Corsaro IP anonymization plugin. More...

Macros
#define	CORSARO_ANON_MAGIC 0x414E4F4E
	The magic number for this plugin - "ANON". More...

#define	PLUGIN_NAME "anon"
	The name of this plugin. More...

#define	ANON_ENC_TYPE CORSARO_ANON_ENC_CRYPTOPAN
	The default anonymization type. More...

#define	ENC_TYPE_CRYPTOPAN "cryptopan"
	The configuration string for the CORSARO_ANON_ENC_CRYPTOPAN type. More...

#define	ENC_TYPE_PREFIX "prefix"
	The configuration string for the CORSARO_ANON_ENC_PREFIX type. More...

#define	ANON_SOURCE 0
	Anonymize the Source IP by default? More...

#define	ANON_DEST 0
	Anonymize the Destination IP by default? More...

#define	STATE(corsaro) (CORSARO_PLUGIN_STATE(corsaro, anon, CORSARO_PLUGIN_ID_ANON))
	Extends the generic plugin state convenience macro in corsaro_plugin.h. More...

#define	PLUGIN(corsaro) (CORSARO_PLUGIN_PLUGIN(corsaro, CORSARO_PLUGIN_ID_ANON))
	Extends the generic plugin plugin convenience macro in corsaro_plugin.h. More...

Functions
static void	usage (corsaro_plugin_t *plugin)
	Print usage information to stderr. More...

static int	parse_args (corsaro_t *corsaro)
	Parse the arguments given to the plugin. More...

corsaro_plugin_t *	corsaro_anon_alloc (corsaro_t *corsaro)
	Implements the alloc function of the plugin API. More...

int	corsaro_anon_probe_filename (const char *fname)
	Implements the probe_filename function of the plugin API. More...

int	corsaro_anon_probe_magic (corsaro_in_t corsaro, corsaro_file_in_t file)
	Implements the probe_magic function of the plugin API. More...

int	corsaro_anon_init_output (corsaro_t *corsaro)
	Implements the init_output function of the plugin API. More...

int	corsaro_anon_init_input (corsaro_in_t *corsaro)
	Implements the init_input function of the plugin API. More...

int	corsaro_anon_close_input (corsaro_in_t *corsaro)
	Implements the close_input function of the plugin API. More...

int	corsaro_anon_close_output (corsaro_t *corsaro)
	Implements the close_output function of the plugin API. More...

off_t	corsaro_anon_read_record (struct corsaro_in corsaro, corsaro_in_record_type_t record_type, corsaro_in_record_t *record)
	Implements the read_record function of the plugin API. More...

off_t	corsaro_anon_read_global_data_record (struct corsaro_in corsaro, enum corsaro_in_record_type record_type, struct corsaro_in_record *record)
	Implements the read_global_data_record function of the plugin API. More...

int	corsaro_anon_start_interval (corsaro_t corsaro, corsaro_interval_t int_start)
	Implements the start_interval function of the plugin API. More...

int	corsaro_anon_end_interval (corsaro_t corsaro, corsaro_interval_t int_end)
	Implements the end_interval function of the plugin API. More...

int	corsaro_anon_process_packet (corsaro_t corsaro, corsaro_packet_t packet)
	Implements the process_packet function of the plugin API. More...

Variables
static corsaro_plugin_t	corsaro_anon_plugin
	Common plugin information across all instances. More...

Detailed Description

Corsaro IP anonymization plugin.

Author: Alistair King

Definition in file corsaro_anon.c.

Macro Definition Documentation

#define ANON_DEST 0

Anonymize the Destination IP by default?

Definition at line 77 of file corsaro_anon.c.

Referenced by corsaro_anon_init_output().

#define ANON_ENC_TYPE CORSARO_ANON_ENC_CRYPTOPAN

The default anonymization type.

Definition at line 65 of file corsaro_anon.c.

#define ANON_SOURCE 0

Anonymize the Source IP by default?

Definition at line 74 of file corsaro_anon.c.

Referenced by corsaro_anon_init_output().

#define CORSARO_ANON_MAGIC 0x414E4F4E

The magic number for this plugin - "ANON".

Definition at line 59 of file corsaro_anon.c.

#define ENC_TYPE_CRYPTOPAN "cryptopan"

The configuration string for the CORSARO_ANON_ENC_CRYPTOPAN type.

Definition at line 68 of file corsaro_anon.c.

Referenced by parse_args(), and usage().

#define ENC_TYPE_PREFIX "prefix"

The configuration string for the CORSARO_ANON_ENC_PREFIX type.

Definition at line 71 of file corsaro_anon.c.

Referenced by parse_args(), and usage().

