118 lines
8.7 KiB
C
Executable File
118 lines
8.7 KiB
C
Executable File
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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* ---------------------------------------------------------------------------------------
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*
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* securec_check.h
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*
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*
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*
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* IDENTIFICATION
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* src/include/securec_check.h
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*
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* ---------------------------------------------------------------------------------------
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*/
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#ifndef _SECUREC_CHECK_H_
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#define _SECUREC_CHECK_H_
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#include "securectype.h"
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#include <stdarg.h>
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/* free space for error function operator with exit-function mechanism */
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#define freeSecurityFuncSpace_c(str1, str2) \
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{ \
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if (str1 != NULL && strlen(str1) > 0) \
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free((char*)str1); \
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if (str2 != NULL && strlen(str2) > 0) \
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free((char*)str2); \
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}
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#ifndef GDS_SERVER
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/* gds using gds_securec_check and gds_securec_check_ss */
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#define securec_check_c(errno, str1, str2) \
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{ \
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errno_t e_for_securec_check_c = (errno); \
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if (EOK != e_for_securec_check_c) { \
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freeSecurityFuncSpace_c(str1, str2); \
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switch (e_for_securec_check_c) { \
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case EINVAL: \
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printf("ERROR at %s : %d : The destination buffer is NULL or not terminated. The second case " \
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"only occures in function strcat_s/strncat_s.\n", \
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__FILE__, \
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__LINE__); \
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break; \
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case EINVAL_AND_RESET: \
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printf("ERROR at %s : %d : The source buffer is NULL.\n", __FILE__, __LINE__); \
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break; \
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case ERANGE: \
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printf("ERROR at %s : %d : The parameter destMax is equal to zero or larger than the macro : " \
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"SECUREC_STRING_MAX_LEN.\n", \
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__FILE__, \
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__LINE__); \
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break; \
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case ERANGE_AND_RESET: \
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printf("ERROR at %s : %d : The parameter destMax is too small or parameter count is larger than " \
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"macro parameter SECUREC_STRING_MAX_LEN. The second case only occures in functions " \
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"strncat_s/strncpy_s.\n", \
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__FILE__, \
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__LINE__); \
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break; \
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case EOVERLAP_AND_RESET: \
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printf("ERROR at %s : %d : The destination buffer and source buffer are overlapped.\n", \
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__FILE__, \
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__LINE__); \
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break; \
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default: \
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printf("ERROR at %s : %d : Unrecognized return type.\n", __FILE__, __LINE__); \
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break; \
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} \
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exit(1); \
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} \
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}
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#define securec_check_ss_c(errno, str1, str2) \
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do { \
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if (errno == -1) { \
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freeSecurityFuncSpace_c(str1, str2); \
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printf("ERROR at %s : %d : The destination buffer or format is a NULL pointer or the invalid parameter " \
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"handle is invoked..\n", \
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__FILE__, \
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__LINE__); \
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exit(1); \
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} \
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} while (0)
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#endif
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/* define a macro about the return value of security function */
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#define securec_check_intval_core(val, express) \
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if (val == -1) { \
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fprintf(stderr, \
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"WARNING: %s:%d failed on calling " \
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"security function.\n", \
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__FILE__, \
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__LINE__); \
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express; \
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}
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#define securec_check_for_sscanf_s(ret, min_num, str1, str2) \
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do { \
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if ((ret) < (min_num)) { \
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freeSecurityFuncSpace_c(str1, str2); \
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printf("ERROR at %s : %d : The destination buffer or format is a NULL pointer or the invalid parameter " \
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"handle is invoked..\n", \
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__FILE__, \
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__LINE__); \
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exit(1); \
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} \
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} while (0)
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#endif
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