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-rw-r--r--src/tools/irm/irm_name_reg.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/src/tools/irm/irm_name_reg.c b/src/tools/irm/irm_name_reg.c
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+++ b/src/tools/irm/irm_name_reg.c
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2020
+ *
+ * Register names with IPCPs
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <ouroboros/irm.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define MAX_IPCPS 128
+#define MAX_LAYERS 128
+
+static void usage(void)
+{
+ printf("Usage: irm name register <name>\n"
+ " ipcp <ipcp to register with>\n"
+ " [ipcp <ipcp to register with>]\n"
+ " [... (maximum %d ipcps)]\n"
+ " layer <layer to register with>\n"
+ " [layer <layer to register with>]\n"
+ " [... (maximum %d layers)]\n"
+ , MAX_IPCPS, MAX_LAYERS);
+}
+
+
+int do_reg_name(int argc,
+ char ** argv)
+{
+ char * name = NULL;
+ char * layers[MAX_LAYERS];
+ size_t layers_len = 0;
+ char * ipcp[MAX_IPCPS];
+ size_t ipcp_len = 0;
+ struct ipcp_info * ipcps;
+ ssize_t ipcps_len;
+ struct name_info * names;
+ ssize_t names_len;
+ bool name_create = true;
+ ssize_t i;
+
+ name = *(argv++);
+ --argc;
+
+ while (argc > 0) {
+ if (matches(*argv, "layer") == 0) {
+ layers[layers_len++] = *(argv + 1);
+ if (layers_len > MAX_LAYERS) {
+ printf("Too many layers specified.\n");
+ return -1;
+ }
+ } else if (matches(*argv, "ipcp") == 0) {
+ ipcp[ipcp_len++] = *(argv + 1);
+ if (ipcp_len > MAX_IPCPS) {
+ printf("Too many IPCPs specified.\n");
+ return -1;
+ }
+ } else {
+ printf("\"%s\" is unknown, try \"irm name "
+ "register\".\n", *argv);
+ return -1;
+ }
+
+ argc -= 2;
+ argv += 2;
+ }
+
+ if ((layers_len < 1 && ipcp_len < 1) || name == NULL) {
+ usage();
+ return -1;
+ }
+
+ ipcps_len = irm_list_ipcps(&ipcps);
+ if (ipcps_len < 0)
+ return ipcps_len;
+
+ names_len = irm_list_names(&names);
+ if (names_len < 0) {
+ free(ipcps);
+ return names_len;
+ }
+
+ for (i = 0; i < names_len; ++i) {
+ if (strcmp(names[i].name, name) == 0) {
+ name_create = false;
+ break;
+ }
+ }
+
+ if (name_create && irm_create_name(name, LB_SPILL)) {
+ printf("Error creating name.");
+ free(ipcps);
+ free(name);
+ return -1;
+ }
+
+ for (i = 0; i < ipcps_len; ++i) {
+ size_t j;
+ for (j = 0; j < layers_len; j++) {
+ if (wildcard_match(layers[j], ipcps[i].layer) == 0) {
+ if (irm_reg_name(name, ipcps[i].pid)) {
+ free(ipcps);
+ free(names);
+ return -1;
+ }
+ }
+ }
+ for (j = 0; j < ipcp_len; j++) {
+ if (wildcard_match(ipcp[j], ipcps[i].name) == 0) {
+ if (irm_reg_name(name, ipcps[i].pid)) {
+ free(ipcps);
+ free(names);
+ return -1;
+ }
+ }
+ }
+ }
+
+ free(ipcps);
+ free(names);
+
+ return 0;
+}