Commit 0506eb01 authored by Eugene Crosser's avatar Eugene Crosser Committed by David S. Miller

iucv: prevent information leak in iucv_message

Initialize storage for the future IUCV header that will be included
in the transmitted packet. Some of the header fields are unused with
HiperSockets transport, and will contain data left from some other
functions.
Signed-off-by: default avatarEugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: default avatarUrsula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: default avatarThomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5241c2d7
...@@ -1031,7 +1031,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg, ...@@ -1031,7 +1031,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk); struct iucv_sock *iucv = iucv_sk(sk);
struct sk_buff *skb; struct sk_buff *skb;
struct iucv_message txmsg; struct iucv_message txmsg = {0};
struct cmsghdr *cmsg; struct cmsghdr *cmsg;
int cmsg_done; int cmsg_done;
long timeo; long timeo;
......
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