summaryrefslogtreecommitdiff
path: root/source3/smbd
diff options
context:
space:
mode:
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/groupname.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/source3/smbd/groupname.c b/source3/smbd/groupname.c
deleted file mode 100644
index 5147ae4b95..0000000000
--- a/source3/smbd/groupname.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Groupname handling
- Copyright (C) Jeremy Allison 1998.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#ifdef USING_GROUPNAME_MAP
-
-#include "includes.h"
-
-/**************************************************************************
- Groupname map functionality. The code loads a groupname map file and
- (currently) loads it into a linked list. This is slow and memory
- hungry, but can be changed into a more efficient storage format
- if the demands on it become excessive.
-***************************************************************************/
-
-typedef struct groupname_map {
- ubi_slNode next;
-
- char *windows_name;
- DOM_SID windows_sid;
- char *unix_name;
- gid_t unix_gid;
-} groupname_map_entry;
-
-static ubi_slList groupname_map_list;
-
-/**************************************************************************
- Delete all the entries in the groupname map list.
-***************************************************************************/
-
-static void delete_groupname_map_list(void)
-{
- groupname_map_entry *gmep;
-
- while((gmep = (groupname_map_entry *)ubi_slRemHead( &groupname_map_list )) != NULL) {
- SAFE_FREE(gmep->windows_name);
- SAFE_FREE(gmep->unix_name);
- SAFE_FREE(gmep);
- }
-}
-
-/**************************************************************************
- Load a groupname map file. Sets last accessed timestamp.
-***************************************************************************/
-
-void load_groupname_map(void)
-{
- static time_t groupmap_file_last_modified = (time_t)0;
- static BOOL initialized = False;
- char *groupname_map_file = lp_groupname_map();
- SMB_STRUCT_STAT st;
- char **lines;
- int i;
- groupname_map_entry *new_ep;
-
- if(!initialized) {
- ubi_slInitList( &groupname_map_list );
- initialized = True;
- }
-
- if (!*groupname_map_file)
- return;
-
- if(sys_stat(groupname_map_file, &st) != 0) {
- DEBUG(0, ("load_groupname_map: Unable to stat file %s. Error was %s\n",
- groupname_map_file, strerror(errno) ));
- return;
- }
-
- /*
- * Check if file has changed.
- */
- if( st.st_mtime <= groupmap_file_last_modified)
- return;
-
- groupmap_file_last_modified = st.st_mtime;
-
- /*
- * Load the file.
- */
-
- lines = file_lines_load(groupname_map_file,NULL,False);
- if (!lines) {
- DEBUG(0,("load_groupname_map: can't open groupname map %s. Error was %s\n",
- groupname_map_file, strerror(errno)));
- return;
- }
- file_lines_slashcont(lines);
-
- /*
- * Throw away any previous list.
- */
- delete_groupname_map_list();
-
- DEBUG(4,("load_groupname_map: Scanning groupname map %s\n",groupname_map_file));
-
- for (i=0; lines[i]; i++) {
- pstring unixname;
- pstring windows_name;
- gid_t gid;
- DOM_SID tmp_sid;
- char *s = lines[i];
-
- DEBUG(10,("load_groupname_map: Read line |%s|\n", s));
-
- if (!*s || strchr_m("#;",*s))
- continue;
-
- if(!next_token(&s,unixname, "\t\n\r=", sizeof(unixname)))
- continue;
-
- if(!next_token(&s,windows_name, "\t\n\r=", sizeof(windows_name)))
- continue;
-
- trim_string(unixname, " ", " ");
- trim_string(windows_name, " ", " ");
-
- if (!*windows_name)
- continue;
-
- if(!*unixname)
- continue;
-
- DEBUG(5,("load_groupname_map: unixname = %s, windowsname = %s.\n",
- unixname, windows_name));
-
- /*
- * Attempt to get the unix gid_t for this name.
- */
-
- if ((gid = nametogid(unixname)) == (gid_t)-1)
- DEBUG(0,("load_groupname_map: nametogid for group %s failed.\
-Error was %s.\n", unixname, strerror(errno) ));
- continue;
- }
-
- /*
- * Now map to an NT SID.
- */
-
- if(!lookup_wellknown_sid_from_name(windows_name, &tmp_sid)) {
- /*
- * It's not a well known name, convert the UNIX gid_t
- * to a rid within this domain SID.
- */
- sid_copy(&tmp_sid,get_global_sam_sid());
- tmp_sid.sub_auths[tmp_sid.num_auths++] =
- pdb_gid_to_group_rid(gid);
- }
-
- /*
- * Create the list entry and add it onto the list.
- */
-
- if((new_ep = (groupname_map_entry *)malloc( sizeof(groupname_map_entry) ))== NULL) {
- DEBUG(0,("load_groupname_map: malloc fail for groupname_map_entry.\n"));
- fclose(fp);
- return;
- }
-
- new_ep->unix_gid = gid;
- new_ep->windows_sid = tmp_sid;
- new_ep->windows_name = strdup( windows_name );
- new_ep->unix_name = strdup( unixname );
-
- if(new_ep->windows_name == NULL || new_ep->unix_name == NULL) {
- DEBUG(0,("load_groupname_map: malloc fail for names in groupname_map_entry.\n"));
- fclose(fp);
- SAFE_FREE(new_ep->windows_name);
- SAFE_FREE(new_ep->unix_name);
- SAFE_FREE(new_ep);
- file_lines_free(lines);
- return;
- }
- memset((char *)&new_ep->next, '\0', sizeof(new_ep->next) );
-
- ubi_slAddHead( &groupname_map_list, (ubi_slNode *)new_ep);
- }
-
- DEBUG(10,("load_groupname_map: Added %ld entries to groupname map.\n",
- ubi_slCount(&groupname_map_list)));
-
- file_lines_free(lines);
-}
-
-/***********************************************************
- Lookup a SID entry by gid_t.
-************************************************************/
-
-void map_gid_to_sid( gid_t gid, DOM_SID *psid)
-{
- groupname_map_entry *gmep;
-
- /*
- * Initialize and load if not already loaded.
- */
- load_groupname_map();
-
- for( gmep = (groupname_map_entry *)ubi_slFirst( &groupname_map_list);
- gmep; gmep = (groupname_map_entry *)ubi_slNext( gmep )) {
-
- if( gmep->unix_gid == gid) {
- *psid = gmep->windows_sid;
- DEBUG(7,("map_gid_to_sid: Mapping unix group %s to windows group %s.\n",
- gmep->unix_name, gmep->windows_name ));
- return;
- }
- }
-
- /*
- * If there's no map, convert the UNIX gid_t
- * to a rid within this domain SID.
- */
- sid_copy(psid,get_global_sam_sid());
- psid->sub_auths[psid->num_auths++] = pdb_gid_to_group_rid(gid);
-
- return;
-}
-#else /* USING_GROUPNAME_MAP */
- void load_groupname_map(void) {;}
-#endif /* USING_GROUPNAME_MAP */
generated by cgit (git 2.34.1) at 2024-12-24 10:30:31 +0000