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authorSander Vrijders <sander.vrijders@intec.ugent.be>2016-06-14 14:55:39 +0200
committerSander Vrijders <sander.vrijders@intec.ugent.be>2016-06-14 14:55:39 +0200
commit6271d09bdd17114c3095b7e819a7bcded14f26a5 (patch)
treea1c2a7bd200eb0343557524ddc80b0af6df4ec9e /src/tools/irm/irm_unregister.c
parentddfc7091d2698d36c1cfec49eaaad96b278bb37b (diff)
parent95124310f647913a678060fc10155a0ad9311dba (diff)
downloadouroboros-6271d09bdd17114c3095b7e819a7bcded14f26a5.tar.gz
ouroboros-6271d09bdd17114c3095b7e819a7bcded14f26a5.zip
Merged in dstaesse/ouroboros/be-api (pull request #122)
lib, irmd, tools, ipcpd: updates to dev API.
Diffstat (limited to 'src/tools/irm/irm_unregister.c')
-rw-r--r--src/tools/irm/irm_unregister.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/tools/irm/irm_unregister.c b/src/tools/irm/irm_unregister.c
new file mode 100644
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--- /dev/null
+++ b/src/tools/irm/irm_unregister.c
@@ -0,0 +1,116 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Unregister IPC Processes in an N-1 DIF
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ * 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 <ouroboros/config.h>
+#include <stdio.h>
+#include <ouroboros/irm.h>
+#include <ouroboros/common.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <signal.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+#define MAX_DIFS 128
+
+static void usage()
+{
+ printf("Usage: irm unregister\n"
+ " [name <name>]\n"
+ " [apn <application process name>]\n"
+ " [api <application process instance>]\n"
+ " dif <dif name to unregister from>\n"
+ " [dif <dif name to unregister from>]\n"
+ " [... (maximum %d difs)]\n"
+ " [hard] (unregisters everything using that name)\n"
+ , MAX_DIFS);
+}
+
+int do_unregister(int argc, char ** argv)
+{
+ instance_name_t api = {NULL, 0};
+ char * difs[MAX_DIFS];
+ size_t difs_len = 0;
+ char * name = NULL;
+ bool hard_opt = false;
+ bool ap_id = false;
+ instance_name_t * ptr_api = NULL;
+
+ while (argc > 0) {
+ if (matches(*argv, "name") == 0) {
+ name = *(argv + 1);
+ } else if (matches(*argv, "ap") == 0) {
+ api.name = *(argv + 1);
+ ptr_api = &api;
+ } else if (matches(*argv, "api") == 0) {
+ api.id = atoi(*(argv + 1));
+ ap_id = true;
+ } else if (strcmp(*argv, "hard") == 0) {
+ hard_opt = true;
+ /* this has no value */
+ ++argc;
+ --argv;
+ } else if (matches(*argv, "dif") == 0) {
+ difs[difs_len++] = *(argv + 1);
+ if (difs_len > MAX_DIFS) {
+ printf("Too many difs specified\n");
+ return -1;
+ }
+ } else {
+ printf("\"%s\" is unknown, try \"irm "
+ "unregister\".\n", *argv);
+ return -1;
+ }
+
+ argc -= 2;
+ argv += 2;
+ }
+
+ if (difs_len == 0) {
+ usage();
+ return -1;
+ }
+
+ if (name == NULL && api.name == NULL) {
+ printf("apn or name must be set.\n");
+ usage();
+ return -1;
+ }
+
+ if (ap_id && api.name == NULL) {
+ printf("api requires apn.\n");
+ usage();
+ return -1;
+ }
+
+ if (hard_opt && api.name != NULL) {
+ printf("apn and/or api must not be set when using hard.\n");
+ usage();
+ return -1;
+ }
+
+ return irm_unreg(name, ptr_api, difs, difs_len, hard_opt);
+}