X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/dd4c8678de8ed13eedcf543b301b92216f6352de..0f0c8159c43045f4ad847a0129dca7eddd313285:/test/src/client.c

diff --git a/test/src/client.c b/test/src/client.c
index b97aa5475..cd2194af1 100644
--- a/test/src/client.c
+++ b/test/src/client.c
@@ -58,7 +58,6 @@ static int sigalrm_seen = 0;
 
 /* TLS support can be optionally included, either for OpenSSL or GnuTLS. The
 latter needs a whole pile of tables. */
-
 #ifdef HAVE_OPENSSL
 # define HAVE_TLS
 # include <openssl/crypto.h>
@@ -67,7 +66,14 @@ latter needs a whole pile of tables. */
 # include <openssl/ssl.h>
 # include <openssl/err.h>
 # include <openssl/rand.h>
-# include <openssl/ocsp.h>
+
+# if OPENSSL_VERSION_NUMBER < 0x0090806fL && !defined(DISABLE_OCSP) && !defined(OPENSSL_NO_TLSEXT)
+#  warning "OpenSSL library version too old; define DISABLE_OCSP in Makefile"
+#  define DISABLE_OCSP
+# endif
+# ifndef DISABLE_OCSP
+#  include <openssl/ocsp.h>
+# endif
 #endif
 
 
@@ -188,6 +194,7 @@ setup_verify(BIO *bp, char *CAfile, char *CApath)
 }
 
 
+#ifndef DISABLE_OCSP
 static int
 tls_client_stapling_cb(SSL *s, void *arg)
 {
@@ -238,6 +245,7 @@ else
 X509_STORE_free(store);
 return ret;
 }
+#endif
 
 
 /*************************************************
@@ -248,21 +256,23 @@ int
 tls_start(int sock, SSL **ssl, SSL_CTX *ctx)
 {
 int rc;
-static const char *sid_ctx = "exim";
+static const unsigned char *sid_ctx = US"exim";
 
 RAND_load_file("client.c", -1);   /* Not *very* random! */
 
 *ssl = SSL_new (ctx);
-SSL_set_session_id_context(*ssl, sid_ctx, strlen(sid_ctx));
+SSL_set_session_id_context(*ssl, sid_ctx, strlen(CS sid_ctx));
 SSL_set_fd (*ssl, sock);
 SSL_set_connect_state(*ssl);
 
+#ifndef DISABLE_OCSP
 if (ocsp_stapling)
   {
   SSL_CTX_set_tlsext_status_cb(ctx, tls_client_stapling_cb);
   SSL_CTX_set_tlsext_status_arg(ctx, BIO_new_fp(stdout, BIO_NOCLOSE));
   SSL_set_tlsext_status_type(*ssl, TLSEXT_STATUSTYPE_ocsp);
   }
+#endif
 
 signal(SIGALRM, sigalrm_handler_flag);
 sigalrm_seen = 0;
@@ -326,7 +336,7 @@ gnutls_error(uschar *prefix, int err)
 fprintf(stderr, "GnuTLS connection error: %s:", prefix);
 if (err != 0) fprintf(stderr, " %s", gnutls_strerror(err));
 fprintf(stderr, "\n");
-exit(1);
+exit(98);
 }
 
 
@@ -359,7 +369,7 @@ fd = open("aux-fixed/gnutls-params", O_RDONLY, 0);
 if (fd < 0)
   {
   fprintf(stderr, "Failed to open spool/gnutls-params: %s\n", strerror(errno));
-  exit(1);
+  exit(97);
   }
 
 if (fstat(fd, &statbuf) < 0)
@@ -489,7 +499,7 @@ char *keyfile = NULL;
 char *end = NULL;
 int argi = 1;
 int host_af, port, s_len, rc, sock, save_errno;
-int timeout = 1;
+int timeout = 5;
 int tls_active = 0;
 int sent_starttls = 0;
 int tls_on_connect = 0;
@@ -532,7 +542,7 @@ while (argc >= argi + 1 && argv[argi][0] == '-')
     if (argc < ++argi + 1)
       {
       fprintf(stderr, "Missing required certificate file for ocsp option\n");
-      exit(1);
+      exit(96);
       }
     ocsp_stapling = argv[argi++];
     }
@@ -545,18 +555,18 @@ while (argc >= argi + 1 && argv[argi][0] == '-')
       {
       fprintf(stderr, "Failed to parse seconds from option <%s>\n",
         argv[argi]);
-      exit(1);
+      exit(95);
       }
     if (tmplong > 10000L)
       {
       fprintf(stderr, "Unreasonably long wait of %ld seconds requested\n",
         tmplong);
-      exit(1);
+      exit(94);
       }
     if (tmplong < 0L)
       {
       fprintf(stderr, "Timeout must not be negative (%ld)\n", tmplong);
-      exit(1);
+      exit(93);
       }
     timeout = (int) tmplong;
     argi++;
@@ -564,7 +574,7 @@ while (argc >= argi + 1 && argv[argi][0] == '-')
   else
     {
     fprintf(stderr, "Unrecognized option %s\n", argv[argi]);
-    exit(1);
+    exit(92);
     }
   }
 
@@ -573,7 +583,7 @@ while (argc >= argi + 1 && argv[argi][0] == '-')
 if (argc < argi+1)
   {
   fprintf(stderr, "No IP address given\n");
-  exit(1);
+  exit(91);
   }
 
 address = argv[argi++];
@@ -584,7 +594,7 @@ host_af = (strchr(address, ':') != NULL)? AF_INET6 : AF_INET;
 if (argc < argi+1)
   {
   fprintf(stderr, "No port number given\n");
-  exit(1);
+  exit(90);
   }
 
 port = atoi(argv[argi++]);
@@ -626,7 +636,7 @@ sock = socket(host_af, SOCK_STREAM, 0);
 if (sock < 0)
   {
   printf("socket creation failed: %s\n", strerror(errno));
-  exit(1);
+  exit(89);
   }
 
 /* Bind to a specific interface if requested. On an IPv6 system, this has
@@ -651,7 +661,7 @@ if (interface != NULL)
       if (inet_pton(AF_INET6, interface, &s_in6.sin6_addr) != 1)
         {
         printf("Unable to parse \"%s\"", interface);
-        exit(1);
+        exit(88);
         }
       }
     else
@@ -672,7 +682,7 @@ if (interface != NULL)
       {
       printf("Unable to bind outgoing SMTP call to %s: %s",
         interface, strerror(errno));
-      exit(1);
+      exit(87);
       }
     }
   }
@@ -688,7 +698,7 @@ if (host_af == AF_INET6)
   if (inet_pton(host_af, address, &s_in6.sin6_addr) != 1)
     {
     printf("Unable to parse \"%s\"", address);
-    exit(1);
+    exit(86);
     }
   }
 else
@@ -717,8 +727,8 @@ an externally applied timeout if the signal handler has been run. */
 if (rc < 0)
   {
   close(sock);
-  printf("failed: %s\n", strerror(save_errno));
-  exit(1);
+  printf("connect failed: %s\n", strerror(save_errno));
+  exit(85);
   }
 
 printf("connected\n");
@@ -734,7 +744,7 @@ ctx = SSL_CTX_new(SSLv23_method());
 if (ctx == NULL)
   {
   printf ("SSL_CTX_new failed\n");
-  exit(1);
+  exit(84);
   }
 
 if (certfile != NULL)
@@ -742,7 +752,7 @@ if (certfile != NULL)
   if (!SSL_CTX_use_certificate_file(ctx, certfile, SSL_FILETYPE_PEM))
     {
     printf("SSL_CTX_use_certificate_file failed\n");
-    exit(1);
+    exit(83);
     }
   printf("Certificate file = %s\n", certfile);
   }
@@ -752,7 +762,7 @@ if (keyfile != NULL)
   if (!SSL_CTX_use_PrivateKey_file(ctx, keyfile, SSL_FILETYPE_PEM))
     {
     printf("SSL_CTX_use_PrivateKey_file failed\n");
-    exit(1);
+    exit(82);
     }
   printf("Key file = %s\n", keyfile);
   }
@@ -818,15 +828,15 @@ if (tls_on_connect)
   }
 #endif
 
-while (fgets(outbuffer, sizeof(outbuffer), stdin) != NULL)
+while (fgets(CS outbuffer, sizeof(outbuffer), stdin) != NULL)
   {
-  int n = (int)strlen(outbuffer);
+  int n = (int)strlen(CS outbuffer);
   while (n > 0 && isspace(outbuffer[n-1])) n--;
   outbuffer[n] = 0;
 
