rwhconfig.c

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#include <unistd.h>
#include "rewritehost.h"
#include "stralloc.h"
#include "config.h"
#include "logmsg.h"
#include "rwhconfig.h"
#include "auto_qmail.h"
 
#define WHO "rwhconfig"
 
// struct strerr rwhconfig_err;
 
static stralloc tmp = {0};
static config_str me = CONFIG_STR;
static config_str defaultdomain = CONFIG_STR;
static config_str defaulthost = CONFIG_STR;
static config_str plusdomain = CONFIG_STR;
static config_str idhost = CONFIG_STR;
 
static void nomem()
{
  logmsg(WHO,111,FATAL,"out of memory");
}
 
int rwhconfig(config_str *rewrite,stralloc *idappend)
{
  if (config_readline(&me,"control/me") == -1)
    logmsg(WHO,-1,FATAL,B("unable to read ",auto_qmail,"/control/me"));
 
  if (!config(rewrite))
    if (config_readfile(rewrite,"control/rewrite") == -1)
      logmsg(WHO,-1,FATAL,B("unable to read ",auto_qmail,"/control/rewrite"));
 
  if (!config(rewrite)) {
    if (config_env(&defaulthost,"QMAILDEFAULTHOST") == -1) nomem();
    if (config_readline(&defaulthost,"control/defaulthost") == -1)
      logmsg(WHO,-1,FATAL,B("unable to read ",auto_qmail,"/control/defaulthost"));
    if (config_copy(&defaulthost,&me) == -1) nomem();
    if (config_default(&defaulthost,"DEFAULTHOST") == -1) nomem();
  
    if (config_env(&defaultdomain,"QMAILDEFAULTDOMAIN") == -1) nomem();
    if (config_readline(&defaultdomain,"control/defaultdomain") == -1)
      logmsg(WHO,-1,FATAL,B("unable to read ",auto_qmail,"/control/defaultdomain"));
    if (config_copy(&defaultdomain,&me) == -1) nomem();
    if (config_default(&defaultdomain,"DEFAULTDOMAIN") == -1) nomem();
  
    if (config_env(&plusdomain,"QMAILPLUSDOMAIN") == -1) nomem();
    if (config_readline(&plusdomain,"control/plusdomain") == -1)
      logmsg(WHO,-1,FATAL,B("unable to read ",auto_qmail,"/control/plusdomain"));
    if (config_copy(&plusdomain,&me) == -1) nomem();
    if (config_default(&plusdomain,"PLUSDOMAIN") == -1) nomem();
  
    if (!stralloc_copys(config_data(rewrite),"*.:")) nomem();
    if (!stralloc_0(config_data(rewrite))) nomem();
    if (!stralloc_cats(config_data(rewrite),"=:")) nomem();
    if (!stralloc_cat(config_data(rewrite),config_data(&defaulthost))) nomem();
    if (!stralloc_0(config_data(rewrite))) nomem();
    if (!stralloc_cats(config_data(rewrite),"*+:.")) nomem();
    if (!stralloc_cat(config_data(rewrite),config_data(&plusdomain))) nomem();
    if (!stralloc_0(config_data(rewrite))) nomem();
    if (!stralloc_cats(config_data(rewrite),"?:.")) nomem();
    if (!stralloc_cat(config_data(rewrite),config_data(&defaultdomain))) nomem();
    if (!stralloc_0(config_data(rewrite))) nomem();
  }
 
  if (config_env(&idhost,"QMAILIDHOST") == -1) nomem();
  if (config_readline(&idhost,"control/idhost") == -1)
    logmsg(WHO,-1,FATAL,B("unable to read ",auto_qmail,"/control/idhost"));
  if (config_copy(&idhost,&me) == -1) nomem();
  if (config_default(&idhost,"IDHOST") == -1) nomem();
 
  if (!rewritehost(&tmp,config_data(&idhost)->s,config_data(&idhost)->len,config_data(rewrite))) nomem();
 
  if (!stralloc_copys(idappend,".")) nomem();
  if (!stralloc_catint(idappend,(int) getpid())) nomem();
  if (!stralloc_cats(idappend,".qmail@")) nomem();
  if (!stralloc_cat(idappend,&tmp)) nomem();
 
  return 0;
}