1 files changed, 69 insertions, 0 deletions
diff --git a/source3/lib/util_procid.c b/source3/lib/util_procid.c
new file mode 100644
index 0000000..5a4c081
--- /dev/null
+++ b/source3/lib/util_procid.c
@@ -0,0 +1,69 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * Samba utility functions
+ * Copyright (C) Andrew Tridgell 1992-1998
+ * Copyright (C) Jeremy Allison 2001-2007
+ * Copyright (C) Simo Sorce 2001
+ * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
+ * Copyright (C) James Peach 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "util_procid.h"
+#include "lib/util/debug.h"
+#include "lib/messaging/messages_dgm.h"
+
+pid_t procid_to_pid(const struct server_id *proc)
+{
+	return proc->pid;
+}
+
+static uint32_t my_vnn = NONCLUSTER_VNN;
+
+void set_my_vnn(uint32_t vnn)
+{
+	DEBUG(10, ("vnn pid %d = %u\n", (int)getpid(), (unsigned int)vnn));
+	my_vnn = vnn;
+}
+
+uint32_t get_my_vnn(void)
+{
+	return my_vnn;
+}
+
+struct server_id pid_to_procid(pid_t pid)
+{
+	uint64_t unique = 0;
+	int ret;
+
+	ret = messaging_dgm_get_unique(pid, &unique);
+	if (ret != 0) {
+		DBG_NOTICE("messaging_dgm_get_unique failed: %s\n",
+			   strerror(ret));
+	}
+
+	return (struct server_id) {
+		.pid = pid, .unique_id = unique, .vnn = my_vnn };
+}
+
+bool procid_valid(const struct server_id *pid)
+{
+	return (pid->pid != (uint64_t)-1);
+}
+
+bool procid_is_local(const struct server_id *pid)
+{
+	return pid->vnn == my_vnn;
+}