unbound: Add support for DLV (DNSSEC Lookaside Validation)

Fixes #392.
This commit is contained in:
Tobias Brunner
2013-10-11 15:45:25 +02:00
parent 1ff63f153e
commit 6ecf1aab35
2 changed files with 32 additions and 13 deletions
@@ -94,16 +94,17 @@ resolver_t *unbound_resolver_create(void)
{
private_resolver_t *this;
int ub_retval = 0;
char *resolv_conf_file;
char *trust_anchor_file;
char *resolv_conf, *trust_anchors, *dlv_anchors;
resolv_conf_file = lib->settings->get_str(lib->settings,
resolv_conf = lib->settings->get_str(lib->settings,
"libstrongswan.plugins.unbound.resolv_conf",
RESOLV_CONF_FILE);
trust_anchor_file = lib->settings->get_str(lib->settings,
trust_anchors = lib->settings->get_str(lib->settings,
"libstrongswan.plugins.unbound.trust_anchors",
TRUST_ANCHOR_FILE);
dlv_anchors = lib->settings->get_str(lib->settings,
"libstrongswan.plugins.unbound.dlv_anchors",
NULL);
INIT(this,
.public = {
@@ -120,24 +121,34 @@ resolver_t *unbound_resolver_create(void)
return NULL;
}
DBG1(DBG_CFG, "loading unbound resolver config from '%s'", resolv_conf_file);
ub_retval = ub_ctx_resolvconf(this->ctx, resolv_conf_file);
DBG2(DBG_CFG, "loading unbound resolver config from '%s'", resolv_conf);
ub_retval = ub_ctx_resolvconf(this->ctx, resolv_conf);
if (ub_retval)
{
DBG1(DBG_CFG, "failed to read the resolver config: %s (%s)",
ub_strerror(ub_retval), strerror(errno));
ub_strerror(ub_retval), strerror(errno));
destroy(this);
return NULL;
}
DBG1(DBG_CFG, "loading unbound trust anchors from '%s'", trust_anchor_file);
ub_retval = ub_ctx_add_ta_file(this->ctx, trust_anchor_file);
DBG2(DBG_CFG, "loading unbound trust anchors from '%s'", trust_anchors);
ub_retval = ub_ctx_add_ta_file(this->ctx, trust_anchors);
if (ub_retval)
{
DBG1(DBG_CFG, "failed to load trust anchors: %s (%s)",
ub_strerror(ub_retval), strerror(errno));
ub_strerror(ub_retval), strerror(errno));
}
if (dlv_anchors)
{
DBG2(DBG_CFG, "loading trusted keys for DLV from '%s'", dlv_anchors);
ub_retval = ub_ctx_set_option(this->ctx, "dlv-anchor-file:",
dlv_anchors);
if (ub_retval)
{
DBG1(DBG_CFG, "failed to load trusted keys for DLV: %s (%s)",
ub_strerror(ub_retval), strerror(errno));
}
}
return &this->public;
}