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| author | Bryan Drewery <bdrewery@FreeBSD.org> | 2016-01-27 19:11:11 +0000 |
|---|---|---|
| committer | Bryan Drewery <bdrewery@FreeBSD.org> | 2016-01-27 19:11:11 +0000 |
| commit | fac4a7ac31e0f6dba8dc1dbd1469563102a6c710 (patch) | |
| tree | c52878e0ac8f96ca8c21df7e75873237ccd0ea01 /sys/dev/filemon | |
| parent | 7aebc1bce2ca5500d8c9803f88e544b940491867 (diff) | |
| download | src-fac4a7ac31e0f6dba8dc1dbd1469563102a6c710.tar.gz src-fac4a7ac31e0f6dba8dc1dbd1469563102a6c710.zip | |
Drop any previous fd when setting a new one.
Reported by: mjg
Sponsored by: EMC / Isilon Storage Division
MFC after: 2 weeks
Notes
Notes:
svn path=/head/; revision=294933
Diffstat (limited to 'sys/dev/filemon')
| -rw-r--r-- | sys/dev/filemon/filemon.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/filemon/filemon.c b/sys/dev/filemon/filemon.c index b302de9f6924..4721d0a0c45d 100644 --- a/sys/dev/filemon/filemon.c +++ b/sys/dev/filemon/filemon.c @@ -148,6 +148,9 @@ filemon_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag __unused, 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), |