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parsers.c
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parsers.c
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/*
pylibnet - Python module for the libnet packet injection library
Copyright (C) 2009 Nadeem Douba
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Nadeem Douba <ndouba at gmail dot com>
348 Patricia Ave, Ottawa, ON, K1Z 6G6
Canada
*/
#define PYLIBNET_POINT_HDR(x) struct x *hdr = (struct x *)buf
#define PYLIBNET_KEYPAIR(x) #x, hdr->x
#define PYLIBNET_KEYPAIR_HS(x) #x, ntohs(hdr->x)
#define PYLIBNET_KEYPAIR_HL(x) #x, ntohl(hdr->x)
#define PYLIBNET_KEYPAIR_INADDR4(x) #x, libnet_addr2name4(*((u_int32_t *)&hdr->x), LIBNET_DONT_RESOLVE)
#define PYLIBNET_KEYPAIR_INADDR41(x) #x, libnet_addr2name4(x, LIBNET_DONT_RESOLVE)
#define PYLIBNET_KEYPAIR_INADDR42(x, y) x, libnet_addr2name4(y, LIBNET_DONT_RESOLVE)
#define PYLIBNET_KEYPAIR_INADDR6(x) #x, pylibnet_addr2name6(hdr->x)
#define PYLIBNET_KEYPAIR_HWADDR(x) #x, pylibnet_hex_ntoa(hdr->x, 6)
#define PYLIBNET_KEYPAIR_HWADDR1(x) #x, pylibnet_hex_ntoa(x, 6)
#define PYLIBNET_KEYPAIR_HWADDR2(x,y) x, pylibnet_hex_ntoa(y, 6)
#define PYLIBNET_KEYPAIR_HEX(x,y) #x, pylibnet_hex_ntoa(hdr->x, y)
#define PYLIBNET_KEYPAIR_OUI(x) #x, Py_BuildValue("s#", hdr->x, 3)
#define PYLIBNET_RESERVED 0
PyObject *pylibnet_addr2name6(struct libnet_in6_addr ip6) {
char hostname[64];
libnet_addr2name6_r(ip6, 1, hostname, 64);
return Py_BuildValue("s", hostname);
}
PyObject *pylibnet_hex_ntoa(u_int8_t *buf, int len) {
PyObject *Str;
int i, str_len = (len * 3);
char *str = malloc(sizeof(char) * str_len);
char curr[4];
memset(str, '\0', sizeof(char) * str_len);
memset(curr, '\0', sizeof(char) * 4);
for (i = 0; i < len; i++) {
snprintf(curr, 3, "%02x", buf[i]);
curr[2] = (i+1 < len)?':':'\0';
strcat(str, curr);
}
Str = Py_BuildValue("s", str);
free(str);
return Str;
}
static PyObject *
pylibnet_parse_reserved(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{ Py_INCREF(Py_None); return Py_None; }
static PyObject *
pylibnet_parse_arp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_arp_hdr);
u_int8_t *sha = (buf + sizeof(struct libnet_arp_hdr));
u_int32_t *spa = (u_int32_t *)(sha + sizeof(struct libnet_ether_addr));
u_int8_t *tha = ((u_int8_t *)spa + sizeof(u_int32_t));
u_int32_t *tpa = (u_int32_t *)(tha + sizeof(struct libnet_ether_addr));
return Py_BuildValue("{s:H,s:H,s:B,s:B,s:H,s:S,s:s,s:S,s:s}",
PYLIBNET_KEYPAIR_HS(ar_hrd),
PYLIBNET_KEYPAIR_HS(ar_pro),
PYLIBNET_KEYPAIR(ar_hln),
PYLIBNET_KEYPAIR(ar_pln),
PYLIBNET_KEYPAIR_HS(ar_op),
PYLIBNET_KEYPAIR_HWADDR1(sha),
PYLIBNET_KEYPAIR_INADDR42("spa", *spa),
PYLIBNET_KEYPAIR_HWADDR1(tha),
PYLIBNET_KEYPAIR_INADDR42("tpa", *tpa));
}
static PyObject *
pylibnet_parse_dhcpv4_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_dhcpv4_hdr);
return Py_BuildValue("{s:B,s:B,s:B,s:B,s:I,s:H,s:H,s:s,s:s,s:s,s:s,s:S,s:s,s:s,s:I}",
PYLIBNET_KEYPAIR(dhcp_opcode),
PYLIBNET_KEYPAIR(dhcp_htype),
PYLIBNET_KEYPAIR(dhcp_hlen),
PYLIBNET_KEYPAIR(dhcp_hopcount),
PYLIBNET_KEYPAIR_HL(dhcp_xid),
PYLIBNET_KEYPAIR_HS(dhcp_secs),
PYLIBNET_KEYPAIR_HS(dhcp_flags),
PYLIBNET_KEYPAIR_INADDR4(dhcp_cip),
PYLIBNET_KEYPAIR_INADDR4(dhcp_yip),
PYLIBNET_KEYPAIR_INADDR4(dhcp_sip),
PYLIBNET_KEYPAIR_INADDR4(dhcp_gip),
PYLIBNET_KEYPAIR_HEX(dhcp_chaddr, hdr->dhcp_hlen),
PYLIBNET_KEYPAIR(dhcp_sname),
PYLIBNET_KEYPAIR(dhcp_file),
PYLIBNET_KEYPAIR_HL(dhcp_magic));
}
static PyObject *
pylibnet_parse_dnsv4_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len) {
if (h_len == LIBNET_UDP_DNSV4_H) {
