X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/7bae7cad680786b64d57e7799ccb7596e091b1bb..47fa38f5d0451322c70a913bbb0707bc1dbcb773:/test/src/client.c diff --git a/test/src/client.c b/test/src/client.c index 64b8203bf..9beaf25bb 100644 --- a/test/src/client.c +++ b/test/src/client.c @@ -297,7 +297,7 @@ if (rc <= 0) return 0; } -printf("SSL connection using %s\n", SSL_get_cipher (*ssl)); +/* printf("SSL connection using %s\n", SSL_get_cipher (*ssl)); */ return 1; } @@ -569,63 +569,78 @@ while (fgets(CS outbuffer, sizeof(outbuffer), f) != NULL) nextinput: if (*inptr == 0) /* Refill input buffer */ { + unsigned char *inbufferp = inbuffer; + alarm(timeout); - if (srv->tls_active) - { + for (;;) + { + if (srv->tls_active) + { #ifdef HAVE_OPENSSL - int error; - DEBUG { printf("call SSL_read\n"); fflush(stdout); } - rc = SSL_read(srv->ssl, inbuffer, bsiz - 1); - DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); } - if (rc <= 0) - switch (error = SSL_get_error(srv->ssl, rc)) - { - case SSL_ERROR_ZERO_RETURN: - break; - case SSL_ERROR_SYSCALL: - printf("%s\n", ERR_error_string(ERR_get_error(), NULL)); - rc = -1; - break; - case SSL_ERROR_SSL: - printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL)); - SSL_shutdown(srv->ssl); - SSL_free(srv->ssl); - srv->tls_active = FALSE; - { /* OpenSSL leaves it in restartsys mode */ - struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0}; - sigalrm_seen = 1; - sigaction(SIGALRM, &act, NULL); + int error; + DEBUG { printf("call SSL_read\n"); fflush(stdout); } + rc = SSL_read(srv->ssl, inbufferp, bsiz - (inbufferp - inbuffer) - 1); + DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); } + if (rc <= 0) + switch (error = SSL_get_error(srv->ssl, rc)) + { + case SSL_ERROR_ZERO_RETURN: + break; + case SSL_ERROR_SYSCALL: + printf("%s\n", ERR_error_string(ERR_get_error(), NULL)); + rc = -1; + break; + case SSL_ERROR_SSL: + printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL)); + SSL_shutdown(srv->ssl); + SSL_free(srv->ssl); + srv->tls_active = FALSE; + { /* OpenSSL leaves it in restartsys mode */ + struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0}; + sigalrm_seen = 1; + sigaction(SIGALRM, &act, NULL); + } + *inptr = 0; + DEBUG { printf("go round\n"); fflush(stdout); } + goto nextinput; + default: + printf("SSL error code %d\n", error); } - *inptr = 0; - DEBUG { printf("go round\n"); fflush(stdout); } - goto nextinput; - default: - printf("SSL error code %d\n", error); - } #endif #ifdef HAVE_GNUTLS - retry1: - DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); } - rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1); - if (rc < 0) + retry1: + DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); } + rc = gnutls_record_recv(tls_session, CS inbufferp, bsiz - (inbufferp - inbuffer) - 1); + if (rc < 0) + { + DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } + if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) + goto retry1; + printf("%s\n", gnutls_strerror(rc)); + srv->tls_active = FALSE; + *inptr = 0; + DEBUG { printf("go round\n"); fflush(stdout); } + goto nextinput; + } + DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } +#endif + } + else { - DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } - if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) - goto retry1; - printf("%s\n", gnutls_strerror(rc)); - srv->tls_active = FALSE; - *inptr = 0; - DEBUG { printf("go round\n"); fflush(stdout); } - goto nextinput; + DEBUG { printf("call read\n"); fflush(stdout); } + rc = read(srv->sock, inbufferp, bsiz - (inbufferp - inbuffer) - 1); + DEBUG { printf("read: %d\n", rc); fflush(stdout); } } - DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } -#endif - } - else - { - DEBUG { printf("call read\n"); fflush(stdout); } - rc = read(srv->sock, inbuffer, bsiz); - DEBUG { printf("read: %d\n", rc); fflush(stdout); } + + if (rc > 0) inbufferp[rc] = '\0'; + if (rc <= 0 || strchr(inbufferp, '\n')) break; + inbufferp += rc; + if (inbufferp >= inbuffer + bsiz) + { + printf("Input buffer overrun, need more than %d bytes input buffer\n", bsiz); + exit(73); + } + DEBUG { printf("read more\n"); } } alarm(0); @@ -657,10 +672,7 @@ nextinput: exit(74); } else - { - inbuffer[rc] = 0; inptr = inbuffer; - } } DEBUG { printf("read: '%s'\n", inptr); fflush(stdout); } @@ -977,7 +989,7 @@ struct sockaddr_in6 s_in6; srv_ctx srv; -unsigned char inbuffer[10240]; +unsigned char inbuffer[100 * 1024]; unsigned char *inptr = inbuffer; *inptr = 0; /* Buffer empty */ @@ -1167,14 +1179,30 @@ if (interface != NULL) #if HAVE_IPV6 if (host_af == AF_INET6) { +# ifdef HAVE_GETADDRINFO + struct addrinfo hints, *res; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = AF_INET6; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_NUMERICHOST; + if ((rc = getaddrinfo(address, NULL, &hints, &res)) != 0 || res == NULL) + { + printf("unable to parse \"%s\" as an IP address: %s\n", address, + rc == 0 ? "NULL result returned" : gai_strerror(rc)); + exit(86); + } + memcpy(&s_in6, res->ai_addr, res->ai_addrlen); + freeaddrinfo(res); +# else memset(&s_in6, 0, sizeof(s_in6)); s_in6.sin6_family = AF_INET6; - s_in6.sin6_port = htons(port); if (inet_pton(host_af, address, &s_in6.sin6_addr) != 1) { printf("Unable to parse \"%s\"", address); exit(86); } +# endif + s_in6.sin6_port = htons(port); } else #endif @@ -1206,6 +1234,13 @@ if (rc < 0) exit(85); } +#ifdef TCP_QUICKACK + { + int off = 0; + (void) setsockopt(srv.sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off)); + } +#endif + printf("connected\n");