version 1.1.2.2, 2013/06/25 09:22:10
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version 1.4.12.3, 2016/08/15 13:17:41
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Line 10
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Line 10
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#include <assert.h> |
#include <assert.h> |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/param.h> |
#include <sys/param.h> |
#include <sys/limits.h> |
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#include <sys/socket.h> |
#include <sys/socket.h> |
#include <sys/ioctl.h> |
#include <sys/ioctl.h> |
#include <sys/mman.h> |
#include <sys/mman.h> |
#include <net/if.h> |
#include <net/if.h> |
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#ifndef __linux__ |
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#include <sys/limits.h> |
#include <net/bpf.h> |
#include <net/bpf.h> |
#include <machine/atomic.h> |
#include <machine/atomic.h> |
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#else |
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#include <linux/if_ether.h> |
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#endif |
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#ifdef __FreeBSD__ |
#ifdef __FreeBSD__ |
#include <net/ethernet.h> |
#include <net/ethernet.h> |
Line 61 static void *
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Line 65 static void *
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ShowPkt(void *buffer) |
ShowPkt(void *buffer) |
{ |
{ |
char Proto = 0, szStr[BUFSIZ], szLine[BUFSIZ], szWrk[BUFSIZ], szShow[USHRT_MAX] = { 0 }; |
char Proto = 0, szStr[BUFSIZ], szLine[BUFSIZ], szWrk[BUFSIZ], szShow[USHRT_MAX] = { 0 }; |
struct bpf_hdr *bpf = buffer; | #ifndef __linux__ |
#ifdef __FreeBSD__ |
#ifdef __FreeBSD__ |
struct bpf_zbuf_header *bzh = buffer; |
struct bpf_zbuf_header *bzh = buffer; |
struct icmphdr *icmp; |
struct icmphdr *icmp; |
Line 69 ShowPkt(void *buffer)
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Line 73 ShowPkt(void *buffer)
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#ifdef __OpenBSD__ |
#ifdef __OpenBSD__ |
struct icmp *icmp; |
struct icmp *icmp; |
#endif |
#endif |
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struct ether_header *eth; |
struct ether_header *eth; |
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#else |
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struct icmphdr *icmp; |
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struct ethhdr *eth; |
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#endif |
struct ip *ip; |
struct ip *ip; |
struct ip6_hdr *ipv6; |
struct ip6_hdr *ipv6; |
struct arphdr *arp; |
struct arphdr *arp; |
Line 78 ShowPkt(void *buffer)
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Line 87 ShowPkt(void *buffer)
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assert(buffer); |
assert(buffer); |
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#ifdef __FreeBSD__ | #ifndef __linux__ |
snprintf(szLine, BUFSIZ, "#Packet length: %d\n>>> Ethernet ...\n", flg ? bzh->bzh_kernel_len : bpf->bh_datalen); | eth = (struct ether_header *) buffer; |
strlcat(szShow, szLine, USHRT_MAX); | |
eth = (struct ether_header *) (buffer + (flg ? bzh->bzh_kernel_len : bpf->bh_hdrlen)); | |
#else | |
snprintf(szLine, BUFSIZ, "#Packet length: %d\n>>> Ethernet ...\n", bpf->bh_datalen); | |
strlcat(szShow, szLine, USHRT_MAX); | |
eth = (struct ether_header *) (buffer + bpf->bh_hdrlen); | |
#endif | |
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switch (ntohs(eth->ether_type)) { |
switch (ntohs(eth->ether_type)) { |
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#else |
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#define ETHERTYPE_ARP 0x0806 |
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#define ETHERTYPE_IP 0x0800 |
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#define ETHERTYPE_IPV6 0x86dd |
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#define ETHER_HDR_LEN sizeof(struct ethhdr) |
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eth = (struct ethhdr *) buffer; |
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switch (ntohs(eth->h_proto)) { |
