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| author | Erwan Velu <erwanaliasr1@gmail.com> | 2012-05-29 21:45:47 +0200 |
|---|---|---|
| committer | Erwan Velu <erwanaliasr1@gmail.com> | 2012-05-29 21:45:47 +0200 |
| commit | 39b84929805d8ea62a2876d1741c32a62fa29229 (patch) | |
| tree | c308b28880719e13c505bef0731dfe6ea86eb62e /com32/include | |
| parent | 871650dd981da850bc05eae6de7471b3069926e9 (diff) | |
| parent | 2c2c75abc360c4803902f3effa84a28746e34fde (diff) | |
| download | syslinux-39b84929805d8ea62a2876d1741c32a62fa29229.tar.gz syslinux-39b84929805d8ea62a2876d1741c32a62fa29229.tar.xz syslinux-39b84929805d8ea62a2876d1741c32a62fa29229.zip | |
Merge branch 'master' of git://git.zytor.com/syslinux/syslinux
Diffstat (limited to 'com32/include')
| -rw-r--r-- | com32/include/dhcp.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/com32/include/dhcp.h b/com32/include/dhcp.h new file mode 100644 index 00000000..afef9242 --- /dev/null +++ b/com32/include/dhcp.h @@ -0,0 +1,40 @@ +#ifndef DHCP_H +#define DHCP_H + +#include <inttypes.h> + +struct dhcp_option { + void *data; + int len; +}; + +struct dhcp_packet { + uint8_t op; /* 0 */ + uint8_t htype; /* 1 */ + uint8_t hlen; /* 2 */ + uint8_t hops; /* 3 */ + uint32_t xid; /* 4 */ + uint16_t secs; /* 8 */ + uint16_t flags; /* 10 */ + uint32_t ciaddr; /* 12 */ + uint32_t yiaddr; /* 16 */ + uint32_t siaddr; /* 20 */ + uint32_t giaddr; /* 24 */ + uint8_t chaddr[16]; /* 28 */ + uint8_t sname[64]; /* 44 */ + uint8_t file[128]; /* 108 */ + uint32_t magic; /* 236 */ + uint8_t options[4]; /* 240 */ +}; + +#define DHCP_VENDOR_MAGIC 0x63825363 + +int dhcp_pack_packet(void *packet, size_t *len, + const struct dhcp_option opt[256]); + +int dhcp_unpack_packet(const void *packet, size_t len, + struct dhcp_option opt[256]); + +#endif /* DHCP_H */ + + |