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author | Jeremy Allison <jra@samba.org> | 2003-07-02 00:08:29 +0000 |
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committer | Jeremy Allison <jra@samba.org> | 2003-07-02 00:08:29 +0000 |
commit | b55b664539eec149ea912d22de8fe0969f0a43cd (patch) | |
tree | 5ca4c8d15ca98aecbee334d8187b49f6ff06eea1 /source3 | |
parent | 3878085eca35d5c3b08761f61281de0b1b49ce2d (diff) | |
download | samba-b55b664539eec149ea912d22de8fe0969f0a43cd.tar.gz samba-b55b664539eec149ea912d22de8fe0969f0a43cd.tar.bz2 samba-b55b664539eec149ea912d22de8fe0969f0a43cd.zip |
Whitespace reformat before applying a patch.
Jeremy.
(This used to be commit bbe1276b516e1803a4a9285691674784b989b72f)
Diffstat (limited to 'source3')
-rw-r--r-- | source3/smbd/statcache.c | 371 |
1 files changed, 187 insertions, 184 deletions
diff --git a/source3/smbd/statcache.c b/source3/smbd/statcache.c index 79758bcfe2..0d55c22f7a 100644 --- a/source3/smbd/statcache.c +++ b/source3/smbd/statcache.c @@ -24,7 +24,6 @@ extern BOOL case_sensitive; - /**************************************************************************** Stat cache code used in unix_convert. *****************************************************************************/ @@ -53,123 +52,126 @@ static hash_table stat_cache; void stat_cache_add( const char *full_orig_name, const char *orig_translated_path) { - stat_cache_entry *scp; - stat_cache_entry *found_scp; - char *translated_path; - size_t translated_path_length; - - char *original_path; - size_t original_path_length; - - hash_element *hash_elem; - - if (!lp_stat_cache()) return; - - /* - * Don't cache trivial valid directory entries. - */ - if((*full_orig_name == '\0') || (strcmp(full_orig_name, ".") == 0) || - (strcmp(full_orig_name, "..") == 0)) - return; - - /* - * If we are in case insentive mode, we don't need to - * store names that need no translation - else, it - * would be a waste. - */ - - if(case_sensitive && (strcmp(full_orig_name, orig_translated_path) == 0)) - return; - - /* - * Remove any trailing '/' characters from the - * translated path. - */ - - translated_path = strdup(orig_translated_path); - if (!translated_path) - return; - - translated_path_length = strlen(translated_path); - - if(translated_path[translated_path_length-1] == '/') { - translated_path[translated_path_length-1] = '\0'; - translated_path_length--; - } - - original_path = strdup(full_orig_name); - if (!original_path) { - SAFE_FREE(translated_path); - return; - } - - original_path_length = strlen(original_path); - - if(original_path[original_path_length-1] == '/') { - original_path[original_path_length-1] = '\0'; - original_path_length--; - } - - if(!case_sensitive) - strupper(original_path); - - if (original_path_length != translated_path_length) { - if (original_path_length < translated_path_length) { - DEBUG(0, ("OOPS - tried to store stat cache entry for werid length paths [%s] %u and [%s] %u)!\n", original_path, original_path_length, translated_path, translated_path_length)); - SAFE_FREE(original_path); - SAFE_FREE(translated_path); - return; - } - - /* we only want to store the first part of original_path, - up to the length of translated_path */ - - original_path[translated_path_length] = '\0'; - original_path_length = translated_path_length; - } - - /* - * Check this name doesn't exist in the cache before we - * add it. - */ - - if ((hash_elem = hash_lookup(&stat_cache, original_path))) { - found_scp = (stat_cache_entry *)(hash_elem->value); - if (strcmp((found_scp->translated_path), orig_translated_path) == 0) { - /* already in hash table */ - SAFE_FREE(original_path); - SAFE_FREE(translated_path); - return; - } - /* hash collision - remove before we re-add */ - hash_remove(&stat_cache, hash_elem); - } + stat_cache_entry *scp; + stat_cache_entry *found_scp; + char *translated_path; + size_t translated_path_length; + + char *original_path; + size_t