PYLIBNET_POINT_HDR(libnet_dnsv4udp_hdr);
return Py_BuildValue("{s:H,s:H,s:H,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HS(id),
PYLIBNET_KEYPAIR_HS(flags),
PYLIBNET_KEYPAIR_HS(num_q),
PYLIBNET_KEYPAIR_HS(num_answ_rr),
PYLIBNET_KEYPAIR_HS(num_auth_rr),
PYLIBNET_KEYPAIR_HS(num_addi_rr));
}
PYLIBNET_POINT_HDR(libnet_dnsv4_hdr);
return Py_BuildValue("{s:H,s:H,s:H,s:H,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HS(h_len),
PYLIBNET_KEYPAIR_HS(id),
PYLIBNET_KEYPAIR_HS(flags),
PYLIBNET_KEYPAIR_HS(num_q),
PYLIBNET_KEYPAIR_HS(num_answ_rr),
PYLIBNET_KEYPAIR_HS(num_auth_rr),
PYLIBNET_KEYPAIR_HS(num_addi_rr));
}
static PyObject *
pylibnet_parse_eth_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ethernet_hdr);
return Py_BuildValue("{s:S,s:S,s:H}",
PYLIBNET_KEYPAIR_HWADDR(ether_dhost),
PYLIBNET_KEYPAIR_HWADDR(ether_shost),
PYLIBNET_KEYPAIR_HS(ether_type));
}
static PyObject *
pylibnet_parse_icmpv4_echo_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum),
PYLIBNET_KEYPAIR_HS(icmp_id),
PYLIBNET_KEYPAIR_HS(icmp_seq));
}
static PyObject *
pylibnet_parse_icmpv4_mask_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H,s:s}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum),
PYLIBNET_KEYPAIR_HS(icmp_id),
PYLIBNET_KEYPAIR_HS(icmp_seq),
PYLIBNET_KEYPAIR_INADDR4(icmp_mask));
}
static PyObject *
pylibnet_parse_icmpv4_unreach_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
#define icmp_pad hun.frag.pad
#define icmp_mtu hun.frag.mtu
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum),
PYLIBNET_KEYPAIR_HS(icmp_pad),
PYLIBNET_KEYPAIR_HS(icmp_mtu));
}
static PyObject *
pylibnet_parse_icmpv4_timxceed_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum),
PYLIBNET_KEYPAIR_HS(icmp_id),
PYLIBNET_KEYPAIR_HS(icmp_seq));
}
static PyObject *
pylibnet_parse_icmpv4_redirect_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
#define icmp_gateway hun.gateway
return Py_BuildValue("{s:B,s:B,s:B,s:s}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum),
PYLIBNET_KEYPAIR_INADDR4(icmp_gateway));
}
static PyObject *
pylibnet_parse_icmpv4_ts_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H,s:I}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum),
PYLIBNET_KEYPAIR_HS(icmp_id),
PYLIBNET_KEYPAIR_HS(icmp_seq),
PYLIBNET_KEYPAIR_HL(icmp_otime));
}
static PyObject *
pylibnet_parse_icmpv4_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_icmpv4_hdr);
switch (hdr->icmp_type) {
case ICMP_TSTAMP:
case ICMP_TSTAMPREPLY:
return pylibnet_parse_icmpv4_ts_h(buf, h_len, b_len);
case ICMP_MASKREQ:
case ICMP_MASKREPLY:
return pylibnet_parse_icmpv4_mask_h(buf, h_len, b_len);
case ICMP_UNREACH:
return pylibnet_parse_icmpv4_unreach_h(buf, h_len, b_len);
case ICMP_TIMXCEED:
return pylibnet_parse_icmpv4_timxceed_h(buf, h_len, b_len);
case ICMP_REDIRECT:
return pylibnet_parse_icmpv4_redirect_h(buf, h_len, b_len);
case ICMP_IREQ:
case ICMP_ECHOREPLY:
case ICMP_ECHO:
return pylibnet_parse_icmpv4_echo_h(buf, h_len, b_len);
case ICMP_SOURCEQUENCH:
case ICMP_ROUTERADVERT:
case ICMP_ROUTERSOLICIT:
case ICMP_PARAMPROB:
default:
break;
}
return Py_BuildValue("{s:B,s:B,s:H}",
PYLIBNET_KEYPAIR(icmp_type),
PYLIBNET_KEYPAIR(icmp_code),
PYLIBNET_KEYPAIR_HS(icmp_sum));
}
static PyObject *
pylibnet_parse_igmp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_igmp_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:s}",
PYLIBNET_KEYPAIR(igmp_type),
PYLIBNET_KEYPAIR(igmp_code),
PYLIBNET_KEYPAIR_HS(igmp_sum),
PYLIBNET_KEYPAIR_INADDR4(igmp_group));
}
static PyObject *
pylibnet_parse_ipv4_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ipv4_hdr);
