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authormarkm <markm@FreeBSD.org>2001-02-18 17:54:52 +0000
committermarkm <markm@FreeBSD.org>2001-02-18 17:54:52 +0000
commit3f5cb3707a0bb5bcd34b9bc46e3c3dadd7b2cb34 (patch)
treed65febbc209f91841cd247a1e9775d458c998fda /sys/net/if_ethersubr.c
parent23c92dbfc2ebcf8ce3d18a56d6bda8a27aa2cee7 (diff)
downloadFreeBSD-src-3f5cb3707a0bb5bcd34b9bc46e3c3dadd7b2cb34.zip
FreeBSD-src-3f5cb3707a0bb5bcd34b9bc46e3c3dadd7b2cb34.tar.gz
Insert entropy harvesting calls for network traffic. By
default, no entropy will be harvested.
Diffstat (limited to 'sys/net/if_ethersubr.c')
-rw-r--r--sys/net/if_ethersubr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index 94e0541..57baa21 100644
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -46,6 +46,7 @@
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
+#include <sys/random.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/sysctl.h>
@@ -474,6 +475,9 @@ recvLocal:
#endif
/* Continue with upper layer processing */
ether_demux(ifp, eh, m);
+ /* First chunk of an mbuf contains good junk */
+ if (harvest.ethernet)
+ random_harvest(m, 16, 3, 0, RANDOM_NET);
}
/*
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