#include <libaudit.h>
#endif
+#include <systemd/sd-daemon.h>
+
#include "manager.h"
#include "hashmap.h"
#include "macro.h"
#include "special.h"
#include "bus-errors.h"
#include "exit-status.h"
+#include "virt.h"
/* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
#define GC_QUEUE_ENTRIES_MAX 16
#define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC)
/* Where clients shall send notification messages to */
-#define NOTIFY_SOCKET "/org/freedesktop/systemd1/notify"
+#define NOTIFY_SOCKET_SYSTEM "/run/systemd/notify"
+#define NOTIFY_SOCKET_USER "@/org/freedesktop/systemd1/notify"
static int manager_setup_notify(Manager *m) {
union {
struct sockaddr_un un;
} sa;
struct epoll_event ev;
- int one = 1;
+ int one = 1, r;
+ mode_t u;
assert(m);
sa.sa.sa_family = AF_UNIX;
if (getpid() != 1)
- snprintf(sa.un.sun_path+1, sizeof(sa.un.sun_path)-1, NOTIFY_SOCKET "/%llu", random_ull());
- else
- strncpy(sa.un.sun_path+1, NOTIFY_SOCKET, sizeof(sa.un.sun_path)-1);
+ snprintf(sa.un.sun_path, sizeof(sa.un.sun_path), NOTIFY_SOCKET_USER "/%llu", random_ull());
+ else {
+ unlink(NOTIFY_SOCKET_SYSTEM);
+ strncpy(sa.un.sun_path, NOTIFY_SOCKET_SYSTEM, sizeof(sa.un.sun_path));
+ }
- if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
+ if (sa.un.sun_path[0] == '@')
+ sa.un.sun_path[0] = 0;
+
+ u = umask(0111);
+ r = bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1));
+ umask(u);
+
+ if (r < 0) {
log_error("bind() failed: %m");
return -errno;
}
if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev) < 0)
return -errno;
- if (!(m->notify_socket = strdup(sa.un.sun_path+1)))
+ if (sa.un.sun_path[0] == 0)
+ sa.un.sun_path[0] = '@';
+
+ if (!(m->notify_socket = strdup(sa.un.sun_path)))
return -ENOMEM;
log_debug("Using notification socket %s", m->notify_socket);
}
static int enable_special_signals(Manager *m) {
- char fd;
+ int fd;
assert(m);
if (reboot(RB_DISABLE_CAD) < 0)
log_warning("Failed to enable ctrl-alt-del handling: %m");
- if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY)) < 0)
+ if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0)
log_warning("Failed to open /dev/tty0: %m");
else {
/* Enable that we get SIGWINCH on kbrequest */
SIGRTMIN+14, /* systemd: Immediate poweroff */
SIGRTMIN+15, /* systemd: Immediate reboot */
SIGRTMIN+16, /* systemd: Immediate kexec */
+ SIGRTMIN+20, /* systemd: enable status messages */
+ SIGRTMIN+21, /* systemd: disable status messages */
+ SIGRTMIN+22, /* systemd: set log level to LOG_DEBUG */
+ SIGRTMIN+23, /* systemd: set log level to LOG_INFO */
+ SIGRTMIN+26, /* systemd: set log target to journal-or-kmsg */
+ SIGRTMIN+27, /* systemd: set log target to console */
+ SIGRTMIN+28, /* systemd: set log target to kmsg */
+ SIGRTMIN+29, /* systemd: set log target to syslog-or-kmsg */
-1);
assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
dual_timestamp_get(&m->startup_timestamp);
m->running_as = running_as;
- m->name_data_slot = m->subscribed_data_slot = -1;
+ m->name_data_slot = m->conn_data_slot = m->subscribed_data_slot = -1;
m->exit_code = _MANAGER_EXIT_CODE_INVALID;
m->pin_cgroupfs_fd = -1;
if (!(m->environment = strv_copy(environ)))
goto fail;
+ if (running_as == MANAGER_SYSTEM) {
+ m->default_controllers = strv_new("cpu", NULL);
+ if (!m->default_controllers)
+ goto fail;
+ }
+
if (!(m->units = hashmap_new(string_hash_func, string_compare_func)))
goto fail;
if ((m->epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0)
goto fail;
- if ((r = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
+ if ((r = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
goto fail;
if ((r = manager_setup_signals(m)) < 0)
goto fail;
/* Try to connect to the busses, if possible. */
- if ((r = bus_init(m)) < 0)
+ if ((r = bus_init(m, running_as != MANAGER_SYSTEM)) < 0)
goto fail;
#ifdef HAVE_AUDIT
- if ((m->audit_fd = audit_open()) < 0)
+ if ((m->audit_fd = audit_open()) < 0 &&
+ /* If the kernel lacks netlink or audit support,
+ * don't worry about it. */
+ errno != EAFNOSUPPORT && errno != EPROTONOSUPPORT)
log_error("Failed to connect to audit log: %m");
#endif
+ m->taint_usr = dir_is_empty("/usr") > 0;
+
*_m = m;
return 0;
}
static unsigned manager_dispatch_cleanup_queue(Manager *m) {
- Meta *meta;
+ Unit *u;
unsigned n = 0;
assert(m);
- while ((meta = m->cleanup_queue)) {
- assert(meta->in_cleanup_queue);
+ while ((u = m->cleanup_queue)) {
+ assert(u->in_cleanup_queue);
- unit_free((Unit*) meta);
+ unit_free(u);
n++;
}
}
enum {
- GC_OFFSET_IN_PATH, /* This one is on the path we were travelling */
+ GC_OFFSET_IN_PATH, /* This one is on the path we were traveling */
GC_OFFSET_UNSURE, /* No clue */
GC_OFFSET_GOOD, /* We still need this unit */
GC_OFFSET_BAD, /* We don't need this unit anymore */
assert(u);
- if (u->meta.gc_marker == gc_marker + GC_OFFSET_GOOD ||
- u->meta.gc_marker == gc_marker + GC_OFFSET_BAD ||
- u->meta.gc_marker == gc_marker + GC_OFFSET_IN_PATH)
+ if (u->gc_marker == gc_marker + GC_OFFSET_GOOD ||
+ u->gc_marker == gc_marker + GC_OFFSET_BAD ||
+ u->gc_marker == gc_marker + GC_OFFSET_IN_PATH)
return;
- if (u->meta.in_cleanup_queue)
+ if (u->in_cleanup_queue)
goto bad;
if (unit_check_gc(u))
goto good;
- u->meta.gc_marker = gc_marker + GC_OFFSET_IN_PATH;
+ u->gc_marker = gc_marker + GC_OFFSET_IN_PATH;
is_bad = true;
- SET_FOREACH(other, u->meta.dependencies[UNIT_REFERENCED_BY], i) {
+ SET_FOREACH(other, u->dependencies[UNIT_REFERENCED_BY], i) {
unit_gc_sweep(other, gc_marker);
- if (other->meta.gc_marker == gc_marker + GC_OFFSET_GOOD)
+ if (other->gc_marker == gc_marker + GC_OFFSET_GOOD)
goto good;
- if (other->meta.gc_marker != gc_marker + GC_OFFSET_BAD)
+ if (other->gc_marker != gc_marker + GC_OFFSET_BAD)
is_bad = false;
}
/* We were unable to find anything out about this entry, so
