1 83f0f95a 2022-09-29 op /*
 2 83f0f95a 2022-09-29 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
 3 83f0f95a 2022-09-29 op  *
 4 83f0f95a 2022-09-29 op  * Permission to use, copy, modify, and distribute this software for any
 5 83f0f95a 2022-09-29 op  * purpose with or without fee is hereby granted, provided that the above
 6 83f0f95a 2022-09-29 op  * copyright notice and this permission notice appear in all copies.
 7 83f0f95a 2022-09-29 op  *
 8 83f0f95a 2022-09-29 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 83f0f95a 2022-09-29 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 83f0f95a 2022-09-29 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 83f0f95a 2022-09-29 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 83f0f95a 2022-09-29 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 83f0f95a 2022-09-29 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 83f0f95a 2022-09-29 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 83f0f95a 2022-09-29 op  */
16 83f0f95a 2022-09-29 op 
17 83f0f95a 2022-09-29 op #include <sys/types.h>
18 83f0f95a 2022-09-29 op #include <grp.h>
19 83f0f95a 2022-09-29 op #include <pwd.h>
20 83f0f95a 2022-09-29 op #include <unistd.h>
21 83f0f95a 2022-09-29 op 
22 83f0f95a 2022-09-29 op int
23 83f0f95a 2022-09-29 op main(void)
24 83f0f95a 2022-09-29 op {
25 83f0f95a 2022-09-29 op 	struct passwd *pw;
26 83f0f95a 2022-09-29 op 
27 83f0f95a 2022-09-29 op 	pw = getpwnam("www");
28 83f0f95a 2022-09-29 op 	if (pw == NULL)
29 83f0f95a 2022-09-29 op 		return 1;
30 83f0f95a 2022-09-29 op 
31 83f0f95a 2022-09-29 op 	setgroups(1, &pw->pw_gid);
32 83f0f95a 2022-09-29 op 	return 0;
33 83f0f95a 2022-09-29 op }