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(parent: b575156) | patch
IMA: use unsigned int instead of long for counters
authorEric Paris <eparis@redhat.com>
Mon, 25 Oct 2010 18:41:32 +0000 (14:41 -0400)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 26 Oct 2010 18:37:18 +0000 (11:37 -0700)
commit497f32337073a2da102c49a53779097b5394711b
tree203cbcd3f9462737d872e24fb2c847ce9a69de45tree | snapshot
parentb575156dafef208415ff0842c392733d16d4ccf1commit | diff
IMA: use unsigned int instead of long for counters

Currently IMA uses 2 longs in struct inode.  To save space (and as it
seems impossible to overflow 32 bits) we switch these to unsigned int.
The switch to unsigned does require slightly different checks for
underflow, but it isn't complex.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
security/integrity/ima/ima.h diff | blob | history
security/integrity/ima/ima_iint.c diff | blob | history
security/integrity/ima/ima_main.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu Natty kernel