siteuser.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2010
   4  *
   5  * SARG donations:
   6  *      please look at http://sarg.sourceforge.net/donations.php
   7  * Support:
   8  *     http://sourceforge.net/projects/sarg/forums/forum/363374
   9  * ---------------------------------------------------------------------
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  24  *
  25  */
  26
  27 #include "include/conf.h"
  28 #include "include/defs.h"
  29
  30 void siteuser(void)
  31 {
  32
  33    FILE *fp_in, *fp_ou;
  34
  35    char user[MAXLEN];
  36    char url[MAXLEN];
  37    char wuser[MAXLEN];
  38    char ourl[MAXLEN];
  39    char csort[255];
  40    char general[MAXLEN];
  41    char general2[MAXLEN];
  42    char per[MAXLEN];
  43    char sites[MAXLEN];
  44    char report[MAXLEN];
  45    char period[100];
  46    int regs=0;
  47    int ucount=0;
  48    char *users;
  49    long long int nbytes;
  50    long long int obytes;
  51    long long int nacc;
  52    int cstatus;
  53    struct getwordstruct gwarea;
  54
  55    if(Privacy)
  56       return;
  57
  58    nsitesusers = 0;
  59    sprintf(general,"%s/sarg-general",dirname);
  60    sprintf(sites,"%s/sarg-sites",dirname);
  61    sprintf(general2,"%s/sarg-general2",dirname);
  62    sprintf(per,"%s/sarg-period",dirname);
  63    sprintf(report,"%s/siteuser.html",dirname);
  64
  65    if ((fp_in = fopen(per, "r")) == 0) {
  66       fprintf(stderr, "SARG: (siteuser) %s: %s\n",text[45],per);
  67       exit(1);
  68    }
  69
  70    if (!fgets(period,sizeof(period),fp_in)) {
  71       fprintf(stderr,"SARG: (siteuser) read error in %s\n",per);
  72       exit(1);
  73    }
  74    fclose(fp_in);
  75
  76    sprintf(csort,"sort -k 4,4 -k 1,1 -o \"%s\" \"%s\"",general2,general);
  77    cstatus=system(csort);
  78    if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
  79       fprintf(stderr, "SARG: sort command return status %d\n",WEXITSTATUS(cstatus));
  80       fprintf(stderr, "SARG: sort command: %s\n",csort);
  81       exit(1);
  82    }
  83
  84    if((fp_in=fopen(general2,"r"))==NULL) {
  85      fprintf(stderr, "SARG: (topsite) %s: %s\n",text[8],general2);
  86      fprintf(stderr, "SARG: sort command: %s\n",csort);
  87      exit(1);
  88    }
  89
  90    if((fp_ou=fopen(report,"w"))==NULL) {
  91      fprintf(stderr, "SARG: (topsite) %s: %s\n",text[8],report);
  92      exit(1);
  93    }
  94
  95    write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Sites & Users"));
  96    fprintf(fp_ou,"<tr><td class=\"header_c\">%s: %s</td></tr>\n",text[89],period);
  97    fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",text[85]);
  98    close_html_header(fp_ou);
  99
 100    fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
 101    fputs("<tr><td></td></tr>\n",fp_ou);
 102    if(BytesInSitesUsersReport)
 103       fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",text[100],text[91],text[93],text[103]);
 104    else
 105       fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",text[100],text[91],text[103]);
 106
 107    user[0]='\0';
 108    ourl[0]='\0';
 109    obytes=0;
 110
 111    if((users=(char *) malloc(204800))==NULL){
 112       fprintf(stderr, "SARG: ERROR: %s",text[87]);
 113       exit(1);
 114    }
 115    strcpy(users," ");
 116
 117    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 118       getword_start(&gwarea,buf);
 119       if (getword(user,sizeof(user),&gwarea,'\t')<0) {
 120          printf("SARG: Maybe you have an invalid user in the %s file of the siteuser.\n",general2);
 121          exit(1);
 122       }
 123       if(strcmp(user,"TOTAL") == 0)
 124          continue;
 125       if(userip)
 126          fixip(user);
 127
 128       user_find(name, sizeof(name), user);
 129
 130       if(dotinuser && strchr(name,'_')) {
 131          subs(name,sizeof(name),"_",".");
