Work in progress.

ChangeLog

@@ -1,3 +1,13 @@
+0.3.3:
+- Fix SSL/TLS related memory leak.
+- Fix 100% CPU issue with SSL connections.
+- Added option to redirect from adc:// to adcs:// if tls is required.
+- Added more informative error messages for the configuration file parser.
+- Made sure logs can be rotated by sending a SIGHUP to the hub
+- Fix bug #139: Unable to use TLS - due to not handling quotes around configuration strings.
+- Fix bug #136 - !broadcast does not report status back to to sender.
+
+
 0.3.2:
 - Fixed bugs in the kqueue network backend (OSX/BSD)
 - Rewrote the configuration backend code.

GNUmakefile

@@ -10,7 +10,7 @@ LD            := $(CC)
 MV            := mv
 RANLIB        := ranlib
 CFLAGS        += -pipe -Wall
-USE_SSL       ?= NO
+USE_SSL       ?= YES
 USE_BIGENDIAN ?= AUTO
 BITS          ?= AUTO
 SILENT        ?= YES

debian/changelog

@@ -1,3 +1,9 @@
+uhub (0.3.3-1) unstable; urgency=low
+
+  * Updated upstream version.
+
+  -- Jan Vidar Krey <janvidar@extatic.org>  Tue 24 Aug 2010 18:00:00 +0200
+
 uhub (0.3.2-1) unstable; urgency=low
 
   * Updated upstream version.

doc/uhub.spec

@@ -1,6 +1,6 @@
 Summary: High performance ADC p2p hub.
 Name: uhub
-Version: 0.3.2
+Version: 0.3.3
 Release: 3
 License: GPLv3
 Group: Networking/File transfer

src/core/config.c

@@ -110,6 +110,7 @@ static int config_parse_line(char* line, int line_count, void* ptr_data)
 
 	key = strip_white_space(key);
 	data = strip_white_space(data);
+	data = strip_off_quotes(data);
 
 	if (!*key || !*data)
 	{

src/core/config.pl

@@ -125,6 +125,7 @@ sub write_c_impl_apply(@)
 	my $min;
 	my $max;
 	my $regexp;
+	my $expect = "";
 
 	if (defined $p)
 	{
@@ -141,14 +142,21 @@ sub write_c_impl_apply(@)
 
 	print GENIMPL "\tif (!strcmp(key, \"" . $name . "\"))\n\t{\n";
 
+	$expect = "\\\"$name\\\"";
+
 	if ($type eq "int")
 	{
+		$expect .= " (integer)";
+		$expect .= ", default=" . $default;
+
 		if (defined $min)
 		{
+			$expect .= ", min=" . $min;
 			print GENIMPL "\t\tmin = $min;\n"
 		}
 		if (defined $max)
 		{
+			$expect .= ", max=" . $max;
 			print GENIMPL "\t\tmax = $max;\n"
 		}
 
@@ -178,16 +186,27 @@ sub write_c_impl_apply(@)
 	}
 	elsif ($type eq "boolean")
 	{
+		$expect .= " (boolean)";
+		$expect .= ", default=" . $default;
 		print GENIMPL "\t\tif (!apply_boolean(key, data, &config->$name))\n";
 	}
 	elsif ($type =~ /(string|file|message)/)
 	{
+		$expect .= " (" . $type . ")";
+		$expect .= ", default=\\\"" . $default . "\\\"";
 		print GENIMPL "\t\tif (!apply_string(key, data, &config->$name, (char*) \"\"))\n";
 	}
+	else
+	{
+		$expect = " is unknown.";
+	}
 
 	print GENIMPL "\t\t{\n" .
-				  "\t\t\tLOG_ERROR(\"Configuration parse error on line %d\", line_count);\n" .
-				  "\t\t\treturn -1;\n" .
+				  "\t\t\tLOG_ERROR(\"Configuration parse error on line %d\", line_count);\n";
+
+	print GENIMPL 		  "\t\t\tLOG_ERROR(\"" . $expect . "\");\n" if ($expect ne "");
+
+	print GENIMPL		  "\t\t\treturn -1;\n" .
 				  "\t\t}\n" .
 				  "\t\treturn 0;\n" .
 				  "\t}\n\n";