* let's investigate it later */
- u->meta.gc_marker = gc_marker + GC_OFFSET_UNSURE;
+ u->gc_marker = gc_marker + GC_OFFSET_UNSURE;
unit_add_to_gc_queue(u);
return;
bad:
/* We definitely know that this one is not useful anymore, so
* let's mark it for deletion */
- u->meta.gc_marker = gc_marker + GC_OFFSET_BAD;
+ u->gc_marker = gc_marker + GC_OFFSET_BAD;
unit_add_to_cleanup_queue(u);
return;
good:
- u->meta.gc_marker = gc_marker + GC_OFFSET_GOOD;
+ u->gc_marker = gc_marker + GC_OFFSET_GOOD;
}
static unsigned manager_dispatch_gc_queue(Manager *m) {
- Meta *meta;
+ Unit *u;
unsigned n = 0;
unsigned gc_marker;
gc_marker = m->gc_marker;
- while ((meta = m->gc_queue)) {
- assert(meta->in_gc_queue);
+ while ((u = m->gc_queue)) {
+ assert(u->in_gc_queue);
- unit_gc_sweep((Unit*) meta, gc_marker);
+ unit_gc_sweep(u, gc_marker);
- LIST_REMOVE(Meta, gc_queue, m->gc_queue, meta);
- meta->in_gc_queue = false;
+ LIST_REMOVE(Unit, gc_queue, m->gc_queue, u);
+ u->in_gc_queue = false;
n++;
- if (meta->gc_marker == gc_marker + GC_OFFSET_BAD ||
- meta->gc_marker == gc_marker + GC_OFFSET_UNSURE) {
- log_debug("Collecting %s", meta->id);
- meta->gc_marker = gc_marker + GC_OFFSET_BAD;
- unit_add_to_cleanup_queue((Unit*) meta);
+ if (u->gc_marker == gc_marker + GC_OFFSET_BAD ||
+ u->gc_marker == gc_marker + GC_OFFSET_UNSURE) {
+ log_debug("Collecting %s", u->id);
+ u->gc_marker = gc_marker + GC_OFFSET_BAD;
+ unit_add_to_cleanup_queue(u);
}
}
#endif
free(m->notify_socket);
- free(m->console);
lookup_paths_free(&m->lookup_paths);
strv_free(m->environment);
+ strv_free(m->default_controllers);
+
hashmap_free(m->cgroup_bondings);
set_free_free(m->unit_path_cache);
HASHMAP_FOREACH_KEY(u, k, m->units, i) {
/* ignore aliases */
- if (u->meta.id != k)
+ if (u->id != k)
continue;
if ((q = unit_coldplug(u)) < 0)
if (ignore_file(de->d_name))
continue;
- if (asprintf(&p, "%s/%s", streq(*i, "/") ? "" : *i, de->d_name) < 0) {
+ p = join(streq(*i, "/") ? "" : *i, "/", de->d_name, NULL);
+ if (!p) {
r = -ENOMEM;
goto fail;
}
* this is already known, so we increase the counter here
* already */
if (serialization)
- m->n_deserializing ++;
+ m->n_reloading ++;
/* First, enumerate what we can from all config files */
r = manager_enumerate(m);
r = q;
if (serialization) {
- assert(m->n_deserializing > 0);
- m->n_deserializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
}
return r;
/* Tries to delete one item in the linked list
* j->transaction_next->transaction_next->... that conflicts
- * whith another one, in an attempt to make an inconsistent
+ * with another one, in an attempt to make an inconsistent
* transaction work. */
/* We rely here on the fact that if a merged with b does not
* another unit in which case we
* rather remove the start. */
- log_debug("Looking at job %s/%s conflicted_by=%s", j->unit->meta.id, job_type_to_string(j->type), yes_no(j->type == JOB_STOP && job_is_conflicted_by(j)));
- log_debug("Looking at job %s/%s conflicted_by=%s", k->unit->meta.id, job_type_to_string(k->type), yes_no(k->type == JOB_STOP && job_is_conflicted_by(k)));
+ log_debug("Looking at job %s/%s conflicted_by=%s", j->unit->id, job_type_to_string(j->type), yes_no(j->type == JOB_STOP && job_is_conflicted_by(j)));
+ log_debug("Looking at job %s/%s conflicted_by=%s", k->unit->id, job_type_to_string(k->type), yes_no(k->type == JOB_STOP && job_is_conflicted_by(k)));
if (j->type == JOB_STOP) {
return -ENOEXEC;
/* Ok, we can drop one, so let's do so. */
- log_debug("Fixing conflicting jobs by deleting job %s/%s", d->unit->meta.id, job_type_to_string(d->type));
+ log_debug("Fixing conflicting jobs by deleting job %s/%s", d->unit->id, job_type_to_string(d->type));
transaction_delete_job(m, d, true);
return 0;
}
/* We couldn't merge anything. Failure */
dbus_set_error(e, BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, "Transaction contains conflicting jobs '%s' and '%s' for %s. Probably contradicting requirement dependencies configured.",
- job_type_to_string(t), job_type_to_string(k->type), k->unit->meta.id);
+ job_type_to_string(t), job_type_to_string(k->type), k->unit->id);
return r;
}
}
assert_se(job_type_merge(&t, k->type) == 0);
/* If an active job is mergeable, merge it too */
- if (j->unit->meta.job)
- job_type_merge(&t, j->unit->meta.job->type); /* Might fail. Which is OK */
+ if (j->unit->job)
+ job_type_merge(&t, j->unit->job->type); /* Might fail. Which is OK */
while ((k = j->transaction_next)) {
if (j->installed) {
transaction_merge_and_delete_job(m, j, k, t);
}
+ if (j->unit->job && !j->installed)
+ transaction_merge_and_delete_job(m, j, j->unit->job, t);
+
assert(!j->transaction_next);
assert(!j->transaction_prev);
}
LIST_FOREACH(transaction, k, j) {
if (!job_is_anchor(k) &&
- (j->installed || job_type_is_redundant(k->type, unit_active_state(k->unit))))
+ (k->installed || job_type_is_redundant(k->type, unit_active_state(k->unit))) &&
+ (!k->unit->job || !job_type_is_conflicting(k->type, k->unit->job->type)))
continue;
changes_something = true;
if (changes_something)
continue;
- /* log_debug("Found redundant job %s/%s, dropping.", j->unit->meta.id, job_type_to_string(j->type)); */
+ /* log_debug("Found redundant job %s/%s, dropping.", j->unit->id, job_type_to_string(j->type)); */
transaction_delete_job(m, j, false);
again = true;
break;
* job to remove. We use the marker to find our way
* back, since smart how we are we stored our way back
* in there. */
- log_warning("Found ordering cycle on %s/%s", j->unit->meta.id, job_type_to_string(j->type));
+ log_warning("Found ordering cycle on %s/%s", j->unit->id, job_type_to_string(j->type));
delete = NULL;
for (k = from; k; k = ((k->generation == generation && k->marker != k) ? k->marker : NULL)) {
