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Commit 114af134f6b15284f18b889da9b97c1a9dd8003a

Authored by perry.werneck@gmail.com
1 parent a6f24e75
Exists in master and in 3 other branches develop, macos, network_module

Mais ajustes para multi-sessão

Showing 1 changed file with 31 additions and 65 deletions   Show diff stats
telnet.c
  Diff comments   View file @114af13
... ... @@ -275,7 +275,7 @@ static unsigned char will_opt[] = { IAC, WILL, '_' };
275 275 static unsigned char wont_opt[] = { IAC, WONT, '_' };
276 276  
277 277 #if defined(X3270_TN3270E) /*[*/
278   -static unsigned char functions_req[] = { IAC, SB, TELOPT_TN3270E, TN3270E_OP_FUNCTIONS };
  278 +static const unsigned char functions_req[] = { IAC, SB, TELOPT_TN3270E, TN3270E_OP_FUNCTIONS };
279 279 #endif /*]*/
280 280  
281 281 #if defined(X3270_TRACE) /*[*/
... ... @@ -327,7 +327,7 @@ static const char *trsp_flag[2] = { "POSITIVE-RESPONSE", "NEGATIVE-RESPONSE" };
327 327 // #endif
328 328  
329 329 #if defined(HAVE_LIBSSL) /*[*/
330   -static Boolean need_tls_follows = False;
  330 +// static Boolean need_tls_follows = False;
331 331 static void ssl_init(H3270 *session);
332 332 #if OPENSSL_VERSION_NUMBER >= 0x00907000L /*[*/
333 333 #define INFO_CONST const
... ... @@ -335,7 +335,7 @@ static void ssl_init(H3270 *session);
335 335 #define INFO_CONST
336 336 #endif /*]*/
337 337 static void ssl_info_callback(INFO_CONST SSL *s, int where, int ret);
338   -static void continue_tls(unsigned char *sbbuf, int len);
  338 +static void continue_tls(H3270 *hSession, unsigned char *sbbuf, int len);
339 339 #endif /*]*/
340 340  
341 341 // #if !defined(_WIN32) /*[*/
... ... @@ -897,7 +897,7 @@ LIB3270_EXPORT void lib3270_setup_session(H3270 *hSession)
897 897 #endif /*]*/
898 898  
899 899 #if defined(HAVE_LIBSSL) /*[*/
900   - need_tls_follows = False;
  900 + hSession->need_tls_follows = 0;
901 901 #endif /*]*/
902 902 hSession->telnet_state = TNS_DATA;
903 903 hSession->ibptr = hSession->ibuf;
... ... @@ -1471,7 +1471,7 @@ static int telnet_fsm(H3270 *session, unsigned char c)
1471 1471 cmd(SB),
1472 1472 opt(TELOPT_STARTTLS),
1473 1473 cmd(SE));
1474   - need_tls_follows = True;
  1474 + session->need_tls_follows = 1;
1475 1475 }
1476 1476 #endif /*]*/
1477 1477 break;
... ... @@ -1559,9 +1559,9 @@ static int telnet_fsm(H3270 *session, unsigned char c)
1559 1559 }
1560 1560 #endif /*]*/
1561 1561 #if defined(HAVE_LIBSSL) /*[*/
1562   - else if (need_tls_follows && session->myopts[TELOPT_STARTTLS] && session->sbbuf[0] == TELOPT_STARTTLS)
  1562 + else if (session->need_tls_follows && session->myopts[TELOPT_STARTTLS] && session->sbbuf[0] == TELOPT_STARTTLS)
1563 1563 {
1564   - continue_tls(session->sbbuf, session->sbptr - session->sbbuf);
  1564 + continue_tls(session,session->sbbuf, session->sbptr - session->sbbuf);
1565 1565 }
1566 1566 #endif /*]*/
1567 1567  
... ... @@ -2851,43 +2851,6 @@ static void tn3270e_nak(H3270 *hSession, enum pds rv)
2851 2851 trace_dsn(hSession,"SENT TN3270E(RESPONSE NEGATIVE-RESPONSE %u) %s\n",h_in->seq_number[0] << 8 | h_in->seq_number[1], neg);
2852 2852 net_rawout(hSession, rsp_buf, rsp_len);
2853 2853 }
2854   -
2855   -/*
2856   -#if defined(X3270_TRACE)
2857   -// Add a dummy TN3270E header to the output buffer.
2858   -Boolean
2859   -net_add_dummy_tn3270e(void)
2860   -{
2861   - tn3270e_header *h;
2862   -
2863   - if (!IN_E || h3270.tn3270e_submode == E_NONE)
2864   - return False;
2865   -
2866   - space3270out(&h3270,EH_SIZE);
2867   - h = (tn3270e_header *)h3270.obptr;
2868   -
2869   - switch (h3270.tn3270e_submode) {
2870   - case E_NONE:
2871   - break;
2872   - case E_NVT:
2873   - h->data_type = TN3270E_DT_NVT_DATA;
2874   - break;
2875   - case E_SSCP:
2876   - h->data_type = TN3270E_DT_SSCP_LU_DATA;
2877   - break;
2878   - case E_3270:
2879   - h->data_type = TN3270E_DT_3270_DATA;
2880   - break;
