X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmain.c;h=3409b7f994c336270deea08cd60ec3154af27344;hp=0bcd09c4cf1686bba3a021d8c312389936f1bb4e;hb=f975e971accc4d50c73ae53167db3df7a7099cf2;hpb=2376ce132bdba049f015b22b2db3a77c570aa154 diff --git a/src/main.c b/src/main.c index 0bcd09c4c..3409b7f99 100644 --- a/src/main.c +++ b/src/main.c @@ -368,7 +368,7 @@ static int parse_proc_cmdline_word(const char *word) { return 0; } -static int config_parse_level( +static int config_parse_level2( const char *filename, unsigned line, const char *section, @@ -440,7 +440,7 @@ static int config_parse_location( return 0; } -static int config_parse_cpu_affinity( +static int config_parse_cpu_affinity2( const char *filename, unsigned line, const char *section, @@ -494,34 +494,27 @@ static int config_parse_cpu_affinity( return 0; } -static DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); - static int parse_config_file(void) { - const ConfigItem items[] = { - { "LogLevel", config_parse_level, 0, NULL, "Manager" }, - { "LogTarget", config_parse_target, 0, NULL, "Manager" }, - { "LogColor", config_parse_color, 0, NULL, "Manager" }, - { "LogLocation", config_parse_location, 0, NULL, "Manager" }, - { "DumpCore", config_parse_bool, 0, &arg_dump_core, "Manager" }, - { "CrashShell", config_parse_bool, 0, &arg_crash_shell, "Manager" }, - { "ShowStatus", config_parse_bool, 0, &arg_show_status, "Manager" }, + const ConfigTableItem items[] = { + { "Manager", "LogLevel", config_parse_level2, 0, NULL }, + { "Manager", "LogTarget", config_parse_target, 0, NULL }, + { "Manager", "LogColor", config_parse_color, 0, NULL }, + { "Manager", "LogLocation", config_parse_location, 0, NULL }, + { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core }, + { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell }, + { "Manager", "ShowStatus", config_parse_bool, 0, &arg_show_status }, #ifdef HAVE_SYSV_COMPAT - { "SysVConsole", config_parse_bool, 0, &arg_sysv_console, "Manager" }, + { "Manager", "SysVConsole", config_parse_bool, 0, &arg_sysv_console }, #endif - { "CrashChVT", config_parse_int, 0, &arg_crash_chvt, "Manager" }, - { "CPUAffinity", config_parse_cpu_affinity, 0, NULL, "Manager" }, - { "MountAuto", config_parse_bool, 0, &arg_mount_auto, "Manager" }, - { "SwapAuto", config_parse_bool, 0, &arg_swap_auto, "Manager" }, - { "DefaultControllers", config_parse_strv, 0, &arg_default_controllers, "Manager" }, - { "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output, "Manager" }, - { "DefaultStandardError", config_parse_output, 0, &arg_default_std_error, "Manager" }, - { NULL, NULL, 0, NULL, NULL } - }; - - static const char * const sections[] = { - "Manager", - NULL + { "Manager", "CrashChVT", config_parse_int, 0, &arg_crash_chvt }, + { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL }, + { "Manager", "MountAuto", config_parse_bool, 0, &arg_mount_auto }, + { "Manager", "SwapAuto", config_parse_bool, 0, &arg_swap_auto }, + { "Manager", "DefaultControllers", config_parse_strv, 0, &arg_default_controllers }, + { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output }, + { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error }, + { NULL, NULL, NULL, 0, NULL } }; FILE *f; @@ -529,8 +522,8 @@ static int parse_config_file(void) { int r; fn = arg_running_as == MANAGER_SYSTEM ? SYSTEM_CONFIG_FILE : USER_CONFIG_FILE; - - if (!(f = fopen(fn, "re"))) { + f = fopen(fn, "re"); + if (!f) { if (errno == ENOENT) return 0; @@ -538,7 +531,8 @@ static int parse_config_file(void) { return 0; } - if ((r = config_parse(fn, f, sections, items, false, NULL)) < 0) + r = config_parse(fn, f, "Manager\0", config_item_table_lookup, (void*) items, false, NULL); + if (r < 0) log_warning("Failed to parse configuration file: %s", strerror(-r)); fclose(f); @@ -1013,12 +1007,18 @@ static void test_cgroups(void) { int main(int argc, char *argv[]) { Manager *m = NULL; int r, retval = EXIT_FAILURE; + usec_t before_startup, after_startup; + char timespan[FORMAT_TIMESPAN_MAX]; FDSet *fds = NULL; bool reexecute = false; const char *shutdown_verb = NULL; dual_timestamp