#define PLUGIN ( corsaro ) (CORSARO_PLUGIN_PLUGIN(corsaro, CORSARO_PLUGIN_ID_ANON))

Extends the generic plugin plugin convenience macro in corsaro_plugin.h.

Definition at line 109 of file corsaro_anon.c.

Referenced by corsaro_anon_init_output(), and parse_args().

#define PLUGIN_NAME "anon"

The name of this plugin.

Definition at line 62 of file corsaro_anon.c.

#define STATE ( corsaro ) (CORSARO_PLUGIN_STATE(corsaro, anon, CORSARO_PLUGIN_ID_ANON))

Extends the generic plugin state convenience macro in corsaro_plugin.h.

Definition at line 105 of file corsaro_anon.c.

Referenced by corsaro_anon_process_packet(), and parse_args().

Function Documentation

corsaro_plugin_t* corsaro_anon_alloc ( corsaro_t * corsaro )

Implements the alloc function of the plugin API.

Definition at line 197 of file corsaro_anon.c.

References corsaro_anon_plugin.

int corsaro_anon_close_input ( corsaro_in_t * corsaro )

Implements the close_input function of the plugin API.

Definition at line 261 of file corsaro_anon.c.

int corsaro_anon_close_output ( corsaro_t * corsaro )

Implements the close_output function of the plugin API.

Definition at line 268 of file corsaro_anon.c.

Referenced by corsaro_anon_init_output().

int corsaro_anon_end_interval	(	corsaro_t *	corsaro,
		corsaro_interval_t *	int_end
	)

Implements the end_interval function of the plugin API.

Definition at line 300 of file corsaro_anon.c.

int corsaro_anon_init_input ( corsaro_in_t * corsaro )

Implements the init_input function of the plugin API.

Definition at line 254 of file corsaro_anon.c.

int corsaro_anon_init_output ( corsaro_t * corsaro )

Implements the init_output function of the plugin API.

Definition at line 217 of file corsaro_anon.c.

References ANON_DEST, ANON_SOURCE, corsaro_anon_close_output(), corsaro_log(), corsaro_plugin_register_state(), malloc_zero(), parse_args(), PLUGIN, and corsaro::plugin_manager.

int corsaro_anon_probe_filename ( const char * fname )

Implements the probe_filename function of the plugin API.

Definition at line 203 of file corsaro_anon.c.

int corsaro_anon_probe_magic	(	corsaro_in_t *	corsaro,
		corsaro_file_in_t *	file
	)

Implements the probe_magic function of the plugin API.

Definition at line 210 of file corsaro_anon.c.

int corsaro_anon_process_packet	(	corsaro_t *	corsaro,
		corsaro_packet_t *	packet
	)

Implements the process_packet function of the plugin API.

Definition at line 308 of file corsaro_anon.c.

References LT_PKT, and STATE.

off_t corsaro_anon_read_global_data_record	(	struct corsaro_in *	corsaro,
		enum corsaro_in_record_type *	record_type,
		struct corsaro_in_record *	record
	)

Implements the read_global_data_record function of the plugin API.

Definition at line 283 of file corsaro_anon.c.

off_t corsaro_anon_read_record	(	struct corsaro_in *	corsaro,
		corsaro_in_record_type_t *	record_type,
		corsaro_in_record_t *	record
	)

Implements the read_record function of the plugin API.

Definition at line 274 of file corsaro_anon.c.

int corsaro_anon_start_interval	(	corsaro_t *	corsaro,
		corsaro_interval_t *	int_start
	)

Implements the start_interval function of the plugin API.

Definition at line 292 of file corsaro_anon.c.

static int parse_args ( corsaro_t * corsaro )

static

Parse the arguments given to the plugin.

Definition at line 128 of file corsaro_anon.c.

References corsaro_plugin::argc, corsaro_plugin::argv, ENC_TYPE_CRYPTOPAN, ENC_TYPE_PREFIX, PLUGIN, STATE, and usage().

Referenced by corsaro_anon_init_output().

static void usage ( corsaro_plugin_t * plugin )

static

Print usage information to stderr.

Definition at line 113 of file corsaro_anon.c.

References corsaro_plugin::argv, ENC_TYPE_CRYPTOPAN, and ENC_TYPE_PREFIX.

Referenced by parse_args().

Variable Documentation

corsaro_plugin_t corsaro_anon_plugin

static

Initial value:

= {
  PLUGIN_NAME,                                 
  CORSARO_PLUGIN_ID_ANON,                      
  CORSARO_ANON_MAGIC,                          
  CORSARO_PLUGIN_GENERATE_PTRS(corsaro_anon),
  CORSARO_PLUGIN_GENERATE_TAIL,
}

Common plugin information across all instances.

Definition at line 80 of file corsaro_anon.c.

Referenced by corsaro_anon_alloc().

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

Function Documentation

Variable Documentation