manager: configurable StartLimit default values

[elogind.git] / src / core / main.c

diff --git a/src/core/main.c b/src/core/main.c
index 5d30893bf485292b3e7cdc6091583d6739bf0a47..ede1a121c62a8f38f86bfa0d96c759f11ad43a3a 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -90,6 +90,11 @@ static bool arg_switched_root = false;
 static char ***arg_join_controllers = NULL;
 static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;
 static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;
+static usec_t arg_default_restart_usec = DEFAULT_RESTART_USEC;
+static usec_t arg_default_timeout_start_usec = DEFAULT_TIMEOUT_USEC;
+static usec_t arg_default_timeout_stop_usec = DEFAULT_TIMEOUT_USEC;
+static usec_t arg_default_start_limit_interval = DEFAULT_START_LIMIT_INTERVAL;
+static unsigned arg_default_start_limit_burst = DEFAULT_START_LIMIT_BURST;
 static usec_t arg_runtime_watchdog = 0;
 static usec_t arg_shutdown_watchdog = 10 * USEC_PER_MINUTE;
 static char **arg_default_environment = NULL;
@@ -636,6 +641,11 @@ static int parse_config_file(void) {
                 { "Manager", "CPUAffinity",           config_parse_cpu_affinity2, 0, NULL                    },
                 { "Manager", "DefaultStandardOutput", config_parse_output,       0, &arg_default_std_output  },
                 { "Manager", "DefaultStandardError",  config_parse_output,       0, &arg_default_std_error   },
+                { "Manager", "DefaultTimeoutStartSec", config_parse_sec,         0, &arg_default_timeout_start_usec },
+                { "Manager", "DefaultTimeoutStopSec", config_parse_sec,          0, &arg_default_timeout_stop_usec  },
+                { "Manager", "DefaultRestartSec",     config_parse_sec,          0, &arg_default_restart_usec  },
+                { "Manager", "DefaultStartLimitInterval", config_parse_sec,      0, &arg_default_start_limit_interval },
+                { "Manager", "DefaultStartLimitBurst", config_parse_unsigned,    0, &arg_default_start_limit_burst },
                 { "Manager", "JoinControllers",       config_parse_join_controllers, 0, &arg_join_controllers },
                 { "Manager", "RuntimeWatchdogSec",    config_parse_sec,          0, &arg_runtime_watchdog    },
                 { "Manager", "ShutdownWatchdogSec",   config_parse_sec,          0, &arg_shutdown_watchdog   },
@@ -685,19 +695,14 @@ static int parse_config_file(void) {
 static int parse_proc_cmdline(void) {
         _cleanup_free_ char *line = NULL;
         char *w, *state;
-        int r;
         size_t l;
+        int r;
 
-        /* Don't read /proc/cmdline if we are in a container, since
-         * that is only relevant for the host system */
-        if (detect_container(NULL) > 0)
-                return 0;
-
-        r = read_one_line_file("/proc/cmdline", &line);
-        if (r < 0) {
+        r = proc_cmdline(&line);
+        if (r < 0)
                 log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
+        if (r <= 0)
                 return 0;
-        }
 
         FOREACH_WORD_QUOTED(w, l, line, state) {
                 _cleanup_free_ char *word;
@@ -973,11 +978,13 @@ static int parse_argv(int argc, char *argv[]) {
                  * relevant for the container, hence we rely on argv[]
                  * instead. */
 
-                for (a = argv; a < argv + argc; a++)
-                        if ((r = parse_proc_cmdline_word(*a)) < 0) {
+                for (a = argv; a < argv + argc; a++) {
+                        r = parse_proc_cmdline_word(*a);
+                        if (r < 0) {
                                 log_error("Failed on cmdline argument %s: %s", *a, strerror(-r));
                                 return r;
                         }
+                }
         }
 
         return 0;
@@ -1402,6 +1409,12 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
+        if (arg_running_as == SYSTEMD_USER &&
+            !getenv("XDG_RUNTIME_DIR")) {
+                log_error("Trying to run as user instance, but $XDG_RUNTIME_DIR is not set.");
+                goto finish;
+        }
+
         assert_se(arg_action == ACTION_RUN || arg_action == ACTION_TEST);
 
         /* Close logging fds, in order not to confuse fdset below */
@@ -1518,6 +1531,11 @@ int main(int argc, char *argv[]) {
         m->confirm_spawn = arg_confirm_spawn;
         m->default_std_output = arg_default_std_output;
         m->default_std_error = arg_default_std_error;
+        m->default_restart_usec = arg_default_restart_usec;
+        m->default_timeout_start_usec = arg_default_timeout_start_usec;
+        m->default_timeout_stop_usec = arg_default_timeout_stop_usec;
+        m->default_start_limit_interval = arg_default_start_limit_interval;
+        m->default_start_limit_burst = arg_default_start_limit_burst;
         m->runtime_watchdog = arg_runtime_watchdog;
         m->shutdown_watchdog = arg_shutdown_watchdog;
         m->userspace_timestamp = userspace_timestamp;