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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-11-22 01:15:25 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-11-22 01:15:25 +0100
commit7ac6140af72307e147cb31e4d14d2a5a35887e29 (patch)
tree93e91b88ca64c068c6ed8549ba5b34eaa8674166
parent002d3b6beb17d917cda26be2ec2a7e3d51e58a60 (diff)
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;
-rw-r--r--acpi/acpifs.c3
1 files changed, 2 insertions, 1 deletions
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;