src/core/config.xml

@@ -417,6 +417,17 @@
 		<since>0.3.0</since>
 	</option>
 
+	<option name="tls_require_redirect_addr" type="string" default="">
+		<check regexp="(adc|adcs|dchub)://.*" />
+		<short>A redirect address in case a client connects using "adc://" when "adcs://" is required.</short>
+		<description><![CDATA[
+		This is the redirect address used when the hub wants to redirect a client for not using ADCS.
+		For instance a hub at adc://adc.example.com might redirect to adcs://adc.example.com
+		]]></description>
+		<since>0.3.3</since>
+	</option>
+
+
 	<option name="tls_certificate" type="file" default="">
 		<short>Certificate file</short>
 		<description><![CDATA[

src/core/gen_config.c

@@ -42,6 +42,7 @@ void config_defaults(struct hub_config* config)
 	config->flood_ctl_extras = 0;
 	config->tls_enable = 0;
 	config->tls_require = 0;
+	config->tls_require_redirect_addr = hub_strdup("");
 	config->tls_certificate = hub_strdup("");
 	config->tls_private_key = hub_strdup("");
 	config->file_motd = hub_strdup("");
@@ -95,6 +96,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->hub_enabled))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"hub_enabled\" (boolean), default=1");
 			return -1;
 		}
 		return 0;
@@ -105,6 +107,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->server_port, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"server_port\" (integer), default=1511");
 			return -1;
 		}
 		return 0;
@@ -115,6 +118,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->server_bind_addr, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"server_bind_addr\" (string), default=\"any\"");
 			return -1;
 		}
 		return 0;
@@ -125,6 +129,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->server_listen_backlog, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"server_listen_backlog\" (integer), default=50");
 			return -1;
 		}
 		return 0;
@@ -135,6 +140,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->server_alt_ports, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"server_alt_ports\" (string), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -145,6 +151,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->show_banner))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"show_banner\" (boolean), default=1");
 			return -1;
 		}
 		return 0;
@@ -155,6 +162,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->show_banner_sys_info))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"show_banner_sys_info\" (boolean), default=1");
 			return -1;
 		}
 		return 0;
@@ -167,6 +175,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->max_users, &min, &max))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"max_users\" (integer), default=500, min=1, max=1048576");
 			return -1;
 		}
 		return 0;
@@ -177,6 +186,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->registered_users_only))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"registered_users_only\" (boolean), default=0");
 			return -1;
 		}
 		return 0;
@@ -187,6 +197,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->obsolete_clients))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"obsolete_clients\" (boolean), default=0");
 			return -1;
 		}
 		return 0;
@@ -197,6 +208,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->chat_only))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"chat_only\" (boolean), default=0");
 			return -1;
 		}
 		return 0;
@@ -207,6 +219,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->chat_is_privileged))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"chat_is_privileged\" (boolean), default=0");
 			return -1;
 		}
 		return 0;
@@ -217,6 +230,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->hub_name, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"hub_name\" (string), default=\"uhub\"");
 			return -1;
 		}
 		return 0;
@@ -227,6 +241,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->hub_description, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"hub_description\" (string), default=\"no description\"");
 			return -1;
 		}
 		return 0;
@@ -237,6 +252,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->redirect_addr, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"redirect_addr\" (string), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -247,6 +263,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->max_recv_buffer, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"max_recv_buffer\" (integer), default=4096");
 			return -1;
 		}
 		return 0;
@@ -257,6 +274,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->max_send_buffer, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"max_send_buffer\" (integer), default=131072");
 			return -1;
 		}
 		return 0;
@@ -267,6 +285,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->max_send_buffer_soft, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"max_send_buffer_soft\" (integer), default=98304");
 			return -1;
 		}
 		return 0;
@@ -277,6 +296,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->low_bandwidth_mode))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"low_bandwidth_mode\" (boolean), default=0");
 			return -1;
 		}
 		return 0;
@@ -287,6 +307,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->max_chat_history, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"max_chat_history\" (integer), default=20");
 			return -1;
 		}
 		return 0;
@@ -297,6 +318,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->max_logout_log, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"max_logout_log\" (integer), default=20");
 			return -1;
 		}
 		return 0;
@@ -307,6 +329,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_max_hubs_user, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_max_hubs_user\" (integer), default=10");
 			return -1;
 		}
 		return 0;
@@ -317,6 +340,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_max_hubs_reg, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_max_hubs_reg\" (integer), default=10");
 			return -1;
 		}
 		return 0;
@@ -327,6 +351,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_max_hubs_op, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_max_hubs_op\" (integer), default=10");
 			return -1;
 		}
 		return 0;
@@ -337,6 +362,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_max_hubs, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_max_hubs\" (integer), default=25");
 			return -1;
 		}
 		return 0;