- log_info("Walked on cycle path to %s/%s", k->unit->meta.id, job_type_to_string(k->type));
+ log_info("Walked on cycle path to %s/%s", k->unit->id, job_type_to_string(k->type));
if (!delete &&
!k->installed &&
if (delete) {
- log_warning("Breaking ordering cycle by deleting job %s/%s", delete->unit->meta.id, job_type_to_string(delete->type));
+ log_warning("Breaking ordering cycle by deleting job %s/%s", delete->unit->id, job_type_to_string(delete->type));
transaction_delete_unit(m, delete->unit);
return -EAGAIN;
}
/* We assume that the the dependencies are bidirectional, and
* hence can ignore UNIT_AFTER */
- SET_FOREACH(u, j->unit->meta.dependencies[UNIT_BEFORE], i) {
+ SET_FOREACH(u, j->unit->dependencies[UNIT_BEFORE], i) {
Job *o;
/* Is there a job for this unit? */
/* Ok, there is no job for this in the
* transaction, but maybe there is already one
* running? */
- if (!(o = u->meta.job))
+ if (!(o = u->job))
continue;
if ((r = transaction_verify_order_one(m, o, j, generation, e)) < 0)
HASHMAP_FOREACH(j, m->transaction_jobs, i) {
if (j->object_list) {
/* log_debug("Keeping job %s/%s because of %s/%s", */
- /* j->unit->meta.id, job_type_to_string(j->type), */
- /* j->object_list->subject ? j->object_list->subject->unit->meta.id : "root", */
+ /* j->unit->id, job_type_to_string(j->type), */
+ /* j->object_list->subject ? j->object_list->subject->unit->id : "root", */
/* j->object_list->subject ? job_type_to_string(j->object_list->subject->type) : "root"); */
continue;
}
- /* log_debug("Garbage collecting job %s/%s", j->unit->meta.id, job_type_to_string(j->type)); */
+ /* log_debug("Garbage collecting job %s/%s", j->unit->id, job_type_to_string(j->type)); */
transaction_delete_job(m, j, true);
again = true;
break;
assert(!j->transaction_prev);
assert(!j->transaction_next);
- if (j->unit->meta.job &&
- j->unit->meta.job != j &&
- !job_type_is_superset(j->type, j->unit->meta.job->type)) {
+ if (j->unit->job &&
+ j->unit->job != j &&
+ !job_type_is_superset(j->type, j->unit->job->type)) {
dbus_set_error(e, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, "Transaction is destructive.");
return -EEXIST;
j->type == JOB_STOP && UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(j->unit));
changes_existing_job =
- j->unit->meta.job &&
- job_type_is_conflicting(j->type, j->unit->meta.job->type);
+ j->unit->job &&
+ job_type_is_conflicting(j->type, j->unit->job->type);
if (!stops_running_service && !changes_existing_job)
continue;
if (stops_running_service)
- log_info("%s/%s would stop a running service.", j->unit->meta.id, job_type_to_string(j->type));
+ log_debug("%s/%s would stop a running service.", j->unit->id, job_type_to_string(j->type));
if (changes_existing_job)
- log_info("%s/%s would change existing job.", j->unit->meta.id, job_type_to_string(j->type));
+ log_debug("%s/%s would change existing job.", j->unit->id, job_type_to_string(j->type));
/* Ok, let's get rid of this */
- log_info("Deleting %s/%s to minimize impact.", j->unit->meta.id, job_type_to_string(j->type));
+ log_debug("Deleting %s/%s to minimize impact.", j->unit->id, job_type_to_string(j->type));
transaction_delete_job(m, j, true);
again = true;
} while (again);
}
-static int transaction_apply(Manager *m) {
+static int transaction_apply(Manager *m, JobMode mode) {
Iterator i;
Job *j;
int r;
/* Moves the transaction jobs to the set of active jobs */
+ if (mode == JOB_ISOLATE) {
+
+ /* When isolating first kill all installed jobs which
+ * aren't part of the new transaction */
+ rescan:
+ HASHMAP_FOREACH(j, m->jobs, i) {
+ assert(j->installed);
+
+ if (hashmap_get(m->transaction_jobs, j->unit))
+ continue;
+
+ /* 'j' itself is safe to remove, but if other jobs
+ are invalidated recursively, our iterator may become
+ invalid and we need to start over. */
+ if (job_finish_and_invalidate(j, JOB_CANCELED) > 0)
+ goto rescan;
+ }
+ }
+
HASHMAP_FOREACH(j, m->transaction_jobs, i) {
/* Assume merged */
assert(!j->transaction_prev);
while ((j = hashmap_steal_first(m->transaction_jobs))) {
if (j->installed) {
- /* log_debug("Skipping already installed job %s/%s as %u", j->unit->meta.id, job_type_to_string(j->type), (unsigned) j->id); */
+ /* log_debug("Skipping already installed job %s/%s as %u", j->unit->id, job_type_to_string(j->type), (unsigned) j->id); */
continue;
}
- if (j->unit->meta.job)
- job_free(j->unit->meta.job);
+ if (j->unit->job)
+ job_free(j->unit->job);
- j->unit->meta.job = j;
+ j->unit->job = j;
j->installed = true;
m->n_installed_jobs ++;
job_add_to_dbus_queue(j);
job_start_timer(j);
- log_debug("Installed new job %s/%s as %u", j->unit->meta.id, job_type_to_string(j->type), (unsigned) j->id);
+ log_debug("Installed new job %s/%s as %u", j->unit->id, job_type_to_string(j->type), (unsigned) j->id);
}
/* As last step, kill all remaining job dependencies. */
for (;;) {
/* Fourth step: Let's remove unneeded jobs that might
* be lurking. */
- transaction_collect_garbage(m);
+ if (mode != JOB_ISOLATE)
+ transaction_collect_garbage(m);
/* Fifth step: verify order makes sense and correct
* cycles if necessary and possible */
break;
if (r != -EAGAIN) {
- log_warning("Requested transaction contains unmergable jobs: %s", bus_error(e, r));
+ log_warning("Requested transaction contains unmergeable jobs: %s", bus_error(e, r));
goto rollback;
}
/* Seventh step: an entry got dropped, let's garbage
* collect its dependencies. */
- transaction_collect_garbage(m);
+ if (mode != JOB_ISOLATE)
+ transaction_collect_garbage(m);
/* Let's see if the resulting transaction still has
* unmergeable entries ... */
}
/* Tenth step: apply changes */
- if ((r = transaction_apply(m)) < 0) {
+ if ((r = transaction_apply(m, mode)) < 0) {
log_warning("Failed to apply transaction: %s", strerror(-r));
