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_
