diff options
| author | Damien Miller <djm@mindrot.org> | 2002-06-26 11:14:25 +0200 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2002-06-26 11:14:25 +0200 |
| commit | 468cd716a54ac1fb85d24e6d270d824e460267b2 (patch) | |
| tree | bae5aaf08c284977040b159556500fdd6733b2bf /buffer.c | |
| parent | - (djm) OpenBSD CVS Sync (diff) | |
| download | openssh-468cd716a54ac1fb85d24e6d270d824e460267b2.tar.xz openssh-468cd716a54ac1fb85d24e6d270d824e460267b2.zip | |
- markus@cvs.openbsd.org 2002/06/26 08:54:18
[buffer.c]
limit append to 1MB and buffers to 10MB
Diffstat (limited to 'buffer.c')
| -rw-r--r-- | buffer.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -12,7 +12,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: buffer.c,v 1.15 2002/01/18 18:14:17 stevesk Exp $"); +RCSID("$OpenBSD: buffer.c,v 1.16 2002/06/26 08:54:18 markus Exp $"); #include "xmalloc.h" #include "buffer.h" @@ -71,6 +71,9 @@ buffer_append_space(Buffer *buffer, u_int len) { void *p; + if (len > 0x100000) + fatal("buffer_append_space: len %u not supported", len); + /* If the buffer is empty, start using it from the beginning. */ if (buffer->offset == buffer->end) { buffer->offset = 0; @@ -96,6 +99,9 @@ restart: } /* Increase the size of the buffer and retry. */ buffer->alloc += len + 32768; + if (buffer->alloc > 0xa00000) + fatal("buffer_append_space: alloc %u not supported", + buffer->alloc); buffer->buf = xrealloc(buffer->buf, buffer->alloc); goto restart; /* NOTREACHED */ |