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authorSzabolcs Nagy <nsz@port70.net>2014-02-25 00:28:31 +0100
committerSzabolcs Nagy <nsz@port70.net>2014-02-25 00:28:31 +0100
commitd82db8550a2fc7ec573b28073317532ec7ca873e (patch)
tree6bd873d706fd55a005962b0df232af7f3f444c71
parentfb5a2ef8dfd9d5b7686865ec6bafe33398ec452f (diff)
downloadmusl-d82db8550a2fc7ec573b28073317532ec7ca873e.tar.gz
in.h: new IP_MTU_DISCOVER mode IP_PMTUDISC_INTERFACE
introduced in linux v3.13, 482fc6094afad572a4ea1fd722e7b11ca72022a0 to mitigate dns cache poisoning via fragmentation
-rw-r--r--include/netinet/in.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/netinet/in.h b/include/netinet/in.h
index 2e25afeb..ee6e19fb 100644
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -217,6 +217,7 @@ uint16_t ntohs(uint16_t);
#define IP_PMTUDISC_WANT 1
#define IP_PMTUDISC_DO 2
#define IP_PMTUDISC_PROBE 3
+#define IP_PMTUDISC_INTERFACE 4
#define IP_DEFAULT_MULTICAST_TTL 1
#define IP_DEFAULT_MULTICAST_LOOP 1