add qnap log plugin, thanks to rolf tralow

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1033 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2026-02-27 09:44:34 +08:00 · 2009-05-11 19:41:37 +00:00
parent ac822f3769
commit ccffe4802c
3 changed files with 537 additions and 0 deletions
@@ -143,6 +143,7 @@ plugin_pop3.c                 \
 plugin_ppp.c                  \
 plugin_proc_stat.c            \
 plugin_python.c               \
+plugin_qnaplog.c              \
 plugin_sample.c               \
 plugin_seti.c                 \
 plugin_statfs.c               \
@@ -0,0 +1,515 @@
+/* $Id: plugin_sample.c 733 2007-01-15 05:47:13Z michael $
+ * $URL: https://ssl.bulix.org/svn/lcd4linux/branches/0.10.1/plugin_qnaplog.c $
+ *
+ * plugin qnaplog
+ *
+ * Copyright (C) 2009 Ralf Tralow <qnaplog@ringwelt.de>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * LCD4Linux is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* DOC:
+ * To compile the plugin remember to add -lsqlite3 option into Makefile. I.E: CC = gcc -lsqlite3
+ * or run:
+ * $ gcc -I/opt/include -L/opt/lib/sqlite3 plugin_qnaplog.c -lsqlite3 -o plugin_qnaplog.o
+ *
+ *
+ *  exported functions:
+ *
+ *  int plugin_init_qnaplog (void)
+ *  void plugin_exit_qnaplog(void)
+ *  static void my_status(RESULT * result, RESULT *arg1)
+ *  static void my_conn(RESULT *result, RESULT *arg1)
+ *  static void my_event(RESULT *result, RESULT *arg1)
+ *
+ *
+ *  adds various functions
+ *
+ */
+
+/* define the include files you need */
+#include "config.h"
+#include "cfg.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+#ifdef HAVE_SQLITE3_H
+#include <sqlite3.h>
+#else
+#warning sqlite3.h not found: plugin deactivated
+#endif
+#include <unistd.h>
+#include <sys/stat.h>
+#include <time.h>
+
+/* these should always be included */
+#include "debug.h"
+#include "plugin.h"
+
+#ifdef WITH_DMALLOC
+#include <dmalloc.h>
+#endif
+
+#ifdef HAVE_SQLITE3_H
+
+#define SQLSTATEMENT_CONN    "select * from NASLOG_CONN ORDER BY conn_id DESC LIMIT 1"
+#define SQLSTATEMENT_EVENT   "select * from NASLOG_EVENT ORDER BY event_id DESC LIMIT 1"
+
+time_t lastaccesstimeConn = 0;
+time_t lastaccesstimeEvent = 0;
+sqlite3 *connexConn;
+sqlite3 *connexEvent;
+char dbNameConn[256];
+char dbNameEvent[256];
+
+char conn_id[10];
+char conn_type[12];
+char conn_date[12];
+char conn_time[12];
+char conn_user[30];
+char conn_ip[16];
+char conn_comp[30];
+char conn_res[255];
+char conn_serv[10];
+char conn_action[12];
+
+char event_id[10];
+char event_comp[30];
+char event_date[12];
+char event_ip[16];
+char event_time[12];
+char event_type[12];
+char event_user[30];
+char event_desc[255];
+
+#define MAX_IDS_TYPE	3
+char *IDS_TYPE[MAX_IDS_TYPE] =
+{	"Information", "Warning", "Error"};
+#define MAX_IDS_SERV	8
+char *IDS_SERV[MAX_IDS_SERV] =
+{	"S0","Samba","S2","HTTP","S4","S5","S6","SSH"};
+#define MAX_IDS_ACTION	16
+char *IDS_ACTION[MAX_IDS_ACTION] =
+{	"C0","Delete","Read","Write","C4","C5","C6","C7","C8","Login fail","Login ok","Logout","C12","C13","C14","Add"};
+
+static char Section[] = "Plugin:QnapLog";
+
+
+/** test the connection to conn.log
+ *
+ */
+static int configureConn(void)
+{
+	static int configured = 0;