return Py_BuildValue("{s:B,s:B,s:B,s:H,s:H,s:H,s:B,s:B,s:H,s:s,s:s}",
PYLIBNET_KEYPAIR(ip_hl),
PYLIBNET_KEYPAIR(ip_v),
PYLIBNET_KEYPAIR(ip_tos),
PYLIBNET_KEYPAIR_HS(ip_len),
PYLIBNET_KEYPAIR_HS(ip_id),
PYLIBNET_KEYPAIR_HS(ip_off),
PYLIBNET_KEYPAIR(ip_ttl),
PYLIBNET_KEYPAIR(ip_p),
PYLIBNET_KEYPAIR_HS(ip_sum),
PYLIBNET_KEYPAIR_INADDR4(ip_src),
PYLIBNET_KEYPAIR_INADDR4(ip_dst));
}
static PyObject *
pylibnet_parse_ipo_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
return (b_len > 1)?Py_BuildValue("{s:B,s:B,s:B,s:s#}",
"ipo_copy", buf[0] >> 7,
"ipo_class", (buf[0] >> 5) & 3,
"ipo_option", buf[0] & 0x1F,
"ipo_data", buf+1, b_len-1)
:Py_BuildValue("{s:B,s:B,s:B}",
"ipo_copy", buf[0] >> 7,
"ipo_class", (buf[0] >> 5) & 3,
"ipo_option", buf[0] & 0x1F);
}
static PyObject *
pylibnet_parse_ipdata(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
return Py_BuildValue("{s:s#}", "ipdata", buf, b_len);
}
static PyObject *
pylibnet_parse_ospf_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ospf_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:s,s:s,s:H,s:H}",
PYLIBNET_KEYPAIR(ospf_v),
PYLIBNET_KEYPAIR(ospf_type),
PYLIBNET_KEYPAIR_HS(ospf_len),
PYLIBNET_KEYPAIR_INADDR4(ospf_rtr_id),
PYLIBNET_KEYPAIR_INADDR4(ospf_area_id),
PYLIBNET_KEYPAIR_HS(ospf_sum),
PYLIBNET_KEYPAIR_HS(ospf_auth_type));
}
static PyObject *
pylibnet_parse_ospf_hello_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ospf_hello_hdr);
return Py_BuildValue("{s:s,s:H,s:B,s:B,s:I,s:s,s:s,s:s}",
PYLIBNET_KEYPAIR_INADDR4(hello_nmask),
PYLIBNET_KEYPAIR_HS(hello_intrvl),
PYLIBNET_KEYPAIR(hello_opts),
PYLIBNET_KEYPAIR(hello_rtr_pri),
PYLIBNET_KEYPAIR_HL(hello_dead_intvl),
PYLIBNET_KEYPAIR_INADDR4(hello_des_rtr),
PYLIBNET_KEYPAIR_INADDR4(hello_bkup_rtr),
PYLIBNET_KEYPAIR_INADDR4(hello_nbr));
}
static PyObject *
pylibnet_parse_ospf_dbd_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_dbd_hdr);
return Py_BuildValue("{s:H,s:B,s:B,s:I}",
PYLIBNET_KEYPAIR_HS(dbd_mtu_len),
PYLIBNET_KEYPAIR(dbd_opts),
PYLIBNET_KEYPAIR(dbd_type),
PYLIBNET_KEYPAIR_HL(dbd_seq));
}
static PyObject *
pylibnet_parse_ospf_lsr_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_lsr_hdr);
return Py_BuildValue("{s:I,s:I,s:s}",
PYLIBNET_KEYPAIR_HL(lsr_type),
PYLIBNET_KEYPAIR_HL(lsr_lsid),
PYLIBNET_KEYPAIR_INADDR4(lsr_adrtr));
}
static PyObject *
pylibnet_parse_ospf_lsu_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_lsu_hdr);
return Py_BuildValue("{s:I}",
PYLIBNET_KEYPAIR_HL(lsu_num));
}
static PyObject *
pylibnet_parse_ospf_lsa_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_lsa_hdr);
return Py_BuildValue("{s:H,s:B,s:B,s:I,s:s,s:I,s:H,s:H}",
PYLIBNET_KEYPAIR_HS(lsa_age),
PYLIBNET_KEYPAIR(lsa_opts),
PYLIBNET_KEYPAIR(lsa_type),
PYLIBNET_KEYPAIR_HL(lsa_id),
PYLIBNET_KEYPAIR_INADDR4(lsa_adv),
PYLIBNET_KEYPAIR_HL(lsa_seq),
PYLIBNET_KEYPAIR_HS(lsa_sum),
PYLIBNET_KEYPAIR_HS(lsa_len));
}
static PyObject *
pylibnet_parse_ospf_auth_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_auth_hdr);
return Py_BuildValue("{s:H,s:B,s:B,s:I}",
PYLIBNET_KEYPAIR_HS(ospf_auth_null),
PYLIBNET_KEYPAIR(ospf_auth_keyid),
PYLIBNET_KEYPAIR(ospf_auth_len),
PYLIBNET_KEYPAIR_HL(ospf_auth_seq));
}
static PyObject *
pylibnet_parse_ospf_cksum(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{ PyErr_SetString(PyErr_LibnetError, "Packet parser not yet implemented."); return NULL; }
static PyObject *
pylibnet_parse_ls_rtr_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_rtr_lsa_hdr);
return Py_BuildValue("{s:H,s:H,s:I,s:I,s:B,s:B,s:B}",
