icmp_proto.c File Reference

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Macros
#define	GET_HEADER(out, hdr, src, off)

Functions
static uint16_t	cksum (void *addr, ssize_t len)
int	print_packet (void *pck)
static ssize_t	resolve_arp (void *arp)
static ssize_t	resolve_eth_arp (struct ether_arp *eth_arp, void *eth_arp_resp, uint8_t ip_addr[4])
static ssize_t	resolve_eth (struct ether_header *eth, void *eth_resp)
static ssize_t	resolve_ip (struct iphdr *ip, void *ip_resp, uint8_t ip_addr[4])
static ssize_t	resolve_icmp (struct icmphdr *icmp, void *icmp_resp)
int	resolve_packet (void *in_pck, ssize_t in_size, void *out_pck, uint32_t *out_size, uint8_t ip_addr[4])
static ssize_t	generate_eth (struct ether_header *eh, uint8_t hw_daddr[6])
static ssize_t	generate_ip (struct iphdr *ip, uint8_t saddr[4], uint8_t daddr[4])
static ssize_t	generate_icmp (struct icmphdr *icmp, uint32_t seq)
int	generate_packet (void *pck, uint32_t *size, uint8_t saddr[4], uint8_t daddr[4], uint8_t hw_daddr[6], uint32_t seq)
int	generate_packet2 (void *pck, uint32_t *size, uint8_t saddr[4], uint8_t daddr[4], uint8_t hw_daddr[6], uint32_t seq, icmpr_flow_mode_t mode)
int	resolve_packet2 (void *pck, uint32_t *size, uint8_t ip_addr[4])
int	resolve_packet3 (void **pck_, uint32_t *size, uint8_t ip_addr[4])

Macro Definition Documentation

GET_HEADER

#define GET_HEADER	(		out,
			hdr,
			src,
			off
	)

Value:

do {    \
                                        out = (hdr*)(src + off); \
                                        off += sizeof (hdr); \
                                } while (0)

Definition at line 375 of file icmp_proto.c.

Function Documentation

cksum()

static uint16_t cksum ( void *  addr, ssize_t  len  )

static

Definition at line 45 of file icmp_proto.c.

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generate_eth()

static ssize_t generate_eth ( struct ether_header *  eh, uint8_t  hw_daddr[6]  )

static

Definition at line 258 of file icmp_proto.c.

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generate_icmp()

static ssize_t generate_icmp ( struct icmphdr *  icmp, uint32_t  seq  )

static

Definition at line 303 of file icmp_proto.c.

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generate_ip()

static ssize_t generate_ip ( struct iphdr *  ip, uint8_t  saddr[4], uint8_t  daddr[4]  )

static

Definition at line 275 of file icmp_proto.c.

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generate_packet()

int generate_packet	(	void *	pck,
		uint32_t *	size,
		uint8_t	saddr[4],
		uint8_t	daddr[4],
		uint8_t	hw_daddr[6],
		uint32_t	seq
	)

Definition at line 314 of file icmp_proto.c.

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generate_packet2()

int generate_packet2	(	void *	pck,
		uint32_t *	size,
		uint8_t	saddr[4],
		uint8_t	daddr[4],
		uint8_t	hw_daddr[6],
		uint32_t	seq,
		icmpr_flow_mode_t	mode
	)

Definition at line 343 of file icmp_proto.c.

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print_packet()

int print_packet

(

void *

pck

)

Definition at line 73 of file icmp_proto.c.

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resolve_arp()

static ssize_t resolve_arp ( void *  arp )

static

Definition at line 112 of file icmp_proto.c.

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resolve_eth()

static ssize_t resolve_eth ( struct ether_header *  eth, void *  eth_resp  )

static

Definition at line 151 of file icmp_proto.c.

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resolve_eth_arp()

static ssize_t resolve_eth_arp ( struct ether_arp *  eth_arp, void *  eth_arp_resp, uint8_t  ip_addr[4]  )

static

Definition at line 129 of file icmp_proto.c.

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resolve_icmp()

static ssize_t resolve_icmp ( struct icmphdr *  icmp, void *  icmp_resp  )

static

Definition at line 194 of file icmp_proto.c.

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resolve_ip()

static ssize_t resolve_ip ( struct iphdr *  ip, void *  ip_resp, uint8_t  ip_addr[4]  )

static

Definition at line 170 of file icmp_proto.c.

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resolve_packet()

int resolve_packet	(	void *	in_pck,
		ssize_t	in_size,
		void *	out_pck,
		uint32_t *	out_size,
		uint8_t	ip_addr[4]
	)

Definition at line 208 of file icmp_proto.c.

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resolve_packet2()

int resolve_packet2	(	void *	pck,
		uint32_t *	size,
		uint8_t	ip_addr[4]
	)

Definition at line 381 of file icmp_proto.c.

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resolve_packet3()

int resolve_packet3	(	void **	pck_,
		uint32_t *	size,
		uint8_t	ip_addr[4]
	)

Definition at line 458 of file icmp_proto.c.

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