#include <errno.h>
#include <string.h>
#include <unistd.h>
-#include <sys/epoll.h>
#include <fcntl.h>
-#include <systemd/sd-id128.h>
-#include <systemd/sd-messages.h>
-
+#include "sd-id128.h"
+#include "sd-messages.h"
#include "strv.h"
#include "util.h"
#include "mkdir.h"
#include "path-util.h"
#include "fileio.h"
-#include "dbus-common.h"
+#include "audit.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "logind-session.h"
static unsigned devt_hash_func(const void *p) {
if (s->in_gc_queue)
LIST_REMOVE(gc_queue, s->manager->session_gc_queue, s);
+ session_remove_fifo(s);
+
session_drop_controller(s);
while ((sd = hashmap_first(s->devices)))
free(s->scope_job);
- if (s->create_message)
- dbus_message_unref(s->create_message);
+ sd_bus_message_unref(s->create_message);
free(s->tty);
free(s->display);
free(s->service);
hashmap_remove(s->manager->sessions, s->id);
- session_remove_fifo(s);
free(s->state_file);
free(s);
}
int session_save(Session *s) {
- _cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *temp_path = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
int r = 0;
assert(s);
}
static int session_start_scope(Session *s) {
- DBusError error;
int r;
assert(s);
assert(s->user);
assert(s->user->slice);
- dbus_error_init(&error);
-
if (!s->scope) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ char *description = NULL;
const char *kill_mode;
char *scope, *job;
r = manager_start_scope(s->manager, scope, s->leader, s->user->slice, description, "systemd-user-sessions.service", kill_mode, &error, &job);
if (r < 0) {
log_error("Failed to start session scope %s: %s %s",
- scope, bus_error(&error, r), error.name);
- dbus_error_free(&error);
-
+ scope, bus_error_message(&error, r), error.name);
free(scope);
return r;
} else {
seat_save(s->seat);
if (s->seat->active == s)
- seat_send_changed(s->seat, "Sessions\0ActiveSession\0");
+ seat_send_changed(s->seat, "Sessions", "ActiveSession", NULL);
else
- seat_send_changed(s->seat, "Sessions\0");
+ seat_send_changed(s->seat, "Sessions", NULL);
}
- user_send_changed(s->user, "Sessions\0");
+ user_send_changed(s->user, "Sessions", NULL);
return 0;
}
static int session_stop_scope(Session *s) {
- DBusError error;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
char *job;
int r;
assert(s);
- dbus_error_init(&error);
-
if (!s->scope)
return 0;
r = manager_stop_unit(s->manager, s->scope, &error, &job);
if (r < 0) {
- log_error("Failed to stop session scope: %s", bus_error(&error, r));
- dbus_error_free(&error);
+ log_error("Failed to stop session scope: %s", bus_error_message(&error, r));
return r;
}
r = session_stop_scope(s);
session_save(s);
+ user_save(s->user);
return r;
}
if (s->seat->active == s)
seat_set_active(s->seat, NULL);
- seat_send_changed(s->seat, "Sessions\0");
+ seat_send_changed(s->seat, "Sessions", NULL);
seat_save(s->seat);
}
- user_send_changed(s->user, "Sessions\0");
+ user_send_changed(s->user, "Sessions", NULL);
user_save(s->user);
return r;
s->idle_hint = b;
dual_timestamp_get(&s->idle_hint_timestamp);
- session_send_changed(s,
- "IdleHint\0"
- "IdleSinceHint\0"
- "IdleSinceHintMonotonic\0");
