version 1.4, 2012/07/22 22:41:33
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version 1.5, 2015/05/19 23:25:30
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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 io_sockaddr_t *sa, int *bpflen) | PrepareL3(const sockaddr_t *sa, int *bpflen) |
{ |
{ |
int h, n = 1; |
int h, n = 1; |
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Line 163 PrepareL3(const io_sockaddr_t *sa, int *bpflen)
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Line 163 PrepareL3(const io_sockaddr_t *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, io_sockaddr_t *sa, socklen_t *salen) | u_char * __restrict data, int * __restrict datlen, sockaddr_t *sa, socklen_t *salen) |
{ |
{ |
int ret = 0; |
int ret = 0; |
struct icmp *icmp; |
struct icmp *icmp; |
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, |
io_sockaddr_t *sa, socklen_t salen) | 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 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, io_ether_addr_t *ea) | _pkt_Send(int s, u_int seq, char flg, u_int crypted, u_char *data, int datlen, 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; |
Line 297 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
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Line 297 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
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return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
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e->ether_type = ntohs(ANSH_ID); |
e->ether_type = ntohs(ANSH_ID); |
memcpy(e->ether_dhost, ea->ether_addr_octet, ETHER_ADDR_LEN); | memcpy(e->ether_dhost, ea->octet, ETHER_ADDR_LEN); |
hdr = (struct ansh_hdr*) (buf + ETHER_HDR_LEN); |
hdr = (struct ansh_hdr*) (buf + ETHER_HDR_LEN); |
pos = ((u_char*) hdr) + sizeof(struct ansh_hdr); |
pos = ((u_char*) hdr) + sizeof(struct ansh_hdr); |
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Line 307 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
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Line 307 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
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str = cryptBuffer(pos, datlen, Crypted); |
str = cryptBuffer(pos, datlen, Crypted); |
if (str) { |
if (str) { |
memcpy(pos, str, datlen); |
memcpy(pos, str, datlen); |
io_free(str); | e_free(str); |
} |
} |
} |
} |
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Line 334 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
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Line 334 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
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} |
} |
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int |
int |
pktSend(int s, u_int seq, char flg, u_int crypted, u_char *data, int datlen, struct io_ether_addr *ea) | pktSend(int s, u_int seq, char flg, u_int crypted, u_char *data, int datlen, struct e_ether_addr *ea) |
{ |
{ |
int wlen, ret = 0; |
int wlen, ret = 0; |
u_char *pos = data; |
u_char *pos = data; |
Line 419 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _
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Line 419 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _
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if (str) { |
if (str) { |
memcpy(buf + bpf->bh_hdrlen + ETHER_HDR_LEN + sizeof(struct ansh_hdr), |
memcpy(buf + bpf->bh_hdrlen + ETHER_HDR_LEN + sizeof(struct ansh_hdr), |
str, *datlen); |
str, *datlen); |
io_free(str); | e_free(str); |
} |
} |
} |
} |
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Line 446 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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Line 446 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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else |
else |
memset(data, 0, *datlen); |
memset(data, 0, *datlen); |
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if (!(buf = io_malloc(*datlen))) { | if (!(buf = e_malloc(*datlen))) { |
ERR("malloc() #%d - %s", errno, strerror(errno)); |
ERR("malloc() #%d - %s", errno, strerror(errno)); |
return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
} |
} |
Line 454 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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Line 454 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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rlen = read(s, buf, *datlen); |
rlen = read(s, buf, *datlen); |
if (rlen == -1) { |
if (rlen == -1) { |
ERR("Receive packet() #%d - %s", errno, strerror(errno)); |
ERR("Receive packet() #%d - %s", errno, strerror(errno)); |
io_free(buf); | e_free(buf); |
return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
} else |
} else |
VERB(4) LOG("Get packet with len=%d", rlen); |
VERB(4) LOG("Get packet with len=%d", rlen); |
Line 462 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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Line 462 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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/* check header len */ |
/* check header len */ |
if (rlen < (sizeof(struct bpf_hdr) + ETHER_HDR_LEN + sizeof(struct ansh_hdr))) { |
if (rlen < (sizeof(struct bpf_hdr) + ETHER_HDR_LEN + sizeof(struct ansh_hdr))) { |
VERB(1) LOG("Discard packet too short %d ...", rlen); |
VERB(1) LOG("Discard packet too short %d ...", rlen); |
io_free(buf); | e_free(buf); |
return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
} else { |
} else { |
bpf = (struct bpf_hdr*) buf; |
bpf = (struct bpf_hdr*) buf; |
Line 473 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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Line 473 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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ptr = next = buf; |
ptr = next = buf; |
ptrlen = nextlen = rlen; |
ptrlen = nextlen = rlen; |
if ((flg = _pkt_Recv(ptr, ptrlen, seq, crypted, pos, &buflen, &next, &nextlen)) == -1) { |
if ((flg = _pkt_Recv(ptr, ptrlen, seq, crypted, pos, &buflen, &next, &nextlen)) == -1) { |
io_free(buf); | e_free(buf); |
return ANSH_FLG_ERR; |
return ANSH_FLG_ERR; |
} else { |
} else { |
pos += buflen; |
pos += buflen; |
Line 492 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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Line 492 pktRecv(int s, u_int * __restrict seq, u_int * __restr
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ptrlen = nextlen; |
ptrlen = nextlen; |
} |
} |
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io_free(buf); | e_free(buf); |
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return flg; |
return flg; |
} |
} |