3rd-party/libtins
1
0
Fork 0
mirror of https://github.com/mfontanini/libtins synced 2026-01-23 02:35:57 +01:00
Code Issues Releases Wiki Activity

Added some ICMPv6 option getters/setters.

Browse Source
This commit is contained in:
Matias Fontanini
2012-12-05 23:33:09 -03:00
parent 75b32c75bc
commit 592a15ebe4
3 changed files with 225 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

137
include/icmpv6.h
View File

@@ -39,6 +39,7 @@
#include "endianness.h"
#include "small_uint.h"
#include "hw_address.h"
#include "small_uint.h"
namespace Tins {
/**
@@ -102,7 +103,7 @@ public:
IP_PREFIX,
NEW_ROUTER_PREFIX,
LINK_ADDRESS,
NEIGHBOUR_ADVERT_ACK,
NAACK,
MAP = 23,
ROUTE_INFO,
RECURSIVE_DNS_SERV,
@@ -159,6 +160,15 @@ public:
*/
typedef std::vector<uint8_t> nonce_type;
/**
* \brief The type used to store the neighbour advertisement
* acknowledgement option data.
*
* The first member contains the option code field, while
* the second one contains the status.
*/
typedef std::pair<uint8_t, uint8_t> naack_type;
/**
* \brief The type used to store the link layer address option data.
*/
@@ -201,37 +211,21 @@ public:
/**
* Type type used to store the prefix information option data.
*/
TINS_BEGIN_PACK
struct prefix_info_type {
uint8_t prefix_len;
#if TINS_IS_LITTLE_ENDIAN
uint8_t reserved1:6,
A:1,
L:1;
#else
uint8_t L:1,
A:1,
reserved1:6;
#endif
small_uint<1> A, L;
uint32_t valid_lifetime,
preferred_lifetime,
reserved2;
uint8_t prefix[ipaddress_type::address_size];
ipaddress_type prefix;
prefix_info_type(uint8_t prefix_len=0, small_uint<1> A=0, small_uint<1> L=0,
uint32_t valid_lifetime=0, uint32_t preferred_lifetime=0,
const ipaddress_type &addr = ipaddress_type())
: prefix_len(prefix_len), reserved1(0),
#if TINS_IS_LITTLE_ENDIAN
A(A), L(L),
#else
L(L), A(A),
#endif
valid_lifetime(valid_lifetime), preferred_lifetime(preferred_lifetime)
{
addr.copy(prefix);
}
} TINS_END_PACK;
uint32_t valid_lifetime=0, uint32_t preferred_lifetime=0,
const ipaddress_type &prefix = ipaddress_type())
: prefix_len(prefix_len), A(A), L(L),
valid_lifetime(valid_lifetime), preferred_lifetime(preferred_lifetime),
prefix(prefix) { }
};
/**
* The type used to store the RSA signature option.
@@ -310,6 +304,39 @@ public:
{}
};
/**
* The type used to store the map option.
*/
struct map_type {
small_uint<4> dist, pref;
small_uint<1> r;
uint32_t valid_lifetime;
ipaddress_type address;
map_type(small_uint<4> dist = 0, small_uint<4> pref = 0,
small_uint<1> r = 0, uint32_t valid_lifetime = 0,
const ipaddress_type &address = ipaddress_type())
: dist(dist), pref(pref), r(r), valid_lifetime(valid_lifetime),
address(address) { }
};
/**
* The type used to store the route information option.
*/
struct route_info_type {
typedef std::vector<uint8_t> prefix_type;
uint8_t prefix_len;
small_uint<2> pref;
uint32_t route_lifetime;
prefix_type prefix;
route_info_type(uint8_t prefix_len = 0, small_uint<2> pref = 0,
uint32_t route_lifetime = 0, const prefix_type &prefix = prefix_type())
: prefix_len(prefix_len), pref(pref), route_lifetime(route_lifetime),
prefix(prefix) { }
};
/**
* \brief Constructs an ICMPv6 object.
*
@@ -758,6 +785,27 @@ public:
*/
void link_layer_addr(lladdr_type value);
/**
* \brief Setter for the neighbour advertisement acknowledgement option.
*
* \param value The new naack option data.
*/
void naack(const naack_type &value);
/**
* \brief Setter for the map option.
*
* \param value The new map option data.
*/
void map(const map_type &value);
/**
* \brief Setter for the route information option.
*
* \param value The new route information option data.
*/
void route_info(const route_info_type &value);
// Option getters
/**
@@ -825,7 +873,7 @@ public:
new_ha_info_type new_home_agent_info() const;
/**
* \brief Getter for the new source address list option.
* \brief Getter for the source address list option.
*
* This method will throw an option_not_found exception if the
* option is not found.
@@ -833,7 +881,7 @@ public:
addr_list_type source_addr_list() const;
/**
* \brief Getter for the new target address list option.
* \brief Getter for the target address list option.
*
* This method will throw an option_not_found exception if the
* option is not found.
@@ -841,7 +889,7 @@ public:
addr_list_type target_addr_list() const;
/**
* \brief Getter for the new RSA signature option.
* \brief Getter for the RSA signature option.
*
* This method will throw an option_not_found exception if the
* option is not found.
@@ -849,7 +897,7 @@ public:
rsa_sign_type rsa_signature() const;
/**
* \brief Getter for the new timestamp option.
* \brief Getter for the timestamp option.
*
* This method will throw an option_not_found exception if the
* option is not found.
@@ -857,7 +905,7 @@ public:
uint64_t timestamp() const;
/**
* \brief Getter for the new nonce option.
* \brief Getter for the nonce option.
*
* This method will throw an option_not_found exception if the
* option is not found.
@@ -865,7 +913,7 @@ public:
nonce_type nonce() const;
/**
* \brief Getter for the new IP address/prefix option.
* \brief Getter for the IP address/prefix option.
*
* This method will throw an option_not_found exception if the
* option is not found.
@@ -873,12 +921,37 @@ public:
ip_prefix_type ip_prefix() const;
/**
* \brief Getter for the new link layer address option.
* \brief Getter for the link layer address option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
lladdr_type link_layer_addr() const;
/**
* \brief Getter for the neighbour advertisement acknowledgement
* option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
naack_type naack() const;
/**
* \brief Getter for the map option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
map_type map() const;
/**
* \brief Getter for the map option.
*
* This method will throw an option_not_found exception if the
* option is not found.
*/
route_info_type route_info() const;
private:
TINS_BEGIN_PACK
struct icmp6hdr {