email.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2015
   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 #ifdef ENABLE_DOUBLE_CHECK_DATA
  31 extern struct globalstatstruct globstat;
  32 #endif
  33
  34 //! Name of the file containing the e-mail to send.
  35 static char EmailFileName[MAXLEN]="";
  36
  37 /*!
  38  * Generate a file name to write the e-mail and open the file.
  39  *
  40  * \param Module The module for which the e-mail is generated.
  41  *
  42  * \return The file to which the e-mail can be written.
  43  */
  44 FILE *Email_OutputFile(const char *Module)
  45 {
  46         FILE *fp;
  47
  48         if(strcmp(email,"stdout") == 0) {
  49                 EmailFileName[0]='\0';
  50                 return(stdout);
  51         }
  52
  53         snprintf(EmailFileName,sizeof(EmailFileName),"%s/%s.int_unsort",tmp,Module);
  54         if ((fp=fopen(EmailFileName,"w"))==NULL) {
  55                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),EmailFileName,strerror(errno));
  56                 exit(EXIT_FAILURE);
  57         }
  58         return(fp);
  59 }
  60
  61 /*!
  62  * Send the e-mail.
  63  *
  64  * \param fp The file opened by Email_OutputFile().
  65  */
  66 void Email_Send(FILE *fp,const char *Subject)
  67 {
  68         char warea[MAXLEN];
  69         int cstatus;
  70
  71         if (fp==stdout) return;//to stdout
  72
  73         if (fclose(fp)==EOF) {
  74                 debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),EmailFileName,strerror(errno));
  75                 exit(EXIT_FAILURE);
  76         }
  77
  78         snprintf(warea,sizeof(warea),"%s -s \"%s\" \"%s\" <\"%s\"",MailUtility,Subject,email,EmailFileName);
  79         if (debug)
  80                 debuga(__FILE__,__LINE__,_("Sending mail with command: %s\n"),warea);
  81         cstatus=system(warea);
  82         if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
  83                 debuga(__FILE__,__LINE__,_("command return status %d\n"),WEXITSTATUS(cstatus));
  84                 debuga(__FILE__,__LINE__,_("command: %s\n"),warea);
  85                 exit(EXIT_FAILURE);
  86         }
  87         if (!KeepTempLog && unlink(EmailFileName)) {
  88                 debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),EmailFileName,strerror(errno));
  89                 exit(EXIT_FAILURE);
  90         }
  91 }