PYLIBNET_KEYPAIR_HS(rtr_flags),
PYLIBNET_KEYPAIR_HS(rtr_num),
PYLIBNET_KEYPAIR_HL(rtr_link_id),
PYLIBNET_KEYPAIR_HL(rtr_link_data),
PYLIBNET_KEYPAIR(rtr_type),
PYLIBNET_KEYPAIR(rtr_tos_num),
PYLIBNET_KEYPAIR(rtr_metric));
}
static PyObject *
pylibnet_parse_ls_net_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_net_lsa_hdr);
return Py_BuildValue("{s:s,s:I}",
PYLIBNET_KEYPAIR_INADDR4(net_nmask),
PYLIBNET_KEYPAIR_HL(net_rtr_id));
}
static PyObject *
pylibnet_parse_ls_sum_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_sum_lsa_hdr);
return Py_BuildValue("{s:s,s:I,s:I}",
PYLIBNET_KEYPAIR_INADDR4(sum_nmask),
PYLIBNET_KEYPAIR_HL(sum_metric),
PYLIBNET_KEYPAIR_HL(sum_tos_metric));
}
static PyObject *
pylibnet_parse_ls_as_ext_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_as_lsa_hdr);
return Py_BuildValue("{s:s,s:I,s:s,s:I}",
PYLIBNET_KEYPAIR_INADDR4(as_nmask),
PYLIBNET_KEYPAIR_HL(as_metric),
PYLIBNET_KEYPAIR_INADDR4(as_fwd_addr),
PYLIBNET_KEYPAIR_HL(as_rte_tag));
}
static PyObject *
pylibnet_parse_ntp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ntp_hdr);
#define TS_TO_HF(x) (1.0/ntohs(hdr->x.fraction)) + (ntohs(hdr->x.integer))
#define TS_TO_HD(x) (1.0/ntohl(hdr->x.fraction)) + (ntohl(hdr->x.integer))
float ntp_delay = TS_TO_HF(ntp_delay);
float ntp_dispersion = TS_TO_HF(ntp_dispersion);
double ntp_ref_ts = TS_TO_HD(ntp_ref_ts);
double ntp_orig_ts = TS_TO_HD(ntp_orig_ts);
double ntp_rec_ts = TS_TO_HD(ntp_rec_ts);
double ntp_xmt_ts = TS_TO_HD(ntp_xmt_ts);
return Py_BuildValue("{s:B,s:B,s:B,s:B,s:f,s:f,s:d,s:d,s:d,s:d,s:I}",
PYLIBNET_KEYPAIR(ntp_li_vn_mode),
PYLIBNET_KEYPAIR(ntp_stratum),
PYLIBNET_KEYPAIR(ntp_poll),
PYLIBNET_KEYPAIR(ntp_precision),
"ntp_delay", ntp_delay,
"ntp_dispersion", ntp_dispersion,
"ntp_ref_ts", ntp_ref_ts,
"ntp_orig_ts", ntp_orig_ts,
"ntp_rec_ts", ntp_rec_ts,
"ntp_xmt_ts", ntp_xmt_ts,
PYLIBNET_KEYPAIR_HL(ntp_reference_id));
}
static PyObject *
pylibnet_parse_rip_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_rip_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H,s:s,s:s,s:s,s:s}",
PYLIBNET_KEYPAIR(rip_cmd),
PYLIBNET_KEYPAIR(rip_ver),
PYLIBNET_KEYPAIR_HS(rip_rd),
PYLIBNET_KEYPAIR_HS(rip_af),
PYLIBNET_KEYPAIR_HS(rip_rt),
PYLIBNET_KEYPAIR_INADDR4(rip_addr),
PYLIBNET_KEYPAIR_INADDR4(rip_mask),
PYLIBNET_KEYPAIR_INADDR4(rip_next_hop),
PYLIBNET_KEYPAIR_INADDR4(rip_metric));
}
static PyObject *
pylibnet_parse_tcp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_tcp_hdr);
return Py_BuildValue("{s:H,s:H,s:I,s:I,s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HS(th_sport),
PYLIBNET_KEYPAIR_HS(th_dport),
PYLIBNET_KEYPAIR_HL(th_seq),
PYLIBNET_KEYPAIR_HL(th_ack),
PYLIBNET_KEYPAIR(th_x2),
PYLIBNET_KEYPAIR(th_off),
"th_fin", hdr->th_flags & TH_FIN,
"th_syn", (hdr->th_flags & TH_SYN) >> 1,
"th_rst", (hdr->th_flags & TH_RST) >> 2,
"th_push", (hdr->th_flags & TH_PUSH) >> 3,
"th_ack", (hdr->th_flags & TH_ACK) >> 4,
"th_urg", (hdr->th_flags & TH_URG) >> 5,
"th_ece", (hdr->th_flags & TH_ECE) >> 6,
"th_cwr", (hdr->th_flags & TH_CWR) >> 7,
PYLIBNET_KEYPAIR_HS(th_win),
PYLIBNET_KEYPAIR_HS(th_sum),
PYLIBNET_KEYPAIR_HS(th_urp));
}
static PyObject *
pylibnet_parse_tcpo_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{ PyErr_SetString(PyErr_LibnetError, "Packet parser not yet implemented."); return NULL; }
static PyObject *
pylibnet_parse_tcpdata(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
return Py_BuildValue("{s:s#}", "tcpdata", buf, b_len);
}
static PyObject *
pylibnet_parse_udp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_udp_hdr);
