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| author | Timo Teräs <timo.teras@iki.fi> | 2010-08-20 15:04:28 +0300 |
|---|---|---|
| committer | Timo Teräs <timo.teras@iki.fi> | 2010-08-20 15:05:21 +0300 |
| commit | d9500f762a4c986fe5cfac8c69eb7fd8eb4e34c2 (patch) | |
| tree | e36004b4a0b7eb2f15110738103ef624d441e4d2 /main/ipsec-tools/70-rcvbuf-size.patch | |
| parent | 72157cb0ed81d9cedbcfa01bc7a734aa45f3dce1 (diff) | |
| download | aports-d9500f762a4c986fe5cfac8c69eb7fd8eb4e34c2.tar.bz2 aports-d9500f762a4c986fe5cfac8c69eb7fd8eb4e34c2.tar.xz | |
main/ipsec-tools: add a patch to modify receive buffer size
this fixing behaviour on long backbuffer of packets to start
dropping packets instead of processing them late.
Diffstat (limited to 'main/ipsec-tools/70-rcvbuf-size.patch')
| -rw-r--r-- | main/ipsec-tools/70-rcvbuf-size.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/main/ipsec-tools/70-rcvbuf-size.patch b/main/ipsec-tools/70-rcvbuf-size.patch new file mode 100644 index 0000000000..34e295decf --- /dev/null +++ b/main/ipsec-tools/70-rcvbuf-size.patch @@ -0,0 +1,33 @@ +Index: src/racoon/isakmp.c +=================================================================== +RCS file: /cvsroot/src/crypto/dist/ipsec-tools/src/racoon/isakmp.c,v +retrieving revision 1.60 +diff -u -r1.60 isakmp.c +--- a/src/racoon/isakmp.c 3 Sep 2009 09:29:07 -0000 1.60 ++++ b/src/racoon/isakmp.c 20 Aug 2010 11:59:20 -0000 +@@ -1579,6 +1579,7 @@ + #ifdef ENABLE_NATT + int option = -1; + #endif ++ int rcvSize = 16384; + + /* warn if wildcard address - should we forbid this? */ + switch (addr->sa_family) { +@@ -1706,6 +1707,17 @@ + goto err; + } + ++ /* set receive buffer size - shouldn't be too large otherwise ++ * we can acommodate too long backbuffer of packets and not ++ * able to handle any packets in real time */ ++ if (setsockopt(fd, SOL_SOCKET, SO_RCVBUF, ++ (void*) &rcvSize, sizeof(rcvSize)) < 0) { ++ plog(LLV_ERROR, LOCATION, NULL, ++ "failed to set SO_RCVBUF size (%s).\n", ++ strerror(errno)); ++ /* soft-error, continue even if this failed */ ++ } ++ + if (setsockopt_bypass(fd, addr->sa_family) < 0) + goto err; + |