From bcf147f18f4370d061aff7890873aeed10542663 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Tue, 24 Jun 2008 17:50:29 +0400
Subject: * Add initial support of perl filters

---
 cfg_utils.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 63 insertions(+), 12 deletions(-)

(limited to 'cfg_utils.c')

diff --git a/cfg_utils.c b/cfg_utils.c
index 277a8d8e6..afaa6a262 100644
--- a/cfg_utils.c
+++ b/cfg_utils.c
@@ -4,14 +4,18 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <libmilter/mfapi.h>
-#include <sys/queue.h>
 #include <sys/un.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <syslog.h>
 #include <netdb.h>
 #include <math.h>
+#include <sys/types.h>
+#ifndef OWN_QUEUE_H
+#include <sys/queue.h>
+#else
+#include "queue.h"
+#endif
 
 #include "cfg_file.h"
 #include "memcached.h"
@@ -19,13 +23,12 @@
 extern int yylineno;
 extern char *yytext;
 
-
 int
 add_memcached_server (struct config_file *cf, char *str)
 {
 	char *cur_tok, *err_str;
 	struct memcached_server *mc;
-	struct hostent *he;
+	struct hostent *hent;
 	uint16_t port;
 
 	if (str == NULL) return 0;
@@ -53,12 +56,12 @@ add_memcached_server (struct config_file *cf, char *str)
 
 	if (!inet_aton (cur_tok, &mc->addr)) {
 		/* Try to call gethostbyname */
-		he = gethostbyname (cur_tok);
-		if (he == NULL) {
+		hent = gethostbyname (cur_tok);
+		if (hent == NULL) {
 			return 0;
 		}
 		else {
-			memcpy((char *)&mc->addr, he->h_addr, sizeof(struct in_addr));
+			memcpy((char *)&mc->addr, hent->h_addr, sizeof(struct in_addr));
 		}
 	}
 	mc->port = port;
@@ -70,11 +73,10 @@ int
 parse_bind_line (struct config_file *cf, char *str)
 {
 	char *cur_tok, *err_str;
-	struct hostent *he;
+	struct hostent *hent;
 	size_t s;
 	
 	if (str == NULL) return 0;
-	
 	cur_tok = strsep (&str, ":");
 	
 	if (cur_tok[0] == '/' || cur_tok[0] == '.') {
@@ -95,13 +97,13 @@ parse_bind_line (struct config_file *cf, char *str)
 
 		if (!inet_aton (cur_tok, &cf->bind_addr)) {
 			/* Try to call gethostbyname */
-			he = gethostbyname (cur_tok);
-			if (he == NULL) {
+			hent = gethostbyname (cur_tok);
+			if (hent == NULL) {
 				return 0;
 			}
 			else {
 				cf->bind_host = strdup (cur_tok);
-				memcpy((char *)&cf->bind_addr, he->h_addr, sizeof(struct in_addr));
+				memcpy((char *)&cf->bind_addr, hent->h_addr, sizeof(struct in_addr));
 				s = strlen (cur_tok) + 1;
 			}
 		}
@@ -123,11 +125,18 @@ init_defaults (struct config_file *cfg)
 	cfg->memcached_protocol = TCP_TEXT;
 
 	cfg->workers_number = DEFAULT_WORKERS_NUM;
+
+	LIST_INIT (&cfg->filters);
+	LIST_INIT (&cfg->modules);
 }
 
 void
 free_config (struct config_file *cfg)
 {
+	struct filter_chain *chain, *tmp_chain;
+	struct script_param *param, *tmp_param;
+	struct perl_module *module, *tmp_module;
+
 	if (cfg->pid_file) {
 		g_free (cfg->pid_file);
 	}
@@ -137,6 +146,48 @@ free_config (struct config_file *cfg)
 	if (cfg->bind_host) {
 		g_free (cfg->bind_host);
 	}
+
+	LIST_FOREACH_SAFE (chain, &cfg->filters, next, tmp_chain) {
+		LIST_FOREACH_SAFE (param, chain->scripts, next, tmp_param) {
+			if (param->symbol) {
+				g_free (param->symbol);
+			}
+			if (param->function) {
+				g_free (param->function);
+			}
+			LIST_REMOVE (param, next);
+			free (param);
+		}
+		LIST_REMOVE (chain, next);
+		free (chain);
+	}
+	LIST_FOREACH_SAFE (module, &cfg->modules, next, tmp_module) {
+		if (module->path) {
+			g_free (module->path);
+		}
+		LIST_REMOVE (module, next);
+		free (module);
+	}
+
+}
+
+int
+parse_script (char *str, struct script_param *param, enum script_type type)
+{
+	char *cur_tok;
+	
+	bzero (param, sizeof (struct script_param));
+	param->type = type;
+	
+	/* symbol:path:function -> cur_tok - symbol, str -> function */
+	cur_tok = strsep (&str, ":");
+
+	if (str == NULL || cur_tok == NULL || *cur_tok == '\0') return -1;
+	
+	param->symbol = strdup (cur_tok);
+	param->function = strdup (str);
+
+	return 0;
 }
 
 /*
-- 
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