2 * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
3 * Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License as published by the Free
7 * Software Foundation; either version 2 of the License, or (at your option)
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along with
16 * this program; if not, write to the Free Software Foundation, Inc., 675
17 * Mass Ave, Cambridge, MA 02139, USA.
22 #ifdef USE_SMBGROUP_DB
24 static int gp_file_lock_depth = 0;
25 extern int DEBUGLEVEL;
27 static char s_readbuf[1024];
29 extern DOM_SID global_sam_sid;
30 extern fstring global_sam_name;
32 /***************************************************************
33 Start to enumerate the grppasswd list. Returns a void pointer
34 to ensure no modification outside this module.
35 ****************************************************************/
37 static void *startgrpfilepwent(BOOL update)
39 return startfileent(lp_smb_group_file(),
40 s_readbuf, sizeof(s_readbuf),
41 &gp_file_lock_depth, update);
44 /***************************************************************
45 End enumeration of the grppasswd list.
46 ****************************************************************/
48 static void endgrpfilepwent(void *vp)
50 endfileent(vp, &gp_file_lock_depth);
53 /*************************************************************************
54 Return the current position in the grppasswd list as an SMB_BIG_UINT.
55 This must be treated as an opaque token.
56 *************************************************************************/
57 static SMB_BIG_UINT getgrpfilepwpos(void *vp)
59 return getfilepwpos(vp);
62 /*************************************************************************
63 Set the current position in the grppasswd list from an SMB_BIG_UINT.
64 This must be treated as an opaque token.
65 *************************************************************************/
66 static BOOL setgrpfilepwpos(void *vp, SMB_BIG_UINT tok)
68 return setfilepwpos(vp, tok);
72 /*************************************************************************
73 Routine to return the next entry in the smbdomaingroup list.
74 *************************************************************************/
75 static char *get_group_members(char *p, int *num_mem, DOMAIN_GRP_MEMBER **members)
79 if (num_mem == NULL || members == NULL)
87 while (next_token(&p, name, ",", sizeof(fstring)))
95 uint32 rid = get_number(name);
96 sid_copy(&sid, &global_sam_sid);
97 sid_append_rid(&sid, rid);
99 found = lookup_sid(&sid, name, &type) == 0x0;
103 found = lookup_name(name, &sid, &type) == 0x0;
108 DEBUG(0,("group database: could not resolve name %s in domain %s\n",
109 name, global_sam_name));
113 (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(DOMAIN_GRP_MEMBER));
114 if ((*members) == NULL)
119 fstrcpy((*members)[(*num_mem)].name, name);
120 (*members)[(*num_mem)].attr = 0x07;
126 /*************************************************************************
127 Routine to return the next entry in the smbdomaingroup list.
128 *************************************************************************/
129 static DOMAIN_GRP *getgrpfilepwent(void *vp, DOMAIN_GRP_MEMBER **mem, int *num_mem)
131 /* Static buffers we will return. */
132 static DOMAIN_GRP gp_buf;
140 gpdb_init_grp(&gp_buf);
143 * Scan the file, a line at a time and check if the name matches.
145 while (getfileline(vp, linebuf, sizeof(linebuf)) > 0)
149 p = strncpyn(gp_buf.name, linebuf, sizeof(gp_buf.name), ':');
152 DEBUG(0, ("getgrpfilepwent: malformed group entry (no :)\n"));
159 /* get group comment */
161 p = strncpyn(gp_buf.comment, p, sizeof(gp_buf.comment), ':');
164 DEBUG(0, ("getgrpfilepwent: malformed group entry (no :)\n"));
173 p = Atoic(p, &gidval, ":");
177 DEBUG(0, ("getgrpfilepwent: malformed group entry (no : after uid)\n"));
184 /* now get the user's groups. there are a maximum of 32 */
186 if (mem != NULL && num_mem != NULL)
191 p = get_group_members(p, num_mem, mem);
194 DEBUG(0, ("getgrpfilepwent: malformed group entry (no : after members)\n"));
198 /* ok, set up the static data structure and return it */
200 if (!lookupsmbgrpgid((gid_t)gidval, &gmep))
204 if (gmep.type != SID_NAME_DOM_GRP &&
205 gmep.type != SID_NAME_WKN_GRP))
210 sid_split_rid(&gmep.sid, &gp_buf.rid);
211 if (!sid_equal(&gmep.sid, &global_sam_sid))
218 make_group_line(linebuf, sizeof(linebuf), &gp_buf, mem, num_mem);
219 DEBUG(10,("line: '%s'\n", linebuf));
224 DEBUG(5,("getgrpfilepwent: end of file reached.\n"));
228 /************************************************************************
229 Routine to add an entry to the grppasswd file.
230 *************************************************************************/
232 static BOOL add_grpfilegrp_entry(DOMAIN_GRP *newgrp)
234 DEBUG(0, ("add_grpfilegrp_entry: NOT IMPLEMENTED\n"));
238 /************************************************************************
239 Routine to search the grppasswd file for an entry matching the groupname.
240 and then modify its group entry.
241 ************************************************************************/
243 static BOOL mod_grpfilegrp_entry(DOMAIN_GRP* grp)
245 DEBUG(0, ("mod_grpfilegrp_entry: NOT IMPLEMENTED\n"));
250 static struct groupdb_ops file_ops =
257 iterate_getgroupntnam, /* In groupdb.c */
258 iterate_getgroupgid, /* In groupdb.c */
259 iterate_getgrouprid, /* In groupdb.c */
262 add_grpfilegrp_entry,
263 mod_grpfilegrp_entry,
265 iterate_getusergroupntnam /* in groupdb.c */
268 struct groupdb_ops *file_initialise_group_db(void)
274 /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
275 void grppass_dummy_function(void) { } /* stop some compilers complaining */
276 #endif /* USE_SMBPASS_DB */