+	char *s;
+	int rc;
+
+	if (configured != 0)
+	return configured;
+
+	s = cfg_get(Section, "databaseConn", "");
+	if (*s == '\0')
+	{
+		info("[QnapLog] empty '%s.database' entry in %s, assuming none", Section, cfg_source());
+		strcpy(dbNameConn, "/etc/logs/conn.log");
+	}
+	else
+	{
+		snprintf(dbNameConn, sizeof(dbNameConn), "%s", s);
+	}
+	free(s);
+
+	rc = sqlite3_open(dbNameConn, &connexConn);
+	if (rc)
+	{
+		error("[QnapLog] connection error: %s", sqlite3_errmsg(connexConn));
+		configured = -1;
+		sqlite3_close(connexConn);
+		return configured;
+	}
+
+	configured = 1;
+	return configured;
+}
+
+
+/** test the connection to event.log
+ *
+ */
+static int configureEvent(void)
+{
+	static int configured = 0;
+	char *s;
+	int rc;
+
+	if (configured != 0)
+	return configured;
+
+	s = cfg_get(Section, "databaseEvent", "");
+	if (*s == '\0')
+	{
+		info("[QnapLog] empty '%s.database' entry in %s, assuming none", Section, cfg_source());
+		strcpy(dbNameEvent, "/etc/logs/event.log");
+	}
+	else
+	{
+		snprintf(dbNameEvent, sizeof(dbNameEvent), "%s", s);
+	}
+	free(s);
+
+	rc = sqlite3_open(dbNameEvent, &connexEvent);
+	if (rc)
+	{
+		error("[QnapLog] connection error: %s", sqlite3_errmsg(connexEvent));
+		configured = -1;
+		sqlite3_close(connexEvent);
+		return configured;
+	}
+
+	configured = 1;
+	return configured;
+}
+
+
+/** callback function for conn request
+ *
+ */
+static int callbackConn(void *NotUsed, int argc, char **argv, char **azColName)
+{
+	int i;
+	int c;
+
+	for (i = 0; i < argc; i++)
+	{
+		if (strcmp(azColName[i], "conn_id") == 0)
+		{
+			snprintf(conn_id, sizeof(conn_id), "%s", argv[i] ? argv[i] : "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_type") == 0)
+		{
+			c = atoi( argv[i] );
+			if( c < MAX_IDS_TYPE )
+				snprintf(conn_type, sizeof(conn_type), "%s", IDS_TYPE[c]);
+		}
+		else if (strcmp(azColName[i], "conn_date") == 0)
+		{
+			snprintf(conn_date, sizeof(conn_date), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_time") == 0)
+		{
+			snprintf(conn_time, sizeof(conn_time), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_user") == 0)
+		{
+			snprintf(conn_user, sizeof(conn_user), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_ip") == 0)
+		{
+			snprintf(conn_ip, sizeof(conn_ip), "%s", argv[i] ? argv[i] : "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_comp") == 0)
+		{
+			snprintf(conn_comp, sizeof(conn_comp), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_res") == 0)
+		{
+			snprintf(conn_res, sizeof(conn_res), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "conn_serv") == 0)
+		{
+			c = atoi( argv[i] );
+			if( c < MAX_IDS_SERV )
+				snprintf(conn_serv, sizeof(conn_serv), "%s", IDS_SERV[c]);
+		}
+		else if (strcmp(azColName[i], "conn_action") == 0)
+		{
+			c = atoi( argv[i] );
+			if( c < MAX_IDS_ACTION )
+				snprintf(conn_action, sizeof(conn_action), "%s", IDS_ACTION[c]);
+		}
+	}
+
+	return 0;
+}
+
+
+/** callback function for event request
+ *
+ */
+static int callbackEvent(void *NotUsed, int argc, char **argv, char **azColName)
+{
+	int i;
+	int c;
+
+	for (i = 0; i < argc; i++)
+	{
+		if (strcmp(azColName[i], "event_id") == 0)
+		{
