Merge pull request #210 from wtoorop/features/stubby

Features/stubby
This commit is contained in:
saradickinson 2016-10-16 10:24:25 +01:00 committed by GitHub
commit 3cea710dc5
12 changed files with 266 additions and 88 deletions

View File

@ -44,7 +44,7 @@ libdir = @libdir@
srcdir = @srcdir@
INSTALL = @INSTALL@
all : default @GETDNS_QUERY@
all : default @GETDNS_QUERY@ @STUBBY@
everything: default
cd src/test && $(MAKE)
@ -52,7 +52,7 @@ everything: default
default:
cd src && $(MAKE) $@
install: all getdns.pc getdns_ext_event.pc @INSTALL_GETDNS_QUERY@
install: all getdns.pc getdns_ext_event.pc @INSTALL_GETDNS_QUERY@ @INSTALL_STUBBY@
$(INSTALL) -m 755 -d $(DESTDIR)$(docdir)
$(INSTALL) -m 644 $(srcdir)/AUTHORS $(DESTDIR)$(docdir)
$(INSTALL) -m 644 $(srcdir)/ChangeLog $(DESTDIR)$(docdir)
@ -87,7 +87,7 @@ install: all getdns.pc getdns_ext_event.pc @INSTALL_GETDNS_QUERY@
@echo "*** at package installation time from the post-install script."
@echo "***"
uninstall: @UNINSTALL_GETDNS_QUERY@
uninstall: @UNINSTALL_GETDNS_QUERY@ @UNINSTALL_STUBBY@
rm -rf $(DESTDIR)$(docdir)
cd doc && $(MAKE) $@
cd src && $(MAKE) $@
@ -104,6 +104,9 @@ test:
getdns_query:
cd src && $(MAKE) $@
stubby:
cd src && $(MAKE) $@
scratchpad:
cd src && $(MAKE) $@
@ -111,10 +114,16 @@ pad: scratchpad
src/test/scratchpad || ./libtool exec gdb src/test/scratchpad
install-getdns_query:
cd src/tools && $(MAKE) install
cd src/tools && $(MAKE) $@
uninstall-getdns_query:
cd src/tools && $(MAKE) uninstall
cd src/tools && $(MAKE) $@
install-stubby:
cd src/tools && $(MAKE) $@
uninstall-stubby:
cd src/tools && $(MAKE) $@
clean:
cd src && $(MAKE) $@

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@ -37,7 +37,7 @@ sinclude(./m4/ax_check_compile_flag.m4)
sinclude(./m4/pkg.m4)
AC_INIT([getdns], [1.1.0], [users@getdnsapi.net], [], [https://getdnsapi.net])
AC_SUBST(RELEASE_CANDIDATE, [a1])
AC_SUBST(RELEASE_CANDIDATE, [-a2])
# Set current date from system if not set
AC_ARG_WITH([current-date],
@ -255,6 +255,7 @@ else
fi
AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/bn.h openssl/rsa.h openssl/dsa.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_FUNCS([OPENSSL_config EVP_md5 EVP_sha1 EVP_sha224 EVP_sha256 EVP_sha384 EVP_sha512 FIPS_mode ENGINE_load_cryptodev EVP_PKEY_keygen ECDSA_SIG_get0 EVP_MD_CTX_new EVP_PKEY_base_id HMAC_CTX_new HMAC_CTX_free TLS_client_method])
AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
AC_INCLUDES_DEFAULT
@ -912,6 +913,26 @@ else
INSTALL_GETDNS_QUERY="install-getdns_query"
UNINSTALL_GETDNS_QUERY="uninstall-getdns_query"
fi
AC_SUBST(GETDNS_QUERY)
AC_SUBST(INSTALL_GETDNS_QUERY)
AC_SUBST(UNINSTALL_GETDNS_QUERY)
AC_ARG_WITH(stubby, AS_HELP_STRING([--without-stubby],
[Do not compile and install stubby, the (stub) resolver daemon]),
[], [withval="yes"])
if test x_$withval = x_no; then
STUBBY=""
INSTALL_STUBBY=""
UNINSTALL_STUBBY=""
else
STUBBY="stubby"
INSTALL_STUBBY="install-stubby"
UNINSTALL_STUBBY="uninstall-stubby"
fi
AC_SUBST(STUBBY)
AC_SUBST(INSTALL_STUBBY)
AC_SUBST(UNINSTALL_STUBBY)
AC_ARG_WITH(fd-setsize, AS_HELP_STRING([--with-fd-setsize=size],
[Set maximum file descriptor number that can be used by select]),
[], [withval="no"])
@ -924,10 +945,6 @@ case "$withval" in
;;
esac
AC_SUBST(GETDNS_QUERY)
AC_SUBST(INSTALL_GETDNS_QUERY)
AC_SUBST(UNINSTALL_GETDNS_QUERY)
AC_CONFIG_FILES([Makefile src/Makefile src/version.c src/getdns/getdns.h src/getdns/getdns_extra.h spec/example/Makefile src/test/Makefile src/tools/Makefile doc/Makefile getdns.pc getdns_ext_event.pc])
if [ test -n "$DOXYGEN" ]
then AC_CONFIG_FILES([src/Doxyfile])

