deb-mbse/mbfido/ptic.c

/*****************************************************************************
 *
 * $Id$
 * Purpose ...............: Process 1 .tic file
 *
 *****************************************************************************
 * Copyright (C) 1997-2002
 *   
 * Michiel Broek		FIDO:		2:280/2802
 * Beekmansbos 10
 * 1971 BV IJmuiden
 * the Netherlands
 *
 * This file is part of MBSE BBS.
 *
 * This BBS 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.
 *
 * MBSE BBS 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 MBSE BBS; see the file COPYING.  If not, write to the Free
 * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *****************************************************************************/

#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/users.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/dbtic.h"
#include "../lib/clcomm.h"
#include "../lib/dbnode.h"
#include "../lib/dbdupe.h"
#include "ulock.h"
#include "mover.h"
#include "toberep.h"
#include "tic.h"
#include "utic.h"
#include "addbbs.h"
#include "magic.h"
#include "forward.h"
#include "rollover.h"
#include "ptic.h"
#include "magic.h"
#include "createf.h"
#include "virscan.h"


#define	UNPACK_FACTOR	300

extern	int	tic_bad;
extern	int	tic_dup;
extern	int	tic_out;
extern	int	do_quiet;
extern	int	check_crc;
extern	int	check_dupe;


/*
 * Return values:
 * 0 - Success
 * 1 - Some error
 * 2 - Orphaned tic
 */
int ProcessTic(fa_list *sbl)
{
	time_t		Now, Fdate;
	int		Age, First, Listed = FALSE;
	int		DownLinks = 0;
	int		MustRearc = FALSE;
	int		UnPacked = FALSE, IsArchive = FALSE;
	int		i, j, k, File_Id = FALSE;
	char		*Temp, *unarc = NULL, *cmd = NULL;
	char		temp1[PATH_MAX], temp2[PATH_MAX], sbe[24], TDesc[256];
	unsigned long	crc, crc2, Kb;
	sysconnect	Link;
	FILE		*fp;
	long		FwdCost = 0, FwdSize = 0;
	struct utimbuf	ut;
	int		BBS_Imp = FALSE, DidBanner = FALSE;
	faddr		*p_from;

	Now = time(NULL);

	if (TIC.TicIn.PathError) {
		WriteError("Our Aka is in the path");
		tic_bad++;
		return 1;
	}

	Temp = calloc(PATH_MAX, sizeof(char));

	if (!do_quiet) {
		colour(10, 0);
		printf("Checking  \b\b\b\b\b\b\b\b\b\b");
		fflush(stdout);
	}

	if (strlen(TIC.RealName) == 0) {
		WriteError("File not in inbound: %s", TIC.TicIn.File);
		/*
		 * Now check the age of the .tic file.
		 */
		sprintf(Temp, "%s/%s", TIC.Inbound, TIC.TicName);
		Fdate = file_time(Temp);
		Age = (Now - Fdate) / 84400;
		Syslog('+', "Orphaned tic age %d days", Age);

		if (Age > 21) {
			tic_bad++;
			mover(TIC.TicName);
		}
	
		free(Temp);
		return 2;
	}

	sprintf(Temp, "%s/%s", TIC.Inbound, TIC.RealName);
	crc = file_crc(Temp, CFG.slow_util && do_quiet);
	TIC.FileSize = file_size(Temp);
	TIC.FileDate = file_time(Temp);

	if (TIC.TicIn.Size) {
		if (TIC.TicIn.Size != TIC.FileSize)
			WriteError("Size is %ld, expected %ld", TIC.FileSize, TIC.TicIn.Size);
	} else {
		/*
		 * No filesize in TIC file, add filesize.
		 */
		TIC.TicIn.Size = TIC.FileSize;
	}

	if (TIC.Crc_Int) {
		if (crc != TIC.Crc_Int) {
			Syslog('!', "CRC: expected %08lX, the file is %08lX", TIC.Crc_Int, crc);
			if (check_crc) {
				Bad((char *)"CRC: error, %s may be damaged", TIC.RealName);
				free(Temp);
				return 1;
			} else {
				Syslog('!', "CRC: error, recalculating crc");
				ReCalcCrc(Temp);
			}
		}
	} else {
		Syslog('+', "CRC: missing, calculating CRC");
		ReCalcCrc(Temp);
	}

