mirror of
https://git.wownero.com/wownero/wownero.git
synced 2024-08-15 01:03:23 +00:00
152 lines
4 KiB
C
152 lines
4 KiB
C
/*
|
|
* winrc/anchor-update.c - windows trust anchor update util
|
|
*
|
|
* Copyright (c) 2009, NLnet Labs. All rights reserved.
|
|
*
|
|
* This software is open source.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* Neither the name of the NLNET LABS nor the names of its contributors may
|
|
* be used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
|
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
*
|
|
* This file is made because contrib/update-anchor.sh does not work on
|
|
* windows (no shell).
|
|
*/
|
|
#include "config.h"
|
|
#include "libunbound/unbound.h"
|
|
#include "ldns/rrdef.h"
|
|
#include "ldns/pkthdr.h"
|
|
#include "ldns/wire2str.h"
|
|
|
|
/** usage */
|
|
static void
|
|
usage(void)
|
|
{
|
|
printf("usage: { name-of-domain filename }+ \n");
|
|
printf("exit codes: 0 anchors updated, 1 no changes, 2 errors.\n");
|
|
exit(1);
|
|
}
|
|
|
|
/** fatal exit */
|
|
static void fatal(const char* str)
|
|
{
|
|
printf("fatal error: %s\n", str);
|
|
exit(2);
|
|
}
|
|
|
|
/** lookup data */
|
|
static struct ub_result*
|
|
do_lookup(struct ub_ctx* ctx, char* domain)
|
|
{
|
|
struct ub_result* result = NULL;
|
|
int r;
|
|
r = ub_resolve(ctx, domain, LDNS_RR_TYPE_DNSKEY, LDNS_RR_CLASS_IN,
|
|
&result);
|
|
if(r) {
|
|
printf("failed to lookup %s\n", ub_strerror(r));
|
|
fatal("ub_resolve failed");
|
|
}
|
|
if(!result->havedata && (result->rcode == LDNS_RCODE_SERVFAIL ||
|
|
result->rcode == LDNS_RCODE_REFUSED))
|
|
return NULL; /* probably no internet connection */
|
|
if(!result->havedata) fatal("result has no data");
|
|
if(!result->secure) fatal("result is not secure");
|
|
return result;
|
|
}
|
|
|
|
/** print result to file */
|
|
static void
|
|
do_print(struct ub_result* result, char* file)
|
|
{
|
|
FILE* out = fopen(file, "w");
|
|
char s[65535], t[32];
|
|
int i;
|
|
if(!out) {
|
|
perror(file);
|
|
fatal("fopen failed");
|
|
}
|
|
i = 0;
|
|
if(result->havedata)
|
|
while(result->data[i]) {
|
|
sldns_wire2str_rdata_buf((uint8_t*)result->data[i],
|
|
(size_t)result->len[i], s, sizeof(s),
|
|
(uint16_t)result->qtype);
|
|
sldns_wire2str_type_buf((uint16_t)result->qtype, t, sizeof(t));
|
|
fprintf(out, "%s\t%s\t%s\n", result->qname, t, s);
|
|
i++;
|
|
}
|
|
fclose(out);
|
|
}
|
|
|
|
/** update domain to file */
|
|
static int
|
|
do_update(char* domain, char* file)
|
|
{
|
|
struct ub_ctx* ctx;
|
|
struct ub_result* result;
|
|
int r;
|
|
printf("updating %s to %s\n", domain, file);
|
|
ctx = ub_ctx_create();
|
|
if(!ctx) fatal("ub_ctx_create failed");
|
|
|
|
if((r=ub_ctx_add_ta_file(ctx, file))) {
|
|
printf("%s\n", ub_strerror(r));
|
|
fatal("ub_ctx_add_ta_file failed");
|
|
}
|
|
|
|
if(!(result=do_lookup(ctx, domain))) {
|
|
ub_ctx_delete(ctx);
|
|
return 1;
|
|
}
|
|
ub_ctx_delete(ctx);
|
|
do_print(result, file);
|
|
ub_resolve_free(result);
|
|
return 0;
|
|
}
|
|
|
|
/** anchor update main */
|
|
int main(int argc, char** argv)
|
|
{
|
|
int retcode = 1;
|
|
if(argc == 1) {
|
|
usage();
|
|
}
|
|
argc--;
|
|
argv++;
|
|
while(argc > 0) {
|
|
int r = do_update(argv[0], argv[1]);
|
|
if(r == 0) retcode = 0;
|
|
|
|
/* next */
|
|
argc-=2;
|
|
argv+=2;
|
|
}
|
|
return retcode;
|
|
}
|