X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fmain.c;h=921476a042c7d9be0f0b82ee18042f84eb1cf074;hp=35cd7724c30d926276538aebea07a4b079e1f515;hb=245802dd89ccf10de446faff5577e041d5372062;hpb=7989e1f2d79891ff73dea0ede1c98c47b62547db diff --git a/src/core/main.c b/src/core/main.c index 35cd7724c..921476a04 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -107,13 +107,13 @@ _noreturn_ static void crash(int sig) { if (!arg_dump_core) log_error("Caught <%s>, not dumping core.", signal_to_string(sig)); else { - struct sigaction sa; + struct sigaction sa = { + .sa_handler = nop_handler, + .sa_flags = SA_NOCLDSTOP|SA_RESTART, + }; pid_t pid; /* We want to wait for the core process, hence let's enable SIGCHLD */ - zero(sa); - sa.sa_handler = nop_handler; - sa.sa_flags = SA_NOCLDSTOP|SA_RESTART; assert_se(sigaction(SIGCHLD, &sa, NULL) == 0); pid = fork(); @@ -121,7 +121,7 @@ _noreturn_ static void crash(int sig) { log_error("Caught <%s>, cannot fork for core dump: %s", signal_to_string(sig), strerror(errno)); else if (pid == 0) { - struct rlimit rl; + struct rlimit rl = {}; /* Enable default signal handler for core dump */ zero(sa); @@ -129,7 +129,6 @@ _noreturn_ static void crash(int sig) { assert_se(sigaction(sig, &sa, NULL) == 0); /* Don't limit the core dump size */ - zero(rl); rl.rlim_cur = RLIM_INFINITY; rl.rlim_max = RLIM_INFINITY; setrlimit(RLIMIT_CORE, &rl); @@ -162,16 +161,16 @@ _noreturn_ static void crash(int sig) { chvt(arg_crash_chvt); if (arg_crash_shell) { - struct sigaction sa; + struct sigaction sa = { + .sa_handler = SIG_IGN, + .sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT|SA_RESTART, + }; pid_t pid; log_info("Executing crash shell in 10s..."); sleep(10); /* Let the kernel reap children for us */ - zero(sa); - sa.sa_handler = SIG_IGN; - sa.sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT|SA_RESTART; assert_se(sigaction(SIGCHLD, &sa, NULL) == 0); pid = fork(); @@ -193,12 +192,10 @@ _noreturn_ static void crash(int sig) { } static void install_crash_handler(void) { - struct sigaction sa; - - zero(sa); - - sa.sa_handler = crash; - sa.sa_flags = SA_NODEFER; + struct sigaction sa = { + .sa_handler = crash, + .sa_flags = SA_NODEFER, + }; sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1); } @@ -684,8 +681,8 @@ static int parse_config_file(void) { { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output }, { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error }, { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers }, - { "Manager", "RuntimeWatchdogSec", config_parse_usec, 0, &arg_runtime_watchdog }, - { "Manager", "ShutdownWatchdogSec", config_parse_usec, 0, &arg_shutdown_watchdog }, + { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog }, + { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog }, { "Manager", "CapabilityBoundingSet", config_parse_bounding_set, 0, &arg_capability_bounding_set_drop }, { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec }, { "Manager", "DefaultLimitCPU", config_parse_limit, 0, &arg_default_rlimit[RLIMIT_CPU]}, @@ -707,7 +704,7 @@ static int parse_config_file(void) { { NULL, NULL, NULL, 0, NULL } }; - FILE *f; + FILE _cleanup_fclose_ *f; const char *fn; int r; @@ -725,8 +722,6 @@ static int parse_config_file(void) { if (r < 0) log_warning("Failed to parse configuration file: %s", strerror(-r)); - fclose(f); - return 0; } @@ -1752,7 +1747,7 @@ int main(int argc, char *argv[]) { 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)); + format_timespan(timespan, sizeof(timespan), after_startup - before_startup, 0)); if (arg_action == ACTION_TEST) { printf("-> By jobs:\n");