#include <unistd.h>
#include <sys/stat.h>
-#include "systemd/sd-id128.h"
-#include "systemd/sd-messages.h"
+#include "sd-id128.h"
+#include "sd-messages.h"
#include "set.h"
#include "unit.h"
#include "macro.h"
#include "label.h"
#include "fileio-label.h"
#include "bus-errors.h"
+#include "dbus.h"
const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = &service_vtable,
u->deserialized_job = _JOB_TYPE_INVALID;
u->default_dependencies = true;
u->unit_file_state = _UNIT_FILE_STATE_INVALID;
+ u->on_failure_job_mode = JOB_REPLACE;
return u;
}
return;
/* Shortcut things if nobody cares */
- if (!bus_has_subscriber(u->manager)) {
+ if (set_isempty(u->manager->subscribed)) {
u->sent_dbus_new_signal = true;
return;
}
timestamp4[FORMAT_TIMESTAMP_MAX],
timespan[FORMAT_TIMESPAN_MAX];
Unit *following;
+ _cleanup_set_free_ Set *following_set = NULL;
+ int r;
assert(u);
assert(u->type >= 0);
"%s\tSlice: %s\n"
"%s\tCGroup: %s\n"
"%s\tCGroup realized: %s\n"
- "%s\tCGroup mask: 0x%x\n",
+ "%s\tCGroup mask: 0x%x\n"
+ "%s\tCGroup members mask: 0x%x\n",
prefix, u->id,
prefix, unit_description(u),
prefix, strna(u->instance),
prefix, strna(unit_slice_name(u)),
prefix, strna(u->cgroup_path),
prefix, yes_no(u->cgroup_realized),
- prefix, u->cgroup_mask);
+ prefix, u->cgroup_mask,
+ prefix, u->cgroup_members_mask);
SET_FOREACH(t, u->names, i)
fprintf(f, "%s\tName: %s\n", prefix, t);
STRV_FOREACH(j, u->documentation)
fprintf(f, "%s\tDocumentation: %s\n", prefix, *j);
- if ((following = unit_following(u)))
+ following = unit_following(u);
+ if (following)
fprintf(f, "%s\tFollowing: %s\n", prefix, following->id);
+ r = unit_following_set(u, &following_set);
+ if (r >= 0) {
+ Unit *other;
+
+ SET_FOREACH(other, following_set, i)
+ fprintf(f, "%s\tFollowing Set Member: %s\n", prefix, other->id);
+ }
+
if (u->fragment_path)
fprintf(f, "%s\tFragment Path: %s\n", prefix, u->fragment_path);
"%s\tRefuseManualStart: %s\n"
"%s\tRefuseManualStop: %s\n"
"%s\tDefaultDependencies: %s\n"
- "%s\tOnFailureIsolate: %s\n"
+ "%s\tOnFailureJobMode: %s\n"
"%s\tIgnoreOnIsolate: %s\n"
"%s\tIgnoreOnSnapshot: %s\n",
prefix, yes_no(u->stop_when_unneeded),
prefix, yes_no(u->refuse_manual_start),
prefix, yes_no(u->refuse_manual_stop),
prefix, yes_no(u->default_dependencies),
- prefix, yes_no(u->on_failure_isolate),
+ prefix, job_mode_to_string(u->on_failure_job_mode),
prefix, yes_no(u->ignore_on_isolate),
prefix, yes_no(u->ignore_on_snapshot));
goto fail;
}
+ unit_update_member_masks(u);
+
r = unit_add_mount_links(u);
if (r < 0)
goto fail;
- if (u->on_failure_isolate &&
+ if (u->on_failure_job_mode == JOB_ISOLATE &&
set_size(u->dependencies[UNIT_ON_FAILURE]) > 1) {
log_error_unit(u->id,
- "More than one OnFailure= dependencies specified for %s but OnFailureIsolate= enabled. Refusing.", u->id);
+ "More than one OnFailure= dependencies specified for %s but OnFailureJobMode=isolate set. Refusing.", u->id);
r = -EINVAL;
goto fail;
SET_FOREACH(other, u->dependencies[UNIT_ON_FAILURE], i) {
int r;
- r = manager_add_job(u->manager, JOB_START, other, u->on_failure_isolate ? JOB_ISOLATE : JOB_REPLACE, true, NULL, NULL);
+ r = manager_add_job(u->manager, JOB_START, other, u->on_failure_job_mode, true, NULL, NULL);
if (r < 0)
log_error_unit(u->id, "Failed to enqueue OnFailure= job: %s", strerror(-r));
}
unit_add_to_gc_queue(u);
}
-int unit_watch_fd(Unit *u, int fd, uint32_t events, Watch *w) {
- struct epoll_event ev = {
- .data.ptr = w,
- .events = events,
- };
-
- assert(u);
- assert(fd >= 0);
- assert(w);
- assert(w->type == WATCH_INVALID || (w->type == WATCH_FD && w->fd == fd && w->data.unit == u));
-
- if (epoll_ctl(u->manager->epoll_fd,
- w->type == WATCH_INVALID ? EPOLL_CTL_ADD : EPOLL_CTL_MOD,
- fd,
- &ev) < 0)
- return -errno;
-
- w->fd = fd;
- w->type = WATCH_FD;
- w->data.unit = u;
-
- return 0;
-}
-
-void unit_unwatch_fd(Unit *u, Watch *w) {
