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Diffstat (limited to 'src/core/manager.c')
-rw-r--r--src/core/manager.c136
1 files changed, 55 insertions, 81 deletions
diff --git a/src/core/manager.c b/src/core/manager.c
index a1f37bbbb3..9bfe867ea0 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -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);
}
}
@@ -250,8 +250,8 @@ static int manager_dispatch_ask_password_fd(sd_event_source *source,
static void manager_close_ask_password(Manager *m) {
assert(m);
- m->ask_password_inotify_fd = safe_close(m->ask_password_inotify_fd);
m->ask_password_event_source = sd_event_source_unref(m->ask_password_event_source);
+ m->ask_password_inotify_fd = safe_close(m->ask_password_inotify_fd);
m->have_ask_password = -EINVAL;
}
@@ -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);
}
@@ -554,7 +556,7 @@ int manager_new(ManagerRunningAs running_as, bool test_run, Manager **_m) {
return -ENOMEM;
#ifdef ENABLE_EFI
- if (running_as == MANAGER_SYSTEM && detect_container(NULL) <= 0)
+ if (running_as == MANAGER_SYSTEM && detect_container() <= 0)
boot_timestamps(&m->userspace_timestamp, &m->firmware_timestamp, &m->loader_timestamp);
#endif
@@ -568,11 +570,16 @@ 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 = -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->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;
@@ -599,14 +606,6 @@ 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;
@@ -671,8 +670,7 @@ static int manager_setup_notify(Manager *m) {
static const int one = 1;
/* First free all secondary fields */
- free(m->notify_socket);
- m->notify_socket = NULL;
+ m->notify_socket = mfree(m->notify_socket);
m->notify_event_source = sd_event_source_unref(m->notify_event_source);
fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
@@ -942,7 +940,6 @@ 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);
@@ -965,6 +962,8 @@ 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);
@@ -1072,8 +1071,7 @@ static void manager_build_unit_path_cache(Manager *m) {
goto fail;
}
- closedir(d);
- d = NULL;
+ d = safe_closedir(d);
}
return;
@@ -1582,19 +1580,19 @@ static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t
/* Notify every unit that might be interested, but try
* to avoid notifying the same one multiple times. */
- u1 = manager_get_unit_by_pid(m, ucred->pid);
+ u1 = manager_get_unit_by_pid_cgroup(m, ucred->pid);
if (u1) {
manager_invoke_notify_message(m, u1, ucred->pid, buf, n, fds);
found = true;
}
- u2 = hashmap_get(m->watch_pids1, LONG_TO_PTR(ucred->pid));
+ u2 = hashmap_get(m->watch_pids1, PID_TO_PTR(ucred->pid));
if (u2 && u2 != u1) {
manager_invoke_notify_message(m, u2, ucred->pid, buf, n, fds);
found = true;
}
- u3 = hashmap_get(m->watch_pids2, LONG_TO_PTR(ucred->pid));
+ u3 = hashmap_get(m->watch_pids2, PID_TO_PTR(ucred->pid));
if (u3 && u3 != u2 && u3 != u1) {
manager_invoke_notify_message(m, u3, ucred->pid, buf, n, fds);
found = true;
@@ -1660,13 +1658,13 @@ static int manager_dispatch_sigchld(Manager *m) {
/* And now figure out the unit this belongs
* to, it might be multiple... */
- u1 = manager_get_unit_by_pid(m, si.si_pid);
+ u1 = manager_get_unit_by_pid_cgroup(m, si.si_pid);
if (u1)
invoke_sigchld_event(m, u1, &si);
- u2 = hashmap_get(m->watch_pids1, LONG_TO_PTR(si.si_pid));
+ u2 = hashmap_get(m->watch_pids1, PID_TO_PTR(si.si_pid));
if (u2 && u2 != u1)
invoke_sigchld_event(m, u2, &si);
- u3 = hashmap_get(m->watch_pids2, LONG_TO_PTR(si.si_pid));
+ u3 = hashmap_get(m->watch_pids2, PID_TO_PTR(si.si_pid));
if (u3 && u3 != u2 && u3 != u1)
invoke_sigchld_event(m, u3, &si);
}
