Add configuration directive to be able not to log bip information (not irc related, that is)

bip.conf.1

@@ -109,6 +109,10 @@ Ignored for the time beeing.
 When true, the log system is enabled. Else, BIP will not write a single log
 file. Backlog is then stored into memory.
 
+.TP
+\fBlog_system\fP (default: \fBtrue\fP)
+When true, system messages such as connection errors are logged. Else, BIP will not write system logs.
+
 .TP
 \fBlog_format\fP (default: \fB%u/%n/%Y-%m/%c.%d.log\fP)
 Determines the log file name depending on :

scripts/bipgenconfig

@@ -44,7 +44,10 @@ my %optdesc = (
 			'desc' => 'Where do you want the pidfile to be stored ?' },
 		'log' => { 'type' => 'b', 'adv' => 0, 'default' => 'true',
 			'optional' => 1,
-			'desc' => 'Do you want to enable the logging system ?' },
+			'desc' => 'Do you want to enable channel logging ?' },
+		'log_system' => { 'type' => 'b', 'adv' => 0, 'default' => 'true',
+			'optional' => 1,
+			'desc' => 'Do you want to enable system logging ?' },
 		'log_sync_interval' => { 'type' => 'i', 'adv' => 1,
 			'optional' => 1,
 			'default' => '5', 'depends' => 'log', 'depval' => 'true',

src/bip.c

@@ -49,6 +49,7 @@ hash_t adm_users;
 int conf_backlog = 0;
 extern int conf_memlog;
 int conf_log = 0;
+int conf_log_system = 0;
 /* number of lines in backlog */
 int conf_backlog_lines = 10;
 int conf_backlog_no_timestamp = 0;
@@ -180,7 +181,7 @@ static pid_t daemonize(void)
 		_exit(0);
 	}
 
-	if (conf_log) {
+	if (conf_log_system) {
 		snprintf(buf, 4095, "%s/bip.log", conf_log_root);
 		FILE *f = fopen(buf, "a");
 		if (!f)
@@ -621,6 +622,9 @@ int fireup(FILE *conf)
 		case LEX_LOG:
 			conf_log = t->ndata;
 			break;
+		case LEX_LOG_SYSTEM:
+			conf_log_system = t->ndata;
+			break;
 		case LEX_BACKLOG_LINES:
 			conf_backlog_lines = t->ndata;
 			break;
@@ -935,6 +939,7 @@ int main(int argc, char **argv)
 	conf_log_level = LOG_INFO;
 	conf_backlog = 1;
 	conf_log = 1;
+	conf_log_system = 1;
 	conf_backlog_lines = 100;
 	conf_log_sync_interval = 5;
 	conf_daemonize = 1;

src/bipmkpw.c

@@ -24,7 +24,7 @@
 
 int conf_log_level;
 FILE *conf_global_log_file;
-int conf_log;
+int conf_log_system;
 
 void readpass(char *buffer, int buflen)
 {

src/conf.y

@@ -80,7 +80,7 @@ struct tuple *tuple_l_new(int type, void *p)
 
