Example #1
0
str_list_t DLLCALL semfile_list_init(const char* parent, 
							   const char* action, const char* service)
{
	char	path[MAX_PATH+1];
	char	hostname[128];
	char*	p;
	str_list_t	list;

	if((list=strListInit())==NULL)
		return(NULL);
	SAFEPRINTF2(path,"%s%s",parent,action);
	strListPush(&list,path);
	SAFEPRINTF3(path,"%s%s.%s",parent,action,service);
	strListPush(&list,path);
	if(gethostname(hostname,sizeof(hostname))==0) {
		SAFEPRINTF3(path,"%s%s.%s",parent,action,hostname);
		strListPush(&list,path);
		SAFEPRINTF4(path,"%s%s.%s.%s",parent,action,hostname,service);
		strListPush(&list,path);
		if((p=strchr(hostname,'.'))!=NULL) {
			*p=0;
			SAFEPRINTF3(path,"%s%s.%s",parent,action,hostname);
			strListPush(&list,path);
			SAFEPRINTF4(path,"%s%s.%s.%s",parent,action,hostname,service);
			strListPush(&list,path);
		}
	}

	return(list);
}
Example #2
0
void ident_server_thread(void* arg)
{
	int				result;
	SOCKET			sock;
	SOCKADDR_IN		server_addr={0};
	fd_set			socket_set;
	struct timeval tv;

	lprintf(LOG_DEBUG,"Ident server thread started");

	if((sock=socket(AF_INET, SOCK_STREAM, IPPROTO_IP)) == INVALID_SOCKET) {
		lprintf(LOG_ERR,"ERROR %u creating socket", ERROR_VALUE);
		return;
	}
	
    memset(&server_addr, 0, sizeof(server_addr));

	server_addr.sin_addr.s_addr = htonl(ident_interface);
    server_addr.sin_family = AF_INET;
    server_addr.sin_port   = htons(ident_port);

    if(bind(sock,(struct sockaddr *)&server_addr,sizeof(server_addr))!=0) {
		lprintf(LOG_ERR,"ERROR %u binding ident server socket", ERROR_VALUE);
		close_socket(&sock);
		return;
	}

    if(listen(sock, 1)) {
		lprintf(LOG_ERR,"!ERROR %u listening on ident server socket", ERROR_VALUE);
		close_socket(&sock);
		return;
	}

	while(!terminated) {
		/* now wait for connection */

		FD_ZERO(&socket_set);
		FD_SET(sock,&socket_set);

		tv.tv_sec=5;
		tv.tv_usec=0;

		if((result=select(sock+1,&socket_set,NULL,NULL,&tv))<1) {
			if(result==0)
				continue;
			if(ERROR_VALUE==EINTR)
				lprintf(LOG_DEBUG,"Ident Server listening interrupted");
			else if(ERROR_VALUE == ENOTSOCK)
            	lprintf(LOG_NOTICE,"Ident Server sockets closed");
			else
				lprintf(LOG_WARNING,"!ERROR %d selecting ident socket",ERROR_VALUE);
			continue;
		}

		if(FD_ISSET(sock,&socket_set)) {
			SOCKADDR_IN		client_addr;
			socklen_t		client_addr_len;
			SOCKET			client_socket=INVALID_SOCKET;
			char			request[128];
			char			response[256];
			int				rd;

			client_addr_len = sizeof(client_addr);
			client_socket = accept(sock, (struct sockaddr *)&client_addr, &client_addr_len);
			if(client_socket != INVALID_SOCKET) {
				lprintf(LOG_INFO,"Ident request from %s : %u"
					,inet_ntoa(client_addr.sin_addr),ntohs(client_addr.sin_port));
				FD_ZERO(&socket_set);
				FD_SET(client_socket,&socket_set);
				tv.tv_sec=5;
				tv.tv_usec=0;
				if(select(client_socket+1,&socket_set,NULL,NULL,&tv)==1) {
					lprintf(LOG_DEBUG,"Ident select");
					if((rd=recv(client_socket, request, sizeof(request), 0)) > 0) {
						request[rd]=0;
						truncsp(request);
						lprintf(LOG_INFO,"Ident request: %s", request);
						/* example response: "40931,23:USERID:UNIX:cyan" */
						SAFEPRINTF4(response,"%s:%s:%s %s\r\n"
							,request, ident_response, cid_number, cid_name);
						sendsocket(client_socket,response,strlen(response));
					} else
						lprintf(LOG_DEBUG,"ident recv=%d %d", rd, ERROR_VALUE);
				}
				close_socket(&client_socket);
			}
		}
	}

