diff options
| author | Tom Cosgrove <tom@cvs.openbsd.org> | 2005-03-01 14:24:34 +0000 |
|---|---|---|
| committer | Tom Cosgrove <tom@cvs.openbsd.org> | 2005-03-01 14:24:34 +0000 |
| commit | e177759a416ea6ef09860382e66d9a3afc94a7fe (patch) | |
| tree | 8892a63a25752b48fbc1612e09876ab2fff64c3b /sys/msdosfs/denode.h | |
| parent | ea6860c8fa6e53eac4959352c39b2a1447bbbab6 (diff) | |
The maximum file size on MS-DOS filesystems is 4 GB - 1 byte, so
don't bother trying to write files bigger than this. Just return
EFBIG to caller, rather than panic()ing later.
Closes PR 4090. Assistance from otto@, tested by OP and moritz@;
thanks.
ok tedu@ deraadt@
Diffstat (limited to 'sys/msdosfs/denode.h')
| -rw-r--r-- | sys/msdosfs/denode.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/msdosfs/denode.h b/sys/msdosfs/denode.h index 14b7ccbab0d..827433ac702 100644 --- a/sys/msdosfs/denode.h +++ b/sys/msdosfs/denode.h @@ -1,4 +1,4 @@ -/* $OpenBSD: denode.h,v 1.17 2004/05/14 04:05:05 tedu Exp $ */ +/* $OpenBSD: denode.h,v 1.18 2005/03/01 14:24:33 tom Exp $ */ /* $NetBSD: denode.h,v 1.24 1997/10/17 11:23:39 ws Exp $ */ /*- @@ -178,6 +178,9 @@ struct denode { */ #define WIN_MAXLEN 255 +/* Maximum size of a file on a FAT filesystem */ +#define MSDOSFS_FILESIZE_MAX 0xFFFFFFFFLL + /* * Transfer directory entries between internal and external form. * dep is a struct denode * (internal form), |