	/*
	 * Load and check the .TIC area.
	 */
	if (!SearchTic(TIC.TicIn.Area)) {
	    UpdateNode();
	    Syslog('f', "Unknown file area %s", TIC.TicIn.Area);
	    p_from = fido2faddr(TIC.Aka);
	    if (!create_ticarea(TIC.TicIn.Area, p_from)) {
		Bad((char *)"Unknown file area %s", TIC.TicIn.Area);
		free(Temp);
		tidy_faddr(p_from);
		return 1;
	    }
	    tidy_faddr(p_from);
	}

	if ((tic.Secure) && (!TIC.TicIn.Hatch)) {
		First = TRUE;
		while (GetTicSystem(&Link, First)) {
			First = FALSE;
			if (Link.aka.zone) {
				if ((Link.aka.zone == TIC.Aka.zone) &&
				    (Link.aka.net  == TIC.Aka.net) &&
				    (Link.aka.node == TIC.Aka.node) &&
				    (Link.aka.point== TIC.Aka.point) &&
				    (Link.receivefrom)) 
					Listed = TRUE;
			}
		}
		if (!Listed) {
			Bad((char *)"%s NOT connected to %s", aka2str(TIC.Aka), TIC.TicIn.Area);
			free(Temp);
			return 1;
		}
	}

	if ((!SearchNode(TIC.Aka)) && (!TIC.TicIn.Hatch)) {
		Bad((char *)"%s NOT known", aka2str(TIC.Aka));
		free(Temp);
		return 1;
	}

	if (!TIC.TicIn.Hatch) {
		if (strcasecmp(TIC.TicIn.Pw, nodes.Fpasswd)) {
			Bad((char *)"Pwd error, got %s, expected %s", TIC.TicIn.Pw, nodes.Fpasswd);
			free(Temp);
			return 1;
		}
	} else {
		if (strcasecmp(TIC.TicIn.Pw, CFG.hatchpasswd)) {
			Bad((char *)"Password error in local Hatch");
			WriteError("WARNING: it might be a Trojan in your inbound");
			free(Temp);
			return 1;
		}
	}

	if (Magic_DeleteFile()) {
		sprintf(temp1, "%s/%s", TIC.Inbound, TIC.TicName);
		file_rm(temp1);
		Syslog('+', "Deleted file %s", temp1);
		file_rm(Temp);
		free(Temp);
		return 0;
	}


	if (Magic_MoveFile()) {
		if (!SearchTic(TIC.TicIn.Area)) {
			Bad((char *)"Unknown Area: %s", TIC.TicIn.Area);
			free(Temp);
			return 1;
		}
	}

	strcpy(T_File.Echo, tic.Name);
	strcpy(T_File.Group, tic.Group);
	TIC.KeepNum = tic.KeepLatest;

	Magic_Keepnum();

	if (!tic.FileArea) {
		Syslog('f', "Passthru area!");
		strcpy(TIC.BBSpath, CFG.ticout);
		strcpy(TIC.BBSdesc, tic.Comment);
	} else {
		sprintf(Temp, "%s/etc/fareas.data", getenv("MBSE_ROOT"));
		if ((fp = fopen(Temp, "r")) == NULL) {
			WriteError("Can't access fareas.data area: %ld", tic.FileArea);
			free(Temp);
			return 1;
		}
		fread(&areahdr, sizeof(areahdr), 1, fp);
		if (fseek(fp, ((tic.FileArea -1) * areahdr.recsize) + areahdr.hdrsize, SEEK_SET)) {
			fclose(fp);
			WriteError("Can't seek area %ld in fareas.data", tic.FileArea);
			free(Temp);
			return 1;
		}
		if (fread(&area, areahdr.recsize, 1, fp) != 1) {
			fclose(fp);
			WriteError("Can't read area %ld in fareas.data", tic.FileArea);
			free(Temp);
			return 1;
		}
		fclose(fp);
		strcpy(TIC.BBSpath, area.Path);
		strcpy(TIC.BBSdesc, area.Name);

		/*
		 * If the File area has a special announce group, change
		 * the group to that name.
		 */
		if (strlen(area.NewGroup))
			strcpy(T_File.Group, area.NewGroup);
	}
	strcpy(T_File.Comment, tic.Comment);

