020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen#include <getopt.h>

3a67e927e3be7efb8edf314a31aa4f8f5cba4f53Tom Gundersen

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen#include "sd-daemon.h"

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen

3a67e927e3be7efb8edf314a31aa4f8f5cba4f53Tom Gundersen#include "networkd-wait-online.h"

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

3a67e927e3be7efb8edf314a31aa4f8f5cba4f53Tom Gundersen#include "strv.h"

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen#include "build.h"

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersenstatic bool arg_quiet = false;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersenstatic char **arg_interfaces = NULL;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

601185b43da638b1c74153deae01dbd518680889Zbigniew Jędrzejewski-Szmekstatic void help(void) {

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen printf("%s [OPTIONS...]\n\n"

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen "Block until network is configured.\n\n"

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen " -h --help Show this help\n"

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen " --version Print version string\n"

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen " -q --quiet Do not show status information\n"

601185b43da638b1c74153deae01dbd518680889Zbigniew Jędrzejewski-Szmek " -i --interface=INTERFACE Block until at least these interfaces have appeared\n"

601185b43da638b1c74153deae01dbd518680889Zbigniew Jędrzejewski-Szmek , program_invocation_short_name);

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen}

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersenstatic int parse_argv(int argc, char *argv[]) {

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen enum {

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen ARG_VERSION = 0x100,

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen };

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen static const struct option options[] = {

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen { "help", no_argument, NULL, 'h' },

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen { "version", no_argument, NULL, ARG_VERSION },

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen { "quiet", no_argument, NULL, 'q' },

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen { "interface", required_argument, NULL, 'i' },

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen {}

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen };

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen int c;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen assert(argc >= 0);

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen assert(argv);

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

601185b43da638b1c74153deae01dbd518680889Zbigniew Jędrzejewski-Szmek while ((c = getopt_long(argc, argv, "+hq", options, NULL)) >= 0)

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen switch (c) {

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen case 'h':

601185b43da638b1c74153deae01dbd518680889Zbigniew Jędrzejewski-Szmek help();

601185b43da638b1c74153deae01dbd518680889Zbigniew Jędrzejewski-Szmek return 0;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen case 'q':

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen arg_quiet = true;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen break;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen case ARG_VERSION:

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen puts(PACKAGE_STRING);

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen puts(SYSTEMD_FEATURES);

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen return 0;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen case 'i':

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen if (strv_extend(&arg_interfaces, optarg) < 0)

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen return log_oom();

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen break;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen case '?':

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen return -EINVAL;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen default:

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen assert_not_reached("Unhandled option");

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen }

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen return 1;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen}

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersenint main(int argc, char *argv[]) {

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen _cleanup_(manager_freep) Manager *m = NULL;

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen int r;

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen log_set_target(LOG_TARGET_AUTO);

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen log_parse_environment();

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen log_open();

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen umask(0022);

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen r = parse_argv(argc, argv);

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen if (r <= 0)

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen return r;

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen if (arg_quiet)

cef8b0735831b2bfeaf21d8a245d8024c3de816aTom Gundersen log_set_max_level(LOG_WARNING);

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);

3a67e927e3be7efb8edf314a31aa4f8f5cba4f53Tom Gundersen

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen r = manager_new(&m, arg_interfaces);

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen if (r < 0) {

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen log_error("Could not create manager: %s", strerror(-r));

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen goto finish;

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen }

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen if (manager_all_configured(m)) {

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen r = 0;

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen goto finish;

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen }

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen sd_notify(false,

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen "READY=1\n"

b6b8adbff4b1a67a2fffc2c225f1b083d9e4a69eTom Gundersen "STATUS=Waiting for network connections...");

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

3a67e927e3be7efb8edf314a31aa4f8f5cba4f53Tom Gundersen r = sd_event_loop(m->event);

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen if (r < 0) {

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen log_error("Event loop failed: %s", strerror(-r));

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen goto finish;

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen }

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersenfinish:

7de12ae764e73730df0658f9fb04bcf42add48e2Tom Gundersen sd_notify(false, "STATUS=All interfaces configured...");

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

020d59000f86b3d98be763eaee6a2671f0427e46Tom Gundersen}