icmp_proto.c File Reference

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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)

Function Documentation

static uint16_t cksum ( void *  addr, ssize_t  len  )

static

Definition at line 44 of file icmp_proto.c.

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

static

Definition at line 257 of file icmp_proto.c.

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

static

Definition at line 302 of file icmp_proto.c.

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

static

Definition at line 274 of file icmp_proto.c.

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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 313 of file icmp_proto.c.

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int print_packet

(

void *

pck

)

Definition at line 72 of file icmp_proto.c.

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static ssize_t resolve_arp ( void *  arp )

static

Definition at line 111 of file icmp_proto.c.

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

static

Definition at line 150 of file icmp_proto.c.

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

static

Definition at line 128 of file icmp_proto.c.

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

static

Definition at line 193 of file icmp_proto.c.

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

static

Definition at line 169 of file icmp_proto.c.

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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 207 of file icmp_proto.c.

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