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Code Issues Releases Wiki Activity

Fixed bugs in EthernetII, BootP and DHCP.

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This commit is contained in:
Matias Fontanini
2011-09-19 01:00:24 -03:00
parent b54f7d5026
commit e2c643f698
4 changed files with 185 additions and 36 deletions
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94
include/dhcp.h
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@@ -41,14 +41,14 @@ namespace Tins {
* \brief DHCP flags.
*/
enum Flags {
DHCPDISCOVER = 1,
DHCPOFFER = 2,
DHCPREQUEST = 3,
DHCPDECLINE = 4,
DHCPACK = 5,
DHCPNAK = 6,
DHCPRELEASE = 7,
DHCPINFORM = 8
DISCOVER = 1,
OFFER = 2,
REQUEST = 3,
DECLINE = 4,
ACK = 5,
NAK = 6,
RELEASE = 7,
INFORM = 8
};
/**
@@ -201,6 +201,13 @@ namespace Tins {
* \return True if the option was added successfully.
*/
bool add_option(Options opt, uint8_t len, const uint8_t *val);
/**
* \brief Searchs for an option that matchs the given flag.
* \param opt_flag The flag to be searched.
* \return A pointer to the option, or 0 if it was not found.
*/
const DHCPOption *search_option(Options opt) const;
/**
* \brief Adds a type option the the option list.
@@ -209,6 +216,13 @@ namespace Tins {
*/
bool add_type_option(Flags type);
/**
* \brief Searchs for a type option.
* \param value A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_type_option(uint8_t *value);
/**
* \brief Adds a server identifier option.
* \param ip The ip of the server.
@@ -216,6 +230,13 @@ namespace Tins {
*/
bool add_server_identifier(uint32_t ip);
/**
* \brief Searchs for a server identifier option.
* \param value A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_server_identifier(uint32_t *value);
/**
* \brief Adds an IP address lease time option.
* \param time The lease time.
@@ -223,6 +244,13 @@ namespace Tins {
*/
bool add_lease_time(uint32_t time);
/**
* \brief Searchs for a lease time option.
* \param value A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_lease_time(uint32_t *value);
/**
* \brief Adds a subnet mask option.
* \param mask The subnet mask.
@@ -230,6 +258,13 @@ namespace Tins {
*/
bool add_subnet_mask(uint32_t mask);
/**
* \brief Searchs for a subnet mask option.
* \param value A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_subnet_mask(uint32_t *value);
/**
* \brief Adds a routers option.
* \param routers A list of ip addresses in integer notation.
@@ -237,12 +272,26 @@ namespace Tins {
*/
bool add_routers_option(const std::list<uint32_t> &routers);
/**
* \brief Searchs for a routers option.
* \param routers A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_routers_option(std::list<uint32_t> *routers);
/**
* \brief Adds a domain name servers option.
* \param dns A list of ip addresses in integer notation.
* \return True if the option was added successfully. \sa DHCP::add_option
*/
bool add_dns_options(const std::list<uint32_t> &dns);
bool add_dns_option(const std::list<uint32_t> &dns);
/**
* \brief Searchs for a dns option.
* \param dns A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_dns_option(std::list<uint32_t> *dns);
/**
* \brief Adds a broadcast address option.
@@ -251,6 +300,13 @@ namespace Tins {
*/
bool add_broadcast_option(uint32_t addr);
/**
* \brief Searchs for a broadcast option.
* \param value A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_broadcast_option(uint32_t *value);
/**
* \brief Adds a domain name option.
* \param name The domain name.
@@ -258,6 +314,13 @@ namespace Tins {
*/
bool add_domain_name(const std::string &name);
/**
* \brief Searchs for a domain name option.
* \param value A pointer in which the option's value will be stored.
* \return True if the option was found, false otherwise.
*/
bool search_domain_name(std::string *value);
/** \brief Getter for the options list.
* \return The option list.
*/
@@ -288,6 +351,19 @@ namespace Tins {
void copy_fields(const DHCP *other);
void write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *parent);
template<class T> bool generic_search(Options opt, T *value) {
const DHCPOption *option = search_option(opt);
if(option && option->length == sizeof(T)) {
*value = *(T*)option->value;
return true;
}
return false;
}
bool generic_search(Options opt, std::list<uint32_t> *container);
bool generic_search(Options opt, std::string *str);
uint8_t *serialize_list(const std::list<uint32_t> &int_list, uint32_t &sz);
std::list<DHCPOption> _options;