View File

@ -159,6 +159,9 @@ test: all
getdns_query: all
cd tools && $(MAKE) $@
stubby: all
cd tools && $(MAKE) $@
scratchpad: all
cd test && $(MAKE) $@

View File

@ -693,6 +693,15 @@ _getdns_upstreams_dereference(getdns_upstreams *upstreams)
GETDNS_FREE(upstreams->mf, upstreams);
}
#if defined(DAEMON_DEBUG) && DAEMON_DEBUG
static char*
getdns_auth_str_array[] = {
GETDNS_STR_AUTH_NONE,
GETDNS_STR_AUTH_FAILED,
GETDNS_STR_AUTH_OK
};
#endif
void
_getdns_upstream_shutdown(getdns_upstream *upstream)
{

View File

@ -23,6 +23,15 @@
#ifdef HAVE_OPENSSL_ENGINE_H
# include <openssl/engine.h>
#endif
#ifdef HAVE_OPENSSL_BN_H
#include <openssl/bn.h>
#endif
#ifdef HAVE_OPENSSL_RSA_H
#include <openssl/rsa.h>
#endif
#ifdef HAVE_OPENSSL_DSA_H
#include <openssl/dsa.h>
#endif
#endif /* HAVE_SSL */
size_t
@ -215,6 +224,7 @@ gldns_key_buf2dsa_raw(unsigned char* key, size_t len)
BN_free(Y);
return NULL;
}
#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(HAVE_LIBRESSL)
#ifndef S_SPLINT_S
dsa->p = P;
dsa->q = Q;
@ -222,6 +232,25 @@ gldns_key_buf2dsa_raw(unsigned char* key, size_t len)
dsa->pub_key = Y;
#endif /* splint */
#else /* OPENSSL_VERSION_NUMBER */
if (!DSA_set0_pqg(dsa, P, Q, G)) {
/* QPG not yet attached, need to free */
BN_free(Q);
BN_free(P);
BN_free(G);
DSA_free(dsa);
BN_free(Y);
return NULL;
}
if (!DSA_set0_key(dsa, Y, NULL)) {
/* QPG attached, cleaned up by DSA_fre() */
DSA_free(dsa);
BN_free(Y);
return NULL;
}
#endif
return dsa;
}
@ -273,11 +302,21 @@ gldns_key_buf2rsa_raw(unsigned char* key, size_t len)
BN_free(modulus);
return NULL;
}
#if OPENSSL_VERSION_NUMBER < 0x10100000 || defined(HAVE_LIBRESSL)
#ifndef S_SPLINT_S
rsa->n = modulus;
rsa->e = exponent;
#endif /* splint */
#else /* OPENSSL_VERSION_NUMBER */
if (!RSA_set0_key(rsa, modulus, exponent, NULL)) {
BN_free(exponent);
BN_free(modulus);
RSA_free(rsa);
return NULL;
}
#endif
return rsa;
}

