citadel/internetmail.c

   1 /*
   2  * $Id$
   3  *
   4  * Internet mail configurator for Citadel/UX
   5  * see copyright.doc for copyright information
   6  *
   7  */
   8
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <time.h>
  14 #include <string.h>
  15 #include <ctype.h>
  16 #include <syslog.h>
  17 #include "citadel.h"
  18
  19 extern struct config config;
  20
  21 char metoo[10][128];
  22 int mecount = 0;
  23
  24 extern char ALIASES[128];
  25 extern char CIT86NET[128];
  26 extern char SENDMAIL[128];
  27 extern char FALLBACK[128];
  28 extern char GW_DOMAIN[128];
  29 extern char TABLEFILE[128];
  30 extern int RUN_NETPROC;
  31
  32 void StripLeadingAndTrailingWhitespace(char *str)
  33 {
  34         if (strlen(str) == 0)
  35                 return;
  36         while (isspace(str[0]))
  37                 strcpy(str, &str[1]);
  38         while (isspace(str[strlen(str) - 1]))
  39                 str[strlen(str) - 1] = 0;
  40 }
  41
  42 void LoadInternetConfig(void)
  43 {
  44         char ParamName[SIZ], ParamValue[SIZ], buf[SIZ];
  45         FILE *conf;
  46         int a, eqpos;
  47
  48
  49         conf = fopen("network/internetmail.config", "r");
  50         if (conf == NULL) {
  51                 syslog(LOG_NOTICE, "Couldn't load internetmail.config");
  52                 exit(1);
  53         }
  54         while (fgets(buf, sizeof buf, conf) != NULL) {
  55                 if (strlen(buf) > 0)
  56                         buf[strlen(buf) - 1] = 0;
  57                 strcpy(ParamName, "");
  58                 strcpy(ParamValue, "");
  59                 if (buf[0] != '#') {
  60                         eqpos = (-1);
  61                         for (a = strlen(buf); a >= 0; --a) {
  62                                 if (buf[a] == '=')
  63                                         eqpos = a;
  64                         }
  65                         if (eqpos >= 0) {
  66                                 strcpy(ParamName, buf);
  67                                 ParamName[eqpos] = 0;
  68                                 strcpy(ParamValue, &buf[eqpos + 1]);
  69                         }
  70                         StripLeadingAndTrailingWhitespace(ParamName);
  71                         StripLeadingAndTrailingWhitespace(ParamValue);
  72
  73                         if (!strcasecmp(ParamName, "aliases"))
  74                                 strcpy(ALIASES, ParamValue);
  75                         if (!strcasecmp(ParamName, "cit86net spoolin"))
  76                                 strcpy(CIT86NET, ParamValue);
  77                         if (!strcasecmp(ParamName, "sendmail"))
  78                                 strcpy(SENDMAIL, ParamValue);
  79                         if (!strcasecmp(ParamName, "fallback"))
  80                                 strcpy(FALLBACK, ParamValue);
  81                         if (!strcasecmp(ParamName, "gateway domain"))
  82                                 strcpy(GW_DOMAIN, ParamValue);
  83                         if (!strcasecmp(ParamName, "table file"))
  84                                 strcpy(TABLEFILE, ParamValue);
  85                         if (!strcasecmp(ParamName, "deliver local"))
  86                                 strcpy(metoo[mecount++], ParamValue);
  87                         if (!strcasecmp(ParamName, "run netproc"))
  88                                 RUN_NETPROC = atoi(ParamValue);
  89                 }
  90         }
  91         fclose(conf);
  92 }
  93
  94
  95 /*
  96  * returns nonzero if the specified host is listed as local
  97  */
  98 int IsHostLocal(char *WhichHost)
  99 {
 100         int a;
 101
 102         if (!strcasecmp(WhichHost, FQDN))
 103                 return (1);
 104
 105         if (mecount > 0) {
 106                 for (a = 0; a < mecount; ++a) {
 107                         if (!strcasecmp(WhichHost, metoo[a]))
 108                                 return (1);
 109                 }
 110         }
 111         return (0);
 112 }