#include <linux/string.h>
#include <linux/mm.h>
#include <linux/file.h>
-#include <linux/smp_lock.h>
#include <linux/quotaops.h>
#include <linux/fsnotify.h>
#include <linux/module.h>
newattrs.ia_valid |= ATTR_FILE;
}
+ /* Remove suid/sgid on truncate too */
+ newattrs.ia_valid |= should_remove_suid(dentry);
+
mutex_lock(&dentry->d_inode->i_mutex);
err = notify_change(dentry, &newattrs);
mutex_unlock(&dentry->d_inode->i_mutex);
/*
* Find an empty file descriptor entry, and mark it busy.
*/
-int get_unused_fd(void)
+int get_unused_fd_flags(int flags)
{
struct files_struct * files = current->files;
int fd, error;
repeat:
fdt = files_fdtable(files);
- fd = find_next_zero_bit(fdt->open_fds->fds_bits,
- fdt->max_fdset,
+ fd = find_next_zero_bit(fdt->open_fds->fds_bits, fdt->max_fds,
files->next_fd);
/*
}
FD_SET(fd, fdt->open_fds);
- FD_CLR(fd, fdt->close_on_exec);
+ if (flags & O_CLOEXEC)
+ FD_SET(fd, fdt->close_on_exec);
+ else
+ FD_CLR(fd, fdt->close_on_exec);
files->next_fd = fd + 1;
#if 1
/* Sanity check */
return error;
}
+int get_unused_fd(void)
+{
+ return get_unused_fd_flags(0);
+}
+
EXPORT_SYMBOL(get_unused_fd);
static void __put_unused_fd(struct files_struct *files, unsigned int fd)
int fd = PTR_ERR(tmp);
if (!IS_ERR(tmp)) {
- fd = get_unused_fd();
+ fd = get_unused_fd_flags(flags);
if (fd >= 0) {
struct file *f = do_filp_open(dfd, tmp, flags, mode);
if (IS_ERR(f)) {