From 7ac6140af72307e147cb31e4d14d2a5a35887e29 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 22 Nov 2020 01:15:25 +0100 Subject: acpi: Fix table name truncation * acpi/acpifs.c (create_dir_entry): Fix terminating entry->name string. diff --git a/eth-multiplexer/vdev.c b/eth-multiplexer/vdev.c index 367623d9..c76cfbfd 100644 --- a/eth-multiplexer/vdev.c +++ b/eth-multiplexer/vdev.c @@ -139,7 +139,8 @@ add_vdev (char *name, size_t size) vdev->dev_port = ports_get_right (vdev); ports_port_deref (vdev); - strncpy (vdev->name, name, IFNAMSIZ); + strncpy (vdev->name, name, IFNAMSIZ-1); + vdev->name[IFNAMSIZ-1] = '\0'; vdev->if_header_size = ETH_HLEN; vdev->if_mtu = ETH_MTU; vdev->if_header_format = HDR_ETHERNET; --- acpi/acpifs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/acpi/acpifs.c b/acpi/acpifs.c index e779e0f9..2b5fbc00 100644 --- a/acpi/acpifs.c +++ b/acpi/acpifs.c @@ -39,7 +39,8 @@ create_dir_entry (char *name, struct acpi_table *t, { uint16_t parent_num_entries; - strncpy (entry->name, name, NAME_SIZE); + strncpy (entry->name, name, NAME_SIZE-1); + entry->name[NAME_SIZE-1] = '\0'; entry->acpitable = t; entry->parent = parent; entry->stat = stat; -- cgit v1.2.3