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-rw-r--r--ulogd/extensions/ulogd_MYSQL.c298
1 files changed, 0 insertions, 298 deletions
diff --git a/ulogd/extensions/ulogd_MYSQL.c b/ulogd/extensions/ulogd_MYSQL.c
deleted file mode 100644
index 3777e26..0000000
--- a/ulogd/extensions/ulogd_MYSQL.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/* ulogd_MYSQL.c, Version $Revision$
- *
- * ulogd output plugin for logging to a MySQL database
- *
- * (C) 2000 by Harald Welte <laforge@gnumonks.org>
- * This software is distributed under the terms of GNU GPL
- *
- * $Id$
- *
- **/
-
-#include <stdlib.h>
-#include <string.h>
-#include <ulogd.h>
-#include <mysql/mysql.h>
-#include "ulogd.h"
-#include "conffile.h"
-
-#ifdef DEBUG_MYSQL
-#define DEBUGP(x, args...) fprintf(stderr, x, ## args)
-#else
-#define DEBUGP(x, args...)
-#endif
-
-struct _field {
- char name[ULOGD_MAX_KEYLEN];
- unsigned int id;
- struct _field *next;
-};
-
-/* the database handle we are using */
-static MYSQL *dbh;
-
-/* a linked list of the fields the table has */
-static struct _field *fields;
-
-/* buffer for our insert statement */
-static char *stmt;
-
-/* pointer to the beginning of the "VALUES" part */
-static char *stmt_val;
-
-/* pointer to current inser position in statement */
-static char *stmt_ins;
-
-/* our configuration directives */
-static config_entry_t db_ce = { NULL, "mysqldb", CONFIG_TYPE_STRING,
- CONFIG_OPT_MANDATORY, 0,
- { } };
-
-static config_entry_t host_ce = { &db_ce, "mysqlhost", CONFIG_TYPE_STRING,
- CONFIG_OPT_MANDATORY, 0,
- { } };
-
-static config_entry_t user_ce = { &host_ce, "mysqluser", CONFIG_TYPE_STRING,
- CONFIG_OPT_MANDATORY, 0,
- { } };
-
-static config_entry_t pass_ce = { &user_ce, "mysqlpass", CONFIG_TYPE_STRING,
- CONFIG_OPT_MANDATORY, 0,
- { } };
-
-static config_entry_t table_ce = { &pass_ce, "mysqltable", CONFIG_TYPE_STRING,
- CONFIG_OPT_MANDATORY, 0,
- { } };
-
-/* is the given string a field in our table? */
-static int is_field(const char *name)
-{
- struct _field *f;
-
- for (f = fields; f; f = f->next) {
- if (!strcmp(f->name, name))
- return 1;
- }
- return 0;
-}
-
-/* our main output function, called by ulogd */
-static int _mysql_output(ulog_iret_t *result)
-{
- struct _field *f;
- ulog_iret_t *res;
-
- stmt_ins = stmt_val;
-
- for (f = fields; f; f = f->next) {
- res = keyh_getres(f->id);
-
- if (!res) {
- ulogd_log(ULOGD_NOTICE,
- "no result for %s ?!?\n", f->name);
- }
-
- if (!res || !IS_VALID((*res))) {
- /* no result, we have to fake something */
- sprintf(stmt_ins, "NULL,");
- stmt_ins = stmt + strlen(stmt);
- continue;
- }
-
- switch (res->type) {
- case ULOGD_RET_INT8:
- sprintf(stmt_ins, "%d,", res->value.i8);
- break;
- case ULOGD_RET_INT16:
- sprintf(stmt_ins, "%d,", res->value.i16);
- break;
- case ULOGD_RET_INT32:
- sprintf(stmt_ins, "%d,", res->value.i32);
- break;
- case ULOGD_RET_INT64:
- sprintf(stmt_ins, "%ld,", res->value.i64);
- break;
- case ULOGD_RET_UINT8:
- sprintf(stmt_ins, "%u,", res->value.ui8);
- break;
- case ULOGD_RET_UINT16:
- sprintf(stmt_ins, "%u,", res->value.ui16);
- break;
- case ULOGD_RET_IPADDR:
- case ULOGD_RET_UINT32:
- sprintf(stmt_ins, "%u,", res->value.ui32);
- break;
- case ULOGD_RET_UINT64:
- sprintf(stmt_ins, "%lu,", res->value.ui64);
- break;
- case ULOGD_RET_STRING:
- *stmt_ins++ = '\'';
- mysql_real_escape_string(dbh, stmt_ins,
- res->value.ptr, strlen(res->value.ptr));
- stmt_ins = stmt + strlen(stmt);
- sprintf(stmt_ins, "',");
- /* sprintf(stmt_ins, "'%s',", res->value.ptr); */
- break;
- default:
- ulogd_log(ULOGD_NOTICE,