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#endif |
case ETHERTYPE_ARP: |
case ETHERTYPE_ARP: |
strlcpy(szWrk, "(ARP)", sizeof szWrk); |
strlcpy(szWrk, "(ARP)", sizeof szWrk); |
break; |
break; |
Line 101 ShowPkt(void *buffer)
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Line 113 ShowPkt(void *buffer)
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default: |
default: |
memset(szWrk, 0, sizeof szWrk); |
memset(szWrk, 0, sizeof szWrk); |
} |
} |
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#ifndef __linux__ |
snprintf(szStr, BUFSIZ, "%02x:%02x:%02x:%02x:%02x:%02x", eth->ether_shost[0], eth->ether_shost[1], |
snprintf(szStr, BUFSIZ, "%02x:%02x:%02x:%02x:%02x:%02x", eth->ether_shost[0], eth->ether_shost[1], |
eth->ether_shost[2], eth->ether_shost[3], eth->ether_shost[4], eth->ether_shost[5]); |
eth->ether_shost[2], eth->ether_shost[3], eth->ether_shost[4], eth->ether_shost[5]); |
snprintf(szLine, BUFSIZ, "ether_type: %04x%s, src_mac: %s, ", ntohs(eth->ether_type), szWrk, szStr); |
snprintf(szLine, BUFSIZ, "ether_type: %04x%s, src_mac: %s, ", ntohs(eth->ether_type), szWrk, szStr); |
strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
snprintf(szStr, BUFSIZ, "%02x:%02x:%02x:%02x:%02x:%02x", eth->ether_dhost[0], eth->ether_dhost[1], |
snprintf(szStr, BUFSIZ, "%02x:%02x:%02x:%02x:%02x:%02x", eth->ether_dhost[0], eth->ether_dhost[1], |
eth->ether_dhost[2], eth->ether_dhost[3], eth->ether_dhost[4], eth->ether_dhost[5]); |
eth->ether_dhost[2], eth->ether_dhost[3], eth->ether_dhost[4], eth->ether_dhost[5]); |
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#else |
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snprintf(szStr, BUFSIZ, "%02x:%02x:%02x:%02x:%02x:%02x", eth->h_source[0], eth->h_source[1], |
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eth->h_source[2], eth->h_source[3], eth->h_source[4], eth->h_source[5]); |
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snprintf(szLine, BUFSIZ, "ether_type: %04x%s, src_mac: %s, ", ntohs(eth->h_proto), szWrk, szStr); |
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strlcat(szShow, szLine, USHRT_MAX); |
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snprintf(szStr, BUFSIZ, "%02x:%02x:%02x:%02x:%02x:%02x", eth->h_dest[0], eth->h_dest[1], |
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eth->h_dest[2], eth->h_dest[3], eth->h_dest[4], eth->h_dest[5]); |
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#endif |
snprintf(szLine, BUFSIZ, "dst_mac: %s\n", szStr); |
snprintf(szLine, BUFSIZ, "dst_mac: %s\n", szStr); |
strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
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#ifndef __linux__ |
switch (ntohs(eth->ether_type)) { |
switch (ntohs(eth->ether_type)) { |
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#else |
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#define ARPOP_REVREQUEST 3 |
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#define ARPOP_REVREPLY 4 |
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#define ARPOP_INVREQUEST 8 |
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#define ARPOP_INVREPLY 9 |
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#define IPV6_FLOWLABEL_MASK 0x000fffff |
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switch (ntohs(eth->h_proto)) { |
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#endif |
case ETHERTYPE_ARP: |
case ETHERTYPE_ARP: |
arp = (struct arphdr*) (((caddr_t) eth) + ETHER_HDR_LEN); |
arp = (struct arphdr*) (((caddr_t) eth) + ETHER_HDR_LEN); |
strlcat(szShow, "\t>>> ARP ...\n", USHRT_MAX); |
strlcat(szShow, "\t>>> ARP ...\n", USHRT_MAX); |
Line 179 ShowPkt(void *buffer)
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Line 210 ShowPkt(void *buffer)
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break; |
break; |
} |
} |
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#ifndef __linux__ |
if (Proto && (ntohs(eth->ether_type) == ETHERTYPE_IP || ntohs(eth->ether_type) == ETHERTYPE_IPV6)) |
if (Proto && (ntohs(eth->ether_type) == ETHERTYPE_IP || ntohs(eth->ether_type) == ETHERTYPE_IPV6)) |
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#else |
