diff options
Diffstat (limited to 'hicn-light/src/hicn/config/controlAddPolicy.c')
| -rw-r--r-- | hicn-light/src/hicn/config/controlAddPolicy.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/hicn-light/src/hicn/config/controlAddPolicy.c b/hicn-light/src/hicn/config/controlAddPolicy.c deleted file mode 100644 index 8618c6246..000000000 --- a/hicn-light/src/hicn/config/controlAddPolicy.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * 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. - */ - -#ifdef WITH_POLICY - -#include <hicn/hicn-light/config.h> - -#include <ctype.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> - -#include <parc/assert/parc_Assert.h> - -#include <parc/algol/parc_Memory.h> -#include <parc/algol/parc_Network.h> - -#include <hicn/config/controlAddPolicy.h> - -#include <hicn/utils/commands.h> -#include <hicn/utils/utils.h> -#include <hicn/utils/token.h> - -static CommandReturn _controlAddPolicy_Execute(CommandParser *parser, - CommandOps *ops, PARCList *args, - char *output, - size_t output_size); -static CommandReturn _controlAddPolicy_HelpExecute(CommandParser *parser, - CommandOps *ops, - PARCList *args, - char *output, - size_t output_size); - -static const char *_commandAddPolicy = "add policy"; -static const char *_commandAddPolicyHelp = "help add policy"; - -CommandOps *controlAddPolicy_Create(ControlState *state) { - return commandOps_Create(state, _commandAddPolicy, NULL, - _controlAddPolicy_Execute, commandOps_Destroy); -} - -CommandOps *controlAddPolicy_HelpCreate(ControlState *state) { - return commandOps_Create(state, _commandAddPolicyHelp, NULL, - _controlAddPolicy_HelpExecute, commandOps_Destroy); -} - -// ==================================================== - -static CommandReturn _controlAddPolicy_HelpExecute(CommandParser *parser, - CommandOps *ops, - PARCList *args, - char *output, - size_t output_size) { - size_t output_offset = snprintf(output, output_size, "commands:\n" - " add policy <prefix> <app_name>"); - - #define _(x, y) output_offset += snprintf(output + output_offset, output_size - output_offset, " FLAG:%s", policy_tag_str[POLICY_TAG_ ## x]); - foreach_policy_tag - #undef _ - - output_offset += snprintf(output + output_offset, output_size - output_offset,"\n"); - printf("\n"); - output_offset += snprintf(output + output_offset, output_size - output_offset, - " prefix: The hicn name as IPv4 or IPv6 address (e.g 1234::0/64)\n" - " app_name: The application name associated to this policy\n" - " FLAG:*: A value among [neutral|require|prefer|avoid|prohibit] with an optional '!' character prefix for disabling changes\n" - "\n"); - - return CommandReturn_Success; -} - -static CommandReturn _controlAddPolicy_Execute(CommandParser *parser, - CommandOps *ops, - PARCList *args, - char *output, - size_t output_size) { - ControlState *state = ops->closure; - - if (parcList_Size(args) != 11) { - _controlAddPolicy_HelpExecute(parser, ops, args, output, output_size); - return CommandReturn_Failure; - } - - const char *prefixStr = parcList_GetAtIndex(args, 2); - char *addr = (char *)malloc((strlen(prefixStr) + 1) * sizeof(char)); - - // 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'; - } - - // allocate command payload - add_policy_command *addPolicyCommand = - parcMemory_AllocateAndClear(sizeof(add_policy_command)); - - // check and set IP address - if (inet_pton(AF_INET, addr, &addPolicyCommand->address.v4.as_u32) == 1) { - if (len > 32) { - snprintf(output, output_size, "ERROR: exceeded INET mask length, max=32\n"); - parcMemory_Deallocate(&addPolicyCommand); - free(addr); - return CommandReturn_Failure; - } - addPolicyCommand->addressType = ADDR_INET; - } else if (inet_pton(AF_INET6, addr, &addPolicyCommand->address.v6.as_in6addr) == 1) { - if (len > 128) { - snprintf(output, output_size, "ERROR: exceeded INET6 mask length, max=128\n"); - parcMemory_Deallocate(&addPolicyCommand); - free(addr); - return CommandReturn_Failure; - } - addPolicyCommand->addressType = ADDR_INET6; - } else { - snprintf(output, output_size, "Error: %s is not a valid network address \n", addr); - parcMemory_Deallocate(&addPolicyCommand); - free(addr); - return CommandReturn_Failure; - } - - free(addr); - - addPolicyCommand->len = len; - - policy_t policy; - snprintf((char*)policy.app_name, APP_NAME_LEN, "%s", (char*)parcList_GetAtIndex(args, 3)); - for (int i=4; i < 11; i++) { - const char *tag = parcList_GetAtIndex(args, i); - policy_tag_state_t tag_state; - tag_state.disabled = (tag[0] == '!') ? 1 : 0; - if (strcmp(&tag[tag_state.disabled], "neutral") == 0) { - tag_state.state = POLICY_STATE_NEUTRAL; - } else if (strcmp(&tag[tag_state.disabled], "require") == 0) { - tag_state.state = POLICY_STATE_REQUIRE; - } else if (strcmp(&tag[tag_state.disabled], "prefer") == 0) { - tag_state.state = POLICY_STATE_PREFER; - } else if (strcmp(&tag[tag_state.disabled], "avoid") == 0) { - tag_state.state = POLICY_STATE_AVOID; - } else if (strcmp(&tag[tag_state.disabled], "prohibit") == 0) { - tag_state.state = POLICY_STATE_PROHIBIT; - } else { - snprintf(output, output_size, "ERROR: invalid tag value '%s'\n", tag); - parcMemory_Deallocate(&addPolicyCommand); - free(addr); - return CommandReturn_Failure; - } - - policy.tags[i-4] = tag_state; - - } - - addPolicyCommand->policy = policy; - - // send message and receive response - struct iovec *response = utils_SendRequest(state, ADD_POLICY, addPolicyCommand, - sizeof(add_policy_command)); - - if (!response) { // get NULL pointer - return CommandReturn_Failure; - } - - parcMemory_Deallocate(&response); // free iovec pointer - return CommandReturn_Success; -} - -#endif /* WITH_POLICY */ |