	/*
	 * Check if the destination area really exists, it may be that
	 * the area is not linked to an existing BBS area.
	 */
	if (tic.FileArea && access(TIC.BBSpath, W_OK)) {
		WriteError("$No write access to \"%s\"", TIC.BBSpath);
		Bad((char *)"Dest directory not available");
		free(Temp);
		return 1;
	}

	if ((tic.DupCheck) && (check_dupe)) {
		sprintf(Temp, "%s%s", TIC.TicIn.Area, TIC.TicIn.Crc);
		crc2 = 0xffffffff;
		crc2 = upd_crc32(Temp, crc2, strlen(Temp));
		if (CheckDupe(crc2, D_FILEECHO, CFG.tic_dupes)) {
			Bad((char *)"Duplicate file");
			tic_dup++;
			free(Temp);
			return 1;
		}
	}

	/*
	 * Count the actual downlinks for this area
	 */
	First = TRUE;
	while (GetTicSystem(&Link, First)) {
		First = FALSE;
		if ((Link.aka.zone) && (Link.sendto))
			DownLinks++;
	}

	/*
	 * Calculate the cost of this file
	 */
	T_File.Size = TIC.FileSize;
	T_File.SizeKb = TIC.FileSize / 1024;
	if ((fgroup.UnitCost) || (TIC.TicIn.Cost))
		TIC.Charge = TRUE;
	else
		TIC.Charge = FALSE;

	if (TIC.Charge) {
		/*
		 * Calculate our filetransfer cost.
		 */
		FwdCost = fgroup.UnitCost;
		FwdSize = fgroup.UnitSize;

		/*
		 * If FwdSize <> 0 then calculate per size, else
		 * charge for each file.
		 */
		if (FwdSize)
			TIC.FileCost = ((TIC.FileSize / 1024) / FwdSize) * FwdCost;
		else
			TIC.FileCost = FwdCost;

		if (TIC.TicIn.Cost)
			TIC.FileCost += TIC.TicIn.Cost;

		if (fgroup.AddProm)
			TIC.FileCost += (TIC.FileCost * fgroup.AddProm / 1000);

		if (fgroup.DivideCost) {
			/*
			 * If not a passthru area, we are a link too.
			 */
			if (DownLinks)
				TIC.FileCost = TIC.FileCost / (DownLinks + 1);
		}

		/*
		 * At least charge one unit.
		 */
		if (!TIC.FileCost)
			TIC.FileCost = 1;

		Syslog('+', "The file cost will be %ld", TIC.FileCost);
	}

	/*
	 * Update the uplink's counters.
	 */
	Kb = TIC.FileSize / 1024;
	if (SearchNode(TIC.Aka)) {
		if (TIC.TicIn.Cost && nodes.Billing) {
			nodes.Debet -= TIC.TicIn.Cost;
			Syslog('f', "Uplink cost %ld, debet %ld", TIC.TicIn.Cost, nodes.Debet);
		}
		StatAdd(&nodes.FilesRcvd, 1L);
		StatAdd(&nodes.F_KbRcvd, Kb);
		UpdateNode();
		SearchNode(TIC.Aka);
	}

	/*
	 * Update the fileecho and group counters.
	 */
	StatAdd(&fgroup.Files, 1L);
	StatAdd(&fgroup.KBytes, Kb);
	fgroup.LastDate = time(NULL);
	StatAdd(&tic.Files, 1L);
	StatAdd(&tic.KBytes, Kb);
	tic.LastAction = time(NULL);
	UpdateTic();

	if (!do_quiet) {
		printf("Unpacking \b\b\b\b\b\b\b\b\b\b");
		fflush(stdout);
	}

	/*
	 * Check if this is an archive, and if so, which compression method
	 * is used for this file.
	 */
	if (strlen(tic.Convert) || tic.VirScan || tic.FileId || tic.ConvertAll || strlen(tic.Banner)) {
		if ((unarc = unpacker(TIC.RealName)) == NULL)
			Syslog('+', "Unknown archive format %s", TIC.RealName);
		else {
			IsArchive = TRUE;
			if ((strlen(tic.Convert) && (strcmp(unarc, tic.Convert) == 0)) || (tic.ConvertAll))
				MustRearc = TRUE;
		}
	}

	/*
	 * Copy the file if there are downlinks and we send the 
	 * original file, but want to rearc it for ourself, or if
	 * it's a passthru area.
	 */
	if (((tic.SendOrg) && (MustRearc || strlen(tic.Banner))) || (!tic.FileArea)) {
		sprintf(temp1, "%s/%s", TIC.Inbound, TIC.RealName);
		sprintf(temp2, "%s/%s", CFG.ticout, TIC.RealName);
		if (file_cp(temp1, temp2) == 0) {
			TIC.SendOrg = TRUE;
		} else {
			WriteError("$Copy %s to %s failed", temp1, temp2);
		}
	}

	if ((tic.VirScan || MustRearc) && IsArchive) {

		/*
		 * Check if there is a temp directory for the archive
		 * conversion.
		 */
		sprintf(temp2, "%s/tmp/arc", getenv("MBSE_ROOT"));
		if ((access(temp2, R_OK)) != 0) {
			if (mkdir(temp2, 0777)) {
				WriteError("$Can't create %s", temp2);
				free(Temp);
				return 1;
			}
		}

