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authorrwatson <rwatson@FreeBSD.org>2004-09-21 03:10:28 +0000
committerrwatson <rwatson@FreeBSD.org>2004-09-21 03:10:28 +0000
commit362f547d94ad5ef11ad99b154efdd7f64695adbe (patch)
treeda4d8eab9f3d58c791ea9a7dbc00b355158fe9ce /tools
parenta9e73707f3f2982981b3a5da3cadbdc761f987ef (diff)
downloadFreeBSD-src-362f547d94ad5ef11ad99b154efdd7f64695adbe.zip
FreeBSD-src-362f547d94ad5ef11ad99b154efdd7f64695adbe.tar.gz
Set default socket size for netreceive to 128k to reduce the chances
of the buffer overflowing before netreceive can be scheduled to read the packets from the socket.
Diffstat (limited to 'tools')
-rw-r--r--tools/tools/netrate/netreceive/netreceive.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/tools/netrate/netreceive/netreceive.c b/tools/tools/netrate/netreceive/netreceive.c
index e3fecc5..4a3a6f6 100644
--- a/tools/tools/netrate/netreceive/netreceive.c
+++ b/tools/tools/netrate/netreceive/netreceive.c
@@ -52,7 +52,7 @@ main(int argc, char *argv[])
struct sockaddr_in sin;
char *dummy, *packet;
long port;
- int s;
+ int s, v;
if (argc != 2)
usage();
@@ -80,6 +80,12 @@ main(int argc, char *argv[])
return (-1);
}
+ v = 128 * 1024;
+ if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, &v, sizeof(v)) < 0) {
+ perror("SO_RCVBUF");
+ return (-1);
+ }
+
if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
perror("bind");
return (-1);
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