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authorChris Snook <csnook@redhat.com>2007-05-08 03:24:15 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 14:14:59 -0400
commit1ae7075bcd805c3aa5e8f53effc63a4562d6110e (patch)
tree76ce9da136deee264b1642169522981b5175af82 /include/linux/fs.h
parent7b8e89249ba54fb6e12358bbed7e3070fa1d1e6a (diff)
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.h1
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 @@
30#define SEEK_SET 0 /* seek relative to beginning of file */ 30#define SEEK_SET 0 /* seek relative to beginning of file */
31#define SEEK_CUR 1 /* seek relative to current file position */ 31#define SEEK_CUR 1 /* seek relative to current file position */
32#define SEEK_END 2 /* seek relative to end of file */ 32#define SEEK_END 2 /* seek relative to end of file */
33#define SEEK_MAX SEEK_END
33 34
34/* And dynamically-tunable limits and defaults: */ 35/* And dynamically-tunable limits and defaults: */
35struct files_stat_struct { 36struct files_stat_struct {