- assert(u);
- assert(w);
-
- if (w->type == WATCH_INVALID)
- return;
-
- assert(w->type == WATCH_FD);
- assert(w->data.unit == u);
- assert_se(epoll_ctl(u->manager->epoll_fd, EPOLL_CTL_DEL, w->fd, NULL) >= 0);
-
- w->fd = -1;
- w->type = WATCH_INVALID;
- w->data.unit = NULL;
-}
-
int unit_watch_pid(Unit *u, pid_t pid) {
assert(u);
assert(pid >= 1);
hashmap_remove_value(u->manager->watch_pids, LONG_TO_PTR(pid), u);
}
-int unit_watch_timer(Unit *u, clockid_t clock_id, bool relative, usec_t usec, Watch *w) {
- struct itimerspec its = {};
- int flags, fd;
- bool ours;
-
- assert(u);
- assert(w);
- assert(w->type == WATCH_INVALID || (w->type == WATCH_UNIT_TIMER && w->data.unit == u));
-
- /* This will try to reuse the old timer if there is one */
-
- if (w->type == WATCH_UNIT_TIMER) {
- assert(w->data.unit == u);
- assert(w->fd >= 0);
-
- ours = false;
- fd = w->fd;
- } else if (w->type == WATCH_INVALID) {
-
- ours = true;
- fd = timerfd_create(clock_id, TFD_NONBLOCK|TFD_CLOEXEC);
- if (fd < 0)
- return -errno;
- } else
- assert_not_reached("Invalid watch type");
-
- if (usec <= 0) {
- /* Set absolute time in the past, but not 0, since we
- * don't want to disarm the timer */
- its.it_value.tv_sec = 0;
- its.it_value.tv_nsec = 1;
-
- flags = TFD_TIMER_ABSTIME;
- } else {
- timespec_store(&its.it_value, usec);
- flags = relative ? 0 : TFD_TIMER_ABSTIME;
- }
-
- /* This will also flush the elapse counter */
- if (timerfd_settime(fd, flags, &its, NULL) < 0)
- goto fail;
-
- if (w->type == WATCH_INVALID) {
- struct epoll_event ev = {
- .data.ptr = w,
- .events = EPOLLIN,
- };
-
- if (epoll_ctl(u->manager->epoll_fd, EPOLL_CTL_ADD, fd, &ev) < 0)
- goto fail;
- }
-
- w->type = WATCH_UNIT_TIMER;
- w->fd = fd;
- w->data.unit = u;
-
- return 0;
-
-fail:
- if (ours)
- close_nointr_nofail(fd);
-
- return -errno;
-}
-
-void unit_unwatch_timer(Unit *u, Watch *w) {
- assert(u);
- assert(w);
-
- if (w->type == WATCH_INVALID)
- return;
-
- assert(w->type == WATCH_UNIT_TIMER);
- assert(w->data.unit == u);
- assert(w->fd >= 0);
-
- assert_se(epoll_ctl(u->manager->epoll_fd, EPOLL_CTL_DEL, w->fd, NULL) >= 0);
- close_nointr_nofail(w->fd);
-
- w->fd = -1;
- w->type = WATCH_INVALID;
- w->data.unit = NULL;
-}
-
bool unit_job_is_applicable(Unit *u, JobType j) {
assert(u);
assert(j >= 0 && j < _JOB_TYPE_MAX);
return false;
}
-int unit_kill(Unit *u, KillWho w, int signo, DBusError *error) {
+int unit_kill(Unit *u, KillWho w, int signo, sd_bus_error *error) {
assert(u);
assert(w >= 0 && w < _KILL_WHO_MAX);
assert(signo > 0);
int signo,
pid_t main_pid,
pid_t control_pid,
- DBusError *error) {
+ sd_bus_error *error) {
int r = 0;
if (who == KILL_MAIN && main_pid <= 0) {
if (main_pid < 0)
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no main processes", unit_type_to_string(u->type));
+ sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no main processes", unit_type_to_string(u->type));
else
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
+ sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
return -ESRCH;
}
if (who == KILL_CONTROL && control_pid <= 0) {
if (control_pid < 0)
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no control processes", unit_type_to_string(u->type));
+ sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no control processes", unit_type_to_string(u->type));
else
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
+ sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
return -ESRCH;
}
return (ExecContext*) ((uint8_t*) u + offset);
}
+KillContext *unit_get_kill_context(Unit *u) {
+ size_t offset;
+ assert(u);
+
+ offset = UNIT_VTABLE(u)->kill_context_offset;
+ if (offset <= 0)
+ return NULL;
+
+ return (KillContext*) ((uint8_t*) u + offset);
+}
+
CGroupContext *unit_get_cgroup_context(Unit *u) {
size_t offset;
~ianmdlvl / elogind.git / blobdiff