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Diffstat (limited to 'src/core/main.c')
-rw-r--r--src/core/main.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/core/main.c b/src/core/main.c
index f9ee297afa..ae38b435d9 100644
--- 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 +1473,8 @@ int main(int argc, char *argv[]) {
goto finish;
}
+ pager_open_if_enabled();
+
if (arg_action == ACTION_HELP) {
retval = help();
goto finish;
@@ -1798,6 +1821,8 @@ int main(int argc, char *argv[]) {
}
finish:
+ pager_close();
+
if (m) {
manager_free(m);
m = NULL;