@@ -347,6 +373,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_min_hubs_user, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_min_hubs_user\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -357,6 +384,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_min_hubs_reg, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_min_hubs_reg\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -367,6 +395,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_min_hubs_op, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_min_hubs_op\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -378,6 +407,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_min_share, &min, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_min_share\" (integer), default=0, min=0");
 			return -1;
 		}
 		return 0;
@@ -388,6 +418,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_max_share, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_max_share\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -398,6 +429,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_min_slots, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_min_slots\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -408,6 +440,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->limit_max_slots, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"limit_max_slots\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -420,6 +453,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->flood_ctl_interval, &min, &max))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"flood_ctl_interval\" (integer), default=0, min=1, max=60");
 			return -1;
 		}
 		return 0;
@@ -430,6 +464,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->flood_ctl_chat, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"flood_ctl_chat\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -440,6 +475,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->flood_ctl_connect, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"flood_ctl_connect\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -450,6 +486,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->flood_ctl_search, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"flood_ctl_search\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -460,6 +497,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->flood_ctl_update, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"flood_ctl_update\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -470,6 +508,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_integer(key, data, &config->flood_ctl_extras, 0, 0))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"flood_ctl_extras\" (integer), default=0");
 			return -1;
 		}
 		return 0;
@@ -480,6 +519,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->tls_enable))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"tls_enable\" (boolean), default=0");
 			return -1;
 		}
 		return 0;
@@ -490,6 +530,18 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_boolean(key, data, &config->tls_require))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"tls_require\" (boolean), default=0");
+			return -1;
+		}
+		return 0;
+	}
+
+	if (!strcmp(key, "tls_require_redirect_addr"))
+	{
+		if (!apply_string(key, data, &config->tls_require_redirect_addr, (char*) ""))
+		{
+			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"tls_require_redirect_addr\" (string), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -500,6 +552,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->tls_certificate, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"tls_certificate\" (file), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -510,6 +563,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->tls_private_key, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"tls_private_key\" (file), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -520,6 +574,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->file_motd, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"file_motd\" (file), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -530,6 +585,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->file_acl, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"file_acl\" (file), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -540,6 +596,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->file_rules, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"file_rules\" (file), default=\"\"");
 			return -1;
 		}
 		return 0;
@@ -550,6 +607,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_hub_full, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_hub_full\" (message), default=\"Hub is full\"");
 			return -1;
 		}
 		return 0;
@@ -560,6 +618,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_hub_disabled, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_hub_disabled\" (message), default=\"Hub is disabled\"");
 			return -1;
 		}
 		return 0;
@@ -570,6 +629,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_hub_registered_users_only, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_hub_registered_users_only\" (message), default=\"Hub is for registered users only\"");
 			return -1;
 		}
 		return 0;
@@ -580,6 +640,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_missing, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_missing\" (message), default=\"No nickname given\"");
 			return -1;
 		}
 		return 0;
@@ -590,6 +651,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_multiple, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_multiple\" (message), default=\"Multiple nicknames given\"");
 			return -1;
 		}
 		return 0;
@@ -600,6 +662,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_invalid, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_invalid\" (message), default=\"Nickname is invalid\"");
 			return -1;
 		}
 		return 0;
@@ -610,6 +673,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_long, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_long\" (message), default=\"Nickname too long\"");
 			return -1;
 		}
 		return 0;
@@ -620,6 +684,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_short, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_short\" (message), default=\"Nickname too short\"");
 			return -1;
 		}
 		return 0;
@@ -630,6 +695,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_spaces, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_spaces\" (message), default=\"Nickname cannot start with spaces\"");
 			return -1;
 		}
 		return 0;
@@ -640,6 +706,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_bad_chars, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_bad_chars\" (message), default=\"Nickname contains invalid characters\"");
