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