diff options
Diffstat (limited to 'src/ipcpd/eth/eth.c')
| -rw-r--r-- | src/ipcpd/eth/eth.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c index 1bbfac5b..e7a1580c 100644 --- a/src/ipcpd/eth/eth.c +++ b/src/ipcpd/eth/eth.c @@ -1242,8 +1242,13 @@ static int eth_ipcp_bootstrap(const struct ipcp_config * conf) return -1; } + if (strlen(conf->dev) >= IFNAMSIZ) { + log_err("Invalid device name: %s.", conf->dev); + return -1; + } + memset(&ifr, 0, sizeof(ifr)); - memcpy(ifr.ifr_name, conf->dev, IFNAMSIZ); + strcpy(ifr.ifr_name, conf->dev); #ifdef BUILD_ETH_DIX if (conf->ethertype < 0x0600 || conf->ethertype == 0xFFFF) { |