From fb31765cbe33890f325a87015507364156741321 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:59:44 +0200
Subject: Adding upstream version 42.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/systemd.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/systemd.cpp

(limited to 'src/systemd.cpp')

diff --git a/src/systemd.cpp b/src/systemd.cpp
new file mode 100644
index 0000000..880fc4c
--- /dev/null
+++ b/src/systemd.cpp
@@ -0,0 +1,61 @@
+#include <config.h>
+#include <stdlib.h>
+
+#ifdef HAVE_SYSTEMD
+#include <systemd/sd-login.h>
+#endif
+
+#include "application.h"
+#include "systemd.h"
+
+
+bool
+procman::systemd_logind_running()
+{
+#ifdef HAVE_SYSTEMD
+  static bool init;
+  static bool is_running;
+
+  if (!init) {
+    /* check if logind is running */
+    if (access("/run/systemd/seats/", F_OK) >= 0) {
+      is_running = true;
+    }
+    init = true;
+  }
+
+  return is_running;
+
+#else
+  return false;
+#endif
+}
+
+void
+procman::get_process_systemd_info(ProcInfo *info)
+{
+#ifdef HAVE_SYSTEMD
+    uid_t uid;
+
+    if (!systemd_logind_running())
+        return;
+
+    char* unit = NULL;
+    sd_pid_get_unit(info->pid, &unit);
+    info->unit = make_string(unit);
+
+    char* session = NULL;
+    sd_pid_get_session(info->pid, &session);
+    info->session = make_string(session);
+
+    if (!info->session.empty()) {
+      char* seat = NULL;
+      sd_session_get_seat(info->session.c_str(), &seat);
+      info->seat = make_string(seat);
+    }
+    if (sd_pid_get_owner_uid(info->pid, &uid) >= 0)
+        info->owner = info->lookup_user(uid);
+    else
+        info->owner = "";
+#endif
+}
-- 
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