along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <errno.h>
#include <string.h>
#include <unistd.h>
-#include <errno.h>
#include "sd-messages.h"
-#include "util.h"
-#include "mkdir.h"
-#include "hashmap.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "escape.h"
+#include "fd-util.h"
#include "fileio.h"
+#include "formats-util.h"
+#include "hashmap.h"
+#include "machine-dbus.h"
+#include "machine.h"
+#include "mkdir.h"
+#include "parse-util.h"
#include "special.h"
+#include "terminal-util.h"
#include "unit-name.h"
-#include "bus-util.h"
-#include "bus-error.h"
-#include "machine.h"
-#include "machine-dbus.h"
-#include "formats-util.h"
+#include "util.h"
-Machine* machine_new(Manager *manager, const char *name) {
+Machine* machine_new(Manager *manager, MachineClass class, const char *name) {
Machine *m;
assert(manager);
+ assert(class < _MACHINE_CLASS_MAX);
assert(name);
+ /* Passing class == _MACHINE_CLASS_INVALID here is fine. It
+ * means as much as "we don't know yet", and that we'll figure
+ * it out later when loading the state file. */
+
m = new0(Machine, 1);
if (!m)
return NULL;
if (!m->name)
goto fail;
- m->state_file = strappend("/run/systemd/machines/", m->name);
- if (!m->state_file)
- goto fail;
+ if (class != MACHINE_HOST) {
+ m->state_file = strappend("/run/systemd/machines/", m->name);
+ if (!m->state_file)
+ goto fail;
+ }
+
+ m->class = class;
if (hashmap_put(manager->machines, m->name, m) < 0)
goto fail;
- m->class = _MACHINE_CLASS_INVALID;
m->manager = manager;
return m;
(void) hashmap_remove(m->manager->machines, m->name);
+ if (m->manager->host_machine == m)
+ m->manager->host_machine = NULL;
+
if (m->leader > 0)
(void) hashmap_remove_value(m->manager->machine_leaders, UINT_TO_PTR(m->leader), m);
int r;
assert(m);
- assert(m->state_file);
+
+ if (!m->state_file)
+ return 0;
if (!m->started)
return 0;
assert(m);
+ if (!m->state_file)
+ return 0;
+
r = parse_env_file(m->state_file, NEWLINE,
"SCOPE", &m->unit,
"SCOPE_JOB", &m->scope_job,
int r = 0;
assert(m);
+ assert(m->class != MACHINE_HOST);
if (!m->unit) {
_cleanup_free_ char *escaped = NULL;
assert(m);
+ if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM))
+ return -EOPNOTSUPP;
+
if (m->started)
return 0;
int r;
assert(m);
+ assert(m->class != MACHINE_HOST);
if (!m->unit)
return 0;
int r;
assert(m);
+ if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM))
+ return -EOPNOTSUPP;
+
r = machine_stop_scope(m);
m->stopping = true;
bool machine_check_gc(Machine *m, bool drop_not_started) {
assert(m);
+ if (m->class == MACHINE_HOST)
+ return true;
+
if (drop_not_started && !m->started)
return false;
MachineState machine_get_state(Machine *s) {
assert(s);
+ if (s->class == MACHINE_HOST)
+ return MACHINE_RUNNING;
+
if (s->stopping)
return MACHINE_CLOSING;
int machine_kill(Machine *m, KillWho who, int signo) {
assert(m);
+ if (!IN_SET(m->class, MACHINE_VM, MACHINE_CONTAINER))
+ return -EOPNOTSUPP;
+
if (!m->unit)
return -ESRCH;
return manager_kill_unit(m->manager, m->unit, signo, NULL);
}
+int machine_openpt(Machine *m, int flags) {
+ assert(m);
+
+ switch (m->class) {
+
+ case MACHINE_HOST: {
+ int fd;
+
+ fd = posix_openpt(flags);
+ if (fd < 0)
+ return -errno;
+
+ if (unlockpt(fd) < 0)
+ return -errno;
+
+ return fd;
+ }
+
+ case MACHINE_CONTAINER:
+ if (m->leader <= 0)
+ return -EINVAL;
+
+ return openpt_in_namespace(m->leader, flags);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+int machine_open_terminal(Machine *m, const char *path, int mode) {
+ assert(m);
+
+ switch (m->class) {
+
+ case MACHINE_HOST:
+ return open_terminal(path, mode);
+
+ case MACHINE_CONTAINER:
+ if (m->leader <= 0)
+ return -EINVAL;
+
+ return open_terminal_in_namespace(m->leader, path, mode);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
MachineOperation *machine_operation_unref(MachineOperation *o) {
if (!o)
return NULL;
return;
(void) hashmap_remove(m->manager->machine_units, m->unit);
- free(m->unit);
- m->unit = NULL;
+ m->unit = mfree(m->unit);
}
static const char* const machine_class_table[_MACHINE_CLASS_MAX] = {
[MACHINE_CONTAINER] = "container",
- [MACHINE_VM] = "vm"
+ [MACHINE_VM] = "vm",
+ [MACHINE_HOST] = "host",
};
DEFINE_STRING_TABLE_LOOKUP(machine_class, MachineClass);