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Diffstat (limited to 'ulogd/include/ulogd/ulogd.h')
| -rw-r--r-- | ulogd/include/ulogd/ulogd.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/ulogd/include/ulogd/ulogd.h b/ulogd/include/ulogd/ulogd.h deleted file mode 100644 index 36816dc..0000000 --- a/ulogd/include/ulogd/ulogd.h +++ /dev/null @@ -1,162 +0,0 @@ -#ifndef _ULOGD_H -#define _ULOGD_H -/* ulogd, Version $Revision$ - * - * userspace logging daemon for netfilter ULOG target - * of the linux 2.4 netfilter subsystem. - * - * (C) 2000 by Harald Welte <laforge@gnumonks.org> - * - * this code is released under the terms of GNU GPL - * - * $Id$ - */ - -#include <libipulog/libipulog.h> -#include <stdio.h> -#include <signal.h> /* need this because of extension-sighandler */ - -/* All types with MSB = 1 make use of value.ptr - * other types use one of the union's member */ - -/* types without length */ -#define ULOGD_RET_NONE 0x0000 - -#define ULOGD_RET_INT8 0x0001 -#define ULOGD_RET_INT16 0x0002 -#define ULOGD_RET_INT32 0x0003 -#define ULOGD_RET_INT64 0x0004 - -#define ULOGD_RET_UINT8 0x0011 -#define ULOGD_RET_UINT16 0x0012 -#define ULOGD_RET_UINT32 0x0013 -#define ULOGD_RET_UINT64 0x0014 - -#define ULOGD_RET_BOOL 0x0050 - -#define ULOGD_RET_IPADDR 0x0100 - -/* types with length field */ -#define ULOGD_RET_STRING 0x8020 -#define ULOGD_RET_RAW 0x8030 - - -/* FLAGS */ -#define ULOGD_RETF_NONE 0x0000 -#define ULOGD_RETF_VALID 0x0001 /* contains a valid result */ -#define ULOGD_RETF_FREE 0x0002 /* ptr needs to be free()d */ - - -/* maximum length of ulogd key */ -#define ULOGD_MAX_KEYLEN 32 - -#define ULOGD_DEBUG 1 /* debugging information */ -#define ULOGD_INFO 3 -#define ULOGD_NOTICE 5 /* abnormal/unexpected condition */ -#define ULOGD_ERROR 7 /* error condition, requires user action */ -#define ULOGD_FATAL 8 /* fatal, program aborted */ - -typedef struct ulog_iret { - /* next interpreter return (key) in the global list */ - struct ulog_iret *next; - /* next interpreter in linked list for current result */ - struct ulog_iret *cur_next; - /* length of the returned value (only for lengthed types */ - u_int32_t len; - /* type of the returned value (ULOGD_IRET_...) */ - u_int16_t type; - /* flags (i.e. free, ...) */ - u_int16_t flags; - /* name of this key */ - char key[ULOGD_MAX_KEYLEN]; - /* and finally the returned value */ - union { - u_int8_t b; - u_int8_t ui8; - u_int16_t ui16; - u_int32_t ui32; - u_int64_t ui64; - int8_t i8; - int16_t i16; - int32_t i32; - int64_t i64; - void *ptr; - } value; -} ulog_iret_t; - -typedef struct ulog_interpreter { - /* next interpreter in old-style linked list */ - struct ulog_interpreter *next; - /* name of this interpreter (predefined by plugin) */ - char name[ULOGD_MAX_KEYLEN]; - /* ID for this interpreter (dynamically assigned) */ - unsigned int id; - /* function to call for each packet */ - ulog_iret_t* (*interp)(struct ulog_interpreter *ip, - ulog_packet_msg_t *pkt); - /* number of keys this interpreter has */ - unsigned int key_num; - /* keys of this particular interpreter */ - ulog_iret_t *result; -} ulog_interpreter_t; - -typedef struct ulog_output { - /* next output in the linked list */ - struct ulog_output *next; - /* name of this ouput plugin */ - char name[ULOGD_MAX_KEYLEN]; - /* callback for initialization */ - int (*init)(void); - /* callback for de-initialization */ - void (*fini)(void); - /* callback function */ - int (*output)(ulog_iret_t *ret); - /* callback function for signals (SIGHUP, ..) */ - void (*signal)(int signal); -} ulog_output_t; - -/* entries of the key hash */ -struct ulogd_keyh_entry { - ulog_interpreter_t *interp; /* interpreter for this key */ - unsigned int offset; /* offset within interpreter */ - const char *name; /* name of this particular key */ -}; - -/*********************************************************************** - * PUBLIC INTERFACE - ***********************************************************************/ - -/* register a new interpreter plugin */ -void register_interpreter(ulog_interpreter_t *me); - -/* register a new output target */ -void register_output(ulog_output_t *me); - -/* allocate a new ulog_iret_t */ -ulog_iret_t *alloc_ret(const u_int16_t type, const char*); - -/* write a message to the daemons' logfile */ -void __ulogd_log(int level, char *file, int line, const char *message, ...); -/* macro for logging including filename and line number */ -#define ulogd_log(level, format, args...) \ - __ulogd_log(level, __FILE__, __LINE__, format, ## args) -/* backwards compatibility */ -#define ulogd_error(format, args...) ulogd_log(ULOGD_ERROR, format, ## args) - -/* get an interpreter hash id by name */ -unsigned int interh_getid(const char *name); - -/* get a key id if you have the name */ -unsigned int keyh_getid(const char *name); - -/* get a result for a given key id */ -ulog_iret_t *keyh_getres(unsigned int id); - -/* the key hash itself */ -extern struct ulogd_keyh_entry *ulogd_keyh; - -#define IS_VALID(x) (x.flags & ULOGD_RETF_VALID) - -#define SET_VALID(x) (x.flags |= ULOGD_RETF_VALID) - -#endif /* _ULOGD_H */ |