 			return -1;
 		}
 		return 0;
@@ -650,6 +717,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_not_utf8, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_not_utf8\" (message), default=\"Nickname is not valid UTF-8\"");
 			return -1;
 		}
 		return 0;
@@ -660,6 +728,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_taken, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_taken\" (message), default=\"Nickname is already in use\"");
 			return -1;
 		}
 		return 0;
@@ -670,6 +739,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_nick_restricted, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_nick_restricted\" (message), default=\"Nickname cannot be used on this hub\"");
 			return -1;
 		}
 		return 0;
@@ -680,6 +750,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_cid_invalid, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_cid_invalid\" (message), default=\"CID is not valid\"");
 			return -1;
 		}
 		return 0;
@@ -690,6 +761,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_cid_missing, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_cid_missing\" (message), default=\"CID is not specified\"");
 			return -1;
 		}
 		return 0;
@@ -700,6 +772,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_cid_taken, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_cid_taken\" (message), default=\"CID is taken\"");
 			return -1;
 		}
 		return 0;
@@ -710,6 +783,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_pid_missing, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_pid_missing\" (message), default=\"PID is not specified\"");
 			return -1;
 		}
 		return 0;
@@ -720,6 +794,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_inf_error_pid_invalid, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_inf_error_pid_invalid\" (message), default=\"PID is invalid\"");
 			return -1;
 		}
 		return 0;
@@ -730,6 +805,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_ban_permanently, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_ban_permanently\" (message), default=\"Banned permanently\"");
 			return -1;
 		}
 		return 0;
@@ -740,6 +816,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_ban_temporarily, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_ban_temporarily\" (message), default=\"Banned temporarily\"");
 			return -1;
 		}
 		return 0;
@@ -750,6 +827,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_auth_invalid_password, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_auth_invalid_password\" (message), default=\"Password is wrong\"");
 			return -1;
 		}
 		return 0;
@@ -760,6 +838,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_auth_user_not_found, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_auth_user_not_found\" (message), default=\"User not found in password database\"");
 			return -1;
 		}
 		return 0;
@@ -770,6 +849,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_error_no_memory, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_error_no_memory\" (message), default=\"No memory\"");
 			return -1;
 		}
 		return 0;
@@ -780,6 +860,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_share_size_low, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_share_size_low\" (message), default=\"User is not sharing enough\"");
 			return -1;
 		}
 		return 0;
@@ -790,6 +871,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_share_size_high, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_share_size_high\" (message), default=\"User is sharing too much\"");
 			return -1;
 		}
 		return 0;
@@ -800,6 +882,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_slots_low, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_slots_low\" (message), default=\"User have too few upload slots.\"");
 			return -1;
 		}
 		return 0;
@@ -810,6 +893,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_slots_high, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_slots_high\" (message), default=\"User have too many upload slots.\"");
 			return -1;
 		}
 		return 0;
@@ -820,6 +904,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_hub_limit_low, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_hub_limit_low\" (message), default=\"User is on too few hubs.\"");
 			return -1;
 		}
 		return 0;
@@ -830,6 +915,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_hub_limit_high, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_hub_limit_high\" (message), default=\"User is on too many hubs.\"");
 			return -1;
 		}
 		return 0;
@@ -840,6 +926,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_flood_chat, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_flood_chat\" (message), default=\"Chat flood detected, messages are dropped.\"");
 			return -1;
 		}
 		return 0;
@@ -850,6 +937,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_flood_connect, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_flood_connect\" (message), default=\"Connect flood detected, connection refused.\"");
 			return -1;
 		}
 		return 0;
@@ -860,6 +948,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_flood_search, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_flood_search\" (message), default=\"Search flood detected, search is stopped.\"");
 			return -1;
 		}
 		return 0;
@@ -870,6 +959,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_flood_update, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_flood_update\" (message), default=\"Update flood detected.\"");
 			return -1;
 		}
 		return 0;
@@ -880,6 +970,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_user_flood_extras, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_user_flood_extras\" (message), default=\"Flood detected.\"");
 			return -1;
 		}
 		return 0;
@@ -890,6 +981,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_proto_no_common_hash, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_proto_no_common_hash\" (message), default=\"No common hash algorithm.\"");
 			return -1;
 		}
 		return 0;
@@ -900,6 +992,7 @@ static int apply_config(struct hub_config* config, char* key, char* data, int li
 		if (!apply_string(key, data, &config->msg_proto_obsolete_adc0, (char*) ""))
 		{
 			LOG_ERROR("Configuration parse error on line %d", line_count);
+			LOG_ERROR("\"msg_proto_obsolete_adc0\" (message), default=\"Client is using an obsolete ADC protocol version.\"");
 			return -1;
 		}
 		return 0;
@@ -922,6 +1015,8 @@ void free_config(struct hub_config* config)
 
