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;
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);
68 static BOOL make_alias_line(char *p, int max_len,
70 LOCAL_GRP_MEMBER **mem, int *num_mem)
74 len = slprintf(p, max_len-1, "%s:%s:%d:", als->name, als->comment, als->rid);
78 DEBUG(0,("make_alias_line: cannot create entry\n"));
85 if (mem == NULL || num_mem == NULL)
90 for (i = 0; i < (*num_mem); i++)
92 len = strlen((*mem)[i].name);
93 p = safe_strcpy(p, (*mem)[i].name, max_len);
97 DEBUG(0, ("make_alias_line: out of space for aliases!\n"));
103 if (i != (*num_mem)-1)
114 /*************************************************************************
115 Routine to return the next entry in the smbdomainalias list.
116 *************************************************************************/
117 static char *get_alias_members(char *p, int *num_mem, LOCAL_GRP_MEMBER **members)
121 if (num_mem == NULL || members == NULL)
129 while (next_token(&p, name, ",", sizeof(fstring)))
134 if (lookup_sid(name, &sid, &type))
136 (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(LOCAL_GRP_MEMBER));
141 DEBUG(0,("alias database: could not resolve alias named %s\n", name));
144 if ((*members) == NULL)
148 fstrcpy((*members)[(*num_mem)-1].name, name);
149 (*members)[(*num_mem)-1].sid_use = type;
150 sid_copy(&(*members)[(*num_mem)-1].sid, &sid);
155 /*************************************************************************
156 Routine to return the next entry in the smbdomainalias list.
157 *************************************************************************/
158 static LOCAL_GRP *getalsfilepwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem)
160 /* Static buffers we will return. */
161 static LOCAL_GRP al_buf;
169 aldb_init_als(&al_buf);
172 * Scan the file, a line at a time and check if the name matches.
174 while ((linebuf_len = getfileline(vp, linebuf, sizeof(linebuf))) > 0)
178 p = strncpyn(al_buf.name, linebuf, sizeof(al_buf.name), ':');
181 DEBUG(0, ("getalsfilepwent: malformed alias entry (no :)\n"));
188 /* get alias comment */
190 p = strncpyn(al_buf.comment, p, sizeof(al_buf.comment), ':');
193 DEBUG(0, ("getalsfilepwent: malformed alias entry (no :)\n"));
202 p = Atoic(p, &gidval, ":");
206 DEBUG(0, ("getalsfilepwent: malformed alias entry (no : after uid)\n"));
213 /* now get the user's aliases. there are a maximum of 32 */
215 if (mem != NULL && num_mem != NULL)
220 p = get_alias_members(p, num_mem, mem);
223 DEBUG(0, ("getalsfilepwent: malformed alias entry (no : after members)\n"));
227 /* ok, set up the static data structure and return it */
229 al_buf.rid = pwdb_gid_to_alias_rid((gid_t)gidval);
231 make_alias_line(linebuf, sizeof(linebuf), &al_buf, mem, num_mem);
232 DEBUG(10,("line: '%s'\n", linebuf));
237 DEBUG(5,("getalsfilepwent: end of file reached.\n"));
241 /************************************************************************
242 Routine to add an entry to the aliasdb file.
243 *************************************************************************/
245 static BOOL add_alsfileals_entry(LOCAL_GRP *newals)
247 DEBUG(0, ("add_alsfileals_entry: NOT IMPLEMENTED\n"));
251 /************************************************************************
252 Routine to search the aliasdb file for an entry matching the aliasname.
253 and then modify its alias entry. We can't use the startalspwent()/
254 getalspwent()/endalspwent() interfaces here as we depend on looking
255 in the actual file to decide how much room we have to write data.
256 override = False, normal
257 override = True, override XXXXXXXX'd out alias or NO PASS
258 ************************************************************************/
260 static BOOL mod_alsfileals_entry(LOCAL_GRP* als)
262 DEBUG(0, ("mod_alsfileals_entry: NOT IMPLEMENTED\n"));
267 static struct aliasdb_ops file_ops =
274 iterate_getaliasnam, /* In aliasdb.c */
275 iterate_getaliasgid, /* In aliasdb.c */
276 iterate_getaliasrid, /* In aliasdb.c */
279 add_alsfileals_entry,
280 mod_alsfileals_entry,
282 iterate_getuseraliasnam /* in aliasdb.c */
285 struct aliasdb_ops *file_initialise_alias_db(void)
291 /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
292 void als_dummy_function(void) { } /* stop some compilers complaining */
293 #endif /* USE_SMBPASS_DB */