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-rw-r--r--source3/passdb/pdb_interface.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c
index 5747435e69..082e57ecc0 100644
--- a/source3/passdb/pdb_interface.c
+++ b/source3/passdb/pdb_interface.c
@@ -871,6 +871,8 @@ BOOL pdb_getsampwent(SAM_ACCOUNT *user)
return NT_STATUS_IS_OK(pdb_context->pdb_getsampwent(pdb_context, user));
}
+static SAM_ACCOUNT *sam_account_cache = NULL;
+
BOOL pdb_getsampwnam(SAM_ACCOUNT *sam_acct, const char *username)
{
struct pdb_context *pdb_context = pdb_get_static_context(False);
@@ -879,7 +881,17 @@ BOOL pdb_getsampwnam(SAM_ACCOUNT *sam_acct, const char *username)
return False;
}
- return NT_STATUS_IS_OK(pdb_context->pdb_getsampwnam(pdb_context, sam_acct, username));
+ if (!NT_STATUS_IS_OK(pdb_context->pdb_getsampwnam(pdb_context,
+ sam_acct, username)))
+ return False;
+
+ if (sam_account_cache != NULL) {
+ pdb_free_sam(&sam_account_cache);
+ sam_account_cache = NULL;
+ }
+
+ pdb_copy_sam_account(sam_acct, &sam_account_cache);
+ return True;
}
BOOL pdb_getsampwsid(SAM_ACCOUNT *sam_acct, const DOM_SID *sid)
@@ -890,6 +902,10 @@ BOOL pdb_getsampwsid(SAM_ACCOUNT *sam_acct, const DOM_SID *sid)
return False;
}
+ if ((sam_account_cache != NULL) &&
+ (sid_equal(sid, pdb_get_user_sid(sam_account_cache))))
+ return pdb_copy_sam_account(sam_account_cache, &sam_acct);
+
return NT_STATUS_IS_OK(pdb_context->pdb_getsampwsid(pdb_context, sam_acct, sid));
}
@@ -912,6 +928,11 @@ BOOL pdb_update_sam_account(SAM_ACCOUNT *sam_acct)
return False;
}
+ if (sam_account_cache != NULL) {
+ pdb_free_sam(&sam_account_cache);
+ sam_account_cache = NULL;
+ }
+
return NT_STATUS_IS_OK(pdb_context->pdb_update_sam_account(pdb_context, sam_acct));
}
@@ -923,6 +944,11 @@ BOOL pdb_delete_sam_account(SAM_ACCOUNT *sam_acct)
return False;
}
+ if (sam_account_cache != NULL) {
+ pdb_free_sam(&sam_account_cache);
+ sam_account_cache = NULL;
+ }
+
return NT_STATUS_IS_OK(pdb_context->pdb_delete_sam_account(pdb_context, sam_acct));
}