summaryrefslogtreecommitdiff
path: root/src/systemctl/systemctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c58
1 files changed, 37 insertions, 21 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 115c00ea9c..595d6853c6 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -39,6 +39,7 @@
#include "bus-common-errors.h"
#include "bus-error.h"
#include "bus-message.h"
+#include "bus-unit-util.h"
#include "bus-util.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
@@ -324,6 +325,8 @@ static int compare_unit_info(const void *a, const void *b) {
}
static bool output_show_unit(const UnitInfo *u, char **patterns) {
+ assert(u);
+
if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
return false;
@@ -341,6 +344,12 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) {
if (arg_all)
return true;
+ /* Note that '--all' is not purely a state filter, but also a
+ * filter that hides units that "follow" other units (which is
+ * used for device units that appear under different names). */
+ if (!isempty(u->following))
+ return false;
+
if (!strv_isempty(arg_states))
return true;
@@ -349,7 +358,7 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) {
if (u->job_id > 0)
return true;
- if (streq(u->active_state, "inactive") || u->following[0])
+ if (streq(u->active_state, "inactive"))
return false;
return true;
@@ -1274,6 +1283,8 @@ static int compare_unit_file_list(const void *a, const void *b) {
}
static bool output_show_unit_file(const UnitFileList *u, char **patterns) {
+ assert(u);
+
if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
return false;
@@ -3428,6 +3439,7 @@ typedef struct UnitStatusInfo {
} UnitStatusInfo;
static void print_status_info(
+ sd_bus *bus,
UnitStatusInfo *i,
bool *ellipsized) {
@@ -3438,6 +3450,7 @@ static void print_status_info(
char since2[FORMAT_TIMESTAMP_MAX], *s2;
const char *path;
char **t, **t2;
+ int r;
assert(i);
@@ -3710,25 +3723,26 @@ static void print_status_info(
printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
}
- if (i->control_group &&
- (i->main_pid > 0 || i->control_pid > 0 ||
- (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) {
+ if (i->control_group)
+ printf(" CGroup: %s\n", i->control_group);
+
+ {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ static const char prefix[] = " ";
unsigned c;
- printf(" CGroup: %s\n", i->control_group);
+ c = columns();
+ if (c > sizeof(prefix) - 1)
+ c -= sizeof(prefix) - 1;
+ else
+ c = 0;
- if (IN_SET(arg_transport,
- BUS_TRANSPORT_LOCAL,
- BUS_TRANSPORT_MACHINE)) {
+ r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
+ if (r == -EBADR) {
unsigned k = 0;
pid_t extra[2];
- static const char prefix[] = " ";
- c = columns();
- if (c > sizeof(prefix) - 1)
- c -= sizeof(prefix) - 1;
- else
- c = 0;
+ /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
if (i->main_pid > 0)
extra[k++] = i->main_pid;
@@ -3736,8 +3750,9 @@ static void print_status_info(
if (i->control_pid > 0)
extra[k++] = i->control_pid;
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags());
- }
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
+ } else if (r < 0)
+ log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r));
}
if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
@@ -4498,7 +4513,7 @@ static int show_one(
if (streq(verb, "help"))
show_unit_help(&info);
else
- print_status_info(&info, ellipsized);
+ print_status_info(bus, &info, ellipsized);
}
strv_free(info.documentation);
@@ -4652,7 +4667,7 @@ static int show_system_status(sd_bus *bus) {
else
c = 0;
- show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags());
+ show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
}
return 0;
@@ -5384,6 +5399,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
UnitFileChange *changes = NULL;
unsigned n_changes = 0;
int carries_install_info = -1;
+ bool ignore_carries_install_info = false;
int r;
if (!argv[1])
@@ -5414,7 +5430,6 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "preset")) {
r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes);
- carries_install_info = r;
} else if (streq(verb, "mask"))
r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "unmask"))
@@ -5431,7 +5446,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
} else {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int expect_carries_install_info = false;
+ bool expect_carries_install_info = false;
bool send_runtime = true, send_force = true, send_preset_mode = false;
const char *method;
sd_bus *bus;
@@ -5462,6 +5477,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
method = "PresetUnitFiles";
expect_carries_install_info = true;
+ ignore_carries_install_info = true;
} else if (streq(verb, "mask"))
method = "MaskUnitFiles";
else if (streq(verb, "unmask")) {
@@ -5526,7 +5542,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
r = 0;
}
- if (carries_install_info == 0)
+ if (carries_install_info == 0 && !ignore_carries_install_info)
log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
"settings in the [Install] section, and DefaultInstance for template units).\n"
"This means they are not meant to be enabled using systemctl.\n"