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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2004 - 2016 Red Hat, Inc.
* Copyright (C) 2005 - 2008 Novell, Inc.
*/
#ifndef __NETWORKMANAGER_UTILS_H__
#define __NETWORKMANAGER_UTILS_H__
#include "nm-core-utils.h"
#include "nm-setting-ip-config.h"
#include "platform/nm-platform.h"
/*****************************************************************************/
const char *nm_utils_get_ip_config_method (NMConnection *connection,
int addr_family);
const char *nm_utils_get_shared_wifi_permission (NMConnection *connection);
void nm_utils_complete_generic (NMPlatform *platform,
NMConnection *connection,
const char *ctype,
NMConnection *const*existing_connections,
const char *preferred_id,
const char *fallback_id_prefix,
const char *ifname_prefix,
const char *ifname,
gboolean default_enable_ipv6);
typedef gboolean (NMUtilsMatchFilterFunc) (NMConnection *connection, gpointer user_data);
NMConnection *nm_utils_match_connection (NMConnection *const*connections,
NMConnection *original,
gboolean indicated,
gboolean device_has_carrier,
gint64 default_v4_metric,
gint64 default_v6_metric,
NMUtilsMatchFilterFunc match_filter_func,
gpointer match_filter_data);
int nm_match_spec_device_by_pllink (const NMPlatformLink *pllink,
const char *match_device_type,
const char *match_dhcp_plugin,
const GSList *specs,
int no_match_value);
/*****************************************************************************/
NMPlatformRoutingRule *nm_ip_routing_rule_to_platform (const NMIPRoutingRule *rule,
NMPlatformRoutingRule *out_pl);
/*****************************************************************************/
/* during shutdown, there are two relevant timeouts. One is
* NM_SHUTDOWN_TIMEOUT_MS which is plenty of time, that we give for all
* actions to complete. Of course, during shutdown components should hurry
* to cleanup.
*
* When we initiate shutdown, we should start killing child processes
* with SIGTERM. If they don't complete within NM_SHUTDOWN_TIMEOUT_MS, we send
* SIGKILL.
*
* After NM_SHUTDOWN_TIMEOUT_MS, NetworkManager will however not yet terminate right
* away. It iterates the mainloop for another NM_SHUTDOWN_TIMEOUT_MS_WATCHDOG. This
* should give time to reap the child process (after SIGKILL).
*
* So, the maximum time we should wait before sending SIGKILL should be at most
* NM_SHUTDOWN_TIMEOUT_MS.
*/
#define NM_SHUTDOWN_TIMEOUT_MS 1500
#define NM_SHUTDOWN_TIMEOUT_MS_WATCHDOG 500
typedef enum {
/* There is no watched_obj argument, and the shutdown is delayed until the user
* explicitly calls unregister on the returned handle. */
NM_SHUTDOWN_WAIT_TYPE_HANDLE,
/* The watched_obj argument is a GObject, and shutdown is delayed until the object
* gets destroyed (or unregistered). */
NM_SHUTDOWN_WAIT_TYPE_OBJECT,
/* The watched_obj argument is a GCancellable, and shutdown is delayed until the object
* gets destroyed (or unregistered). Note that after NM_SHUTDOWN_TIMEOUT_MS, the
* cancellable will be cancelled to notify listeners about the shutdown. */
NM_SHUTDOWN_WAIT_TYPE_CANCELLABLE,
} NMShutdownWaitType;
typedef struct _NMShutdownWaitObjHandle NMShutdownWaitObjHandle;
NMShutdownWaitObjHandle *nm_shutdown_wait_obj_register_full (gpointer watched_obj,
NMShutdownWaitType wait_type,
char *msg_reason,
gboolean free_msg_reason);
static inline NMShutdownWaitObjHandle *
nm_shutdown_wait_obj_register_object_full (gpointer watched_obj,
char *msg_reason,
gboolean free_msg_reason)
{
return nm_shutdown_wait_obj_register_full (watched_obj, NM_SHUTDOWN_WAIT_TYPE_OBJECT, msg_reason, free_msg_reason);
}
#define nm_shutdown_wait_obj_register_object(watched_obj, msg_reason) nm_shutdown_wait_obj_register_object_full((watched_obj), (""msg_reason""), FALSE)
static inline NMShutdownWaitObjHandle *
nm_shutdown_wait_obj_register_handle_full (char *msg_reason,
gboolean free_msg_reason)
{
return nm_shutdown_wait_obj_register_full (NULL, NM_SHUTDOWN_WAIT_TYPE_HANDLE, msg_reason, free_msg_reason);
}
#define nm_shutdown_wait_obj_register_handle(msg_reason) nm_shutdown_wait_obj_register_handle_full((""msg_reason""), FALSE)
static inline NMShutdownWaitObjHandle *
nm_shutdown_wait_obj_register_cancellable_full (GCancellable *watched_obj,
char *msg_reason,
gboolean free_msg_reason)
{
return nm_shutdown_wait_obj_register_full (watched_obj, NM_SHUTDOWN_WAIT_TYPE_CANCELLABLE, msg_reason, free_msg_reason);
}
#define nm_shutdown_wait_obj_register_cancellable(watched_obj, msg_reason) nm_shutdown_wait_obj_register_cancellable_full((watched_obj), (""msg_reason""), FALSE)
void nm_shutdown_wait_obj_unregister (NMShutdownWaitObjHandle *handle);
/*****************************************************************************/
const char *
nm_utils_file_is_in_path (const char *abs_filename,
const char *abs_path);
/*****************************************************************************/
#endif /* __NETWORKMANAGER_UTILS_H__ */
|
