *argv[]) {
        int r;

        if (argc > 1) {
                log_error("This program takes no arguments.");
                return EXIT_FAILURE;
        }

        log_set_target(LOG_TARGET_AUTO);
        log_parse_environment();
        log_open();

        umask(0022);

        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");

        test_files();

        if (!arg_force) {
                if (arg_skip)
                        return EXIT_SUCCESS;

                if (access("/run/systemd/quotacheck", F_OK) < 0)
                        return EXIT_SUCCESS;
        }

        r = safe_fork("(quotacheck)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL);
        if (r < 0)
                goto finish;
        if (r == 0) {
                static const char * const cmdline[] = {
                        QUOTACHECK,
                        "-anug",
                        NULL
                };

                /* Child */

                execv(cmdline[0], (char**) cmdline);
                _exit(EXIT_FAILURE); /* Operational error */
        }

finish:
        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
static int run(const char *dest, const char *dest_early, const char *dest_late) {
        int r;

        assert_se(arg_dest = dest);

        r = proc_cmdline_parse(parse_proc_cmdline_item, NULL, PROC_CMDLINE_STRIP_RD_PREFIX);
        if (r < 0)
                return log_warning_errno(r, "Failed to parse kernel command line: %m");

        /* For now we only support the root device on verity. Later on we might want to add support for /etc/veritytab
         * or similar to define additional mappings */

        if (!arg_enabled)
                return 0;

        r = determine_devices();
        if (r < 0)
                return r;

        return create_device();
}