 %}
 
-%token LEX_IP LEX_EQ LEX_PORT LEX_CSS LEX_SEMICOLON LEX_CONNECTION LEX_NETWORK LEX_LBRA LEX_RBRA LEX_USER LEX_NAME LEX_NICK LEX_SERVER LEX_PASSWORD LEX_SRCIP LEX_HOST LEX_VHOST LEX_SOURCE_PORT LEX_NONE LEX_COMMENT LEX_BUNCH LEX_REALNAME LEX_SSL LEX_SSL_CHECK_MODE LEX_SSL_CHECK_STORE LEX_CHANNEL LEX_KEY LEX_LOG_ROOT LEX_LOG_FORMAT LEX_LOG_LEVEL LEX_BACKLOG_LINES LEX_BACKLOG_NO_TIMESTAMP LEX_BACKLOG LEX_LOG LEX_LOG_SYNC_INTERVAL LEX_FOLLOW_NICK LEX_ON_CONNECT_SEND LEX_AWAY_NICK LEX_PID_FILE LEX_IGN_FIRST_NICK LEX_ALWAYS_BACKLOG LEX_BLRESET_ON_TALK LEX_DEFAULT_USER LEX_DEFAULT_NICK LEX_DEFAULT_REALNAME LEX_NO_CLIENT_AWAY_MSG LEX_BL_MSG_ONLY
+%token LEX_IP LEX_EQ LEX_PORT LEX_CSS LEX_SEMICOLON LEX_CONNECTION LEX_NETWORK LEX_LBRA LEX_RBRA LEX_USER LEX_NAME LEX_NICK LEX_SERVER LEX_PASSWORD LEX_SRCIP LEX_HOST LEX_VHOST LEX_SOURCE_PORT LEX_NONE LEX_COMMENT LEX_BUNCH LEX_REALNAME LEX_SSL LEX_SSL_CHECK_MODE LEX_SSL_CHECK_STORE LEX_CHANNEL LEX_KEY LEX_LOG_ROOT LEX_LOG_FORMAT LEX_LOG_LEVEL LEX_BACKLOG_LINES LEX_BACKLOG_NO_TIMESTAMP LEX_BACKLOG LEX_LOG LEX_LOG_SYSTEM LEX_LOG_SYNC_INTERVAL LEX_FOLLOW_NICK LEX_ON_CONNECT_SEND LEX_AWAY_NICK LEX_PID_FILE LEX_IGN_FIRST_NICK LEX_ALWAYS_BACKLOG LEX_BLRESET_ON_TALK LEX_DEFAULT_USER LEX_DEFAULT_NICK LEX_DEFAULT_REALNAME LEX_NO_CLIENT_AWAY_MSG LEX_BL_MSG_ONLY
 
 %union {
 	int number;
@@ -120,6 +120,7 @@ command:
 	       $$ = tuple_i_new(LEX_BL_MSG_ONLY, $3);
 	       }
        | LEX_LOG LEX_EQ LEX_BOOL { $$ = tuple_i_new(LEX_LOG, $3); }
+       | LEX_LOG_SYSTEM LEX_EQ LEX_BOOL { $$ = tuple_i_new(LEX_LOG_SYSTEM, $3); }
        | LEX_ALWAYS_BACKLOG LEX_EQ LEX_BOOL { $$ = tuple_i_new(
        						LEX_ALWAYS_BACKLOG, $3); }
        | LEX_LOG_SYNC_INTERVAL LEX_EQ LEX_INT { $$ = tuple_i_new(

src/irc.c

@@ -2197,6 +2197,7 @@ void bip_init(bip_t *bip)
 	memset(bip, 0, sizeof(bip_t));
 	list_init(&bip->link_list, list_ptr_cmp);
 	list_init(&bip->conn_list, list_ptr_cmp);
+	list_init(&bip->connecting_client_list, list_ptr_cmp);
 }
 
 void bip_recover_sighup(bip_t *bip)

src/lex.l

@@ -90,6 +90,7 @@ list_t *parse_conf(FILE *file)
 "bl_msg_only"		{ return LEX_BL_MSG_ONLY; }
 "always_backlog"	{ return LEX_ALWAYS_BACKLOG; }
 "log"			{ return LEX_LOG; }
+"log_system"		{ return LEX_LOG_SYSTEM; }
 "log_sync_interval"	{ return LEX_LOG_SYNC_INTERVAL; }
 "follow_nick"		{ return LEX_FOLLOW_NICK; }
 "ignore_first_nick"	{ return LEX_IGN_FIRST_NICK; }

src/util.c

@@ -24,7 +24,7 @@
 #include <errno.h>
 
 extern int conf_log_level;
-extern int conf_log;
+extern int conf_log_system;
 extern int errno;
 
 /*
@@ -119,7 +119,7 @@ void mylog(int level, char *fmt, ...)
 {
 	va_list ap;
 
-	if (!conf_log)
+	if (!conf_log_system)
 		return;
 
 	va_start(ap, fmt);