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/*
* SARG Squid Analysis Report Generator http://sarg.sourceforge.net
* 1998, 2015
*
* SARG donations:
* please look at http://sarg.sourceforge.net/donations.php
* Support:
* http://sourceforge.net/projects/sarg/forums/forum/363374
* ---------------------------------------------------------------------
*
* 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, USA.
*
*/
#include "include/conf.h"
#include "include/defs.h"
void dansguardian_log(const struct ReadLogDataStruct *ReadFilter)
{
FILE *fp_in = NULL, *fp_ou = NULL, *fp_guard = NULL;
char buf[MAXLEN];
char guard_in[MAXLEN];
char guard_ou[MAXLEN];
char loglocation[MAXLEN] = "/var/log/dansguardian/access.log";
int year, mon, day;
int hour,min,sec;
char user[MAXLEN], code1[255], code2[255];
char ip[45];
char *url;
char tmp6[MAXLEN];
int idata=0;
int cstatus;
int dfrom, duntil;
struct getwordstruct gwarea;
getperiod_torange(&period,&dfrom,&duntil);
format_path(__FILE__, __LINE__, guard_in, sizeof(guard_in), "%s/dansguardian.int_unsort", tmp);
format_path(__FILE__, __LINE__, guard_ou, sizeof(guard_ou), "%s/dansguardian.int_log", tmp);
if (access(DansGuardianConf, R_OK) != 0) {
debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),DansGuardianConf,strerror(errno));
exit(EXIT_FAILURE);
}
if ((fp_guard=fopen(DansGuardianConf,"r"))==NULL) {
debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),DansGuardianConf,strerror(errno));
exit(EXIT_FAILURE);
}
if ((fp_ou=MY_FOPEN(guard_in,"w"))==NULL) {
debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),guard_in,strerror(errno));
exit(EXIT_FAILURE);
}
while(fgets(buf,sizeof(buf),fp_guard)!=NULL) {
fixendofline(buf);
if (buf[0]=='#')
continue;
if (strstr(buf,"loglocation ") != 0) {
getword_start(&gwarea,buf);
if (getword_skip(MAXLEN,&gwarea,'\'')<0 || getword(loglocation,sizeof(loglocation),&gwarea,'\'')<0) {
debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),DansGuardianConf);
exit(EXIT_FAILURE);
}
if (debug) debuga(__FILE__,__LINE__,_("Using the dansguardian log file \"%s\" found in your configuration file \"%s\"\n"),
loglocation,DansGuardianConf);
break;
}
}
if (fclose(fp_guard)==EOF) {
debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),DansGuardianConf,strerror(errno));
exit(EXIT_FAILURE);
}
if (debug)
debuga(__FILE__,__LINE__,_("Reading DansGuardian log file \"%s\"\n"),loglocation);
if ((fp_in=MY_FOPEN(loglocation,"r"))==NULL) {
debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),loglocation,strerror(errno));
exit(EXIT_FAILURE);
}
while(fgets(buf,sizeof(buf),fp_in) != NULL) {
if (strstr(buf," *DENIED* ") == 0)
continue;
getword_start(&gwarea,buf);
if (getword_atoi(&year,&gwarea,'.')<0 || getword_atoi(&mon,&gwarea,'.')<0 ||
getword_atoi(&day,&gwarea,' ')<0) {
debuga(__FILE__,__LINE__,_("Invalid date in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
if (getword_atoi(&hour,&gwarea,':')<0 || getword_atoi(&min,&gwarea,':')<0 || getword_atoi(&sec,&gwarea,' ')<0) {
debuga(__FILE__,__LINE__,_("Invalid time in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
if (getword(user,sizeof(user),&gwarea,' ')<0) {
debuga(__FILE__,__LINE__,_("Invalid user in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
if (getword(ip,sizeof(ip),&gwarea,' ')<0) {
debuga(__FILE__,__LINE__,_("Invalid IP address in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
if (getword_skip(MAXLEN,&gwarea,'/')<0 || getword_skip(MAXLEN,&gwarea,'/')<0) {
debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
if (getword_ptr(buf,&url,&gwarea,' ')<0) {
debuga(__FILE__,__LINE__,_("Invalid url in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
if (getword_skip(255,&gwarea,' ')<0 ||
getword(code1,sizeof(code1),&gwarea,' ')<0 || getword(code2,sizeof(code2),&gwarea,' ')<0) {
debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),loglocation);
exit(EXIT_FAILURE);
}
idata = year*10000+mon*100+day;
if (DansguardianFilterOutDate)
{
if (idata < dfrom || idata > duntil)
continue;
if (ReadFilter->StartTime>=0 || ReadFilter->EndTime>=0)
{
int hmr=hour*100+min;
if (hmr<ReadFilter->StartTime || hmr>=ReadFilter->EndTime)
continue;
}
}
if (strcmp(user,"-") == 0) {
strcpy(user,ip);
ip[0]='\0';
}
fprintf(fp_ou,"%s\t%d\t%02d:%02d:%02d\t%s\t%s\t%s\t%s\n",user,idata,hour,min,sec,ip,url,code1,code2);
dansguardian_count++;
}
if (fclose(fp_in)==EOF) {
debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),loglocation,strerror(errno));
exit(EXIT_FAILURE);
}
if (fclose(fp_ou)==EOF) {
debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),guard_in,strerror(errno));
exit(EXIT_FAILURE);
}
if (debug)
debuga(__FILE__,__LINE__,_("Sorting file \"%s\"\n"),guard_ou);
if (snprintf(tmp6, sizeof(tmp6), "sort -t \"\t\" -k 1,1 -k 2,2 -k 4,4 \"%s\" -o \"%s\"", guard_in, guard_ou) >= sizeof(tmp6)) {
debuga(__FILE__,__LINE__,_("Sort command too long when sorting file \"%s\" to \"%s\"\n"), guard_in, guard_ou);
debuga_more("sort -t \"\t\" -k 1,1 -k 2,2 -k 4,4 \"%s\" -o \"%s\"", guard_in, guard_ou);
exit(EXIT_FAILURE);
}
cstatus=system(tmp6);
if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
debuga(__FILE__,__LINE__,_("sort command return status %d\n"),WEXITSTATUS(cstatus));
debuga(__FILE__,__LINE__,_("sort command: %s\n"),tmp6);
exit(EXIT_FAILURE);
}
if (!KeepTempLog && unlink(guard_in)) {
debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),guard_in,strerror(errno));
exit(EXIT_FAILURE);
}
}
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