original_path_length; + + hash_element *hash_elem; + + if (!lp_stat_cache()) + return; + + /* + * Don't cache trivial valid directory entries. + */ + + if((*full_orig_name == '\0') || (strcmp(full_orig_name, ".") == 0) || + (strcmp(full_orig_name, "..") == 0)) + return; + + /* + * If we are in case insentive mode, we don't need to + * store names that need no translation - else, it + * would be a waste. + */ + + if(case_sensitive && (strcmp(full_orig_name, orig_translated_path) == 0)) + return; + + /* + * Remove any trailing '/' characters from the + * translated path. + */ + + translated_path = strdup(orig_translated_path); + if (!translated_path) + return; + + translated_path_length = strlen(translated_path); + + if(translated_path[translated_path_length-1] == '/') { + translated_path[translated_path_length-1] = '\0'; + translated_path_length--; + } + + original_path = strdup(full_orig_name); + if (!original_path) { + SAFE_FREE(translated_path); + return; + } + + original_path_length = strlen(original_path); + + if(original_path[original_path_length-1] == '/') { + original_path[original_path_length-1] = '\0'; + original_path_length--; + } + + if(!case_sensitive) + strupper(original_path); + + if (original_path_length != translated_path_length) { + if (original_path_length < translated_path_length) { + DEBUG(0, ("OOPS - tried to store stat cache entry for werid length paths [%s] %u and [%s] %u)!\n", + original_path, original_path_length, translated_path, translated_path_length)); + SAFE_FREE(original_path); + SAFE_FREE(translated_path); + return; + } + + /* we only want to store the first part of original_path, + up to the length of translated_path */ + + original_path[translated_path_length] = '\0'; + original_path_length = translated_path_length; + } + + /* + * Check this name doesn't exist in the cache before we + * add it. + */ + + if ((hash_elem = hash_lookup(&stat_cache, original_path))) { + found_scp = (stat_cache_entry *)(hash_elem->value); + if (strcmp((found_scp->translated_path), orig_translated_path) == 0) { + /* already in hash table */ + SAFE_FREE(original_path); + SAFE_FREE(translated_path); + return; + } + /* hash collision - remove before we re-add */ + hash_remove(&stat_cache, hash_elem); + } - /* - * New entry. - */ + /* + * New entry. + */ - if((scp = (stat_cache_entry *)malloc(sizeof(stat_cache_entry) - +original_path_length - +translated_path_length)) == NULL) { - DEBUG(0,("stat_cache_add: Out of memory !\n")); - SAFE_FREE(original_path); - SAFE_FREE(translated_path); - return; - } - - scp->original_path = scp->names; - scp->translated_path = scp->names + original_path_length + 1; - safe_strcpy(scp->original_path, original_path, original_path_length); - safe_strcpy(scp->translated_path, translated_path, translated_path_length); - scp->translated_path_length = translated_path_length; - - hash_insert(&stat_cache, (char *)scp, original_path); - - SAFE_FREE(original_path); - SAFE_FREE(translated_path); - - DEBUG(5,("stat_cache_add: Added entry %s -> %s\n", scp->original_path, scp->translated_path)); + if((scp = (stat_cache_entry *)malloc(sizeof(stat_cache_entry) + +original_path_length + +translated_path_length)) == NULL) { + DEBUG(0,("stat_cache_add: Out of memory !\n")); + SAFE_FREE(original_path); + SAFE_FREE(translated_path); + return; + } + + scp->original_path = scp->names; + scp->translated_path = scp->names + original_path_length + 1; + safe_strcpy(scp->original_path, original_path, original_path_length); + safe_strcpy(scp->translated_path, translated_path, translated_path_length); + scp->translated_path_length = translated_path_length; + + hash_insert(&stat_cache, (char *)scp, original_path); + + SAFE_FREE(original_path); + SAFE_FREE(translated_path); + + DEBUG(5,("stat_cache_add: Added entry %s -> %s\n", scp->original_path, scp->translated_path)); } /** @@ -191,73 +193,73 @@ void stat_cache_add( const char *full_orig_name, const