mdw@git.distorted.org.uk Git - qmail/blob - qmail-showctl.c

   1 #include <sys/types.h>
   2 #include <sys/stat.h>
   3 #include "substdio.h"
   4 #include "subfd.h"
   5 #include "exit.h"
   6 #include "fmt.h"
   7 #include "str.h"
   8 #include "control.h"
   9 #include "constmap.h"
  10 #include "stralloc.h"
  11 #include "direntry.h"
  12 #include "auto_uids.h"
  13 #include "auto_qmail.h"
  14 #include "auto_break.h"
  15 #include "auto_patrn.h"
  16 #include "auto_spawn.h"
  17 #include "auto_split.h"
  18
  19 stralloc me = {0};
  20 int meok;
  21
  22 stralloc line = {0};
  23 char num[FMT_ULONG];
  24
  25 void safeput(buf,len)
  26 char *buf;
  27 unsigned int len;
  28 {
  29   char ch;
  30
  31   while (len > 0) {
  32     ch = *buf;
  33     if ((ch < 32) || (ch > 126)) ch = '?';
  34     substdio_put(subfdout,&ch,1);
  35     ++buf;
  36     --len;
  37   }
  38 }
  39
  40 void do_int(fn,def,pre,post)
  41 char *fn;
  42 char *def;
  43 char *pre;
  44 char *post;
  45 {
  46   int i;
  47   substdio_puts(subfdout,"\n");
  48   substdio_puts(subfdout,fn);
  49   substdio_puts(subfdout,": ");
  50   switch(control_readint(&i,fn)) {
  51     case 0:
  52       substdio_puts(subfdout,"(Default.) ");
  53       substdio_puts(subfdout,pre);
  54       substdio_puts(subfdout,def);
  55       substdio_puts(subfdout,post);
  56       substdio_puts(subfdout,".\n");
  57       break;
  58     case 1:
  59       if (i < 0) i = 0;
  60       substdio_puts(subfdout,pre);
  61       substdio_put(subfdout,num,fmt_uint(num,i));
  62       substdio_puts(subfdout,post);
  63       substdio_puts(subfdout,".\n");
  64       break;
  65     default:
  66       substdio_puts(subfdout,"Oops! Trouble reading this file.\n");
  67       break;
  68   }
  69 }
  70
  71 void do_str(fn,flagme,def,pre)
  72 char *fn;
  73 int flagme;
  74 char *def;
  75 char *pre;
  76 {
  77   substdio_puts(subfdout,"\n");
  78   substdio_puts(subfdout,fn);
  79   substdio_puts(subfdout,": ");
  80   switch(control_readline(&line,fn)) {
  81     case 0:
  82       substdio_puts(subfdout,"(Default.) ");
  83       if (!stralloc_copys(&line,def)) {
  84         substdio_puts(subfdout,"Oops! Out of memory.\n");
  85         break;
  86       }
  87       if (flagme && meok)
  88         if (!stralloc_copy(&line,&me)) {
  89           substdio_puts(subfdout,"Oops! Out of memory.\n");
  90           break;
  91         }
  92     case 1:
  93       substdio_puts(subfdout,pre);
  94       safeput(line.s,line.len);
  95       substdio_puts(subfdout,".\n");
  96       break;
  97     default:
  98       substdio_puts(subfdout,"Oops! Trouble reading this file.\n");
  99       break;
 100   }
 101 }
 102
 103 int do_lst(fn,def,pre,post)
 104 char *fn;
 105 char *def;
 106 char *pre;
 107 char *post;
 108 {
 109   int i;
 110   int j;
 111
 112   substdio_puts(subfdout,"\n");
 113   substdio_puts(subfdout,fn);
 114   substdio_puts(subfdout,": ");
 115   switch(control_readfile(&line,fn)) {
 116     case 0:
 117       substdio_puts(subfdout,"(Default.) ");
 118       substdio_puts(subfdout,def);
 119       substdio_puts(subfdout,"\n");
 120       return 0;
 121     case 1:
 122       substdio_puts(subfdout,"\n");
 123       i = 0;
 124       for (j = 0;j < line.len;++j)
 125         if (!line.s[j]) {
 126           substdio_puts(subfdout,pre);
 127           safeput(line.s + i,j - i);
 128           substdio_puts(subfdout,post);
 129           substdio_puts(subfdout,"\n");
 130           i = j + 1;
 131         }
 132       return 1;
 133     default:
 134       substdio_puts(subfdout,"Oops! Trouble reading this file.\n");
 135       return -1;
 136   }
 137 }
 138
 139 void main()
 140 {
 141   DIR *dir;
 142   direntry *d;
 143   struct stat stmrh;
 144   struct stat stmrhcdb;
 145
 146   substdio_puts(subfdout,"qmail home directory: ");
 147   substdio_puts(subfdout,auto_qmail);
 148   substdio_puts(subfdout,".\n");
 149
 150   substdio_puts(subfdout,"user-ext delimiter: ");
 151   substdio_puts(subfdout,auto_break);
 152   substdio_puts(subfdout,".\n");
 153
