along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/types.h>
-#include <sys/ioctl.h>
#include <fcntl.h>
#include <pwd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
#include <linux/vt.h>
-#include "strv.h"
-#include "cgroup-util.h"
-#include "bus-util.h"
+#include "alloc-util.h"
#include "bus-error.h"
-#include "udev-util.h"
+#include "bus-util.h"
+#include "cgroup-util.h"
+#include "fd-util.h"
#include "logind.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "udev-util.h"
+#include "user-util.h"
int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) {
Device *d;
int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user) {
User *u;
+ int r;
assert(m);
assert(name);
u = hashmap_get(m->users, UID_TO_PTR(uid));
if (!u) {
- u = user_new(m, uid, gid, name);
- if (!u)
- return -ENOMEM;
+ r = user_new(&u, m, uid, gid, name);
+ if (r < 0)
+ return r;
}
if (_user)
}
int manager_add_user_by_name(Manager *m, const char *name, User **_user) {
- uid_t uid;
- gid_t gid;
+ uid_t uid = 1000;
+ gid_t gid = 1000;
int r;
assert(m);
return 0;
}
-int manager_watch_busname(Manager *m, const char *name) {
- char *n;
- int r;
-
- assert(m);
- assert(name);
-
- if (set_get(m->busnames, (char*) name))
- return 0;
-
- n = strdup(name);
- if (!n)
- return -ENOMEM;
-
- r = set_put(m->busnames, n);
- if (r < 0) {
- free(n);
- return r;
- }
-
- return 0;
-}
-
-void manager_drop_busname(Manager *m, const char *name) {
- Session *session;
- Iterator i;
-
- assert(m);
- assert(name);
-
- /* keep it if the name still owns a controller */
- HASHMAP_FOREACH(session, m->sessions, i)
- if (session_is_controller(session, name))
- return;
-
- free(set_remove(m->busnames, (char*) name));
-}
-
int manager_process_seat_device(Manager *m, struct udev_device *d) {
Device *device;
int r;
}
int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
+#if 0 /// elogind does not support systemd units, but its own session system
+ _cleanup_free_ char *unit = NULL;
+#else
+ _cleanup_free_ char *session_name = NULL;
+#endif // 0
+ Session *s;
+ int r;
+
assert(m);
- assert(session);
- /* Without cgroups, we have no way to map from pid to
- session. */
- return 0;
+ if (pid < 1)
+ return -EINVAL;
+
+#if 0 /// elogind does not support systemd units, but its own session system
+ r = cg_pid_get_unit(pid, &unit);
+ if (r < 0)
+ return 0;
+
+ s = hashmap_get(m->session_units, unit);
+#else
+ log_debug_elogind("Searching session for PID %u", pid);
+ r = cg_pid_get_session(pid, &session_name);
+ if (r < 0)
+ return 0;
+
+ s = hashmap_get(m->sessions, session_name);
+ log_debug_elogind("Session Name \"%s\" -> Session \"%s\"",
+ session_name, s && s->id ? s->id : "NULL");
+#endif // 0
+ if (!s)
+ return 0;
+
+ if (session)
+ *session = s;
+ return 1;
}
int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
+#if 0 /// elogind does not support systemd units, but its own session system
+ _cleanup_free_ char *unit = NULL;
+ User *u;
+#else
+ Session *s;
+#endif // 0
+ int r;
+
assert(m);
assert(user);
if (pid < 1)
return -EINVAL;
- /* Without cgroups, we have no way to map from pid to
- user. */
- return 0;
+#if 0 /// elogind does not support systemd units, but its own session system
+ r = cg_pid_get_slice(pid, &unit);
+ if (r < 0)
+ return 0;
+
+ u = hashmap_get(m->user_units, unit);
+ if (!u)
+ return 0;
+
+ *user = u;
+#else
+ r = manager_get_session_by_pid (m, pid, &s);
+ if (r <= 0)
+ return r;
+
+ *user = s->user;
+#endif // 0
+
