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/*
* SNOOPY LOGGER
*
* File: datasourceregistry.c
*
* Copyright (c) 2014-2015 Bostjan Skufca <bostjan@a2o.si>
*
* This program 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.
*
* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Include relevant header files
*/
#include "snoopy.h"
#include "datasourceregistry.h"
#include <string.h>
/*
* Include headers of all datasource functions
*/
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_cmdline
#include "datasource/cmdline.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_cwd
#include "datasource/cwd.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_datetime
#include "datasource/datetime.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_egid
#include "datasource/egid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_egroup
#include "datasource/egroup.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_env
#include "datasource/env.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_env_all
#include "datasource/env_all.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_euid
#include "datasource/euid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_eusername
#include "datasource/eusername.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_filename
#include "datasource/filename.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_gid
#include "datasource/gid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_group
#include "datasource/group.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_login
#include "datasource/login.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_pid
#include "datasource/pid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_ppid
#include "datasource/ppid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_rpname
#include "datasource/rpname.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_sid
#include "datasource/sid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_snoopy_version
#include "datasource/snoopy_version.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp
#include "datasource/timestamp.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp_ms
#include "datasource/timestamp_ms.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp_us
#include "datasource/timestamp_us.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty
#include "datasource/tty.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty_uid
#include "datasource/tty_uid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty_username
#include "datasource/tty_username.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_uid
#include "datasource/uid.h"
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_username
#include "datasource/username.h"
#endif
/*
* Two arrays holding data about all data sources
*/
char *snoopy_datasourceregistry_names[] = {
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_cmdline
"cmdline",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_cwd
"cwd",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_datetime
"datetime",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_egid
"egid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_egroup
"egroup",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_env
"env",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_env_all
"env_all",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_euid
"euid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_eusername
"eusername",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_filename
"filename",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_gid
"gid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_group
"group",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_login
"login",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_pid
"pid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_ppid
"ppid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_rpname
"rpname",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_sid
"sid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_snoopy_version
"snoopy_version",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp
"timestamp",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp_ms
"timestamp_ms",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp_us
"timestamp_us",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty
"tty",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty_uid
"tty_uid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty_username
"tty_username",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_uid
"uid",
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_username
"username",
#endif
"",
};
int (*snoopy_datasourceregistry_ptrs []) (char *result, char *arg) = {
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_cmdline
snoopy_datasource_cmdline,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_cwd
snoopy_datasource_cwd,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_datetime
snoopy_datasource_datetime,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_egid
snoopy_datasource_egid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_egroup
snoopy_datasource_egroup,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_env
snoopy_datasource_env,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_env_all
snoopy_datasource_env_all,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_euid
snoopy_datasource_euid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_eusername
snoopy_datasource_eusername,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_filename
snoopy_datasource_filename,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_gid
snoopy_datasource_gid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_group
snoopy_datasource_group,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_login
snoopy_datasource_login,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_pid
snoopy_datasource_pid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_ppid
snoopy_datasource_ppid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_rpname
snoopy_datasource_rpname,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_sid
snoopy_datasource_sid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_snoopy_version
snoopy_datasource_snoopy_version,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp
snoopy_datasource_timestamp,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp_ms
snoopy_datasource_timestamp_ms,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_timestamp_us
snoopy_datasource_timestamp_us,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty
snoopy_datasource_tty,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty_uid
snoopy_datasource_tty_uid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_tty_username
snoopy_datasource_tty_username,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_uid
snoopy_datasource_uid,
#endif
#ifdef SNOOPY_CONF_DATASOURCE_ENABLED_username
snoopy_datasource_username,
#endif
};
/*
* isRegistered()
*
* Return true if data source exists, otherwise return false
*/
int snoopy_datasourceregistry_isRegistered (char *providerName)
{
if (snoopy_datasourceregistry_getIndex(providerName) == -1) {
return SNOOPY_FALSE;
} else {
return SNOOPY_TRUE;
}
}
/*
* getIndex()
*
* Return index of given data source, or -1 if not found
*/
int snoopy_datasourceregistry_getIndex (char *providerName)
{
int i;
i = 0;
while (strcmp(snoopy_datasourceregistry_names[i], "") != 0) {
if (strcmp(snoopy_datasourceregistry_names[i], providerName) == 0) {
return i;
}
i++;
}
return -1;
}
/*
* call()
*
* Call the given data source and return its output
*/
int snoopy_datasourceregistry_call (char *providerName, char *returnMessage, char *providerArg)
{
int idx;
idx = snoopy_datasourceregistry_getIndex(providerName);
if (idx == -1) {
return -1;
}
return snoopy_datasourceregistry_ptrs[idx](returnMessage, providerArg);
}
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