diff options
| author |   deraadt <deraadt@openbsd.org> | 1996-09-02 05:01:09 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1996-09-02 05:01:09 +0000 |
| commit | a19f8807456b00b87b131cd5b5559a8720555f6a (patch) | |
| tree | 5501e4f9866d91fdf0c7442242510d9e1ed58b9f /lib/libc/rpc/clnt_tcp.c | |
| parent | do not leak byname; this needs a complete rewrite (diff) | |
| download | wireguard-openbsd-a19f8807456b00b87b131cd5b5559a8720555f6a.tar.xz wireguard-openbsd-a19f8807456b00b87b131cd5b5559a8720555f6a.zip | |
perturb xid further. confuse the world
Diffstat (limited to 'lib/libc/rpc/clnt_tcp.c')
| -rw-r--r-- | lib/libc/rpc/clnt_tcp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libc/rpc/clnt_tcp.c b/lib/libc/rpc/clnt_tcp.c index e8c65ecabf0..a67673edd0e 100644 --- a/lib/libc/rpc/clnt_tcp.c +++ b/lib/libc/rpc/clnt_tcp.c @@ -28,7 +28,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: clnt_tcp.c,v 1.7 1996/08/20 23:47:37 deraadt Exp $"; +static char *rcsid = "$OpenBSD: clnt_tcp.c,v 1.8 1996/09/02 05:01:09 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ /* @@ -119,6 +119,10 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz) register struct ct_data *ct; struct timeval now; struct rpc_msg call_msg; + static u_int32_t disrupt; + + if (disrupt == 0) + disrupt = (u_int32_t)raddr; h = (CLIENT *)mem_alloc(sizeof(*h)); if (h == NULL) { @@ -179,7 +183,7 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz) * Initialize call message */ (void)gettimeofday(&now, (struct timezone *)0); - call_msg.rm_xid = getpid() ^ now.tv_sec ^ now.tv_usec; + call_msg.rm_xid = (++disrupt) ^ getpid() ^ now.tv_sec ^ now.tv_usec; call_msg.rm_direction = CALL; call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; call_msg.rm_call.cb_prog = prog; |