goto rollback;
}
assert(m);
assert(unit);
- /* Looks for an axisting prospective job and returns that. If
+ /* Looks for an existing prospective job and returns that. If
* it doesn't exist it is created and added to the prospective
* jobs list. */
}
}
- if (unit->meta.job && unit->meta.job->type == type)
- j = unit->meta.job;
+ if (unit->job && unit->job->type == type)
+ j = unit->job;
else if (!(j = job_new(m, type, unit)))
return NULL;
if (is_new)
*is_new = true;
- /* log_debug("Added job %s/%s to transaction.", unit->meta.id, job_type_to_string(type)); */
+ /* log_debug("Added job %s/%s to transaction.", unit->id, job_type_to_string(type)); */
return j;
}
if (other && delete_dependencies) {
log_debug("Deleting job %s/%s as dependency of job %s/%s",
- other->unit->meta.id, job_type_to_string(other->type),
- j->unit->meta.id, job_type_to_string(j->type));
+ other->unit->id, job_type_to_string(other->type),
+ j->unit->id, job_type_to_string(j->type));
transaction_delete_job(m, other, delete_dependencies);
}
}
bool matters,
bool override,
bool conflicts,
+ bool ignore_requirements,
+ bool ignore_order,
DBusError *e,
Job **_ret) {
Job *ret;
assert(type < _JOB_TYPE_MAX);
assert(unit);
- if (unit->meta.load_state != UNIT_LOADED &&
- unit->meta.load_state != UNIT_ERROR &&
- unit->meta.load_state != UNIT_MASKED) {
- dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->meta.id);
+ /* log_debug("Pulling in %s/%s from %s/%s", */
+ /* unit->id, job_type_to_string(type), */
+ /* by ? by->unit->id : "NA", */
+ /* by ? job_type_to_string(by->type) : "NA"); */
+
+ if (unit->load_state != UNIT_LOADED &&
+ unit->load_state != UNIT_ERROR &&
+ unit->load_state != UNIT_MASKED) {
+ dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->id);
return -EINVAL;
}
- if (type != JOB_STOP && unit->meta.load_state == UNIT_ERROR) {
+ if (type != JOB_STOP && unit->load_state == UNIT_ERROR) {
dbus_set_error(e, BUS_ERROR_LOAD_FAILED,
"Unit %s failed to load: %s. "
- "See system logs and 'systemctl status' for details.",
- unit->meta.id,
- strerror(-unit->meta.load_error));
+ "See system logs and 'systemctl status %s' for details.",
+ unit->id,
+ strerror(-unit->load_error),
+ unit->id);
return -EINVAL;
}
- if (type != JOB_STOP && unit->meta.load_state == UNIT_MASKED) {
- dbus_set_error(e, BUS_ERROR_MASKED, "Unit %s is masked.", unit->meta.id);
+ if (type != JOB_STOP && unit->load_state == UNIT_MASKED) {
+ dbus_set_error(e, BUS_ERROR_MASKED, "Unit %s is masked.", unit->id);
return -EINVAL;
}
if (!unit_job_is_applicable(unit, type)) {
- dbus_set_error(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, "Job type %s is not applicable for unit %s.", job_type_to_string(type), unit->meta.id);
+ dbus_set_error(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, "Job type %s is not applicable for unit %s.", job_type_to_string(type), unit->id);
return -EBADR;
}
if (!(ret = transaction_add_one_job(m, type, unit, override, &is_new)))
return -ENOMEM;
+ ret->ignore_order = ret->ignore_order || ignore_order;
+
/* Then, add a link to the job. */
if (!job_dependency_new(by, ret, matters, conflicts))
return -ENOMEM;
- if (is_new) {
+ if (is_new && !ignore_requirements) {
Set *following;
/* If we are following some other unit, make sure we
* add all dependencies of everybody following. */
if (unit_following_set(ret->unit, &following) > 0) {
SET_FOREACH(dep, following, i)
- if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, false, override, false, e, NULL)) < 0) {
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, false, override, false, false, ignore_order, e, NULL)) < 0) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r));
if (e)
dbus_error_free(e);
/* Finally, recursively add in all dependencies. */
if (type == JOB_START || type == JOB_RELOAD_OR_START) {
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, e, NULL)) < 0) {
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BIND_TO], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, e, NULL)) < 0) {
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_BIND_TO], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, e, NULL)) < 0) {
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, false, ignore_order, e, NULL)) < 0) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r));
if (e)
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_WANTS], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, e, NULL)) < 0) {
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_WANTS], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, false, ignore_order, e, NULL)) < 0) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r));
if (e)
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, e, NULL)) < 0) {
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE_OVERRIDABLE], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, e, NULL)) < 0) {
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE_OVERRIDABLE], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, ignore_order, e, NULL)) < 0) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r));
if (e)
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, e, NULL)) < 0) {
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTS], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTED_BY], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, false, override, false, e, NULL)) < 0) {
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTED_BY], i)
+ if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, false, override, false, false, ignore_order, e, NULL)) < 0) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r));
if (e)
dbus_error_free(e);
}
- } else if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) {
+ }
+
