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io.c: fix reads from uninitialized memory

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This commit is contained in:
Pavel Tvrdík 2016-01-27 12:14:46 +01:00
parent d82987d12e
commit 966ca6143b
1 changed files with 3 additions and 2 deletions
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5
sysdep/unix/io.c
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@ -1204,7 +1204,7 @@ sk_setup(sock *s)
if (s->iface) if (s->iface)
{ {
#ifdef SO_BINDTODEVICE #ifdef SO_BINDTODEVICE
struct ifreq ifr; struct ifreq ifr = {};
strcpy(ifr.ifr_name, s->iface->name); strcpy(ifr.ifr_name, s->iface->name);
if (setsockopt(s->fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr)) < 0) if (setsockopt(s->fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr)) < 0)
ERR("SO_BINDTODEVICE"); ERR("SO_BINDTODEVICE");
@ -1564,7 +1564,8 @@ sk_sendmsg(sock *s)
{ {
struct iovec iov = {s->tbuf, s->tpos - s->tbuf}; struct iovec iov = {s->tbuf, s->tpos - s->tbuf};
byte cmsg_buf[CMSG_TX_SPACE]; byte cmsg_buf[CMSG_TX_SPACE];
sockaddr dst; bzero(cmsg_buf, sizeof(cmsg_buf));
sockaddr dst = {};
sockaddr_fill(&dst, fam_to_af[s->fam], s->daddr, s->iface, s->dport); sockaddr_fill(&dst, fam_to_af[s->fam], s->daddr, s->iface, s->dport);