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path: root/fs/autofs4/dev-ioctl.c
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Diffstat (limited to 'fs/autofs4/dev-ioctl.c')
-rw-r--r--fs/autofs4/dev-ioctl.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index aa9103f8f01..9f68a37bb2b 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -221,20 +221,6 @@ static int test_by_type(struct path *path, void *p)
return ino && ino->sbi->type & *(unsigned *)p;
}
-static void autofs_dev_ioctl_fd_install(unsigned int fd, struct file *file)
-{
- struct files_struct *files = current->files;
- struct fdtable *fdt;
-
- spin_lock(&files->file_lock);
- fdt = files_fdtable(files);
- BUG_ON(fdt->fd[fd] != NULL);
- rcu_assign_pointer(fdt->fd[fd], file);
- __set_close_on_exec(fd, fdt);
- spin_unlock(&files->file_lock);
-}
-
-
/*
* Open a file descriptor on the autofs mount point corresponding
* to the given path and device number (aka. new_encode_dev(sb->s_dev)).
@@ -243,7 +229,7 @@ static int autofs_dev_ioctl_open_mountpoint(const char *name, dev_t devid)
{
int err, fd;
- fd = get_unused_fd();
+ fd = get_unused_fd_flags(O_CLOEXEC);
if (likely(fd >= 0)) {
struct file *filp;
struct path path;
@@ -257,14 +243,14 @@ static int autofs_dev_ioctl_open_mountpoint(const char *name, dev_t devid)
* corresponding to the autofs fs we want to open.
*/
- filp = dentry_open(path.dentry, path.mnt, O_RDONLY,
- current_cred());
+ filp = dentry_open(&path, O_RDONLY, current_cred());
+ path_put(&path);
if (IS_ERR(filp)) {
err = PTR_ERR(filp);
goto out;
}
- autofs_dev_ioctl_fd_install(fd, filp);
+ fd_install(fd, filp);
}
return fd;
@@ -451,8 +437,8 @@ static int autofs_dev_ioctl_requester(struct file *fp,
err = 0;
autofs4_expire_wait(path.dentry);
spin_lock(&sbi->fs_lock);
- param->requester.uid = ino->uid;
- param->requester.gid = ino->gid;
+ param->requester.uid = from_kuid_munged(current_user_ns(), ino->uid);
+ param->requester.gid = from_kgid_munged(current_user_ns(), ino->gid);
spin_unlock(&sbi->fs_lock);
}
path_put(&path);