summaryrefslogtreecommitdiffstats
path: root/source/smbd/dir.c
diff options
context:
space:
mode:
Diffstat (limited to 'source/smbd/dir.c')
-rw-r--r--source/smbd/dir.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/source/smbd/dir.c b/source/smbd/dir.c
index b88f687766d..2bda42f76dc 100644
--- a/source/smbd/dir.c
+++ b/source/smbd/dir.c
@@ -986,112 +986,3 @@ int TellDir(void *p)
return(dirp->pos);
}
-
-/*******************************************************************************
- This section manages a global directory cache.
- (It should probably be split into a separate module. crh)
-********************************************************************************/
-
-typedef struct {
- ubi_dlNode node;
- char *path;
- char *name;
- char *dname;
- int snum;
-} dir_cache_entry;
-
-static ubi_dlNewList( dir_cache );
-
-/*****************************************************************************
- Add an entry to the directory cache.
- Input: path -
- name -
- dname -
- snum -
- Output: None.
-*****************************************************************************/
-
-void DirCacheAdd( const char *path, const char *name, const char *dname, int snum )
-{
- int pathlen;
- int namelen;
- dir_cache_entry *entry;
-
- /*
- * Allocate the structure & string space in one go so that it can be freed
- * in one call to free().
- */
- pathlen = strlen(path) + 1; /* Bytes required to store path (with nul). */
- namelen = strlen(name) + 1; /* Bytes required to store name (with nul). */
- entry = (dir_cache_entry *)malloc( sizeof( dir_cache_entry )
- + pathlen
- + namelen
- + strlen( dname ) +1 );
- if( NULL == entry ) /* Not adding to the cache is not fatal, */
- return; /* so just return as if nothing happened. */
-
- /* Set pointers correctly and load values. */
- entry->path = memcpy( (char *)&entry[1], path, strlen(path)+1 );
- entry->name = memcpy( &(entry->path[pathlen]), name, strlen(name)+1 );
- entry->dname = memcpy( &(entry->name[namelen]), dname, strlen(dname)+1 );
- entry->snum = snum;
-
- /* Add the new entry to the linked list. */
- (void)ubi_dlAddHead( dir_cache, entry );
- DEBUG( 4, ("Added dir cache entry %s %s -> %s\n", path, name, dname ) );
-
- /* Free excess cache entries. */
- while( DIRCACHESIZE < dir_cache->count )
- safe_free( ubi_dlRemTail( dir_cache ) );
-}
-
-/*****************************************************************************
- Search for an entry to the directory cache.
- Input: path -
- name -
- snum -
- Output: The dname string of the located entry, or NULL if the entry was
- not found.
-
- Notes: This uses a linear search, which is is okay because of
- the small size of the cache. Use a splay tree or hash
- for large caches.
-*****************************************************************************/
-
-char *DirCacheCheck( const char *path, const char *name, int snum )
-{
- dir_cache_entry *entry;
-
- for( entry = (dir_cache_entry *)ubi_dlFirst( dir_cache );
- NULL != entry;
- entry = (dir_cache_entry *)ubi_dlNext( entry ) ) {
- if( entry->snum == snum
- && entry->name && 0 == strcmp( name, entry->name )
- && entry->path && 0 == strcmp( path, entry->path ) ) {
- DEBUG(4, ("Got dir cache hit on %s %s -> %s\n",path,name,entry->dname));
- return( entry->dname );
- }
- }
-
- return(NULL);
-}
-
-/*****************************************************************************
- Remove all cache entries which have an snum that matches the input.
- Input: snum -
- Output: None.
-*****************************************************************************/
-
-void DirCacheFlush(int snum)
-{
- dir_cache_entry *entry;
- ubi_dlNodePtr next;
-
- for(entry = (dir_cache_entry *)ubi_dlFirst( dir_cache );
- NULL != entry; ) {
- next = ubi_dlNext( entry );
- if( entry->snum == snum )
- safe_free( ubi_dlRemThis( dir_cache, entry ) );
- entry = (dir_cache_entry *)next;
- }
-}