New upstream version 4.15.1

lib/logind.c

@@ -0,0 +1,52 @@
+/*
+ * SPDX-FileCopyrightText:  2023, Iker Pedrosa <ipedrosa@redhat.com>
+ *
+ * SPDX-License-Identifier:  BSD-3-Clause
+ */
+
+#include <config.h>
+
+#ident "$Id$"
+
+#include "attr.h"
+#include "defines.h"
+#include "prototypes.h"
+
+#include <systemd/sd-login.h>
+
+int get_session_host (char **out)
+{
+    char *host = NULL;
+    char *session = NULL;
+    int ret;
+
+    ret = sd_pid_get_session (getpid(), &session);
+    if (ret < 0) {
+        return ret;
+    }
+    ret = sd_session_get_remote_host (session, &host);
+    if (ret < 0) {
+        goto done;
+    }
+
+    *out = host;
+
+done:
+    free (session);
+    return ret;
+}
+
+unsigned long active_sessions_count(const char *name, MAYBE_UNUSED unsigned long limit)
+{
+    struct passwd *pw;
+    unsigned long count = 0;
+
+    pw = prefix_getpwnam(name);
+    if (pw == NULL) {
+        return 0;
+    }
+
+    count = sd_uid_get_sessions(pw->pw_uid, 0, NULL);
+
+    return count;
+}