@@ -1701,6 +1699,7 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
ssize_t n;
struct signalfd_siginfo sfsi;
bool sigchld = false;
+ int r;
assert(m);
assert(m->signal_fd == fd);
@@ -1809,20 +1808,16 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
f = open_memstream(&dump, &size);
if (!f) {
- log_warning("Failed to allocate memory stream.");
+ log_warning_errno(errno, "Failed to allocate memory stream: %m");
break;
}
manager_dump_units(m, f, "\t");
manager_dump_jobs(m, f, "\t");
- if (ferror(f)) {
- log_warning("Failed to write status stream");
- break;
- }
-
- if (fflush(f)) {
- log_warning("Failed to flush status stream");
+ r = fflush_and_check(f);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to write status stream: %m");
break;
}
@@ -1963,7 +1958,6 @@ 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;
@@ -2156,7 +2150,7 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) {
if (m->running_as != MANAGER_SYSTEM)
return;
- if (detect_container(NULL) > 0)
+ if (detect_container() > 0)
return;
if (u->type != UNIT_SERVICE &&
@@ -2190,24 +2184,6 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) {
log_error_errno(errno, "Failed to write Plymouth message: %m");
}
-void manager_dispatch_bus_name_owner_changed(
- Manager *m,
- const char *name,
- const char* old_owner,
- const char *new_owner) {
-
- Unit *u;
-
- assert(m);
- assert(name);
-
- u = hashmap_get(m->watch_bus, name);
- if (!u)
- return;
-
- UNIT_VTABLE(u)->bus_name_owner_change(u, name, old_owner, new_owner);
-}
-
int manager_open_serialization(Manager *m, FILE **_f) {
const char *path;
int fd = -1;
@@ -2631,7 +2607,7 @@ static void manager_notify_finished(Manager *m) {
if (m->test_run)
return;
- if (m->running_as == MANAGER_SYSTEM && detect_container(NULL) <= 0) {
+ if (m->running_as == MANAGER_SYSTEM && detect_container() <= 0) {
/* Note that m->kernel_usec.monotonic is always at 0,
* and m->firmware_usec.monotonic and
@@ -2694,9 +2670,6 @@ 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)
@@ -2709,11 +2682,9 @@ 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;
}
@@ -2721,7 +2692,6 @@ 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 */
@@ -2740,9 +2710,7 @@ 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_cgroup_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) {
@@ -2811,10 +2779,8 @@ static void trim_generator_dir(Manager *m, char **generator) {
if (!*generator)
return;
- if (rmdir(*generator) >= 0) {
- free(*generator);
- *generator = NULL;
- }
+ if (rmdir(*generator) >= 0)
+ *generator = mfree(*generator);
return;
}
@@ -2884,8 +2850,7 @@ static void remove_generator_dir(Manager *m, char **generator) {
strv_remove(m->lookup_paths.unit_path, *generator);
(void) rm_rf(*generator, REMOVE_ROOT);
- free(*generator);
- *generator = NULL;
+ *generator = mfree(*generator);
}
static void manager_undo_generators(Manager *m) {
@@ -3019,12 +2984,14 @@ void manager_set_first_boot(Manager *m, bool b) {
if (m->running_as != MANAGER_SYSTEM)
return;
- m->first_boot = b;
+ if (m->first_boot != (int) b) {
+ if (b)
+ (void) touch("/run/systemd/first-boot");
+ else
+ (void) unlink("/run/systemd/first-boot");
+ }
- if (m->first_boot)
- touch("/run/systemd/first-boot");
- else
- unlink("/run/systemd/first-boot");
+ m->first_boot = b;
}
void manager_status_printf(Manager *m, StatusType type, const char *status, const char *format, ...) {
@@ -3089,8 +3056,9 @@ 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);
@@ -3098,13 +3066,19 @@ 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) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-06-11 21:35:17 +0000