+ if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) {
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRED_BY], i)
- if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, e, NULL)) < 0) {
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRED_BY], i)
+ if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
dbus_error_free(e);
}
- SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BOUND_BY], i)
- if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, e, NULL)) < 0) {
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_BOUND_BY], i)
+ if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
if (r != -EBADR)
goto fail;
}
}
+ if (type == JOB_RELOAD || type == JOB_RELOAD_OR_START) {
+
+ SET_FOREACH(dep, ret->unit->dependencies[UNIT_PROPAGATE_RELOAD_TO], i) {
+ r = transaction_add_job_and_dependencies(m, JOB_RELOAD, dep, ret, false, override, false, false, ignore_order, e, NULL);
+
+ if (r < 0) {
+ log_warning("Cannot add dependency reload job for unit %s, ignoring: %s", dep->id, bus_error(e, r));
+
+ if (e)
+ dbus_error_free(e);
+ }
+ }
+ }
+
/* JOB_VERIFY_STARTED, JOB_RELOAD require no dependency handling */
}
HASHMAP_FOREACH_KEY(u, k, m->units, i) {
/* ignore aliases */
- if (u->meta.id != k)
+ if (u->id != k)
continue;
- if (UNIT_VTABLE(u)->no_isolate)
+ if (u->ignore_on_isolate)
continue;
/* No need to stop inactive jobs */
- if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u)) && !u->meta.job)
+ if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u)) && !u->job)
continue;
/* Is there already something listed for this? */
if (hashmap_get(m->transaction_jobs, u))
continue;
- if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, NULL, NULL)) < 0)
- log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->meta.id, strerror(-r));
+ if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, false, false, NULL, NULL)) < 0)
+ log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->id, strerror(-r));
}
return 0;
return -EINVAL;
}
- if (mode == JOB_ISOLATE && !unit->meta.allow_isolate) {
+ if (mode == JOB_ISOLATE && !unit->allow_isolate) {
dbus_set_error(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated.");
return -EPERM;
}
- log_debug("Trying to enqueue job %s/%s/%s", unit->meta.id, job_type_to_string(type), job_mode_to_string(mode));
+ log_debug("Trying to enqueue job %s/%s/%s", unit->id, job_type_to_string(type), job_mode_to_string(mode));
- if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false, e, &ret)) < 0) {
+ if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false,
+ mode == JOB_IGNORE_DEPENDENCIES || mode == JOB_IGNORE_REQUIREMENTS,
+ mode == JOB_IGNORE_DEPENDENCIES, e, &ret)) < 0) {
transaction_abort(m);
return r;
}
if ((r = transaction_activate(m, mode, e)) < 0)
return r;
- log_debug("Enqueued job %s/%s as %u", unit->meta.id, job_type_to_string(type), (unsigned) ret->id);
+ log_debug("Enqueued job %s/%s as %u", unit->id, job_type_to_string(type), (unsigned) ret->id);
if (_ret)
*_ret = ret;
}
unsigned manager_dispatch_load_queue(Manager *m) {
- Meta *meta;
+ Unit *u;
unsigned n = 0;
assert(m);
/* Dispatches the load queue. Takes a unit from the queue and
* tries to load its data until the queue is empty */
- while ((meta = m->load_queue)) {
- assert(meta->in_load_queue);
+ while ((u = m->load_queue)) {
+ assert(u->in_load_queue);
- unit_load((Unit*) meta);
+ unit_load(u);
n++;
}
int manager_load_unit_prepare(Manager *m, const char *name, const char *path, DBusError *e, Unit **_ret) {
Unit *ret;
+ UnitType t;
int r;
assert(m);
if (!name)
name = file_name_from_path(path);
- if (!unit_name_is_valid(name, false)) {
+ t = unit_name_to_type(name);
+
+ if (t == _UNIT_TYPE_INVALID || !unit_name_is_valid_no_type(name, false)) {
dbus_set_error(e, BUS_ERROR_INVALID_NAME, "Unit name %s is not valid.", name);
return -EINVAL;
}
- if ((ret = manager_get_unit(m, name))) {
+ ret = manager_get_unit(m, name);
+ if (ret) {
*_ret = ret;
return 1;
}
- if (!(ret = unit_new(m)))
+ ret = unit_new(m, unit_vtable[t]->object_size);
+ if (!ret)
return -ENOMEM;
- if (path)
- if (!(ret->meta.fragment_path = strdup(path))) {
+ if (path) {
+ ret->fragment_path = strdup(path);
+ if (!ret->fragment_path) {
unit_free(ret);
return -ENOMEM;
}
+ }
if ((r = unit_add_name(ret, name)) < 0) {
unit_free(ret);
assert(f);
HASHMAP_FOREACH_KEY(u, t, s->units, i)
- if (u->meta.id == t)
+ if (u->id == t)
unit_dump(u, f, prefix);
}
transaction_abort(m);
while ((j = hashmap_first(m->jobs)))
- job_free(j);
+ job_finish_and_invalidate(j, JOB_CANCELED);
}
unsigned manager_dispatch_run_queue(Manager *m) {
unsigned manager_dispatch_dbus_queue(Manager *m) {
Job *j;
- Meta *meta;
+ Unit *u;
unsigned n = 0;
assert(m);
m->dispatching_dbus_queue = true;
- while ((meta = m->dbus_unit_queue)) {
- assert(meta->in_dbus_queue);
+ while ((u = m->dbus_unit_queue)) {
+ assert(u->in_dbus_queue);
- bus_unit_send_change_signal((Unit*) meta);
+ bus_unit_send_change_signal(u);
n++;
}
if (!(tags = strv_split(buf, "\n\r")))
return -ENOMEM;
- log_debug("Got notification message for unit %s", u->meta.id);
+ log_debug("Got notification message for unit %s", u->id);
if (UNIT_VTABLE(u)->notify_message)
UNIT_VTABLE(u)->notify_message(u, ucred->pid, tags);
if (si.si_code == CLD_EXITED || si.si_code == CLD_KILLED || si.si_code == CLD_DUMPED) {
char *name = NULL;
- get_process_name(si.si_pid, &name);
+ get_process_comm(si.si_pid, &name);
log_debug("Got SIGCHLD for process %lu (%s)", (unsigned long) si.si_pid, strna(name));
free(name);
}
if (!u)
continue;
- log_debug("Child %lu belongs to %s", (long unsigned) si.si_pid, u->meta.id);
+ log_debug("Child %lu belongs to %s", (long unsigned) si.si_pid, u->id);
hashmap_remove(m->watch_pids, LONG_TO_PTR(si.si_pid));
