diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-01-30 06:28:42 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-01-30 06:28:42 +0100 |
| commit | 3787f721c1efe19c0502dc7e429459804100757d (patch) | |
| tree | 2f13a3f87496668b131eff4025d62b8dfdf4ac2e /sys/src/cmd/cwfs | |
| parent | dbbbff89151794c838319e831254bcff6b3dbbcf (diff) | |
9p message size too small
various fileservers do not check if the message size is too small
(they subtract IOHDRSZ later from it to calculate iounit) which
can overflow.
Diffstat (limited to 'sys/src/cmd/cwfs')
| -rw-r--r-- | sys/src/cmd/cwfs/9p2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/cwfs/9p2.c b/sys/src/cmd/cwfs/9p2.c index 8c34691f5..97fafe55f 100644 --- a/sys/src/cmd/cwfs/9p2.c +++ b/sys/src/cmd/cwfs/9p2.c @@ -113,7 +113,7 @@ mkdir9p2(Dir* dir, Dentry* dentry, void* strs) static int version(Chan* chan, Fcall* f, Fcall* r) { - if(chan->protocol != nil) + if(chan->protocol != nil || f->msize < 256) return Eversion; if(f->msize < MSIZE) |