 132       }
 133
 134       /*
 135       In fact, even the first call is unecessary as the resolved user variable is never used.
 136       if(Ip2Name)
 137          ip2name(user,sizeof(user));
 138       */
 139
 140       /*
 141       Is this redundant ip2name a mistake or is it really necessary ? It definitely slow down sarg
 142       if the first ip2name succeed because it will try to resolve a name which is not an IP but if
 143       the first ip2name failed, the second attempt may find the expected address which was resolved
 144       in the mean time by the DNS server.
 145       if(Ip2Name)
 146          ip2name(user,sizeof(user));
 147       */
 148
 149       if (getword_atoll(&nacc,&gwarea,'\t')<0){
 150          printf("SARG: Maybe you have an invalid number of access in your %s file of the siteuser.\n",general2);
 151          exit(1);
 152       }
 153       if (nacc > 0) nsitesusers = 1;
 154       if (getword_atoll(&nbytes,&gwarea,'\t')<0){
 155          printf("SARG: Maybe you have an invalid number of bytes in your %s file of the siteuser.\n",general2);
 156          exit(1);
 157       }
 158       if (getword(url,sizeof(url),&gwarea,'\t')<0) {
 159          printf("SARG: Maybe you have an invalid url in your %s file of the siteuser.\n",general2);
 160          exit(1);
 161       }
 162
 163       if(!regs) {
 164          strcpy(ourl,url);
 165          obytes=nbytes;
 166          regs++;
 167       }
 168
 169       sprintf(wuser," %s ",name);
 170       if(strstr(users,wuser) == 0 && strcmp(url,ourl) == 0) {
 171          strcat(users,name);
 172          strcat(users," ");
 173          ucount++;
 174          if(ucount>4) {
 175             strcat(users,"<br>");
 176             ucount=0;
 177          }
 178       }
 179
 180       if(SiteUsersReportLimit) {
 181          if(regs >= SiteUsersReportLimit)
 182             continue;
 183       }
 184
 185       if(BlockIt[0]!='\0')
 186          sprintf(BlockImage,"<a href=\"%s%s?url=%s\"><img src=\"../images/sarg-squidguard-block.png\"></a>&nbsp;",wwwDocumentRoot,BlockIt,ourl);
 187       else BlockImage[0]='\0';
 188
 189       if(strcmp(url,ourl) != 0 && nsitesusers) {
 190          if(BytesInSitesUsersReport) {
 191             sprintf(wwork2,"%s",fixnum(obytes,1));
 192             fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">%s<a href=\"http://%s\">%s</a></td><td class=\"data\">%s</td><td class=\"data2\">%s</td></tr>\n",regs,BlockImage,ourl,ourl,wwork2,users);
 193          } else
 194             fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\">%s<a href=\"http://%s\">%s</a></td><td class=\"data2\">%s</td></tr>\n",regs,BlockImage,ourl,ourl,users);
 195          regs++;
 196          ucount=0;
 197          strcpy(users,name);
 198          strcat(users," ");
 199          strcpy(ourl,url);
 200          obytes=nbytes;
 201       }
 202    }
 203    fclose(fp_in);
 204
 205    if(nsitesusers) {
 206       fprintf(fp_ou,"<tr><td class=\"data\">%d</td><td class=\"data2\"><a href=\"http://%s\">%s</a></td><td class=\"data2\">%s</td></tr>\n",regs,ourl,ourl,users);
 207    }
 208
 209    unlink(general2);
 210
 211    fputs("</table></div>\n",fp_ou);
 212    write_html_trailer(fp_ou);
 213    fclose(fp_ou);
 214
 215    if(users)
 216       free(users);
 217
 218    return;
 219
 220 }