/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "clean-ipc.h"
+#include "core-varlink.h"
#include "dbus.h"
#include "fd-util.h"
#include "fileio.h"
#include "format-util.h"
+#include "initrd-util.h"
#include "macro.h"
#include "manager-serialize.h"
#include "manager.h"
#include "syslog-util.h"
#include "unit-serialize.h"
#include "user-util.h"
+#include "varlink-internal.h"
int manager_open_serialization(Manager *m, FILE **ret_f) {
- _cleanup_close_ int fd = -1;
+ _cleanup_close_ int fd = -EBADF;
FILE *f;
assert(ret_f);
(void) serialize_item_format(f, "current-job-id", "%" PRIu32, m->current_job_id);
(void) serialize_item_format(f, "n-installed-jobs", "%u", m->n_installed_jobs);
(void) serialize_item_format(f, "n-failed-jobs", "%u", m->n_failed_jobs);
- (void) serialize_bool(f, "taint-usr", m->taint_usr);
(void) serialize_bool(f, "ready-sent", m->ready_sent);
(void) serialize_bool(f, "taint-logged", m->taint_logged);
(void) serialize_bool(f, "service-watchdogs", m->service_watchdogs);
- /* After switching root, udevd has not been started yet. So, enumeration results should not be emitted. */
- (void) serialize_bool(f, "honor-device-enumeration", !switching_root);
-
if (m->show_status_overridden != _SHOW_STATUS_INVALID)
(void) serialize_item(f, "show-status-overridden",
show_status_to_string(m->show_status_overridden));
(void) serialize_usec(f, "runtime-watchdog-overridden", m->watchdog_overridden[WATCHDOG_RUNTIME]);
(void) serialize_usec(f, "reboot-watchdog-overridden", m->watchdog_overridden[WATCHDOG_REBOOT]);
(void) serialize_usec(f, "kexec-watchdog-overridden", m->watchdog_overridden[WATCHDOG_KEXEC]);
+ (void) serialize_usec(f, "pretimeout-watchdog-overridden", m->watchdog_overridden[WATCHDOG_PRETIMEOUT]);
+ (void) serialize_item(f, "pretimeout-watchdog-governor-overridden", m->watchdog_pretimeout_governor_overridden);
for (ManagerTimestamp q = 0; q < _MANAGER_TIMESTAMP_MAX; q++) {
_cleanup_free_ char *joined = NULL;
(void) serialize_item_format(f, "user-lookup", "%i %i", copy0, copy1);
}
+ (void) serialize_item_format(f,
+ "dump-ratelimit",
+ USEC_FMT " " USEC_FMT " %u %u",
+ m->dump_ratelimit.begin,
+ m->dump_ratelimit.interval,
+ m->dump_ratelimit.num,
+ m->dump_ratelimit.burst);
+
bus_track_serialize(m->subscribed, f, "subscribed");
r = dynamic_user_serialize(m, f, fds);
manager_serialize_uid_refs(m, f);
manager_serialize_gid_refs(m, f);
- r = exec_runtime_serialize(m, f, fds);
+ r = exec_shared_runtime_serialize(m, f, fds);
+ if (r < 0)
+ return r;
+
+ r = varlink_server_serialize(m->varlink_server, f, fds);
if (r < 0)
return r;
r = parse_uid(value, &uid);
if (r < 0 || uid == 0) {
- log_debug("Unable to parse UID/GID reference serialization: " UID_FMT, uid);
+ log_debug("Unable to parse UID/GID reference serialization: %s", value);
return;
}
}
int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
+ bool deserialize_varlink_sockets = false;
int r = 0;
assert(m);
r = fd_get_path(fd, &fn);
if (r < 0)
- log_debug_errno(r, "Received serialized fd %i → %m", fd);
+ log_debug_errno(r, "Received serialized fd %i %s %m",
+ fd, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT));
else
- log_debug("Received serialized fd %i → %s", fd, strna(fn));
+ log_debug("Received serialized fd %i %s %s",
+ fd, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), strna(fn));
}
}
}
else
m->n_failed_jobs += n;
- } else if ((val = startswith(l, "taint-usr="))) {
- int b;
-
- b = parse_boolean(val);
- if (b < 0)
- log_notice("Failed to parse taint /usr flag '%s', ignoring.", val);
- else
- m->taint_usr = m->taint_usr || b;
-
} else if ((val = startswith(l, "ready-sent="))) {
int b;
else
m->service_watchdogs = b;
- } else if ((val = startswith(l, "honor-device-enumeration="))) {
- int b;
-
- b = parse_boolean(val);
- if (b < 0)
