@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2009, 2010, 2012, 2013, 2014 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2012, 2013, 2014, 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -130,6 +130,7 @@ ovs_pcap_write_header(FILE *file)
ph.snaplen = 1518;
ph.network = 1; /* Ethernet */
ignore(fwrite(&ph, sizeof ph, 1, file));
+ fflush(file);
}
int
@@ -202,6 +203,7 @@ ovs_pcap_write(FILE *file, struct dp_packet *buf)
prh.orig_len = dp_packet_size(buf);
ignore(fwrite(&prh, sizeof prh, 1, file));
ignore(fwrite(dp_packet_data(buf), dp_packet_size(buf), 1, file));
+ fflush(file);
}
struct tcp_key {
This makes the pcap files written by netdev-dummy up-to-date even if one kills the process with a signal. This could be a performance hit if the pcap file writer were to be used in some kind of performance critical situation, but so far it's only used in netdev-dummy, which is just for testing. Signed-off-by: Ben Pfaff <blp@nicira.com> --- lib/pcap-file.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)