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Diffstat (limited to 'src/core/manager.c')
-rw-r--r--src/core/manager.c151
1 files changed, 61 insertions, 90 deletions
diff --git a/src/core/manager.c b/src/core/manager.c
index d918007bb8..b2d56e88a7 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -19,19 +19,19 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <dirent.h>
#include <errno.h>
-#include <string.h>
+#include <fcntl.h>
+#include <linux/kd.h>
#include <signal.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <sys/inotify.h>
+#include <string.h>
#include <sys/epoll.h>
-#include <sys/reboot.h>
+#include <sys/inotify.h>
#include <sys/ioctl.h>
-#include <linux/kd.h>
-#include <fcntl.h>
-#include <dirent.h>
+#include <sys/reboot.h>
#include <sys/timerfd.h>
+#include <sys/wait.h>
+#include <unistd.h>
#ifdef HAVE_AUDIT
#include <libaudit.h>
@@ -40,40 +40,40 @@
#include "sd-daemon.h"
#include "sd-messages.h"
+#include "audit-fd.h"
+#include "boot-timestamps.h"
+#include "bus-common-errors.h"
+#include "bus-error.h"
+#include "bus-kernel.h"
+#include "bus-util.h"
+#include "dbus-job.h"
+#include "dbus-manager.h"
+#include "dbus-unit.h"
+#include "dbus.h"
+#include "env-util.h"
+#include "exit-status.h"
#include "hashmap.h"
-#include "macro.h"
-#include "strv.h"
+#include "locale-setup.h"
#include "log.h"
-#include "util.h"
+#include "macro.h"
+#include "missing.h"
#include "mkdir.h"
+#include "path-lookup.h"
+#include "path-util.h"
+#include "process-util.h"
#include "ratelimit.h"
-#include "locale-setup.h"
-#include "unit-name.h"
-#include "missing.h"
#include "rm-rf.h"
-#include "path-lookup.h"
+#include "signal-util.h"
#include "special.h"
-#include "exit-status.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "time-util.h"
+#include "transaction.h"
+#include "unit-name.h"
+#include "util.h"
#include "virt.h"
#include "watchdog.h"
-#include "path-util.h"
-#include "audit-fd.h"
-#include "boot-timestamps.h"
-#include "env-util.h"
-#include "bus-common-errors.h"
-#include "bus-error.h"
-#include "bus-util.h"
-#include "bus-kernel.h"
-#include "time-util.h"
-#include "process-util.h"
-#include "terminal-util.h"
-#include "signal-util.h"
-#include "dbus.h"
-#include "dbus-unit.h"
-#include "dbus-job.h"
-#include "dbus-manager.h"
#include "manager.h"
-#include "transaction.h"
/* Initial delay and the interval for printing status messages about running jobs */
#define JOBS_IN_PROGRESS_WAIT_USEC (5*USEC_PER_SEC)
@@ -111,7 +111,7 @@ static void manager_watch_jobs_in_progress(Manager *m) {
(void) sd_event_source_set_description(m->jobs_in_progress_event_source, "manager-jobs-in-progress");
}
-#define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED_ON)-1) + sizeof(ANSI_HIGHLIGHT_RED_ON)-1 + 2*(sizeof(ANSI_HIGHLIGHT_OFF)-1))
+#define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED)-1) + sizeof(ANSI_HIGHLIGHT_RED)-1 + 2*(sizeof(ANSI_NORMAL)-1))
static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned pos) {
char *p = buffer;
@@ -122,23 +122,23 @@ static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned po
if (pos > 1) {
if (pos > 2)
p = mempset(p, ' ', pos-2);
- p = stpcpy(p, ANSI_RED_ON);
+ p = stpcpy(p, ANSI_RED);
*p++ = '*';
}
if (pos > 0 && pos <= width) {
- p = stpcpy(p, ANSI_HIGHLIGHT_RED_ON);
+ p = stpcpy(p, ANSI_HIGHLIGHT_RED);
*p++ = '*';
}
- p = stpcpy(p, ANSI_HIGHLIGHT_OFF);
+ p = stpcpy(p, ANSI_NORMAL);
if (pos < width) {
- p = stpcpy(p, ANSI_RED_ON);
+ p = stpcpy(p, ANSI_RED);
*p++ = '*';
if (pos < width-1)
p = mempset(p, ' ', width-1-pos);
- strcpy(p, ANSI_HIGHLIGHT_OFF);
+ strcpy(p, ANSI_NORMAL);
}
}
@@ -317,6 +317,8 @@ static int manager_watch_idle_pipe(Manager *m) {
static void manager_close_idle_pipe(Manager *m) {
assert(m);
+ m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source);
+
safe_close_pair(m->idle_pipe);
safe_close_pair(m->idle_pipe + 2);
}
@@ -493,6 +495,7 @@ static void manager_clean_environment(Manager *m) {
"MANAGERPID",
"LISTEN_PID",
"LISTEN_FDS",
+ "LISTEN_FDNAMES",
"WATCHDOG_PID",
"WATCHDOG_USEC",
NULL);
@@ -569,14 +572,16 @@ int manager_new(ManagerRunningAs running_as, bool test_run, Manager **_m) {
m->idle_pipe[0] = m->idle_pipe[1] = m->idle_pipe[2] = m->idle_pipe[3] = -1;
m->pin_cgroupfs_fd = m->notify_fd = m->signal_fd = m->time_change_fd =
- m->dev_autofs_fd = m->private_listen_fd = m->kdbus_fd = m->utab_inotify_fd =
- m->cgroup_inotify_fd = -1;
+ m->dev_autofs_fd = m->private_listen_fd = m->kdbus_fd = m->cgroup_inotify_fd = -1;
