Remove obsolete patches and files and move ulogd to repository top-level directory

2 files changed, 228 insertions, 0 deletions

diff --git a/include/ulogd/conffile.h b/include/ulogd/conffile.h
new file mode 100644
index 0000000..4a390d2
--- /dev/null
+++ b/include/ulogd/conffile.h
@@ -0,0 +1,66 @@
+/* config file parser functions
+ *
+ * (C) 2000 by Harald Welte <laforge@gnumonks.org>
+ *
+ * $Id: conffile.h,v 1.2 2001/05/26 23:19:28 laforge Exp $
+ * 
+ * This code is distributed under the terms of GNU GPL */
+
+#ifndef _CONFFILE_H
+#define _CONFFILE_H
+
+#include <sys/types.h>
+
+/* errors returned by config functions */
+enum {
+	ERRNONE = 0,
+	ERROPEN,	/* unable to open config file */
+	ERROOM,		/* out of memory */
+	ERRMULT,	/* non-multiple option occured more  than once */
+	ERRMAND,	/* mandatory option not found */
+	ERRUNKN,	/* unknown config key */
+	ERRSECTION,	/* section not found */
+};
+
+/* maximum line lenght of config file entries */
+#define LINE_LEN 		255
+
+/* maximum lenght of config key name */
+#define CONFIG_KEY_LEN		30
+
+/* maximum lenght of string config value */
+#define CONFIG_VAL_STRING_LEN	225
+
+/* valid config types */
+#define CONFIG_TYPE_INT		0x0001
+#define CONFIG_TYPE_STRING	0x0002
+#define CONFIG_TYPE_CALLBACK	0x0003
+
+/* valid config options */
+#define CONFIG_OPT_NONE		0x0000
+#define CONFIG_OPT_MANDATORY	0x0001
+#define CONFIG_OPT_MULTI	0x0002
+
+typedef struct config_entry {
+	struct config_entry *next;	/* the next one in linked list */
+	char key[CONFIG_KEY_LEN];	/* name of config directive */
+	u_int8_t type;			/* type; see above */
+	u_int8_t options;		/* options; see above  */
+	u_int8_t hit;			/* found? */
+	union {
+		char string[CONFIG_VAL_STRING_LEN];
+		int value;
+		int (*parser)(char *argstr);
+	} u;
+} config_entry_t;
+
+/* if an error occurs, config_errce is set to the erroneous ce */
+extern config_entry_t *config_errce;
+
+/* tell us the name of the config file */
+int config_register_file(const char *file);
+
+/* parse the config file */
+int config_parse_file(const char *section, config_entry_t *keys);
+
+#endif /* ifndef _CONFFILE_H */
diff --git a/include/ulogd/ulogd.h b/include/ulogd/ulogd.h
new file mode 100644
index 0000000..36816dc
--- /dev/null
+++ b/include/ulogd/ulogd.h
@@ -0,0 +1,162 @@
+#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 */