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.
24 static int al_file_lock_depth = 0;
26 static char s_readbuf[1024];
28 /***************************************************************
29 Start to enumerate the aliasdb list. Returns a void pointer
30 to ensure no modification outside this module.
31 ****************************************************************/
33 static void *startalsfilepwent(BOOL update)
35 return startfilepwent(lp_smb_alias_file(),
36 s_readbuf, sizeof(s_readbuf),
37 &al_file_lock_depth, update);
40 /***************************************************************
41 End enumeration of the aliasdb list.
42 ****************************************************************/
44 static void endalsfilepwent(void *vp)
46 endfilepwent(vp, &al_file_lock_depth);
49 /*************************************************************************
50 Return the current position in the aliasdb list as an SMB_BIG_UINT.
51 This must be treated as an opaque token.
52 *************************************************************************/
53 static SMB_BIG_UINT getalsfilepwpos(void *vp)
55 return getfilepwpos(vp);
58 /*************************************************************************
59 Set the current position in the aliasdb list from an SMB_BIG_UINT.
60 This must be treated as an opaque token.
61 *************************************************************************/
62 static BOOL setalsfilepwpos(void *vp, SMB_BIG_UINT tok)
64 return setfilepwpos(vp, tok);
67 static BOOL make_alias_line(char *p, int max_len,
69 LOCAL_GRP_MEMBER **mem, int *num_mem)
73 len = slprintf(p, max_len-1, "%s:%s:%d:", als->name, als->comment, als->rid);
77 DEBUG(0,("make_alias_line: cannot create entry\n"));
84 if (mem == NULL || num_mem == NULL)
89 for (i = 0; i < (*num_mem); i++)
91 len = strlen((*mem)[i].name);
92 p = safe_strcpy(p, (*mem)[i].name, max_len);
96 DEBUG(0, ("make_alias_line: out of space for aliases!\n"));
102 if (i != (*num_mem)-1)
113 /*************************************************************************
114 Routine to return the next entry in the smbdomainalias list.
115 *************************************************************************/
116 static char *get_alias_members(char *p, int *num_mem, LOCAL_GRP_MEMBER **members)
120 if (num_mem == NULL || members == NULL)
126 while (next_token(&p, name, ",", sizeof(fstring))) {
127 LOCAL_GRP_MEMBER *mbrs;
131 if (lookup_sid(name, &sid, &type)) {
132 mbrs = Realloc((*members), ((*num_mem)+1) * sizeof(LOCAL_GRP_MEMBER));
135 DEBUG(0,("alias database: could not resolve alias named %s\n", name));
144 fstrcpy((*members)[(*num_mem)-1].name, name);
145 (*members)[(*num_mem)-1].sid_use = type;
146 sid_copy(&(*members)[(*num_mem)-1].sid, &sid);
151 /*************************************************************************
152 Routine to return the next entry in the smbdomainalias list.
153 *************************************************************************/
154 static LOCAL_GRP *getalsfilepwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem)
156 /* Static buffers we will return. */
157 static LOCAL_GRP al_buf;
165 aldb_init_als(&al_buf);
168 * Scan the file, a line at a time and check if the name matches.
170 while ((linebuf_len = getfileline(vp, linebuf, sizeof(linebuf))) > 0)
174 p = strncpyn(al_buf.name, linebuf, sizeof(al_buf.name), ':');
177 DEBUG(0, ("getalsfilepwent: malformed alias entry (no :)\n"));
184 /* get alias comment */
186 p = strncpyn(al_buf.comment, p, sizeof(al_buf.comment), ':');
189 DEBUG(0, ("getalsfilepwent: malformed alias entry (no :)\n"));
198 p = Atoic(p, &gidval, ":");
202 DEBUG(0, ("getalsfilepwent: malformed alias entry (no : after uid)\n"));
209 /* now get the user's aliases. there are a maximum of 32 */
211 if (mem != NULL && num_mem != NULL)
216 p = get_alias_members(p, num_mem, mem);
219 DEBUG(0, ("getalsfilepwent: malformed alias entry (no : after members)\n"));
223 /* ok, set up the static data structure and return it */
225 al_buf.rid = pwdb_gid_to_alias_rid((gid_t)gidval);
227 make_alias_line(linebuf, sizeof(linebuf), &al_buf, mem, num_mem);
228 DEBUG(10,("line: '%s'\n", linebuf));
233 DEBUG(5,("getalsfilepwent: end of file reached.\n"));
237 /************************************************************************
238 Routine to add an entry to the aliasdb file.
239 *************************************************************************/
241 static BOOL add_alsfileals_entry(LOCAL_GRP *newals)
243 DEBUG(0, ("add_alsfileals_entry: NOT IMPLEMENTED\n"));
247 /************************************************************************
248 Routine to search the aliasdb file for an entry matching the aliasname.
249 and then modify its alias entry. We can't use the startalspwent()/
250 getalspwent()/endalspwent() interfaces here as we depend on looking
251 in the actual file to decide how much room we have to write data.
252 override = False, normal
253 override = True, override XXXXXXXX'd out alias or NO PASS
254 ************************************************************************/
256 static BOOL mod_alsfileals_entry(LOCAL_GRP* als)
258 DEBUG(0, ("mod_alsfileals_entry: NOT IMPLEMENTED\n"));
263 static struct aliasdb_ops file_ops =
270 iterate_getaliasnam, /* In aliasdb.c */
271 iterate_getaliasgid, /* In aliasdb.c */
272 iterate_getaliasrid, /* In aliasdb.c */
275 add_alsfileals_entry,
276 mod_alsfileals_entry,
278 iterate_getuseraliasnam /* in aliasdb.c */
281 struct aliasdb_ops *file_initialise_alias_db(void)
287 /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
288 void als_dummy_function(void) { } /* stop some compilers complaining */
289 #endif /* USE_SMBPASS_DB */