	close_socket(&sock);
	lprintf(LOG_DEBUG,"Ident server thread terminated");
}
Example #3
0
bool sbbs_t::qwk_import_msg(FILE *qwk_fp, char *hdrblk, ulong blocks
							,char fromhub, uint subnum
							,uint touser, smbmsg_t* msg)
{
	char*		body;
	char*		tail;
	char*		qwkbuf;
	char		str[256],col=0,lastch=0,*p;
	char		from[128];
	uint 		i,k;
	long		bodylen,taillen;
	bool		success=false;
	uint16_t	net_type;
	ushort		xlat=XLAT_NONE;
	int			storage=SMB_SELFPACK;
	long		dupechk_hashes=SMB_HASH_SOURCE_DUPE;
	str_list_t	kludges;

	if(subnum!=INVALID_SUB
		&& (hdrblk[0]=='*' || hdrblk[0]=='+' || cfg.sub[subnum]->misc&SUB_PONLY))
		msg->hdr.attr|=MSG_PRIVATE;
	if(subnum!=INVALID_SUB && cfg.sub[subnum]->misc&SUB_AONLY)
		msg->hdr.attr|=MSG_ANONYMOUS;
	if(subnum==INVALID_SUB && cfg.sys_misc&SM_DELREADM)
		msg->hdr.attr|=MSG_KILLREAD;
	if((fromhub || useron.rest&FLAG('Q')) &&
		(hdrblk[0]=='*' || hdrblk[0]=='-' || hdrblk[0]=='`'))
		msg->hdr.attr|=MSG_READ;

	if(subnum!=INVALID_SUB && !fromhub && cfg.sub[subnum]->mod_ar[0]
		&& chk_ar(cfg.sub[subnum]->mod_ar,&useron,&client))
		msg->hdr.attr|=MSG_MODERATED;
	if(subnum!=INVALID_SUB && !fromhub && cfg.sub[subnum]->misc&SUB_SYSPERM
		&& sub_op(subnum))
		msg->hdr.attr|=MSG_PERMANENT;

	if(!(useron.rest&FLAG('Q')) && !fromhub && msg->hdr.when_written.zone==0)
		msg->hdr.when_written.zone=sys_timezone(&cfg);

	msg->hdr.when_imported.time=time32(NULL);
	msg->hdr.when_imported.zone=sys_timezone(&cfg);

	hdrblk[116]=0;	// don't include number of blocks in "re: msg number"
	if(!(useron.rest&FLAG('Q')) && !fromhub)
		msg->hdr.thread_back=atol((char *)hdrblk+108);

	if(subnum==INVALID_SUB) { 		/* E-mail */
		if(cfg.sys_misc&SM_FASTMAIL)
			storage=SMB_FASTALLOC;

		/* duplicate message-IDs must be allowed in mail database */
		dupechk_hashes&=~(1<<SMB_HASH_SOURCE_MSG_ID);

		sprintf(str,"%u",touser);
		smb_hfield_str(msg,RECIPIENTEXT,str); 
	} else {
		if(cfg.sub[subnum]->misc&SUB_HYPER)
			storage = SMB_HYPERALLOC;
		else if(cfg.sub[subnum]->misc&SUB_FAST)
			storage = SMB_FASTALLOC;

		if(cfg.sub[subnum]->misc&SUB_LZH)
			xlat=XLAT_LZH;
	}

	/********************************/
	/* Convert the QWK message text */
	/********************************/

	if((qwkbuf=(char *)malloc((blocks-1)*QWK_BLOCK_LEN))==NULL) {
		errormsg(WHERE,ERR_ALLOC,"QWK msg buf",(blocks-1)*QWK_BLOCK_LEN);
		return(false); 
	}

	if(fread(qwkbuf,QWK_BLOCK_LEN,blocks-1,qwk_fp) != blocks-1) {
		free(qwkbuf);
		errormsg(WHERE,ERR_READ,"QWK msg blocks",(blocks-1)*QWK_BLOCK_LEN);
	}