- "unknown type %d for %s\n",
- res->type, res->key);
- break;
- }
- stmt_ins = stmt + strlen(stmt);
- }
- *(stmt_ins - 1) = ')';
- DEBUGP("stmt=#%s#\n", stmt);
-
- /* now we have created our statement, insert it */
-
- if(mysql_real_query(dbh, stmt, strlen(stmt))) {
- ulogd_log(ULOGD_ERROR, "sql error during insert: %s\n",
- mysql_error(dbh));
- return 1;
- }
-
- return 0;
-}
-
-#define MYSQL_INSERTTEMPL "insert into X (Y) values (Z)"
-#define MYSQL_VALSIZE 100
-
-/* create the static part of our insert statement */
-static int _mysql_createstmt(void)
-{
- struct _field *f;
- unsigned int size;
- char buf[ULOGD_MAX_KEYLEN];
- char *underscore;
-
- if (stmt) {
- ulogd_log(ULOGD_NOTICE, "createstmt called, but stmt"
- " already existing\n");
- return 1;
- }
-
- /* caclulate the size for the insert statement */
- size = strlen(MYSQL_INSERTTEMPL) + strlen(table_ce.u.string);
-
- for (f = fields; f; f = f->next) {
- /* we need space for the key and a comma, as well as
- * enough space for the values */
- size += strlen(f->name) + 1 + MYSQL_VALSIZE;
- }
-
- ulogd_log(ULOGD_DEBUG, "allocating %u bytes for statement\n", size);
-
- stmt = (char *) malloc(size);
-
- if (!stmt) {
- ulogd_log(ULOGD_ERROR, "OOM!\n");
- return 1;
- }
-
- sprintf(stmt, "insert into %s (", table_ce.u.string);
- stmt_val = stmt + strlen(stmt);
-
- for (f = fields; f; f = f->next) {
- strncpy(buf, f->name, ULOGD_MAX_KEYLEN);
- while (underscore = strchr(buf, '.'))
- *underscore = '_';
- sprintf(stmt_val, "%s,", buf);
- stmt_val = stmt + strlen(stmt);
- }
- *(stmt_val - 1) = ')';
-
- sprintf(stmt_val, " values (");
- stmt_val = stmt + strlen(stmt);
-
- ulogd_log(ULOGD_DEBUG, "stmt='%s'\n", stmt);
-
- return 0;
-}
-
-/* find out which columns the table has */
-static int _mysql_get_columns(const char *table)
-{
- MYSQL_RES *result;
- MYSQL_FIELD *field;
- char buf[ULOGD_MAX_KEYLEN];
- char *underscore;
- struct _field *f;
- int id;
-
- if (!dbh)
- return 1;
-
- result = mysql_list_fields(dbh, table, NULL);
- if (!result)
- return 1;
-
- while (field = mysql_fetch_field(result)) {
-
- /* replace all underscores with dots */
- strncpy(buf, field->name, ULOGD_MAX_KEYLEN);
- while (underscore = strchr(buf, '_'))
- *underscore = '.';
-
- DEBUGP("field '%s' found: ", buf);
-
- if (!(id = keyh_getid(buf))) {
- DEBUGP(" no keyid!\n");
- continue;
- }
-
- DEBUGP("keyid %u\n", id);
-
- /* prepend it to the linked list */
- f = (struct _field *) malloc(sizeof *f);
- if (!f) {
- ulogd_log(ULOGD_ERROR, "OOM!\n");
- return 1;
- }
- strncpy(f->name, buf, ULOGD_MAX_KEYLEN);
- f->id = id;
- f->next = fields;
- fields = f;
- }
-
- mysql_free_result(result);
- return 0;
-}
-
-/* make connection and select database */
-static int _mysql_open_db(char *server, char *user, char *pass, char *db)
-{
- dbh = mysql_connect(NULL, server, user, pass);
-
- if (!dbh)
- return 1;
-
- mysql_select_db(dbh, db);
- return 0;
-}
-
-static ulog_output_t _mysql_plugin = { NULL, "mysql", &_mysql_output };
-
-void _init(void)
-{
- /* register our configfile options here */
- config_register_key(&table_ce);
-
- /* have the opts parsed */
- config_parse_file(0);
-
- if (_mysql_open_db(host_ce.u.string, user_ce.u.string,
- pass_ce.u.string, db_ce.u.string)) {
- ulogd_log(ULOGD_ERROR, "can't establish database connection\n");
- return;
- }
-
- /* read the fieldnames to know which values to insert */
- if (_mysql_get_columns(table_ce.u.string)) {
- ulogd_log(ULOGD_ERROR, "unable to get mysql columns\n");
- return;
- }
- _mysql_createstmt();
- register_output(&_mysql_plugin);
-
-}