+ return 1;
}
int manager_get_idle_hint(Manager *m, dual_timestamp *t) {
Session *s;
bool idle_hint;
- dual_timestamp ts = { 0, 0 };
+ dual_timestamp ts = DUAL_TIMESTAMP_NULL;
Iterator i;
assert(m);
return strv_contains(m->kill_only_users, user);
}
+#if 0 /// UNNEEDED by elogind
static int vt_is_busy(unsigned int vtnr) {
struct vt_stat vt_stat;
int r = 0;
return r;
}
-bool manager_is_docked(Manager *m) {
+int manager_spawn_autovt(Manager *m, unsigned int vtnr) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ char name[sizeof("autovt@tty.service") + DECIMAL_STR_MAX(unsigned int)];
+ int r;
+
+ assert(m);
+ assert(vtnr >= 1);
+
+ if (vtnr > m->n_autovts &&
+ vtnr != m->reserve_vt)
+ return 0;
+
+ if (vtnr != m->reserve_vt) {
+ /* If this is the reserved TTY, we'll start the getty
+ * on it in any case, but otherwise only if it is not
+ * busy. */
+
+ r = vt_is_busy(vtnr);
+ if (r < 0)
+ return r;
+ else if (r > 0)
+ return -EBUSY;
+ }
+
+ snprintf(name, sizeof(name), "autovt@tty%u.service", vtnr);
+ r = sd_bus_call_method(
+ m->bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartUnit",
+ &error,
+ NULL,
+ "ss", name, "fail");
+ if (r < 0)
+ log_error("Failed to start %s: %s", name, bus_error_message(&error, r));
+
+ return r;
+}
+#endif // 0
+
+static bool manager_is_docked(Manager *m) {
Iterator i;
Button *b;
return false;
}
-int manager_count_displays(Manager *m) {
+static int manager_count_external_displays(Manager *m) {
_cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
int r;
udev_list_entry_foreach(item, first) {
_cleanup_udev_device_unref_ struct udev_device *d = NULL;
struct udev_device *p;
- const char *status;
+ const char *status, *enabled, *dash, *nn, *i;
+ bool external = false;
d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
if (!d)
if (!streq_ptr(udev_device_get_subsystem(p), "drm"))
continue;
+ nn = udev_device_get_sysname(d);
+ if (!nn)
+ continue;
+
+ /* Ignore internal displays: the type is encoded in
+ * the sysfs name, as the second dash seperated item
+ * (the first is the card name, the last the connector
+ * number). We implement a whitelist of external
+ * displays here, rather than a whitelist, to ensure
+ * we don't block suspends too eagerly. */
+ dash = strchr(nn, '-');
+ if (!dash)
+ continue;
+
+ dash++;
+ FOREACH_STRING(i, "VGA-", "DVI-I-", "DVI-D-", "DVI-A-"
+ "Composite-", "SVIDEO-", "Component-",
+ "DIN-", "DP-", "HDMI-A-", "HDMI-B-", "TV-") {
+
+ if (startswith(dash, i)) {
+ external = true;
+ break;
+ }
+ }
+ if (!external)
+ continue;
+
+ /* Ignore ports that are not enabled */
+ enabled = udev_device_get_sysattr_value(d, "enabled");
+ if (!enabled)
+ continue;
+ if (!streq_ptr(enabled, "enabled"))
+ continue;
+
/* We count any connector which is not explicitly
* "disconnected" as connected. */
status = udev_device_get_sysattr_value(d, "status");
return n;
}
-bool manager_is_docked_or_multiple_displays(Manager *m) {
+bool manager_is_docked_or_external_displays(Manager *m) {
int n;
/* If we are docked don't react to lid closing */
/* If we have more than one display connected,
* assume that we are docked. */
- n = manager_count_displays(m);
+ n = manager_count_external_displays(m);
if (n < 0)
log_warning_errno(n, "Display counting failed: %m");
- else if (n > 1) {
- log_debug("Multiple (%i) displays connected.", n);
+ else if (n >= 1) {
+ log_debug("External (%i) displays connected.", n);
return true;
}
~ianmdlvl / elogind.git / blobdiff