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Upgrade unbound library
These files were pulled from the 1.6.3 release tarball. This new version builds against OpenSSL version 1.1 which will be the default in the new Debian Stable which is due to be released RealSoonNow (tm).
This commit is contained in:
Erik de Castro Lopo
parent
e3da0ca828
commit
a85b5759f3
241 changed files with 33336 additions and 12049 deletions
88
external/unbound/smallapp/unbound-checkconf.c
vendored
88
external/unbound/smallapp/unbound-checkconf.c
vendored
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@ -53,6 +53,8 @@
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#include "iterator/iter_hints.h"
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#include "validator/validator.h"
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#include "services/localzone.h"
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#include "services/view.h"
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#include "respip/respip.h"
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#include "sldns/sbuffer.h"
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#ifdef HAVE_GETOPT_H
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#include <getopt.h>
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@ -72,7 +74,7 @@
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/** Give checkconf usage, and exit (1). */
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static void
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usage()
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usage(void)
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{
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printf("Usage: unbound-checkconf [file]\n");
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printf(" Checks unbound configuration file for errors.\n");
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@ -97,7 +99,10 @@ static void
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print_option(struct config_file* cfg, const char* opt, int final)
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{
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if(strcmp(opt, "pidfile") == 0 && final) {
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printf("%s\n", fname_after_chroot(cfg->pidfile, cfg, 1));
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char *p = fname_after_chroot(cfg->pidfile, cfg, 1);
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if(!p) fatal_exit("out of memory");
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printf("%s\n", p);
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free(p);
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return;
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}
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if(!config_get_option(cfg, opt, config_print_func, stdout))
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@ -115,12 +120,15 @@ check_mod(struct config_file* cfg, struct module_func_block* fb)
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env.scratch_buffer = sldns_buffer_new(BUFSIZ);
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if(!env.scratch || !env.scratch_buffer)
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fatal_exit("out of memory");
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if(!edns_known_options_init(&env))
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fatal_exit("out of memory");
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if(!(*fb->init)(&env, 0)) {
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fatal_exit("bad config for %s module", fb->name);
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}
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(*fb->deinit)(&env, 0);
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sldns_buffer_free(env.scratch_buffer);
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regional_destroy(env.scratch);
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edns_known_options_delete(&env);
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}
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/** check localzones */
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@ -135,6 +143,27 @@ localzonechecks(struct config_file* cfg)
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local_zones_delete(zs);
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}
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/** check view and response-ip configuration */
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static void
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view_and_respipchecks(struct config_file* cfg)
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{
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struct views* views = NULL;
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struct respip_set* respip = NULL;
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int ignored = 0;
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if(!(views = views_create()))
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fatal_exit("Could not create views: out of memory");
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if(!(respip = respip_set_create()))
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fatal_exit("Could not create respip set: out of memory");
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if(!views_apply_cfg(views, cfg))
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fatal_exit("Could not set up views");
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if(!respip_global_apply_cfg(respip, cfg))
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fatal_exit("Could not setup respip set");
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if(!respip_views_apply_cfg(views, cfg, &ignored))
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fatal_exit("Could not setup per-view respip sets");
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views_delete(views);
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respip_set_delete(respip);
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}
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/** emit warnings for IP in hosts */
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static void
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warn_hosts(const char* typ, struct config_stub* list)
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@ -161,6 +190,7 @@ warn_hosts(const char* typ, struct config_stub* list)
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static void
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interfacechecks(struct config_file* cfg)
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{
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int d;
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struct sockaddr_storage a;
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socklen_t alen;
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int i, j;
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@ -177,8 +207,8 @@ interfacechecks(struct config_file* cfg)
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}
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}
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for(i=0; i<cfg->num_out_ifs; i++) {
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if(!ipstrtoaddr(cfg->out_ifs[i], UNBOUND_DNS_PORT,
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&a, &alen)) {
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if(!ipstrtoaddr(cfg->out_ifs[i], UNBOUND_DNS_PORT, &a, &alen) &&
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!netblockstrtoaddr(cfg->out_ifs[i], UNBOUND_DNS_PORT, &a, &alen, &d)) {
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fatal_exit("cannot parse outgoing-interface "
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"specified as '%s'", cfg->out_ifs[i]);
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}
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@ -330,6 +360,8 @@ morechecks(struct config_file* cfg, const char* fname)
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fatal_exit("num_threads value weird");
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if(!cfg->do_ip4 && !cfg->do_ip6)
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fatal_exit("ip4 and ip6 are both disabled, pointless");
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if(!cfg->do_ip6 && cfg->prefer_ip6)
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fatal_exit("cannot prefer and disable ip6, pointless");
