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
|
/*
* dhcpcd - DHCP client daemon
* Copyright (c) 2006-2012 Roy Marples <roy@marples.name>
* All rights reserved
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef IF_OPTIONS_H
#define IF_OPTIONS_H
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <getopt.h>
#include <limits.h>
/* Don't set any optional arguments here so we retain POSIX
* compatibility with getopt */
#define IF_OPTS "abc:de:f:gh:i:kl:m:no:pqr:s:t:u:v:wxy:z:ABC:DEF:GHI:JKLO:Q:S:TUVW:X:Z:"
#define DEFAULT_TIMEOUT 0 /* keep retrying forever... */
#define DEFAULT_REBOOT 5
#define HOSTNAME_MAX_LEN 250 /* 255 - 3 (FQDN) - 2 (DNS enc) */
#define VENDORCLASSID_MAX_LEN 255
#define CLIENTID_MAX_LEN 48
#define USERCLASS_MAX_LEN 255
#define VENDOR_MAX_LEN 255
#define DHCPCD_ARP (1ULL << 0)
#define DHCPCD_RELEASE (1ULL << 1)
#define DHCPCD_DOMAIN (1ULL << 2)
#define DHCPCD_GATEWAY (1ULL << 3)
#define DHCPCD_STATIC (1ULL << 4)
#define DHCPCD_DEBUG (1ULL << 5)
#define DHCPCD_LASTLEASE (1ULL << 7)
#define DHCPCD_INFORM (1ULL << 8)
#define DHCPCD_REQUEST (1ULL << 9)
#define DHCPCD_IPV4LL (1ULL << 10)
#define DHCPCD_DUID (1ULL << 11)
#define DHCPCD_PERSISTENT (1ULL << 12)
#define DHCPCD_DAEMONISE (1ULL << 14)
#define DHCPCD_DAEMONISED (1ULL << 15)
#define DHCPCD_TEST (1ULL << 16)
#define DHCPCD_MASTER (1ULL << 17)
#define DHCPCD_HOSTNAME (1ULL << 18)
#define DHCPCD_CLIENTID (1ULL << 19)
#define DHCPCD_LINK (1ULL << 20)
#define DHCPCD_QUIET (1ULL << 21)
#define DHCPCD_BACKGROUND (1ULL << 22)
#define DHCPCD_VENDORRAW (1ULL << 23)
#define DHCPCD_TIMEOUT_IPV4LL (1ULL << 24)
#define DHCPCD_WAITIP (1ULL << 25)
#define DHCPCD_WAITUP (1ULL << 26)
#define DHCPCD_CSR_WARNED (1ULL << 27)
#define DHCPCD_XID_HWADDR (1ULL << 28)
#define DHCPCD_BROADCAST (1ULL << 29)
#define DHCPCD_DUMPLEASE (1ULL << 30)
#define DHCPCD_IPV6RS (1ULL << 31)
#define DHCPCD_IPV6RA_REQRDNSS (1ULL << 32)
extern const struct option cf_options[];
struct if_options {
int metric;
uint8_t requestmask[256 / 8];
uint8_t requiremask[256 / 8];
uint8_t nomask[256 / 8];
uint8_t dstmask[256 / 8];
uint32_t leasetime;
time_t timeout;
time_t reboot;
unsigned long long options;
struct in_addr req_addr;
struct in_addr req_mask;
struct rt *routes;
char **config;
char **environ;
char script[PATH_MAX];
char hostname[HOSTNAME_MAX_LEN + 1]; /* We don't store the length */
int fqdn;
uint8_t vendorclassid[VENDORCLASSID_MAX_LEN + 2];
char clientid[CLIENTID_MAX_LEN + 2];
uint8_t userclass[USERCLASS_MAX_LEN + 2];
uint8_t vendor[VENDOR_MAX_LEN + 2];
size_t blacklist_len;
in_addr_t *blacklist;
size_t whitelist_len;
in_addr_t *whitelist;
size_t arping_len;
in_addr_t *arping;
char *fallback;
};
struct if_options *read_config(const char *,
const char *, const char *, const char *);
int add_options(struct if_options *, int, char **);
void free_options(struct if_options *);
#endif
|
