#include "audit.h"
#include "bus-util.h"
#include "bus-error.h"
-#include "logind.h"
#include "bus-common-errors.h"
#include "udev-util.h"
+#include "selinux-util.h"
+#include "logind.h"
+
+int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+ Session *session;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret);
+
+ if (isempty(name)) {
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_session(creds, &name);
+ if (r < 0)
+ return r;
+ }
+
+ session = hashmap_get(m->sessions, name);
+ if (!session)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+
+ *ret = session;
+ return 0;
+}
+
+int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) {
+ User *user;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret);
+
+ if (uid == UID_INVALID) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+ /* Note that we get the owner UID of the session, not the actual client UID here! */
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_owner_uid(creds, &uid);
+ if (r < 0)
+ return r;
+ }
+
+ user = hashmap_get(m->users, UID_TO_PTR(uid));
+ if (!user)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+
+ *ret = user;
+ return 0;
+}
+
+int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret) {
+ Seat *seat;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret);
+
+ if (isempty(name)) {
+ Session *session;
+
+ r = manager_get_session_from_creds(m, message, NULL, error, &session);
+ if (r < 0)
+ return r;
+
+ seat = session->seat;
+
+ if (!seat)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat.");
+ } else {
+ seat = hashmap_get(m->seats, name);
+ if (!seat)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+ }
+
+ *ret = seat;
+ return 0;
+}
static int property_get_idle_hint(
sd_bus *bus,
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);
static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
const char *name;
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
p = session_bus_path(session);
if (!p)
if (r < 0)
return r;
- if (pid == 0) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (pid <= 0) {
+ r = manager_get_session_from_creds(m, message, NULL, error, &session);
if (r < 0)
return r;
-
- r = sd_bus_creds_get_pid(creds, &pid);
+ } else {
+ r = manager_get_session_by_pid(m, pid, &session);
if (r < 0)
return r;
- }
- r = manager_get_session_by_pid(m, pid, &session);
- if (r < 0)
- return r;
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid);
+ if (!session)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid);
+ }
p = session_bus_path(session);
if (!p)
if (r < 0)
return r;
- user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+ r = manager_get_user_from_creds(m, message, uid, error, &user);
+ if (r < 0)
+ return r;
p = user_bus_path(user);
if (!p)
if (r < 0)
return r;
- if (pid == 0) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (pid <= 0) {
+ r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user);
if (r < 0)
return r;
-
- r = sd_bus_creds_get_pid(creds, &pid);
+ } else {
+ r = manager_get_user_by_pid(m, pid, &user);
if (r < 0)
return r;
+ if (!user)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID "PID_FMT" does not belong to any known or logged in user", pid);
}
- r = manager_get_user_by_pid(m, pid, &user);
- if (r < 0)
- return r;
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID "PID_FMT" does not belong to any known or logged in user", pid);
-
p = user_bus_path(user);
if (!p)
return -ENOMEM;
if (r < 0)
return r;
- seat = hashmap_get(m->seats, name);
- if (!seat)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+ r = manager_get_seat_from_creds(m, message, name, error, &seat);
+ if (r < 0)
+ return r;
p = seat_bus_path(seat);
if (!p)
if (r < 0)
return r;
- assert_cc(sizeof(uint32_t) == sizeof(pid_t));
-
r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
if (r < 0)
return r;
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
session_release(session);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
r = session_activate(session);
if (r < 0)
if (r < 0)
return r;
- session = hashmap_get(m->sessions, session_name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name);
+ r = manager_get_session_from_creds(m, message, session_name, error, &session);
+ if (r < 0)
+ return r;
- seat = hashmap_get(m->seats, seat_name);
- if (!seat)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name);
+ r = manager_get_seat_from_creds(m, message, seat_name, error, &seat);
+ if (r < 0)
+ return r;
if (session->seat != seat)
return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession"));
if (r < 0)
}
static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
const char *name, *swho;
Manager *m = userdata;
Session *session;
if (signo <= 0 || signo >= _NSIG)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
r = session_kill(session, who, signo);
if (r < 0)
if (signo <= 0 || signo >= _NSIG)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
- user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+ r = manager_get_user_from_creds(m, message, uid, error, &user);
+ if (r < 0)
+ return r;
r = user_kill(user, signo);
if (r < 0)
}
static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
Manager *m = userdata;
const char *name;
Session *session;
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
r = session_stop(session, true);
if (r < 0)
if (r < 0)
return r;
- user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+ r = manager_get_user_from_creds(m, message, uid, error, &user);
+ if (r < 0)
+ return r;
r = user_stop(user, true);
if (r < 0)
if (r < 0)
return r;
- seat = hashmap_get(m->seats, name);
- if (!seat)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+ r = manager_get_seat_from_creds(m, message, name, error, &seat);
+ if (r < 0)
+ return r;
r = seat_stop_sessions(seat, true);
if (r < 0)
if (r < 0)
return r;
+ if (uid == UID_INVALID) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+ /* Note that we get the owner UID of the session, not the actual client UID here! */
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_owner_uid(creds, &uid);
+ if (r < 0)
+ return r;
+ }
+
errno = 0;
pw = getpwuid(uid);
if (!pw)
if (r < 0 && errno != ENOENT)
return -errno;
- u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+ u = hashmap_get(m->users, UID_TO_PTR(uid));
if (u)
user_add_to_gc_queue(u);
}
return 0;
r = unit_name_from_dbus_path(path, &unit);
+ if (r == -EINVAL) /* not a unit */
+ return 0;
if (r < 0)
- /* quietly ignore non-units paths */
- return r == -EINVAL ? 0 : r;
+ return r;
session = hashmap_get(m->session_units, unit);
if (session)
~ianmdlvl / elogind.git / blobdiff