UNIT_VTABLE(u)->sigchld_event(u, si.si_pid, si.si_code, si.si_status);
dbus_error_init(&error);
- log_info("Activating special unit %s", name);
+ log_debug("Activating special unit %s", name);
if ((r = manager_add_job_by_name(m, JOB_START, name, mode, true, &error, NULL)) < 0)
log_error("Failed to enqueue %s job: %s", name, bus_error(&error, r));
return -errno;
}
- log_debug("Received SIG%s", strna(signal_to_string(sfsi.ssi_signo)));
+ if (sfsi.ssi_pid > 0) {
+ char *p = NULL;
+
+ get_process_comm(sfsi.ssi_pid, &p);
+
+ log_debug("Received SIG%s from PID %lu (%s).",
+ signal_to_string(sfsi.ssi_signo),
+ (unsigned long) sfsi.ssi_pid, strna(p));
+ free(p);
+ } else
+ log_debug("Received SIG%s.", signal_to_string(sfsi.ssi_signo));
switch (sfsi.ssi_signo) {
if (!u || UNIT_IS_ACTIVE_OR_RELOADING(unit_active_state(u))) {
log_info("Trying to reconnect to bus...");
- bus_init(m);
+ bus_init(m, true);
}
if (!u || !UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(u))) {
break;
default: {
+
/* Starting SIGRTMIN+0 */
static const char * const target_table[] = {
[0] = SPECIAL_DEFAULT_TARGET,
if ((int) sfsi.ssi_signo >= SIGRTMIN+0 &&
(int) sfsi.ssi_signo < SIGRTMIN+(int) ELEMENTSOF(target_table)) {
- manager_start_target(m, target_table[sfsi.ssi_signo - SIGRTMIN],
- (sfsi.ssi_signo == 1 || sfsi.ssi_signo == 2) ? JOB_ISOLATE : JOB_REPLACE);
+ int idx = (int) sfsi.ssi_signo - SIGRTMIN;
+ manager_start_target(m, target_table[idx],
+ (idx == 1 || idx == 2) ? JOB_ISOLATE : JOB_REPLACE);
break;
}
break;
}
- log_warning("Got unhandled signal <%s>.", strna(signal_to_string(sfsi.ssi_signo)));
+ switch (sfsi.ssi_signo - SIGRTMIN) {
+
+ case 20:
+ log_debug("Enabling showing of status.");
+ manager_set_show_status(m, true);
+ break;
+
+ case 21:
+ log_debug("Disabling showing of status.");
+ manager_set_show_status(m, false);
+ break;
+
+ case 22:
+ log_set_max_level(LOG_DEBUG);
+ log_notice("Setting log level to debug.");
+ break;
+
+ case 23:
+ log_set_max_level(LOG_INFO);
+ log_notice("Setting log level to info.");
+ break;
+
+ case 26:
+ log_set_target(LOG_TARGET_JOURNAL_OR_KMSG);
+ log_notice("Setting log target to journal-or-kmsg.");
+ break;
+
+ case 27:
+ log_set_target(LOG_TARGET_CONSOLE);
+ log_notice("Setting log target to console.");
+ break;
+
+ case 28:
+ log_set_target(LOG_TARGET_KMSG);
+ log_notice("Setting log target to kmsg.");
+ break;
+
+ case 29:
+ log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+ log_notice("Setting log target to syslog-or-kmsg.");
+ break;
+
+ default:
+ log_warning("Got unhandled signal <%s>.", signal_to_string(sfsi.ssi_signo));
+ }
}
}
}
assert(m);
assert(ev);
- assert(w = ev->data.ptr);
+ assert_se(w = ev->data.ptr);
if (w->type == WATCH_INVALID)
return 0;
int manager_loop(Manager *m) {
int r;
- RATELIMIT_DEFINE(rl, 1*USEC_PER_SEC, 1000);
+ RATELIMIT_DEFINE(rl, 1*USEC_PER_SEC, 50000);
assert(m);
m->exit_code = MANAGER_RUNNING;
/* Don't generate audit events if the service was already
* started and we're just deserializing */
- if (m->n_deserializing > 0)
+ if (m->n_reloading > 0)
return;
- if (!(p = unit_name_to_prefix_and_instance(u->meta.id))) {
+ if (m->running_as != MANAGER_SYSTEM)
+ return;
+
+ if (u->type != UNIT_SERVICE)
+ return;
+
+ if (!(p = unit_name_to_prefix_and_instance(u->id))) {
log_error("Failed to allocate unit name for audit message: %s", strerror(ENOMEM));
return;
}
- if (audit_log_user_comm_message(m->audit_fd, type, "", p, NULL, NULL, NULL, success) < 0)
- log_error("Failed to send audit message: %m");
+ if (audit_log_user_comm_message(m->audit_fd, type, "", p, NULL, NULL, NULL, success) < 0) {
+ log_warning("Failed to send audit message: %m");
+
+ if (errno == EPERM) {
+ /* We aren't allowed to send audit messages?
+ * Then let's not retry again, to avoid
+ * spamming the user with the same and same
+ * messages over and over. */
+
+ audit_close(m->audit_fd);
+ m->audit_fd = -1;
+ }
+ }
free(p);
#endif
union sockaddr_union sa;
int n = 0;
char *message = NULL;
- ssize_t r;
/* Don't generate plymouth events if the service was already
* started and we're just deserializing */
- if (m->n_deserializing > 0)
+ if (m->n_reloading > 0)
return;
if (m->running_as != MANAGER_SYSTEM)
return;
- if (u->meta.type != UNIT_SERVICE &&
- u->meta.type != UNIT_MOUNT &&
- u->meta.type != UNIT_SWAP)
+ if (u->type != UNIT_SERVICE &&
+ u->type != UNIT_MOUNT &&
+ u->type != UNIT_SWAP)
return;
/* We set SOCK_NONBLOCK here so that we rather drop the
zero(sa);
sa.sa.sa_family = AF_UNIX;
- strncpy(sa.un.sun_path+1, "/ply-boot-protocol", sizeof(sa.un.sun_path)-1);
- if (connect(fd, &sa.sa, sizeof(sa.un)) < 0) {
+ strncpy(sa.un.sun_path+1, "/org/freedesktop/plymouthd", sizeof(sa.un.sun_path)-1);
+ if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
if (errno != EPIPE &&
errno != EAGAIN &&
goto finish;
}
- if (asprintf(&message, "U\002%c%s%n", (int) (strlen(u->meta.id) + 1), u->meta.id, &n) < 0) {
+ if (asprintf(&message, "U\002%c%s%n", (int) (strlen(u->id) + 1), u->id, &n) < 0) {
log_error("Out of memory");
goto finish;
}
errno = 0;
- if ((r = write(fd, message, n + 1)) != n + 1) {
+ if (write(fd, message, n + 1) != n + 1) {
if (errno != EPIPE &&
errno != EAGAIN &&
}
int manager_open_serialization(Manager *m, FILE **_f) {
- char *path;
+ char *path = NULL;
mode_t saved_umask;
int fd;
FILE *f;
assert(_f);
- if (m->running_as == MANAGER_SYSTEM) {
- mkdir_p("/dev/.systemd", 0755);
+ if (m->running_as == MANAGER_SYSTEM)
+ asprintf(&path, "/run/systemd/dump-%lu-XXXXXX", (unsigned long) getpid());
+ else
+ asprintf(&path, "/tmp/systemd-dump-%lu-XXXXXX", (unsigned long) getpid());
- if (asprintf(&path, "/dev/.systemd/dump-%lu-XXXXXX", (unsigned long) getpid()) < 0)
- return -ENOMEM;
- } else {
