version 1.2, 2011/10/17 20:14:02
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version 1.3, 2012/01/23 10:34:13
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Line 128 PrepareL2(const char *psDev, int *bpflen)
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Line 128 PrepareL2(const char *psDev, int *bpflen)
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} |
} |
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int |
int |
PrepareL3(const struct sockaddr *sa, int *bpflen) | PrepareL3(const io_sockaddr_t *sa, int *bpflen) |
{ |
{ |
int h, n = 1; |
int h, n = 1; |
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FTRACE(3); |
FTRACE(3); |
assert(sa); |
assert(sa); |
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h = socket(sa->sa_family, SOCK_RAW, IPPROTO_ICMP); | h = socket(sa->sa.sa_family ? sa->sa.sa_family : AF_INET, SOCK_RAW, IPPROTO_ICMP); |
if (h == -1) { |
if (h == -1) { |
printf("Error:: Cant open raw socket #%d - %s\n", errno, strerror(errno)); |
printf("Error:: Cant open raw socket #%d - %s\n", errno, strerror(errno)); |
return -1; |
return -1; |
Line 147 PrepareL3(const struct sockaddr *sa, int *bpflen)
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Line 147 PrepareL3(const struct sockaddr *sa, int *bpflen)
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return -1; |
return -1; |
} |
} |
*/ |
*/ |
if (bind(h, sa, sizeof(struct sockaddr)) == -1) { | if (sa->sa.sa_family && bind(h, &sa->sa, sa->sa.sa_len) == -1) { |
printf("Error:: Cant bind to raw socket #%d - %s\n", errno, strerror(errno)); |
printf("Error:: Cant bind to raw socket #%d - %s\n", errno, strerror(errno)); |
close(h); |
close(h); |
return -1; |
return -1; |
Line 163 PrepareL3(const struct sockaddr *sa, int *bpflen)
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Line 163 PrepareL3(const struct sockaddr *sa, int *bpflen)
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char |
char |
icmpRecv(int s, u_int * __restrict seq, u_short * __restrict id, u_int * __restrict crypted, |
icmpRecv(int s, u_int * __restrict seq, u_short * __restrict id, u_int * __restrict crypted, |
u_char * __restrict data, int * __restrict datlen, struct sockaddr *sa, socklen_t *salen) | u_char * __restrict data, int * __restrict datlen, io_sockaddr_t *sa, socklen_t *salen) |
{ |
{ |
int ret = 0; |
int ret = 0; |
struct icmp *icmp; |
struct icmp *icmp; |
Line 171 icmpRecv(int s, u_int * __restrict seq, u_short * __re
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Line 171 icmpRecv(int s, u_int * __restrict seq, u_short * __re
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u_char buf[USHRT_MAX] = { 0 }; |
u_char buf[USHRT_MAX] = { 0 }; |
u_int crc; |
u_int crc; |
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ret = recvfrom(s, buf, sizeof buf, 0, sa, salen); | ret = recvfrom(s, buf, sizeof buf, 0, &sa->sa, salen); |
if (ret == -1) { |
if (ret == -1) { |
ERR("Receive recvfrom() #%d - %s", errno, strerror(errno)); |
ERR("Receive recvfrom() #%d - %s", errno, strerror(errno)); |
return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
Line 237 icmpRecv(int s, u_int * __restrict seq, u_short * __re
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Line 237 icmpRecv(int s, u_int * __restrict seq, u_short * __re
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int |
int |
icmpSend(int s, u_int seq, u_short id, char flg, u_int crypted, u_char *data, int datlen, |
icmpSend(int s, u_int seq, u_short id, char flg, u_int crypted, u_char *data, int datlen, |
struct sockaddr *sa, socklen_t salen) | io_sockaddr_t *sa, socklen_t salen) |
{ |
{ |
u_char *pos, buf[USHRT_MAX] = { 0 }; |
u_char *pos, buf[USHRT_MAX] = { 0 }; |
struct icmp *icmp; |
struct icmp *icmp; |
Line 270 icmpSend(int s, u_int seq, u_short id, char flg, u_int
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Line 270 icmpSend(int s, u_int seq, u_short id, char flg, u_int
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icmp->icmp_cksum = crcIP(buf, sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen); |
icmp->icmp_cksum = crcIP(buf, sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen); |
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if ((ret = sendto(s, buf, sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen, |
if ((ret = sendto(s, buf, sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen, |
0, sa, salen)) == -1) { | 0, &sa->sa, salen)) == -1) { |
ERR("Send sendto() #%d - %s", errno, strerror(errno)); |
ERR("Send sendto() #%d - %s", errno, strerror(errno)); |
return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
} else |
} else |
Line 285 icmpSend(int s, u_int seq, u_short id, char flg, u_int
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Line 285 icmpSend(int s, u_int seq, u_short id, char flg, u_int
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} |
} |
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static int |
static int |
_pkt_Send(int s, u_int seq, char flg, u_int crypted, u_char *data, int datlen, struct io_ether_addr *ea) | _pkt_Send(int s, u_int seq, char flg, u_int crypted, u_char *data, int datlen, io_ether_addr_t *ea) |
{ |
{ |
u_char *pos, *str, buf[USHRT_MAX] = { 0 }; |
u_char *pos, *str, buf[USHRT_MAX] = { 0 }; |
struct ether_header *e = (struct ether_header*) buf; |
struct ether_header *e = (struct ether_header*) buf; |