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tcp: clear sendfile logging struct

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The sendfile black box logging struct is much smaller than the
encompassing stack specific logging union. Be sure to clear the
trailing unused memory when logging.

Reviewed by:	tuexen
Sponsored by:	Netflix, Inc.

(cherry picked from commit 3bd1e85fc13cb90853046300dcaa31d63b45ee21)
This commit is contained in:
Peter Lei 2025-04-04 22:07:09 +02:00 committed by Franco Fichtner
parent 4d2ba6d834
commit 8b88f44f84
1 changed files with 1 additions and 0 deletions
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sys/netinet/tcp_log_buf.c
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@ -2873,6 +2873,7 @@ tcp_log_sendfile(struct socket *so, off_t offset, size_t nbytes, int flags)
struct timeval tv;
tcp_log_eventspecific_t log;
memset(&log, 0, sizeof(log));
microuptime(&tv);
log.u_sf.offset = offset;
log.u_sf.length = nbytes;