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| author | Chris Snook <csnook@redhat.com> | 2007-05-08 00:24:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:14:59 -0700 |
| commit | 1ae7075bcd805c3aa5e8f53effc63a4562d6110e (patch) | |
| tree | 76ce9da136deee264b1642169522981b5175af82 /include/linux/fs.h | |
| parent | 7b8e89249ba54fb6e12358bbed7e3070fa1d1e6a (diff) | |
| download | linux-1ae7075bcd805c3aa5e8f53effc63a4562d6110e.tar.gz linux-1ae7075bcd805c3aa5e8f53effc63a4562d6110e.tar.bz2 linux-1ae7075bcd805c3aa5e8f53effc63a4562d6110e.zip | |
use use SEEK_MAX to validate user lseek arguments
Add SEEK_MAX and use it to validate lseek arguments from userspace.
Signed-off-by: Chris Snook <csnook@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 020a8426e10a..986b5d5d369f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -30,6 +30,7 @@ #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ +#define SEEK_MAX SEEK_END /* And dynamically-tunable limits and defaults: */ struct files_stat_struct { |