1 files changed, 84 insertions, 0 deletions
diff --git a/src/tools/irm/irm_unregister_ipcp.c b/src/tools/irm/irm_unregister_ipcp.c
new file mode 100644
index 00000000..a2dffc6c
--- /dev/null
+++ b/src/tools/irm/irm_unregister_ipcp.c
@@ -0,0 +1,84 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Unregister IPC Processes in an N-1 DIF
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <ouroboros/irm.h>
+#include <ouroboros/common.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+#define MAX_DIFS 128
+
+static void usage()
+{
+        printf("Usage: irm unregister_ipcp\n"
+               "           ap <application process name>\n"
+               "           [api <application process instance>]\n"
+               "           [ae <application entity name]\n"
+               "           [aei <application entity instance>]\n"
+               "           dif <dif name to unregister from>\n"
+               "           [dif <dif name to unregister from>]\n"
+               "           [... (maximum %d difs)]\n", MAX_DIFS);
+}
+
+
+int do_unregister_ipcp(int argc, char ** argv)
+{
+        rina_name_t name;
+        char * difs[MAX_DIFS];
+        size_t difs_size = 0;
+
+        name.ap_name = NULL;
+        name.api_id = 0;
+        name.ae_name = "";
+        name.aei_id = 0;
+
+        while (argc > 0) {
+                if (!parse_name(argv, &name)) {
+                        if (matches(*argv, "dif") == 0) {
+                                difs[difs_size++] = *(argv + 1);
+                                if (difs_size > MAX_DIFS) {
+                                        printf("Too many difs specified\n");
+                                        return -1;
+                                }
+                        } else {
+                                printf("\"%s\" is unknown, try \"irm "
+                                       "unregister_ipcp\".\n", *argv);
+                                return -1;
+                        }
+                }
+
+                argc -= 2;
+                argv += 2;
+        }
+
+        if (difs_size == 0 || name.ap_name == NULL) {
+                usage();
+                return -1;
+        }
+
+        return irm_unreg_ipcp(name, difs, difs_size);
+}