main: introduce $SYSTEMD_SKIP_API_MOUNTS to disable mounting of API FS

[elogind.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index a2dc1bc12f707fb69581b28cfee99c8ba99d2b58..8717b8a968085693222e924c45ddba6391af133c 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -43,6 +43,7 @@
 #include "fdset.h"
 #include "special.h"
 #include "conf-parser.h"
+#include "bus-errors.h"
 
 static enum {
         ACTION_RUN,
@@ -426,7 +427,7 @@ static int config_parse_cpu_affinity(
         assert(lvalue);
         assert(rvalue);
 
-        FOREACH_WORD(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
                 char *t;
                 int r;
                 unsigned cpu;
@@ -833,7 +834,7 @@ int main(int argc, char *argv[]) {
 
         log_show_color(true);
         log_show_location(false);
-        log_set_max_level(LOG_DEBUG);
+        log_set_max_level(LOG_INFO);
 
         if (getpid() == 1) {
                 arg_running_as = MANAGER_SYSTEM;
@@ -848,7 +849,7 @@ int main(int argc, char *argv[]) {
 
         /* Mount /proc, /sys and friends, so that /proc/cmdline and
          * /proc/$PID/fd is available. */
-        if (geteuid() == 0)
+        if (geteuid() == 0 && !getenv("SYSTEMD_SKIP_API_MOUNTS"))
                 if (mount_setup() < 0)
                         goto finish;
 
@@ -929,10 +930,11 @@ int main(int argc, char *argv[]) {
         if (getpid() == 1)
                 install_crash_handler();
 
-        log_debug(PACKAGE_STRING " running in %s mode.", manager_running_as_to_string(arg_running_as));
+        log_info(PACKAGE_STRING " running in %s mode.", manager_running_as_to_string(arg_running_as));
 
         if (arg_running_as == MANAGER_SYSTEM && !serialization) {
-                status_welcome();
+                if (arg_show_status)
+                        status_welcome();
                 modprobe_setup(arg_nomodules);
                 kmod_setup();
                 hostname_setup();
@@ -962,14 +964,20 @@ int main(int argc, char *argv[]) {
                 fclose(serialization);
                 serialization = NULL;
         } else {
+                DBusError error;
+
+                dbus_error_init(&error);
+
                 log_debug("Activating default unit: %s", arg_default_unit);
 
-                if ((r = manager_load_unit(m, arg_default_unit, NULL, &target)) < 0) {
-                        log_error("Failed to load default target: %s", strerror(-r));
+                if ((r = manager_load_unit(m, arg_default_unit, NULL, &error, &target)) < 0) {
+                        log_error("Failed to load default target: %s", bus_error(&error, r));
+                        dbus_error_free(&error);
 
                         log_info("Trying to load rescue target...");
-                        if ((r = manager_load_unit(m, SPECIAL_RESCUE_TARGET, NULL, &target)) < 0) {
-                                log_error("Failed to load rescue target: %s", strerror(-r));
+                        if ((r = manager_load_unit(m, SPECIAL_RESCUE_TARGET, NULL, &error, &target)) < 0) {
+                                log_error("Failed to load rescue target: %s", bus_error(&error, r));
+                                dbus_error_free(&error);
                                 goto finish;
                         }
                 }
@@ -979,8 +987,9 @@ int main(int argc, char *argv[]) {
                         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));
+                if ((r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, &job)) < 0) {
+                        log_error("Failed to start default target: %s", bus_error(&error, r));
+                        dbus_error_free(&error);
                         goto finish;
                 }
 
@@ -1006,6 +1015,7 @@ int main(int argc, char *argv[]) {
                         goto finish;
 
                 case MANAGER_RELOAD:
+                        log_info("Reloading.");
                         if ((r = manager_reload(m)) < 0)
                                 log_error("Failed to reload: %s", strerror(-r));
                         break;
@@ -1015,7 +1025,7 @@ int main(int argc, char *argv[]) {
                                 goto finish;
 
                         reexecute = true;
-                        log_debug("Reexecuting.");
+                        log_notice("Reexecuting.");
                         goto finish;
 
                 default: