2 * Unix SMB/CIFS implementation.
3 * SMB parameters and setup
4 * Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
6 * This program is free software; you can redistribute it and/or modify it under
7 * the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 675
18 * Mass Ave, Cambridge, MA 02139, USA.
25 static int gp_file_lock_depth
= 0;
27 static char s_readbuf
[1024];
29 /***************************************************************
30 Start to enumerate the grppasswd list. Returns a void pointer
31 to ensure no modification outside this module.
32 ****************************************************************/
34 static void *startgrpfilepwent(BOOL update
)
36 return startfilepwent(lp_smb_group_file(),
37 s_readbuf
, sizeof(s_readbuf
),
38 &gp_file_lock_depth
, update
);
41 /***************************************************************
42 End enumeration of the grppasswd list.
43 ****************************************************************/
45 static void endgrpfilepwent(void *vp
)
47 endfilepwent(vp
, &gp_file_lock_depth
);
50 /*************************************************************************
51 Return the current position in the grppasswd list as an SMB_BIG_UINT.
52 This must be treated as an opaque token.
53 *************************************************************************/
54 static SMB_BIG_UINT
getgrpfilepwpos(void *vp
)
56 return getfilepwpos(vp
);
59 /*************************************************************************
60 Set the current position in the grppasswd list from an SMB_BIG_UINT.
61 This must be treated as an opaque token.
62 *************************************************************************/
63 static BOOL
setgrpfilepwpos(void *vp
, SMB_BIG_UINT tok
)
65 return setfilepwpos(vp
, tok
);
68 static BOOL
make_group_line(char *p
, int max_len
,
70 DOMAIN_GRP_MEMBER
**mem
, int *num_mem
)
74 len
= slprintf(p
, max_len
-1, "%s:%s:%d:", grp
->name
, grp
->comment
, grp
->rid
);
78 DEBUG(0,("make_group_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_group_line: out of space for groups!\n"));
103 if (i
!= (*num_mem
)-1)
114 /*************************************************************************
115 Routine to return the next entry in the smbdomaingroup list.
116 *************************************************************************/
117 static char *get_group_members(char *p
, int *num_mem
, DOMAIN_GRP_MEMBER
**members
)
121 if (num_mem
== NULL
|| members
== NULL
)
129 while (next_token(&p
, name
, ",", sizeof(fstring
)))
131 DOMAIN_GRP_MEMBER
*mbrs
;
133 mbrs
= Realloc((*members
), ((*num_mem
)+1) * sizeof(DOMAIN_GRP_MEMBER
));
138 else (*members
) = mbrs
;
139 fstrcpy((*members
)[(*num_mem
)].name
, name
);
140 (*members
)[(*num_mem
)].attr
= 0x07;
146 /*************************************************************************
147 Routine to return the next entry in the smbdomaingroup list.
148 *************************************************************************/
149 static DOMAIN_GRP
*getgrpfilepwent(void *vp
, DOMAIN_GRP_MEMBER
**mem
, int *num_mem
)
151 /* Static buffers we will return. */
152 static DOMAIN_GRP gp_buf
;
160 gpdb_init_grp(&gp_buf
);
163 * Scan the file, a line at a time and check if the name matches.
165 while ((linebuf_len
= getfileline(vp
, linebuf
, sizeof(linebuf
))) > 0)
169 p
= strncpyn(gp_buf
.name
, linebuf
, sizeof(gp_buf
.name
), ':');
172 DEBUG(0, ("getgrpfilepwent: malformed group entry (no :)\n"));
179 /* get group comment */
181 p
= strncpyn(gp_buf
.comment
, p
, sizeof(gp_buf
.comment
), ':');
184 DEBUG(0, ("getgrpfilepwent: malformed group entry (no :)\n"));
193 p
= Atoic(p
, &gidval
, ":");
197 DEBUG(0, ("getgrpfilepwent: malformed group entry (no : after uid)\n"));
204 /* now get the user's groups. there are a maximum of 32 */
206 if (mem
!= NULL
&& num_mem
!= NULL
)
211 p
= get_group_members(p
, num_mem
, mem
);
214 DEBUG(0, ("getgrpfilepwent: malformed group entry (no : after members)\n"));
218 /* ok, set up the static data structure and return it */
220 gp_buf
.rid
= pwdb_gid_to_group_rid((gid_t
)gidval
);
223 make_group_line(linebuf
, sizeof(linebuf
), &gp_buf
, mem
, num_mem
);
224 DEBUG(10,("line: '%s'\n", linebuf
));
229 DEBUG(5,("getgrpfilepwent: end of file reached.\n"));
233 /************************************************************************
234 Routine to add an entry to the grppasswd file.
235 *************************************************************************/
237 static BOOL
add_grpfilegrp_entry(DOMAIN_GRP
*newgrp
)
239 DEBUG(0, ("add_grpfilegrp_entry: NOT IMPLEMENTED\n"));
243 /************************************************************************
244 Routine to search the grppasswd file for an entry matching the groupname.
245 and then modify its group entry. We can't use the startgrppwent()/
246 getgrppwent()/endgrppwent() interfaces here as we depend on looking
247 in the actual file to decide how much room we have to write data.
248 override = False, normal
249 override = True, override XXXXXXXX'd out group or NO PASS
250 ************************************************************************/
252 static BOOL
mod_grpfilegrp_entry(DOMAIN_GRP
* grp
)
254 DEBUG(0, ("mod_grpfilegrp_entry: NOT IMPLEMENTED\n"));
259 static struct groupdb_ops file_ops
=
266 iterate_getgroupnam
, /* In groupdb.c */
267 iterate_getgroupgid
, /* In groupdb.c */
268 iterate_getgrouprid
, /* In groupdb.c */
271 add_grpfilegrp_entry
,
272 mod_grpfilegrp_entry
,
274 iterate_getusergroupsnam
/* in groupdb.c */
277 struct groupdb_ops
*file_initialise_group_db(void)
283 /* Do *NOT* make this function static. It breaks the compile on gcc. JRA */
284 void grppass_dummy_function(void) { } /* stop some compilers complaining */
285 #endif /* USE_SMBPASS_DB */