#include "fileio-label.h"
#include "bus-errors.h"
#include "dbus.h"
+#include "execute.h"
const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = &service_vtable,
- [UNIT_TIMER] = &timer_vtable,
[UNIT_SOCKET] = &socket_vtable,
+ [UNIT_BUSNAME] = &busname_vtable,
[UNIT_TARGET] = &target_vtable,
+ [UNIT_SNAPSHOT] = &snapshot_vtable,
[UNIT_DEVICE] = &device_vtable,
[UNIT_MOUNT] = &mount_vtable,
[UNIT_AUTOMOUNT] = &automount_vtable,
- [UNIT_SNAPSHOT] = &snapshot_vtable,
[UNIT_SWAP] = &swap_vtable,
+ [UNIT_TIMER] = &timer_vtable,
[UNIT_PATH] = &path_vtable,
[UNIT_SLICE] = &slice_vtable,
[UNIT_SCOPE] = &scope_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;
}
if (!s)
return -ENOMEM;
- if (!unit_name_is_valid(s, false)) {
+ if (!unit_name_is_valid(s, TEMPLATE_INVALID)) {
r = -EINVAL;
goto fail;
}
assert(u);
assert(c);
+ if (c->working_directory) {
+ r = unit_require_mounts_for(u, c->working_directory);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->root_directory) {
+ r = unit_require_mounts_for(u, c->root_directory);
+ if (r < 0)
+ return r;
+ }
+
if (c->std_output != EXEC_OUTPUT_KMSG &&
c->std_output != EXEC_OUTPUT_SYSLOG &&
c->std_output != EXEC_OUTPUT_JOURNAL &&
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);
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));
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;
return NULL;
}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
static void unit_status_print_starting_stopping(Unit *u, JobType t) {
const char *format;
unit_status_printf(u, "", format);
}
+#pragma GCC diagnostic pop
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
if (state == UNIT_RELOADING)
return -EALREADY;
- if (state != UNIT_ACTIVE)
+ if (state != UNIT_ACTIVE) {
+ log_warning_unit(u->id, "Unit %s cannot be reloaded because it is inactive.",
+ u->id);
return -ENOEXEC;
+ }
following = unit_following(u);
if (following) {
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_TRIGGERED_BY] = UNIT_TRIGGERS,
[UNIT_PROPAGATES_RELOAD_TO] = UNIT_RELOAD_PROPAGATED_FROM,
[UNIT_RELOAD_PROPAGATED_FROM] = UNIT_PROPAGATES_RELOAD_TO,
+ [UNIT_JOINS_NAMESPACE_OF] = UNIT_JOINS_NAMESPACE_OF,
};
int r, q = 0, v = 0, w = 0;
if (u == other)
return 0;
- if ((r = set_ensure_allocated(&u->dependencies[d], trivial_hash_func, trivial_compare_func)) < 0)
+ r = set_ensure_allocated(&u->dependencies[d], trivial_hash_func, trivial_compare_func);
+ if (r < 0)
return r;
- if (inverse_table[d] != _UNIT_DEPENDENCY_INVALID)
- if ((r = set_ensure_allocated(&other->dependencies[inverse_table[d]], trivial_hash_func, trivial_compare_func)) < 0)
+ if (inverse_table[d] != _UNIT_DEPENDENCY_INVALID) {
+ r = set_ensure_allocated(&other->dependencies[inverse_table[d]], trivial_hash_func, trivial_compare_func);
+ if (r < 0)
+ return r;
+ }
+
+ if (add_reference) {
+ r = set_ensure_allocated(&u->dependencies[UNIT_REFERENCES], trivial_hash_func, trivial_compare_func);
+ if (r < 0)
return r;
- if (add_reference)
- if ((r = set_ensure_allocated(&u->dependencies[UNIT_REFERENCES], trivial_hash_func, trivial_compare_func)) < 0 ||
- (r = set_ensure_allocated(&other->dependencies[UNIT_REFERENCED_BY], trivial_hash_func, trivial_compare_func)) < 0)
+ r = set_ensure_allocated(&other->dependencies[UNIT_REFERENCED_BY], trivial_hash_func, trivial_compare_func);
+ if (r < 0)
return r;
+ }
- if ((q = set_put(u->dependencies[d], other)) < 0)
+ q = set_put(u->dependencies[d], other);
+ if (q < 0)
return q;
- if (inverse_table[d] != _UNIT_DEPENDENCY_INVALID)
- if ((v = set_put(other->dependencies[inverse_table[d]], u)) < 0) {
+ if (inverse_table[d] != _UNIT_DEPENDENCY_INVALID && inverse_table[d] != d) {
+ v = set_put(other->dependencies[inverse_table[d]], u);
+ if (v < 0) {
r = v;
goto fail;
}
+ }
if (add_reference) {
- if ((w = set_put(u->dependencies[UNIT_REFERENCES], other)) < 0) {
+ w = set_put(u->dependencies[UNIT_REFERENCES], other);
+ if (w < 0) {
r = w;
goto fail;
}
- if ((r = set_put(other->dependencies[UNIT_REFERENCED_BY], u)) < 0)