 	hub_free(config->redirect_addr);
 
+	hub_free(config->tls_require_redirect_addr);
+
 	hub_free(config->tls_certificate);
 
 	hub_free(config->tls_private_key);
@@ -1128,6 +1223,9 @@ void dump_config(struct hub_config* config, int ignore_defaults)
 	if (!ignore_defaults || config->tls_require != 0)
 		fprintf(stdout, "tls_require = %s\n", config->tls_require ? "yes" : "no");
 
+	if (!ignore_defaults || strcmp(config->tls_require_redirect_addr, "") != 0)
+		fprintf(stdout, "tls_require_redirect_addr = \"%s\"\n", config->tls_require_redirect_addr);
+
 	if (!ignore_defaults || strcmp(config->tls_certificate, "") != 0)
 		fprintf(stdout, "tls_certificate = \"%s\"\n", config->tls_certificate);
 

src/core/gen_config.h

@@ -42,6 +42,7 @@ struct hub_config
 	int   flood_ctl_extras;                /*<<< Max extra messages allowed in time interval (default: 0) */
 	int   tls_enable;                      /*<<< Enable SSL/TLS support (default: 0) */
 	int   tls_require;                     /*<<< If SSL/TLS enabled, should it be required (default: 0) (default: 0) */
+	char* tls_require_redirect_addr;       /*<<< A redirect address in case a client connects using "adc://" when "adcs://" is required. (default: ) */
 	char* tls_certificate;                 /*<<< Certificate file (default: ) */
 	char* tls_private_key;                 /*<<< Private key file (default: ) */
 	char* file_motd;                       /*<<< File containing the 'message of the day (default: ) */

src/core/hub.c

@@ -662,6 +662,7 @@ static int load_ssl_certificates(struct hub_info* hub, struct hub_config* config
 
 		/* Disable SSLv2 */
 		SSL_CTX_set_options(hub->ssl_ctx, SSL_OP_NO_SSLv2);
+		SSL_CTX_set_quiet_shutdown(hub->ssl_ctx, 1);
 
 		if (SSL_CTX_use_certificate_file(hub->ssl_ctx, config->tls_certificate, SSL_FILETYPE_PEM) < 0)
 		{
@@ -791,7 +792,6 @@ void hub_shutdown_service(struct hub_info* hub)
 
 	event_queue_shutdown(hub->queue);
 	net_con_close(hub->server);
-	hub_free(hub->server);
 	server_alt_port_stop(hub);
 	uman_shutdown(hub);
 	hub->status = hub_status_stopped;

src/core/main.c

@@ -115,6 +115,11 @@ int main_loop()
 		{
 			LOG_INFO("Reloading configuration files...");
 			LOG_DEBUG("Hub status: %d", (int) hub->status);
+
+			/* Reinitialize logs */
+			hub_log_shutdown();
+			hub_log_initialize(arg_log, arg_log_syslog);
+			hub_set_log_verbosity(arg_verbose);
 		}
 	
 		if (read_config(arg_config, &configuration, !arg_have_config) == -1)

