diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2008-12-08 23:58:31 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2008-12-08 23:58:31 +0100 |
| commit | 1f5834262c91d835414b538857b67e058a1c1dac (patch) | |
| tree | 2c399462a8d2f8e4a454a2d11fe50483b6f6f33a /include | |
| parent | 63c3ae0f664ea7045446c4117646f767a5ccd647 (diff) | |
| download | conntrack-tools-1f5834262c91d835414b538857b67e058a1c1dac.tar.gz conntrack-tools-1f5834262c91d835414b538857b67e058a1c1dac.zip | |
parse: strict attribute size checking
This patch adds strict attribute size checking. This is good to
detect corrupted or malformed messages.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/network.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/network.h b/include/network.h index 96a0185..9098e5c 100644 --- a/include/network.h +++ b/include/network.h @@ -161,6 +161,8 @@ struct netattr { x->nta_attr = ntohs(x->nta_attr); \ }) +#define NTA_SIZE(len) NTA_ALIGN(sizeof(struct netattr)) + len + #define NTA_DATA(x) \ (void *)(((char *)x) + NTA_ALIGN(sizeof(struct netattr))) |