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if (Proto && (ntohs(eth->h_proto) == ETHERTYPE_IP || ntohs(eth->h_proto) == ETHERTYPE_IPV6)) |
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#endif |
switch (Proto) { |
switch (Proto) { |
case IPPROTO_TCP: |
case IPPROTO_TCP: |
strlcat(szShow, "\t\t>>> TCP ...\n", USHRT_MAX); |
strlcat(szShow, "\t\t>>> TCP ...\n", USHRT_MAX); |
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#ifndef __linux__ |
if (ntohs(eth->ether_type) == ETHERTYPE_IPV6) |
if (ntohs(eth->ether_type) == ETHERTYPE_IPV6) |
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#else |
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if (ntohs(eth->h_proto) == ETHERTYPE_IPV6) |
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#endif |
tcp = (struct tcphdr*) (((caddr_t) ipv6) + sizeof(struct ip6_hdr)); |
tcp = (struct tcphdr*) (((caddr_t) ipv6) + sizeof(struct ip6_hdr)); |
else |
else |
tcp = (struct tcphdr*) (((caddr_t) ip) + sizeof(struct ip)); |
tcp = (struct tcphdr*) (((caddr_t) ip) + sizeof(struct ip)); |
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#ifndef __linux__ |
snprintf(szLine, BUFSIZ, "\t\tsrc_port: %d, dst_port: %d, seq: %u, ack: %u\n", |
snprintf(szLine, BUFSIZ, "\t\tsrc_port: %d, dst_port: %d, seq: %u, ack: %u\n", |
ntohs(tcp->th_sport), ntohs(tcp->th_dport), tcp->th_seq, tcp->th_ack); |
ntohs(tcp->th_sport), ntohs(tcp->th_dport), tcp->th_seq, tcp->th_ack); |
strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
Line 210 ShowPkt(void *buffer)
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Line 250 ShowPkt(void *buffer)
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strlcat(szWrk, "|CWR", sizeof szWrk); |
strlcat(szWrk, "|CWR", sizeof szWrk); |
snprintf(szLine, BUFSIZ, "\t\toff: %s, win: %d, urp: %04x, cksum: %04x\n", |
snprintf(szLine, BUFSIZ, "\t\toff: %s, win: %d, urp: %04x, cksum: %04x\n", |
szWrk, ntohs(tcp->th_win), ntohs(tcp->th_urp), ntohs(tcp->th_sum)); |
szWrk, ntohs(tcp->th_win), ntohs(tcp->th_urp), ntohs(tcp->th_sum)); |
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#else |
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snprintf(szLine, BUFSIZ, "\t\tsrc_port: %d, dst_port: %d, seq: %u, ack: %u\n", |
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ntohs(tcp->source), ntohs(tcp->dest), tcp->seq, tcp->ack); |
strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
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snprintf(szWrk, BUFSIZ, "%d", (u_char) tcp->doff); |
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if (tcp->fin) |
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strlcat(szWrk, "|FIN", sizeof szWrk); |
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if (tcp->syn) |
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strlcat(szWrk, "|SYN", sizeof szWrk); |
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if (tcp->rst) |
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strlcat(szWrk, "|RST", sizeof szWrk); |
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if (tcp->psh) |
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strlcat(szWrk, "|PUSH", sizeof szWrk); |
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if (tcp->ack) |
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strlcat(szWrk, "|ACK", sizeof szWrk); |
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if (tcp->urg) |
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strlcat(szWrk, "|URG", sizeof szWrk); |
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/* |
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if (tcp->ece) |
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strlcat(szWrk, "|ECE", sizeof szWrk); |
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if (tcp->cwr) |
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strlcat(szWrk, "|CWR", sizeof szWrk); |
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*/ |
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snprintf(szLine, BUFSIZ, "\t\toff: %s, win: %d, urp: %04x, cksum: %04x\n", |
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szWrk, ntohs(tcp->window), ntohs(tcp->urg_ptr), ntohs(tcp->check)); |
