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author | michux <michux@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2009-05-11 19:41:37 +0000 |
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committer | michux <michux@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2009-05-11 19:41:37 +0000 |
commit | ccffe4802cbde0b25102763e17dba7f54e1c5bbc (patch) | |
tree | dc82b571ff57926bc00ee1a0f257da68e153ee01 /plugin_qnaplog.c | |
parent | ac822f3769e380ddab8b7f689be6b8fad77f3b23 (diff) | |
download | lcd4linux-ccffe4802cbde0b25102763e17dba7f54e1c5bbc.tar.gz |
add qnap log plugin, thanks to rolf tralow
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1033 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'plugin_qnaplog.c')
-rw-r--r-- | plugin_qnaplog.c | 515 |
1 files changed, 515 insertions, 0 deletions
diff --git a/plugin_qnaplog.c b/plugin_qnaplog.c new file mode 100644 index 0000000..64ac4f3 --- /dev/null +++ b/plugin_qnaplog.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 +} |