| commit | dc6de33674608f978ec29f5c2f7e3af458c06f78 | |
| author | David S. Miller <davem@sunset.davemloft.net> | |
| Thu, 20 Apr 2006 07:10:50 +0000 (20 00:10 -0700) | ||
| committer | David S. Miller <davem@sunset.davemloft.net> | |
| Thu, 20 Apr 2006 07:10:50 +0000 (20 00:10 -0700) | ||
| tree | 1b314717cdb27cf75478c13f85249f85f6997f48 | treesnapshot (tar.gz zip) |
| parent | b60b49ea6a3e1f8dcaf4148dad0daab61ab766d2 | commitdiff |
[NET]: Add skb->truesize assertion checking.
Add some sanity checking. truesize should be at least sizeof(struct
sk_buff) plus the current packet length. If not, then truesize is
seriously mangled and deserves a kernel log message.
Currently we'll do the check for release of stream socket buffers.
But we can add checks to more spots over time.
Incorporating ideas from Herbert Xu.
Signed-off-by: David S. Miller <davem@davemloft.net>
Add some sanity checking. truesize should be at least sizeof(struct
sk_buff) plus the current packet length. If not, then truesize is
seriously mangled and deserves a kernel log message.
Currently we'll do the check for release of stream socket buffers.
But we can add checks to more spots over time.
Incorporating ideas from Herbert Xu.
Signed-off-by: David S. Miller <davem@davemloft.net>
| include/linux/skbuff.h | diffblobblamehistory | |
| include/net/sock.h | diffblobblamehistory | |
| net/core/skbuff.c | diffblobblamehistory | |
| net/core/stream.c | diffblobblamehistory |