4 files changed, 57 insertions, 23 deletions
diff --git a/src/zabbix_agent/sysinfo.c b/src/zabbix_agent/sysinfo.c
index c58805e9..59edf757 100644
--- a/src/zabbix_agent/sysinfo.c
+++ b/src/zabbix_agent/sysinfo.c
@@ -71,13 +71,16 @@ COMMAND	commands[]=
   	{"swap[in]"			,EXECUTE, "vmstat -n 1 2|tail -1|cut -b37-40"},
 	{"swap[out]"			,EXECUTE, "vmstat -n 1 2|tail -1|cut -b41-44"},
 
-	{"io[in]"			,EXECUTE, "vmstat -n 1 2|tail -1|cut -b45-50"},
-	{"io[out]"			,EXECUTE, "vmstat -n 1 2|tail -1|cut -b51-56"},
-
 	{"system[interrupts]"		,EXECUTE, "vmstat -n 1 2|tail -1|cut -b57-61"},
 	{"system[switches]"		,EXECUTE, "vmstat -n 1 2|tail -1|cut -b62-67"},
 ***************************************/
 
+	{"io[disk_io]"			,DISK_IO,  0},
+	{"io[disk_rio]"			,DISK_RIO, 0},
+	{"io[disk_wio]"			,DISK_WIO, 0},
+	{"io[disk_rblk]"		,DISK_RBLK, 0},
+	{"io[disk_wblk]"		,DISK_WBLK, 0},
+
 	{"system[procload]"		,PROCLOAD, 0},
 	{"system[procload5]"		,PROCLOAD5, 0},
 	{"system[procload15]"		,PROCLOAD15, 0},
@@ -89,8 +92,6 @@ COMMAND	commands[]=
 	{"ping"				,PING, 0},
 	{"tcp_count"			,EXECUTE, "netstat -tn|grep EST|wc -l"},
 
-/*	{"net[listen_21]"		,EXECUTE, "netstat -lnt|grep -v grep|grep ':21 '|wc -l"}, */
-/*	{"net[listen_21]"		,EXECUTE, "cat /proc/net/tcp|grep '0015 00000000:0000 0A'|wc -l"}, */
 	{"net[listen_21]"		,TCP_LISTEN, "0015"},
 	{"net[listen_22]"		,TCP_LISTEN, "0016"},
 	{"net[listen_23]"		,TCP_LISTEN, "0017"},
@@ -486,6 +487,31 @@ float	SWAPTOTAL(void)
 	return	getPROC("/proc/meminfo",9,2);
 }
 
+float	DISK_IO(void)
+{
+	return	getPROC("/proc/stat",2,2);
+}
+
+float	DISK_RIO(void)
+{
+	return	getPROC("/proc/stat",3,2);
+}
+
+float	DISK_WIO(void)
+{
+	return	getPROC("/proc/stat",4,2);
+}
+
+float	DISK_RBLK(void)
+{
+	return	getPROC("/proc/stat",5,2);
+}
+
+float	DISK_WBLK(void)
+{
+	return	getPROC("/proc/stat",6,2);
+}
+
 float	EXECUTE(char *command)
 {
 	FILE	*f;
diff --git a/src/zabbix_agent/sysinfo.h b/src/zabbix_agent/sysinfo.h
index 906e3e16..11da0967 100644
--- a/src/zabbix_agent/sysinfo.h
+++ b/src/zabbix_agent/sysinfo.h
@@ -12,6 +12,11 @@ float	TOTALMEM(void);
 float	SHAREDMEM(void);
 float	BUFFERSMEM(void);
 float	CACHEDMEM(void);
+float	DISK_IO(void);
+float	DISK_RIO(void);
+float	DISK_WIO(void);
+float	DISK_RBLK(void);
+float	DISK_WBLK(void);
 float	PING(void);
 float	PROCCOUNT(void);
 float	PROCLOAD(void);
diff --git a/src/zabbix_agent/zabbix_agentd.c b/src/zabbix_agent/zabbix_agentd.c
index 61ba4498..6bd97e56 100644
--- a/src/zabbix_agent/zabbix_agentd.c
+++ b/src/zabbix_agent/zabbix_agentd.c
@@ -30,6 +30,8 @@
 
 static pid_t *pids;
 
+char	host_allowed[16];
+
 void	signal_handler( int sig )
 {
 	if( SIGALRM == sig )
@@ -73,31 +75,34 @@ void    daemon_init(void)
 	}
 }
 
+void	init_security(void)
+{
+	int file;
+	int	i;
+
+	file=open("/etc/zabbix/zabbix_agent.conf",O_RDONLY);
+	if(file == -1)
+	{
+		syslog( LOG_CRIT, "Cannot open /etc/zabbix/zabbix_agent.conf");
+		exit(1);
+	}
+	i=read(file, host_allowed, 16);
+	host_allowed[i-1]=0;
+	close(file);
+}
 
 int	check_security(int sockfd)
 {
 	char	*sname;
-	char	config[16];
 	struct	sockaddr_in name;
 	int	i;
-	int	file;
 
 	if(getpeername(sockfd,  (struct sockaddr *)&name, (size_t *)&i) == 0)
 	{
-		file=open("/etc/zabbix/zabbix_agent.conf",O_RDONLY);
-		if(file == -1)
-		{
-			syslog( LOG_CRIT, "Cannot open /etc/zabbix/zabbix_agent.conf");
-			exit(1);
-		}
-		i=read(file, config, 16);
-		config[i-1]=0;
-		close(file);
-
 		i=sizeof(struct sockaddr_in);
 
 		sname=inet_ntoa(name.sin_addr);
-		if(strcmp(sname,config)!=0)
+		if(strcmp(sname, host_allowed)!=0)
 		{
 			syslog( LOG_WARNING, "Connection from [%s] rejected",sname);
 			return	FAIL;
@@ -112,7 +117,6 @@ void	process_child(int sockfd)
 	char	line[1024];
 	char	result[1024];
 	double	res;
-	void	*sigfunc;
 
 	for(;;)
 	{
@@ -244,10 +248,7 @@ int	main()
 	signal( SIGTERM, signal_handler );
 	signal( SIGALRM, signal_handler );
 
-//	if(check_security() == FAIL)
-//	{
-//		exit(FAIL);
-//	}
+	init_security();
 
         openlog("zabbix_agentd",LOG_PID,LOG_USER);
 //	ret=setlogmask(LOG_UPTO(LOG_DEBUG));
diff --git a/src/zabbix_sucker/zabbix_sucker.c b/src/zabbix_sucker/zabbix_sucker.c
index 9f0fde7c..6bf70297 100644
--- a/src/zabbix_sucker/zabbix_sucker.c
+++ b/src/zabbix_sucker/zabbix_sucker.c
@@ -506,6 +506,8 @@ int main(int argc, char **argv)
 	{
 		if(fork() == 0)
 		{
+			/* Do not start all processes at once */
+			sleep(1);
 			sucker_num=i;
 			break;
 		}