summaryrefslogtreecommitdiff
path: root/src/mm-filter.h
blob: 6c38568d907564424b51ef0be0cd80cbf9faaead (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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details:
 *
 * Copyright (C) 2017 Aleksander Morgado <aleksander@aleksander.es>
 */

#ifndef MM_FILTER_H
#define MM_FILTER_H

#include <glib-object.h>
#include <gio/gio.h>

#include "mm-device.h"
#include "mm-kernel-device.h"

#define MM_TYPE_FILTER            (mm_filter_get_type ())
#define MM_FILTER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_FILTER, MMFilter))
#define MM_FILTER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_FILTER, MMFilterClass))
#define MM_IS_FILTER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_FILTER))
#define MM_IS_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), MM_TYPE_FILTER))
#define MM_FILTER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_FILTER, MMFilterClass))

#define MM_FILTER_ENABLED_RULES "enabled-rules" /* construct-only */

typedef struct _MMFilterPrivate MMFilterPrivate;

typedef struct {
    GObject          parent;
    MMFilterPrivate *priv;
} MMFilter;

typedef struct {
    GObjectClass parent;
} MMFilterClass;

GType mm_filter_get_type (void);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (MMFilter, g_object_unref)

typedef enum { /*< underscore_name=mm_filter_rule >*/
    MM_FILTER_RULE_NONE                  = 0,
    MM_FILTER_RULE_EXPLICIT_WHITELIST    = 1 << 0,
    MM_FILTER_RULE_EXPLICIT_BLACKLIST    = 1 << 1,
    MM_FILTER_RULE_PLUGIN_WHITELIST      = 1 << 2,
    MM_FILTER_RULE_QRTR                  = 1 << 3,
    MM_FILTER_RULE_VIRTUAL               = 1 << 4,
    MM_FILTER_RULE_NET                   = 1 << 5,
    MM_FILTER_RULE_USBMISC               = 1 << 6,
    MM_FILTER_RULE_RPMSG                 = 1 << 7,
    MM_FILTER_RULE_WWAN                  = 1 << 8,
    MM_FILTER_RULE_TTY                   = 1 << 9,
    MM_FILTER_RULE_TTY_PLATFORM_DRIVER   = 1 << 10,
    MM_FILTER_RULE_TTY_DRIVER            = 1 << 11,
    MM_FILTER_RULE_TTY_ACM_INTERFACE     = 1 << 12,
    MM_FILTER_RULE_TTY_WITH_NET          = 1 << 13,
    MM_FILTER_RULE_TTY_DEFAULT_FORBIDDEN = 1 << 14,
} MMFilterRule;

/* This is a stricter policy which will only automatically probe device ports
 * if they are allowed by any of the automatic whitelist rules. */
#define MM_FILTER_POLICY_STRICT             \
    (MM_FILTER_RULE_EXPLICIT_WHITELIST    | \
     MM_FILTER_RULE_EXPLICIT_BLACKLIST    | \
     MM_FILTER_RULE_PLUGIN_WHITELIST      | \
     MM_FILTER_RULE_QRTR                  | \
     MM_FILTER_RULE_VIRTUAL               | \
     MM_FILTER_RULE_NET                   | \
     MM_FILTER_RULE_USBMISC               | \
     MM_FILTER_RULE_RPMSG                 | \
     MM_FILTER_RULE_WWAN                  | \
     MM_FILTER_RULE_TTY                   | \
     MM_FILTER_RULE_TTY_PLATFORM_DRIVER   | \
     MM_FILTER_RULE_TTY_DRIVER            | \
     MM_FILTER_RULE_TTY_ACM_INTERFACE     | \
     MM_FILTER_RULE_TTY_WITH_NET          | \
     MM_FILTER_RULE_TTY_DEFAULT_FORBIDDEN)

/* This policy only allows using device ports explicitly whitelisted via
 * udev rules. i.e. ModemManager won't do any kind of automatic probing. */
#define MM_FILTER_POLICY_WHITELIST_ONLY MM_FILTER_RULE_EXPLICIT_WHITELIST

/* The strict policy has all supported rules */
#define MM_FILTER_RULE_ALL MM_FILTER_POLICY_STRICT

MMFilter *mm_filter_new (MMFilterRule   enabled_rules,
                         GError       **error);

gboolean mm_filter_port (MMFilter        *self,
                         MMKernelDevice  *port,
                         gboolean         manual_scan);

gboolean mm_filter_device_and_port (MMFilter       *self,
                                    MMDevice       *device,
                                    MMKernelDevice *port);

void     mm_filter_register_plugin_whitelist_tag        (MMFilter    *self,
                                                         const gchar *tag);
void     mm_filter_register_plugin_whitelist_vendor_id  (MMFilter    *self,
                                                         guint16      vid);
void     mm_filter_register_plugin_whitelist_product_id (MMFilter    *self,
                                                         guint16      vid,
                                                         guint16      pid);

gboolean mm_filter_check_rule_enabled (MMFilter     *self,
                                       MMFilterRule  rule);

#endif /* MM_FILTER_H */