From 37b32c6faf0e0e40c65c1014df7527ececdd3f9a Mon Sep 17 00:00:00 2001 From: Nicholas Bellinger Date: Sat, 6 Jul 2013 16:48:55 -0700 Subject: [PATCH] iscsi-target: Fix tfc_tpg_auth_cit configfs length overflow This patch fixes another potential buffer overflow while processing iscsi_node_auth input for configfs attributes in v3.11 for-next TPG tfc_tpg_auth_cit context. Reported-by: Joern Engel Signed-off-by: Nicholas Bellinger --- drivers/target/iscsi/iscsi_target_configfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 88bc805e998f..b41d4786fa08 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -1081,7 +1081,7 @@ static ssize_t __iscsi_##prefix##_store_##name( \ if (!capable(CAP_SYS_ADMIN)) \ return -EPERM; \ \ - snprintf(auth->name, PAGE_SIZE, "%s", page); \ + snprintf(auth->name, sizeof(auth->name), "%s", page); \ if (!(strncmp("NULL", auth->name, 4))) \ auth->naf_flags &= ~flags; \ else \ -- 2.30.2