1 /*
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2010-2012, 2014-2015 Todd C. Miller <Todd.Miller@sudo.ws>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 /*
20 * This is an open source non-commercial project. Dear PVS-Studio, please check it.
21 * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
22 */
23
24 #include <config.h>
25
26 #include <stdlib.h>
27 #include <string.h>
28
29 #include "sudo_compat.h"
30 #include "sudo_debug.h"
31 #include "sudo_util.h"
32
33 /*
34 * Create a new key=value pair and return it.
35 * The caller is responsible for freeing the string.
36 */
37 char *
sudo_new_key_val_v1(const char * key,const char * val)38 sudo_new_key_val_v1(const char *key, const char *val)
39 {
40 size_t key_len = strlen(key);
41 size_t val_len = strlen(val);
42 char *cp, *str;
43 debug_decl(sudo_new_key_val, SUDO_DEBUG_UTIL);
44
45 cp = str = malloc(key_len + 1 + val_len + 1);
46 if (cp != NULL) {
47 memcpy(cp, key, key_len);
48 cp += key_len;
49 *cp++ = '=';
50 memcpy(cp, val, val_len);
51 cp += val_len;
52 *cp = '\0';
53 }
54
55 debug_return_str(str);
56 }
57