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if(!cfg->do_udp && !cfg->do_tcp)
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fatal_exit("udp and tcp are both disabled, pointless");
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if(cfg->edns_buffer_size > cfg->msg_buffer_size)
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@ -397,11 +429,17 @@ morechecks(struct config_file* cfg, const char* fname)
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/* remove chroot setting so that modules are not stripping pathnames*/
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free(cfg->chrootdir);
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cfg->chrootdir = NULL;
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/* There should be no reason for 'respip' module not to work with
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* dns64, but it's not explicitly confirmed, so the combination is
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* excluded below. It's simply unknown yet for the combination of
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* respip and other modules. */
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if(strcmp(cfg->module_conf, "iterator") != 0
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&& strcmp(cfg->module_conf, "validator iterator") != 0
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&& strcmp(cfg->module_conf, "dns64 validator iterator") != 0
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&& strcmp(cfg->module_conf, "dns64 iterator") != 0
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&& strcmp(cfg->module_conf, "respip iterator") != 0
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&& strcmp(cfg->module_conf, "respip validator iterator") != 0
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#ifdef WITH_PYTHONMODULE
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&& strcmp(cfg->module_conf, "python iterator") != 0
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&& strcmp(cfg->module_conf, "python validator iterator") != 0
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@ -411,6 +449,35 @@ morechecks(struct config_file* cfg, const char* fname)
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&& strcmp(cfg->module_conf, "dns64 validator python iterator") != 0
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&& strcmp(cfg->module_conf, "python dns64 iterator") != 0
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&& strcmp(cfg->module_conf, "python dns64 validator iterator") != 0
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#endif
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#ifdef USE_CACHEDB
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&& strcmp(cfg->module_conf, "validator cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "dns64 validator cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "dns64 cachedb iterator") != 0
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#endif
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#if defined(WITH_PYTHONMODULE) && defined(USE_CACHEDB)
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&& strcmp(cfg->module_conf, "python dns64 cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "python dns64 validator cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "dns64 python cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "dns64 python validator cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "python cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "python validator cachedb iterator") != 0
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&& strcmp(cfg->module_conf, "cachedb python iterator") != 0
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&& strcmp(cfg->module_conf, "validator cachedb python iterator") != 0
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&& strcmp(cfg->module_conf, "validator python cachedb iterator") != 0
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#endif
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#ifdef CLIENT_SUBNET
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&& strcmp(cfg->module_conf, "subnetcache iterator") != 0
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&& strcmp(cfg->module_conf, "subnetcache validator iterator") != 0
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#endif
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#if defined(WITH_PYTHONMODULE) && defined(CLIENT_SUBNET)
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&& strcmp(cfg->module_conf, "python subnetcache iterator") != 0
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&& strcmp(cfg->module_conf, "subnetcache python iterator") != 0
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&& strcmp(cfg->module_conf, "subnetcache validator iterator") != 0
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&& strcmp(cfg->module_conf, "python subnetcache validator iterator") != 0
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&& strcmp(cfg->module_conf, "subnetcache python validator iterator") != 0
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&& strcmp(cfg->module_conf, "subnetcache validator python iterator") != 0
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#endif
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) {
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fatal_exit("module conf '%s' is not known to work",
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@ -421,7 +488,9 @@ morechecks(struct config_file* cfg, const char* fname)
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if(cfg->username && cfg->username[0]) {
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if(getpwnam(cfg->username) == NULL)
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fatal_exit("user '%s' does not exist.", cfg->username);
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# ifdef HAVE_ENDPWENT
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endpwent();
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# endif
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}
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#endif
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if(cfg->remote_control_enable && cfg->remote_control_use_cert) {
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@ -438,6 +507,7 @@ morechecks(struct config_file* cfg, const char* fname)
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}
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localzonechecks(cfg);
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view_and_respipchecks(cfg);
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}
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/** check forwards */
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@ -466,14 +536,22 @@ check_hints(struct config_file* cfg)
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static void
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checkconf(const char* cfgfile, const char* opt, int final)
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{
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char oldwd[4096];
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struct config_file* cfg = config_create();
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if(!cfg)
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fatal_exit("out of memory");
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oldwd[0] = 0;
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if(!getcwd(oldwd, sizeof(oldwd))) {
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log_err("cannot getcwd: %s", strerror(errno));
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oldwd[0] = 0;
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}
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if(!config_read(cfg, cfgfile, NULL)) {
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/* config_read prints messages to stderr */
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config_delete(cfg);
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exit(1);
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}
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if(oldwd[0] && chdir(oldwd) == -1)
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log_err("cannot chdir(%s): %s", oldwd, strerror(errno));
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if(opt) {
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print_option(cfg, opt, final);
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config_delete(cfg);
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