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-rwxr-xr-xhicn-light/src/config/controlRemoveRoute.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/hicn-light/src/config/controlRemoveRoute.c b/hicn-light/src/config/controlRemoveRoute.c
new file mode 100755
index 000000000..b9b4ed1e4
--- /dev/null
+++ b/hicn-light/src/config/controlRemoveRoute.c
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+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <src/config.h>
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <strings.h>
+
+#include <parc/assert/parc_Assert.h>
+
+#include <parc/algol/parc_List.h>
+#include <parc/algol/parc_Memory.h>
+#include <parc/algol/parc_Network.h>
+
+#include <src/utils/address.h>
+
+#include <src/config/controlRemoveRoute.h>
+
+#include <src/utils/commands.h>
+#include <src/utils/utils.h>
+
+static CommandReturn _controlRemoveRoute_Execute(CommandParser *parser,
+ CommandOps *ops,
+ PARCList *args);
+static CommandReturn _controlRemoveRoute_HelpExecute(CommandParser *parser,
+ CommandOps *ops,
+ PARCList *args);
+
+// ===================================================
+
+static const char *_commandRemoveRoute = "remove route";
+static const char *_commandRemoveRouteHelp = "help remove route";
+
+// ====================================================
+
+CommandOps *controlRemoveRoute_Create(ControlState *state) {
+ return commandOps_Create(state, _commandRemoveRoute, NULL,
+ _controlRemoveRoute_Execute, commandOps_Destroy);
+}
+
+CommandOps *controlRemoveRoute_HelpCreate(ControlState *state) {
+ return commandOps_Create(state, _commandRemoveRouteHelp, NULL,
+ _controlRemoveRoute_HelpExecute, commandOps_Destroy);
+}
+
+// ====================================================
+
+static CommandReturn _controlRemoveRoute_HelpExecute(CommandParser *parser,
+ CommandOps *ops,
+ PARCList *args) {
+ printf("commands:\n");
+ printf(" remove route <symbolic | connid> <prefix>\n");
+ return CommandReturn_Success;
+}
+
+static CommandReturn _controlRemoveRoute_Execute(CommandParser *parser,
+ CommandOps *ops,
+ PARCList *args) {
+ ControlState *state = ops->closure;
+
+ if (parcList_Size(args) != 4) {
+ _controlRemoveRoute_HelpExecute(parser, ops, args);
+ return CommandReturn_Failure;
+ }
+
+ const char *symbolicOrConnid = parcList_GetAtIndex(args, 2);
+
+ if (!utils_ValidateSymbolicName(symbolicOrConnid) &&
+ !utils_IsNumber(symbolicOrConnid)) {
+ printf(
+ "ERROR: Invalid symbolic or connid:\nsymbolic name must begin with an "
+ "alpha followed by alphanum;\nconnid must be an integer\n");
+ return CommandReturn_Failure;
+ }
+
+ const char *prefixStr = parcList_GetAtIndex(args, 3);
+ char addr[strlen(prefixStr) + 1];
+
+ // separate address and len
+ char *slash;
+ uint32_t len = 0;
+ strcpy(addr, prefixStr);
+ slash = strrchr(addr, '/');
+ if (slash != NULL) {
+ len = atoi(slash + 1);
+ *slash = '\0';
+ }
+
+ if (len == 0) {
+ printf("ERROR: a prefix can not be of length 0\n");
+ return CommandReturn_Failure;
+ }
+
+ // allocate command payload
+ remove_route_command *removeRouteCommand =
+ parcMemory_AllocateAndClear(sizeof(remove_route_command));
+
+ // check and set IP address
+ if (inet_pton(AF_INET, addr, &removeRouteCommand->address.ipv4) == 1) {
+ if (len > 32) {
+ printf("ERROR: exceeded INET mask length, max=32\n");
+ parcMemory_Deallocate(&removeRouteCommand);
+ return CommandReturn_Failure;
+ }
+ removeRouteCommand->addressType = ADDR_INET;
+ } else if (inet_pton(AF_INET6, addr, &removeRouteCommand->address.ipv6) ==
+ 1) {
+ if (len > 128) {
+ printf("ERROR: exceeded INET6 mask length, max=128\n");
+ parcMemory_Deallocate(&removeRouteCommand);
+ return CommandReturn_Failure;
+ }
+ removeRouteCommand->addressType = ADDR_INET6;
+ } else {
+ printf("Error: %s is not a valid network address \n", addr);
+ parcMemory_Deallocate(&removeRouteCommand);
+ return CommandReturn_Failure;
+ }
+
+ // Fill remaining payload fields
+ removeRouteCommand->len = len;
+ strcpy(removeRouteCommand->symbolicOrConnid, symbolicOrConnid);
+
+ // send message and receive response
+ struct iovec *response = utils_SendRequest(
+ state, REMOVE_ROUTE, removeRouteCommand, sizeof(remove_route_command));
+
+ if (!response) { // get NULL pointer
+ return CommandReturn_Failure;
+ }
+
+ parcMemory_Deallocate(&response); // free iovec pointer
+ return CommandReturn_Success;
+}