+ Bug fixes:

[adns] / src / setup.c

diff --git a/src/setup.c b/src/setup.c
index ba80f14a66a1dceda08929efc80f795eeb0e1982..dfbec177d168d5f515f273cf774baa6070e448ed 100644 (file)
--- a/src/setup.c
+++ b/src/setup.c
@@ -8,7 +8,7 @@
  *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
  *
  *  It is part of adns, which is
  *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
  *
  *  It is part of adns, which is

- *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>

  *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
  *  
  *  This program is free software; you can redistribute it and/or modify
  *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
  *  
  *  This program is free software; you can redistribute it and/or modify


@@ -39,7 +39,7 @@
 
 #include "internal.h"
 
 
 #include "internal.h"
 

-static void readconfig(adns_state ads, const char *filename);
+static void readconfig(adns_state ads, const char *filename, int warnmissing);

 
 static void addserver(adns_state ads, struct in_addr addr) {
   int i;
 
 static void addserver(adns_state ads, struct in_addr addr) {
   int i;


@@ -62,6 +62,11 @@ static void addserver(adns_state ads, struct in_addr addr) {
   ads->nservers++;
 }
 
   ads->nservers++;
 }
 

+static void freesearchlist(adns_state ads) {
+  if (ads->nsearchlist) free(*ads->searchlist);
+  free(ads->searchlist);
+}
+

 static void saveerr(adns_state ads, int en) {
   if (!ads->configerrno) ads->configerrno= en;
 }
 static void saveerr(adns_state ads, int en) {
   if (!ads->configerrno) ads->configerrno= en;
 }


@@ -133,7 +138,7 @@ static void ccf_search(adns_state ads, const char *fn, int lno, const char *buf)
     *newchars++ = 0;
   }
 
     *newchars++ = 0;
   }
 

-  free(ads->searchlist);
+  freesearchlist(ads);

   ads->nsearchlist= count;
   ads->searchlist= newptrs;
 }
   ads->nsearchlist= count;
   ads->searchlist= newptrs;
 }


@@ -259,7 +264,7 @@ static void ccf_include(adns_state ads, const char *fn, int lno, const char *buf
     configparseerr(ads,fn,lno,"`include' directive with no filename");
     return;
   }
     configparseerr(ads,fn,lno,"`include' directive with no filename");
     return;
   }

-  readconfig(ads,buf);
+  readconfig(ads,buf,1);

 }
 
 static const struct configcommandinfo {
 }
 
 static const struct configcommandinfo {


@@ -394,13 +399,14 @@ static const char *instrum_getenv(adns_state ads, const char *envvar) {
   return value;
 }
 
   return value;
 }
 

-static void readconfig(adns_state ads, const char *filename) {
+static void readconfig(adns_state ads, const char *filename, int warnmissing) {

   getline_ctx gl_ctx;
   
   gl_ctx.file= fopen(filename,"r");
   if (!gl_ctx.file) {
     if (errno == ENOENT) {
   getline_ctx gl_ctx;
   
   gl_ctx.file= fopen(filename,"r");
   if (!gl_ctx.file) {
     if (errno == ENOENT) {

-      adns__debug(ads,-1,0,"configuration file `%s' does not exist",filename);
+      if (warnmissing)
+       adns__debug(ads,-1,0,"configuration file `%s' does not exist",filename);

       return;
     }
     saveerr(ads,errno);
       return;
     }
     saveerr(ads,errno);


@@ -429,7 +435,7 @@ static void readconfigenv(adns_state ads, const char *envvar) {
     return;
   }
   filename= instrum_getenv(ads,envvar);
     return;
   }
   filename= instrum_getenv(ads,envvar);

-  if (filename) readconfig(ads,filename);
+  if (filename) readconfig(ads,filename,1);

 }
 
 static void readconfigenvtext(adns_state ads, const char *envvar) {
 }
 
 static void readconfigenvtext(adns_state ads, const char *envvar) {


@@ -517,7 +523,7 @@ static void init_abort(adns_state ads) {
   free(ads);
 }
 
   free(ads);
 }
 

-int adns_init(adns_state *ads_r, int flags, FILE *diagfile) {
+int adns_init(adns_state *ads_r, adns_initflags flags, FILE *diagfile) {

   adns_state ads;
   const char *res_options, *adns_res_options;
   int r;
   adns_state ads;
   const char *res_options, *adns_res_options;
   int r;


@@ -530,7 +536,8 @@ int adns_init(adns_state *ads_r, int flags, FILE *diagfile) {
   ccf_options(ads,"RES_OPTIONS",-1,res_options);
   ccf_options(ads,"ADNS_RES_OPTIONS",-1,adns_res_options);
 
   ccf_options(ads,"RES_OPTIONS",-1,res_options);
   ccf_options(ads,"ADNS_RES_OPTIONS",-1,adns_res_options);
 

-  readconfig(ads,"/etc/resolv.conf");
+  readconfig(ads,"/etc/resolv.conf",1);
+  readconfig(ads,"/etc/resolv-adns.conf",0);

   readconfigenv(ads,"RES_CONF");
   readconfigenv(ads,"ADNS_RES_CONF");
 
   readconfigenv(ads,"RES_CONF");
   readconfigenv(ads,"ADNS_RES_CONF");
 


@@ -557,7 +564,7 @@ int adns_init(adns_state *ads_r, int flags, FILE *diagfile) {
   return 0;
 }
 
   return 0;
 }
 

-int adns_init_strcfg(adns_state *ads_r, int flags,
+int adns_init_strcfg(adns_state *ads_r, adns_initflags flags,

                     FILE *diagfile, const char *configtext) {
   adns_state ads;
   int r;
                     FILE *diagfile, const char *configtext) {
   adns_state ads;
   int r;


@@ -591,6 +598,7 @@ void adns_finish(adns_state ads) {
   if (ads->tcpsocket >= 0) close(ads->tcpsocket);
   adns__vbuf_free(&ads->tcpsend);
   adns__vbuf_free(&ads->tcprecv);
   if (ads->tcpsocket >= 0) close(ads->tcpsocket);
   adns__vbuf_free(&ads->tcpsend);
   adns__vbuf_free(&ads->tcprecv);

+  freesearchlist(ads);

   free(ads);
 }
 
   free(ads);
 }