Subversion Repositories planix.SVN

#include "lib.h"
#include "sys9.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "dir.h"

int
chown(const char *path, uid_t owner, gid_t group)
{
        int num;
        Dir d;

        _nulldir(&d);

        /* find owner, group */
        d.uid = nil;
        num = owner;
        if(!_getpw(&num, &d.uid, 0)) {
                errno = EINVAL;
                return -1;
        }

        d.gid = nil;
        num = group;
        if(!_getpw(&num, &d.gid, 0)) {
                errno = EINVAL;
                return -1;
        }

        if(_dirwstat(path, &d) < 0){
                _syserrno();
                return -1;
        }
        return 0;
}