	bodylen=0;
	if((body=(char *)malloc((blocks-1L)*QWK_BLOCK_LEN*2L))==NULL) {
		free(qwkbuf);
		errormsg(WHERE,ERR_ALLOC,"QWK msg body",(blocks-1L)*QWK_BLOCK_LEN*2L);
		return(false); 
	}

	taillen=0;
	if((tail=(char *)malloc((blocks-1L)*QWK_BLOCK_LEN*2L))==NULL) {
		free(qwkbuf);
		free(body);
		errormsg(WHERE,ERR_ALLOC,"QWK msg tail",(blocks-1L)*QWK_BLOCK_LEN*2L);
		return(false); 
	}

	kludges=strListInit();

	for(k=0;k<(blocks-1)*QWK_BLOCK_LEN;k++) {
		if(qwkbuf[k]==0)
			continue;
		if(bodylen==0 
			&& (qwkbuf[k]=='@' 
				|| (((useron.qwk&QWK_EXT) || subnum==INVALID_SUB)
					&& (strnicmp(qwkbuf+k,"To:",3)==0 
					||  strnicmp(qwkbuf+k,"From:",5)==0 
					||  strnicmp(qwkbuf+k,"Subject:",8)==0)))) {
			if((p=strchr(qwkbuf+k, QWK_NEWLINE))==NULL) {
				body[bodylen++]=qwkbuf[k];
				continue;
			}
			*p=0;	/* Converts QWK_NEWLINE to NUL */
			strListPush(&kludges, qwkbuf+k);
			k+=strlen(qwkbuf+k);
			continue;
		}
		if(!taillen && qwkbuf[k]==' ' && col==3 && bodylen>=3
			&& body[bodylen-3]=='-' && body[bodylen-2]=='-'
			&& body[bodylen-1]=='-') {
			bodylen-=3;
			strcpy(tail,"--- ");	/* DO NOT USE SAFECOPY */
			taillen=4;
			col++;
			continue; 
		}
		if(qwkbuf[k]==QWK_NEWLINE) {		/* expand QWK_NEWLINE to crlf */
			if(!bodylen && !taillen)		/* Ignore blank lines at top of message */
				continue;
			if(!taillen && col==3 && bodylen>=3 && body[bodylen-3]=='-'
				&& body[bodylen-2]=='-' && body[bodylen-1]=='-') {
				bodylen-=3;
				strcpy(tail,"---");	/* DO NOT USE SAFECOPY */
				taillen=3; 
			}
			col=0;
			if(taillen) {
				tail[taillen++]=CR;
				tail[taillen++]=LF; 
			}
			else {
				body[bodylen++]=CR;
				body[bodylen++]=LF; 
			}
			continue; 
		}
		/* beep restrict */
		if(!fromhub && qwkbuf[k]==BEL && useron.rest&FLAG('B'))   
			continue;
		/* ANSI restriction */
		if(!fromhub && (qwkbuf[k]==CTRL_A || qwkbuf[k]==ESC)
			&& useron.rest&FLAG('A'))
			continue;
		if(qwkbuf[k]!=CTRL_A && lastch!=CTRL_A)
			col++;
		if(lastch==CTRL_A && !valid_ctrl_a_code(qwkbuf[k])) {
			if(taillen) taillen--;
			else		bodylen--;
			lastch=0;
			continue; 
		}
		lastch=qwkbuf[k];
		if(taillen)
			tail[taillen++]=qwkbuf[k];
		else
			body[bodylen++]=qwkbuf[k]; 
	} 
	free(qwkbuf);

	while(bodylen && body[bodylen-1]==' ') bodylen--; /* remove trailing spaces */
	if(bodylen>=2 && body[bodylen-2]==CR && body[bodylen-1]==LF)
		bodylen-=2;