View File

@ -195,7 +195,7 @@ enum gldns_enum_rr_type
GLDNS_RR_TYPE_TALINK = 58,
GLDNS_RR_TYPE_CDS = 59, /** RFC 7344 */
GLDNS_RR_TYPE_CDNSKEY = 60, /** RFC 7344 */
GLDNS_RR_TYPE_OPENPGPKEY = 61, /* draft-ietf-dane-openpgpkey */
GLDNS_RR_TYPE_OPENPGPKEY = 61, /* RFC 7929 */
GLDNS_RR_TYPE_CSYNC = 62, /* RFC 7477 */
GLDNS_RR_TYPE_SPF = 99, /* RFC 4408 */

View File

@ -118,7 +118,7 @@ int gldns_str_print(char** str, size_t* slen, const char* format, ...)
* @param str_len: the size of the string buffer. If more is needed, it'll
* silently truncate the output to fit in the buffer.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_pkt_buf(uint8_t* data, size_t data_len, char* str,
size_t str_len);
@ -351,7 +351,7 @@ int gldns_wire2str_edns_option_code_print(char** str, size_t* str_len,
* @param str_len: the size of the string buffer. If more is needed, it'll
* silently truncate the output to fit in the buffer.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_rr_buf(uint8_t* rr, size_t rr_len, char* str,
size_t str_len);
@ -369,7 +369,7 @@ int gldns_wire2str_rr_buf(uint8_t* rr, size_t rr_len, char* str,
* @param str_len: the size of the string buffer. If more is needed, it'll
* silently truncate the output to fit in the buffer.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_rr_unknown_buf(uint8_t* rr, size_t rr_len, char* str,
size_t str_len);
@ -389,7 +389,7 @@ int gldns_wire2str_rr_unknown_buf(uint8_t* rr, size_t rr_len, char* str,
* @param str_len: the size of the string buffer. If more is needed, it'll
* silently truncate the output to fit in the buffer.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_rr_comment_buf(uint8_t* rr, size_t rr_len, size_t dname_len,
char* str, size_t str_len);
@ -406,7 +406,7 @@ int gldns_wire2str_rr_comment_buf(uint8_t* rr, size_t rr_len, size_t dname_len,
* silently truncate the output to fit in the buffer.
* @param rrtype: rr type of the data
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_rdata_buf(uint8_t* rdata, size_t rdata_len, char* str,
size_t str_len, uint16_t rrtype);
@ -417,7 +417,7 @@ int gldns_wire2str_rdata_buf(uint8_t* rdata, size_t rdata_len, char* str,
* @param str: the string to write to.
* @param len: length of str.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_type_buf(uint16_t rrtype, char* str, size_t len);
@ -427,7 +427,7 @@ int gldns_wire2str_type_buf(uint16_t rrtype, char* str, size_t len);
* @param str: the string to write to.
* @param len: length of str.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_class_buf(uint16_t rrclass, char* str, size_t len);
@ -437,7 +437,7 @@ int gldns_wire2str_class_buf(uint16_t rrclass, char* str, size_t len);
* @param str: the string to write to.
* @param len: length of str.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_rcode_buf(int rcode, char* str, size_t len);
@ -448,7 +448,7 @@ int gldns_wire2str_rcode_buf(int rcode, char* str, size_t len);
* @param str: the string to write to.
* @param len: length of string.
* @return the number of characters for this element, excluding zerobyte.
* Is larger than str_len if output was truncated.
* Is larger or equal than str_len if output was truncated.
*/
int gldns_wire2str_dname_buf(uint8_t* dname, size_t dname_len, char* str,
size_t len);

