1 /*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * %sccs.include.redist.c%
6 */
7
8 #if defined(LIBC_SCCS) && !defined(lint)
9 static char sccsid[] = "@(#)initgroups.c 8.1 (Berkeley) 06/04/93";
10 #endif /* LIBC_SCCS and not lint */
11
12 #include <sys/param.h>
13
14 #include <stdio.h>
15
16 int
initgroups(uname,agroup)17 initgroups(uname, agroup)
18 const char *uname;
19 int agroup;
20 {
21 int groups[NGROUPS], ngroups;
22
23 ngroups = NGROUPS;
24 if (getgrouplist(uname, agroup, groups, &ngroups) < 0)
25 warnx("%s is in too many groups, using first %d",
26 uname, ngroups);
27 if (setgroups(ngroups, groups) < 0) {
28 warn("setgroups");
29 return (-1);
30 }
31 return (0);
32 }
33