Author: bdrewery
Date: Wed Jan 27 19:11:11 2016
New Revision: 294933
URL: https://svnweb.freebsd.org/changeset/base/294933
Log:
Drop any previous fd when setting a new one.
Reported by: mjg
Sponsored by: EMC / Isilon Storage Division
MFC after: 2 weeks
Modified:
head/sys/dev/filemon/filemon.c
Modified: head/sys/dev/filemon/filemon.c
==============================================================================
--- head/sys/dev/filemon/filemon.c Wed Jan 27 18:12:42 2016
(r294932)
+++ head/sys/dev/filemon/filemon.c Wed Jan 27 19:11:11 2016
(r294933)
@@ -148,6 +148,9 @@ filemon_ioctl(struct cdev *dev, u_long c
switch (cmd) {
/* Set the output file descriptor. */
case FILEMON_SET_FD:
+ if (filemon->fp != NULL)
+ fdrop(filemon->fp, td);
+
error = fget_write(td, *(int *)data,
#if __FreeBSD_version >= 900041
cap_rights_init(&rights, CAP_PWRITE),
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