		/*
		 * Check for stale FILE_ID.DIZ files
		 */
		sprintf(temp1, "%s/tmp/arc/FILE_ID.DIZ", getenv("MBSE_ROOT"));
		if (!unlink(temp1))
			Syslog('+', "Removed stale %s", temp1);
		sprintf(temp1, "%s/tmp/arc/file_id.diz", getenv("MBSE_ROOT"));
		if (!unlink(temp1))
			Syslog('+', "Removed stale %s", temp1);
		sprintf(temp1, "%s/tmp/FILE_ID.DIZ", getenv("MBSE_ROOT"));
		if (!unlink(temp1))
			Syslog('+', "Removed stale %s", temp1);
		sprintf(temp1, "%s/tmp/file_id.diz", getenv("MBSE_ROOT"));
		if (!unlink(temp1))
			Syslog('+', "Removed stale %s", temp1);

		if (!checkspace(temp2, TIC.RealName, UNPACK_FACTOR)) {
			Bad((char *)"Not enough free diskspace left");
			free(Temp);
			return 1;
		}

		if (chdir(temp2) != 0) {
			WriteError("$Can't change to %s", temp2);
			free(Temp);
			return 1;
		}

		if (!getarchiver(unarc)) {
			WriteError("Can't get archiver for %s", unarc);
			chdir(TIC.Inbound);
			free(Temp);
			return 1;
		}

		cmd = xstrcpy(archiver.funarc);

		if ((cmd == NULL) || (cmd == "")) {
			Syslog('!', "No unarc command available");
		} else {
			sprintf(temp1, "%s/%s", TIC.Inbound, TIC.RealName);
			if (execute(cmd, temp1, (char *)NULL, (char *)"/dev/null", (char *)"/dev/null", (char *)"/dev/null") == 0) {
				sync();
				UnPacked = TRUE;
			} else {
				chdir(TIC.Inbound);
				Bad((char *)"Archive maybe corrupt");
				free(Temp);
				DeleteVirusWork();
				return 1;
			}
			free(cmd);
		}
	}

	if (tic.VirScan && !UnPacked) {
	    /*
	     * Copy file to tempdir and run scanner over the file
	     * whatever that is. This should catch single files
	     * with worms or other macro viri
	     */
	    sprintf(temp1, "%s/%s", TIC.Inbound, TIC.RealName);
	    sprintf(temp2, "%s/tmp/arc/%s", getenv("MBSE_ROOT"), TIC.RealName);

	    if (file_cp(temp1, temp2)) {
		WriteError("Can't copy %s to %s", temp1, temp2);
		free(Temp);
		return 1;
	    } else {
		Syslog('f', "file_cp(%s, %s) ok", temp1, temp2);
	    }

	    sprintf(temp2, "%s/tmp/arc", getenv("MBSE_ROOT"));
	    if (chdir(temp2) != 0) {
		WriteError("$Can't change to %s", temp2);
		free(Temp);
		return 1;
	    }
	}

	if (tic.VirScan) {

		if (!do_quiet) {
			printf("Virscan   \b\b\b\b\b\b\b\b\b\b");
			fflush(stdout);
		}

		if (VirScan()) {
			DeleteVirusWork();
			chdir(TIC.Inbound);
			Bad((char *)"Possible virus found!");
			free(Temp);
			return 1;
		}

		if (!do_quiet) {
			printf("Checking  \b\b\b\b\b\b\b\b\b\b");
			fflush(stdout);
		}

