diff --git a/include/config.h b/include/config.h
index 5212c69..ac948ba 100644
--- a/include/config.h
+++ b/include/config.h
@@ -1,69 +1,69 @@
-/*
- * Copyright (c) 2015 Mike Maraya <mike[dot]maraya[at]gmail[dot]com>
- * All rights reserved.
- *
- * This file is subject to the terms and conditions defined in
- * https://github.com/mmaraya/port-mirroring/blob/master/LICENSE,
- * which is part of this software package.
- *
- */
-
-#ifndef PORT_MIRRORING_UTIL_H_
-#define PORT_MIRRORING_UTIL_H_
-
-#include <errno.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syslog.h>
-#include <linux/limits.h>
-
-#define OPTION_MAX 254 /* max value for program options */
-#define TIMEBUF 32 /* max timestamp length RFC3339 */
-#define SRC_MAX 4 /* maxium number of source network interfaces */
-#define PFE_MAX 80 /* maximum length of packet filter expression */
-#define MACADDRLEN 6 /* length of a MAC address */
-
-// port-mirroring configuration bit flags
-#define PM_DAEMON 0x01 /* run as background process */
-#define PM_DEBUG 0x02 /* display debugging messages to console */
-#define PM_TZSP 0x04 /* send packets using TaZmen Sniffer Protocol */
-#define PM_DST_IF 0x08 /* destination is a network interface */
-#define PM_DST_IP 0x10 /* destination is an internet protocol address */
-#define PM_PROMISC 0x20 /* place source interface in promiscuous mode */
-#define PM_SYSLOG 0x40 /* log messages to syslog facility */
-
-// if no configuration file is specified, look through these in order
-#define CFG_PATH_1 "/etc/config/port-mirroring"
-#define CFG_PATH_2 "/etc/port-mirroring"
-#define CFG_PATH_3 "port-mirroring.conf"
-
-// default program id file
-#define PID_PATH "/var/run/port-mirroring.pid"
-
-// program-wide configuration settings and variables
-struct pm_cfg
-{
- char *cfg_file; /* path to configuration file */
- uint8_t flags; /* boolean setting bitmask */
- char src[SRC_MAX][IFNAMSIZ]; /* source network interfaces */
- char dst_if[IFNAMSIZ]; /* destination network interface */
- in_addr_t dst_ip; /* destination IP address */
- char pfe[PFE_MAX]; /* tcpdump packet filter expression */
- char *pid_file; /* path to process id file */
- int src_count; /* number of source ports */
- char src_mac[MACADDRLEN]; /* source MAC address */
- char dst_mac[MACADDRLEN]; /* destination MAC address */
- time_t init_time; /* used to check for timeouts */
- int packet_count; /* number of packets processed */
-};
-
-void find_cfg(struct pm_cfg *cfg);
-char * printMACStr(const char *mac);
-char * getUCIItem(char *buf, char *item);
-int getUCIConf(char *buf, char *option, char *value);
-
-#endif // PORT_MIRRORING_UTIL_H_
+/*
+ * Copyright (c) 2015 Mike Maraya <mike[dot]maraya[at]gmail[dot]com>
+ * All rights reserved.
+ *
+ * This file is subject to the terms and conditions defined in
+ * https://github.com/mmaraya/port-mirroring/blob/master/LICENSE,
+ * which is part of this software package.
+ *
+ */
+
+#ifndef PORT_MIRRORING_UTIL_H_
+#define PORT_MIRRORING_UTIL_H_
+
+#include <errno.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <linux/limits.h>
+
+#define OPTION_MAX 254 /* max value for program options */
+#define TIMEBUF 32 /* max timestamp length RFC3339 */
+#define SRC_MAX 4 /* maxium number of source network interfaces */
+#define PFE_MAX 80 /* maximum length of packet filter expression */
+#define MACADDRLEN 6 /* length of a MAC address */
+
+// port-mirroring configuration bit flags
+#define PM_DAEMON 0x01 /* run as background process */
+#define PM_DEBUG 0x02 /* display debugging messages to console */
+#define PM_TZSP 0x04 /* send packets using TaZmen Sniffer Protocol */
+#define PM_DST_IF 0x08 /* destination is a network interface */
+#define PM_DST_IP 0x10 /* destination is an internet protocol address */
+#define PM_PROMISC 0x20 /* place source interface in promiscuous mode */
+#define PM_SYSLOG 0x40 /* log messages to syslog facility */
+
+// if no configuration file is specified, look through these in order
+#define CFG_PATH_1 "/etc/config/port-mirroring"
+#define CFG_PATH_2 "/etc/port-mirroring"
+#define CFG_PATH_3 "port-mirroring.conf"
+
+// default program id file
+#define PID_PATH "/var/run/port-mirroring.pid"
+
+// program-wide configuration settings and variables
+struct pm_cfg
+{
+ char *cfg_file; /* path to configuration file */
+ uint8_t flags; /* boolean setting bitmask */
+ char src[SRC_MAX][IFNAMSIZ]; /* source network interfaces */
+ char dst_if[IFNAMSIZ]; /* destination network interface */
+ in_addr_t dst_ip; /* destination IP address */
+ char pfe[PFE_MAX]; /* tcpdump packet filter expression */
+ char *pid_file; /* path to process id file */
+ int src_count; /* number of source ports */
+ char src_mac[MACADDRLEN]; /* source MAC address */
+ char dst_mac[MACADDRLEN]; /* destination MAC address */
+ time_t init_time; /* used to check for timeouts */
+ int packet_count; /* number of packets processed */
+};
+
+void find_cfg(struct pm_cfg *cfg);
+char * printMACStr(const char *mac);
+char * getUCIItem(char *buf, char *item);
+int getUCIConf(char *buf, char *option, char *value);
+
+#endif // PORT_MIRRORING_UTIL_H_