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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-11-22 01:13:47 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-11-22 01:13:47 +0100 |
| commit | 002d3b6beb17d917cda26be2ec2a7e3d51e58a60 (patch) | |
| tree | eb9ea0195a9a02f9ff7155a52a65ce02159702b7 | |
| parent | 1b0c724855739a8a10275aa1d13586c7ec21bfb4 (diff) | |
eth-multiplexer: Fix interface name truncation
* eth-multiplexer/vdev.c (add_vdev): Fix terminating vdev->name string.
| -rw-r--r-- | eth-multiplexer/vdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |