Support TTL from SOA for NXDOMAIN & NODATA cache entries for dnslists. Bug 1395

[users/heiko/exim.git] / test / src / client.c

diff --git a/test/src/client.c b/test/src/client.c
index 3a6b4ad3db3222cc151bea2ae1133146d7abab79..64b8203bf5bbf997c5f85e94ded9220ff098271f 100644 (file)
--- a/test/src/client.c
+++ b/test/src/client.c
@@ -36,6 +36,9 @@ ripped from the openssl ocsp and s_client utilities. */
 #include <unistd.h>
 #include <utime.h>
 
 #include <unistd.h>
 #include <utime.h>
 

+/* Set to TRUE to enable debug output */
+#define DEBUG if (FALSE)
+

 #ifdef AF_INET6
 #define HAVE_IPV6 1
 #endif
 #ifdef AF_INET6
 #define HAVE_IPV6 1
 #endif


@@ -569,20 +572,68 @@ nextinput:
       alarm(timeout);
       if (srv->tls_active)
         {
       alarm(timeout);
       if (srv->tls_active)
         {

-        #ifdef HAVE_OPENSSL
+#ifdef HAVE_OPENSSL
+       int error;
+       DEBUG { printf("call SSL_read\n"); fflush(stdout); }

         rc = SSL_read(srv->ssl, inbuffer, bsiz - 1);
         rc = SSL_read(srv->ssl, inbuffer, bsiz - 1);

-        #endif
-        #ifdef HAVE_GNUTLS
+       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);
+           }
+#endif
+#ifdef HAVE_GNUTLS
+      retry1:
+       DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); }

         rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1);
         rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1);

-        #endif
+       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
         }
       else

-        rc = read(srv->sock, inbuffer, bsiz);
+       {
+       DEBUG { printf("call read\n"); fflush(stdout); }
+       rc = read(srv->sock, inbuffer, bsiz);
+       DEBUG { printf("read: %d\n", rc); fflush(stdout); }
+       }

       alarm(0);
 
       if (rc < 0)
        {
       alarm(0);
 
       if (rc < 0)
        {

-        printf("Read error %s\n", strerror(errno));
+       if (errno == EINTR && sigalrm_seen && resp_optional)
+         continue;     /* next scriptline */
+        printf("Read error: %s\n", strerror(errno));

         exit(81);
        }
       else if (rc == 0)
         exit(81);
        }
       else if (rc == 0)


@@ -591,6 +642,8 @@ nextinput:
           printf("Expected EOF read\n");
          continue;
          }
           printf("Expected EOF read\n");
          continue;
          }

+       else if (resp_optional)
+         continue;     /* next scriptline */

        else
          {
          printf("Unexpected EOF read\n");
        else
          {
          printf("Unexpected EOF read\n");


@@ -609,6 +662,7 @@ nextinput:
         inptr = inbuffer;
         }
       }
         inptr = inbuffer;
         }
       }

+    DEBUG { printf("read: '%s'\n", inptr); fflush(stdout); }

 
     lineptr = inptr;
     while (*inptr != 0 && *inptr != '\r' && *inptr != '\n') inptr++;
 
     lineptr = inptr;
     while (*inptr != 0 && *inptr != '\r' && *inptr != '\n') inptr++;


@@ -631,12 +685,19 @@ nextinput:
        exit(79);
        }
 
        exit(79);
        }
 

-    /* input matched script */
+    /* Input matched script.  Output the inputline, unless optional  */
+    DEBUG { printf("read matched\n"); fflush(stdout); }
+
+    if (!resp_optional)
+       printf("<<< %s\n", lineptr);
+    else

 
 

-    if (resp_optional)
-      goto nextinput;          /* consume inputline, not scriptline */
+    /* If there is further input after this line, consume inputline but not
+    scriptline in case there are several matching.  Nonmatches are dealt with
+    above. */

 
 

-    printf("<<< %s\n", lineptr);
+       if (*inptr != 0)
+         goto nextinput;

 
     #ifdef HAVE_TLS
     if (srv->sent_starttls)
 
     #ifdef HAVE_TLS
     if (srv->sent_starttls)


@@ -655,6 +716,9 @@ nextinput:
         #ifdef HAVE_GNUTLS
          {
          int rc;
         #ifdef HAVE_GNUTLS
          {
          int rc;

+         fd_set rfd;
+         struct timeval tv = { 0, 2000 };
+

          sigalrm_seen = FALSE;
          alarm(timeout);
          do {
          sigalrm_seen = FALSE;
          alarm(timeout);
          do {


@@ -664,6 +728,25 @@ nextinput:
          alarm(0);
 
          if (!srv->tls_active) printf("%s\n", gnutls_strerror(rc));
          alarm(0);
 
          if (!srv->tls_active) printf("%s\n", gnutls_strerror(rc));

+
+         /* look for an error on the TLS conn */
+         FD_ZERO(&rfd);
+         FD_SET(srv->sock, &rfd);
+         if (select(srv->sock+1, &rfd, NULL, NULL, &tv) > 0)
+           {
+         retry2:
+           DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); }
+           rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 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 retry2;
+             printf("%s\n", gnutls_strerror(rc));
+             srv->tls_active = FALSE;
+             }
+           DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); }
+           }

          }
         #endif
 
          }
         #endif