	}

	if (tic.FileId && tic.FileArea && IsArchive) {
		if (UnPacked) {
			sprintf(temp1, "%s/tmp/arc/FILE_ID.DIZ", getenv("MBSE_ROOT"));
			sprintf(temp2, "%s/tmp/FILE_ID.DIZ", getenv("MBSE_ROOT"));
			if (file_cp(temp1, temp2) == 0) {
				File_Id = TRUE;
			} else {
			    sprintf(temp1, "%s/tmp/arc/file_id.diz", getenv("MBSE_ROOT"));
			    if (file_cp(temp1, temp2) == 0) {
				File_Id = TRUE;
			    }
			}
		} else {
			if (!getarchiver(unarc)) {
				chdir(TIC.Inbound);
			} else {
				cmd = xstrcpy(archiver.iunarc);

				if (cmd == NULL) {
					WriteError("No unarc command available");
				} else {
					sprintf(temp1, "%s/tmp", getenv("MBSE_ROOT"));
					chdir(temp1);
					sprintf(temp1, "%s/%s FILE_ID.DIZ", TIC.Inbound, TIC.RealName);
					if (execute(cmd, temp1, (char *)NULL, (char *)"/dev/null", 
							(char *)"/dev/null", (char *)"/dev/null") == 0) {
						sync();
						File_Id = TRUE;
					} else {
					    sprintf(temp1, "%s/%s file_id.diz", TIC.Inbound, TIC.RealName);
					    if (execute(cmd, temp1, (char *)NULL, (char *)"/dev/null",
							(char *)"/dev/null", (char *)"/dev/null") == 0) {
						sync();
						File_Id = TRUE;
					    }
					}
					free(cmd);
				}
			} /* if getarchiver */
		} /* if not unpacked */
	} /* if need FILE_ID.DIZ and not passthru */

	/*
	 * Create internal file description, priority is FILE_ID.DIZ,
	 * 2nd LDesc, and finally the standard description.
	 */
	if (!Get_File_Id()) {
		if (TIC.TicIn.TotLDesc > 2) {
			for (i = 0; i < TIC.TicIn.TotLDesc; i++) {
				strcpy(temp1, TIC.TicIn.LDesc[i]);
				temp1[48] = '\0';
				strcpy(TIC.File_Id[i], temp1);
			}
			TIC.File_Id_Ct = TIC.TicIn.TotLDesc;
		} else {
			/*
			 * Format the description line (max 255 chars)
			 * in parts of 48 characters.
			 */
		 	if (strlen(TIC.TicIn.Desc) <= 48) {
				strcpy(TIC.File_Id[0], TIC.TicIn.Desc);
				TIC.File_Id_Ct++;
			} else {
				memset(&TDesc, 0, sizeof(TDesc));
				strcpy(TDesc, TIC.TicIn.Desc);
				while (strlen(TDesc) > 48) {
					j = 48;
					while (TDesc[j] != ' ')
						j--;
					strncat(TIC.File_Id[TIC.File_Id_Ct], TDesc, j);
					TIC.File_Id_Ct++;
					k = strlen(TDesc);
					j++; /* Correct space */
					for (i = 0; i <= k; i++, j++)
						TDesc[i] = TDesc[j];
				}
				strcpy(TIC.File_Id[TIC.File_Id_Ct], TDesc);
				TIC.File_Id_Ct++;
			}
		}
	} /* not get FILE_ID.DIZ */

	if ((MustRearc) && (UnPacked) && (tic.FileArea)) {
		if (Rearc(tic.Convert)) {
			if (strlen(tic.Banner)) {
				Syslog('f', "Must replace banner 1");
			}

			/*
			 * Get new filesize for import and announce
			 */
			sprintf(temp1, "%s/%s", TIC.Inbound, TIC.NewName);
			TIC.FileSize = file_size(temp1);
			T_File.Size = TIC.FileSize;
			T_File.SizeKb = TIC.FileSize / 1024;
			/*
			 * Calculate the CRC if we must send the new
			 * archived file.
			*/
			if (!TIC.SendOrg) {
				ReCalcCrc(temp1);
			}
		} else {
			WriteError("Rearc failed");
		} /* if Rearc() */
	} else {
		/*
		 * If the file is not unpacked, change the banner
		 * direct if this is needed.
		 */
		if ((strlen(tic.Banner)) && IsArchive) {
			cmd = xstrcpy(archiver.barc);
			if ((cmd == NULL) || (!strlen(cmd))) {
				Syslog('!', "No banner command for %s", archiver.name);
			} else {
				sprintf(temp1, "%s/%s", TIC.Inbound, TIC.RealName);
				sprintf(Temp, "%s/etc/%s", getenv("MBSE_ROOT"), tic.Banner);
				if (execute(cmd, temp1, (char *)NULL, Temp, (char *)"/dev/null", (char *)"/dev/null")) {
					WriteError("$Changing the banner failed");
				} else {
					sync();
					Syslog('+', "New banner %s", tic.Banner);
					TIC.FileSize = file_size(temp1);
					T_File.Size = TIC.FileSize;
					T_File.SizeKb = TIC.FileSize / 1024;
					ReCalcCrc(temp1);
					DidBanner = TRUE;
				}
			}
		}
	} /* if MustRearc and Unpacked and not Passthtru */

