diff options
Diffstat (limited to 'src/ipcpd/eth/eth.c')
| -rw-r--r-- | src/ipcpd/eth/eth.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c index 9bbadf91..90143d2f 100644 --- a/src/ipcpd/eth/eth.c +++ b/src/ipcpd/eth/eth.c @@ -1106,6 +1106,10 @@ static int eth_ipcp_bootstrap(const struct ipcp_config * conf) memcpy(ifr.ifr_name, conf->dev, strlen(conf->dev)); #ifdef BUILD_ETH_DIX + if (conf->ethertype < 0x0600 || conf->ethertype == 0xFFFF) { + log_err("Invalid Ethertype."); + return -1; + } eth_data.ethertype = htons(conf->ethertype); #endif |