agent,dirmngr: Re-read the user specified config file.

* agent/gpg-agent.c (reread_configuration): Use a two-part config
file.
* dirmngr/dirmngr.c (reread_configuration): Ditto.
--

If --options is used to to set a specific options file, this file and
not the default file needs to be re-read on SIGHUP.

GnuPG-bug-id: 4788

1 files changed, 8 insertions, 2 deletions

diff --git a/dirmngr/dirmngr.c b/dirmngr/dirmngr.c
index 875a42442..8424c4aca 100644
--- a/dirmngr/dirmngr.c
+++ b/dirmngr/dirmngr.c
@@ -1812,11 +1812,17 @@ static void
 reread_configuration (void)
 {
   gpgrt_argparse_t pargs;
+  char *twopart;
   int dummy;
 
   if (!opt.config_filename)
     return; /* No config file. */
 
+  twopart = strconcat (DIRMNGR_NAME EXTSEP_S "conf" PATHSEP_S,
+                       opt.config_filename, NULL);
+  if (!twopart)
+    return;  /* Out of core.  */
+
   parse_rereadable_options (NULL, 1); /* Start from the default values. */
 
   memset (&pargs, 0, sizeof pargs);
@@ -1825,7 +1831,7 @@ reread_configuration (void)
   pargs.flags = (ARGPARSE_FLAG_KEEP
                  |ARGPARSE_FLAG_SYS
                  |ARGPARSE_FLAG_USER);
-  while (gpgrt_argparser (&pargs, opts, DIRMNGR_NAME EXTSEP_S "conf") )
+  while (gpgrt_argparser (&pargs, opts, twopart))
     {
       if (pargs.r_opt == ARGPARSE_CONFFILE)
         {
@@ -1838,7 +1844,7 @@ reread_configuration (void)
         parse_rereadable_options (&pargs, 1);
     }
   gpgrt_argparse (NULL, &pargs, NULL);  /* Release internal state.  */
-
+  xfree (twopart);
   post_option_parsing ();
 }