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
|
/***
This file is part of systemd.
Copyright 2007-2012 Kay Sievers <kay@vrfy.org>
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include "udev.h"
static bool initialized;
static const struct udev_builtin *builtins[] = {
#ifdef HAVE_BLKID
[UDEV_BUILTIN_BLKID] = &udev_builtin_blkid,
#endif
[UDEV_BUILTIN_BTRFS] = &udev_builtin_btrfs,
[UDEV_BUILTIN_HWDB] = &udev_builtin_hwdb,
[UDEV_BUILTIN_INPUT_ID] = &udev_builtin_input_id,
[UDEV_BUILTIN_KEYBOARD] = &udev_builtin_keyboard,
#ifdef HAVE_KMOD
[UDEV_BUILTIN_KMOD] = &udev_builtin_kmod,
#endif
[UDEV_BUILTIN_NET_ID] = &udev_builtin_net_id,
[UDEV_BUILTIN_PATH_ID] = &udev_builtin_path_id,
[UDEV_BUILTIN_USB_ID] = &udev_builtin_usb_id,
};
void udev_builtin_init(struct udev *udev) {
unsigned int i;
if (initialized)
return;
for (i = 0; i < ELEMENTSOF(builtins); i++)
if (builtins[i]->init)
builtins[i]->init(udev);
initialized = true;
}
void udev_builtin_exit(struct udev *udev) {
unsigned int i;
if (!initialized)
return;
for (i = 0; i < ELEMENTSOF(builtins); i++)
if (builtins[i]->exit)
builtins[i]->exit(udev);
initialized = false;
}
bool udev_builtin_validate(struct udev *udev) {
unsigned int i;
for (i = 0; i < ELEMENTSOF(builtins); i++)
if (builtins[i]->validate && builtins[i]->validate(udev))
return true;
return false;
}
void udev_builtin_list(struct udev *udev) {
unsigned int i;
for (i = 0; i < ELEMENTSOF(builtins); i++)
fprintf(stderr, " %-14s %s\n", builtins[i]->name, builtins[i]->help);
}
const char *udev_builtin_name(enum udev_builtin_cmd cmd) {
return builtins[cmd]->name;
}
bool udev_builtin_run_once(enum udev_builtin_cmd cmd) {
return builtins[cmd]->run_once;
}
enum udev_builtin_cmd udev_builtin_lookup(const char *command) {
char name[UTIL_PATH_SIZE];
enum udev_builtin_cmd i;
char *pos;
strscpy(name, sizeof(name), command);
pos = strchr(name, ' ');
if (pos)
pos[0] = '\0';
for (i = 0; i < ELEMENTSOF(builtins); i++)
if (streq(builtins[i]->name, name))
return i;
return UDEV_BUILTIN_MAX;
}
int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test) {
char arg[UTIL_PATH_SIZE];
int argc;
char *argv[128];
/* we need '0' here to reset the internal state */
optind = 0;
strscpy(arg, sizeof(arg), command);
udev_build_argv(udev_device_get_udev(dev), arg, &argc, argv);
return builtins[cmd]->cmd(dev, argc, argv, test);
}
int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val) {
struct udev_list_entry *entry;
entry = udev_device_add_property(dev, key, val);
/* store in db, skip private keys */
if (key[0] != '.')
udev_list_entry_set_num(entry, true);
if (test)
printf("%s=%s\n", key, val);
return 0;
}
|