src/core/probe.c

@@ -49,7 +49,17 @@ static void probe_net_event(struct net_connection* con, int events, void *arg)
 #ifdef SSL_SUPPORT
 				if (probe->hub->config->tls_enable && probe->hub->config->tls_require)
 				{
-					LOG_TRACE("Not TLS connection - closing connection.");
+					if (*probe->hub->config->tls_require_redirect_addr)
+					{
+						char buf[512];
+						ssize_t len = snprintf(buf, sizeof(buf), "ISUP " ADC_PROTO_SUPPORT "\nISID AAAB\nIINF NIRedirecting...\nIQUI AAAB RD%s\n", probe->hub->config->tls_require_redirect_addr);
+						net_con_send(con, buf, (size_t) len);
+						LOG_TRACE("Not TLS connection - Redirecting to %s.", probe->hub->config->tls_require_redirect_addr);
+					}
+					else
+					{
+						LOG_TRACE("Not TLS connection - closing connection.");
+					}
 				}
 				else
 #endif
@@ -60,9 +70,8 @@ static void probe_net_event(struct net_connection* con, int events, void *arg)
 				probe_destroy(probe);
 				return;
 			}
-
 #ifdef SSL_SUPPORT
-			if (bytes >= 11 &&
+			else if (bytes >= 11 &&
 				probe_recvbuf[0] == 22 && 
 				probe_recvbuf[1] == 3 && /* protocol major version */
 				probe_recvbuf[5] == 1 && /* message type */
@@ -107,6 +116,8 @@ struct hub_probe* probe_create(struct hub_info* hub, int sd, struct ip_addr_enca
 	if (probe == NULL)
 		return NULL; /* OOM */
 
+	LOG_TRACE("probe_create(): %p", probe);
+
 	probe->hub = hub;
 	probe->connection = net_con_create();
 	net_con_initialize(probe->connection, sd, probe_net_event, probe, NET_EVENT_READ);
@@ -118,6 +129,7 @@ struct hub_probe* probe_create(struct hub_info* hub, int sd, struct ip_addr_enca
 
 void probe_destroy(struct hub_probe* probe)
 {
+	LOG_TRACE("probe_destroy(): %p (connection=%p)", probe, probe->connection);
 	if (probe->connection)
 	{
 		net_con_close(probe->connection);

src/core/user.c

@@ -71,6 +71,12 @@ void user_destroy(struct hub_user* user)
 	hub_recvq_destroy(user->recv_queue);
 	hub_sendq_destroy(user->send_queue);
 
+	if (user->connection)
+	{
+		LOG_TRACE("user_destory() -> net_con_close(%p)", user->connection);
+		net_con_close(user->connection);
+	}
+
 	adc_msg_free(user->info);
 	user_clear_feature_cast_support(user);
 	hub_free(user);

src/network/backend.c

@@ -179,6 +179,14 @@ void net_con_close(struct net_connection* con)
 
 	g_backend->handler.con_del(g_backend->data, con);
 
+#ifdef SSL_SUPPORT
+	if (con->ssl)
+	{
+		SSL_shutdown(con->ssl);
+		SSL_clear(con->ssl);
+	}
+#endif
+
 	net_close(con->sd);
 	con->sd = -1;
 
@@ -196,6 +204,7 @@ struct net_cleanup_handler* net_cleanup_initialize(size_t max)
 
 void net_cleanup_shutdown(struct net_cleanup_handler* handler)
 {
+	net_cleanup_process(handler);
 	hub_free(handler->queue);
 	hub_free(handler);
 }

src/network/connection.c

@@ -138,6 +138,23 @@ ssize_t net_con_ssl_handshake(struct net_connection* con, enum net_con_ssl_mode
 #endif /* SSL_SUPPORT */
 
 
+int net_con_connect(struct net_connection* con, struct sockaddr* addr, size_t addr_len)
+{
+	int ret = net_connect(con->sd, (struct sockaddr*) addr, addr_len);
+	if (ret == 0 || (ret == -1 && net_error() == EISCONN))
+	{
+		return 1;
+	}
+	else if (ret == -1 && (net_error() == EALREADY || net_error() == EINPROGRESS || net_error() == EWOULDBLOCK || net_error() == EINTR))
+	{
+		return 0;
+	}
+	else
+	{
+		return -1;
+	}
+}
+
 ssize_t net_con_send(struct net_connection* con, const void* buf, size_t len)
 {
 	int ret;
@@ -161,7 +178,7 @@ ssize_t net_con_send(struct net_connection* con, const void* buf, size_t len)
 		LOG_PROTO("SSL_write(con=%p, buf=%p, len=" PRINTF_SIZE_T ") => %d", con, buf, len, ret);
 		if (ret <= 0)
 		{
-			return -handle_openssl_error(con, ret);
+			return handle_openssl_error(con, ret);
 		}
 	}
 #endif
@@ -201,7 +218,7 @@ ssize_t net_con_recv(struct net_connection* con, void* buf, size_t len)
 		}
 		else
 		{
-			return -handle_openssl_error(con, ret);
+			return handle_openssl_error(con, ret);
 		}
 	}
 #endif
@@ -251,6 +268,9 @@ void* net_con_get_ptr(struct net_connection* con)
 
 void net_con_destroy(struct net_connection* con)
 {
+#ifdef SSL_SUPPORT
+	SSL_free(con->ssl);
+#endif
 	hub_free(con);
 }
 
