X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/32393657bff79d9925ec865aebb066c9409c4e27..989ab7c83d1a69fe6ce454cfe51572c62933a5a3:/src/src/deliver.c

diff --git a/src/src/deliver.c b/src/src/deliver.c
index 497b3c806..b681584d5 100644
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* The main code for delivering a message. */
@@ -1148,7 +1149,7 @@ if (LOGGING(sender_on_delivery) || msg)
 if (*queue_name)
   g = string_append(g, 2, US" Q=", queue_name);
 
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
 if(addr->prop.srs_sender)
   g = string_append(g, 3, US" SRS=<", addr->prop.srs_sender, US">");
 #endif
@@ -2142,7 +2143,7 @@ has its own return path setting, expand it and replace the existing value. */
 
 if(addr->prop.errors_address)
   return_path = addr->prop.errors_address;
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
 else if (addr->prop.srs_sender)
   return_path = addr->prop.srs_sender;
 #endif
@@ -4428,7 +4429,7 @@ for (int delivery_count = 0; addr_remote; delivery_count++)
 
   if(addr->prop.errors_address)
     return_path = addr->prop.errors_address;
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
   else if(addr->prop.srs_sender)
     return_path = addr->prop.srs_sender;
 #endif
@@ -4646,7 +4647,6 @@ all pipes, so I do not see a reason to use non-blocking IO here
 
   search_tidyup();
 
-  DEBUG(D_deliver) debug_printf("forking transport process\n");
   if ((pid = exim_fork(US"transport")) == 0)
     {
     int fd = pfd[pipe_write];
@@ -4661,10 +4661,7 @@ all pipes, so I do not see a reason to use non-blocking IO here
     /* Show pids on debug output if parallelism possible */
 
     if (parmax > 1 && (parcount > 0 || addr_remote))
-      {
       DEBUG(D_any|D_v) debug_selector |= D_pid;
-      DEBUG(D_deliver) debug_printf("Remote delivery process started\n");
-      }
 
     /* Reset the random number generator, so different processes don't all
     have the same sequence. In the test harness we want different, but
@@ -4977,7 +4974,6 @@ all pipes, so I do not see a reason to use non-blocking IO here
     (void)close(fd);
     exit(EXIT_SUCCESS);
     }
-  DEBUG(D_deliver) debug_printf("forked transport process (%d)\n", pid);
 
   /* Back in the mainline: close the unwanted half of the pipe. */
 
@@ -5503,6 +5499,28 @@ if (  f.running_in_test_harness && *fudged_queue_times
 return actual_time;
 }
 
+/************************************************/
+
+static FILE *
+expand_open(const uschar * filename,
+  const uschar * varname, const uschar * reason)
+{
+const uschar * s = expand_cstring(filename);
+FILE * fp = NULL;
+
+if (!s || !*s)
+  log_write(0, LOG_MAIN|LOG_PANIC,
+    "Failed to expand %s: '%s'\n", varname, filename);
+else if (*s != '/' || is_tainted(s))
+  log_write(0, LOG_MAIN|LOG_PANIC,
+    "%s is not %s after expansion: '%s'\n",
+    varname, *s == '/' ? "untainted" : "absolute", s);
+else if (!(fp = Ufopen(s, "rb")))
+  log_write(0, LOG_MAIN|LOG_PANIC, "Failed to open %s for %s "
+    "message texts: %s", s, reason, strerror(errno));
+return fp;
+}
+
 /*************************************************
 *              Deliver one message               *
 *************************************************/
@@ -7623,9 +7641,8 @@ while (addr_failed)
       carry on - default texts will be used. */
 
       if (bounce_message_file)
-        if (!(emf = Ufopen(bounce_message_file, "rb")))
-          log_write(0, LOG_MAIN|LOG_PANIC, "Failed to open %s for error "
-            "message texts: %s", bounce_message_file, strerror(errno));
+	emf = expand_open(bounce_message_file,
+		US"bounce_message_file", US"error");
 
       /* Quietly copy to configured additional addresses if required. */
 
@@ -8195,16 +8212,15 @@ else if (addr_defer != (address_item *)(+1))
 
       if (pid > 0)
         {
-        uschar *wmf_text;
-        FILE *wmf = NULL;
-        FILE *f = fdopen(fd, "wb");
+        uschar * wmf_text;
+        FILE * wmf = NULL;
+        FILE * f = fdopen(fd, "wb");
 	uschar * bound;
 	transport_ctx tctx = {{0}};
 
         if (warn_message_file)
-          if (!(wmf = Ufopen(warn_message_file, "rb")))
-            log_write(0, LOG_MAIN|LOG_PANIC, "Failed to open %s for warning "
-              "message texts: %s", warn_message_file, strerror(errno));
+	  wmf = expand_open(warn_message_file,
+		  US"warn_message_file", US"warning");
 
         warnmsg_recipients = recipients;
         warnmsg_delay = queue_time < 120*60
@@ -8580,7 +8596,7 @@ if (cutthrough.cctx.sock >= 0 && cutthrough.callout_hold_only)
 
     where = US"fork";
     testharness_pause_ms(150);
-    if ((pid = exim_fork(US"tls-proxy interproc")) < 0)
+    if ((pid = exim_fork(US"tls-proxy-interproc")) < 0)
       goto fail;
 
     if (pid == 0)	/* child: will fork again to totally disconnect */
@@ -8590,7 +8606,6 @@ if (cutthrough.cctx.sock >= 0 && cutthrough.callout_hold_only)
       /* does not return */
       }
 
-    DEBUG(D_transport) debug_printf("proxy-proc inter-pid %d\n", pid);
     close(pfd[0]);
     waitpid(pid, NULL, 0);
     (void) close(channel_fd);	/* release the client socket */