X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=main.c;h=86ccc72a168be8b7472fe062f2137b2e1c741cfa;hb=4ade7963ed9c2a0d1a248d291a6fc9a4c4bad8de;hp=df15c559d49c5666187f81f2bf7d438bbd5534b8;hpb=c22cbe2672db2c95647c9412cfb4331d2be279a7;p=elogind.git diff --git a/main.c b/main.c index df15c559d..86ccc72a1 100644 --- a/main.c +++ b/main.c @@ -1,48 +1,106 @@ /*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + +#include + #include #include #include #include +#include +#include #include "manager.h" #include "log.h" +#include "mount-setup.h" int main(int argc, char *argv[]) { Manager *m = NULL; - Name *target = NULL, *syslog = NULL; + Unit *target = NULL; Job *job = NULL; int r, retval = 1; + const char *default_unit; + + if (argc >= 2) + default_unit = argv[1]; + else + default_unit = SPECIAL_DEFAULT_TARGET; + + /* Move out of the way, so that we won't block unmounts */ + assert_se(chdir("/") == 0); + + /* Reset all signal handlers. */ + assert_se(reset_all_signal_handlers() == 0); + + /* Become a session leader if we aren't one yet. */ + setsid(); + + /* Disable the umask logic */ + umask(0); + + /* Make sure D-Bus doesn't fiddle with the SIGPIPE handlers */ + dbus_connection_set_change_sigpipe(FALSE); - assert_se(chdir("test1") == 0); + /* Mount /dev, /sys and friends */ + mount_setup(); - if (!(m = manager_new()) < 0) { - log_error("Failed to allocate manager object: %s", strerror(ENOMEM)); + /* Set up logging */ + log_set_target(LOG_TARGET_CONSOLE); + + /* Open the logging devices, if possible and necessary*/ + log_open_syslog(); + log_open_kmsg(); + + if ((r = manager_new(&m)) < 0) { + log_error("Failed to allocate manager object: %s", strerror(-r)); goto finish; } - if ((r = manager_load_name(m, "default.target", &target)) < 0) { - log_error("Failed to load default target: %s", strerror(-r)); + if ((r = manager_coldplug(m)) < 0) { + log_error("Failed to retrieve coldplug information: %s", strerror(-r)); goto finish; } - if ((r = manager_load_name(m, "syslog.socket", &syslog)) < 0) { - log_error("Failed to load syslog socket: %s", strerror(-r)); + log_debug("Activating default unit: %s", default_unit); + + if ((r = manager_load_unit(m, default_unit, &target)) < 0) { + log_error("Failed to load default target: %s", strerror(-r)); goto finish; } + printf("→ By units:\n"); + manager_dump_units(m, stdout, "\t"); + if ((r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &job)) < 0) { log_error("Failed to start default target: %s", strerror(-r)); goto finish; } - printf("→ By names:\n"); - manager_dump_names(m, stdout, "\t"); - printf("→ By jobs:\n"); manager_dump_jobs(m, stdout, "\t"); - /* manager_loop(m); */ + if ((r = manager_loop(m)) < 0) { + log_error("Failed to run mainloop: %s", strerror(-r)); + goto finish; + } retval = 0; @@ -50,5 +108,9 @@ finish: if (m) manager_free(m); + log_debug("Exit."); + + dbus_shutdown(); + return retval; }