Beginnings of handling suspend/etc within logind

[elogind.git] / src / login / logind.c

diff --git a/src/login/logind.c b/src/login/logind.c
index 5217e1a20e133387f1e4c9855620f7cab98eb80e..bcf23d225703f81a7a90518c48e016bc4775c93e 100644 (file)
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -25,14 +25,14 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "label.h"
 #include "sd-daemon.h"
 #include "strv.h"
 #include "conf-parser.h"
 #include "bus-util.h"
 #include "bus-error.h"
-#include "logind.h"
 #include "udev-util.h"
+#include "signal-util.h"
+#include "logind.h"
 
 Manager *manager_new(void) {
         Manager *m;
@@ -491,6 +491,28 @@ static int manager_dispatch_device_udev(sd_event_source *s, int fd, uint32_t rev
         return 0;
 }
 
+static int manager_dispatch_vcsa_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+        _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+        Manager *m = userdata;
+        const char *name;
+
+        assert(m);
+
+        d = udev_monitor_receive_device(m->udev_vcsa_monitor);
+        if (!d)
+                return -ENOMEM;
+
+        name = udev_device_get_sysname(d);
+
+        /* Whenever a VCSA device is removed try to reallocate our
+         * VTs, to make sure our auto VTs never go away. */
+
+        if (name && startswith(name, "vcsa") && streq_ptr(udev_device_get_action(d), "remove"))
+                seat_preallocate_vts(m->seat0);
+
+        return 0;
+}
+
 static int manager_dispatch_button_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
         _cleanup_udev_device_unref_ struct udev_device *d = NULL;
         Manager *m = userdata;
@@ -649,13 +671,8 @@ static int manager_connect_console(Manager *m) {
                 return -EINVAL;
         }
 
-        r = ignore_signals(SIGRTMIN + 1, -1);
-        if (r < 0)
-                return log_error_errno(r, "Cannot ignore SIGRTMIN + 1: %m");
-
-        r = sigprocmask_many(SIG_BLOCK, SIGRTMIN, -1);
-        if (r < 0)
-                return log_error_errno(r, "Cannot block SIGRTMIN: %m");
+        assert_se(ignore_signals(SIGRTMIN + 1, -1) >= 0);
+        assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGRTMIN, -1) >= 0);
 
         r = sd_event_add_signal(m->event, NULL, SIGRTMIN, manager_vt_switch, m);
         if (r < 0)
@@ -1005,6 +1022,7 @@ int main(int argc, char *argv[]) {
          * existence of /run/systemd/seats/ to determine whether
          * logind is available, so please always make sure this check
          * stays in. */
+        mkdir_label("/run/systemd", 0755);
         mkdir_label("/run/systemd/seats", 0755);
         mkdir_label("/run/systemd/users", 0755);
         mkdir_label("/run/systemd/sessions", 0755);