+ r = set_put(other->dependencies[UNIT_REFERENCED_BY], u);
+ if (r < 0)
goto fail;
}
assert(p);
if (!name)
- name = path_get_file_name(path);
+ name = basename(path);
if (!unit_name_is_template(name)) {
*p = NULL;
}
int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs) {
+ ExecRuntime *rt;
int r;
assert(u);
if (r < 0)
return r;
-
- if (serialize_jobs) {
- if (u->job) {
- fprintf(f, "job\n");
- job_serialize(u->job, f, fds);
- }
-
- if (u->nop_job) {
- fprintf(f, "job\n");
- job_serialize(u->nop_job, f, fds);
- }
+ rt = unit_get_exec_runtime(u);
+ if (rt) {
+ r = exec_runtime_serialize(rt, u, f, fds);
+ if (r < 0)
+ return r;
}
dual_timestamp_serialize(f, "inactive-exit-timestamp", &u->inactive_exit_timestamp);
if (u->cgroup_path)
unit_serialize_item(u, f, "cgroup", u->cgroup_path);
+ if (serialize_jobs) {
+ if (u->job) {
+ fprintf(f, "job\n");
+ job_serialize(u->job, f, fds);
+ }
+
+ if (u->nop_job) {
+ fprintf(f, "job\n");
+ job_serialize(u->nop_job, f, fds);
+ }
+ }
+
/* End marker */
fputc('\n', f);
return 0;
}
int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
+ size_t offset;
+ ExecRuntime **rt = NULL;
int r;
assert(u);
if (!unit_can_serialize(u))
return 0;
+ offset = UNIT_VTABLE(u)->exec_runtime_offset;
+ if (offset > 0)
+ rt = (ExecRuntime**) ((uint8_t*) u + offset);
+
for (;;) {
char line[LINE_MAX], *l, *v;
size_t k;
continue;
}
+ if (rt) {
+ r = exec_runtime_deserialize_item(rt, u, l, v, fds);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ continue;
+ }
+
r = UNIT_VTABLE(u)->deserialize_item(u, l, v, fds);
if (r < 0)
return r;
if (u->unit_file_state < 0 && u->fragment_path)
u->unit_file_state = unit_file_get_state(
u->manager->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER,
- NULL, path_get_file_name(u->fragment_path));
+ NULL, basename(u->fragment_path));
return u->unit_file_state;
}
return (CGroupContext*) ((uint8_t*) u + offset);
}
+ExecRuntime *unit_get_exec_runtime(Unit *u) {
+ size_t offset;
+
+ offset = UNIT_VTABLE(u)->exec_runtime_offset;
+ if (offset <= 0)
+ return NULL;
+
+ return *(ExecRuntime**) ((uint8_t*) u + offset);
+}
+
static int drop_in_file(Unit *u, UnitSetPropertiesMode mode, const char *name, char **_p, char **_q) {
_cleanup_free_ char *b = NULL;
char *p, *q;
}
}
- if (c->kill_mode == KILL_CONTROL_GROUP && u->cgroup_path) {
+ if ((c->kill_mode == KILL_CONTROL_GROUP || (c->kill_mode == KILL_MIXED && sigkill)) && u->cgroup_path) {
_cleanup_set_free_ Set *pid_set = NULL;
/* Exclude the main/control pids from being killed via the cgroup */
log_warning_unit(u->id, "Failed to kill control group: %s", strerror(-r));
} else if (r > 0) {
wait_for_exit = true;
+
if (c->send_sighup) {
set_free(pid_set);
* units can easily determine which units to make themselves a
* dependency of. */
+ if (!path_is_absolute(path))
+ return -EINVAL;
+
p = strdup(path);
if (!p)
return -ENOMEM;
path_kill_slashes(p);
- if (!path_is_absolute(p)) {
- free(p);
- return -EINVAL;
- }
-
if (!path_is_safe(p)) {
free(p);
return -EPERM;
return 0;
}
+int unit_setup_exec_runtime(Unit *u) {
+ ExecRuntime **rt;
+ size_t offset;
+ Iterator i;
+ Unit *other;
+
+ offset = UNIT_VTABLE(u)->exec_runtime_offset;
+ assert(offset > 0);
+
+ /* Check if ther already is an ExecRuntime for this unit? */
+ rt = (ExecRuntime**) ((uint8_t*) u + offset);
+ if (*rt)
+ return 0;
+
+ /* Try to get it from somebody else */
+ SET_FOREACH(other, u->dependencies[UNIT_JOINS_NAMESPACE_OF], i) {
+
+ *rt = unit_get_exec_runtime(other);
+ if (*rt) {
+ exec_runtime_ref(*rt);
+ return 0;
+ }
+ }
+
+ return exec_runtime_make(rt, unit_get_exec_context(u), u->id);
+}
+
static const char* const unit_active_state_table[_UNIT_ACTIVE_STATE_MAX] = {
[UNIT_ACTIVE] = "active",
[UNIT_RELOADING] = "reloading",
[UNIT_RELOAD_PROPAGATED_FROM] = "ReloadPropagatedFrom",
[UNIT_REFERENCES] = "References",
[UNIT_REFERENCED_BY] = "ReferencedBy",
+ [UNIT_JOINS_NAMESPACE_OF] = "JoinsNamespaceOf",
};
DEFINE_STRING_TABLE_LOOKUP(unit_dependency, UnitDependency);
~ianmdlvl / elogind.git / blobdiff