View File

@ -56,6 +56,10 @@
#include "context.h"
#include "util-internal.h"
#ifndef X509_STORE_CTX_get0_untrusted
#define X509_STORE_CTX_get0_untrusted(store) store->untrusted
#endif
/* we only support sha256 at the moment. adding support for another
digest is more complex than just adding another entry here. in
particular, you'll probably need a match for a particular cert
@ -314,11 +318,11 @@ _get_ssl_getdns_upstream_idx()
{
static volatile int idx = -1;
if (idx < 0) {
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
/* CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); */
if (idx < 0)
idx = SSL_get_ex_new_index(0, "associated getdns upstream",
NULL,NULL,NULL);
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
/* CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); */
}
return idx;
}
@ -383,7 +387,7 @@ _getdns_verify_pinset_match(const sha256_pin_t *pinset,
/* TODO: how do we handle raw public keys? */
for (i = 0; i < sk_X509_num(store->untrusted); i++) {
for (i = 0; i < sk_X509_num(X509_STORE_CTX_get0_untrusted(store)); i++) {
if (i > 0) {
/* TODO: how do we ensure that the certificates in
* each stage appropriately sign the previous one?
@ -392,7 +396,7 @@ _getdns_verify_pinset_match(const sha256_pin_t *pinset,
return GETDNS_RETURN_GENERIC_ERROR;
}
x = sk_X509_value(store->untrusted, i);
x = sk_X509_value(X509_STORE_CTX_get0_untrusted(store), i);
#if defined(STUB_DEBUG) && STUB_DEBUG
DEBUG_STUB("%s %-35s: Name of cert: %d ",
STUB_DEBUG_SETUP_TLS, __FUNCTION__, i);

View File

@ -67,13 +67,23 @@ $(ALL_OBJS):
getdns_query: getdns_query.lo
$(LIBTOOL) --tag=CC --mode=link $(CC) $(CFLAGS) -o $@ getdns_query.lo $(LDFLAGS) $(LDLIBS)
install: getdns_query
stubby: getdns_query
ln -s getdns_query stubby
install-getdns_query: getdns_query
$(INSTALL) -m 755 -d $(DESTDIR)$(bindir)
$(LIBTOOL) --mode=install cp getdns_query $(DESTDIR)$(bindir)
uninstall:
uninstall-getdns_query:
$(LIBTOOL) --mode=uninstall rm -f $(DESTDIR)$(bindir)/getdns_query
install-stubby: getdns_query
$(INSTALL) -m 755 -d $(DESTDIR)$(bindir)
$(LIBTOOL) --mode=install cp getdns_query $(DESTDIR)$(bindir)/stubby
uninstall-stubby:
$(LIBTOOL) --mode=uninstall rm -f $(DESTDIR)$(bindir)/stubby
clean:
rm -f *.o *.lo $(PROGRAMS)
rm -rf .libs

