#include <linux/pagemap.h>
#include <linux/syscalls.h>
#include <linux/rcupdate.h>
+#include <linux/audit.h>
#include <asm/unistd.h>
asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length)
{
- return do_sys_ftruncate(fd, length, 1);
+ long ret = do_sys_ftruncate(fd, length, 1);
+ /* avoid REGPARM breakage on x86: */
+ prevent_tail_call(ret);
+ return ret;
}
/* LFS versions of truncate are only needed on 32 bit machines */
asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length)
{
- return do_sys_ftruncate(fd, length, 0);
+ long ret = do_sys_ftruncate(fd, length, 0);
+ /* avoid REGPARM breakage on x86: */
+ prevent_tail_call(ret);
+ return ret;
}
#endif
dentry = file->f_dentry;
inode = dentry->d_inode;
+ audit_inode(NULL, inode, 0);
+
err = -EROFS;
if (IS_RDONLY(inode))
goto out_putf;
file = fget(fd);
if (file) {
- error = chown_common(file->f_dentry, user, group);
+ struct dentry * dentry;
+ dentry = file->f_dentry;
+ audit_inode(NULL, dentry->d_inode, 0);
+ error = chown_common(dentry, user, group);
fput(file);
}
return error;
asmlinkage long sys_open(const char __user *filename, int flags, int mode)
{
+ long ret;
+
if (force_o_largefile())
flags |= O_LARGEFILE;
- return do_sys_open(AT_FDCWD, filename, flags, mode);
+ ret = do_sys_open(AT_FDCWD, filename, flags, mode);
+ /* avoid REGPARM breakage on x86: */
+ prevent_tail_call(ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(sys_open);
asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
int mode)
{
+ long ret;
+
if (force_o_largefile())
flags |= O_LARGEFILE;
- return do_sys_open(dfd, filename, flags, mode);
+ ret = do_sys_open(dfd, filename, flags, mode);
+ /* avoid REGPARM breakage on x86: */
+ prevent_tail_call(ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(sys_openat);