[PATCH net-next 2/8] be2net: replace strcpy with strlcpy
From: Sathya Perla <hidden>
Date: 2014-09-12 12:06:48
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Vasundhara Volam <redacted> Replace strcpy with strlcpy, as it avoids a possible buffer overflow. Signed-off-by: Sathya Perla <redacted> --- drivers/net/ethernet/emulex/benet/be_cmds.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index d6685ab..8bb6fd9 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c@@ -1770,8 +1770,10 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter) if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); - strcpy(adapter->fw_ver, resp->firmware_version_string); - strcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string); + strlcpy(adapter->fw_ver, resp->firmware_version_string, + sizeof(adapter->fw_ver)); + strlcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string, + sizeof(adapter->fw_on_flash)); } err: spin_unlock_bh(&adapter->mcc_lock);
@@ -2209,7 +2211,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, be_dws_cpu_to_le(ctxt, sizeof(req->context)); req->write_offset = cpu_to_le32(data_offset); - strcpy(req->object_name, obj_name); + strlcpy(req->object_name, obj_name, sizeof(req->object_name)); req->descriptor_count = cpu_to_le32(1); req->buf_len = cpu_to_le32(data_size); req->addr_low = cpu_to_le32((cmd->dma +
@@ -2262,7 +2264,7 @@ int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name) OPCODE_COMMON_DELETE_OBJECT, sizeof(*req), wrb, NULL); - strcpy(req->object_name, obj_name); + strlcpy(req->object_name, obj_name, sizeof(req->object_name)); status = be_mcc_notify_wait(adapter); err:
--
1.7.1