View File

@ -48,6 +48,13 @@ typedef unsigned short in_port_t;
#define EXAMPLE_PIN "pin-sha256=\"E9CZ9INDbd+2eRQozYqqbQ2yXLVKB9+xcprMF+44U1g=\""
static int i_am_stubby = 0;
static const char *default_stubby_config =
"{ resolution_type: GETDNS_RESOLUTION_STUB"
", listen_addresses: [ { 127.0.0.1:53 } ]"
"}";
static int clear_listen_list_on_arg = 0;
static int run_in_foreground = 0;
static int quiet = 0;
static int batch_mode = 0;
static char *query_file = NULL;
@ -192,11 +199,17 @@ print_usage(FILE *out, const char *progname)
fprintf(out, "\t\tRead settings from config file <filename>\n");
fprintf(out, "\t\tThe getdns context will be configured with these settings\n");
fprintf(out, "\t\tThe file must be in json dict format.\n");
if (i_am_stubby) {
fprintf(out, "\t\tBy default, configuration is first read from");
fprintf(out, "\t\t\"/etc/stubby.conf\" and then from \"$HOME/.stubby.conf\"");
}
fprintf(out, "\t-D\tSet edns0 do bit\n");
fprintf(out, "\t-d\tclear edns0 do bit\n");
fprintf(out, "\t-e <idle_timeout>\tSet idle timeout in miliseconds\n");
fprintf(out, "\t-F <filename>\tread the queries from the specified file\n");
fprintf(out, "\t-f <filename>\tRead DNSSEC trust anchors from <filename>\n");
if (i_am_stubby)
fprintf(out, "\t-g\tRun stubby in foreground (default is background)\n");
fprintf(out, "\t-G\tgeneral lookup\n");
fprintf(out, "\t-H\thostname lookup. (<name> must be an IP address; <type> is ignored)\n");
fprintf(out, "\t-h\tPrint this help\n");
@ -212,9 +225,11 @@ print_usage(FILE *out, const char *progname)
fprintf(out, "\t-p\tPretty print response dict\n");
fprintf(out, "\t-P <blocksize>\tPad TLS queries to a multiple of blocksize\n");
fprintf(out, "\t-q\tQuiet mode - don't print response\n");
fprintf(out, "\t-r\tSet recursing resolution type\n");
fprintf( out, "\t-r\tSet recursing resolution type%s\n"
, i_am_stubby ? "(default = stub)" : "");
fprintf(out, "\t-R <filename>\tRead root hints from <filename>\n");
fprintf(out, "\t-s\tSet stub resolution type (default = recursing)\n");
fprintf(out, "\t-s\tSet stub resolution type%s\n"
, i_am_stubby ? "" : "(default = recursing)" );
fprintf(out, "\t-S\tservice lookup (<type> is ignored)\n");
fprintf(out, "\t-t <timeout>\tSet timeout in miliseconds\n");
fprintf(out, "\t-x\tDo not follow redirects\n");
@ -239,6 +254,8 @@ print_usage(FILE *out, const char *progname)
fprintf(out, "\t\tListen for DNS requests on the given IP address\n");
fprintf(out, "\t\t<listen address> is in the same format as upstreams.\n");
fprintf(out, "\t\tThis option can be given more than once.\n");
if (i_am_stubby)
fprintf(out, "\t\t(default is to listen on 127.0.0.1:53)\n");
}
static getdns_return_t validate_chain(getdns_dict *response)
@ -469,6 +486,48 @@ static void parse_config(const char *config_str)
}
}
int parse_config_file(const char *fn, int report_open_failure)
{
FILE *fh;
char *config_file = NULL;
long config_file_sz;
if (!(fh = fopen(fn, "r"))) {
if (report_open_failure)
fprintf( stderr, "Could not open \"%s\": %s\n"
, fn, strerror(errno));
return GETDNS_RETURN_GENERIC_ERROR;
}
if (fseek(fh, 0,SEEK_END) == -1) {
perror("fseek");
fclose(fh);
return GETDNS_RETURN_GENERIC_ERROR;
}
config_file_sz = ftell(fh);
if (config_file_sz <= 0) {
/* Empty config is no config */
fclose(fh);
return GETDNS_RETURN_GOOD;
}
if (!(config_file = malloc(config_file_sz + 1))){
fclose(fh);
fprintf(stderr, "Could not allocate memory for \"%s\"\n", fn);
return GETDNS_RETURN_MEMORY_ERROR;
}
rewind(fh);
if (fread(config_file, 1, config_file_sz, fh) != config_file_sz) {
fprintf( stderr, "An error occurred while reading \"%s\": %s\n"
, fn, strerror(errno));
fclose(fh);
return GETDNS_RETURN_MEMORY_ERROR;
}
config_file[config_file_sz] = 0;
fclose(fh);
parse_config(config_file);
free(config_file);
return GETDNS_RETURN_GOOD;
}
getdns_return_t parse_args(int argc, char **argv)
{
getdns_return_t r = GETDNS_RETURN_GOOD;
@ -483,8 +542,6 @@ getdns_return_t parse_args(int argc, char **argv)
getdns_bindata bindata;
size_t upstream_count = 0;
FILE *fh;
char *config_file = NULL;
long config_file_sz;
for (i = 1; i < argc; i++) {
arg = argv[i];
@ -595,42 +652,7 @@ getdns_return_t parse_args(int argc, char **argv)
"after -C\n");
return GETDNS_RETURN_GENERIC_ERROR;
}
if (!(fh = fopen(argv[i], "r"))) {
fprintf(stderr, "Could not open \"%s\""
": %s\n",argv[i], strerror(errno));
return GETDNS_RETURN_GENERIC_ERROR;
}
if (fseek(fh, 0,SEEK_END) == -1) {
perror("fseek");
fclose(fh);
return GETDNS_RETURN_GENERIC_ERROR;