@@ -304,15 +324,18 @@ void net_con_callback(struct net_connection* con, int events)
 
 			case tls_st_connected:
 				LOG_PROTO("tls_st_connected, events=%s%s, ssl_flags=%s%s", (events & NET_EVENT_READ ? "R" : ""), (events & NET_EVENT_WRITE ? "W" : ""), con->flags & NET_WANT_SSL_READ ? "R" : "", con->flags & NET_WANT_SSL_WRITE ? "W" : "");
-				if (events & NET_EVENT_WRITE && con->flags & NET_WANT_SSL_READ)
+
+				// continue a SSL_read() that wants to write.
+				if (events & NET_EVENT_WRITE && con->flags & NET_WANT_SSL_WRITE)
 				{
-					con->callback(con, events & NET_EVENT_READ, con->ptr);
+					con->callback(con, NET_EVENT_READ, con->ptr);
 					return;
 				}
 
+				// continue a SSL_write() that wants to read something.
 				if (events & NET_EVENT_READ && con->flags & NET_WANT_SSL_WRITE)
 				{
-					con->callback(con, events & NET_EVENT_READ, con->ptr);
+					con->callback(con, NET_EVENT_WRITE, con->ptr);
 					return;
 				}
 

src/network/connection.h

@@ -75,6 +75,12 @@ extern ssize_t net_con_recv(struct net_connection* con, void* buf, size_t len);
  */
 extern ssize_t net_con_peek(struct net_connection* con, void* buf, size_t len);
 
+/**
+ * Returns 1 if connected, 0 if net_con_connect needs to be called again,
+ * and -1 if an error occured.
+ */
+extern int net_con_connect(struct net_connection* con, struct sockaddr* addr, size_t addr_len);
+
 /**
  * Set timeout for connetion.
  *

src/network/network.c

@@ -60,7 +60,6 @@ int net_initialize()
 		LOG_TRACE("Initializing OpenSSL...");
 		SSL_library_init();
 		SSL_load_error_strings();
-		OpenSSL_add_all_algorithms();
 #endif /*  SSL_SUPPORT */
 
 		net_initialized = 1;
@@ -100,7 +99,9 @@ int net_destroy()
 		net_backend_shutdown();
 		
 #ifdef SSL_SUPPORT
-		/* FIXME: Shutdown OpenSSL here. */
+		ERR_free_strings();
+		EVP_cleanup();
+		CRYPTO_cleanup_all_ex_data();
 #endif
 
 #ifdef WINSOCK

src/tools/adcclient.c

@@ -377,12 +377,12 @@ int ADC_client_connect(struct ADC_client* client, const char* address)
 		client->callback(client, ADC_CLIENT_CONNECTING, 0);
 	}
     
-	int ret = net_connect(net_con_get_sd(client->con), (struct sockaddr*) &client->addr, sizeof(struct sockaddr_in));
-	if (ret == 0 || (ret == -1 && net_error() == EISCONN))
+	int ret = net_con_connect(client->con, (struct sockaddr*) &client->addr, sizeof(struct sockaddr_in));
+	if (ret == 1)
 	{
 		ADC_client_on_connected(client);
 	}
-	else if (ret == -1 && (net_error() == EALREADY || net_error() == EINPROGRESS || net_error() == EWOULDBLOCK || net_error() == EINTR))
+	else if (ret == 0)
 	{
 		if (client->state != ps_conn)
 		{
@@ -400,10 +400,17 @@ int ADC_client_connect(struct ADC_client* client, const char* address)
 
 static void ADC_client_on_connected(struct ADC_client* client)
 {
-	net_con_update(client->con, NET_EVENT_READ);
-	client->callback(client, ADC_CLIENT_CONNECTED, 0);
-	ADC_client_send(client, ADC_HANDSHAKE);
-	ADC_client_set_state(client, ps_protocol);
+	if (client->ssl)
+	{
+		net_con_ssl_handshake(client->con, net_con_ssl_mode_client, NULL);
+	}
+	else
+	{
+		net_con_update(client->con, NET_EVENT_READ);
+		client->callback(client, ADC_CLIENT_CONNECTED, 0);
+		ADC_client_send(client, ADC_HANDSHAKE);
+		ADC_client_set_state(client, ps_protocol);
+	}
 }
 
