***/
#include <sys/types.h>
-#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <pwd.h>
-#include <unistd.h>
#include <linux/vt.h>
#include "strv.h"
#include "cgroup-util.h"
-#include "audit.h"
#include "bus-util.h"
#include "bus-error.h"
#include "udev-util.h"
#include "logind.h"
+#include "terminal-util.h"
int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device) {
Device *d;
assert(m);
assert(name);
- u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+ u = hashmap_get(m->users, UID_TO_PTR(uid));
if (!u) {
u = user_new(m, uid, gid, name);
if (!u)
}
int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
- _cleanup_free_ char *unit = NULL;
+ _cleanup_free_ char *session_name = NULL;
Session *s;
int r;
assert(m);
- assert(session);
if (pid < 1)
return -EINVAL;
- r = cg_pid_get_unit(pid, &unit);
+ r = cg_pid_get_session(pid, &session_name);
if (r < 0)
return 0;
- s = hashmap_get(m->session_units, unit);
+ s = hashmap_get(m->sessions, session_name);
if (!s)
return 0;
- *session = s;
+ if (session)
+ *session = s;
return 1;
}
int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
- _cleanup_free_ char *unit = NULL;
- User *u;
+ Session *s;
int r;
assert(m);
assert(user);
- if (pid < 1)
- return -EINVAL;
-
- r = cg_pid_get_slice(pid, &unit);
- if (r < 0)
- return 0;
-
- u = hashmap_get(m->user_units, unit);
- if (!u)
- return 0;
+ r = manager_get_session_by_pid (m, pid, &s);
+ if (r <= 0)
+ return r;
- *user = u;
+ *user = s->user;
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 r;
}
-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;
-}
-
-bool manager_is_docked(Manager *m) {
+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)
p = udev_device_get_parent(d);
if (!p)
- return -ENOMEM;
+ continue;
/* If the parent shares the same subsystem as the
* device we are looking at then it is a connector,
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_external_displays(Manager *m) {
+ int n;
+
+ /* If we are docked don't react to lid closing */
+ if (manager_is_docked(m)) {
+ log_debug("System is docked.");
+ return true;
+ }
+
+ /* If we have more than one display connected,
+ * assume that we are docked. */
+ n = manager_count_external_displays(m);
+ if (n < 0)
+ log_warning_errno(n, "Display counting failed: %m");
+ else if (n >= 1) {
+ log_debug("External (%i) displays connected.", n);
+ return true;
+ }
+
+ return false;
+}
~ianmdlvl / elogind.git / blobdiff