	while(taillen && tail[taillen-1]<=' ') taillen--; /* remove trailing garbage */

	/* Parse QWK Kludges (QWKE standard and SyncQNET legacy) here: */
	if(useron.rest&FLAG('Q') || fromhub) {      /* QWK Net */
		if((p=iniGetString(kludges,ROOT_SECTION,"@VIA",NULL,NULL)) != NULL) {
			if(!fromhub)
				set_qwk_flag(QWK_VIA);
			if(route_circ(p,cfg.sys_id)) {
				bprintf("\r\nCircular message path: %s\r\n",p);
				lprintf(LOG_ERR,"Circular message path: %s from %s"
					,p,fromhub ? cfg.qhub[fromhub-1]->id:useron.alias);
				strListFree(&kludges);
				free(body);
				free(tail);
				return(false); 
			}
			SAFEPRINTF2(str,"%s/%s"
				,fromhub ? cfg.qhub[fromhub-1]->id : useron.alias,p);
			strupr(str);
			update_qwkroute(str); 
		}
		else {
			if(fromhub)
				SAFECOPY(str,cfg.qhub[fromhub-1]->id);
			else
				SAFECOPY(str,useron.alias); 
		}
		/* From network type & address: */
		strupr(str);
		net_type=NET_QWK;
		smb_hfield_netaddr(msg, SENDERNETADDR, str, &net_type);
		smb_hfield_bin(msg,SENDERNETTYPE,net_type);

	} else {
		sprintf(str,"%u",useron.number);
		smb_hfield_str(msg,SENDEREXT,str);
		if((uint)subnum!=INVALID_SUB && cfg.sub[subnum]->misc&SUB_NAME)
			SAFECOPY(from,useron.name);
		else
			SAFECOPY(from,useron.alias);
		smb_hfield_str(msg,SENDER,from);
	}
	if((p=iniGetString(kludges,ROOT_SECTION,"@MSGID",NULL,NULL)) != NULL) {
		if(!fromhub)
			set_qwk_flag(QWK_MSGID);
		truncstr(p," ");				/* Truncate at first space char */
		if(msg->id==NULL)
			smb_hfield_str(msg,RFC822MSGID,p);
	}
	if((p=iniGetString(kludges,ROOT_SECTION,"@REPLY",NULL,NULL)) != NULL) {
		if(!fromhub)
			set_qwk_flag(QWK_MSGID);
		truncstr(p," ");				/* Truncate at first space char */
		if(msg->reply_id==NULL)
			smb_hfield_str(msg,RFC822REPLYID,p);
	}
	if((p=iniGetString(kludges,ROOT_SECTION,"@TZ",NULL,NULL)) != NULL) {
		if(!fromhub)
			set_qwk_flag(QWK_TZ);
		msg->hdr.when_written.zone=(short)ahtoul(p); 
	}
	if((p=iniGetString(kludges,ROOT_SECTION,"@REPLYTO",NULL,NULL)) != NULL) {
		if(msg->replyto==NULL)
			smb_hfield_str(msg,REPLYTO,p);
	}
	/* QWKE standard: */
	if((p=iniGetString(kludges,ROOT_SECTION,"Subject",NULL,NULL)) != NULL)
		smb_hfield_replace_str(msg,SUBJECT,p);
	if((p=iniGetString(kludges,ROOT_SECTION,"To",NULL,NULL)) != NULL)
		smb_hfield_replace_str(msg,RECIPIENT,p);
	if((useron.rest&FLAG('Q'))
		&& (p=iniGetString(kludges,ROOT_SECTION,"From",NULL,NULL)) != NULL)
		smb_hfield_replace_str(msg,SENDER,p);

	strListFree(&kludges);

	/* smb_addmsg requires ASCIIZ strings */
	body[bodylen]=0;
	tail[taillen]=0;

	if(online==ON_REMOTE)
		bputs(text[WritingIndx]);

	if(smb.status.max_crcs==0)	/* no CRC checking means no body text dupe checking */
		dupechk_hashes&=~(1<<SMB_HASH_SOURCE_BODY);

	if((i=smb_addmsg(&smb,msg,storage,dupechk_hashes,xlat,(uchar*)body,(uchar*)tail))==SMB_SUCCESS)
		success=true;
	else if(i==SMB_DUPE_MSG) {
		bprintf("\r\n!%s\r\n",smb.last_error);
		if(!fromhub) {
			if(subnum==INVALID_SUB) {
				SAFEPRINTF2(str,"%s duplicate e-mail attempt (%s)",useron.alias,smb.last_error);
				logline(LOG_NOTICE,"E!",str); 
			} else {
				SAFEPRINTF4(str,"%s duplicate message attempt in %s %s (%s)"
					,useron.alias
					,cfg.grp[cfg.sub[subnum]->grp]->sname
					,cfg.sub[subnum]->lname
					,smb.last_error);
				logline(LOG_NOTICE,"P!",str); 
			}
		}
	}
	else 
		errormsg(WHERE,ERR_WRITE,smb.file,i,smb.last_error);

	free(body);
	free(tail);

	return(success);
}