return Py_BuildValue("{s:H,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HS(uh_sport),
PYLIBNET_KEYPAIR_HS(uh_dport),
PYLIBNET_KEYPAIR_HS(uh_ulen),
PYLIBNET_KEYPAIR_HS(uh_sum));
}
static PyObject *
pylibnet_parse_vrrp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_vrrp_hdr);
return Py_BuildValue("{s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:H}",
PYLIBNET_KEYPAIR(vrrp_v),
PYLIBNET_KEYPAIR(vrrp_t),
PYLIBNET_KEYPAIR(vrrp_vrouter_id),
PYLIBNET_KEYPAIR(vrrp_priority),
PYLIBNET_KEYPAIR(vrrp_ip_count),
PYLIBNET_KEYPAIR(vrrp_auth_type),
PYLIBNET_KEYPAIR(vrrp_advert_int),
PYLIBNET_KEYPAIR_HS(vrrp_sum));
}
static PyObject *
pylibnet_parse_data_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
return Py_BuildValue("{s:s#}", "data", buf, b_len);
}
static PyObject *
pylibnet_parse_cdp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_cdp_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR(cdp_version),
PYLIBNET_KEYPAIR(cdp_ttl),
PYLIBNET_KEYPAIR_HS(cdp_sum),
PYLIBNET_KEYPAIR_HS(cdp_type),
PYLIBNET_KEYPAIR_HS(cdp_len));
}
static PyObject *
pylibnet_parse_ipsec_esp_hdr_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_esp_hdr);
return Py_BuildValue("{s:I,s:I,s:I}",
PYLIBNET_KEYPAIR_HL(esp_spi),
PYLIBNET_KEYPAIR_HL(esp_seq),
PYLIBNET_KEYPAIR_HL(esp_iv));
}
static PyObject *
pylibnet_parse_ipsec_esp_ftr_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_esp_ftr);
return Py_BuildValue("{s:B,s:B,s:s}",
PYLIBNET_KEYPAIR(esp_pad_len),
PYLIBNET_KEYPAIR(esp_nh),
PYLIBNET_KEYPAIR(esp_auth));
}
static PyObject *
pylibnet_parse_ipsec_ah_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ah_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:I,s:I,s:I}",
PYLIBNET_KEYPAIR(ah_nh),
PYLIBNET_KEYPAIR(ah_len),
PYLIBNET_KEYPAIR_HS(ah_res),
PYLIBNET_KEYPAIR_HL(ah_spi),
PYLIBNET_KEYPAIR_HL(ah_seq),
PYLIBNET_KEYPAIR_HL(ah_auth));
}
static PyObject *
pylibnet_parse_802_1q_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_802_1q_hdr);
return Py_BuildValue("{s:S,s:S,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HWADDR(vlan_dhost),
PYLIBNET_KEYPAIR_HWADDR(vlan_shost),
PYLIBNET_KEYPAIR_HS(vlan_tpi),
PYLIBNET_KEYPAIR_HS(vlan_priority_c_vid),
PYLIBNET_KEYPAIR_HS(vlan_len));
}
static PyObject *
pylibnet_parse_802_2_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_802_2_hdr);
return Py_BuildValue("{s:B,s:B,s:B}",
PYLIBNET_KEYPAIR(llc_dsap),
PYLIBNET_KEYPAIR(llc_ssap),
PYLIBNET_KEYPAIR(llc_control));
}
static PyObject *
pylibnet_parse_802_2snap_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_802_2snap_hdr);
return Py_BuildValue("{s:B,s:B,s:B,s:S,s:H}",
PYLIBNET_KEYPAIR(snap_dsap),
PYLIBNET_KEYPAIR(snap_ssap),
PYLIBNET_KEYPAIR(snap_control),
PYLIBNET_KEYPAIR_OUI(snap_oui),
PYLIBNET_KEYPAIR_HS(snap_type));
}
static PyObject *
pylibnet_parse_802_3_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_802_3_hdr);
return Py_BuildValue("{s:S,s:S,s:H}",
PYLIBNET_KEYPAIR_HWADDR(_802_3_dhost),
PYLIBNET_KEYPAIR_HWADDR(_802_3_shost),
PYLIBNET_KEYPAIR_HS(_802_3_len));
}
static PyObject *
pylibnet_parse_stp_conf_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_stp_conf_hdr);
return Py_BuildValue("{s:H,s:B,s:B,s:B,s:S,s:I,s:S,s:H,s:H,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HS(stp_id),
PYLIBNET_KEYPAIR(stp_version),
PYLIBNET_KEYPAIR(stp_bpdu_type),
PYLIBNET_KEYPAIR(stp_flags),
PYLIBNET_KEYPAIR_HEX(stp_rootid, 8),
PYLIBNET_KEYPAIR_HL(stp_rootpc),
PYLIBNET_KEYPAIR_HEX(stp_bridgeid, 8),
PYLIBNET_KEYPAIR_HS(stp_portid),
PYLIBNET_KEYPAIR_HS(stp_mage),
PYLIBNET_KEYPAIR_HS(stp_maxage),