   /* Expect incoming */
 
-  if (strncmp(outbuffer, "??? ", 4) == 0)
+  if (strncmp(CS outbuffer, "??? ", 4) == 0)
     {
     unsigned char *lineptr;
     printf("%s\n", outbuffer);
@@ -852,13 +862,13 @@ while (fgets(outbuffer, sizeof(outbuffer), stdin) != NULL)
       if (rc < 0)
         {
         printf("Read error %s\n", strerror(errno));
-        exit(1)  ;
+        exit(81)  ;
         }
       else if (rc == 0)
         {
         printf("Unexpected EOF read\n");
         close(sock);
-        exit(1);
+        exit(80);
         }
       else
         {
@@ -876,10 +886,10 @@ while (fgets(outbuffer, sizeof(outbuffer), stdin) != NULL)
       }
 
     printf("<<< %s\n", lineptr);
-    if (strncmp(lineptr, outbuffer + 4, (int)strlen(outbuffer) - 4) != 0)
+    if (strncmp(CS lineptr, CS outbuffer + 4, (int)strlen(CS outbuffer) - 4) != 0)
       {
       printf("\n******** Input mismatch ********\n");
-      exit(1);
+      exit(79);
       }
 
     #ifdef HAVE_TLS
@@ -958,10 +968,10 @@ int rc;
 
   /* Wait for a bit before proceeding */
 
-  else if (strncmp(outbuffer, "+++ ", 4) == 0)
+  else if (strncmp(CS outbuffer, "+++ ", 4) == 0)
     {
     printf("%s\n", outbuffer);
-    sleep(atoi(outbuffer + 4));
+    sleep(atoi(CS outbuffer + 4));
     }
 
   /* Send outgoing, but barf if unconsumed incoming */
@@ -974,20 +984,20 @@ int rc;
       {
       printf("Unconsumed input: %s", inptr);
       printf("   About to send: %s\n", outbuffer);
-      exit(1);
+      exit(78);
       }
 
     #ifdef HAVE_TLS
 
     /* Shutdown TLS */
 
-    if (strcmp(outbuffer, "stoptls") == 0 ||
-        strcmp(outbuffer, "STOPTLS") == 0)
+    if (strcmp(CS outbuffer, "stoptls") == 0 ||
+        strcmp(CS outbuffer, "STOPTLS") == 0)
       {
       if (!tls_active)
         {
         printf("STOPTLS read when TLS not active\n");
-        exit(1);
+        exit(77);
         }
       printf("Shutting down TLS encryption\n");
 
@@ -1009,14 +1019,14 @@ int rc;
 
     /* Remember that we sent STARTTLS */
 
-    sent_starttls = (strcmp(outbuffer, "starttls") == 0 ||
-                     strcmp(outbuffer, "STARTTLS") == 0);
+    sent_starttls = (strcmp(CS outbuffer, "starttls") == 0 ||
+                     strcmp(CS outbuffer, "STARTTLS") == 0);
 
     /* Fudge: if the command is "starttls_wait", we send the starttls bit,
     but we haven't set the flag, so that there is no negotiation. This is for
     testing the server's timeout. */
 
-    if (strcmp(outbuffer, "starttls_wait") == 0)
+    if (strcmp(CS outbuffer, "starttls_wait") == 0)
       {
       outbuffer[8] = 0;
       n = 8;
@@ -1024,18 +1034,18 @@ int rc;
     #endif
 
     printf(">>> %s\n", outbuffer);
-    strcpy(outbuffer + n, "\r\n");
+    strcpy(CS outbuffer + n, "\r\n");
 
     /* Turn "\n" and "\r" into the relevant characters. This is a hack. */
 
-    while ((escape = strstr(outbuffer, "\\r")) != NULL)
+    while ((escape = US strstr(CS outbuffer, "\\r")) != NULL)
       {
       *escape = '\r';
       memmove(escape + 1, escape + 2,  (n + 2) - (escape - outbuffer) - 2);
       n--;
       }
 
-    while ((escape = strstr(outbuffer, "\\n")) != NULL)
+    while ((escape = US strstr(CS outbuffer, "\\n")) != NULL)
       {
       *escape = '\n';
       memmove(escape + 1, escape + 2,  (n + 2) - (escape - outbuffer) - 2);
@@ -1055,7 +1065,7 @@ int rc;
         if (rc < 0)
           {
           printf("GnuTLS write error: %s\n", gnutls_strerror(rc));
-          exit(1);
+          exit(76);
           }
       #endif
       }
@@ -1068,7 +1078,7 @@ int rc;
     if (rc < 0)
       {
       printf("Write error: %s\n", strerror(errno));
-      exit(1);
+      exit(75);
       }
     }
   }