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
|
/* SPDX-License-Identifier: GPL-2.0+ */
#pragma once
/*
* Copyright © 2003 Greg Kroah-Hartman <greg@kroah.com>
*/
#include <sys/param.h>
#include <sys/sysmacros.h>
#include <sys/types.h>
#include "sd-device.h"
#include "sd-netlink.h"
#include "hashmap.h"
#include "label.h"
#include "libudev-private.h"
#include "macro.h"
#include "strv.h"
#include "util.h"
struct udev_event {
sd_device *dev;
sd_device *dev_parent;
sd_device *dev_db_clone;
char *name;
char *program_result;
mode_t mode;
uid_t uid;
gid_t gid;
Hashmap *seclabel_list;
Hashmap *run_list;
usec_t exec_delay_usec;
usec_t birth_usec;
sd_netlink *rtnl;
unsigned builtin_run;
unsigned builtin_ret;
bool inotify_watch;
bool inotify_watch_final;
bool group_set;
bool group_final;
bool owner_set;
bool owner_final;
bool mode_set;
bool mode_final;
bool name_final;
bool devlink_final;
bool run_final;
};
typedef enum ResolveNameTiming {
RESOLVE_NAME_NEVER,
RESOLVE_NAME_LATE,
RESOLVE_NAME_EARLY,
_RESOLVE_NAME_TIMING_MAX,
_RESOLVE_NAME_TIMING_INVALID = -1,
} ResolveNameTiming;
/* udev-rules.c */
struct udev_rules;
struct udev_rules *udev_rules_new(ResolveNameTiming resolve_name_timing);
struct udev_rules *udev_rules_unref(struct udev_rules *rules);
bool udev_rules_check_timestamp(struct udev_rules *rules);
int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event,
usec_t timeout_usec,
Hashmap *properties_list);
int udev_rules_apply_static_dev_perms(struct udev_rules *rules);
ResolveNameTiming resolve_name_timing_from_string(const char *s) _pure_;
const char *resolve_name_timing_to_string(ResolveNameTiming i) _const_;
static inline usec_t udev_warn_timeout(usec_t timeout_usec) {
return DIV_ROUND_UP(timeout_usec, 3);
}
/* udev-event.c */
struct udev_event *udev_event_new(sd_device *dev, usec_t exec_delay_usec, sd_netlink *rtnl);
struct udev_event *udev_event_free(struct udev_event *event);
ssize_t udev_event_apply_format(struct udev_event *event,
const char *src, char *dest, size_t size,
bool replace_whitespace);
int udev_event_spawn(struct udev_event *event,
usec_t timeout_usec,
bool accept_failure,
const char *cmd, char *result, size_t ressize);
int udev_event_execute_rules(struct udev_event *event,
usec_t timeout_usec,
Hashmap *properties_list,
struct udev_rules *rules);
void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec);
/* Cleanup functions */
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_event*, udev_event_free);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_rules*, udev_rules_unref);
|