	DeleteVirusWork();
	chdir(TIC.Inbound);

	/*
	 * If the file is converted, we set the date of the original
	 * received file as the file creation date.
	 */
	if (MustRearc || DidBanner) {
		if ((!tic.NoTouch) && (tic.FileArea)) {
			ut.actime = mktime(localtime(&TIC.FileDate));
			ut.modtime = mktime(localtime(&TIC.FileDate));
			sprintf(Temp, "%s/%s", TIC.Inbound, TIC.NewName);
			utime(Temp, &ut);
		}
	}

	if (tic.FileArea) {

		Syslog('+', "Import: %s Area: %s", TIC.NewName, TIC.TicIn.Area);
		BBS_Imp = Add_BBS();

		if (!BBS_Imp) {
			Bad((char *)"File Import Error");
			free(Temp);
			return 1;
		}
	}

	chdir(TIC.Inbound);

	if (tic.FileArea) {
		if (strlen(TIC.TicIn.Magic))
			UpDateAlias(TIC.TicIn.Magic);
		else
			Magic_UpDateAlias();

		for (i = 0; i <= TIC.File_Id_Ct; i++)
			strcpy(T_File.LDesc[i], TIC.File_Id[i]);
		T_File.TotLdesc = TIC.File_Id_Ct;
		T_File.Announce = tic.Announce;
		strcpy(T_File.Name, TIC.NewName);
		T_File.Fdate = TIC.FileDate;
		T_File.Cost = TIC.TicIn.Cost;
		Add_ToBeRep();
	}

	if (TIC.SendOrg && !tic.FileArea) {
		/*
		 * If it's a passthru area we don't need the
		 * file in the inbound anymore so it can be
		 * deleted.
		 */
		sprintf(temp1, "%s/%s", TIC.Inbound, TIC.RealName);
		if (file_rm(temp1) == 0)
			Syslog('f', "Deleted %s", temp1);
	}

	if (DownLinks) {
		First = TRUE;

		/*
		 * Add all our system aka's to the seenby lines in the same zone
		 */
		for (i = 0; i < 40; i++) {
			if (CFG.akavalid[i] && (tic.Aka.zone == CFG.aka[i].zone) &&
			    !((tic.Aka.net == CFG.aka[i].net) && (tic.Aka.node == CFG.aka[i].node))) {
				sprintf(sbe, "%u:%u/%u", CFG.aka[i].zone, CFG.aka[i].net, CFG.aka[i].node);
				fill_list(&sbl, sbe, NULL);
			}
		}

		/*
		 * Add downlinks to seenby lines
		 */
		while (GetTicSystem(&Link, First)) {
			First = FALSE;
			if ((Link.aka.zone) && (Link.sendto) && (!Link.pause) && (!Link.aka.point)) {
				if (!((TIC.Aka.zone == Link.aka.zone) && (TIC.Aka.net == Link.aka.net) &&
				      (TIC.Aka.node == Link.aka.node) && (TIC.Aka.point == Link.aka.point))) {
					sprintf(sbe, "%u:%u/%u", Link.aka.zone, Link.aka.net, Link.aka.node);
					fill_list(&sbl, sbe, NULL);
				}
			}
		}
		uniq_list(&sbl);
		sort_list(&sbl);

		/*
		 * Now start forwarding files
		 */
		First = TRUE;
		while (GetTicSystem(&Link, First)) {
			First = FALSE;
			if ((Link.aka.zone) && (Link.sendto) && (!Link.pause)) {
				if (!((TIC.Aka.zone == Link.aka.zone) && (TIC.Aka.net == Link.aka.net) &&
				      (TIC.Aka.node == Link.aka.node) && (TIC.Aka.point == Link.aka.point))) {
					tic_out++;
					ForwardFile(Link.aka, sbl);
				}			
			}
		}
	}

	Magic_ExecCommand();
	Magic_CopyFile();
	Magic_UnpackFile();
	Magic_AdoptFile();

	sprintf(Temp, "%s/%s", TIC.Inbound, TIC.TicName);
	unlink(Temp);
	free(Temp);
	return 0;
}