1 // Copyright 2016 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package user 6 7 /* 8 #include <unistd.h> 9 #include <sys/types.h> 10 #include <stdlib.h> 11 12 static int mygetgrouplist(const char* user, gid_t group, gid_t* groups, int* ngroups) { 13 int* buf = malloc(*ngroups * sizeof(int)); 14 int rv = getgrouplist(user, (int) group, buf, ngroups); 15 int i; 16 if (rv == 0) { 17 for (i = 0; i < *ngroups; i++) { 18 groups[i] = (gid_t) buf[i]; 19 } 20 } 21 free(buf); 22 return rv; 23 } 24 */ 25 import "C" 26 27 func getGroupList(name *C.char, userGID C.gid_t, gids *C.gid_t, n *C.int) C.int { 28 return C.mygetgrouplist(name, userGID, gids, n) 29 } 30
