mirror of https://git.musl-libc.org/git/musl
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
16 lines
372 B
16 lines
372 B
15 years ago
|
#include <sys/types.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <grp.h>
|
||
|
|
#include <limits.h>
|
||
|
|
|
||
|
|
int getgrouplist(const char *, gid_t, gid_t *, int *);
|
||
|
|
int setgroups(size_t, const gid_t *);
|
||
|
|
|
||
|
|
int initgroups(const char *user, gid_t gid)
|
||
|
|
{
|
||
|
|
gid_t groups[NGROUPS_MAX];
|
||
|
15 years ago
|
int count = NGROUPS_MAX;
|
||
|
15 years ago
|
if (getgrouplist(user, gid, groups, &count) < 0) return -1;
|
||
|
|
return setgroups(count, groups);
|
||
|
|
}
|