PYLIBNET_KEYPAIR_HS(stp_hellot),
PYLIBNET_KEYPAIR_HS(stp_fdelay));
}
static PyObject *
pylibnet_parse_stp_tcn_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_stp_tcn_hdr);
return Py_BuildValue("{s:H,s:B,s:B}",
PYLIBNET_KEYPAIR_HS(stp_id),
PYLIBNET_KEYPAIR(stp_version),
PYLIBNET_KEYPAIR(stp_bpdu_type));
}
static PyObject *
pylibnet_parse_isl_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_isl_hdr);
return Py_BuildValue("{s:S,s:B,s:B,s:S,s:H,s:S,s:H,s:H,s:H}",
PYLIBNET_KEYPAIR_HEX(isl_dhost, 5),
PYLIBNET_KEYPAIR(isl_user),
PYLIBNET_KEYPAIR(isl_type),
PYLIBNET_KEYPAIR_HWADDR(isl_shost),
PYLIBNET_KEYPAIR_HS(isl_len),
PYLIBNET_KEYPAIR_HWADDR(isl_snap),
PYLIBNET_KEYPAIR_HS(isl_vid),
PYLIBNET_KEYPAIR_HS(isl_index),
PYLIBNET_KEYPAIR_HS(isl_reserved));
}
static PyObject *
pylibnet_parse_ipv6_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ipv6_hdr);
u_int32_t ip_flags = ntohl(*((u_int32_t *)hdr->ip_flags));
return Py_BuildValue("{s:B,s:B,s:B,s:H,s:B,s:B,s:S,s:S}",
"ip_ver", (ip_flags >> 28) & 0xf,
"ip_tc", (ip_flags >> 20) & 0xff,
"ip_fl", ip_flags & 0xfffff,
PYLIBNET_KEYPAIR_HS(ip_len),
PYLIBNET_KEYPAIR(ip_nh),
PYLIBNET_KEYPAIR(ip_hl),
PYLIBNET_KEYPAIR_INADDR6(ip_src),
PYLIBNET_KEYPAIR_INADDR6(ip_dst));
}
static PyObject *
pylibnet_parse_802_1x_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_802_1x_hdr);
return Py_BuildValue("{s:B,s:B,s:B}",
PYLIBNET_KEYPAIR(dot1x_version),
PYLIBNET_KEYPAIR(dot1x_type),
PYLIBNET_KEYPAIR(dot1x_length));
}
static PyObject *
pylibnet_parse_rpc_call_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_rpc_call_tcp_hdr);
#define rpc_xid rpc_common.rpc_xid
#define rpc_type rpc_common.rpc_type
#define rpc_credentials_flavor rpc_common.rpc_call.rpc_credentials.rpc_auth_flavor
#define rpc_credentials_length rpc_common.rpc_call.rpc_credentials.rpc_auth_length
#define rpc_verifier_flavor rpc_common.rpc_call.rpc_verifier.rpc_auth_flavor
#define rpc_verifier_length rpc_common.rpc_call.rpc_verifier.rpc_auth_length
#define rpc_rpcvers rpc_common.rpc_call.rpc_rpcvers
#define rpc_prognum rpc_common.rpc_call.rpc_prognum
#define rpc_vers rpc_common.rpc_call.rpc_vers
#define rpc_procedure rpc_common.rpc_call.rpc_procedure
return Py_BuildValue("{s:I,s:I,s:I,s:I,s:I,s:I,s:I,s:I,s:I,s:I,s:I}",
PYLIBNET_KEYPAIR_HL(rpc_record_marking),
PYLIBNET_KEYPAIR_HL(rpc_xid),
PYLIBNET_KEYPAIR_HL(rpc_type),
PYLIBNET_KEYPAIR_HL(rpc_rpcvers),
PYLIBNET_KEYPAIR_HL(rpc_prognum),
PYLIBNET_KEYPAIR_HL(rpc_vers),
PYLIBNET_KEYPAIR_HL(rpc_procedure),
PYLIBNET_KEYPAIR_HL(rpc_credentials_flavor),
PYLIBNET_KEYPAIR_HL(rpc_credentials_length),
PYLIBNET_KEYPAIR_HL(rpc_verifier_flavor),
PYLIBNET_KEYPAIR_HL(rpc_verifier_length));
}
static PyObject *
pylibnet_parse_mpls_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_mpls_hdr);
return Py_BuildValue("{s:I}",
PYLIBNET_KEYPAIR_HL(mpls_les));
}
static PyObject *
pylibnet_parse_fddi_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_fddi_hdr);
return Py_BuildValue("{s:B,s:S,s:S,s:B,s:B,s:B,s:S,s:B,s:B}",
PYLIBNET_KEYPAIR(fddi_frame_control),
PYLIBNET_KEYPAIR_HEX(fddi_dhost, FDDI_ADDR_LEN),
PYLIBNET_KEYPAIR_HEX(fddi_shost, FDDI_ADDR_LEN),
PYLIBNET_KEYPAIR(fddi_llc_dsap),
PYLIBNET_KEYPAIR(fddi_llc_ssap),
PYLIBNET_KEYPAIR(fddi_llc_control_field),
PYLIBNET_KEYPAIR_HEX(fddi_llc_org_code, LIBNET_ORG_CODE_SIZE),
PYLIBNET_KEYPAIR(fddi_type),
PYLIBNET_KEYPAIR(fddi_type1));
}
static PyObject *
pylibnet_parse_token_ring_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_token_ring_hdr);
return Py_BuildValue("{s:B,s:B,s:S,s:S,s:B,s:B,s:B,s:S,s:H}",