- log_notice("Failed to parse honor-device-enumeration flag '%s', ignoring.", val);
- else
- m->honor_device_enumeration = b;
-
} else if ((val = startswith(l, "show-status-overridden="))) {
ShowStatus s;
else
manager_override_watchdog(m, WATCHDOG_KEXEC, t);
+ } else if ((val = startswith(l, "pretimeout-watchdog-overridden="))) {
+ usec_t t;
+
+ if (deserialize_usec(val, &t) < 0)
+ log_notice("Failed to parse pretimeout-watchdog-overridden value '%s', ignoring.", val);
+ else
+ manager_override_watchdog(m, WATCHDOG_PRETIMEOUT, t);
+
+ } else if ((val = startswith(l, "pretimeout-watchdog-governor-overridden="))) {
+ r = free_and_strdup(&m->watchdog_pretimeout_governor_overridden, val);
+ if (r < 0)
+ return r;
+
} else if (startswith(l, "env=")) {
r = deserialize_environment(l + 4, &m->client_environment);
if (r < 0)
} else if ((val = startswith(l, "notify-fd="))) {
int fd;
- if (safe_atoi(val, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
+ if ((fd = parse_fd(val)) < 0 || !fdset_contains(fds, fd))
log_notice("Failed to parse notify fd, ignoring: \"%s\"", val);
else {
m->notify_event_source = sd_event_source_disable_unref(m->notify_event_source);
} else if ((val = startswith(l, "cgroups-agent-fd="))) {
int fd;
- if (safe_atoi(val, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
+ if ((fd = parse_fd(val)) < 0 || !fdset_contains(fds, fd))
log_notice("Failed to parse cgroups agent fd, ignoring.: %s", val);
else {
m->cgroups_agent_event_source = sd_event_source_disable_unref(m->cgroups_agent_event_source);
else if ((val = startswith(l, "destroy-ipc-gid=")))
manager_deserialize_gid_refs_one(m, val);
else if ((val = startswith(l, "exec-runtime=")))
- (void) exec_runtime_deserialize_one(m, val, fds);
+ (void) exec_shared_runtime_deserialize_one(m, val, fds);
else if ((val = startswith(l, "subscribed="))) {
if (strv_extend(&m->deserialized_subscribed, val) < 0)
return -ENOMEM;
+ } else if ((val = startswith(l, "varlink-server-socket-address="))) {
+ if (!m->varlink_server && MANAGER_IS_SYSTEM(m)) {
+ _cleanup_(varlink_server_unrefp) VarlinkServer *s = NULL;
+
+ r = manager_setup_varlink_server(m, &s);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to setup varlink server, ignoring: %m");
+ continue;
+ }
+
+ r = varlink_server_attach_event(s, m->event, SD_EVENT_PRIORITY_NORMAL);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to attach varlink connection to event loop, ignoring: %m");
+ continue;
+ }
+
+ m->varlink_server = TAKE_PTR(s);
+ deserialize_varlink_sockets = true;
+ }
+
+ /* To void unnecessary deserialization (i.e. during reload vs. reexec) we only deserialize
+ * the FDs if we had to create a new m->varlink_server. The deserialize_varlink_sockets flag
+ * is initialized outside of the loop, is flipped after the VarlinkServer is setup, and
+ * remains set until all serialized contents are handled. */
+ if (deserialize_varlink_sockets)
+ (void) varlink_server_deserialize_one(m->varlink_server, val, fds);
+ } else if ((val = startswith(l, "dump-ratelimit="))) {
+ usec_t begin, interval;
+ unsigned num, burst;
+
+ if (sscanf(val, USEC_FMT " " USEC_FMT " %u %u", &begin, &interval, &num, &burst) != 4)
+ log_notice("Failed to parse dump ratelimit, ignoring: %s", val);
+ else {
+ /* If we changed the values across versions, flush the counter */
+ if (interval != m->dump_ratelimit.interval || burst != m->dump_ratelimit.burst)
+ m->dump_ratelimit.num = 0;
+ else
+ m->dump_ratelimit.num = num;
+ m->dump_ratelimit.begin = begin;
+ }
} else {
ManagerTimestamp q;
if (q < _MANAGER_TIMESTAMP_MAX) /* found it */
(void) deserialize_dual_timestamp(val, m->timestamps + q);
- else if (!startswith(l, "kdbus-fd=")) /* ignore kdbus */
+ else if (!STARTSWITH_SET(l, "kdbus-fd=", "honor-device-enumeration=")) /* ignore deprecated values */
log_notice("Unknown serialization item '%s', ignoring.", l);
}
}