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-rw-r--r--source3/param/loadparm.c4
-rw-r--r--source3/smbd/statcache.c5
2 files changed, 9 insertions, 0 deletions
diff --git a/source3/param/loadparm.c b/source3/param/loadparm.c
index ad952b63627..619a9ccb3d1 100644
--- a/source3/param/loadparm.c
+++ b/source3/param/loadparm.c
@@ -281,6 +281,7 @@ typedef struct
BOOL bNTPipeSupport;
BOOL bNTStatusSupport;
BOOL bStatCache;
+ int iMaxStatCacheSize;
BOOL bKernelOplocks;
BOOL bAllowTrustedDomains;
BOOL bLanmanAuth;
@@ -1033,6 +1034,7 @@ static struct parm_struct parm_table[] = {
{"map archive", P_BOOL, P_LOCAL, &sDefault.bMap_archive, NULL, NULL, FLAG_ADVANCED | FLAG_SHARE | FLAG_GLOBAL},
{"mangled names", P_BOOL, P_LOCAL, &sDefault.bMangledNames, NULL, NULL, FLAG_ADVANCED | FLAG_SHARE | FLAG_GLOBAL},
{"mangled map", P_STRING, P_LOCAL, &sDefault.szMangledMap, NULL, NULL, FLAG_ADVANCED | FLAG_SHARE | FLAG_GLOBAL | FLAG_DEPRECATED },
+ {"max stat cache size", P_INTEGER, P_GLOBAL, &Globals.iMaxStatCacheSize, NULL, NULL, FLAG_ADVANCED},
{"stat cache", P_BOOL, P_GLOBAL, &Globals.bStatCache, NULL, NULL, FLAG_ADVANCED},
{"store dos attributes", P_BOOL, P_LOCAL, &sDefault.bStoreDosAttributes, NULL, NULL, FLAG_ADVANCED | FLAG_SHARE | FLAG_GLOBAL},
@@ -1462,6 +1464,7 @@ static void init_globals(void)
Globals.bNTPipeSupport = True; /* Do NT pipes by default. */
Globals.bNTStatusSupport = True; /* Use NT status by default. */
Globals.bStatCache = True; /* use stat cache by default */
+ Globals.iMaxStatCacheSize = 0; /* unlimited size in kb by default. */
Globals.restrict_anonymous = 0;
Globals.bClientLanManAuth = True; /* Do use the LanMan hash if it is available */
Globals.bClientPlaintextAuth = True; /* Do use a plaintext password if is requested by the server */
@@ -1814,6 +1817,7 @@ FN_GLOBAL_INTEGER(lp_passwd_chat_timeout, &Globals.iPasswdChatTimeout)
FN_GLOBAL_BOOL(lp_nt_pipe_support, &Globals.bNTPipeSupport)
FN_GLOBAL_BOOL(lp_nt_status_support, &Globals.bNTStatusSupport)
FN_GLOBAL_BOOL(lp_stat_cache, &Globals.bStatCache)
+FN_GLOBAL_INTEGER(lp_max_stat_cache_size, &Globals.iMaxStatCacheSize)
FN_GLOBAL_BOOL(lp_allow_trusted_domains, &Globals.bAllowTrustedDomains)
FN_GLOBAL_INTEGER(lp_restrict_anonymous, &Globals.restrict_anonymous)
FN_GLOBAL_BOOL(lp_lanman_auth, &Globals.bLanmanAuth)
diff --git a/source3/smbd/statcache.c b/source3/smbd/statcache.c
index cfc5286327b..99f209006b3 100644
--- a/source3/smbd/statcache.c
+++ b/source3/smbd/statcache.c
@@ -47,10 +47,15 @@ void stat_cache_add( const char *full_orig_name, const char *orig_translated_pat
TDB_DATA data_val;
char *original_path;
size_t original_path_length;
+ size_t sc_size = lp_max_stat_cache_size();
if (!lp_stat_cache())
return;
+ if (sc_size && (sc_size*1024 > tdb_stat_cache->map_size)) {
+ reset_stat_cache();
+ }
+
ZERO_STRUCT(data_val);
/*