PYLIBNET_KEYPAIR(token_ring_access_control),
PYLIBNET_KEYPAIR(token_ring_frame_control),
PYLIBNET_KEYPAIR_HEX(token_ring_dhost, TOKEN_RING_ADDR_LEN),
PYLIBNET_KEYPAIR_HEX(token_ring_shost, TOKEN_RING_ADDR_LEN),
PYLIBNET_KEYPAIR(token_ring_llc_dsap),
PYLIBNET_KEYPAIR(token_ring_llc_ssap),
PYLIBNET_KEYPAIR(token_ring_llc_control_field),
PYLIBNET_KEYPAIR_HEX(token_ring_llc_org_code, LIBNET_ORG_CODE_SIZE),
PYLIBNET_KEYPAIR_HS(token_ring_type));
}
static PyObject *
pylibnet_parse_bgp4_header_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_bgp4_header_hdr);
return Py_BuildValue("{s:s#,s:H,s:B}",
PYLIBNET_KEYPAIR(marker), LIBNET_BGP4_MARKER_SIZE,
PYLIBNET_KEYPAIR_HS(len),
PYLIBNET_KEYPAIR(type));
}
static PyObject *
pylibnet_parse_bgp4_open_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_bgp4_open_hdr);
return Py_BuildValue("{s:B,s:H,s:H,s:I,s:B}",
PYLIBNET_KEYPAIR(version),
PYLIBNET_KEYPAIR_HS(src_as),
PYLIBNET_KEYPAIR_HS(hold_time),
PYLIBNET_KEYPAIR_HL(bgp_id),
PYLIBNET_KEYPAIR(opt_len));
}
static PyObject *
pylibnet_parse_bgp4_update_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{ PyErr_SetString(PyErr_LibnetError, "Packet parser not yet implemented."); return NULL; }
static PyObject *
pylibnet_parse_bgp4_notification_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_bgp4_notification_hdr);
return Py_BuildValue("{s:B,s:B}",
PYLIBNET_KEYPAIR(err_code),
PYLIBNET_KEYPAIR(err_subcode));
}
static PyObject *
pylibnet_parse_gre_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_gre_hdr);
return (hdr->flags_ver & GRE_VERSION_1)?Py_BuildValue("{s:H,s:H,s:H,s:H,s:I,s:I}",
PYLIBNET_KEYPAIR_HS(flags_ver),
PYLIBNET_KEYPAIR_HS(type),
PYLIBNET_KEYPAIR_HS(egre_payload_s),
PYLIBNET_KEYPAIR_HS(egre_callID),
PYLIBNET_KEYPAIR_HL(egre_seq),
PYLIBNET_KEYPAIR_HL(egre_ack))
:Py_BuildValue("{s:H,s:H,s:H,s:H,s:I,s:I}",
PYLIBNET_KEYPAIR_HS(flags_ver),
PYLIBNET_KEYPAIR_HS(type),
PYLIBNET_KEYPAIR_HS(gre_sum),
PYLIBNET_KEYPAIR_HS(gre_offset),
PYLIBNET_KEYPAIR_HL(gre_key),
PYLIBNET_KEYPAIR_HL(gre_seq));
}
static PyObject *
pylibnet_parse_gre_sre_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_gre_sre_hdr);
return Py_BuildValue("{s:H,s:B,s:B,s:s#}",
PYLIBNET_KEYPAIR_HS(af),
PYLIBNET_KEYPAIR(sre_offset),
PYLIBNET_KEYPAIR(sre_length),
PYLIBNET_KEYPAIR(routing), b_len-3);
};
static PyObject *
pylibnet_parse_ipv6_routing_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ipv6_routing_hdr);
return Py_BuildValue("{s:B,s:B,s:B,s:B}",
PYLIBNET_KEYPAIR(ip_nh),
PYLIBNET_KEYPAIR(ip_len),
PYLIBNET_KEYPAIR(ip_rtype),
PYLIBNET_KEYPAIR(ip_segments));
}
static PyObject *
pylibnet_parse_ipv6_frag_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ipv6_frag_hdr);
return Py_BuildValue("{s:B,s:B,s:H,s:I}",
PYLIBNET_KEYPAIR(ip_nh),
PYLIBNET_KEYPAIR(ip_reserved),
PYLIBNET_KEYPAIR_HS(ip_frag),
PYLIBNET_KEYPAIR_HL(ip_id));
}
static PyObject *
pylibnet_parse_ipv6_destopts_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ipv6_destopts_hdr);
return Py_BuildValue("{s:B,s:B}",
PYLIBNET_KEYPAIR(ip_nh),
PYLIBNET_KEYPAIR(ip_len));
}
static PyObject *
pylibnet_parse_ipv6_hbhopts_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_ipv6_hbhopts_hdr);
return Py_BuildValue("{s:B,s:B}",
PYLIBNET_KEYPAIR(ip_nh),
PYLIBNET_KEYPAIR(ip_len));
}
static PyObject *
pylibnet_parse_sebek_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_sebek_hdr);
return Py_BuildValue("{s:I,s:H,s:H,s:I,s:I,s:I,s:I,s:I,s:I,s:s#,s:I}",
PYLIBNET_KEYPAIR_HL(magic),
PYLIBNET_KEYPAIR_HS(version),
PYLIBNET_KEYPAIR_HS(type),
PYLIBNET_KEYPAIR_HL(counter),
