X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/fd3cf789304c68aec6def76b24f61ea840c1a919..e5be948a65fe601024e5d4256f64efbfed3dd72e:/test/src/client.c?ds=inline

diff --git a/test/src/client.c b/test/src/client.c
index c143739d0..64b8203bf 100644
--- 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>
 
+/* Set to TRUE to enable debug output */
+#define DEBUG if (FALSE)
+
 #ifdef AF_INET6
 #define HAVE_IPV6 1
 #endif
@@ -571,7 +574,9 @@ nextinput:
         {
 #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))
 	    {
@@ -592,24 +597,43 @@ nextinput:
 	      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);
+	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
-        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)
 	{
 	if (errno == EINTR && sigalrm_seen && resp_optional)
 	  continue;	/* next scriptline */
-        printf("Read error %s\n", strerror(errno));
+        printf("Read error: %s\n", strerror(errno));
         exit(81);
 	}
       else if (rc == 0)
@@ -638,6 +662,7 @@ nextinput:
         inptr = inbuffer;
         }
       }
+    DEBUG { printf("read: '%s'\n", inptr); fflush(stdout); }
 
     lineptr = inptr;
     while (*inptr != 0 && *inptr != '\r' && *inptr != '\n') inptr++;
@@ -660,12 +685,19 @@ nextinput:
 	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)
@@ -684,6 +716,9 @@ nextinput:
         #ifdef HAVE_GNUTLS
 	  {
 	  int rc;
+	  fd_set rfd;
+	  struct timeval tv = { 0, 2000 };
+
 	  sigalrm_seen = FALSE;
 	  alarm(timeout);
 	  do {
@@ -693,6 +728,25 @@ nextinput:
 	  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