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#endif |
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strlcat(szShow, szLine, USHRT_MAX); |
break; |
break; |
case IPPROTO_UDP: |
case IPPROTO_UDP: |
strlcat(szShow, "\t\t>>> UDP ...\n", USHRT_MAX); |
strlcat(szShow, "\t\t>>> UDP ...\n", USHRT_MAX); |
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#ifndef __linux__ |
if (ntohs(eth->ether_type) == ETHERTYPE_IPV6) |
if (ntohs(eth->ether_type) == ETHERTYPE_IPV6) |
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#else |
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if (ntohs(eth->h_proto) == ETHERTYPE_IPV6) |
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#endif |
udp = (struct udphdr*) (((caddr_t) ipv6) + sizeof(struct ip6_hdr)); |
udp = (struct udphdr*) (((caddr_t) ipv6) + sizeof(struct ip6_hdr)); |
else |
else |
udp = (struct udphdr*) (((caddr_t) ip) + sizeof(struct ip)); |
udp = (struct udphdr*) (((caddr_t) ip) + sizeof(struct ip)); |
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#ifndef __linux__ |
snprintf(szLine, BUFSIZ, "\t\tsrc_port: %d, dst_port: %d, len: %d, cksum: %04x\n", |
snprintf(szLine, BUFSIZ, "\t\tsrc_port: %d, dst_port: %d, len: %d, cksum: %04x\n", |
ntohs(udp->uh_sport), ntohs(udp->uh_dport), |
ntohs(udp->uh_sport), ntohs(udp->uh_dport), |
ntohs(udp->uh_ulen), ntohs(udp->uh_sum)); |
ntohs(udp->uh_ulen), ntohs(udp->uh_sum)); |
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#else |
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snprintf(szLine, BUFSIZ, "\t\tsrc_port: %d, dst_port: %d, len: %d, cksum: %04x\n", |
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ntohs(udp->source), ntohs(udp->dest), |
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ntohs(udp->len), ntohs(udp->check)); |
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#endif |
strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
break; |
break; |
case IPPROTO_ICMP: |
case IPPROTO_ICMP: |
Line 239 ShowPkt(void *buffer)
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Line 315 ShowPkt(void *buffer)
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icmp = (struct icmp*) (((caddr_t) ip) + sizeof(struct ip)); |
icmp = (struct icmp*) (((caddr_t) ip) + sizeof(struct ip)); |
#endif |
#endif |
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#ifndef __linux__ |
snprintf(szLine, BUFSIZ, "\t\ttype: %d, code: %d: cksum: %04x\n", |
snprintf(szLine, BUFSIZ, "\t\ttype: %d, code: %d: cksum: %04x\n", |
icmp->icmp_type, icmp->icmp_code, ntohs(icmp->icmp_cksum)); |
icmp->icmp_type, icmp->icmp_code, ntohs(icmp->icmp_cksum)); |
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#else |
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snprintf(szLine, BUFSIZ, "\t\ttype: %d, code: %d: cksum: %04x\n", |
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icmp->type, icmp->code, ntohs(icmp->checksum)); |
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#endif |
strlcat(szShow, szLine, USHRT_MAX); |
strlcat(szShow, szLine, USHRT_MAX); |
break; |
break; |
} |
} |
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printf("%s===\n", szShow); |
printf("%s===\n", szShow); |
pthread_exit(NULL); | return NULL; |
} |
} |
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// ---------------------- |
// ---------------------- |
Line 263 main(int argc, char **argv)
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Line 344 main(int argc, char **argv)
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pthread_t tid; |
pthread_t tid; |
char ch, mode = 'R'; |
char ch, mode = 'R'; |
struct timespec ts_start, ts_end; |
struct timespec ts_start, ts_end; |
#ifdef __FreeBSD__ | void *bz = NULL; |
struct bpf_zbuf *bz; | ether_addr_t ea; |
#endif | |
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while ((ch = getopt(argc, argv, "hvwzs:p:f:")) != -1) |
while ((ch = getopt(argc, argv, "hvwzs:p:f:")) != -1) |
switch (ch) { |
switch (ch) { |
Line 301 main(int argc, char **argv)
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Line 381 main(int argc, char **argv)
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else |
else |
strlcpy(szStr, *argv, sizeof szStr); |
strlcpy(szStr, *argv, sizeof szStr); |
