X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fdns.c;h=b567c3e71813b87fdfdf5667e8c8a32a2f73f8b2;hb=19849de0dd5a6cf2ec8344a8adef9a433d7e7cf1;hp=6333d3cff7018e0512ea9cf27d81b6d5ee1677ed;hpb=1d717e1c110562fd6bf28478c79f180cafeba776;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/dns.c b/src/src/dns.c
index 6333d3cff..b567c3e71 100644
--- a/src/src/dns.c
+++ b/src/src/dns.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 for interfacing with the DNS. */
@@ -60,7 +61,8 @@ if (stat(CS utilname, &statbuf) >= 0)
   int infd, outfd, rc;
   uschar *argv[5];
 
-  DEBUG(D_dns) debug_printf("DNS lookup of %s (%s) using fakens\n", name, dns_text_type(type));
+  DEBUG(D_dns) debug_printf("DNS lookup of %s (%s) using fakens\n",
+		name, dns_text_type(type));
 
   argv[0] = utilname;
   argv[1] = config_main_directory;
@@ -68,7 +70,7 @@ if (stat(CS utilname, &statbuf) >= 0)
   argv[3] = dns_text_type(type);
   argv[4] = NULL;
 
-  pid = child_open(argv, NULL, 0000, &infd, &outfd, FALSE);
+  pid = child_open(argv, NULL, 0000, &infd, &outfd, FALSE, US"fakens-search");
   if (pid < 0)
     log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to run fakens: %s",
       strerror(errno));
@@ -500,6 +502,8 @@ const uschar * auth_name;
 const uschar * trusted;
 
 if (dnsa->answerlen < 0) return FALSE;
+/* Beware that newer versions of glibc on Linux will filter out the ad bit
+unless their shiny new RES_TRUSTAD bit is set for the resolver.  */
 if (h->ad) return TRUE;
 
 /* If the resolver we ask is authoritative for the domain in question, it may