+
m->current_job_id = 1; /* start as id #1, so that we can leave #0 around as "null-like" value */
m->ask_password_inotify_fd = -1;
m->have_ask_password = -EINVAL; /* we don't know */
m->first_boot = -1;
+ m->cgroup_netclass_registry_last = CGROUP_NETCLASS_FIXED_MAX;
+
m->test_run = test_run;
/* Reboot immediately if the user hits C-A-D more often than 7x per 2s */
@@ -602,14 +607,6 @@ int manager_new(ManagerRunningAs running_as, bool test_run, Manager **_m) {
if (r < 0)
goto fail;
- r = set_ensure_allocated(&m->startup_units, NULL);
- if (r < 0)
- goto fail;
-
- r = set_ensure_allocated(&m->failed_units, NULL);
- if (r < 0)
- goto fail;
-
r = sd_event_default(&m->event);
if (r < 0)
goto fail;
@@ -944,7 +941,6 @@ Manager* manager_free(Manager *m) {
sd_event_source_unref(m->notify_event_source);
sd_event_source_unref(m->time_change_event_source);
sd_event_source_unref(m->jobs_in_progress_event_source);
- sd_event_source_unref(m->idle_pipe_event_source);
sd_event_source_unref(m->run_queue_event_source);
safe_close(m->signal_fd);
@@ -967,6 +963,8 @@ Manager* manager_free(Manager *m) {
hashmap_free(m->cgroup_unit);
set_free_free(m->unit_path_cache);
+ hashmap_free(m->cgroup_netclass_registry);
+
free(m->switch_root);
free(m->switch_root_init);
@@ -1074,8 +1072,7 @@ static void manager_build_unit_path_cache(Manager *m) {
goto fail;
}
- closedir(d);
- d = NULL;
+ d = safe_closedir(d);
}
return;
@@ -1962,7 +1959,6 @@ static int manager_dispatch_idle_pipe_fd(sd_event_source *source, int fd, uint32
m->no_console_output = m->n_on_console > 0;
- m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source);
manager_close_idle_pipe(m);
return 0;
@@ -2675,9 +2671,6 @@ static void manager_notify_finished(Manager *m) {
}
void manager_check_finished(Manager *m) {
- Unit *u = NULL;
- Iterator i;
-
assert(m);
if (m->n_reloading > 0)
@@ -2690,11 +2683,9 @@ void manager_check_finished(Manager *m) {
return;
if (hashmap_size(m->jobs) > 0) {
-
if (m->jobs_in_progress_event_source)
/* Ignore any failure, this is only for feedback */
- (void) sd_event_source_set_time(m->jobs_in_progress_event_source,
- now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC);
+ (void) sd_event_source_set_time(m->jobs_in_progress_event_source, now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC);
return;
}
@@ -2702,7 +2693,6 @@ void manager_check_finished(Manager *m) {
manager_flip_auto_status(m, false);
/* Notify Type=idle units that we are done now */
- m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source);
manager_close_idle_pipe(m);
/* Turn off confirm spawn now */
@@ -2721,9 +2711,7 @@ void manager_check_finished(Manager *m) {
manager_notify_finished(m);
- SET_FOREACH(u, m->startup_units, i)
- if (u->cgroup_path)
- cgroup_context_apply(unit_get_cgroup_context(u), unit_get_own_mask(u), u->cgroup_path, manager_state(m));
+ manager_invalidate_startup_units(m);
}
static int create_generator_dir(Manager *m, char **generator, const char *name) {
@@ -3025,30 +3013,6 @@ void manager_status_printf(Manager *m, StatusType type, const char *status, cons
va_end(ap);
}
-int manager_get_unit_by_path(Manager *m, const char *path, const char *suffix, Unit **_found) {
- _cleanup_free_ char *p = NULL;
- Unit *found;
- int r;
-
- assert(m);
- assert(path);
- assert(suffix);
- assert(_found);
-
- r = unit_name_from_path(path, suffix, &p);
- if (r < 0)
- return r;
-
- found = manager_get_unit(m, p);
- if (!found) {
- *_found = NULL;
- return 0;
- }
-
- *_found = found;
- return 1;
-}
-
Set *manager_get_units_requiring_mounts_for(Manager *m, const char *path) {
char p[strlen(path)+1];
@@ -3069,8 +3033,9 @@ const char *manager_get_runtime_prefix(Manager *m) {
getenv("XDG_RUNTIME_DIR");
}
-void manager_update_failed_units(Manager *m, Unit *u, bool failed) {
+int manager_update_failed_units(Manager *m, Unit *u, bool failed) {
unsigned size;
+ int r;
assert(m);
assert(u->manager == m);
@@ -3078,13 +3043,19 @@ void manager_update_failed_units(Manager *m, Unit *u, bool failed) {
size = set_size(m->failed_units);
if (failed) {
+ r = set_ensure_allocated(&m->failed_units, NULL);
+ if (r < 0)
+ return log_oom();
+
if (set_put(m->failed_units, u) < 0)
- log_oom();
+ return log_oom();
} else
- set_remove(m->failed_units, u);
+ (void) set_remove(m->failed_units, u);
if (set_size(m->failed_units) != size)
bus_manager_send_change_signal(m);
+
+ return 0;
}
ManagerState manager_state(Manager *m) {