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Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c142
1 files changed, 106 insertions, 36 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 2e1863675f..84826a3829 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -70,6 +70,7 @@
#include "bus-util.h"
#include "bus-message.h"
#include "bus-error.h"
+#include "bus-errors.h"
static char **arg_types = NULL;
static char **arg_states = NULL;
@@ -194,7 +195,7 @@ static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error)
return EXIT_NOTINSTALLED;
if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
- sd_bus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED))
+ sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
return EXIT_NOTIMPLEMENTED;
if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
@@ -1400,6 +1401,100 @@ static int get_default(sd_bus *bus, char **args) {
return 0;
}
+static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) {
+ unsigned i;
+
+ assert(changes || n_changes == 0);
+
+ for (i = 0; i < n_changes; i++) {
+ if (changes[i].type == UNIT_FILE_SYMLINK)
+ log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path);
+ else
+ log_info("rm '%s'", changes[i].path);
+ }
+}
+
+static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) {
+ const char *type, *path, *source;
+ int r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) {
+ if (!arg_quiet) {
+ if (streq(type, "symlink"))
+ log_info("ln -s '%s' '%s'", source, path);
+ else
+ log_info("rm '%s'", path);
+ }
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
+static int set_default(sd_bus *bus, char **args) {
+ _cleanup_free_ char *unit = NULL;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ int r;
+
+ unit = unit_name_mangle_with_suffix(args[1], ".target");
+ if (!unit)
+ return log_oom();
+
+ if (!bus || avoid_bus()) {
+ r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes);
+ if (r < 0) {
+ log_error("Failed to set default target: %s", strerror(-r));
+ return r;
+ }
+
+ if (!arg_quiet)
+ dump_unit_file_changes(changes, n_changes);
+
+ r = 0;
+ } else {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetDefaultTarget",
+ &error,
+ &reply,
+ "sb", unit, arg_force);
+ if (r < 0) {
+ log_error("Failed to set default target: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = deserialize_and_dump_unit_file_changes(reply);
+ if (r < 0)
+ return r;
+
+ /* Try to reload if enabeld */
+ if (!arg_no_reload)
+ r = daemon_reload(bus, args);
+ else
+ r = 0;
+ }
+
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
struct job_info {
uint32_t id;
const char *name, *type, *state;
@@ -4331,12 +4426,10 @@ static int mangle_names(char **original_names, char ***mangled_names) {
}
static int enable_unit(sd_bus *bus, char **args) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_strv_free_ char **mangled_names = NULL;
const char *verb = args[0];
UnitFileChange *changes = NULL;
- unsigned n_changes = 0, i;
+ unsigned n_changes = 0;
int carries_install_info = -1;
int r;
@@ -4369,8 +4462,6 @@ static int enable_unit(sd_bus *bus, char **args) {
r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
else if (streq(verb, "unmask"))
r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes);
- else if (streq(verb, "set-default"))
- r = unit_file_set_default(arg_scope, arg_root, args[1], &changes, &n_changes);
else
assert_not_reached("Unknown verb");
@@ -4379,20 +4470,16 @@ static int enable_unit(sd_bus *bus, char **args) {
goto finish;
}
- if (!arg_quiet) {
- for (i = 0; i < n_changes; i++) {
- if (changes[i].type == UNIT_FILE_SYMLINK)
- log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path);
- else
- log_info("rm '%s'", changes[i].path);
- }
- }
+ if (!arg_quiet)
+ dump_unit_file_changes(changes, n_changes);
r = 0;
} else {
- const char *method, *type, *path, *source;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int expect_carries_install_info = false;
bool send_force = true;
+ const char *method;
if (streq(verb, "enable")) {
method = "EnableUnitFiles";
@@ -4413,8 +4500,6 @@ static int enable_unit(sd_bus *bus, char **args) {
else if (streq(verb, "unmask")) {
method = "UnmaskUnitFiles";
send_force = false;
- } else if (streq(verb, "set-default")) {
- method = "SetDefaultTarget";
} else
assert_not_reached("Unknown verb");
@@ -4454,24 +4539,9 @@ static int enable_unit(sd_bus *bus, char **args) {
return bus_log_parse_error(r);
}
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(sss)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(sss)", &type, &path, &source)) > 0) {
- if (!arg_quiet) {
- if (streq(type, "symlink"))
- log_info("ln -s '%s' '%s'", source, path);
- else
- log_info("rm '%s'", path);
- }
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
+ r = deserialize_and_dump_unit_file_changes(m);
if (r < 0)
- return bus_log_parse_error(r);
+ return r;
/* Try to reload if enabeld */
if (!arg_no_reload)
@@ -5649,8 +5719,8 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) {
{ "link", MORE, 2, enable_unit },
{ "switch-root", MORE, 2, switch_root },
{ "list-dependencies", LESS, 2, list_dependencies },
- { "set-default", EQUAL, 2, enable_unit },
- { "get-default", LESS, 1, get_default },
+ { "set-default", EQUAL, 2, set_default },
+ { "get-default", EQUAL, 1, get_default },
{ "set-property", MORE, 3, set_property },
};
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-03 15:41:05 +0000