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authorMike Frysinger <vapier@gentoo.org>2006-05-08 03:20:50 +0000
committerMike Frysinger <vapier@gentoo.org>2006-05-08 03:20:50 +0000
commit7031f62d9b750568b5e98bdb8c59c3c1a72e073d (patch)
treeb8d037a539281e7f7592e3045fa59e445495f603 /networking/udhcp/options.h
parent15fe2e11d7886d04450cabc8b40f0d396b6b6d85 (diff)
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add back in udhcp support
Diffstat (limited to 'networking/udhcp/options.h')
-rw-r--r--networking/udhcp/options.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h
new file mode 100644
index 000000000..4948bac00
--- /dev/null
+++ b/networking/udhcp/options.h
@@ -0,0 +1,38 @@
1/* options.h */
2#ifndef _OPTIONS_H
3#define _OPTIONS_H
4
5#include "packet.h"
6
7#define TYPE_MASK 0x0F
8
9enum {
10 OPTION_IP=1,
11 OPTION_IP_PAIR,
12 OPTION_STRING,
13 OPTION_BOOLEAN,
14 OPTION_U8,
15 OPTION_U16,
16 OPTION_S16,
17 OPTION_U32,
18 OPTION_S32
19};
20
21#define OPTION_REQ 0x10 /* have the client request this option */
22#define OPTION_LIST 0x20 /* There can be a list of 1 or more of these */
23
24struct dhcp_option {
25 char name[10];
26 char flags;
27 uint8_t code;
28};
29
30extern struct dhcp_option dhcp_options[];
31extern int option_lengths[];
32
33uint8_t *get_option(struct dhcpMessage *packet, int code);
34int end_option(uint8_t *optionptr);
35int add_option_string(uint8_t *optionptr, uint8_t *string);
36int add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data);
37
38#endif