- if (asprintf(&path, "/tmp/systemd-dump-%lu-XXXXXX", (unsigned long) getpid()) < 0)
- return -ENOMEM;
- }
+ if (!path)
+ return -ENOMEM;
saved_umask = umask(0077);
fd = mkostemp(path, O_RDWR|O_CLOEXEC);
log_debug("Serializing state to %s", path);
free(path);
- if (!(f = fdopen(fd, "w+")) < 0)
+ if (!(f = fdopen(fd, "w+")))
return -errno;
*_f = f;
assert(f);
assert(fds);
+ m->n_reloading ++;
+
+ fprintf(f, "current-job-id=%i\n", m->current_job_id);
+ fprintf(f, "taint-usr=%s\n", yes_no(m->taint_usr));
+
dual_timestamp_serialize(f, "initrd-timestamp", &m->initrd_timestamp);
dual_timestamp_serialize(f, "startup-timestamp", &m->startup_timestamp);
dual_timestamp_serialize(f, "finish-timestamp", &m->finish_timestamp);
fputc('\n', f);
HASHMAP_FOREACH_KEY(u, t, m->units, i) {
- if (u->meta.id != t)
+ if (u->id != t)
continue;
if (!unit_can_serialize(u))
continue;
/* Start marker */
- fputs(u->meta.id, f);
+ fputs(u->id, f);
fputc('\n', f);
- if ((r = unit_serialize(u, f, fds)) < 0)
+ if ((r = unit_serialize(u, f, fds)) < 0) {
+ m->n_reloading --;
return r;
+ }
}
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
+
if (ferror(f))
return -EIO;
+ r = bus_fdset_add_all(m, fds);
+ if (r < 0)
+ return r;
+
return 0;
}
log_debug("Deserializing state...");
- m->n_deserializing ++;
+ m->n_reloading ++;
for (;;) {
- char line[1024], *l;
+ char line[LINE_MAX], *l;
if (!fgets(line, sizeof(line), f)) {
if (feof(f))
if (l[0] == 0)
break;
- if (startswith(l, "initrd-timestamp="))
+ if (startswith(l, "current-job-id=")) {
+ uint32_t id;
+
+ if (safe_atou32(l+15, &id) < 0)
+ log_debug("Failed to parse current job id value %s", l+15);
+ else
+ m->current_job_id = MAX(m->current_job_id, id);
+ } else if (startswith(l, "taint-usr=")) {
+ int b;
+
+ if ((b = parse_boolean(l+10)) < 0)
+ log_debug("Failed to parse taint /usr flag %s", l+10);
+ else
+ m->taint_usr = m->taint_usr || b;
+ } else if (startswith(l, "initrd-timestamp="))
dual_timestamp_deserialize(l+17, &m->initrd_timestamp);
else if (startswith(l, "startup-timestamp="))
dual_timestamp_deserialize(l+18, &m->startup_timestamp);
goto finish;
}
- assert(m->n_deserializing > 0);
- m->n_deserializing --;
+ assert(m->n_reloading > 0);
+ m->n_reloading --;
return r;
}
if ((r = manager_open_serialization(m, &f)) < 0)
return r;
+ m->n_reloading ++;
+
if (!(fds = fdset_new())) {
+ m->n_reloading --;
r = -ENOMEM;
goto finish;
}
- if ((r = manager_serialize(m, f, fds)) < 0)
+ if ((r = manager_serialize(m, f, fds)) < 0) {
+ m->n_reloading --;
goto finish;
+ }
if (fseeko(f, 0, SEEK_SET) < 0) {
+ m->n_reloading --;
r = -errno;
goto finish;
}
/* Find new unit paths */
lookup_paths_free(&m->lookup_paths);
- if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
+ if ((q = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
r = q;
manager_run_generators(m);
manager_build_unit_path_cache(m);
- m->n_deserializing ++;
-
/* First, enumerate what we can from all config files */
if ((q = manager_enumerate(m)) < 0)
r = q;
if ((q = manager_coldplug(m)) < 0)
r = q;
- assert(m->n_deserializing > 0);
- m->n_deserializing ++;
+ assert(m->n_reloading > 0);
+ m->n_reloading--;
finish:
if (f)
assert(m);
/* Is the initial job still around? */
- if (manager_get_job(m, 1))
+ if (manager_get_job(m, m->default_unit_job_id))
return true;
/* Is there a job for the shutdown target? */
- if (((u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET))))
- return !!u->meta.job;
+ u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET);
+ if (u)
+ return !!u->job;
return false;
}
unit_reset_failed(u);
}
-int manager_set_console(Manager *m, const char *console) {
- char *c;
-
- assert(m);
-
- if (!(c = strdup(console)))
- return -ENOMEM;
-
- free(m->console);
- m->console = c;
-
- log_debug("Using kernel console %s", c);
-
- return 0;
-}
-
bool manager_unit_pending_inactive(Manager *m, const char *name) {
Unit *u;
void manager_check_finished(Manager *m) {
char userspace[FORMAT_TIMESPAN_MAX], initrd[FORMAT_TIMESPAN_MAX], kernel[FORMAT_TIMESPAN_MAX], sum[FORMAT_TIMESPAN_MAX];
+ usec_t kernel_usec = 0, initrd_usec = 0, userspace_usec = 0, total_usec = 0;
assert(m);
dual_timestamp_get(&m->finish_timestamp);
- if (m->running_as == MANAGER_SYSTEM) {
+ if (m->running_as == MANAGER_SYSTEM && detect_container(NULL) <= 0) {
+
+ userspace_usec = m->finish_timestamp.monotonic - m->startup_timestamp.monotonic;
+ total_usec = m->finish_timestamp.monotonic;
+
if (dual_timestamp_is_set(&m->initrd_timestamp)) {
+
+ kernel_usec = m->initrd_timestamp.monotonic;
+ initrd_usec = m->startup_timestamp.monotonic - m->initrd_timestamp.monotonic;
+
log_info("Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.",
- format_timespan(kernel, sizeof(kernel),
- m->initrd_timestamp.monotonic),
- format_timespan(initrd, sizeof(initrd),
- m->startup_timestamp.monotonic - m->initrd_timestamp.monotonic),
- format_timespan(userspace, sizeof(userspace),
- m->finish_timestamp.monotonic - m->startup_timestamp.monotonic),
- format_timespan(sum, sizeof(sum),
- m->finish_timestamp.monotonic));
- } else
+ format_timespan(kernel, sizeof(kernel), kernel_usec),
+ format_timespan(initrd, sizeof(initrd), initrd_usec),
+ format_timespan(userspace, sizeof(userspace), userspace_usec),
+ format_timespan(sum, sizeof(sum), total_usec));
+ } else {
+ kernel_usec = m->startup_timestamp.monotonic;
+ initrd_usec = 0;
+
log_info("Startup finished in %s (kernel) + %s (userspace) = %s.",
- format_timespan(kernel, sizeof(kernel),
- m->startup_timestamp.monotonic),
- format_timespan(userspace, sizeof(userspace),
- m->finish_timestamp.monotonic - m->startup_timestamp.monotonic),
- format_timespan(sum, sizeof(sum),
- m->finish_timestamp.monotonic));
- } else
+ format_timespan(kernel, sizeof(kernel), kernel_usec),
