X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmain.c;h=0bcd09c4cf1686bba3a021d8c312389936f1bb4e;hp=1d6ac42e903983acfa28ca77bed791a995cf64e6;hb=1eae4c45c9d04314c927c8ac6323133414020ba3;hpb=d821e6d69a84e0fafde0228f9b8f8837216eafa7 diff --git a/src/main.c b/src/main.c index 1d6ac42e9..0bcd09c4c 100644 --- a/src/main.c +++ b/src/main.c @@ -51,6 +51,7 @@ #include "label.h" #include "build.h" #include "strv.h" +#include "def.h" static enum { ACTION_RUN, @@ -168,7 +169,7 @@ _noreturn_ static void crash(int sig) { _exit(1); } - log_info("Successfully spawned crash shall as pid %lu.", (unsigned long) pid); + log_info("Successfully spawned crash shell as pid %lu.", (unsigned long) pid); } log_info("Freezing execution."); @@ -202,7 +203,7 @@ static int console_setup(bool do_reset) { return -tty_fd; } - if ((r = reset_terminal(tty_fd)) < 0) + if ((r = reset_terminal_fd(tty_fd)) < 0) log_error("Failed to reset /dev/console: %s", strerror(-r)); close_nointr_nofail(tty_fd); @@ -227,7 +228,6 @@ static int parse_proc_cmdline_word(const char *word) { static const char * const rlmap[] = { "emergency", SPECIAL_EMERGENCY_TARGET, "-b", SPECIAL_EMERGENCY_TARGET, - "b", SPECIAL_EMERGENCY_TARGET, "single", SPECIAL_RESCUE_TARGET, "-s", SPECIAL_RESCUE_TARGET, "s", SPECIAL_RESCUE_TARGET, @@ -373,6 +373,7 @@ static int config_parse_level( unsigned line, const char *section, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata) { @@ -390,6 +391,7 @@ static int config_parse_target( unsigned line, const char *section, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata) { @@ -407,6 +409,7 @@ static int config_parse_color( unsigned line, const char *section, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata) { @@ -424,6 +427,7 @@ static int config_parse_location( unsigned line, const char *section, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata) { @@ -441,6 +445,7 @@ static int config_parse_cpu_affinity( unsigned line, const char *section, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata) { @@ -494,24 +499,24 @@ static DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "F static int parse_config_file(void) { const ConfigItem items[] = { - { "LogLevel", config_parse_level, NULL, "Manager" }, - { "LogTarget", config_parse_target, NULL, "Manager" }, - { "LogColor", config_parse_color, NULL, "Manager" }, - { "LogLocation", config_parse_location, NULL, "Manager" }, - { "DumpCore", config_parse_bool, &arg_dump_core, "Manager" }, - { "CrashShell", config_parse_bool, &arg_crash_shell, "Manager" }, - { "ShowStatus", config_parse_bool, &arg_show_status, "Manager" }, + { "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" }, #ifdef HAVE_SYSV_COMPAT - { "SysVConsole", config_parse_bool, &arg_sysv_console, "Manager" }, + { "SysVConsole", config_parse_bool, 0, &arg_sysv_console, "Manager" }, #endif - { "CrashChVT", config_parse_int, &arg_crash_chvt, "Manager" }, - { "CPUAffinity", config_parse_cpu_affinity, NULL, "Manager" }, - { "MountAuto", config_parse_bool, &arg_mount_auto, "Manager" }, - { "SwapAuto", config_parse_bool, &arg_swap_auto, "Manager" }, - { "DefaultControllers", config_parse_strv, &arg_default_controllers, "Manager" }, - { "DefaultStandardOutput", config_parse_output, &arg_default_std_output, "Manager" }, - { "DefaultStandardError", config_parse_output, &arg_default_std_error, "Manager" }, - { NULL, NULL, NULL, NULL } + { "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[] = { @@ -893,6 +898,9 @@ static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds) { assert(_f); assert(_fds); + /* Make sure nothing is really destructed when we shut down */ + m->n_reloading ++; + if ((r = manager_open_serialization(m, &f)) < 0) { log_error("Failed to create serialization file: %s", strerror(-r)); goto fail; @@ -980,10 +988,26 @@ static void test_usr(void) { /* Check that /usr is not a separate fs */ - if (dir_is_empty("/usr") > 0) - log_warning("/usr appears to be on a different file system than /. This is not supported anymore. " - "Some things will probably break (sometimes even silently) in mysterious ways. " - "Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information."); + if (dir_is_empty("/usr") <= 0) + return; + + log_warning("/usr appears to be on its own filesytem and is not already mounted. This is not a supported setup. " + "Some things will probably break (sometimes even silently) in mysterious ways. " + "Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information."); +} + +static void test_cgroups(void) { + + if (access("/proc/cgroups", F_OK) >= 0) + return; + + log_warning("CONFIG_CGROUPS was not set when your kernel was compiled. " + "Systems without control groups are not supported. " + "We will now sleep for 10s, and then continue boot-up. " + "Expect breakage and please do not file bugs. " + "Instead fix your kernel and enable CONFIG_CGROUPS." ); + + sleep(10); } int main(int argc, char *argv[]) { @@ -1012,6 +1036,8 @@ int main(int argc, char *argv[]) { program_invocation_short_name = systemd; prctl(PR_SET_NAME, systemd); + saved_argv = argv; + saved_argc = argc; log_show_color(isatty(STDERR_FILENO) > 0); log_show_location(false); @@ -1028,9 +1054,19 @@ int main(int argc, char *argv[]) { if (label_init() < 0) goto finish; + + if (hwclock_is_localtime() > 0) { + int 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_CONSOLE); + log_set_target(LOG_TARGET_AUTO); } if (set_default_unit(SPECIAL_DEFAULT_TARGET) < 0) @@ -1072,11 +1108,6 @@ int main(int argc, char *argv[]) { goto finish; } - /* If Plymouth is being run make sure we show the status, so - * that there's something nice to see when people press Esc */ - if (access("/dev/.run/initramfs/plymouth", F_OK) >= 0) - arg_show_status = true; - if (arg_action == ACTION_HELP) { retval = help(); goto finish; @@ -1156,7 +1187,7 @@ int main(int argc, char *argv[]) { if (arg_running_as == MANAGER_SYSTEM && !serialization) { locale_setup(); - if (arg_show_status) + if (arg_show_status || plymouth_running()) status_welcome(); kmod_setup(); @@ -1166,6 +1197,7 @@ int main(int argc, char *argv[]) { test_mtab(); test_usr(); + test_cgroups(); } if ((r = manager_new(arg_running_as, &m)) < 0) {