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PR/44514: Andrey Simonenko: Buffer underflow in RPC library for non-blocking

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TCP sockets
This commit is contained in:
christos 2011-02-04 17:38:15 +00:00
parent 4a4722163b
commit 41ed061fdf
1 changed files with 4 additions and 3 deletions
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7
lib/libc/rpc/svc_vc.c
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@ -1,4 +1,4 @@
/* $NetBSD: svc_vc.c,v 1.23 2011/02/04 17:36:54 christos Exp $ */
/* $NetBSD: svc_vc.c,v 1.24 2011/02/04 17:38:15 christos Exp $ */
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
@ -35,7 +35,7 @@
static char *sccsid = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";
static char *sccsid = "@(#)svc_tcp.c 2.2 88/08/01 4.0 RPCSRC";
#else
__RCSID("$NetBSD: svc_vc.c,v 1.23 2011/02/04 17:36:54 christos Exp $");
__RCSID("$NetBSD: svc_vc.c,v 1.24 2011/02/04 17:38:15 christos Exp $");
#endif
#endif
@ -583,7 +583,7 @@ write_vc(caddr_t xprtp, caddr_t buf, int len)
cd->strm_stat = XPRT_DIED;
return -1;
}
if (cd->nonblock && i != cnt) {
if (cd->nonblock) {
/*
* For non-blocking connections, do not
* take more than 2 seconds writing the
@ -597,6 +597,7 @@ write_vc(caddr_t xprtp, caddr_t buf, int len)
return -1;
}
}
i = 0;
}
}
return len;