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#ifdef __FreeBSD_ | #ifndef __linux__ |
dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, &siz, &bz); | #ifdef __FreeBSD__ |
| dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, 0, (u_int*) &siz, (flg) ? &bz : NULL); |
| if (dev == -1) |
| dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, 0, (u_int*) &siz, NULL); |
#else |
#else |
dev = io_etherOpen(szStr, O_RDWR | O_NONBLOCK, 42, &siz, NULL); | dev = io_etherOpen(szStr, O_RDWR, 42, 0, (u_int*) &siz, NULL); |
#endif |
#endif |
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#else |
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dev = io_etherOpen(szStr, 0, 42, 0, (u_int*) &siz, NULL); |
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#endif |
if (dev == -1) { |
if (dev == -1) { |
printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError()); |
printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError()); |
return 1; |
return 1; |
} else |
} else |
printf("dev=%d(%s)\n", dev, szStr); |
printf("dev=%d(%s)\n", dev, szStr); |
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if (ioctl(dev, BIOCGBLEN, &n) == -1) { | #ifndef __linux__ |
| if (ioctl(dev, BIOCGBLEN, &siz) == -1) { |
perror("ioctl(BIOCGBLEN)"); |
perror("ioctl(BIOCGBLEN)"); |
close(dev); | io_etherClose(dev, &bz); |
return 1; |
return 1; |
} else |
} else |
printf("BPF buffer len=%d\n", n); | printf("BPF buffer len=%d\n", siz); |
| |
#if 0 | |
#ifdef __FreeBSD__ | |
ret = BPF_BUFMODE_ZBUF; | |
if (flg && !ioctl(dev, BIOCSETBUFMODE, (u_int*) &ret)) { | |
if (ioctl(dev, BIOCGETZMAX, &ret) == -1) { | |
perror("ioctl(BIOCGETZMAX)"); | |
close(dev); | |
return 1; | |
} | |
memset(&bz, 0, sizeof bz); | |
bz.bz_buflen = roundup(MIN(n, ret), getpagesize()); | |
bz.bz_bufa = mmap(NULL, bz.bz_buflen, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); | |
bz.bz_bufb = mmap(NULL, bz.bz_buflen, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); | |
if (bz.bz_bufa == MAP_FAILED || bz.bz_bufb == MAP_FAILED) { | |
perror("mmap()"); | |
close(dev); | |
return 1; | |
} | |
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if (ioctl(dev, BIOCSETZBUF, &bz) == -1) { | |
perror("ioctl(BIOCSETZBUF)"); | |
munmap(bz.bz_bufa, bz.bz_buflen); | |
munmap(bz.bz_bufb, bz.bz_buflen); | |
close(dev); | |
return 1; | |
} else | |
siz = bz.bz_buflen; | |
} else { | |
#endif |
#endif |
flg = 0; |
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if (siz) { |
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if (ioctl(dev, BIOCSBLEN, &siz) == -1) { |
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perror("ioctl(BIOCSBLEN)"); |
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close(dev); |
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return 1; |
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} |
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} else |
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siz = n; |
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#ifdef __FreeBSD__ |
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} |
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#endif |
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printf("Set buffer len to %d\n", siz); |
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if (!flg) { | if (*szMap) { |
if (*szMap) { | fd = open(szMap, O_RDWR); |
fd = open(szMap, O_RDWR); | if (fd == -1) { |
if (fd == -1) { | perror("open(map)"); |
perror("open(map)"); | io_etherClose(dev, &bz); |
close(dev); | |
return 1; | |
} | |
buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); | |
close(fd); | |
} else | |
buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); | |
if (buffer == MAP_FAILED) { | |
perror("mmap()"); | |
close(dev); | |
return 1; |
return 1; |
} |
} |
} | buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); |
| close(fd); |
memset(&ifr, 0, sizeof ifr); | } else |
strlcpy(ifr.ifr_name, szStr, sizeof ifr.ifr_name); | buffer = mmap(NULL, siz, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); |
if (ioctl(dev, BIOCSETIF, (char*) &ifr) == -1) { | if (buffer == MAP_FAILED) { |
perror("ioctl(BIOCSETIF)"); | perror("mmap()"); |
