X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/05fa444f7cd2661c0903fb4b3424fd692fa1215a..359069a6176ea572082868bd3a5420143b9b746c:/projects/stargazer/plugins/other/smux/utils.cpp?ds=inline diff --git a/projects/stargazer/plugins/other/smux/utils.cpp b/projects/stargazer/plugins/other/smux/utils.cpp index 4bfc0c10..ff7bb590 100644 --- a/projects/stargazer/plugins/other/smux/utils.cpp +++ b/projects/stargazer/plugins/other/smux/utils.cpp @@ -1,4 +1,3 @@ -#include #include // write #include // memset @@ -6,39 +5,15 @@ #include "stg/common.h" -#include "asn1/OpenPDU.h" -#include "asn1/ClosePDU.h" -#include "asn1/RReqPDU.h" -#include "asn1/ber_decoder.h" -#include "asn1/der_encoder.h" +#include "stg/OpenPDU.h" +#include "stg/ClosePDU.h" +#include "stg/RReqPDU.h" +#include "stg/ber_decoder.h" +#include "stg/der_encoder.h" #include "pen.h" #include "utils.h" -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 String2OI(const std::string & str, OBJECT_IDENTIFIER_t * oi) { size_t left = 0, pos = 0, arcPos = 0; @@ -74,6 +49,27 @@ OBJECT_IDENTIFIER_set_arcs(oi, arcs, sizeof(arcs[0]), arcPos); return true; } +std::string OI2String(OBJECT_IDENTIFIER_t * oi) +{ +std::string res; + +int arcs[1024]; +int count = OBJECT_IDENTIFIER_get_arcs(oi, arcs, sizeof(arcs[0]), 1024); + +if (count > 1024) + return ""; + +for (int i = 0; i < count; ++i) + { + res += "."; + std::string arc; + strprintf(&arc, "%d", arcs[i]); + res += arc; + } + +return res; +} + bool SendOpenPDU(int fd) { const char * description = "Stg SMUX Plugin"; @@ -96,6 +92,8 @@ OCTET_STRING_fromString(&msg.choice.simple.password, ""); char buffer[1024]; error = der_encode_to_buffer(&asn_DEF_OpenPDU, &msg, buffer, sizeof(buffer)); +ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_OpenPDU, &msg); + if (error.encoded == -1) { printfd(__FILE__, "Could not encode OpenPDU (at %s)\n", @@ -123,6 +121,8 @@ char buffer[1024]; asn_enc_rval_t error; error = der_encode_to_buffer(&asn_DEF_ClosePDU, &msg, buffer, sizeof(buffer)); +ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_ClosePDU, &msg); + if (error.encoded == -1) { printfd(__FILE__, "Could not encode ClosePDU (at %s)\n", @@ -155,6 +155,8 @@ OBJECT_IDENTIFIER_set_arcs(&msg.subtree, char buffer[1024]; error = der_encode_to_buffer(&asn_DEF_RReqPDU, &msg, buffer, sizeof(buffer)); +ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RReqPDU, &msg); + if (error.encoded == -1) { printfd(__FILE__, "Could not encode RReqPDU (at %s)\n", @@ -182,6 +184,7 @@ 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", @@ -191,27 +194,6 @@ if(error.code != RC_OK) return pdus; } -std::string OI2String(OBJECT_IDENTIFIER_t * oi) -{ -std::string res; - -int arcs[1024]; -int count = OBJECT_IDENTIFIER_get_arcs(oi, arcs, sizeof(arcs[0]), 1024); - -if (count > 1024) - return ""; - -for (int i = 0; i < count; ++i) - { - res += "."; - std::string arc; - strprintf(&arc, "%d", arcs[i]); - res += arc; - } - -return res; -} - int SendGetResponsePDU(int fd, GetResponse_PDU_t * getResponse) { asn_enc_rval_t error; @@ -245,7 +227,9 @@ GetResponse_PDU_t msg; memset(&msg, 0, sizeof(msg)); -msg.request_id = getRequest->request_id; +long id = 0; +asn_INTEGER2long(&getRequest->request_id, &id); +asn_long2INTEGER(&msg.request_id, id); asn_long2INTEGER(&msg.error_status, errorStatus); asn_long2INTEGER(&msg.error_index, errorIndex); @@ -253,6 +237,8 @@ char buffer[1024]; error = der_encode_to_buffer(&asn_DEF_GetResponse_PDU, &msg, buffer, sizeof(buffer)); +ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_GetResponse_PDU, &msg); + if (error.encoded == -1) { printfd(__FILE__, "Could not encode GetResponsePDU for error (at %s)\n",