* 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) 1999 Tony Finch <dot@dotat.at>
+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#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;
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;
}
*newchars++ = 0;
}
- free(ads->searchlist);
+ freesearchlist(ads);
ads->nsearchlist= count;
ads->searchlist= newptrs;
}
configparseerr(ads,fn,lno,"`include' directive with no filename");
return;
}
- readconfig(ads,buf);
+ readconfig(ads,buf,1);
}
static const struct configcommandinfo {
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) {
- 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;
}
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) {
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;
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");
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;
if (ads->tcpsocket >= 0) close(ads->tcpsocket);
adns__vbuf_free(&ads->tcpsend);
adns__vbuf_free(&ads->tcprecv);
+ freesearchlist(ads);
free(ads);
}