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| author | Konstantin Belousov <kib@FreeBSD.org> | 2022-09-18 11:51:03 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2022-10-08 00:29:35 +0000 |
| commit | 27ec1f0833a153c4052c74e0863c556057735b26 (patch) | |
| tree | 387a1a302b39db7a91b609094bdaf4ba81e73de6 | |
| parent | 3936744da50c0f10466780305208f61542131898 (diff) | |
| download | src-27ec1f0833a153c4052c74e0863c556057735b26.tar.gz src-27ec1f0833a153c4052c74e0863c556057735b26.zip | |
msdosfs: disallow truncation to set file size past RLIMIT_FSIZE
PR: 164793
(cherry picked from commit 701b73858e3afa15d8ca2ea4aa480173ccc5960e)
| -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 86af14784f5b..b9f1b678e534 100644 --- a/sys/fs/msdosfs/msdosfs_vnops.c +++ b/sys/fs/msdosfs/msdosfs_vnops.c @@ -460,6 +460,9 @@ 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; |