1 files changed, 161 insertions, 0 deletions
diff --git a/tools/dbus-uuidgen.c b/tools/dbus-uuidgen.c
new file mode 100644
index 00000000..569bdb07
--- /dev/null
+++ b/tools/dbus-uuidgen.c
@@ -0,0 +1,161 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-uuidgen.c  Utility program to create UUIDs
+ *
+ * Copyright (C) 2006 Red Hat, Inc.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <dbus/dbus-uuidgen.h>
+#include <dbus/dbus.h>
+
+static void
+usage (char *name, int ecode)
+{
+  if (name == NULL)
+    name = "dbus-uuidgen";
+  
+  fprintf (stderr, "Usage: %s [--ensure[=FILENAME]] [--get[=FILENAME]]\n", name);
+  exit (ecode);
+}
+
+static void
+version (void)
+{
+  printf ("D-Bus UUID Generator %s\n"
+          "Copyright (C) 2006 Red Hat, Inc.\n"
+          "This is free software; see the source for copying conditions.\n"
+          "There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n",
+          VERSION);
+  exit (0);
+}
+
+static dbus_bool_t
+get_arg (const char  *arg,
+         const char  *option,
+         const char **value_p)
+{
+  const char *fn;
+
+  if (strlen(arg) < strlen(option))
+    return FALSE;
+  
+  fn = arg + strlen(option);
+
+  if (!(*fn == '=' || *fn == ' ' || *fn == '\0'))
+    {
+      usage (NULL, 1);
+    }
+  
+  if (*fn == '=')
+    ++fn;
+  
+  while (*fn == ' ' && *fn != '\0')
+    ++fn;
+  
+  if (*fn != '\0')
+    {
+      *value_p = fn;
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+  const char *filename;
+  dbus_bool_t ensure_uuid;
+  dbus_bool_t get_uuid;
+  DBusError error;
+
+  ensure_uuid = FALSE;
+  get_uuid = FALSE;
+  
+  filename = NULL;
+
+  for (i = 1; i < argc; i++)
+    {
+      char *arg = argv[i];
+
+      if (strncmp (arg, "--ensure", strlen("--ensure")) == 0)
+        {
+          get_arg (arg, "--ensure", &filename);
+          ensure_uuid = TRUE;
+        }
+      else if (strncmp (arg, "--get", strlen("--get")) == 0)
+        {
+          get_arg (arg, "--get", &filename);
+          get_uuid = TRUE;
+        }
+      else if (strcmp (arg, "--help") == 0)
+	usage (argv[0], 0);
+      else if (strcmp (arg, "--version") == 0)
+        version ();
+      else
+        usage (argv[0], 1);
+    }
+
+  if (get_uuid && ensure_uuid)
+    {
+      fprintf (stderr, "Can't specify both --get and --ensure\n");
+      exit (1);
+    }
+
+  dbus_error_init (&error);
+  
+  if (get_uuid || ensure_uuid)
+    {
+      char *uuid;
+      if (dbus_internal_do_not_use_get_uuid (filename, &uuid, ensure_uuid, &error))
+        {
+          if (get_uuid) /* print nothing on --ensure */
+            printf ("%s\n", uuid);
+          dbus_free (uuid);
+        }
+    }
+  else
+    {
+      char *uuid;
+      if (dbus_internal_do_not_use_create_uuid (&uuid))
+        {
+          printf ("%s\n", uuid);
+          dbus_free (uuid);
+        }
+      else
+        {
+          dbus_set_error (&error, DBUS_ERROR_NO_MEMORY, "No memory");
+        }
+    }
+
+  if (dbus_error_is_set (&error))
+    {
+      fprintf (stderr, "%s\n", error.message);
+      dbus_error_free (&error);
+      exit (1);
+    }
+  else
+    {
+      exit (0);
+    }
+}