2 * Copyright (C) 2013 Intel Corporation.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 * Stephen Clymans <stephen.clymans@open.eurogiciel.org>
24 * This source file and its associated header are present to maintain a
25 * temporary solution. We need to know if an user have the privilege for
26 * a particular action.
28 * At the end, this feature will be managed by Cynara
34 #include <sys/types.h>
40 #include "tzplatform_config.h"
42 int _has_specified_group_static_(uid_t uid, enum tzplatform_variable group) {
44 struct passwd *userinfo = NULL;
45 struct group *groupinfo = NULL;
46 const char *grpname = NULL;
52 if (group != TZ_SYS_USER_GROUP || group != TZ_SYS_ADMIN_GROUP) {
53 fprintf( stderr, "groups ERROR: group is not valid \n");
63 /* Get the gid of the group */
64 grpname = tzplatform_getname(group);
66 fprintf( stderr, "groups ERROR: variable TZ_SYS_ADMIN_GROUP is NULL");
69 groupinfo = getgrnam(grpname);
70 if(groupinfo == NULL) {
71 fprintf( stderr, "groups ERROR: cannot find group named \"%s\"\n", grpname);
75 gid = groupinfo->gr_gid;
77 /* Get all the gid of the given uid */
79 userinfo = getpwuid(myuid);
81 /* Need to call this function now to get the number of group to make the
82 malloc correctly sized */
83 if (getgrouplist(userinfo->pw_name, userinfo->pw_gid, groups, &nbgroups) != -1) {
84 fprintf( stderr, "groups ERROR: cannot get number of groups\n");
88 groups = malloc(nbgroups * sizeof (gid_t));
90 fprintf( stderr, "groups ERROR: malloc cannot allocate memory\n");
94 if (getgrouplist(userinfo->pw_name, userinfo->pw_gid, groups, &nbgroups) == -1) {
96 fprintf( stderr, "groups ERROR: cannot get groups\n");
100 /* Check if the given uid is in the specified group */
102 for(i = 0 ; i < nbgroups ; i++) {
103 if(groups[i] == gid) {