+ session_send_changed(s, "IdleHint", "IdleSinceHint", "IdleSinceHintMonotonic", NULL);
if (s->seat)
- seat_send_changed(s->seat,
- "IdleHint\0"
- "IdleSinceHint\0"
- "IdleSinceHintMonotonic\0");
-
- user_send_changed(s->user,
- "IdleHint\0"
- "IdleSinceHint\0"
- "IdleSinceHintMonotonic\0");
-
- manager_send_changed(s->manager,
- "IdleHint\0"
- "IdleSinceHint\0"
- "IdleSinceHintMonotonic\0");
+ seat_send_changed(s->seat, "IdleHint", "IdleSinceHint", "IdleSinceHintMonotonic", NULL);
+
+ user_send_changed(s->user, "IdleHint", "IdleSinceHint", "IdleSinceHintMonotonic", NULL);
+ manager_send_changed(s->manager, "IdleHint", "IdleSinceHint", "IdleSinceHintMonotonic", NULL);
+}
+
+static int session_dispatch_fifo(sd_event_source *es, int fd, uint32_t revents, void *userdata) {
+ Session *s = userdata;
+
+ assert(s);
+ assert(s->fifo_fd == fd);
+
+ /* EOF on the FIFO means the session died abnormally. */
+
+ session_remove_fifo(s);
+ session_stop(s);
+
+ return 1;
}
int session_create_fifo(Session *s) {
/* Open reading side */
if (s->fifo_fd < 0) {
- struct epoll_event ev = {};
-
s->fifo_fd = open(s->fifo_path, O_RDONLY|O_CLOEXEC|O_NDELAY);
if (s->fifo_fd < 0)
return -errno;
- r = hashmap_put(s->manager->session_fds, INT_TO_PTR(s->fifo_fd + 1), s);
+ }
+
+ if (!s->fifo_event_source) {
+ r = sd_event_add_io(s->manager->event, s->fifo_fd, 0, session_dispatch_fifo, s, &s->fifo_event_source);
if (r < 0)
return r;
- ev.events = 0;
- ev.data.u32 = FD_OTHER_BASE + s->fifo_fd;
-
- if (epoll_ctl(s->manager->epoll_fd, EPOLL_CTL_ADD, s->fifo_fd, &ev) < 0)
- return -errno;
+ r = sd_event_source_set_priority(s->fifo_event_source, SD_PRIORITY_IDLE);
+ if (r < 0)
+ return r;
}
/* Open writing side */
void session_remove_fifo(Session *s) {
assert(s);
+ if (s->fifo_event_source)
+ s->fifo_event_source = sd_event_source_unref(s->fifo_event_source);
+
if (s->fifo_fd >= 0) {
- assert_se(hashmap_remove(s->manager->session_fds, INT_TO_PTR(s->fifo_fd + 1)) == s);
- assert_se(epoll_ctl(s->manager->epoll_fd, EPOLL_CTL_DEL, s->fifo_fd, NULL) == 0);
close_nointr_nofail(s->fifo_fd);
s->fifo_fd = -1;
-
- session_save(s);
- user_save(s->user);
}
if (s->fifo_path) {
}
}
-int session_check_gc(Session *s, bool drop_not_started) {
+bool session_check_gc(Session *s, bool drop_not_started) {
int r;
assert(s);
if (drop_not_started && !s->started)
- return 0;
+ return false;
if (!s->user)
- return 0;
+ return false;
if (s->fifo_fd >= 0) {
r = pipe_eof(s->fifo_fd);
if (r < 0)
- return r;
+ return true;
if (r == 0)
- return 1;
+ return true;
}
- if (s->scope_job)
- return 1;
+ if (s->scope_job && manager_job_is_active(s->manager, s->scope_job))
+ return true;
- if (s->scope)
- return manager_unit_is_active(s->manager, s->scope) != 0;
+ if (s->scope && manager_unit_is_active(s->manager, s->scope))
+ return true;
- return 0;
+ return false;
}
void session_add_to_gc_queue(Session *s) {
return manager_kill_unit(s->manager, s->scope, who, signo, NULL);
}
-bool session_is_controller(Session *s, const char *sender)
-{
+bool session_is_controller(Session *s, const char *sender) {
assert(s);
return streq_ptr(s->controller, sender);
~ianmdlvl / elogind.git / blobdiff