diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/smbfs/ioctl.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'fs/smbfs/ioctl.c')
-rw-r--r-- | fs/smbfs/ioctl.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/smbfs/ioctl.c b/fs/smbfs/ioctl.c new file mode 100644 index 000000000000..dbae1f8ea26f --- /dev/null +++ b/fs/smbfs/ioctl.c | |||
@@ -0,0 +1,67 @@ | |||
1 | /* | ||
2 | * ioctl.c | ||
3 | * | ||
4 | * Copyright (C) 1995, 1996 by Volker Lendecke | ||
5 | * Copyright (C) 1997 by Volker Lendecke | ||
6 | * | ||
7 | * Please add a note about your changes to smbfs in the ChangeLog file. | ||
8 | */ | ||
9 | |||
10 | #include <linux/errno.h> | ||
11 | #include <linux/fs.h> | ||
12 | #include <linux/ioctl.h> | ||
13 | #include <linux/time.h> | ||
14 | #include <linux/mm.h> | ||
15 | #include <linux/highuid.h> | ||
16 | #include <linux/net.h> | ||
17 | |||
18 | #include <linux/smb_fs.h> | ||
19 | #include <linux/smb_mount.h> | ||
20 | |||
21 | #include <asm/uaccess.h> | ||
22 | |||
23 | #include "proto.h" | ||
24 | |||
25 | int | ||
26 | smb_ioctl(struct inode *inode, struct file *filp, | ||
27 | unsigned int cmd, unsigned long arg) | ||
28 | { | ||
29 | struct smb_sb_info *server = server_from_inode(inode); | ||
30 | struct smb_conn_opt opt; | ||
31 | int result = -EINVAL; | ||
32 | |||
33 | switch (cmd) { | ||
34 | uid16_t uid16; | ||
35 | uid_t uid32; | ||
36 | case SMB_IOC_GETMOUNTUID: | ||
37 | SET_UID(uid16, server->mnt->mounted_uid); | ||
38 | result = put_user(uid16, (uid16_t __user *) arg); | ||
39 | break; | ||
40 | case SMB_IOC_GETMOUNTUID32: | ||
41 | SET_UID(uid32, server->mnt->mounted_uid); | ||
42 | result = put_user(uid32, (uid_t __user *) arg); | ||
43 | break; | ||
44 | |||
45 | case SMB_IOC_NEWCONN: | ||
46 | /* arg is smb_conn_opt, or NULL if no connection was made */ | ||
47 | if (!arg) { | ||
48 | result = 0; | ||
49 | smb_lock_server(server); | ||
50 | server->state = CONN_RETRIED; | ||
51 | printk(KERN_ERR "Connection attempt failed! [%d]\n", | ||
52 | server->conn_error); | ||
53 | smbiod_flush(server); | ||
54 | smb_unlock_server(server); | ||
55 | break; | ||
56 | } | ||
57 | |||
58 | result = -EFAULT; | ||
59 | if (!copy_from_user(&opt, (void __user *)arg, sizeof(opt))) | ||
60 | result = smb_newconn(server, &opt); | ||
61 | break; | ||
62 | default: | ||
63 | break; | ||
64 | } | ||
65 | |||
66 | return result; | ||
67 | } | ||