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| author | Konstantin Belousov <kib@FreeBSD.org> | 2022-09-18 11:51:03 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2022-09-24 16:41:26 +0000 |
| commit | 701b73858e3afa15d8ca2ea4aa480173ccc5960e (patch) | |
| tree | aa2843c88f5ef50b8b8e99c6ed163c82bd6d63e7 | |
| parent | 70385088cafaab3365c5243f22b8fc9c712c1fde (diff) | |
| download | src-701b73858e3afa15d8ca2ea4aa480173ccc5960e.tar.gz src-701b73858e3afa15d8ca2ea4aa480173ccc5960e.zip | |
msdosfs: disallow truncation to set file size past RLIMIT_FSIZE
PR: 164793
Reviewed by: asomers, jah, markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D36625
| -rw-r--r-- | sys/fs/msdosfs/msdosfs_vnops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/fs/msdosfs/msdosfs_vnops.c b/sys/fs/msdosfs/msdosfs_vnops.c index 8573db682698..24d63bd343a9 100644 --- a/sys/fs/msdosfs/msdosfs_vnops.c +++ b/sys/fs/msdosfs/msdosfs_vnops.c @@ -456,6 +456,9 @@ msdosfs_setattr(struct vop_setattr_args *ap) */ break; } + error = vn_rlimit_trunc(vap->va_size, td); + if (error != 0) + return (error); error = detrunc(dep, vap->va_size, 0, cred); if (error) return error; |