 154   substdio_puts(subfdout,"paternalism (in decimal): ");
 155   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_patrn));
 156   substdio_puts(subfdout,".\n");
 157
 158   substdio_puts(subfdout,"silent concurrency limit: ");
 159   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_spawn));
 160   substdio_puts(subfdout,".\n");
 161
 162   substdio_puts(subfdout,"subdirectory split: ");
 163   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_split));
 164   substdio_puts(subfdout,".\n");
 165
 166   substdio_puts(subfdout,"user ids: ");
 167   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uida));
 168   substdio_puts(subfdout,", ");
 169   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uidd));
 170   substdio_puts(subfdout,", ");
 171   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uidl));
 172   substdio_puts(subfdout,", ");
 173   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uido));
 174   substdio_puts(subfdout,", ");
 175   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uidp));
 176   substdio_puts(subfdout,", ");
 177   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uidq));
 178   substdio_puts(subfdout,", ");
 179   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uidr));
 180   substdio_puts(subfdout,", ");
 181   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_uids));
 182   substdio_puts(subfdout,".\n");
 183
 184   substdio_puts(subfdout,"group ids: ");
 185   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_gidn));
 186   substdio_puts(subfdout,", ");
 187   substdio_put(subfdout,num,fmt_ulong(num,(unsigned long) auto_gidq));
 188   substdio_puts(subfdout,".\n");
 189
 190   if (chdir(auto_qmail) == -1) {
 191     substdio_puts(subfdout,"Oops! Unable to chdir to ");
 192     substdio_puts(subfdout,auto_qmail);
 193     substdio_puts(subfdout,".\n");
 194     substdio_flush(subfdout);
 195     _exit(111);
 196   }
 197   if (chdir("control") == -1) {
 198     substdio_puts(subfdout,"Oops! Unable to chdir to control.\n");
 199     substdio_flush(subfdout);
 200     _exit(111);
 201   }
 202
 203   dir = opendir(".");
 204   if (!dir) {
 205     substdio_puts(subfdout,"Oops! Unable to open current directory.\n");
 206     substdio_flush(subfdout);
 207     _exit(111);
 208   }
 209
 210   meok = control_readline(&me,"me");
 211   if (meok == -1) {
 212     substdio_puts(subfdout,"Oops! Trouble reading control/me.");
 213     substdio_flush(subfdout);
 214     _exit(111);
 215   }
 216
 217   do_lst("badmailfrom","Any MAIL FROM is allowed.",""," not accepted in MAIL FROM.");
 218   do_str("bouncefrom",0,"MAILER-DAEMON","Bounce user name is ");
 219   do_str("bouncehost",1,"bouncehost","Bounce host name is ");
 220   do_int("concurrencylocal","10","Local concurrency is ","");
 221   do_int("concurrencyremote","20","Remote concurrency is ","");
 222   do_int("databytes","0","SMTP DATA limit is "," bytes");
 223   do_str("defaultdomain",1,"defaultdomain","Default domain name is ");
 224   do_str("defaulthost",1,"defaulthost","Default host name is ");
 225   do_str("doublebouncehost",1,"doublebouncehost","2B recipient host: ");
 226   do_str("doublebounceto",0,"postmaster","2B recipient user: ");
 227   do_str("envnoathost",1,"envnoathost","Presumed domain name is ");
 228   do_str("helohost",1,"helohost","SMTP client HELO host name is ");
 229   do_str("idhost",1,"idhost","Message-ID host name is ");
 230   do_str("localiphost",1,"localiphost","Local IP address becomes ");
 231   do_lst("locals","Messages for me are delivered locally.","Messages for "," are delivered locally.");
 232   do_str("me",0,"undefined! Uh-oh","My name is ");
 233   do_lst("percenthack","The percent hack is not allowed.","The percent hack is allowed for user%host@",".");
 234   do_str("plusdomain",1,"plusdomain","Plus domain name is ");
 235   do_lst("qmqpservers","No QMQP servers.","QMQP server: ",".");
 236   do_int("queuelifetime","604800","Message lifetime in the queue is "," seconds");
 237
 238   if (do_lst("rcpthosts","SMTP clients may send messages to any recipient.","SMTP clients may send messages to recipients at ","."))
