crypto/openssh/mux.c

310 	struct mux_session_confirm_ctx *cctx;
316 	cctx = xcalloc(1, sizeof(*cctx));
317 	cctx->term = NULL;
318 	cctx->rid = rid;
320 	cctx->env = NULL;
323 	    buffer_get_int_ret(&cctx->want_tty, m) != 0 ||
324 	    buffer_get_int_ret(&cctx->want_x_fwd, m) != 0 ||
325 	    buffer_get_int_ret(&cctx->want_agent_fwd, m) != 0 ||
326 	    buffer_get_int_ret(&cctx->want_subsys, m) != 0 ||
328 	    (cctx->term = buffer_get_string_ret(m, &len)) == NULL ||
334 			free(cctx->env[j]);
335 		free(cctx->env);
336 		free(cctx->term);
337 		free(cctx);
352 		cctx->env = xreallocarray(cctx->env, env_len + 2,
353 		    sizeof(*cctx->env));
354 		cctx->env[env_len++] = cp;
355 		cctx->env[env_len] = NULL;
365 	    cctx->want_tty, cctx->want_x_fwd, cctx->want_agent_fwd,
366 	    cctx->want_subsys, cctx->term, cmd, env_len);
368 	buffer_init(&cctx->cmd);
369 	buffer_append(&cctx->cmd, cmd, strlen(cmd));
381 				free(cctx->env[j]);
382 			free(cctx->env);
383 			free(cctx->term);
384 			buffer_free(&cctx->cmd);
385 			free(cctx);
410 		free(cctx->term);
413 				free(cctx->env[i]);
414 			free(cctx->env);
416 		buffer_free(&cctx->cmd);
417 		free(cctx);
434 	if (cctx->want_tty && tcgetattr(new_fd[0], &cctx->tio) == -1)
447 	if (cctx->want_tty) {
459 	if (cctx->want_tty && escape_char != 0xffffffff) {
470 	channel_register_open_confirm(nc->self, mux_session_confirm, cctx);
947 	struct mux_stdio_confirm_ctx *cctx;
1027 	cctx = xcalloc(1, sizeof(*cctx));
1028 	cctx->rid = rid;
1029 	channel_register_open_confirm(nc->self, mux_stdio_confirm, cctx);
1040 	struct mux_stdio_confirm_ctx *cctx = arg;
1044 	if (cctx == NULL)
1045 		fatal("%s: cctx == NULL", __func__);
1057 		buffer_put_int(&reply, cctx->rid);
1066 	buffer_put_int(&reply, cctx->rid);
1078 	free(cctx);
1327 	struct mux_session_confirm_ctx *cctx = arg;
1333 	if (cctx == NULL)
1334 		fatal("%s: cctx == NULL", __func__);
1346 		buffer_put_int(&reply, cctx->rid);
1352 	if (cctx->want_x_fwd && options.forward_x11 && display != NULL) {
1370 	if (cctx->want_agent_fwd && options.forward_agent) {
1376 	client_session2_setup(id, cctx->want_tty, cctx->want_subsys,
1377 	    cctx->term, &cctx->tio, c->rfd, &cctx->cmd, cctx->env);
1383 	buffer_put_int(&reply, cctx->rid);
1395 	buffer_free(&cctx->cmd);
1396 	free(cctx->term);
1397 	if (cctx->env != NULL) {
1398 		for (i = 0; cctx->env[i] != NULL; i++)
1399 			free(cctx->env[i]);
1400 		free(cctx->env);
1402 	free(cctx);