Subversion Repositories mdb

/*

 * Copyright (C) 2015 by Andreas Theofilu <andreas@theosys.at>

 *

 * All rights reserved. No warranty, explicit or implicit, provided.

 *

 * NOTICE:  All information contained herein is, and remains

 * the property of Andreas Theofilu and his suppliers, if any.

 * The intellectual and technical concepts contained

 * herein are proprietary to Andreas Theofilu and its suppliers and

 * may be covered by European and Foreign Patents, patents in process,

 * and are protected by trade secret or copyright law.

 * Dissemination of this information or reproduction of this material

 * is strictly forbidden unless prior written permission is obtained

 * from Andreas Theofilu.

 */

#include <stdio.h>

#include <string.h>

#include <unistd.h>

#include <stdlib.h>

#include <syslog.h>

#include <errno.h>

#include <sys/stat.h>

#include <sys/types.h>

#include <fcntl.h>

#include "config.h"

#include "helplib.h"

CONFIGURE configs;

/*

 * The following functions read a config file and put the

 * contents into a structure.

 */

void readConf(void)

{

	int fd;

	char confFile[512], line[512];

	char *home, *p;

	char hv0[64], hv1[128];

	home = getenv("HOME");

	fd = -1;

	if (!access("/etc/mdb.conf",R_OK))

		strcpy(confFile,"/etc/mdb.conf");

	else if (!access("/etc/mdb/mdb.conf",R_OK))

		strcpy(confFile,"/etc/mdb/mdb.conf");

	else if (!access("/usr/etc/mdb.conf",R_OK))

		strcpy(confFile,"/usr/etc/mdb.conf");

	else if (home)

	{

		strcpy(confFile,home);

		strcat(confFile,"/.mdb.conf");

		if (access(confFile,R_OK))

		{

			syslog(LOG_WARNING,"Even config file %s was not found!", confFile);

			confFile[0] = 0;

		}

	}

	else

		confFile[0] = 0;

	memset(&configs, 0, sizeof(configs));

	strcpy(configs.User,"nobody");

	strcpy(configs.Grp,"nobody");

	strcpy(configs.Pidfile, "/var/run/mdb.pid");

	strcpy(configs.home, home);			// In this directory the database is

	strcat(configs.home, "/.mdb");		// stored.

	configs.port = 11003;

	if (!confFile[0] || (fd = open(confFile, O_RDONLY)) == -1)

	{

		if (confFile[0])

			syslog(LOG_WARNING,"Error opening the config file %s! Using built in defaults. (%s)", confFile, strerror(errno));

		else

			syslog(LOG_WARNING,"Error opening the config file! Using built in defaults.");

		return;

	}

	while (readLine(fd, &line[0], sizeof(line)) != NULL)

	{

		int len;

		trim (&line[0]);

		if (line[0] == '#' || !strlen(line))

			continue;

		if ((p = strchr (line, '=')) == NULL)

			continue;

		*p = 0;

		p++;

		len = strlen(line);

		if (len > sizeof(hv0))

			len = sizeof(hv0) - 1;

		strncpy (hv0, line, len);

		hv0[len] = 0;

		trim (hv0);

		len = strlen(p);

		if (len > sizeof(hv1))

			len = sizeof(hv0) - 1;

		strncpy (hv1, p, len);

		hv1[len] = 0;

		trim (hv1);

		if (!strcasecmp(hv0, "user"))

		{

			syslog(LOG_INFO,"Found \"user\": %s", hv1);

			strncpy (configs.User, hv1, sizeof(configs.User));

		}

		if (!strcasecmp(hv0, "group"))

		{

			syslog(LOG_INFO,"Found \"group\": %s", hv1);

			strncpy (configs.Grp, hv1, sizeof(configs.Grp));

		}

		if (!strcasecmp(hv0, "port"))

		{

			syslog(LOG_INFO,"Found \"port\": %s", hv1);

			configs.port = atoi (hv1);

			if (!strcasecmp(hv0, "Pidfile"))

			{

				syslog(LOG_INFO,"Found \"Pidfile\": %s", hv1);

				strncpy (configs.Pidfile, hv1, sizeof(configs.Pidfile));

			}

			if (!strcasecmp(hv0, "Musicfile"))

			{

				syslog(LOG_INFO,"Found \"Musicfile\": %s", hv1);

				strncpy (configs.Pathfile, hv1, sizeof(configs.Pathfile));

			}

		}

		close (fd);

	}

}