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
  14 #if TIME_WITH_SYS_TIME
  15 # include <sys/time.h>
  16 # include <time.h>
  17 #else
  18 # if HAVE_SYS_TIME_H
  19 #  include <sys/time.h>
  20 # else
  21 #  include <time.h>
  22 # endif
  23 #endif
  24
  25 #include <string.h>
  26 #include <ctype.h>
  27 #include <syslog.h>
  28 #include "citadel.h"
  29
  30 extern struct config config;
  31
  32 char metoo[10][128];
  33 int mecount = 0;
  34
  35 extern char ALIASES[128];
  36 extern char CIT86NET[128];
  37 extern char SENDMAIL[128];
  38 extern char FALLBACK[128];
  39 extern char GW_DOMAIN[128];
  40 extern char TABLEFILE[128];
  41 extern int RUN_NETPROC;
  42
  43 void StripLeadingAndTrailingWhitespace(char *str)
  44 {
  45         if (strlen(str) == 0)
  46                 return;
  47         while (isspace(str[0]))
  48                 strcpy(str, &str[1]);
  49         while (isspace(str[strlen(str) - 1]))
  50                 str[strlen(str) - 1] = 0;
  51 }
  52
  53 void LoadInternetConfig(void)
  54 {
  55         char ParamName[SIZ], ParamValue[SIZ], buf[SIZ];
  56         FILE *conf;
  57         int a, eqpos;
  58
  59
  60         conf = fopen("network/internetmail.config", "r");
  61         if (conf == NULL) {
  62                 syslog(LOG_NOTICE, "Couldn't load internetmail.config");
  63                 exit(1);
  64         }
  65         while (fgets(buf, sizeof buf, conf) != NULL) {
  66                 if (strlen(buf) > 0)
  67                         buf[strlen(buf) - 1] = 0;
  68                 strcpy(ParamName, "");
  69                 strcpy(ParamValue, "");
  70                 if (buf[0] != '#') {
  71                         eqpos = (-1);
  72                         for (a = strlen(buf); a >= 0; --a) {
  73                                 if (buf[a] == '=')
  74                                         eqpos = a;
  75                         }
  76                         if (eqpos >= 0) {
  77                                 strcpy(ParamName, buf);
  78                                 ParamName[eqpos] = 0;
  79                                 strcpy(ParamValue, &buf[eqpos + 1]);
  80                         }
  81                         StripLeadingAndTrailingWhitespace(ParamName);
  82                         StripLeadingAndTrailingWhitespace(ParamValue);
  83
  84                         if (!strcasecmp(ParamName, "aliases"))
  85                                 strcpy(ALIASES, ParamValue);
  86                         if (!strcasecmp(ParamName, "cit86net spoolin"))
  87                                 strcpy(CIT86NET, ParamValue);
  88                         if (!strcasecmp(ParamName, "sendmail"))
  89                                 strcpy(SENDMAIL, ParamValue);
  90                         if (!strcasecmp(ParamName, "fallback"))
  91                                 strcpy(FALLBACK, ParamValue);
  92                         if (!strcasecmp(ParamName, "gateway domain"))
  93                                 strcpy(GW_DOMAIN, ParamValue);
  94                         if (!strcasecmp(ParamName, "table file"))
  95                                 strcpy(TABLEFILE, ParamValue);
  96                         if (!strcasecmp(ParamName, "deliver local"))
  97                                 strcpy(metoo[mecount++], ParamValue);
  98                         if (!strcasecmp(ParamName, "run netproc"))
  99                                 RUN_NETPROC = atoi(ParamValue);
 100                 }
 101         }
 102         fclose(conf);
 103 }
 104
 105
 106 /*
 107  * returns nonzero if the specified host is listed as local
 108  */
 109 int IsHostLocal(char *WhichHost)
 110 {
 111         int a;
 112
 113         if (!strcasecmp(WhichHost, FQDN))
 114                 return (1);
 115
 116         if (mecount > 0) {
 117                 for (a = 0; a < mecount; ++a) {
 118                         if (!strcasecmp(WhichHost, metoo[a]))
 119                                 return (1);
 120                 }
 121         }
 122         return (0);
 123 }