/* sockopts.c */

/* Set socket options based on contents of ctrl/sockopts.ini */

/* $Id: sockopts.c,v 1.23 2005/10/19 09:06:23 rswindell Exp $ */

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 * Copyright 2005 Rob Swindell - http://www.synchro.net/copyright.html		*
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#include "sbbs.h"
#include "ini_file.h"	/* ini file API */

int DLLCALL set_socket_options(scfg_t* cfg, SOCKET sock, const char* protocol, char* error, size_t errlen)
{
	char		cfgfile[MAX_PATH+1];
	FILE*		fp;
	int			type;
	int			result=0;
	str_list_t	list;
	socklen_t	len;

	len = sizeof(type);
	result=getsockopt(sock,SOL_SOCKET,SO_TYPE,(void*)&type,&len);
	if(result) {
		safe_snprintf(error,errlen,"%d getting socket option type (%d)"
			,ERROR_VALUE, SO_TYPE);
		return(result);
	}

	/* Set user defined socket options */
	iniFileName(cfgfile,sizeof(cfgfile),cfg->ctrl_dir,"sockopts.ini");
	if((fp=iniOpenFile(cfgfile,FALSE))==NULL)
		return(0);
	list=iniReadFile(fp);
	fclose(fp);

	result=iniGetSocketOptions(list,ROOT_SECTION,sock,error,errlen);

	if(result==0)
		result=iniGetSocketOptions(list,type==SOCK_STREAM ? "tcp":"udp",sock,error,errlen);
	if(result==0 && protocol!=NULL && *protocol!=0)
		result=iniGetSocketOptions(list,protocol,sock,error,errlen);

	iniFreeStringList(list);

	return(result);
}
