/***************************************************************************
* Copyright (C) 2005 by Dennis Wronka *
* *
* 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <clamav.h>
const char mailscanversion[4]="0.9";
int ret;
unsigned int signo;
unsigned long memsize;
struct cl_node *node;
struct cl_limits limits;
const char *virname;
char input[1];
char *data,*email,*part1,*part2;
FILE *scantmpfile;
int main(int argc, char *argv[])
{
ret=cl_loaddbdir(cl_retdbdir(),&node,&signo);
if (ret)
{
return EXIT_FAILURE;
}
ret=cl_build(node);
if (ret)
{
cl_free(node);
return EXIT_FAILURE;
}
scantmpfile=tmpfile();
if (scantmpfile==NULL)
{
cl_free(node);
return EXIT_FAILURE;
}
while (scanf("%c",&input)!=EOF)
{
fwrite(input,sizeof(char),1,scantmpfile);
}
memsize=ftell(scantmpfile);
fflush(scantmpfile);
memset(&limits,0,sizeof(struct cl_limits));
limits.maxfiles=1000000;
limits.maxfilesize=10*1048576;
limits.maxreclevel=100;
limits.maxratio=500;
limits.archivememlim=0;
ret=cl_scandesc(fileno(scantmpfile),&virname,NULL,node,&limits,CL_SCAN_STDOPT | CL_SCAN_BLOCKMAX);
data=malloc(memsize+1);
if (data==NULL)
{
fclose(scantmpfile);
cl_free(node);
return EXIT_FAILURE;
}
if (strlen(data)>0)
{
data[0]=(char)NULL;
}
rewind(scantmpfile);
fread(data,sizeof(char),memsize,scantmpfile);
data[memsize]=(char)NULL;
fclose(scantmpfile);
if (strstr(data,"Subject:")==NULL)
{
free(data);
cl_free(node);
return EXIT_FAILURE;
}
part1=malloc(strlen(strstr(data,"Subject:"))+1);
if (part1==NULL)
{
free(data);
cl_free(node);
return EXIT_FAILURE;
}
if (strlen(part1)>0)
{
part1[0]=(char)NULL;
}
strncat(part1,strstr(data,"Subject:"),strlen(strstr(data,"Subject:")));
if (strstr(part1,"\n")==NULL)
{
free(part1);
free(data);
cl_free(node);
return EXIT_FAILURE;
}
part2=malloc(strlen(strstr(part1,"\n"))+1);
if (part2==NULL)
{
free(part1);
free(data);
cl_free(node);
return EXIT_FAILURE;
}
if (strlen(part2)>0)
{
part2[0]=(char)NULL;
}
strncat(part2,strstr(part1,"\n"),strlen(strstr(part1,"\n")));
free(part1);
email=malloc(memsize+1024);
if (email==NULL)
{
free(part2);
free(data);
cl_free(node);
return EXIT_FAILURE;
}
if (strlen(email)>0)
{
email[0]=(char)NULL;
}
strncat(email,data,strlen(data)-strlen(part2+1));
free(data);
if (ret==CL_VIRUS)
{
strcat(email,"X-Virus-Status: Yes\r\n");
strcat(email,"X-Virus-Checker: Scanned by mailscan ");
strcat(email,mailscanversion);
strcat(email," (Virus found: ");
strcat(email,virname);
strcat(email,")\r\n");
}
else if (ret==CL_CLEAN)
{
strcat(email,"X-Virus-Status: No\r\n");
strcat(email,"X-Virus-Checker: Scanned by mailscan ");
strcat(email,mailscanversion);
strcat(email," (No virus found)\r\n");
}
else
{
strcat(email,"X-Virus-Status: Error\r\n");
strcat(email,"X-Virus-Checker: Scanned by mailscan ");
strcat(email,mailscanversion);
strcat(email," (Scan error: ");
strcat(email,cl_strerror(ret));
strcat(email,")\r\n");
}
strncat(email,part2+1,strlen(part2+1));
free(part2);
printf("%s",email);
free(email);
return EXIT_SUCCESS;
}
) werden jetzt keine 10 Stunden sondern nur noch knapp 1 Minute benoetigt. Es scheint also, dass es wohl an den ganzen Reallozierungen gelegen hat.
