citadel/internetmail.c

   1 /*
   2  * Internet mail configurator for Citadel/UX
   3  * see copyright.doc for copyright information
   4  *
   5  * $Id$
   6  */
   7
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <fcntl.h>
  12 #include <time.h>
  13 #include <string.h>
  14 #include <ctype.h>
  15 #include <syslog.h>
  16 #include "citadel.h"
  17
  18 extern struct config config;
  19
  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 {
  33         if (strlen(str) == 0)
  34                 return;
  35         while (isspace(str[0]))
  36                 strcpy(str, &str[1]);
  37         while (isspace(str[strlen(str) - 1]))
  38                 str[strlen(str) - 1] = 0;
  39 }
  40
  41 void LoadInternetConfig(void)
  42 {
  43         char ParamName[256], ParamValue[256], buf[256];
  44         FILE *conf;
  45         int a, eqpos;
  46
  47
  48         conf = fopen("network/internetmail.config", "r");
  49         if (conf == NULL) {
  50                 syslog(LOG_NOTICE, "Couldn't load internetmail.config");
  51                 exit(1);
  52         }
  53         while (fgets(buf, 256, conf) != NULL) {
  54                 if (strlen(buf) > 0)
  55                         buf[strlen(buf) - 1] = 0;
  56                 strcpy(ParamName, "");
  57                 strcpy(ParamValue, "");
  58                 if (buf[0] != '#') {
  59                         eqpos = (-1);
  60                         for (a = strlen(buf); a >= 0; --a) {
  61                                 if (buf[a] == '=')
  62                                         eqpos = a;
  63                         }
  64                         if (eqpos >= 0) {
  65                                 strcpy(ParamName, buf);
  66                                 ParamName[eqpos] = 0;
  67                                 strcpy(ParamValue, &buf[eqpos + 1]);
  68                         }
  69                         StripLeadingAndTrailingWhitespace(ParamName);
  70                         StripLeadingAndTrailingWhitespace(ParamValue);
  71
  72                         if (!strcasecmp(ParamName, "aliases"))
  73                                 strcpy(ALIASES, ParamValue);
  74                         if (!strcasecmp(ParamName, "cit86net spoolin"))
  75                                 strcpy(CIT86NET, ParamValue);
  76                         if (!strcasecmp(ParamName, "sendmail"))
  77                                 strcpy(SENDMAIL, ParamValue);
  78                         if (!strcasecmp(ParamName, "fallback"))
  79                                 strcpy(FALLBACK, ParamValue);
  80                         if (!strcasecmp(ParamName, "gateway domain"))
  81                                 strcpy(GW_DOMAIN, ParamValue);
  82                         if (!strcasecmp(ParamName, "table file"))
  83                                 strcpy(TABLEFILE, ParamValue);
  84                         if (!strcasecmp(ParamName, "deliver local"))
  85                                 strcpy(metoo[mecount++], ParamValue);
  86                         if (!strcasecmp(ParamName, "run netproc"))
  87                                 RUN_NETPROC = atoi(ParamValue);
  88                 }
  89         }
  90         fclose(conf);
  91 }
  92
  93
  94 /*
  95  * returns nonzero if the specified host is listed as local
  96  */
  97 int IsHostLocal(char *WhichHost)
  98 {
  99         int a;
 100
 101         if (!strcasecmp(WhichHost, FQDN))
 102                 return (1);
 103
 104         if (mecount > 0) {
 105                 for (a = 0; a < mecount; ++a) {
 106                         if (!strcasecmp(WhichHost, metoo[a]))
 107                                 return (1);
 108                 }
 109         }
 110         return (0);
 111 }