 static void ADC_client_on_disconnected(struct ADC_client* client)
@@ -432,8 +439,8 @@ static int ADC_client_parse_address(struct ADC_client* client, const char* arg)
 {
 	char* split;
 	int ssl = 0;
-	struct hostent* dns;
-	struct in_addr* addr;
+	struct hostent* dns = 0;
+	struct in_addr* addr = 0;
 
 	if (!arg)
 		return 0;
@@ -445,12 +452,11 @@ static int ADC_client_parse_address(struct ADC_client* client, const char* arg)
 		return 0;
 
 	/* Check for ADC or ADCS */
-	if (!strncmp(arg, "adc://", 6))
-		ssl = 0;
-	else if (!strncmp(arg, "adcs://", 7))
-		ssl = 1;
-	else
-		return 0;
+	if (!strncmp(arg, "adc://", 6))       ssl = 0;
+	else if (!strncmp(arg, "adcs://", 7)) ssl = 1;
+	else return 0;
+
+	client->ssl = ssl;
 
 	/* Split hostname and port (if possible) */
 	split = strrchr(client->hub_address + 6 + ssl, ':');
@@ -467,9 +473,7 @@ static int ADC_client_parse_address(struct ADC_client* client, const char* arg)
 	/* Resolve IP address (FIXME: blocking call) */
 	dns = gethostbyname(client->hub_address + 6 + ssl);
 	if (dns)
-	{
 		addr = (struct in_addr*) dns->h_addr_list[0];
-	}
 
 	// Initialize the sockaddr struct.
 	memset(&client->addr, 0, sizeof(client->addr));

src/tools/adcclient.h

@@ -105,6 +105,7 @@ struct ADC_client
 	struct adc_message* info;
 	char recvbuf[ADC_BUFSIZE];
 	char sendbuf[ADC_BUFSIZE];
+	int ssl;
 	adc_client_cb callback;
 	size_t s_offset;
 	size_t r_offset;

src/tools/admin.c

@@ -82,7 +82,8 @@ int main(int argc, char** argv)
 
 	while (running)
 	{
-		net_backend_process();
+		if (!net_backend_process())
+		  break;
 	}
 
 	ADC_client_destroy(&client);

src/util/misc.c

@@ -448,3 +448,24 @@ void strip_off_ini_line_comments(char* line, int line_count)
 	}
 	*out = '\0';
 }
+
+char* strip_off_quotes(char* line)
+{
+	size_t len;
+
+	if (!*line)
+		return line;
+
+	len = strlen(line);
+	if (len < 2)
+		return line;
+
+	if ((line[0] == '"' && line[len - 1] == '"') ||
+	    (line[0] == '\'' && line[len - 1] == '\''))
+	{
+		line[len-1] = '\0';
+		return line + 1;
+	}
+	return line;
+}
+

src/util/misc.h

@@ -34,6 +34,7 @@ extern void base32_encode(const unsigned char* buffer, size_t len, char* result)
 extern void base32_decode(const char* src, unsigned char* dst, size_t len);
 extern char* strip_white_space(char* string);
 extern void strip_off_ini_line_comments(char* line, int line_count);
+extern char* strip_off_quotes(char* line);
 
 extern int file_read_lines(const char* file, void* data, file_line_handler_t handler);
 

version.h

@@ -5,7 +5,7 @@
 #endif
 
 #ifndef VERSION
-#define VERSION "0.3.2"
+#define VERSION "0.3.3"
 #endif
 
 #ifndef GIT_REVISION
@@ -14,7 +14,7 @@
 #else
 #define REVISION "(git: " GIT_REVISION ")"
 #ifdef GIT_VERSION
-#define PRODUCT_STRING PRODUCT "/" GIT_VERSION
+#define PRODUCT_STRING PRODUCT "/" VERSION " (" GIT_VERSION ")"
 #else
 #define PRODUCT_STRING PRODUCT "/" VERSION " " REVISION
 #endif