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Make abstract_ip_hdr.ipid 16 bits, not 8.

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This was a mistake that was cauding later IP ID comparisons to be false
because of truncation. In particular, it could make all protocols appear
to be open when doing a -sO scan against localhost because the outgoing
packets looked like protocol replies.
This commit is contained in:
david 2011-06-14 02:29:38 +00:00
parent d7a3040644
commit 36af9da175
1 changed files with 1 additions and 1 deletions
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libnetutil/netutil.h
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@ -122,7 +122,7 @@ struct abstract_ip_hdr {
struct sockaddr_storage dst;
u8 proto; /* IPv4 proto or IPv6 next header. */
u8 ttl; /* IPv4 TTL or IPv6 hop limit. */
u8 ipid; /* IPv4 IP ID or IPv6 flow label. */
u16 ipid; /* IPv4 IP ID or IPv6 flow label. */
};
void netutil_fatal(const char *str, ...)