1 /* Copyright (c) 1997-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C 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 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <time.h>
19 #include <string.h>
20 #include <rpcsvc/nis.h>
21 #include <shlib-compat.h>
22
23 nis_error
nis_creategroup(const_nis_name group,unsigned int flags)24 nis_creategroup (const_nis_name group, unsigned int flags)
25 {
26 if (group != NULL && group[0] != '\0')
27 {
28 size_t grouplen = strlen (group);
29 char buf[grouplen + 50];
30 char leafbuf[grouplen + 2];
31 char domainbuf[grouplen + 2];
32 nis_error status;
33 nis_result *res;
34 char *cp, *cp2;
35 nis_object *obj;
36
37 cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
38 cp = stpcpy (cp, ".groups_dir");
39 cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
40 if (cp2 != NULL && cp2[0] != '\0')
41 {
42 *cp++ = '.';
43 stpcpy (cp, cp2);
44 }
45 else
46 return NIS_BADNAME;
47
48 obj = calloc (1, sizeof (nis_object));
49 if (__glibc_unlikely (obj == NULL))
50 return NIS_NOMEMORY;
51
52 obj->zo_oid.ctime = obj->zo_oid.mtime = time (NULL);
53 obj->zo_name = strdup (leafbuf);
54 obj->zo_owner = __nis_default_owner (NULL);
55 obj->zo_group = __nis_default_group (NULL);
56 obj->zo_domain = strdup (domainbuf);
57 if (obj->zo_name == NULL || obj->zo_owner == NULL
58 || obj->zo_group == NULL || obj->zo_domain == NULL)
59 {
60 free (obj->zo_group);
61 free (obj->zo_owner);
62 free (obj->zo_name);
63 free (obj);
64 return NIS_NOMEMORY;
65 }
66 obj->zo_access = __nis_default_access (NULL, 0);
67 obj->zo_ttl = 60 * 60;
68 obj->zo_data.zo_type = NIS_GROUP_OBJ;
69 obj->zo_data.objdata_u.gr_data.gr_flags = flags;
70 obj->zo_data.objdata_u.gr_data.gr_members.gr_members_len = 0;
71 obj->zo_data.objdata_u.gr_data.gr_members.gr_members_val = NULL;
72
73 res = nis_add (buf, obj);
74 nis_free_object (obj);
75 if (res == NULL)
76 return NIS_NOMEMORY;
77 status = NIS_RES_STATUS (res);
78 nis_freeresult (res);
79
80 return status;
81 }
82 return NIS_FAIL;
83 }
84 libnsl_hidden_nolink_def (nis_creategroup, GLIBC_2_1)
85