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/* delfiles.c */
/* Program to delete expired files from a Synchronet file database */
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright 2008 Rob Swindell - http://www.synchro.net/copyright.html *
* *
* 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 *
* of the License, or (at your option) any later version. *
* See the GNU General Public License for more details: gpl.txt or *
* http://www.fsf.org/copyleft/gpl.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#include "sbbs.h"
#define DELFILES_VER "1.01"
char tmp[256];
char *crlf="\r\n";
#define MAX_NOTS 25
#define ALL (1L<<0)
#define OFFLINE (1L<<1)
#define NO_LINK (1L<<2)
#define REPORT (1L<<3)
void bail(int code)
{
exit(code);
j=strlen(str);
for(i=k=0;i<j;i++) /* remove CRs */
if(str[i]==CR && str[i+1]==LF)
continue;
else
tmp[k++]=str[i];
tmp[k]=0;
return(fputs(tmp,stdout));
}
/****************************************************************************/
/* Performs printf() through local assembly routines */
/* Called from everywhere */
/****************************************************************************/
int lprintf(const char *fmat, ...)
{
va_list argptr;
char sbuf[256];
int chcount;
va_start(argptr,fmat);
chcount=vsprintf(sbuf,fmat,argptr);
va_end(argptr);
lputs(sbuf);
return(chcount);
}
int main(int argc, char **argv)
{
char str[256],fname[MAX_PATH+1],not[MAX_NOTS][9],nots=0,*p;
int i,j,dirnum,libnum,file;
ulong l,m;
long misc=0;
time_t now;
file_t workfile;
scfg_t cfg;
glob_t gl;
setvbuf(stdout,NULL,_IONBF,0);
fprintf(stderr,"\nDELFILES Version %s (%s) - Removes files from Synchronet "
"Filebase\n" ,DELFILES_VER, PLATFORM_DESC );
if(argc<2) {
printf("\n usage: DELFILES <dir_code or * for ALL> [switches]\n");
printf("\nswitches: -LIB name All directories of specified library\n");
printf(" -NOT code Exclude specific directory\n");
printf(" -OFF Remove files that are offline "
"(don't exist on disk)\n");
printf(" -NOL Remove files with no link "
"(don't exist in database)\n");
printf(" -RPT Report findings only "
"(don't delete any files)\n");
return(0); }
p=getenv("SBBSCTRL");
if(p==NULL) {
printf("\nSBBSCTRL environment variable not set.\n");
#ifdef __unix__
printf("\nExample: export SBBSCTRL=/sbbs/ctrl\n");
#else
printf("\nExample: SET SBBSCTRL=C:\\SBBS\\CTRL\n");
#endif
return(1); }
memset(&cfg, 0, sizeof(cfg));
cfg.size=sizeof(cfg);
SAFECOPY(cfg.ctrl_dir, p);
backslash(cfg.ctrl_dir);
load_cfg(&cfg, NULL, TRUE, str);
chdir(cfg.ctrl_dir);
dirnum=libnum=-1;
if(argv[1][0]=='*')
misc|=ALL;
else if(argv[1][0]!='/' && argv[1][0]!='-') {
strupr(argv[1]);
for(i=0;i<cfg.total_dirs;i++)
if(!stricmp(argv[1],cfg.dir[i]->code))
if(i>=cfg.total_dirs) {
printf("\nDirectory code '%s' not found.\n",argv[1]);
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dirnum=i; }
for(i=1;i<argc;i++) {
if(!stricmp(argv[i]+1,"LIB")) {
if(dirnum!=-1) {
printf("\nBoth directory code and /LIB parameters were used.\n");
return(1); }
i++;
if(i>=argc) {
printf("\nLibrary short name must follow /LIB parameter.\n");
return(1); }
strupr(argv[i]);
for(j=0;j<cfg.total_libs;j++)
if(!stricmp(cfg.lib[j]->sname,argv[i]))
break;
if(j>=cfg.total_libs) {
printf("\nLibrary short name '%s' not found.\n",argv[i]);
return(1); }
libnum=j; }
else if(!stricmp(argv[i]+1,"NOT")) {
if(nots>=MAX_NOTS) {
printf("\nMaximum number of /NOT options (%u) exceeded.\n"
,MAX_NOTS);
return(1); }
i++;
if(i>=argc) {
