diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-30 02:54:44 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-30 08:45:43 -0400 |
commit | 120a795da07c9a02221ca23464c28a7c6ad7de1d (patch) | |
tree | 14e0f5ab35e9397f4a1b2f5e24b8394a601aa409 /mm/mmap.c | |
parent | af2951325bd6c26cb2c91943c7b11aed53504056 (diff) | |
download | kernel_samsung_espresso10-120a795da07c9a02221ca23464c28a7c6ad7de1d.zip kernel_samsung_espresso10-120a795da07c9a02221ca23464c28a7c6ad7de1d.tar.gz kernel_samsung_espresso10-120a795da07c9a02221ca23464c28a7c6ad7de1d.tar.bz2 |
audit mmap
Normal syscall audit doesn't catch 5th argument of syscall. It also
doesn't catch the contents of userland structures pointed to be
syscall argument, so for both old and new mmap(2) ABI it doesn't
record the descriptor we are mapping. For old one it also misses
flags.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r-- | mm/mmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -28,6 +28,7 @@ #include <linux/rmap.h> #include <linux/mmu_notifier.h> #include <linux/perf_event.h> +#include <linux/audit.h> #include <asm/uaccess.h> #include <asm/cacheflush.h> @@ -1108,6 +1109,7 @@ SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len, unsigned long retval = -EBADF; if (!(flags & MAP_ANONYMOUS)) { + audit_mmap_fd(fd, flags); if (unlikely(flags & MAP_HUGETLB)) return -EINVAL; file = fget(fd); |