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 int struncmp();
  20 char metoo[10][128];
  21 int mecount = 0;
  22
  23 extern char ALIASES[128];
  24 extern char CIT86NET[128];
  25 extern char SENDMAIL[128];
  26 extern char FALLBACK[128];
  27 extern char GW_DOMAIN[128];
  28 extern char TABLEFILE[128];
  29 extern int RUN_NETPROC;
  30
  31 void StripLeadingAndTrailingWhitespace(char *str) {
  32         if (strlen(str) == 0) return;
  33         while (isspace(str[0])) strcpy(str, &str[1]);
  34         while (isspace(str[strlen(str)-1])) str[strlen(str)-1] = 0;
  35         }
  36
  37 void LoadInternetConfig() {
  38         char ParamName[256], ParamValue[256], buf[256];
  39         FILE *conf;
  40         int a, eqpos;
  41
  42
  43         conf = fopen("network/internetmail.config", "r");
  44         if (conf == NULL) {
  45                 syslog(LOG_NOTICE, "Couldn't load internetmail.config");
  46                 exit(1);
  47                 }
  48
  49         while (fgets(buf, 256, conf) != NULL) {
  50                 if (strlen(buf) > 0) buf[strlen(buf) - 1] = 0;
  51                 strcpy(ParamName, "");
  52                 strcpy(ParamValue, "");
  53                 if (buf[0] != '#') {
  54                         eqpos = (-1);
  55                         for (a=strlen(buf); a>=0; --a) {
  56                                 if (buf[a] == '=') eqpos = a;
  57                                 }
  58                         if (eqpos >= 0) {
  59                                 strcpy(ParamName, buf);
  60                                 ParamName[eqpos] = 0;
  61                                 strcpy(ParamValue, &buf[eqpos+1]);
  62                                 }
  63
  64                         StripLeadingAndTrailingWhitespace(ParamName);
  65                         StripLeadingAndTrailingWhitespace(ParamValue);
  66
  67                         if (!strucmp(ParamName, "aliases"))
  68                                 strcpy(ALIASES, ParamValue);
  69                         if (!strucmp(ParamName, "cit86net spoolin"))
  70                                 strcpy(CIT86NET, ParamValue);
  71                         if (!strucmp(ParamName, "sendmail"))
  72                                 strcpy(SENDMAIL, ParamValue);
  73                         if (!strucmp(ParamName, "fallback"))
  74                                 strcpy(FALLBACK, ParamValue);
  75                         if (!strucmp(ParamName, "gateway domain"))
  76                                 strcpy(GW_DOMAIN, ParamValue);
  77                         if (!strucmp(ParamName, "table file"))
  78                                 strcpy(TABLEFILE, ParamValue);
  79                         if (!strucmp(ParamName, "deliver local"))
  80                                 strcpy(metoo[mecount++], ParamValue);
  81                         if (!strucmp(ParamName, "run netproc"))
  82                                 RUN_NETPROC = atoi(ParamValue);
  83                         }
  84                 }
  85         fclose(conf);
  86         }
  87
  88
  89 /*
  90  * returns nonzero if the specified host is listed as local
  91  */
  92 int IsHostLocal(char *WhichHost) {
  93         int a;
  94
  95         if (!strucmp(WhichHost, FQDN)) return(1);
  96
  97         if (mecount > 0) {
  98                 for (a=0; a<mecount; ++a) {
  99                         if (!strucmp(WhichHost, metoo[a])) return(1);
 100                         }
 101                 }
 102
 103         return(0);
 104         }