diff options
-rw-r--r-- | hicn-light/src/config/configuration.c | 8 | ||||
-rw-r--r-- | hicn-light/src/config/configurationListeners.c | 70 | ||||
-rw-r--r-- | hicn-light/src/config/configurationListeners.h | 9 | ||||
-rw-r--r-- | hicn-light/src/config/controlAddListener.c | 2 | ||||
-rw-r--r-- | hicn-light/src/utils/address.c | 30 | ||||
-rw-r--r-- | hicn-light/src/utils/address.h | 24 | ||||
-rw-r--r-- | hicn-light/src/utils/utils.c | 24 | ||||
-rw-r--r-- | hicn-light/src/utils/utils.h | 12 |
8 files changed, 128 insertions, 51 deletions
diff --git a/hicn-light/src/config/configuration.c b/hicn-light/src/config/configuration.c index 48c26b4a2..3d25e425d 100644 --- a/hicn-light/src/config/configuration.c +++ b/hicn-light/src/config/configuration.c @@ -330,14 +330,14 @@ struct iovec *configuration_ProcessCreateTunnel(Configuration *config, if (!symbolicNameTable_Exists(config->symbolicNameTable, symbolicName)) { if (control->ipType == ADDR_INET) { source = - utils_AddressFromInet(&control->localIp.ipv4, &control->localPort); + addressFromInaddr4Port(&control->localIp.ipv4, &control->localPort); destination = - utils_AddressFromInet(&control->remoteIp.ipv4, &control->remotePort); + addressFromInaddr4Port(&control->remoteIp.ipv4, &control->remotePort); } else if (control->ipType == ADDR_INET6) { source = - utils_AddressFromInet6(&control->localIp.ipv6, &control->localPort); + addressFromInaddr6Port(&control->localIp.ipv6, &control->localPort); destination = - utils_AddressFromInet6(&control->remoteIp.ipv6, &control->remotePort); + addressFromInaddr6Port(&control->remoteIp.ipv6, &control->remotePort); } else { printf("Invalid IP type.\n"); // will generate a Nack } diff --git a/hicn-light/src/config/configurationListeners.c b/hicn-light/src/config/configurationListeners.c index 3024d7bba..8a3ecddfc 100644 --- a/hicn-light/src/config/configurationListeners.c +++ b/hicn-light/src/config/configurationListeners.c @@ -35,6 +35,7 @@ #include <src/io/tcpListener.h> #include <src/io/udpListener.h> +#include <src/utils/address.h> #include <src/utils/addressList.h> #include <src/utils/commands.h> #include <src/utils/utils.h> @@ -210,6 +211,15 @@ static bool _addEther(Configuration *config, add_listener_command *control, return false; } +/* + * Create a new IPV4/TCP listener. + * + * @param [in,out] forwarder The hicn-light forwarder instance + * @param [in] addr4 The ipv4 address in network byte order + * @param [in] port The port number in network byte order + * + * return true if success, false otherwise + */ static bool _setupTcpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4, uint16_t *port) { bool success = false; @@ -217,7 +227,7 @@ static bool _setupTcpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4, struct sockaddr_in addr; memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; - addr.sin_port = htons(*port); + addr.sin_port = *port; addr.sin_addr.s_addr = *addr4; ListenerOps *ops = tcpListener_CreateInet(forwarder, addr); @@ -229,6 +239,15 @@ static bool _setupTcpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4, return success; } +/* + * Create a new IPV4/UDP listener. + * + * @param [in,out] forwarder The hicn-light forwarder instance + * @param [in] addr4 The ipv4 address in network byte order + * @param [in] port The port number in network byte order + * + * return true if success, false otherwise + */ static bool _setupUdpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4, uint16_t *port) { bool success = false; @@ -236,7 +255,7 @@ static bool _setupUdpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4, struct sockaddr_in addr; memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; - addr.sin_port = htons(*port); + addr.sin_port = *port; addr.sin_addr.s_addr = *addr4; ListenerOps *ops = udpListener_CreateInet(forwarder, addr); @@ -248,6 +267,15 @@ static bool _setupUdpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4, return success; } +/* + * Create a new IPV6/TCP listener. + * + * @param [in,out] forwarder The hicn-light forwarder instance + * @param [in] addr6 The ipv6 address in network byte order + * @param [in] port The port number in network byte order + * + * return true if success, false otherwise + */ static bool _setupTcpListenerOnInet6Light(Forwarder *forwarder, ipv6_addr_t *addr6, uint16_t *port, uint32_t scopeId) { @@ -256,7 +284,7 @@ static bool _setupTcpListenerOnInet6Light(Forwarder *forwarder, struct sockaddr_in6 addr; memset(&addr, 0, sizeof(addr)); addr.sin6_family = AF_INET6; - addr.sin6_port = htons(*port); + addr.sin6_port = *port; addr.sin6_addr = *addr6; addr.sin6_scope_id = scopeId; @@ -269,6 +297,15 @@ static bool _setupTcpListenerOnInet6Light(Forwarder *forwarder, return success; } +/* + * Create a new IPV6/UDP listener. + * + * @param [in,out] forwarder The hicn-light forwarder instance + * @param [in] addr6 The ipv6 address in network byte order + * @param [in] port The port number in network byte order + * + * return true if success, false otherwise + */ static bool _setupUdpListenerOnInet6Light(Forwarder *forwarder, ipv6_addr_t *addr6, uint16_t *port) { bool success = false; @@ -276,7 +313,7 @@ static bool _setupUdpListenerOnInet6Light(Forwarder *forwarder, struct sockaddr_in6 addr; memset(&addr, 0, sizeof(addr)); addr.sin6_family = AF_INET6; - addr.sin6_port = htons(*port); + addr.sin6_port = *port; addr.sin6_addr = *addr6; addr.sin6_scope_id = 0; @@ -289,6 +326,15 @@ static bool _setupUdpListenerOnInet6Light(Forwarder *forwarder, return success; } +/* + * Create a new HICN listener. + * + * @param [in] config The configuration + * @param [in] control The control command + * @param [in] port The connection id of the command + * + * return true if success, false otherwise + */ bool _addHicn(Configuration *config, add_listener_command *control, unsigned ingressId) { bool success = false; @@ -298,7 +344,7 @@ bool _addHicn(Configuration *config, add_listener_command *control, switch (control->addressType) { case ADDR_INET: { localAddress = - utils_AddressFromInet(&control->address.ipv4, &control->port); + addressFromInaddr4Port(&control->address.ipv4, &control->port); success = _setupHicnListenerOnInet4(configuration_GetForwarder(config), symbolic, localAddress); break; @@ -306,7 +352,7 @@ bool _addHicn(Configuration *config, add_listener_command *control, case ADDR_INET6: { localAddress = - utils_AddressFromInet6(&control->address.ipv6, &control->port); + addressFromInaddr6Port(&control->address.ipv6, &control->port); success = _setupHicnListenerOnInet6(configuration_GetForwarder(config), symbolic, localAddress); break; @@ -449,12 +495,12 @@ struct iovec *configurationListeners_AddPunting(Configuration *config, bool success = false; if (control->addressType == ADDR_INET) { - Address *address = utils_AddressFromInet(&control->address.ipv4, &port); + Address *address = addressFromInaddr4Port(&control->address.ipv4, &port); Punting *punting = puntingCreate(symbolicOrConnid, address, len); success = _AddPuntingInet(config, punting, ingressId); addressDestroy(&address); } else if (control->addressType == ADDR_INET6) { - Address *address = utils_AddressFromInet6(&control->address.ipv6, &port); + Address *address = addressFromInaddr6Port(&control->address.ipv6, &port); Punting *punting = puntingCreate(symbolicOrConnid, address, len); success = _AddPuntingInet6(config, punting, ingressId); addressDestroy(&address); @@ -536,6 +582,10 @@ void configurationListeners_SetutpLocalIPv4(const Configuration *config, uint16_t port) { Forwarder *forwarder = configuration_GetForwarder(config); in_addr_t addr = inet_addr("127.0.0.1"); - _setupUdpListenerOnInet(forwarder, (ipv4_addr_t *)&(addr), &port); - _setupTcpListenerOnInet(forwarder, (ipv4_addr_t *)&(addr), &port); + uint16_t network_byte_order_port = htons(port); + + _setupUdpListenerOnInet(forwarder, (ipv4_addr_t *)&(addr), + &network_byte_order_port); + _setupTcpListenerOnInet(forwarder, (ipv4_addr_t *)&(addr), + &network_byte_order_port); } diff --git a/hicn-light/src/config/configurationListeners.h b/hicn-light/src/config/configurationListeners.h index c97617d81..25d40e27e 100644 --- a/hicn-light/src/config/configurationListeners.h +++ b/hicn-light/src/config/configurationListeners.h @@ -54,6 +54,15 @@ bool configurationListeners_Remove(const Configuration *config); // light functions +/** + * Add new listener. + * + * @param request The request coming from hicnLightControl or the + * configuration file. The bytes in the request are + * ordered following the network byte order convention. + * + * @param ingressId The connection id of the incoming request. + */ struct iovec *configurationListeners_Add(Configuration *config, struct iovec *request, unsigned ingressId); diff --git a/hicn-light/src/config/controlAddListener.c b/hicn-light/src/config/controlAddListener.c index 03900a861..2cabfd035 100644 --- a/hicn-light/src/config/controlAddListener.c +++ b/hicn-light/src/config/controlAddListener.c @@ -111,7 +111,7 @@ static CommandReturn _CreateListener(CommandParser *parser, CommandOps *ops, // Fill remaining payload fields addListenerCommand->listenerMode = mode; addListenerCommand->connectionType = type; - addListenerCommand->port = (uint16_t)atoi(port); + addListenerCommand->port = htons((uint16_t)atoi(port)); strcpy(addListenerCommand->symbolic, symbolic); // send message and receive response diff --git a/hicn-light/src/utils/address.c b/hicn-light/src/utils/address.c index ee1167de0..a59c6a59d 100644 --- a/hicn-light/src/utils/address.c +++ b/hicn-light/src/utils/address.c @@ -119,6 +119,36 @@ Address *addressCreateFromInet6(struct sockaddr_in6 *addr_in6) { return result; } +Address *addressFromInaddr4Port(in_addr_t *addr4, in_port_t *port) { + struct sockaddr_in addr; + memset(&addr, 0, sizeof(addr)); + + // We assume address and port are already written in memory in network byte + // order + addr.sin_family = AF_INET; + addr.sin_port = *port; + addr.sin_addr.s_addr = *addr4; + + Address *result = addressCreateFromInet(&addr); + return result; +} + +Address *addressFromInaddr6Port(struct in6_addr *addr6, in_port_t *port) { + struct sockaddr_in6 addr; + memset(&addr, 0, sizeof(addr)); + addr.sin6_family = AF_INET6; + + // We assume address and port are already written in memory in network byte + // order + addr.sin6_port = *port; + addr.sin6_addr = *addr6; + addr.sin6_scope_id = 0; + // Other 2 fields: scope_id and flowinfo, do not know what to put inside. + + Address *result = addressCreateFromInet6(&addr); + return result; +} + Address *addressCreateFromLink(const uint8_t *linkaddr, size_t length) { parcAssertNotNull(linkaddr, "Parameter must be non-null"); diff --git a/hicn-light/src/utils/address.h b/hicn-light/src/utils/address.h index d8b0efcab..ca3141ede 100644 --- a/hicn-light/src/utils/address.h +++ b/hicn-light/src/utils/address.h @@ -144,6 +144,30 @@ Address *addressCreateFromInet(struct sockaddr_in *addr_in); Address *addressCreateFromInet6(struct sockaddr_in6 *addr_in6); /** + * Convert an internet address family (IPv4) to the address format used by the + * Fwd. + * + * @param [in] addr4 IPV4 address in *Network byte order* + * @param [in] port Port number in *Network byte order* + * + * @return A new instance of `Address` that must eventually be destroyed by + * calling {@link addressDestroy}() + */ +Address *addressFromInaddr4Port(in_addr_t *addr4, in_port_t *port); + +/** + * Convert an internet address family (IPv6) to the address format used by the + * Fwd + * + * @param [in] addr6 IPV4 address in *Network byte order* + * @param [in] port Port number in *Network byte order* + * + * @return A new instance of `Address` that must eventually be destroyed by + * calling {@link addressDestroy}() + */ +Address *addressFromInaddr6Port(struct in6_addr *addr6, in_port_t *port); + +/** * Create a new `Address` instance, initialized from a Link address. * * User must know the link address format (i.e. token ring vs ethernet) and have diff --git a/hicn-light/src/utils/utils.c b/hicn-light/src/utils/utils.c index 3ab837eeb..e40b219fb 100644 --- a/hicn-light/src/utils/utils.c +++ b/hicn-light/src/utils/utils.c @@ -69,30 +69,6 @@ bool utils_ValidateSymbolicName(const char *symbolic) { return success; } -Address *utils_AddressFromInet(in_addr_t *addr4, in_port_t *port) { - struct sockaddr_in addr; - memset(&addr, 0, sizeof(addr)); - addr.sin_family = AF_INET; - addr.sin_port = *port; - addr.sin_addr.s_addr = *addr4; - - Address *result = addressCreateFromInet(&addr); - return result; -} - -Address *utils_AddressFromInet6(struct in6_addr *addr6, in_port_t *port) { - struct sockaddr_in6 addr; - memset(&addr, 0, sizeof(addr)); - addr.sin6_family = AF_INET6; - addr.sin6_port = *port; - addr.sin6_addr = *addr6; - addr.sin6_scope_id = 0; - // Other 2 fields: scope_id and flowinfo, do not know what to put inside. - - Address *result = addressCreateFromInet6(&addr); - return result; -} - struct iovec *utils_CreateAck(header_control_message *header, void *payload, size_t payloadLen) { struct iovec *response = diff --git a/hicn-light/src/utils/utils.h b/hicn-light/src/utils/utils.h index 1d2616941..2c4efa965 100644 --- a/hicn-light/src/utils/utils.h +++ b/hicn-light/src/utils/utils.h @@ -32,18 +32,6 @@ bool utils_IsNumber(const char *string); bool utils_ValidateSymbolicName(const char *symbolic); /** - * Convert an internet address family (IPv4) to the address format used by the - * Fwd - */ -Address *utils_AddressFromInet(in_addr_t *addr4, in_port_t *port); - -/** - * Convert an internet address family (IPv6) to the address format used by the - * Fwd - */ -Address *utils_AddressFromInet6(struct in6_addr *addr6, in_port_t *port); - -/** *Create an Ack message instance as a response of a control successfully *completed. */ |