initrd_timestamp = { 0ULL, 0ULL }; char systemd[] = "systemd"; + bool is_reexec = false; + int j; + bool loaded_policy = false; +#ifdef HAVE_SYSV_COMPAT if (getpid() != 1 && strstr(program_invocation_short_name, "init")) { /* This is compatibility support for SysV, where * calling init as a user is identical to telinit. */ @@ -1028,6 +1028,17 @@ int main(int argc, char *argv[]) { log_error("Failed to exec " SYSTEMCTL_BINARY_PATH ": %m"); return 1; } +#endif + + /* Determine if this is a reexecution or normal bootup. We do + * the full command line parsing much later, so let's just + * have a quick peek here. */ + + for (j = 1; j < argc; j++) + if (streq(argv[j], "--deserialize")) { + break; + is_reexec = true; + } /* If we get started via the /sbin/init symlink then we are called 'init'. After a subsequent reexecution we are then @@ -1047,26 +1058,30 @@ int main(int argc, char *argv[]) { arg_running_as = MANAGER_SYSTEM; log_set_target(detect_container(NULL) > 0 ? LOG_TARGET_CONSOLE : LOG_TARGET_SYSLOG_OR_KMSG); - /* This might actually not return, but cause a - * reexecution */ - if (selinux_setup(argv) < 0) - goto finish; + if (!is_reexec) + if (selinux_setup(&loaded_policy) < 0) + goto finish; + + log_open(); if (label_init() < 0) goto finish; - if (hwclock_is_localtime() > 0) { - int min; + if (!is_reexec) + if (hwclock_is_localtime() > 0) { + int min; + + r = hwclock_apply_localtime_delta(&min); + if (r < 0) + log_error("Failed to apply local time delta, ignoring: %s", strerror(-r)); + else + log_info("RTC configured in localtime, applying delta of %i minutes to system time.", min); + } - min = hwclock_apply_localtime_delta(); - if (min < 0) - log_error("Failed to apply local time delta: %s", strerror(-min)); - else - log_info("RTC configured in localtime, applying delta of %i minutes to system time.", min); - } } else { arg_running_as = MANAGER_USER; log_set_target(LOG_TARGET_AUTO); + log_open(); } if (set_default_unit(SPECIAL_DEFAULT_TARGET) < 0) @@ -1075,7 +1090,7 @@ int main(int argc, char *argv[]) { /* Mount /proc, /sys and friends, so that /proc/cmdline and * /proc/$PID/fd is available. */ if (geteuid() == 0 && !getenv("SYSTEMD_SKIP_API_MOUNTS")) - if (mount_setup() < 0) + if (mount_setup(loaded_policy) < 0) goto finish; /* Reset all signal handlers. */ @@ -1122,6 +1137,9 @@ int main(int argc, char *argv[]) { assert_se(arg_action == ACTION_RUN || arg_action == ACTION_TEST); + /* Close logging fds, in order not to confuse fdset below */ + log_close(); + /* Remember open file descriptors for later deserialization */ if (serialization) { if ((r = fdset_new_fill(&fds)) < 0) { @@ -1169,7 +1187,7 @@ int main(int argc, char *argv[]) { /* Reset the console, but only if this is really init and we * are freshly booted */ if (arg_running_as == MANAGER_SYSTEM && arg_action == ACTION_RUN) { - console_setup(getpid() == 1 && !serialization); + console_setup(getpid() == 1 && !is_reexec); make_null_stdio(); } @@ -1184,7 +1202,7 @@ int main(int argc, char *argv[]) { log_full(arg_running_as == MANAGER_SYSTEM ? LOG_INFO : LOG_DEBUG, PACKAGE_STRING " running in %s mode. (" SYSTEMD_FEATURES "; " DISTRIBUTION ")", manager_running_as_to_string(arg_running_as)); - if (arg_running_as == MANAGER_SYSTEM && !serialization) { + if (arg_running_as == MANAGER_SYSTEM && !is_reexec) { locale_setup(); if (arg_show_status || plymouth_running()) @@ -1221,6 +1239,8 @@ int main(int argc, char *argv[]) { if (arg_default_controllers) manager_set_default_controllers(m, arg_default_controllers); + before_startup = now(CLOCK_MONOTONIC); + if ((r = manager_startup(m, serialization, fds)) < 0) log_error("Failed to fully start up daemon: %s", strerror(-r)); @@ -1280,6 +1300,11 @@ int main(int argc, char *argv[]) { goto finish; } + after_startup = now(CLOCK_MONOTONIC); + log_full(arg_action == ACTION_TEST ? LOG_INFO : LOG_DEBUG, + "Loaded units and determined initial transaction in %s.", + format_timespan(timespan, sizeof(timespan), after_startup - before_startup)); + if (arg_action == ACTION_TEST) { printf("-> By jobs:\n"); manager_dump_jobs(m, stdout, "\t");