[Dovecot] Very minor feature request

[Andrey Panin]

On 242, 08 30, 2005 at 10:50:57AM +0200, Steffen Kaiser wrote:
> Hello,
> 
> I'd suggest a way to get to know the "capabilities" of a compiled Dovecot.

You can try the attached patch.

> The background is that I've run the sequence
> 
> ./configure --with-ldap && make && make install
> 
> twice, all three commands tell me that all is fine (ldap is listed in the 
> modules), but still dovecot told me that ldap is no Usedb module.
> 
> A "make clean" before solved the problem -- well, something one should 
> anyway.
> 
> Besides, the "dovecot --capabilities" should also list all the defaults.
> 
> Bye,
> 
> -- 
> Steffen Kaiser
> 

-- 
Andrey Panin		| Linux and UNIX system administrator
pazke at donpac.ru		| PGP key: wwwkeys.pgp.net
-------------- next part --------------
diff -urdpNX /usr/share/dontdiff dovecot-1.0-test80.vanilla/src/master/main.c dovecot-1.0-test80/src/master/main.c
--- dovecot-1.0-test80.vanilla/src/master/main.c	2005-08-15 02:07:35.000000000 +0400
+++ dovecot-1.0-test80/src/master/main.c	2005-08-30 15:09:21.000000000 +0400
@@ -572,6 +572,95 @@ static void print_help(void)
 	printf("Usage: dovecot [-F] [-c <config file>]\n");
 }
 
+static void print_capabilities(void)
+{
+	printf("Build options:"
+#ifdef IOLOOP_EPOLL
+		" ioloop=epoll"
+#endif
+#ifdef IOLOOP_POLL
+		" ioloop=poll"
+#endif
+#ifdef IOLOOP_SELECT
+		" ioloop=select"
+#endif
+#ifdef IOLOOP_NOTIFY_DNOTIFY
+		" dnotify"
+#endif
+#ifdef IOLOOP_NOTIFY_INOTIFY
+		" inotify"
+#endif
+#ifdef HAVE_IPV6
+		" ipv6"
+#endif
+#ifdef HAVE_GNUTLS
+		" gnutls"
+#endif
+#ifdef HAVE_OPENSSL
+		" openssl"
+#endif
+#ifdef HAVE_MYSQL
+		" mysql"
+#endif
+#ifdef HAVE_PGSQL
+		" postgresql"
+#endif
+	"\nPassdb: "
+#ifdef PASSDB_BSDAUTH
+		"bsdauth "
+#endif
+#ifdef PASSDB_CHECKPASSWORD
+		"checkpassword "
+#endif
+#ifdef PASSDB_LDAP
+		"ldap "
+#endif
+#ifdef PASSDB_PAM
+		"pam "
+#endif
+#ifdef PASSDB_PASSWD
+		"passwd "
+#endif
+#ifdef PASSDB_PASSWD_FILE
+		"passwd-file "
+#endif
+#ifdef PASSDB_SHADOW 
+		"shadow "
+#endif
+#ifdef PASSDB_SQL 
+		"sql "
+#endif
+#ifdef PASSDB_VPOPMAIL
+		"vpopmail "
+#endif
+	"\nUserdb: "
+#ifdef USERDB_CHECKPASSWORD
+		"checkpassword "
+#endif
+#ifdef USERDB_LDAP
+		"ldap "
+#endif
+#ifdef USERDB_PASSDB 
+		"passdb "
+#endif
+#ifdef USERDB_PASSWD
+		"passwd "
+#endif
+#ifdef USERDB_PASSWD_FILE
+		"passwd-file "
+#endif
+#ifdef USERDB_SQL 
+		"sql "
+#endif
+#ifdef USERDB_STATIC 
+		"static "
+#endif
+#ifdef USERDB_VPOPMAIL
+		"vpopmail "
+#endif
+	"\n");
+}
+
 int main(int argc, char *argv[])
 {
 	/* parse arguments */
@@ -606,6 +695,9 @@ int main(int argc, char *argv[])
 		} else if (strcmp(argv[i], "--version") == 0) {
 			printf("%s\n", VERSION);
 			return 0;
+		} else if (strcmp(argv[i], "--capabilities") == 0) {
+			print_capabilities();
+			return 0;
 		} else {
 			print_help();
 			i_fatal("Unknown argument: %s", argv[1]);