X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/07802098b4ebcddaa55994f7a87fe0b0e8514d04..05fa444f7cd2661c0903fb4b3424fd692fa1215a:/projects/stargazer/plugins/other/smux/smux.cpp diff --git a/projects/stargazer/plugins/other/smux/smux.cpp b/projects/stargazer/plugins/other/smux/smux.cpp index bd83f1ab..14f47da3 100644 --- a/projects/stargazer/plugins/other/smux/smux.cpp +++ b/projects/stargazer/plugins/other/smux/smux.cpp @@ -10,57 +10,10 @@ #include #include -#include "asn1/OpenPDU.h" -#include "asn1/ClosePDU.h" -#include "asn1/RReqPDU.h" -#include "asn1/GetRequest-PDU.h" -#include "asn1/GetResponse-PDU.h" -#include "asn1/VarBindList.h" -#include "asn1/VarBind.h" -#include "asn1/OBJECT_IDENTIFIER.h" -#include "asn1/ber_decoder.h" -#include "asn1/der_encoder.h" - #include "stg/common.h" #include "smux.h" - -bool WaitPackets(int sd); - -bool String2OI(const std::string & str, OBJECT_IDENTIFIER_t * oi) -{ -size_t left = 0, pos = 0, arcPos = 0; -int arcs[1024]; -pos = str.find_first_of('.', left); -if (pos == 0) - { - left = 1; - pos = str.find_first_of('.', left); - } -while (pos != std::string::npos) - { - int arc = 0; - if (str2x(str.substr(left, left - pos), arc)) - { - return false; - } - arcs[arcPos++] = arc; - left = pos + 1; - pos = str.find_first_of('.', left); - } -if (left < str.length()) - { - int arc = 0; - if (str2x(str.substr(left, left - pos), arc)) - { - return false; - } - arcs[arcPos++] = arc; - } -printfd(__FILE__, "String2OI() - arcPos: %d\n", arcPos); -OBJECT_IDENTIFIER_set_arcs(oi, arcs, sizeof(arcs[0]), arcPos); -return true; -} +#include "utils.h" class SMUX_CREATOR { @@ -81,124 +34,6 @@ PLUGIN * GetPlugin() return sac.GetPlugin(); } -int SendOpenPDU(int fd) -{ -const char * description = "Stg SMUX Plugin"; -//int oid[] = {1, 3, 6, 1, 4, 1, 38313, 1, 5, 2, 1, 1}; -asn_enc_rval_t error; -OpenPDU_t msg; - -memset(&msg, 0, sizeof(msg)); - -msg.present = OpenPDU_PR_simple; -asn_long2INTEGER(&msg.choice.simple.version, SimpleOpen__version_version_1); -if (!String2OI(".1.3.6.1.4.1.38313", &msg.choice.simple.identity)) - { - printfd(__FILE__, - "SendOpenPDU() - failed to convert string to OBJECT_IDENTIFIER\n"); - return -1; - } -OCTET_STRING_fromString(&msg.choice.simple.description, description); -OCTET_STRING_fromString(&msg.choice.simple.password, ""); - -char buffer[1024]; -error = der_encode_to_buffer(&asn_DEF_OpenPDU, &msg, buffer, sizeof(buffer)); - -if (error.encoded == -1) - { - printfd(__FILE__, "Could not encode OpenPDU (at %s)\n", - error.failed_type ? error.failed_type->name : "unknown"); - return -1; - } -else - { - write(fd, buffer, error.encoded); - printfd(__FILE__, "OpenPDU encoded successfully to %d bytes\n", - error.encoded); - } -return 0; -} - -int SendClosePDU(int fd) -{ -ClosePDU_t msg; - -memset(&msg, 0, sizeof(msg)); - -asn_long2INTEGER(&msg, ClosePDU_goingDown); - -char buffer[1024]; -asn_enc_rval_t error; -error = der_encode_to_buffer(&asn_DEF_ClosePDU, &msg, buffer, sizeof(buffer)); - -if (error.encoded == -1) - { - printfd(__FILE__, "Could not encode ClosePDU (at %s)\n", - error.failed_type ? error.failed_type->name : "unknown"); - return -1; - } -else - { - write(fd, buffer, error.encoded); - printfd(__FILE__, "ClosePDU encoded successfully\n"); - } -return 0; -} - -int SendRReqPDU(int fd) -{ -int oid[] = {1, 3, 6, 1, 4, 1, 38313, 1}; -asn_enc_rval_t error; -RReqPDU_t msg; - -memset(&msg, 0, sizeof(msg)); - -msg.priority = 0; -asn_long2INTEGER(&msg.operation, RReqPDU__operation_readOnly); -OBJECT_IDENTIFIER_set_arcs(&msg.subtree, - oid, - sizeof(oid[0]), - 8); - -char buffer[1024]; -error = der_encode_to_buffer(&asn_DEF_RReqPDU, &msg, buffer, sizeof(buffer)); - -if (error.encoded == -1) - { - printfd(__FILE__, "Could not encode RReqPDU (at %s)\n", - error.failed_type ? error.failed_type->name : "unknown"); - return -1; - } -else - { - write(fd, buffer, error.encoded); - printfd(__FILE__, "RReqPDU encoded successfully to %d bytes\n", - error.encoded); - } -return 0; -} - -SMUX_PDUs_t * RecvSMUXPDUs(int fd) -{ -char buffer[1024]; -SMUX_PDUs_t * pdus = NULL; - -memset(buffer, 0, sizeof(buffer)); - -size_t length = read(fd, buffer, sizeof(buffer)); -if (length < 1) - return NULL; -asn_dec_rval_t error; -error = ber_decode(0, &asn_DEF_SMUX_PDUs, (void **)&pdus, buffer, length); -if(error.code != RC_OK) - { - printfd(__FILE__, "Failed to decode PDUs at byte %ld\n", - (long)error.consumed); - return NULL; - } -return pdus; -} - int ParseIntInRange(const std::string & str, int min, int max, @@ -428,34 +263,6 @@ if (connect(sock, reinterpret_cast(&addr), sizeof(addr))) return false; } -bool WaitPackets(int sd) -{ -fd_set rfds; -FD_ZERO(&rfds); -FD_SET(sd, &rfds); - -struct timeval tv; -tv.tv_sec = 0; -tv.tv_usec = 500000; - -int res = select(sd + 1, &rfds, NULL, NULL, &tv); -if (res == -1) // Error - { - if (errno != EINTR) - { - printfd(__FILE__, "Error on select: '%s'\n", strerror(errno)); - } - return false; - } - -if (res == 0) // Timeout - { - return false; - } - -return true; -} - bool SMUX::DispatchPDUs(const SMUX_PDUs_t * pdus) { SMUXHandlers::iterator it;