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| author | glebius <glebius@FreeBSD.org> | 2012-09-09 09:46:48 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2012-09-09 09:46:48 +0000 |
| commit | 8705cd0c254164c2eed65073d7b2214a0cf4214a (patch) | |
| tree | 893f8dc9388640443e9ed63e9a469dfd114072bc /lib/libc/stdio/fwprintf.c | |
| parent | f5e507e8ae007ce01e4ca8982f550a03715460ac (diff) | |
| download | FreeBSD-src-8705cd0c254164c2eed65073d7b2214a0cf4214a.zip FreeBSD-src-8705cd0c254164c2eed65073d7b2214a0cf4214a.tar.gz | |
For UDP transport set IP_RECVDSTADDR sockopt on the socket, and provide
IP_SENDSRCADDR control with datagram message we reply with. This makes
bsnmpd reply from exactly same address that request was sent to, thus
successfully bypassing stateful firewalls or other kinds of strict checking.
PR: bin/171279
Diffstat (limited to 'lib/libc/stdio/fwprintf.c')
0 files changed, 0 insertions, 0 deletions