2881   - }
2882   - h->request_flag = 0;
2883   - h->response_flag = TN3270E_RSF_NO_RESPONSE;
2884   - h->seq_number[0] = 0;
2885   - h->seq_number[1] = 0;
2886   - h3270.obptr += EH_SIZE;
2887   - return True;
2888   -}
2889   -#endif
2890   -*/
2891 2854 #endif /*]*/
2892 2855  
2893 2856 #if defined(X3270_TRACE) /*[*/
... ... @@ -3276,68 +3239,71 @@ static void ssl_info_callback(INFO_CONST SSL *s, int where, int ret)
3276 3239 }
3277 3240 }
3278 3241  
3279   -/* Process a STARTTLS subnegotiation. */
3280   -static void continue_tls(unsigned char *sbbuf, int len)
  3242 +/**
  3243 + * Process a STARTTLS subnegotiation.
  3244 + */
  3245 +static void continue_tls(H3270 *hSession, unsigned char *sbbuf, int len)
3281 3246 {
3282 3247 int rv;
3283 3248  
3284 3249 /* Whatever happens, we're not expecting another SB STARTTLS. */
3285   - need_tls_follows = False;
  3250 + hSession->need_tls_follows = 0;
3286 3251  
3287 3252 /* Make sure the option is FOLLOWS. */
3288   - if (len < 2 || sbbuf[1] != TLS_FOLLOWS) {
  3253 + if (len < 2 || sbbuf[1] != TLS_FOLLOWS)
  3254 + {
3289 3255 /* Trace the junk. */
3290   - trace_dsn(&h3270,"%s ? %s\n", opt(TELOPT_STARTTLS), cmd(SE));
3291   - popup_an_error(NULL,"TLS negotiation failure");
3292   - net_disconnect(&h3270);
  3256 + trace_dsn(hSession,"%s ? %s\n", opt(TELOPT_STARTTLS), cmd(SE));
  3257 + popup_an_error(hSession,_( "TLS negotiation failure"));
  3258 + net_disconnect(hSession);
3293 3259 return;
3294 3260 }
3295 3261  
3296 3262 /* Trace what we got. */
3297   - trace_dsn(&h3270,"%s FOLLOWS %s\n", opt(TELOPT_STARTTLS), cmd(SE));
  3263 + trace_dsn(hSession,"%s FOLLOWS %s\n", opt(TELOPT_STARTTLS), cmd(SE));
3298 3264  
3299 3265 /* Initialize the SSL library. */
3300   - ssl_init(&h3270);
3301   - if(h3270.ssl_con == NULL)
  3266 + ssl_init(hSession);
  3267 + if(hSession->ssl_con == NULL)
3302 3268 {
3303 3269 /* Failed. */
3304   - net_disconnect(&h3270);
  3270 + net_disconnect(hSession);
3305 3271 return;
3306 3272 }
3307 3273  
3308 3274 /* Set up the TLS/SSL connection. */
3309   - if(SSL_set_fd(h3270.ssl_con, h3270.sock) != 1)
  3275 + if(SSL_set_fd(hSession->ssl_con, hSession->sock) != 1)
3310 3276 {
3311   - trace_dsn(&h3270,"SSL_set_fd failed!\n");
  3277 + trace_dsn(hSession,"SSL_set_fd failed!\n");
3312 3278 }
3313 3279  
3314 3280 //#if defined(_WIN32)
3315 3281 // /* Make the socket blocking for SSL. */
3316   -// (void) WSAEventSelect(h3270.sock, h3270.sock_handle, 0);
  3282 +// (void) WSAEventSelect(hSession->sock, hSession->sock_handle, 0);
3317 3283 // (void) non_blocking(False);
3318 3284 //#endif
3319 3285  
3320   - rv = SSL_connect(h3270.ssl_con);
  3286 + rv = SSL_connect(hSession->ssl_con);
3321 3287  
3322 3288 //#if defined(_WIN32)
3323 3289 // // Make the socket non-blocking again for event processing
3324   -// (void) WSAEventSelect(h3270.sock, h3270.sock_handle, FD_READ | FD_CONNECT | FD_CLOSE);
  3290 +// (void) WSAEventSelect(hSession->sock, hSession->sock_handle, FD_READ | FD_CONNECT | FD_CLOSE);
3325 3291 //#endif
3326 3292  
3327 3293 if (rv != 1)
3328 3294 {
3329   - trace_dsn(&h3270,"continue_tls: SSL_connect failed\n");
3330   - net_disconnect(&h3270);
  3295 + trace_dsn(hSession,"continue_tls: SSL_connect failed\n");
  3296 + net_disconnect(hSession);
3331 3297 return;
3332 3298 }
3333 3299  
3334   -// h3270.secure_connection = True;
  3300 +// hSession->secure_connection = True;
3335 3301  
3336 3302 /* Success. */
3337   -// trace_dsn(&h3270,"TLS/SSL negotiated connection complete. Connection is now secure.\n");
  3303 +// trace_dsn(hSession,"TLS/SSL negotiated connection complete. Connection is now secure.\n");
3338 3304  
3339 3305 /* Tell the world that we are (still) connected, now in secure mode. */
3340   - lib3270_set_connected(&h3270);
  3306 + lib3270_set_connected(hSession);
3341 3307 }
3342 3308  
3343 3309 #endif /*]*/
... ...