X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmain.c;h=7dad015e3034ed86ad23508d1270185b5c86162b;hp=d6f5c56c2a79372f7ff8daae42639c29cdd0aee7;hb=87d1969bb35564b6b5851cc9fef81c297e247306;hpb=00dc5d769ac4a4019d6b6fe22e8383ec8b030a96

diff --git a/src/main.c b/src/main.c
index d6f5c56c2..7dad015e3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -333,7 +333,7 @@ static int parse_proc_cmdline_word(const char *word) {
 #ifdef HAVE_SYSV_COMPAT
                          "systemd.sysv_console=0|1                 Connect output of SysV scripts to console\n"
 #endif
-                         "systemd.log_target=console|kmsg|syslog|syslog-org-kmsg|null\n"
+                         "systemd.log_target=console|kmsg|syslog|syslog-or-kmsg|null\n"
                          "                                         Log target\n"
                          "systemd.log_level=LEVEL                  Log level\n"
                          "systemd.log_color=0|1                    Highlight important log messages\n"
@@ -545,11 +545,9 @@ static int parse_config_file(void) {
 }
 
 static int parse_proc_cmdline(void) {
-        char *line;
+        char *line, *w, *state;
         int r;
-        char *w;
         size_t l;
-        char *state;
 
         if ((r = read_one_line_file("/proc/cmdline", &line)) < 0) {
                 log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
@@ -891,6 +889,7 @@ int main(int argc, char *argv[]) {
         int r, retval = EXIT_FAILURE;
         FDSet *fds = NULL;
         bool reexecute = false;
+        const char *shutdown_verb = NULL;
 
         if (getpid() != 1 && strstr(program_invocation_short_name, "init")) {
                 /* This is compatbility support for SysV, where
@@ -974,6 +973,13 @@ int main(int argc, char *argv[]) {
                "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
                arg_running_as == MANAGER_SYSTEM);
 
+        /* Unset some environment variables passed in from the kernel
+         * that don't really make sense for us. */
+        if (arg_running_as == MANAGER_SYSTEM) {
+                unsetenv("HOME");
+                unsetenv("TERM");
+        }
+
         /* Move out of the way, so that we won't block unmounts */
         assert_se(chdir("/")  == 0);
 
@@ -1062,8 +1068,8 @@ int main(int argc, char *argv[]) {
                         dbus_error_free(&error);
                 } else if (target->meta.load_state == UNIT_ERROR)
                         log_error("Failed to load default target: %s", strerror(-target->meta.load_error));
-                else if (target->meta.load_state == UNIT_BANNED)
-                        log_error("Default target banned.");
+                else if (target->meta.load_state == UNIT_MASKED)
+                        log_error("Default target masked.");
 
                 if (!target || target->meta.load_state != UNIT_LOADED) {
                         log_info("Trying to load rescue target...");
@@ -1075,8 +1081,8 @@ int main(int argc, char *argv[]) {
                         } else if (target->meta.load_state == UNIT_ERROR) {
                                 log_error("Failed to load rescue target: %s", strerror(-target->meta.load_error));
                                 goto finish;
-                        } else if (target->meta.load_state == UNIT_BANNED) {
-                                log_error("Rescue target banned.");
+                        } else if (target->meta.load_state == UNIT_MASKED) {
+                                log_error("Rescue target masked.");
                                 goto finish;
                         }
                 }
@@ -1129,6 +1135,23 @@ int main(int argc, char *argv[]) {
                         log_notice("Reexecuting.");
                         goto finish;
 
+                case MANAGER_REBOOT:
+                case MANAGER_POWEROFF:
+                case MANAGER_HALT:
+                case MANAGER_KEXEC: {
+                        static const char * const table[_MANAGER_EXIT_CODE_MAX] = {
+                                [MANAGER_REBOOT] = "reboot",
+                                [MANAGER_POWEROFF] = "poweroff",
+                                [MANAGER_HALT] = "halt",
+                                [MANAGER_KEXEC] = "kexec"
+                        };
+
+                        assert_se(shutdown_verb = table[m->exit_code]);
+
+                        log_notice("Shutting down.");
+                        goto finish;
+                }
+
                 default:
                         assert_not_reached("Unknown exit code.");
                 }
@@ -1208,6 +1231,17 @@ finish:
         if (fds)
                 fdset_free(fds);
 
+        if (shutdown_verb) {
+                const char * command_line[] = {
+                        SYSTEMD_SHUTDOWN_BINARY_PATH,
+                        shutdown_verb,
+                        NULL
+                };
+
+                execv(SYSTEMD_SHUTDOWN_BINARY_PATH, (char **) command_line);
+                log_error("Failed to execute shutdown binary, freezing: %m");
+        }
+
         if (getpid() == 1)
                 freeze();