+			snprintf(event_id, sizeof(event_id), "%s", argv[i] ? argv[i] : "NULL");
+		}
+		else if (strcmp(azColName[i], "event_type") == 0)
+		{
+			c = *argv[i] & 0x0F;
+			if( c < MAX_IDS_TYPE )
+			snprintf(event_type, sizeof(event_type), "%s", IDS_TYPE[c]);
+		}
+		else if (strcmp(azColName[i], "event_date") == 0)
+		{
+			snprintf(event_date, sizeof(event_date), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "event_time") == 0)
+		{
+			snprintf(event_time, sizeof(event_time), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "event_user") == 0)
+		{
+			snprintf(event_user, sizeof(event_user), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "event_ip") == 0)
+		{
+			snprintf(event_ip, sizeof(event_ip), "%s", argv[i] ? argv[i] : "NULL");
+		}
+		else if (strcmp(azColName[i], "event_comp") == 0)
+		{
+			snprintf(event_comp, sizeof(event_comp), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+		else if (strcmp(azColName[i], "event_desc") == 0)
+		{
+			snprintf(event_desc, sizeof(event_desc), "%s", argv[i] ? argv[i]
+					: "NULL");
+		}
+	}
+
+	return 0;
+}
+
+
+/** request last of qnap connection
+ *
+ */
+static void my_conn(RESULT *result, RESULT *arg1)
+{
+	char *key;
+	char *value;
+	char *zErrMsg = 0;
+	int rc;
+	struct stat attrib; // create a file attribute structure
+	time_t accesstime;
+
+
+	value = -1;
+	key = R2S(arg1);
+
+	if (configureConn() >= 0)
+	{
+		stat(dbNameConn, &attrib); // get the attributes
+		accesstime = attrib.st_mtime; // Get the last modified time and put it into the time structure
+
+		if( accesstime > lastaccesstimeConn )
+		{
+			lastaccesstimeConn = accesstime;
+			rc = sqlite3_exec(connexConn, SQLSTATEMENT_CONN, callbackConn, 0, &zErrMsg);
+			if (rc != SQLITE_OK)
+			{
+				fprintf(stderr, "SQL error: %s\n", zErrMsg);
+				sqlite3_free(zErrMsg);
+			}
+		}
+
+		if (strcasecmp(key, "id") == 0)
+		{
+			value = conn_id;
+		}
+		else if (strcasecmp(key, "type") == 0)
+		{
+			value = conn_type;
+		}
+		else if (strcasecmp(key, "date") == 0)
+		{
+			value = conn_date;
+		}
+		else if (strcasecmp(key, "time") == 0)
+		{
+			value = conn_time;
+		}
+		else if (strcasecmp(key, "user") == 0)
+		{
+			value = conn_user;
+		}
+		else if (strcasecmp(key, "ip") == 0)
+		{
+			value = conn_ip;
+		}
+		else if (strncasecmp(key, "res", 3) == 0)
+		{
+			value = conn_res;
+		}
+		else if (strncasecmp(key, "serv", 4) == 0)
+		{
+			value = conn_serv;
+		}
+		else if (strncasecmp(key, "act", 3) == 0)
+		{
+			value = conn_action;
+		}
+		else if (strncasecmp(key, "comp", 4) == 0)
+		{
+			value = conn_comp;
+		}
+	}
+
+	/* store result */
+	SetResult(&result, R_STRING, value);
+}
+
+/** request last qnap event
+ *
+ */
+static void my_event(RESULT *result, RESULT *arg1)
+{
+	char *key;
+	char *value;
+	char *zErrMsg = 0;
+	int rc;
+	struct stat attrib; // create a file attribute structure
+	time_t accesstime;
+
+
+	value = -1;
+	key = R2S(arg1);
+
+	if (configureEvent() >= 0)
+	{
+		stat(dbNameEvent, &attrib); // get the attributes
+		accesstime = attrib.st_mtime; // Get the last modified time and put it into the time structure
+
+		if( accesstime > lastaccesstimeEvent )
+		{
+			lastaccesstimeEvent = accesstime;