}
config_file_sz = ftell(fh);
if (config_file_sz <= 0) {
/* Empty config is no config */
fclose(fh);
break;
}
if (!(config_file=malloc(config_file_sz + 1))){
fclose(fh);
fprintf(stderr, "Could not allocate me"
"mory for \"%s\"\n", argv[i]);
return GETDNS_RETURN_MEMORY_ERROR;
}
rewind(fh);
if (fread(config_file, 1, config_file_sz, fh)
!= config_file_sz) {
fprintf(stderr, "An error occurred whil"
"e reading \"%s\": %s\n",argv[i],
strerror(errno));
fclose(fh);
return GETDNS_RETURN_MEMORY_ERROR;
}
config_file[config_file_sz] = 0;
fclose(fh);
parse_config(config_file);
free(config_file);
config_file = NULL;
(void) parse_config_file(argv[i], 1);
break;
case 'D':
(void) getdns_context_set_edns_do_bit(context, 1);
@ -927,17 +949,23 @@ getdns_return_t parse_args(int argc, char **argv)
"expected after -z\n");
return GETDNS_RETURN_GENERIC_ERROR;
}
if (argv[i][0] == '-' && argv[i][1] == '\0') {
if (clear_listen_list_on_arg ||
(argv[i][0] == '-' && argv[i][1] == '\0')) {
if (listen_list && !listen_dict)
getdns_list_destroy(
listen_list);
listen_list = NULL;
listen_count = 0;
if (!clear_listen_list_on_arg) {
touched_listen_list = 1;
DEBUG_SERVER("Clear listen list\n");
break;
} else if (listen_dict) {
getdns_dict_destroy(listen_dict);
listen_dict = NULL;
}
clear_listen_list_on_arg = 0;
}
if ((r = getdns_str2dict(argv[i], &downstream)))
fprintf(stderr, "Could not convert \"%s\" to "
"an IP dict: %s\n", argv[i],
@ -966,6 +994,10 @@ getdns_return_t parse_args(int argc, char **argv)
}
break;
default:
if (i_am_stubby && *c == 'g') {
run_in_foreground = 1;
break;
}
fprintf(stderr, "Unknown option "
"\"%c\"\n", *c);
for (i = 0; i < argc; i++)
@ -1002,7 +1034,24 @@ next: ;
if (print_api_info) {
getdns_dict *api_information =
getdns_context_get_api_information(context);
char *api_information_str =
char *api_information_str;
if (listen_dict && !getdns_dict_get_list(
listen_dict, "listen_list", &listen_list)) {
(void) getdns_dict_set_list(api_information,
"listen_addresses", listen_list);
} else if (listen_list) {
(void) getdns_dict_set_list(api_information,
"listen_addresses", listen_list);
} else if ((listen_list = getdns_list_create())) {
(void) getdns_dict_set_list(api_information,
"listen_addresses", listen_list);
getdns_list_destroy(listen_list);
listen_list = NULL;
}
api_information_str =
getdns_pretty_print_dict(api_information);
fprintf(stdout, "%s\n", api_information_str);
free(api_information_str);
@ -1531,7 +1580,17 @@ error:
int
main(int argc, char **argv)
{
char home_stubby_conf_fn[1024];
getdns_return_t r;
#ifndef USE_WINSOCK
char *prg_name = strrchr(argv[0], '/');
#else
char *prg_name = strrchr(argv[0], '\\');
#endif
prg_name = prg_name ? prg_name + 1 : argv[0];
i_am_stubby = strcasecmp(prg_name, "stubby") == 0
|| strcasecmp(prg_name, "lt-stubby") == 0;
name = the_root;
if ((r = getdns_context_create(&context, 1))) {
@ -1546,8 +1605,20 @@ main(int argc, char **argv)
r = GETDNS_RETURN_MEMORY_ERROR;
goto done_destroy_context;
}
if (i_am_stubby) {
(void) parse_config(default_stubby_config);
(void) parse_config_file("/etc/stubby.conf", 0);
if (snprintf( home_stubby_conf_fn, sizeof(home_stubby_conf_fn)
, "%s/.stubby.conf", getenv("HOME")
) < sizeof(home_stubby_conf_fn)) {
(void) parse_config_file(home_stubby_conf_fn, 0);
}
clear_listen_list_on_arg = 1;
}
if ((r = parse_args(argc, argv)))
goto done_destroy_context;
clear_listen_list_on_arg = 0;
if (query_file) {
fp = fopen(query_file, "rt");
@ -1564,8 +1635,10 @@ main(int argc, char **argv)
assert(loop);
}
if (listen_count && (r = getdns_context_set_listen_addresses(
context, incoming_request_handler, listen_list)))
context, incoming_request_handler, listen_list))) {
perror("error: Could not bind on given addresses");
goto done_destroy_context;
}
/* Make the call */
if (interactive) {
@ -1584,6 +1657,24 @@ main(int argc, char **argv)
}
else if (listen_count) {
assert(loop);
if (i_am_stubby && !run_in_foreground) {
pid_t pid = fork();
if (pid == -1) {
perror("Could not fork of stubby daemon\n");
r = GETDNS_RETURN_GENERIC_ERROR;
} else if (pid) {
FILE *fh = fopen("/var/rub/stubby.pid", "w");
if (! fh)
fh = fopen("/tmp/stubby.pid", "w");
if (fh) {
fprintf(fh, "%d", (int)pid);
fclose(fh);
batch_mode = 0;
}
} else
loop->vmt->run(loop);
} else
loop->vmt->run(loop);
} else
r = do_the_call();
@ -1606,8 +1697,9 @@ done_destroy_context:
return 0;
else if (r == CONTINUE_ERROR)
return 1;
if (!i_am_stubby)
fprintf(stdout, "\nAll done.\n");
return r;
}