+ format_timespan(userspace, sizeof(userspace), userspace_usec),
+ format_timespan(sum, sizeof(sum), total_usec));
+ }
+ } else {
+ userspace_usec = initrd_usec = kernel_usec = 0;
+ total_usec = m->finish_timestamp.monotonic - m->startup_timestamp.monotonic;
+
log_debug("Startup finished in %s.",
- format_timespan(userspace, sizeof(userspace),
- m->finish_timestamp.monotonic - m->startup_timestamp.monotonic));
+ format_timespan(sum, sizeof(sum), total_usec));
+ }
+ bus_broadcast_finished(m, kernel_usec, initrd_usec, userspace_usec, total_usec);
+
+ sd_notifyf(false,
+ "READY=1\nSTATUS=Startup finished in %s.",
+ format_timespan(sum, sizeof(sum), total_usec));
}
void manager_run_generators(Manager *m) {
DIR *d = NULL;
- struct dirent *de;
- Hashmap *pids = NULL;
const char *generator_path;
+ const char *argv[3];
+ mode_t u;
assert(m);
- generator_path = m->running_as == MANAGER_SYSTEM ? SYSTEM_GENERATOR_PATH : SESSION_GENERATOR_PATH;
+ generator_path = m->running_as == MANAGER_SYSTEM ? SYSTEM_GENERATOR_PATH : USER_GENERATOR_PATH;
if (!(d = opendir(generator_path))) {
if (errno == ENOENT)
}
if (!m->generator_unit_path) {
- char *p;
- char system_path[] = "/dev/.systemd/generator-XXXXXX",
- session_path[] = "/tmp/systemd-generator-XXXXXX";
+ const char *p;
+ char user_path[] = "/tmp/systemd-generator-XXXXXX";
- if (!(p = mkdtemp(m->running_as == MANAGER_SYSTEM ? system_path : session_path))) {
- log_error("Failed to generate generator directory: %m");
- goto finish;
+ if (m->running_as == MANAGER_SYSTEM && getpid() == 1) {
+ p = "/run/systemd/generator";
+
+ if (mkdir_p(p, 0755) < 0) {
+ log_error("Failed to create generator directory: %m");
+ goto finish;
+ }
+
+ } else {
+ if (!(p = mkdtemp(user_path))) {
+ log_error("Failed to create generator directory: %m");
+ goto finish;
+ }
}
if (!(m->generator_unit_path = strdup(p))) {
}
}
- if (!(pids = hashmap_new(trivial_hash_func, trivial_compare_func))) {
- log_error("Failed to allocate set.");
- goto finish;
- }
-
- while ((de = readdir(d))) {
- char *path;
- pid_t pid;
- int k;
-
- if (ignore_file(de->d_name))
- continue;
-
- if (de->d_type != DT_REG &&
- de->d_type != DT_LNK &&
- de->d_type != DT_UNKNOWN)
- continue;
-
- if (asprintf(&path, "%s/%s", generator_path, de->d_name) < 0) {
- log_error("Out of memory");
- continue;
- }
-
- if ((pid = fork()) < 0) {
- log_error("Failed to fork: %m");
- free(path);
- continue;
- }
-
- if (pid == 0) {
- const char *arguments[5];
- /* Child */
-
- arguments[0] = path;
- arguments[1] = m->generator_unit_path;
- arguments[2] = NULL;
-
- execv(path, (char **) arguments);
-
- log_error("Failed to execute %s: %m", path);
- _exit(EXIT_FAILURE);
- }
-
- log_debug("Spawned generator %s as %lu", path, (unsigned long) pid);
-
- if ((k = hashmap_put(pids, UINT_TO_PTR(pid), path)) < 0) {
- log_error("Failed to add PID to set: %s", strerror(-k));
- free(path);
- }
- }
-
- while (!hashmap_isempty(pids)) {
- siginfo_t si;
- char *path;
-
- zero(si);
- if (waitid(P_ALL, 0, &si, WEXITED) < 0) {
-
- if (errno == EINTR)
- continue;
-
- log_error("waitid() failed: %m");
- goto finish;
- }
+ argv[0] = NULL; /* Leave this empty, execute_directory() will fill something in */
+ argv[1] = m->generator_unit_path;
+ argv[2] = NULL;
- if ((path = hashmap_remove(pids, UINT_TO_PTR(si.si_pid)))) {
- if (!is_clean_exit(si.si_code, si.si_status)) {
- if (si.si_code == CLD_EXITED)
- log_error("%s exited with exit status %i.", path, si.si_status);
- else
- log_error("%s terminated by signal %s.", path, signal_to_string(si.si_status));
- } else
- log_debug("Generator %s exited successfully.", path);
-
- free(path);
- }
- }
+ u = umask(0022);
+ execute_directory(generator_path, d, (char**) argv);
+ umask(u);
if (rmdir(m->generator_unit_path) >= 0) {
/* Uh? we were able to remove this dir? I guess that
finish:
if (d)
closedir(d);
-
- if (pids)
- hashmap_free_free(pids);
}
void manager_undo_generators(Manager *m) {
return;
strv_remove(m->lookup_paths.unit_path, m->generator_unit_path);
- rm_rf(m->generator_unit_path, false, true);
+ rm_rf(m->generator_unit_path, false, true, false);
free(m->generator_unit_path);
m->generator_unit_path = NULL;
}
+int manager_set_default_controllers(Manager *m, char **controllers) {
+ char **l;
+
+ assert(m);
+
+ if (!(l = strv_copy(controllers)))
+ return -ENOMEM;
+
+ strv_free(m->default_controllers);
+ m->default_controllers = l;
+
+ return 0;
+}
+
+void manager_recheck_journal(Manager *m) {
+ Unit *u;
+
+ assert(m);
+
+ if (m->running_as != MANAGER_SYSTEM)
+ return;
+
+ u = manager_get_unit(m, SPECIAL_JOURNALD_SOCKET);
+ if (u && SOCKET(u)->state != SOCKET_RUNNING) {
+ log_close_journal();
+ return;
+ }
+
+ u = manager_get_unit(m, SPECIAL_JOURNALD_SERVICE);
+ if (u && SERVICE(u)->state != SERVICE_RUNNING) {
+ log_close_journal();
+ return;
+ }
+
+ /* Hmm, OK, so the socket is fully up and the service is up
+ * too, then let's make use of the thing. */
+ log_open();
+}
+
+void manager_set_show_status(Manager *m, bool b) {
+ assert(m);
+
+ if (m->running_as != MANAGER_SYSTEM)
+ return;
+
+ m->show_status = b;
+
+ if (b)
+ touch("/run/systemd/show-status");
+ else
+ unlink("/run/systemd/show-status");
+}
+
+bool manager_get_show_status(Manager *m) {
+ assert(m);
+
+ if (m->running_as != MANAGER_SYSTEM)
+ return false;
+
+ if (m->show_status)
+ return true;
+
+ /* If Plymouth is running make sure we show the status, so
+ * that there's something nice to see when people press Esc */
+
+ return plymouth_running();
+}
+
static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = {
[MANAGER_SYSTEM] = "system",
- [MANAGER_SESSION] = "session"
+ [MANAGER_USER] = "user"
};
DEFINE_STRING_TABLE_LOOKUP(manager_running_as, ManagerRunningAs);
~ianmdlvl / elogind.git / blobdiff