Replace use of opt.homedir by accessor functions.

* common/homedir.c (the_gnupg_homedir): New var.
(gnupg_set_homedir): New.
(gnupg_homedir): New.
* g10/options.h (struct opt): Remove 'homedir' and replace all users
by the new accessor functions.
* g13/g13-common.h (struct opt): Ditto.
* scd/scdaemon.h (struct opt): Ditto.
* sm/gpgsm.h (struct opt): Ditto.
* dirmngr/dirmngr.h (struct opt): Ditto.
* agent/preset-passphrase.c (opt_homedir): Ditto.
* agent/protect-tool.c (opt_homedir): Ditto.
--

This will make detection of a non-default homedir easier.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 7 insertions, 16 deletions

diff --git a/dirmngr/server.c b/dirmngr/server.c
index bca0d8ef2..6eb6f1bef 100644
--- a/dirmngr/server.c
+++ b/dirmngr/server.c
@@ -2440,22 +2440,13 @@ start_command_handler (assuan_fd_t fd)
 
   if (!hello_line)
     {
-      size_t n;
-      const char *cfgname;
-
-      cfgname = opt.config_filename? opt.config_filename : "[none]";
-
-      n = (30 + strlen (opt.homedir) + strlen (cfgname)
-           + strlen (hello) + 1);
-      hello_line = xmalloc (n+1);
-      snprintf (hello_line, n,
-                "Home: %s\n"
-                "Config: %s\n"
-                "%s",
-                opt.homedir,
-                cfgname,
-                hello);
-      hello_line[n] = 0;
+      hello_line = xtryasprintf
+        ("Home: %s\n"
+         "Config: %s\n"
+         "%s",
+         gnupg_homedir (),
+         opt.config_filename? opt.config_filename : "[none]",
+         hello);
     }
 
   ctrl->server_local->assuan_ctx = ctx;