View File

@ -67,13 +67,6 @@ typedef enum getdns_auth_state {
#define GETDNS_STR_AUTH_FAILED "Failed"
#define GETDNS_STR_AUTH_OK "Success"
static char*
getdns_auth_str_array[] = {
GETDNS_STR_AUTH_NONE,
GETDNS_STR_AUTH_FAILED,
GETDNS_STR_AUTH_OK
};
struct getdns_context;
struct getdns_upstreams;
struct getdns_upstream;

View File

@ -590,7 +590,7 @@ _getdns_verify_canonrrset(gldns_buffer* buf, int algo, unsigned char* sigblock,
log_err("EVP_MD_CTX_new: malloc failure");
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
else if(docrypto_free) CRYPTO_free(sigblock);
else if(docrypto_free) OPENSSL_free(sigblock);
return 0;
}
if(EVP_VerifyInit(ctx, digest_type) == 0) {
@ -598,7 +598,7 @@ _getdns_verify_canonrrset(gldns_buffer* buf, int algo, unsigned char* sigblock,
EVP_MD_CTX_destroy(ctx);
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
else if(docrypto_free) CRYPTO_free(sigblock);
else if(docrypto_free) OPENSSL_free(sigblock);
return 0;
}
if(EVP_VerifyUpdate(ctx, (unsigned char*)gldns_buffer_begin(buf),
@ -607,7 +607,7 @@ _getdns_verify_canonrrset(gldns_buffer* buf, int algo, unsigned char* sigblock,
EVP_MD_CTX_destroy(ctx);
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
else if(docrypto_free) CRYPTO_free(sigblock);
else if(docrypto_free) OPENSSL_free(sigblock);
return 0;
}
@ -621,7 +621,7 @@ _getdns_verify_canonrrset(gldns_buffer* buf, int algo, unsigned char* sigblock,
EVP_PKEY_free(evp_key);
if(dofree) free(sigblock);
else if(docrypto_free) CRYPTO_free(sigblock);
else if(docrypto_free) OPENSSL_free(sigblock);
if(res == 1) {
return 1;
@ -1359,6 +1359,7 @@ _getdns_dnskey_algo_id_is_supported(int id)
}
}
#ifdef USE_DSA
static char *
_verify_nettle_dsa(gldns_buffer* buf, unsigned char* sigblock,
unsigned int sigblock_len, unsigned char* key, unsigned int keylen)
@ -1446,6 +1447,7 @@ _verify_nettle_dsa(gldns_buffer* buf, unsigned char* sigblock,
else
return NULL;
}
#endif /* USE_DSA */
static char *
_verify_nettle_rsa(gldns_buffer* buf, unsigned int digest_size, char* sigblock,