char *orig_translated_pat BOOL stat_cache_lookup(connection_struct *conn, pstring name, pstring dirpath, char **start, SMB_STRUCT_STAT *pst) { - stat_cache_entry *scp; - pstring chk_name; - size_t namelen; - hash_element *hash_elem; - char *sp; - - if (!lp_stat_cache()) - return False; + stat_cache_entry *scp; + pstring chk_name; + size_t namelen; + hash_element *hash_elem; + char *sp; + + if (!lp_stat_cache()) + return False; - namelen = strlen(name); - - *start = name; - - DO_PROFILE_INC(statcache_lookups); - - /* - * Don't lookup trivial valid directory entries. - */ - if((*name == '\0') || (strcmp(name, ".") == 0) || (strcmp(name, "..") == 0)) { - DO_PROFILE_INC(statcache_misses); - return False; - } - - pstrcpy(chk_name, name); - if(!case_sensitive) - strupper( chk_name ); - - while (1) { - hash_elem = hash_lookup(&stat_cache, chk_name); - if(hash_elem == NULL) { - /* - * Didn't find it - remove last component for next try. - */ - sp = strrchr_m(chk_name, '/'); - if (sp) { - *sp = '\0'; - } else { - /* - * We reached the end of the name - no match. - */ - DO_PROFILE_INC(statcache_misses); - return False; - } - if((*chk_name == '\0') || (strcmp(chk_name, ".") == 0) - || (strcmp(chk_name, "..") == 0)) { - DO_PROFILE_INC(statcache_misses); - return False; - } - } else { - scp = (stat_cache_entry *)(hash_elem->value); - DO_PROFILE_INC(statcache_hits); - if(SMB_VFS_STAT(conn,scp->translated_path, pst) != 0) { - /* Discard this entry - it doesn't exist in the filesystem. */ - hash_remove(&stat_cache, hash_elem); - return False; - } - memcpy(name, scp->translated_path, MIN(sizeof(pstring)-1, scp->translated_path_length)); - - /* set pointer for 'where to start' on fixing the rest of the name */ - *start = &name[scp->translated_path_length]; - if(**start == '/') - ++*start; - - pstrcpy(dirpath, scp->translated_path); - return (namelen == scp->translated_path_length); - } - } + namelen = strlen(name); + + *start = name; + + DO_PROFILE_INC(statcache_lookups); + + /* + * Don't lookup trivial valid directory entries. + */ + if((*name == '\0') || (strcmp(name, ".") == 0) || (strcmp(name, "..") == 0)) { + DO_PROFILE_INC(statcache_misses); + return False; + } + + pstrcpy(chk_name, name); + if(!case_sensitive) + strupper( chk_name ); + + while (1) { + hash_elem = hash_lookup(&stat_cache, chk_name); + if(hash_elem == NULL) { + /* + * Didn't find it - remove last component for next try. + */ + sp = strrchr_m(chk_name, '/'); + if (sp) { + *sp = '\0'; + } else { + /* + * We reached the end of the name - no match. + */ + DO_PROFILE_INC(statcache_misses); + return False; + } + if((*chk_name == '\0') || (strcmp(chk_name, ".") == 0) + || (strcmp(chk_name, "..") == 0)) { + DO_PROFILE_INC(statcache_misses); + return False; + } + } else { + scp = (stat_cache_entry *)(hash_elem->value); + DO_PROFILE_INC(statcache_hits); + if(SMB_VFS_STAT(conn,scp->translated_path, pst) != 0) { + /* Discard this entry - it doesn't exist in the filesystem. */ + hash_remove(&stat_cache, hash_elem); + return False; + } + memcpy(name, scp->translated_path, MIN(sizeof(pstring)-1, scp->translated_path_length)); + + /* set pointer for 'where to start' on fixing the rest of the name */ + *start = &name[scp->translated_path_length]; + if(**start == '/') + ++*start; + + pstrcpy(dirpath, scp->translated_path); + return (namelen == scp->translated_path_length); + } + } } /*************************************************************************** ** @@ -271,7 +273,8 @@ BOOL stat_cache_lookup(connection_struct *conn, pstring name, pstring dirpath, BOOL reset_stat_cache( void ) { static BOOL initialised; - if (!lp_stat_cache()) return True; + if (!lp_stat_cache()) + return True; if (initialised) { hash_clear(&stat_cache); @@ -280,4 +283,4 @@ BOOL reset_stat_cache( void ) initialised = hash_table_init( &stat_cache, INIT_STAT_CACHE_SIZE, (compare_function)(strcmp)); return initialised; -} /* reset_stat_cache */ +} |