Features:
+* syscall filter: add knowledge about compat syscalls
+
* flush jobs when switching root
* autorestart of journald after switch-root is broken
return 0;
}
-static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds) {
+static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds, bool serialize_jobs) {
FILE *f = NULL;
FDSet *fds = NULL;
int r;
/* Make sure nothing is really destructed when we shut down */
m->n_reloading ++;
- if ((r = manager_open_serialization(m, &f)) < 0) {
+ r = manager_open_serialization(m, &f);
+ if (r < 0) {
log_error("Failed to create serialization file: %s", strerror(-r));
goto fail;
}
- if (!(fds = fdset_new())) {
+ fds = fdset_new();
+ if (!fds) {
r = -ENOMEM;
log_error("Failed to allocate fd set: %s", strerror(-r));
goto fail;
}
- if ((r = manager_serialize(m, f, fds)) < 0) {
+ r = manager_serialize(m, f, fds, serialize_jobs);
+ if (r < 0) {
log_error("Failed to serialize state: %s", strerror(-r));
goto fail;
}
goto fail;
}
- if ((r = fd_cloexec(fileno(f), false)) < 0) {
+ r = fd_cloexec(fileno(f), false);
+ if (r < 0) {
log_error("Failed to disable O_CLOEXEC for serialization: %s", strerror(-r));
goto fail;
}
- if ((r = fdset_cloexec(fds, false)) < 0) {
+ r = fdset_cloexec(fds, false);
+ if (r < 0) {
log_error("Failed to disable O_CLOEXEC for serialization fds: %s", strerror(-r));
goto fail;
}
case MANAGER_REEXECUTE:
- if (prepare_reexecute(m, &serialization, &fds) < 0)
+ if (prepare_reexecute(m, &serialization, &fds, true) < 0)
goto finish;
reexecute = true;
m->switch_root = m->switch_root_init = NULL;
if (!switch_root_init)
- if (prepare_reexecute(m, &serialization, &fds) < 0)
+ if (prepare_reexecute(m, &serialization, &fds, false) < 0)
goto finish;
reexecute = true;
return 0;
}
-int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
+int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool serialize_jobs) {
Iterator i;
Unit *u;
const char *t;
fputs(u->id, f);
fputc('\n', f);
- if ((r = unit_serialize(u, f, fds)) < 0) {
+ if ((r = unit_serialize(u, f, fds, serialize_jobs)) < 0) {
m->n_reloading --;
return r;
}
goto finish;
}
- r = manager_serialize(m, f, fds);
+ r = manager_serialize(m, f, fds, true);
if (r < 0) {
m->n_reloading --;
goto finish;
int manager_open_serialization(Manager *m, FILE **_f);
-int manager_serialize(Manager *m, FILE *f, FDSet *fds);
+int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool serialize_jobs);
int manager_deserialize(Manager *m, FILE *f, FDSet *fds);
int manager_reload(Manager *m);
return UNIT_VTABLE(u)->serialize && UNIT_VTABLE(u)->deserialize_item;
}
-int unit_serialize(Unit *u, FILE *f, FDSet *fds) {
+int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs) {
int r;
assert(u);
if ((r = UNIT_VTABLE(u)->serialize(u, f, fds)) < 0)
return r;
- 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);
+ 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);
+ }
}
dual_timestamp_serialize(f, "inactive-exit-timestamp", &u->inactive_exit_timestamp);
char **unit_full_printf_strv(Unit *u, char **l);
bool unit_can_serialize(Unit *u);
-int unit_serialize(Unit *u, FILE *f, FDSet *fds);
+int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs);
void unit_serialize_item_format(Unit *u, FILE *f, const char *key, const char *value, ...) _printf_attr_(4,5);
void unit_serialize_item(Unit *u, FILE *f, const char *key, const char *value);
int unit_deserialize(Unit *u, FILE *f, FDSet *fds);