printf("\nDirectory internal code must follow /NOT parameter.\n");
return(1); }
sprintf(not[nots++],"%.8s",argv[i]); }
else if(!stricmp(argv[i]+1,"OFF"))
misc|=OFFLINE;
else if(!stricmp(argv[i]+1,"NOL"))
misc|=NO_LINK;
else if(!stricmp(argv[i]+1,"RPT"))
misc|=REPORT;
else if(!stricmp(argv[i]+1,"ALL")) {
if(dirnum!=-1) {
printf("\nBoth directory code and /ALL parameters were used.\n");
return(1); }
if(libnum!=-1) {
printf("\nBoth library name and /ALL parameters were used.\n");
return(1); }
misc|=ALL; } }
for(i=0;i<cfg.total_dirs;i++) {
if(!(misc&ALL) && i!=dirnum && cfg.dir[i]->lib!=libnum)
continue;
for(j=0;j<nots;j++)
if(!stricmp(not[j],cfg.dir[i]->code))
break;
if(j<nots)
continue;
if(misc&NO_LINK && cfg.dir[i]->misc&DIR_FCHK) {
strcpy(tmp,cfg.dir[i]->path);
sprintf(str,"%s*.*",tmp);
printf("\nSearching %s for unlinked files\n",str);
if(!glob(str, GLOB_MARK, NULL, &gl)) {
for(j=0; j<(int)gl.gl_pathc; j++) {
/* emulate _A_NORMAL */
if(isdir(gl.gl_pathv[j]))
continue;
if(access(gl.gl_pathv[j], R_OK|W_OK))
continue;
padfname(gl.gl_pathv[j],str);
/* strupr(str); */
if(!findfile(&cfg, i,str)) {
sprintf(str,"%s%s",tmp,gl.gl_pathv[j]);
printf("Removing %s (not in database)\n",gl.gl_pathv[j]);
if(!(misc&REPORT) && remove(str))
printf("Error removing %s\n",str); } } }
globfree(&gl);
}
if(!cfg.dir[i]->maxage && !(misc&OFFLINE))
continue;
printf("\nScanning %s %s\n",cfg.lib[cfg.dir[i]->lib]->sname,cfg.dir[i]->lname);
sprintf(str,"%s%s.ixb",cfg.dir[i]->data_dir,cfg.dir[i]->code);
if((file=nopen(str,O_RDONLY|O_BINARY))==-1)
continue;
l=filelength(file);
if(!l) {
close(file);
continue; }
if((ixbbuf=malloc(l))==NULL) {
close(file);
printf("\7ERR_ALLOC %s %lu\n",str,l);
continue; }
if(read(file,ixbbuf,l)!=(int)l) {
close(file);
printf("\7ERR_READ %s %lu\n",str,l);
free((char *)ixbbuf);
continue; }
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m=0L;
now=time(NULL);
while(m<l) {
memset(&workfile,0,sizeof(file_t));
for(j=0;j<12 && m<l;j++)
if(j==8)
fname[j]='.';
else
fname[j]=ixbbuf[m++];
fname[j]=0;
strcpy(workfile.name,fname);
unpadfname(workfile.name,fname);
workfile.dir=i;
sprintf(str,"%s%s"
,workfile.altpath>0 && workfile.altpath<=cfg.altpaths
? cfg.altpath[workfile.altpath-1]
: cfg.dir[workfile.dir]->path,fname);
workfile.datoffset=ixbbuf[m]|((long)ixbbuf[m+1]<<8)
|((long)ixbbuf[m+2]<<16);
workfile.dateuled=(ixbbuf[m+3]|((long)ixbbuf[m+4]<<8)
|((long)ixbbuf[m+5]<<16)|((long)ixbbuf[m+6]<<24));
workfile.datedled=(ixbbuf[m+7]|((long)ixbbuf[m+8]<<8)
|((long)ixbbuf[m+9]<<16)|((long)ixbbuf[m+10]<<24));
m+=11;
if(cfg.dir[i]->maxage && cfg.dir[i]->misc&DIR_SINCEDL && workfile.datedled
&& (now-workfile.datedled)/86400L>cfg.dir[i]->maxage) {
printf("Deleting %s (%ld days since last download)\n",fname
,(now-workfile.datedled)/86400L);
getfiledat(&cfg, &workfile);
if(!(misc&REPORT)) {
removefiledat(&cfg, &workfile);
if(remove(str))
printf("Error removing %s\n",str); } }
else if(cfg.dir[i]->maxage
&& !(workfile.datedled && cfg.dir[i]->misc&DIR_SINCEDL)
&& (now-workfile.dateuled)/86400L>cfg.dir[i]->maxage) {
printf("Deleting %s (uploaded %ld days ago)\n",fname
,(now-workfile.dateuled)/86400L);
getfiledat(&cfg, &workfile);
if(!(misc&REPORT)) {
removefiledat(&cfg, &workfile);
if(remove(str))
printf("Error removing %s\n",str); } }
else if(misc&OFFLINE && cfg.dir[i]->misc&DIR_FCHK && !fexist(str)) {
printf("Removing %s (doesn't exist)\n",fname);
getfiledat(&cfg, &workfile);
if(!(misc&REPORT))
removefiledat(&cfg, &workfile); } }
free((char *)ixbbuf); }
return(0);