gpgsm: Retire the new --ldapserver.

* sm/gpgsm.c (oKeyServer_deprecated): New.
(opts): Assign "ldapserver" to the new option and mark it as obsolete.
--

We want to use "ldapserver" in dirmngr but need to keep using
"keyserver" in gpgsm for existant versions of Kleopatra etc.

GnuPG-bug-id: 5801

doc/gpgsm.texi

@@ -358,16 +358,14 @@ Outputs additional information while running.
 You can increase the verbosity by giving several
 verbose commands to @command{gpgsm}, such as @samp{-vv}.
 
-@item --ldapserver @var{string}
-@itemx --keyserver @var{string}
-@opindex ldapserver
+@item --keyserver @var{string}
 @opindex keyserver
-Add an LDAP server to use for X.509 certificate and CRL lookup.  This
-option can be given multiple times to configure more than one LDAP
-server.  Note that in general @command{dirmngr} should be configured
-with the list of LDAP servers; if this option is also configured here,
-it is used in addition to those configured in dirmngr.  For the syntax
-see the description of dirmngr's ldapserver option.
+This is a deprecated option.  It was used to add an LDAP server to use
+for X.509 certificate and CRL lookup.  The alias @option{--ldapserver}
+existed from version 2.2.28 to 2.2.33 and 2.3.2 to 2.3.4 but is now
+entirely ignored.
+
+LDAP servers must be given in the configuration for @command{dirmngr}.
 
 @item --policy-file @var{filename}
 @opindex policy-file

sm/gpgsm.c

@@ -193,6 +193,7 @@ enum cmd_and_opt_values {
   oSkipVerify,
   oValidationModel,
   oKeyServer,
+  oKeyServer_deprecated,
   oEncryptTo,
   oNoEncryptTo,
   oLoggerFD,
@@ -349,7 +350,7 @@ static gpgrt_opt_t opts[] = {
   ARGPARSE_s_s (oKeyring, "keyring",
                 N_("|FILE|add keyring to the list of keyrings")),
   ARGPARSE_s_n (oNoDefKeyring, "no-default-keyring", "@"),
-  ARGPARSE_s_s (oKeyServer, "ldapserver", "@"),
+  ARGPARSE_s_s (oKeyServer_deprecated, "ldapserver", "@"),
   ARGPARSE_s_s (oKeyServer, "keyserver", "@"),
   ARGPARSE_s_n (oUseKeyboxd,    "use-keyboxd", "@"),
 
@@ -1418,6 +1419,10 @@ main ( int argc, char **argv)
           append_to_strlist (&opt.keyserver, pargs.r.ret_str);
 	  break;
 
+        case oKeyServer_deprecated:
+          obsolete_option (configname, pargs.lineno, "ldapserver");
+          break;
+
         case oIgnoreCertExtension:
           add_to_strlist (&opt.ignored_cert_extensions, pargs.r.ret_str);
           break;