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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
#include <string.h>
#include <log/log.h>
#include <types/types.h>
#include <talloc/talloc.h>
#include "platform.h"
void *platform_ctx;
static struct platform *platform;
static struct config *config;
static void dump_config(struct config *config)
{
unsigned int i;
pb_log("configuration:\n");
if (config->autoboot_enabled)
pb_log(" autoboot: enabled, %d sec\n",
config->autoboot_timeout_sec);
else
pb_log(" autoboot: disabled\n");
if (config->network.n_interfaces || config->network.n_dns_servers)
pb_log(" network configuration:\n");
for (i = 0; i < config->network.n_interfaces; i++) {
struct interface_config *ifconf =
config->network.interfaces[i];
pb_log(" interface %02x:%02x:%02x:%02x:%02x:%02x\n",
ifconf->hwaddr[0], ifconf->hwaddr[1],
ifconf->hwaddr[2], ifconf->hwaddr[3],
ifconf->hwaddr[4], ifconf->hwaddr[5]);
if (ifconf->ignore) {
pb_log(" ignore\n");
continue;
}
if (ifconf->method == CONFIG_METHOD_DHCP) {
pb_log(" dhcp\n");
} else if (ifconf->method == CONFIG_METHOD_STATIC) {
pb_log(" static:\n");
pb_log(" ip: %s\n", ifconf->static_config.address);
pb_log(" gw: %s\n", ifconf->static_config.gateway);
}
}
for (i = 0; i < config->network.n_dns_servers; i++)
pb_log(" dns server %s\n", config->network.dns_servers[i]);
}
void config_set_defaults(struct config *config)
{
config->autoboot_enabled = true;
config->autoboot_timeout_sec = 10;
config->network.interfaces = NULL;
config->network.n_interfaces = 0;
config->network.dns_servers = NULL;
config->network.n_dns_servers = 0;
config->n_boot_priorities = 2;
config->boot_priorities = talloc_array(config, struct boot_priority,
config->n_boot_priorities);
config->boot_priorities[0].type = DEVICE_TYPE_NETWORK;
config->boot_priorities[0].priority = 2;
config->boot_priorities[1].type = DEVICE_TYPE_DISK;
config->boot_priorities[1].priority = 1;
}
int platform_init(void *ctx)
{
extern struct platform *__start_platforms, *__stop_platforms;
struct platform **p;
platform_ctx = talloc_new(ctx);
for (p = &__start_platforms; p < &__stop_platforms; p++) {
if (!(*p)->probe(*p, platform_ctx))
continue;
platform = *p;
break;
}
config = talloc(platform_ctx, struct config);
config_set_defaults(config);
if (platform) {
pb_log("Detected platform type: %s\n", platform->name);
if (platform->load_config)
platform->load_config(platform, config);
} else {
pb_log("No platform type detected, some platform-specific "
"functionality will be disabled\n");
}
dump_config(config);
return 0;
}
const struct platform *platform_get(void)
{
return platform;
}
int config_set(struct config *newconfig)
{
int rc;
if (!platform || !platform->save_config)
return -1;
if (newconfig == config)
return 0;
pb_log("new configuration data received\n");
dump_config(newconfig);
rc = platform->save_config(platform, newconfig);
if (!rc)
config = talloc_steal(platform_ctx, newconfig);
else
pb_log("error saving new configuration; changes lost\n");
return rc;
}
/* A non-exported function to allow the test infrastructure to initialise
* (and change) the configuration variables */
struct parser_test;
struct config __attribute__((unused)) *test_config_init(
struct parser_test *test);
struct config *test_config_init(struct parser_test *test)
{
config = talloc(test, struct config);
config_set_defaults(config);
return config;
}
const struct config *config_get(void)
{
return config;
}
void config_set_autoboot(bool autoboot_enabled)
{
config->autoboot_enabled = autoboot_enabled;
pb_log("set autoboot: %s\n",
config->autoboot_enabled ? "enabled" : "disabled");
}
int platform_fini(void)
{
talloc_free(platform_ctx);
return 0;
}
|