+			rc = sqlite3_exec(connexEvent, SQLSTATEMENT_EVENT, callbackEvent, 0, &zErrMsg);
+			if (rc != SQLITE_OK)
+			{
+				fprintf(stderr, "SQL error: %s\n", zErrMsg);
+				sqlite3_free(zErrMsg);
+			}
+		}
+
+		if (strcasecmp(key, "id") == 0)
+		{
+			value = event_id;
+		}
+		else if (strncasecmp(key, "comp", 4) == 0)
+		{
+			value = event_comp;
+		}
+		else if (strcasecmp(key, "date") == 0)
+		{
+			value = event_date;
+		}
+		else if (strcasecmp(key, "ip") == 0)
+		{
+			value = event_ip;
+		}
+		else if (strcasecmp(key, "time") == 0)
+		{
+			value = event_time;
+		}
+		else if (strcasecmp(key, "type") == 0)
+		{
+			value = event_type;
+		}
+		else if (strcasecmp(key, "user") == 0)
+		{
+			value = event_user;
+		}
+		else if (strncasecmp(key, "desc", 4) == 0)
+		{
+			value = event_desc;
+		}
+	}
+
+	/* store result */
+	SetResult(&result, R_STRING, value);
+}
+
+/** status for conn or event connection
+ *
+ */
+static void my_status(RESULT * result, RESULT *arg1)
+{
+	const char *value = "";
+	const char *status = "Ok";
+	char *key;
+
+
+	key = R2S(arg1);
+	if( strcmp(key, "conn") == 0 )
+	{
+		if( configureConn() > 0 )
+		{
+			value = status;
+		}
+	}
+	else
+	if( strcmp(key, "event") == 0 )
+	{
+		if( configureEvent() > 0 )
+		{
+			value = status;
+		}
+	}
+
+	SetResult(&result, R_STRING, value);
+}
+
+#endif
+
+/* plugin initialization */
+int plugin_init_qnaplog(void)
+{
+#ifdef HAVE_SQLITE3_H
+	/* register all our cool functions */
+	/* the second parameter is the number of arguments */
+	/* -1 stands for variable argument list */
+	AddFunction("qnaplog::status", 1, my_status);
+	AddFunction("qnaplog::conn", 1, my_conn);
+	AddFunction("qnaplog::event", 1, my_event);
+#endif
+	return 0;
+}
+
+void plugin_exit_qnaplog(void)
+{
+#ifdef HAVE_SQLITE3_H
+	/* free any allocated memory */
+	/* close filedescriptors */
+	sqlite3_close(connexConn);
+	sqlite3_close(connexEvent);
+#endif
+}
@@ -86,6 +86,7 @@ for plugin in $plugins; do
         PLUGIN_PPP="yes"
         PLUGIN_PROC_STAT="yes"
         PLUGIN_PYTHON=$with_python
+         PLUGIN_QNAPLOG="yes"
         PLUGIN_SAMPLE="yes"
         PLUGIN_SETI="yes"
         PLUGIN_STATFS="yes"
@@ -176,6 +177,9 @@ for plugin in $plugins; do
      python)
         PLUGIN_PYTHON=$val
         ;;
+      qnaplog)
+         PLUGIN_QNAPLOG=$val
+         ;;
      sample)
         PLUGIN_SAMPLE=$val
         ;;
@@ -455,6 +459,23 @@ if test "$PLUGIN_PYTHON" = "yes"; then
   fi 
 fi

+# Qnaplog
+if test "$PLUGIN_QNAPLOG" = "yes"; then
+   AC_CHECK_HEADERS(sqlite3.h, [has_sqlite3_header="true"], [has_sqlite3_header="false"])
+   if test "$has_sqlite3_header" = "true"; then	
+      AC_CHECK_LIB(sqlite3, sqlite3_initialize, [has_sqlite3_lib="true"], [has_sqlite3_lib="false"])
+      if test "$has_sqlite3_lib" = "true"; then
+        PLUGINS="$PLUGINS plugin_qnaplog.o"
+        PLUGINLIBS="$PLUGINLIBS -lsqlite3"
+        AC_DEFINE(PLUGIN_QNAPLOG,1,[qnaplog plugin])
+      else
+        AC_MSG_WARN(sqlite3 lib not found: qnaplog plugin disabled)
+      fi
+   else
+      AC_MSG_WARN(sqlite3.h header not found: qnaplog plugin disabled)
+   fi 
+fi
+
 # sample
 if test "$PLUGIN_SAMPLE" = "yes"; then
   PLUGINS="$PLUGINS plugin_sample.o"