diff options
Diffstat (limited to 'arch/sandbox/cpu/eth-raw-os.c')
-rw-r--r-- | arch/sandbox/cpu/eth-raw-os.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/eth-raw-os.c b/arch/sandbox/cpu/eth-raw-os.c index b76a7319aee..ab64f6e2109 100644 --- a/arch/sandbox/cpu/eth-raw-os.c +++ b/arch/sandbox/cpu/eth-raw-os.c @@ -76,6 +76,10 @@ static int _raw_packet_start(const char *ifname, unsigned char *ethmac, printf("Failed to set promiscuous mode: %d %s\n" "Falling back to the old \"flags\" way...\n", errno, strerror(errno)); + if (strlen(ifname) >= IFNAMSIZ) { + printf("Interface name %s is too long.\n", ifname); + return -EINVAL; + } strncpy(ifr.ifr_name, ifname, IFNAMSIZ); if (ioctl(priv->sd, SIOCGIFFLAGS, &ifr) < 0) { printf("Failed to read flags: %d %s\n", errno, @@ -194,7 +198,8 @@ int sandbox_eth_raw_os_send(void *packet, int length, addr.sin_family = AF_INET; addr.sin_port = udph->source; addr.sin_addr.s_addr = iph->saddr; - retval = bind(priv->local_bind_sd, &addr, sizeof(addr)); + retval = bind(priv->local_bind_sd, (struct sockaddr *)&addr, + sizeof(addr)); if (retval < 0) printf("Failed to bind: %d %s\n", errno, strerror(errno)); |