 239     do_lst("morercpthosts","No effect.","SMTP clients may send messages to recipients at ",".");
 240   else
 241     do_lst("morercpthosts","No rcpthosts; morercpthosts is irrelevant.","No rcpthosts; doesn't matter that morercpthosts has ",".");
 242   /* XXX: check morercpthosts.cdb contents */
 243   substdio_puts(subfdout,"\nmorercpthosts.cdb: ");
 244   if (stat("morercpthosts",&stmrh) == -1)
 245     if (stat("morercpthosts.cdb",&stmrhcdb) == -1)
 246       substdio_puts(subfdout,"(Default.) No effect.\n");
 247     else
 248       substdio_puts(subfdout,"Oops! morercpthosts.cdb exists but morercpthosts doesn't.\n");
 249   else
 250     if (stat("morercpthosts.cdb",&stmrhcdb) == -1)
 251       substdio_puts(subfdout,"Oops! morercpthosts exists but morercpthosts.cdb doesn't.\n");
 252     else
 253       if (stmrh.st_mtime > stmrhcdb.st_mtime)
 254         substdio_puts(subfdout,"Oops! morercpthosts.cdb is older than morercpthosts.\n");
 255       else
 256         substdio_puts(subfdout,"Modified recently enough; hopefully up to date.\n");
 257
 258   do_lst("relayhosts","No relayhosts","Relay host: ","");
 259   do_str("smtpgreeting",1,"smtpgreeting","SMTP greeting: 220 ");
 260   do_lst("smtproutes","No artificial SMTP routes.","SMTP route: ","");
 261   do_int("timeoutconnect","60","SMTP client connection timeout is "," seconds");
 262   do_int("timeoutremote","1200","SMTP client data timeout is "," seconds");
 263   do_int("timeoutsmtpd","1200","SMTP server data timeout is "," seconds");
 264   do_lst("virtualdomains","No virtual domains.","Virtual domain: ","");
 265
 266   while (d = readdir(dir)) {
 267     if (str_equal(d->d_name,".")) continue;
 268     if (str_equal(d->d_name,"..")) continue;
 269     if (str_equal(d->d_name,"bouncefrom")) continue;
 270     if (str_equal(d->d_name,"bouncehost")) continue;
 271     if (str_equal(d->d_name,"badmailfrom")) continue;
 272     if (str_equal(d->d_name,"bouncefrom")) continue;
 273     if (str_equal(d->d_name,"bouncehost")) continue;
 274     if (str_equal(d->d_name,"concurrencylocal")) continue;
 275     if (str_equal(d->d_name,"concurrencyremote")) continue;
 276     if (str_equal(d->d_name,"databytes")) continue;
 277     if (str_equal(d->d_name,"defaultdomain")) continue;
 278     if (str_equal(d->d_name,"defaulthost")) continue;
 279     if (str_equal(d->d_name,"doublebouncehost")) continue;
 280     if (str_equal(d->d_name,"doublebounceto")) continue;
 281     if (str_equal(d->d_name,"envnoathost")) continue;
 282     if (str_equal(d->d_name,"helohost")) continue;
 283     if (str_equal(d->d_name,"idhost")) continue;
 284     if (str_equal(d->d_name,"localiphost")) continue;
 285     if (str_equal(d->d_name,"locals")) continue;
 286     if (str_equal(d->d_name,"me")) continue;
 287     if (str_equal(d->d_name,"morercpthosts")) continue;
 288     if (str_equal(d->d_name,"morercpthosts.cdb")) continue;
 289     if (str_equal(d->d_name,"percenthack")) continue;
 290     if (str_equal(d->d_name,"plusdomain")) continue;
 291     if (str_equal(d->d_name,"qmqpservers")) continue;
 292     if (str_equal(d->d_name,"queuelifetime")) continue;
 293     if (str_equal(d->d_name,"rcpthosts")) continue;
 294     if (str_equal(d->d_name,"relayhosts")) continue;
 295     if (str_equal(d->d_name,"smtpgreeting")) continue;
 296     if (str_equal(d->d_name,"smtproutes")) continue;
 297     if (str_equal(d->d_name,"timeoutconnect")) continue;
 298     if (str_equal(d->d_name,"timeoutremote")) continue;
 299     if (str_equal(d->d_name,"timeoutsmtpd")) continue;
 300     if (str_equal(d->d_name,"virtualdomains")) continue;
 301     substdio_puts(subfdout,"\n");
 302     substdio_puts(subfdout,d->d_name);
 303     substdio_puts(subfdout,": I have no idea what this file does.\n");
 304   }
 305
 306   substdio_flush(subfdout);
 307   _exit(0);
 308 }