dhcp.c File Reference

#include "syshead.h"
#include "dhcp.h"
#include "socket.h"
#include "error.h"
#include "memdbg.h"

Include dependency graph for dhcp.c:

Go to the source code of this file.

Functions
static int	get_dhcp_message_type (const struct dhcp *dhcp, const int optlen)
static in_addr_t	do_extract (struct dhcp *dhcp, int optlen)
in_addr_t	dhcp_extract_router_msg (struct buffer *ipbuf)

Function Documentation

dhcp_extract_router_msg()

in_addr_t dhcp_extract_router_msg

(

struct buffer *

ipbuf

)

Definition at line 149 of file dhcp.c.

References BLEN, BOOTPC_PORT, BOOTPS_PORT, BOOTREPLY, BPTR, openvpn_udphdr::check, D_ROUTE, openvpn_iphdr::daddr, openvpn_udphdr::dest, dhcp_full::dhcp, DHCPACK, DHCPOFFER, do_extract(), gc_free(), gc_new(), get_dhcp_message_type(), dhcp_full::ip, ip_checksum(), msg, dhcp::op, OPENVPN_IPPROTO_UDP, print_in_addr_t(), openvpn_iphdr::protocol, openvpn_iphdr::saddr, openvpn_udphdr::source, and dhcp_full::udp.

Referenced by process_ip_header().

do_extract()

static in_addr_t do_extract ( struct dhcp *  dhcp, int  optlen  )

static

Definition at line 77 of file dhcp.c.

References DHCP_END, DHCP_PAD, and DHCP_ROUTER.

Referenced by dhcp_extract_router_msg().

get_dhcp_message_type()

static int get_dhcp_message_type ( const struct dhcp *  dhcp, const int  optlen  )

static

Definition at line 37 of file dhcp.c.

References DHCP_END, DHCP_MSG_TYPE, and DHCP_PAD.

Referenced by dhcp_extract_router_msg().