blob: d21629ae5c89f79a3e993055646a467352917b6c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/slab.h>
#include <linux/mm.h>
#include "user_config.h"
#include "../transport_ipc.h"
struct ksmbd_user *ksmbd_login_user(const char *account)
{
struct ksmbd_login_response *resp;
struct ksmbd_user *user = NULL;
resp = ksmbd_ipc_login_request(account);
if (!resp)
return NULL;
if (!(resp->status & KSMBD_USER_FLAG_OK))
goto out;
user = ksmbd_alloc_user(resp);
out:
kvfree(resp);
return user;
}
struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp)
{
struct ksmbd_user *user = NULL;
user = kmalloc(sizeof(struct ksmbd_user), GFP_KERNEL);
if (!user)
return NULL;
user->name = kstrdup(resp->account, GFP_KERNEL);
user->flags = resp->status;
user->gid = resp->gid;
user->uid = resp->uid;
user->passkey_sz = resp->hash_sz;
user->passkey = kmalloc(resp->hash_sz, GFP_KERNEL);
if (user->passkey)
memcpy(user->passkey, resp->hash, resp->hash_sz);
if (!user->name || !user->passkey) {
kfree(user->name);
kfree(user->passkey);
kfree(user);
user = NULL;
}
return user;
}
void ksmbd_free_user(struct ksmbd_user *user)
{
ksmbd_ipc_logout_request(user->name);
kfree(user->name);
kfree(user->passkey);
kfree(user);
}
int ksmbd_anonymous_user(struct ksmbd_user *user)
{
if (user->name[0] == '\0')
return 1;
return 0;
}
|
