test-engine: fix access to unit load path

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

diff --git a/src/core/main.c b/src/core/main.c
index f9ee297afaecdf59463e46baad7ee47c76bf8539..29f97364a43a52965773deda2bfd568ed7b964e9 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -50,6 +50,7 @@
 #include "conf-parser.h"
 #include "missing.h"
 #include "label.h"
+#include "pager.h"
 #include "build.h"
 #include "strv.h"
 #include "def.h"
@@ -94,6 +95,7 @@ static int arg_crash_chvt = -1;
 static bool arg_confirm_spawn = false;
 static ShowStatus arg_show_status = _SHOW_STATUS_UNSET;
 static bool arg_switched_root = false;
+static int arg_no_pager = -1;
 static char ***arg_join_controllers = NULL;
 static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;
 static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;
@@ -117,6 +119,14 @@ static bool arg_default_memory_accounting = false;
 
 static void nop_handler(int sig) {}
 
+static void pager_open_if_enabled(void) {
+
+        if (arg_no_pager <= 0)
+                return;
+
+        pager_open(false);
+}
+
 noreturn static void crash(int sig) {
 
         if (getpid() != 1)
@@ -704,6 +714,7 @@ static int parse_argv(int argc, char *argv[]) {
                 ARG_SYSTEM,
                 ARG_USER,
                 ARG_TEST,
+                ARG_NO_PAGER,
                 ARG_VERSION,
                 ARG_DUMP_CONFIGURATION_ITEMS,
                 ARG_DUMP_CORE,
@@ -725,6 +736,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "system",                   no_argument,       NULL, ARG_SYSTEM                   },
                 { "user",                     no_argument,       NULL, ARG_USER                     },
                 { "test",                     no_argument,       NULL, ARG_TEST                     },
+                { "no-pager",                 no_argument,       NULL, ARG_NO_PAGER                 },
                 { "help",                     no_argument,       NULL, 'h'                          },
                 { "version",                  no_argument,       NULL, ARG_VERSION                  },
                 { "dump-configuration-items", no_argument,       NULL, ARG_DUMP_CONFIGURATION_ITEMS },
@@ -832,6 +844,12 @@ static int parse_argv(int argc, char *argv[]) {
 
                 case ARG_TEST:
                         arg_action = ACTION_TEST;
+                        if (arg_no_pager < 0)
+                                arg_no_pager = true;
+                        break;
+
+                case ARG_NO_PAGER:
+                        arg_no_pager = true;
                         break;
 
                 case ARG_VERSION:
@@ -912,6 +930,8 @@ static int parse_argv(int argc, char *argv[]) {
 
                 case 'h':
                         arg_action = ACTION_HELP;
+                        if (arg_no_pager < 0)
+                                arg_no_pager = true;
                         break;
 
                 case 'D':
@@ -984,6 +1004,7 @@ static int help(void) {
                "Starts up and maintains the system or user services.\n\n"
                "  -h --help                      Show this help\n"
                "     --test                      Determine startup sequence, dump it and exit\n"
+               "     --no-pager                  Do not pipe output into a pager\n"
                "     --dump-configuration-items  Dump understood unit configuration items\n"
                "     --unit=UNIT                 Set default unit\n"
                "     --system                    Run a system instance, even if PID != 1\n"
@@ -1452,6 +1473,11 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
+        if (arg_action == ACTION_TEST)
+                skip_setup = true;
+
+        pager_open_if_enabled();
+
         if (arg_action == ACTION_HELP) {
                 retval = help();
                 goto finish;
@@ -1520,7 +1546,8 @@ int main(int argc, char *argv[]) {
         if (arg_running_as == SYSTEMD_SYSTEM) {
                 const char *virtualization = NULL;
 
-                log_info(PACKAGE_STRING " running in system mode. (" SYSTEMD_FEATURES ")");
+                log_info(PACKAGE_STRING " running in %ssystem mode. (" SYSTEMD_FEATURES ")",
+                         arg_action == ACTION_TEST ? "test " : "" );
 
                 detect_virtualization(&virtualization);
                 if (virtualization)
@@ -1548,7 +1575,8 @@ int main(int argc, char *argv[]) {
                 _cleanup_free_ char *t;
 
                 t = uid_to_name(getuid());
-                log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")", getuid(), strna(t));
+                log_debug(PACKAGE_STRING " running in %suser mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")",
+                          arg_action == ACTION_TEST ? " test" : "", getuid(), t);
         }
 
         if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) {
@@ -1613,7 +1641,7 @@ int main(int argc, char *argv[]) {
                 }
         }
 
-        r = manager_new(arg_running_as, &m);
+        r = manager_new(arg_running_as, arg_action == ACTION_TEST, &m);
         if (r < 0) {
                 log_error("Failed to allocate manager object: %s", strerror(-r));
                 goto finish;
@@ -1798,6 +1826,8 @@ int main(int argc, char *argv[]) {
         }
 
 finish:
+        pager_close();
+
         if (m) {
                 manager_free(m);
                 m = NULL;