80 lines
1.8 KiB
C
Executable File
80 lines
1.8 KiB
C
Executable File
/* $OpenBSD: buf_str.c,v 1.11 2017/04/09 14:33:21 jsing Exp $ */
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/*
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* Copyright (c) 2014 Bob Beck
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <openssl/buffer.h>
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#include <openssl/err.h>
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/*
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* XXX these functions accept a NULL arg and return NULL
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* when the standard ones do not. we should at an appropriate
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* time change these to find the bad callers
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*/
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char *
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BUF_strdup(const char *str)
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{
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char *ret = NULL;
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if (str != NULL) {
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if ((ret = strdup(str)) == NULL)
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BUFerror(ERR_R_MALLOC_FAILURE);
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}
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return ret;
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}
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char *
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BUF_strndup(const char *str, size_t siz)
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{
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char *ret = NULL;
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if (str != NULL) {
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if ((ret = strndup(str, siz)) == NULL)
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BUFerror(ERR_R_MALLOC_FAILURE);
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}
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return ret;
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}
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void *
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BUF_memdup(const void *data, size_t siz)
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{
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void *ret = NULL;
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if (data != NULL) {
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if ((ret = malloc(siz)) == NULL)
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BUFerror(ERR_R_MALLOC_FAILURE);
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else
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(void) memcpy(ret, data, siz);
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}
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return ret;
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}
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size_t
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BUF_strlcpy(char *dst, const char *src, size_t size)
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{
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return strlcpy(dst, src, size);
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}
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size_t
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BUF_strlcat(char *dst, const char *src, size_t size)
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{
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return strlcat(dst, src, size);
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}
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