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 al_file_lock_depth = 0;
25 extern int DEBUGLEVEL;
27 static char s_readbuf[1024];
29 /***************************************************************
30 Start to enumerate the aliasdb list. Returns a void pointer
31 to ensure no modification outside this module.
32 ****************************************************************/
34 static void *startalsfilepwent(BOOL update)
36 return startfilepwent(lp_smb_alias_file(),
37 s_readbuf, sizeof(s_readbuf),
38 &al_file_lock_depth, update);
41 /***************************************************************
42 End enumeration of the aliasdb list.
43 ****************************************************************/
45 static void endalsfilepwent(void *vp)
47 endfilepwent(vp, &al_file_lock_depth);
50 /*************************************************************************
51 Return the current position in the aliasdb list as an SMB_BIG_UINT.
52 This must be treated as an opaque token.
53 *************************************************************************/
54 static SMB_BIG_UINT getalsfilepwpos(void *vp)
56 return getfilepwpos(vp);
59 /*************************************************************************
60 Set the current position in the aliasdb list from an SMB_BIG_UINT.
61 This must be treated as an opaque token.
62 *************************************************************************/
63 static BOOL setalsfilepwpos(void *vp, SMB_BIG_UINT tok)
65 return setfilepwpos(vp, tok);
69 /*************************************************************************
70 Routine to return the next entry in the smbdomainalias list.
71 *************************************************************************/
72 static char *get_alias_members(char *p, int *num_mem, LOCAL_GRP_MEMBER **members)
76 if (num_mem == NULL || members == NULL)
84 while (next_token(&p, name, ",", sizeof(fstring)))
90 if (strnequal(name, "S-", 2))
92 /* sid entered directly */
93 string_to_sid(&sid, name);
94 found = lookup_sid(&sid, name, &type) == 0x0;
98 found = lookup_name(name, &sid, &type) == 0x0;
103 DEBUG(0,("alias database: could not resolve alias named %s\n", name));
107 (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(LOCAL_GRP_MEMBER));
109 if ((*members) == NULL)
114 fstrcpy((*members)[*num_mem].name, name);
115 (*members)[*num_mem].sid_use = type;
116 sid_copy(&(*members)[*num_mem].sid, &sid);
122 /*************************************************************************
123 Routine to return the next entry in the smbdomainalias list.
124 *************************************************************************/
125 static LOCAL_GRP *getalsfilepwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem)
127 /* Static buffers we will return. */
128 static LOCAL_GRP al_buf;
136 aldb_init_als(&al_buf);
139 * Scan the file, a line at a time and check if the name matches.
141 while (getfileline(vp, linebuf, sizeof(linebuf)) > 0)
147 p = strncpyn(al_buf.name, linebuf, sizeof(al_buf.name), ':');
150 DEBUG(0, ("getalsfilepwent: malformed alias entry (no :)\n"));
157 /* get alias comment */
159 p = strncpyn(al_buf.comment, p, sizeof(al_buf.comment), ':');
162 DEBUG(0, ("getalsfilepwent: malformed alias entry (no :)\n"));
171 p = Atoic(p, &gidval, ":");
175 DEBUG(0, ("getalsfilepwent: malformed alias entry (no : after uid)\n"));
182 /* now get the user's aliases. there are a maximum of 32 */
184 if (mem != NULL && num_mem != NULL)
189 p = get_alias_members(p, num_mem, mem);
192 DEBUG(0, ("getalsfilepwent: malformed alias entry (no : after members)\n"));
197 * look up the gid, turn it into a rid. the _correct_ type of rid */
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))
216 make_alias_line(linebuf, sizeof(linebuf), &al_buf, mem, num_mem);
217 DEBUG(10,("line: '%s'\n", linebuf));
222 DEBUG(5,("getalsfilepwent: end of file reached.\n"));
226 /************************************************************************
227 Routine to add an entry to the aliasdb file.
228 *************************************************************************/
230 static BOOL add_alsfileals_entry(LOCAL_GRP *newals)
232 DEBUG(0, ("add_alsfileals_entry: NOT IMPLEMENTED\n"));
236 /************************************************************************
237 Routine to search the aliasdb file for an entry matching the aliasname.
238 and then modify its alias entry. We can't use the startalspwent()/
239 getalspwent()/endalspwent() interfaces here as we depend on looking
240 in the actual file to decide how much room we have to write data.
241 override = False, normal
242 override = True, override XXXXXXXX'd out alias or NO PASS
243 ************************************************************************/
245 static BOOL mod_alsfileals_entry(LOCAL_GRP* als)
247 DEBUG(0, ("mod_alsfileals_entry: NOT IMPLEMENTED\n"));
252 static struct aliasdb_ops file_ops =
259 iterate_getaliasntnam, /* In aliasdb.c */
260 iterate_getaliasgid, /* In aliasdb.c */
261 iterate_getaliasrid, /* In aliasdb.c */
264 add_alsfileals_entry,
265 mod_alsfileals_entry,
267 iterate_getuseraliasntnam /* in aliasdb.c */
270 struct aliasdb_ops *file_initialise_alias_db(void)
276 /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
277 void als_dummy_function(void) { } /* stop some compilers complaining */
278 #endif /* USE_SMBPASS_DB */