citadel/internetmail.c

   1 /*
   2  * Internet mail configurator for Citadel/UX
   3  * see copyright.doc for copyright information
   4  *
   5  */
   6
   7 #include <stdlib.h>
   8 #include <unistd.h>
   9 #include <stdio.h>
  10 #include <fcntl.h>
  11 #include <time.h>
  12 #include <string.h>
  13 #include <ctype.h>
  14 #include <syslog.h>
  15 #include "citadel.h"
  16
  17 extern struct config config;
  18
  19 char metoo[10][128];
  20 int mecount = 0;
  21
  22 extern char ALIASES[128];
  23 extern char CIT86NET[128];
  24 extern char SENDMAIL[128];
  25 extern char FALLBACK[128];
  26 extern char GW_DOMAIN[128];
  27 extern char TABLEFILE[128];
  28 extern int RUN_NETPROC;
  29
  30 void StripLeadingAndTrailingWhitespace(char *str) {
  31         if (strlen(str) == 0) return;
  32         while (isspace(str[0])) strcpy(str, &str[1]);
  33         while (isspace(str[strlen(str)-1])) str[strlen(str)-1] = 0;
  34         }
  35
  36 void LoadInternetConfig(void) {
  37         char ParamName[256], ParamValue[256], buf[256];
  38         FILE *conf;
  39         int a, eqpos;
  40
  41
  42         conf = fopen("network/internetmail.config", "r");
  43         if (conf == NULL) {
  44                 syslog(LOG_NOTICE, "Couldn't load internetmail.config");
  45                 exit(1);
  46                 }
  47
  48         while (fgets(buf, 256, conf) != NULL) {
  49                 if (strlen(buf) > 0) buf[strlen(buf) - 1] = 0;
  50                 strcpy(ParamName, "");
  51                 strcpy(ParamValue, "");
  52                 if (buf[0] != '#') {
  53                         eqpos = (-1);
  54                         for (a=strlen(buf); a>=0; --a) {
  55                                 if (buf[a] == '=') eqpos = a;
  56                                 }
  57                         if (eqpos >= 0) {
  58                                 strcpy(ParamName, buf);
  59                                 ParamName[eqpos] = 0;
  60                                 strcpy(ParamValue, &buf[eqpos+1]);
  61                                 }
  62
  63                         StripLeadingAndTrailingWhitespace(ParamName);
  64                         StripLeadingAndTrailingWhitespace(ParamValue);
  65
  66                         if (!strcasecmp(ParamName, "aliases"))
  67                                 strcpy(ALIASES, ParamValue);
  68                         if (!strcasecmp(ParamName, "cit86net spoolin"))
  69                                 strcpy(CIT86NET, ParamValue);
  70                         if (!strcasecmp(ParamName, "sendmail"))
  71                                 strcpy(SENDMAIL, ParamValue);
  72                         if (!strcasecmp(ParamName, "fallback"))
  73                                 strcpy(FALLBACK, ParamValue);
  74                         if (!strcasecmp(ParamName, "gateway domain"))
  75                                 strcpy(GW_DOMAIN, ParamValue);
  76                         if (!strcasecmp(ParamName, "table file"))
  77                                 strcpy(TABLEFILE, ParamValue);
  78                         if (!strcasecmp(ParamName, "deliver local"))
  79                                 strcpy(metoo[mecount++], ParamValue);
  80                         if (!strcasecmp(ParamName, "run netproc"))
  81                                 RUN_NETPROC = atoi(ParamValue);
  82                         }
  83                 }
  84         fclose(conf);
  85         }
  86
  87
  88 /*
  89  * returns nonzero if the specified host is listed as local
  90  */
  91 int IsHostLocal(char *WhichHost) {
  92         int a;
  93
  94         if (!strcasecmp(WhichHost, FQDN)) return(1);
  95
  96         if (mecount > 0) {
  97                 for (a=0; a<mecount; ++a) {
  98                         if (!strcasecmp(WhichHost, metoo[a])) return(1);
  99                         }
 100                 }
 101
 102         return(0);
 103         }