close(dev); | io_etherClose(dev, &bz); |
#ifdef __FreeBSD__ | |
if (flg) { | |
munmap(bz.bz_bufa, bz.bz_buflen); | |
munmap(bz.bz_bufb, bz.bz_buflen); | |
} else | |
#endif | |
munmap(buffer, siz); | |
return 1; |
return 1; |
} |
} |
n = 1; |
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if (ioctl(dev, BIOCSHDRCMPLT, &n) == -1) { |
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perror("ioctl(BIOCSHDRCMPLT)"); |
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close(dev); |
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#ifdef __FreeBSD__ |
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if (flg) { |
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munmap(bz.bz_bufa, bz.bz_buflen); |
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munmap(bz.bz_bufb, bz.bz_buflen); |
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} else |
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#endif |
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munmap(buffer, siz); |
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return 1; |
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} |
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if (ioctl(dev, BIOCIMMEDIATE, &n) == -1) { |
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perror("ioctl(BIOCIMMEDIATE)"); |
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close(dev); |
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#ifdef __FreeBSD__ |
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if (flg) { |
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munmap(bz.bz_bufa, bz.bz_buflen); |
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munmap(bz.bz_bufb, bz.bz_buflen); |
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} else |
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#endif |
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munmap(buffer, siz); |
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return 1; |
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} |
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pfd.fd = dev; |
pfd.fd = dev; |
assert(!clock_gettime(CLOCK_REALTIME, &ts_start)); |
assert(!clock_gettime(CLOCK_REALTIME, &ts_start)); |
if (mode == 'R') { |
if (mode == 'R') { |
pfd.events = POLLIN; |
pfd.events = POLLIN; |
for (i = 0; i < count; i++) { |
for (i = 0; i < count; i++) { |
if (poll(&pfd, 1, -1) == -1) | if ((ret = poll(&pfd, 1, -1)) == -1) |
break; |
break; |
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#ifdef __FreeBSD__ | ret = io_etherRecv(dev, buffer, siz, bz); |
if (flg) { | if (!ret) |
if (!NEXT_zbuf((void**) &buffer, &bz, &ret)) | continue; |
continue; | if (ret == -1) |
if (Verbose) { | printf("%d) io_etherRecv(%d) #%d - %s\n", i, ret, |
printf("+readed %d bytes\n", ret); | io_GetErrno(), io_GetError()); |
pthread_create(&tid, NULL, ShowPkt, buffer); | if (Verbose) { |
} | printf("%d) +readed %d bytes\n", i, ret); |
} else { | ShowPkt(buffer); |
#endif | |
ret = read(dev, buffer, siz); | |
if (ret == -1) | |
printf("%d) read(%d) #%d - %s\n", i, ret, errno, strerror(errno)); | |
if (Verbose) { | |
printf("%d) +readed %d bytes\n", i, ret); | |
pthread_create(&tid, NULL, ShowPkt, buffer); | |
} | |
#ifdef __FreeBSD__ | |
} |
} |
#endif |
|
} |
} |
} else { |
} else { |
pfd.events = POLLOUT; |
pfd.events = POLLOUT; |
for (i = 0; i < count; i++) { |
for (i = 0; i < count; i++) { |
#ifdef __FreeBSD__ |
|
if (poll(&pfd, 1, -1) == -1) |
if (poll(&pfd, 1, -1) == -1) |
break; |
break; |
#endif |
|
|
|
ret = write(dev, buffer, siz); | ret = io_etherSend(dev, buffer, siz); |
if (ret == -1) |
if (ret == -1) |
printf("write(%d) #%d - %s\n", ret, errno, strerror(errno)); | printf("io_etherSend(%d) #%d - %s\n", ret, io_GetErrno(), io_GetError()); |
if (Verbose) |
if (Verbose) |
printf("+writed %d bytes\n", ret); |
printf("+writed %d bytes\n", ret); |
} |
} |
} |
} |
assert(!clock_gettime(CLOCK_REALTIME, &ts_end)); |
assert(!clock_gettime(CLOCK_REALTIME, &ts_end)); |
#endif |
|
// munmap(buffer, siz); |
|
|
|
|
munmap(buffer, siz); |
io_etherClose(dev, &bz); |
io_etherClose(dev, &bz); |
|
|
time_spec_sub(&ts_end, &ts_start); |
time_spec_sub(&ts_end, &ts_start); |