X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/5fcc791a74a6f6933b3fb03f36e9ea3553152cf7..08102cbe8102f99b31655aa0e926c45b427efe6d:/src/src/queue.c

diff --git a/src/src/queue.c b/src/src/queue.c
index 303a78086..a93a7a55f 100644
--- a/src/src/queue.c
+++ b/src/src/queue.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. */
 
 /* Functions that operate on the input queue. */
@@ -125,8 +126,6 @@ int resetflags = -1;
 int subptr;
 queue_filename *yield = NULL;
 queue_filename *last = NULL;
-struct dirent *ent;
-DIR *dd;
 uschar buffer[256];
 queue_filename *root[LOG2_MAXNODES];
 
@@ -171,6 +170,7 @@ for (; i <= *subcount; i++)
   {
   int count = 0;
   int subdirchar = subdirs[i];      /* 0 for main directory */
+  DIR *dd;
 
   if (subdirchar != 0)
     {
@@ -179,12 +179,12 @@ for (; i <= *subcount; i++)
     }
 
   DEBUG(D_queue_run) debug_printf("looking in %s\n", buffer);
-  if (!(dd = opendir(CS buffer)))
+  if (!(dd = exim_opendir(buffer)))
     continue;
 
   /* Now scan the directory. */
 
-  while ((ent = readdir(dd)))
+  for (struct dirent *ent; ent = readdir(dd); )
     {
     uschar *name = US ent->d_name;
     int len = Ustrlen(name);
@@ -393,12 +393,18 @@ if (!recurse)
     p += sprintf(CS p, " -q%s", extras);
 
   if (deliver_selectstring)
-    p += sprintf(CS p, " -R%s %s", f.deliver_selectstring_regex? "r" : "",
-      deliver_selectstring);
+    {
+    snprintf(CS p, big_buffer_size - (p - big_buffer), " -R%s %s",
+      f.deliver_selectstring_regex? "r" : "", deliver_selectstring);
+    p += Ustrlen(CCS p);
+    }
 
   if (deliver_selectstring_sender)
-    p += sprintf(CS p, " -S%s %s", f.deliver_selectstring_sender_regex? "r" : "",
-      deliver_selectstring_sender);
+    {
+    snprintf(CS p, big_buffer_size - (p - big_buffer), " -S%s %s",
+      f.deliver_selectstring_sender_regex? "r" : "", deliver_selectstring_sender);
+    p += Ustrlen(CCS p);
+    }
 
   log_detail = string_copy(big_buffer);
   if (*queue_name)
@@ -496,10 +502,8 @@ for (int i = queue_run_in_order ? -1 : 0;
 	}
       else
 	for (i = 0; qpid[i]; ) i++;
-      DEBUG(D_queue_run) debug_printf("q2stage forking\n");
-      if ((qpid[i] = fork()))
+      if ((qpid[i] = exim_fork(US"qrun-phase-one")))
 	continue;	/* parent loops around */
-      DEBUG(D_queue_run) debug_printf("q2stage child\n");
       }
 
     /* Skip this message unless it's within the ID limits */
@@ -651,13 +655,13 @@ for (int i = queue_run_in_order ? -1 : 0;
 #endif
 
 single_item_retry:
-    if ((pid = fork()) == 0)
+    if ((pid = exim_fork(US"qrun-delivery")) == 0)
       {
       int rc;
-      testharness_pause_ms(100);
       (void)close(pfd[pipe_read]);
       rc = deliver_message(fq->text, force_delivery, FALSE);
-      exim_underbar_exit(rc == DELIVER_NOT_ATTEMPTED, US"qrun-delivery");
+      exim_underbar_exit(rc == DELIVER_NOT_ATTEMPTED
+		? EXIT_FAILURE : EXIT_SUCCESS);
       }
     if (pid < 0)
       log_write(0, LOG_MAIN|LOG_PANIC_DIE, "fork of delivery process from "
@@ -709,7 +713,7 @@ single_item_retry:
 
     /* If initial of a 2-phase run, we are a child - so just exit */
     if (f.queue_2stage && !queue_run_in_order)
-      exim_exit(EXIT_SUCCESS, US"2-phase child");
+      exim_exit(EXIT_SUCCESS);
 
     /* If we are in the test harness, and this is not the first of a 2-stage
     queue run, update fudged queue times. */
@@ -726,7 +730,7 @@ single_item_retry:
   go_around:
     /* If initial of a 2-phase run, we are a child - so just exit */
     if (f.queue_2stage && !queue_run_in_order)
-      exim_exit(EXIT_SUCCESS, US"2-phase child");
+      exim_exit(EXIT_SUCCESS);
     }                                  /* End loop for list of messages */
 
   tree_nonrecipients = NULL;
@@ -1548,7 +1552,6 @@ memcpy(buf+1, msgid, MESSAGE_ID_LENGTH+1);
 if ((fd = socket(AF_UNIX, SOCK_DGRAM, 0)) >= 0)
   {
   struct sockaddr_un sa_un = {.sun_family = AF_UNIX};
-  int slen;
 
 #ifdef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
   int len = offsetof(struct sockaddr_un, sun_path) + 1