From 0865b537a0e4190d026f4d0f67ad8cd21ab6a3b4 Mon Sep 17 00:00:00 2001
From: Valery Yatsko <darkwire@sellcenter.ru>
Date: Sun, 27 Jul 2008 12:47:40 +0400
Subject: [PATCH] SSL only channel mode extension - might be useful if server
 owner prefer not to use extended bans, or to make server feel like
 ircd-ratbox3

---
 extensions/Makefile.in   |  1 +
 extensions/chm_sslonly.c | 53 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 extensions/chm_sslonly.c

diff --git a/extensions/Makefile.in b/extensions/Makefile.in
index 04a69ea..761e02a 100644
--- a/extensions/Makefile.in
+++ b/extensions/Makefile.in
@@ -30,6 +30,7 @@ SRCS =                          \
   chm_operonly.c		\
   chm_operonly_compat.c		\
   chm_quietunreg_compat.c	\
+  chm_sslonly.c			\
   chm_sslonly_compat.c		\
   createauthonly.c		\
   createoperonly.c		\
diff --git a/extensions/chm_sslonly.c b/extensions/chm_sslonly.c
new file mode 100644
index 0000000..197aac6
--- /dev/null
+++ b/extensions/chm_sslonly.c
@@ -0,0 +1,53 @@
+#include "stdinc.h"
+#include "modules.h"
+#include "hook.h"
+#include "client.h"
+#include "ircd.h"
+#include "send.h"
+#include "s_conf.h"
+#include "s_user.h"
+#include "s_serv.h"
+#include "numeric.h"
+#include "chmode.h"
+
+static void h_can_join(hook_data_channel *);
+
+mapi_hfn_list_av1 sslonly_hfnlist[] = {
+	{ "can_join", (hookfn) h_can_join },
+	{ NULL, NULL }
+};
+
+static int
+_modinit(void)
+{
+	chmode_table['S'].mode_type = find_cflag_slot();
+	chmode_table['S'].set_func = chm_simple;
+
+	construct_noparam_modes();
+
+	return 0;
+}
+
+
+static void
+_moddeinit(void)
+{
+	chmode_table['S'].mode_type = 0;
+
+	construct_noparam_modes();
+}
+
+DECLARE_MODULE_AV1(chm_sslonly, _modinit, _moddeinit, NULL, NULL, sslonly_hfnlist, "$Revision$");
+
+static void
+h_can_join(hook_data_channel *data)
+{
+	struct Client *source_p = data->client;
+	struct Channel *chptr = data->chptr;
+
+	if((chptr->mode.mode & chmode_flags['S']) && !IsSSLClient(source_p)) {
+		sendto_one_notice(source_p, ":Only users using SSL could join this channel!");
+		data->approved = ERR_CUSTOM;
+	}
+}
+