./tools/notsd-move

1 files changed, 167 insertions, 0 deletions

diff --git a/src/grp-network/systemd-networkd-wait-online/networkd-wait-online.c b/src/grp-network/systemd-networkd-wait-online/networkd-wait-online.c
new file mode 100644
index 0000000000..9b250102dc
--- /dev/null
+++ b/src/grp-network/systemd-networkd-wait-online/networkd-wait-online.c
@@ -0,0 +1,167 @@
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Tom Gundersen <teg@jklm.no>
+
+  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 <getopt.h>
+
+#include <systemd/sd-daemon.h>
+
+#include "systemd-basic/signal-util.h"
+#include "systemd-basic/strv.h"
+
+#include "networkd-wait-online.h"
+
+static bool arg_quiet = false;
+static usec_t arg_timeout = 120 * USEC_PER_SEC;
+static char **arg_interfaces = NULL;
+static char **arg_ignore = NULL;
+
+static void help(void) {
+        printf("%s [OPTIONS...]\n\n"
+               "Block until network is configured.\n\n"
+               "  -h --help                 Show this help\n"
+               "     --version              Print version string\n"
+               "  -q --quiet                Do not show status information\n"
+               "  -i --interface=INTERFACE  Block until at least these interfaces have appeared\n"
+               "     --ignore=INTERFACE     Don't take these interfaces into account\n"
+               "     --timeout=SECS         Maximum time to wait for network connectivity\n"
+               , program_invocation_short_name);
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+        enum {
+                ARG_VERSION = 0x100,
+                ARG_IGNORE,
+                ARG_TIMEOUT,
+        };
+
+        static const struct option options[] = {
+                { "help",            no_argument,       NULL, 'h'         },
+                { "version",         no_argument,       NULL, ARG_VERSION },
+                { "quiet",           no_argument,       NULL, 'q'         },
+                { "interface",       required_argument, NULL, 'i'         },
+                { "ignore",          required_argument, NULL, ARG_IGNORE  },
+                { "timeout",         required_argument, NULL, ARG_TIMEOUT  },
+                {}
+        };
+
+        int c, r;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "+hi:q", options, NULL)) >= 0)
+
+                switch (c) {
+
+                case 'h':
+                        help();
+                        return 0;
+
+                case 'q':
+                        arg_quiet = true;
+                        break;
+
+                case ARG_VERSION:
+                        return version();
+
+                case 'i':
+                        if (strv_extend(&arg_interfaces, optarg) < 0)
+                                return log_oom();
+
+                        break;
+
+                case ARG_IGNORE:
+                        if (strv_extend(&arg_ignore, optarg) < 0)
+                                return log_oom();
+
+                        break;
+
+                case ARG_TIMEOUT:
+                        r = parse_sec(optarg, &arg_timeout);
+                        if (r < 0)
+                                return r;
+
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        return 1;
+}
+
+int main(int argc, char *argv[]) {
+        _cleanup_(manager_freep) Manager *m = NULL;
+        int r;
+
+        log_set_target(LOG_TARGET_AUTO);
+        log_parse_environment();
+        log_open();
+
+        umask(0022);
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                return r;
+
+        if (arg_quiet)
+                log_set_max_level(LOG_WARNING);
+
+        assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
+
+        r = manager_new(&m, arg_interfaces, arg_ignore, arg_timeout);
+        if (r < 0) {
+                log_error_errno(r, "Could not create manager: %m");
+                goto finish;
+        }
+
+        if (manager_all_configured(m)) {
+                r = 0;
+                goto finish;
+        }
+
+        sd_notify(false,
+                  "READY=1\n"
+                  "STATUS=Waiting for network connections...");
+
+        r = sd_event_loop(m->event);
+        if (r < 0) {
+                log_error_errno(r, "Event loop failed: %m");
+                goto finish;
+        }
+
+finish:
+        strv_free(arg_interfaces);
+        strv_free(arg_ignore);
+
+        if (r >= 0) {
+                sd_notify(false, "STATUS=All interfaces configured...");
+
+                return EXIT_SUCCESS;
+        } else {
+                sd_notify(false, "STATUS=Failed waiting for network connectivity...");
+
+                return EXIT_FAILURE;
+        }
+}