PYLIBNET_KEYPAIR_HL(time_sec),
PYLIBNET_KEYPAIR_HL(time_usec),
PYLIBNET_KEYPAIR_HL(pid),
PYLIBNET_KEYPAIR_HL(uid),
PYLIBNET_KEYPAIR_HL(fd),
PYLIBNET_KEYPAIR(cmd), SEBEK_CMD_LENGTH,
PYLIBNET_KEYPAIR_HL(length));
}
#if LIBNET_RELEASE >= 4
static PyObject *
pylibnet_parse_hsrp_h(u_int8_t *buf, u_int32_t h_len, u_int32_t b_len)
{
PYLIBNET_POINT_HDR(libnet_hsrp_hdr);
return Py_BuildValue("{s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:B,s:s#,s:s}",
PYLIBNET_KEYPAIR_HS(version),
PYLIBNET_KEYPAIR_HS(opcode),
PYLIBNET_KEYPAIR_HS(state),
PYLIBNET_KEYPAIR_HS(hello_time),
PYLIBNET_KEYPAIR_HS(hold_time),
PYLIBNET_KEYPAIR_HS(priority),
PYLIBNET_KEYPAIR_HS(group),
PYLIBNET_KEYPAIR_HS(reserved),
PYLIBNET_KEYPAIR(authdata), HSRP_AUTHDATA_LENGTH,
PYLIBNET_KEYPAIR_INADDR4(virtual_ip));
}
#endif
typedef PyObject *(*PyLibnetParseFunction)(u_int8_t *, u_int32_t, u_int32_t);
static struct {
u_int8_t type;
PyLibnetParseFunction func;
} pylibnet_parsers[] = {
{PYLIBNET_RESERVED, (PyLibnetParseFunction)pylibnet_parse_reserved},
{LIBNET_PBLOCK_ARP_H, (PyLibnetParseFunction)pylibnet_parse_arp_h},
{LIBNET_PBLOCK_DHCPV4_H, (PyLibnetParseFunction)pylibnet_parse_dhcpv4_h},
{LIBNET_PBLOCK_DNSV4_H, (PyLibnetParseFunction)pylibnet_parse_dnsv4_h},
{LIBNET_PBLOCK_ETH_H, (PyLibnetParseFunction)pylibnet_parse_eth_h},
{LIBNET_PBLOCK_ICMPV4_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_h},
{LIBNET_PBLOCK_ICMPV4_ECHO_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_echo_h},
{LIBNET_PBLOCK_ICMPV4_MASK_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_mask_h},
{LIBNET_PBLOCK_ICMPV4_UNREACH_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_unreach_h},
{LIBNET_PBLOCK_ICMPV4_TIMXCEED_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_timxceed_h},
{LIBNET_PBLOCK_ICMPV4_REDIRECT_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_redirect_h},
{LIBNET_PBLOCK_ICMPV4_TS_H, (PyLibnetParseFunction)pylibnet_parse_icmpv4_ts_h},
{LIBNET_PBLOCK_IGMP_H, (PyLibnetParseFunction)pylibnet_parse_igmp_h},
{LIBNET_PBLOCK_IPV4_H, (PyLibnetParseFunction)pylibnet_parse_ipv4_h},
{LIBNET_PBLOCK_IPO_H, (PyLibnetParseFunction)pylibnet_parse_ipo_h},
{LIBNET_PBLOCK_IPDATA, (PyLibnetParseFunction)pylibnet_parse_ipdata},
{LIBNET_PBLOCK_OSPF_H, (PyLibnetParseFunction)pylibnet_parse_ospf_h},
{LIBNET_PBLOCK_OSPF_HELLO_H, (PyLibnetParseFunction)pylibnet_parse_ospf_hello_h},
{LIBNET_PBLOCK_OSPF_DBD_H, (PyLibnetParseFunction)pylibnet_parse_ospf_dbd_h},
{LIBNET_PBLOCK_OSPF_LSR_H, (PyLibnetParseFunction)pylibnet_parse_ospf_lsr_h},
{LIBNET_PBLOCK_OSPF_LSU_H, (PyLibnetParseFunction)pylibnet_parse_ospf_lsu_h},
{LIBNET_PBLOCK_OSPF_LSA_H, (PyLibnetParseFunction)pylibnet_parse_ospf_lsa_h},
{LIBNET_PBLOCK_OSPF_AUTH_H, (PyLibnetParseFunction)pylibnet_parse_ospf_auth_h},
{LIBNET_PBLOCK_OSPF_CKSUM, (PyLibnetParseFunction)pylibnet_parse_ospf_cksum},
{LIBNET_PBLOCK_LS_RTR_H, (PyLibnetParseFunction)pylibnet_parse_ls_rtr_h},
{LIBNET_PBLOCK_LS_NET_H, (PyLibnetParseFunction)pylibnet_parse_ls_net_h},
{LIBNET_PBLOCK_LS_SUM_H, (PyLibnetParseFunction)pylibnet_parse_ls_sum_h},
{LIBNET_PBLOCK_LS_AS_EXT_H, (PyLibnetParseFunction)pylibnet_parse_ls_as_ext_h},
{LIBNET_PBLOCK_NTP_H, (PyLibnetParseFunction)pylibnet_parse_ntp_h},
{LIBNET_PBLOCK_RIP_H, (PyLibnetParseFunction)pylibnet_parse_rip_h},
{LIBNET_PBLOCK_TCP_H, (PyLibnetParseFunction)pylibnet_parse_tcp_h},
{LIBNET_PBLOCK_TCPO_H, (PyLibnetParseFunction)pylibnet_parse_tcpo_h},
{LIBNET_PBLOCK_TCPDATA, (PyLibnetParseFunction)pylibnet_parse_tcpdata},
{LIBNET_PBLOCK_UDP_H, (PyLibnetParseFunction)pylibnet_parse_udp_h},