diff options
Diffstat (limited to 'kernel/fs/cifs')
| -rw-r--r-- | kernel/fs/cifs/cifsfs.c | 6 | ||||
| -rw-r--r-- | kernel/fs/cifs/ioctl.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/kernel/fs/cifs/cifsfs.c b/kernel/fs/cifs/cifsfs.c index 0a9fb6b53..6a1119e87 100644 --- a/kernel/fs/cifs/cifsfs.c +++ b/kernel/fs/cifs/cifsfs.c @@ -394,17 +394,17 @@ cifs_show_options(struct seq_file *s, struct dentry *root) struct sockaddr *srcaddr; srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr; - seq_printf(s, ",vers=%s", tcon->ses->server->vals->version_string); + seq_show_option(s, "vers", tcon->ses->server->vals->version_string); cifs_show_security(s, tcon->ses); cifs_show_cache_flavor(s, cifs_sb); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER) seq_puts(s, ",multiuser"); else if (tcon->ses->user_name) - seq_printf(s, ",username=%s", tcon->ses->user_name); + seq_show_option(s, "username", tcon->ses->user_name); if (tcon->ses->domainName) - seq_printf(s, ",domain=%s", tcon->ses->domainName); + seq_show_option(s, "domain", tcon->ses->domainName); if (srcaddr->sa_family != AF_UNSPEC) { struct sockaddr_in *saddr4; diff --git a/kernel/fs/cifs/ioctl.c b/kernel/fs/cifs/ioctl.c index 8b7898b76..64a9bca97 100644 --- a/kernel/fs/cifs/ioctl.c +++ b/kernel/fs/cifs/ioctl.c @@ -67,6 +67,12 @@ static long cifs_ioctl_clone(unsigned int xid, struct file *dst_file, goto out_drop_write; } + if (src_file.file->f_op->unlocked_ioctl != cifs_ioctl) { + rc = -EBADF; + cifs_dbg(VFS, "src file seems to be from a different filesystem type\n"); + goto out_fput; + } + if ((!src_file.file->private_data) || (!dst_file->private_data)) { rc = -EBADF; cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n"); |