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The use of isc_dir_t in keymgr is not needed

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The internal keymgr used 'isc_dir_open(&dir)' and 'isc_dir_close(&dir)',
but was not using the variable 'dir`, other than checking if the
directory can be opened. Errors like these will be be caught already
in the dst_api function calls.
This commit is contained in:
Matthijs Mekking 2023-11-13 14:40:59 +01:00
parent 750536f74d
commit 1ac02b0f1d
1 changed files with 0 additions and 27 deletions
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27
lib/dns/keymgr.c
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@ -2004,8 +2004,6 @@ dns_keymgr_run(const dns_name_t *origin, dns_rdataclass_t rdclass,
dns_dnsseckeylist_t newkeys;
dns_kasp_key_t *kkey;
dns_dnsseckey_t *newkey = NULL;
isc_dir_t dir;
bool dir_open = false;
bool secure_to_insecure = false;
int numkeys = 0;
int options = (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC | DST_TYPE_STATE);
@ -2224,7 +2222,6 @@ dns_keymgr_run(const dns_name_t *origin, dns_rdataclass_t rdclass,
keymgr_update(keyring, kasp, now, nexttime, secure_to_insecure);
/* Store key states and update hints. */
isc_dir_init(&dir);
for (dns_dnsseckey_t *dkey = ISC_LIST_HEAD(*keyring); dkey != NULL;
dkey = ISC_LIST_NEXT(dkey, link))
{
@ -2239,16 +2236,10 @@ dns_keymgr_run(const dns_name_t *origin, dns_rdataclass_t rdclass,
directory = ".";
}
RETERR(isc_dir_open(&dir, directory));
dir_open = true;
dns_dnssec_get_hints(dkey, now);
RETERR(dst_key_tofile(dkey->key, options, directory));
dst_key_setmodified(dkey->key, false);
isc_dir_close(&dir);
dir_open = false;
if (!isc_log_wouldlog(dns_lctx, ISC_LOG_DEBUG(3))) {
continue;
}
@ -2266,10 +2257,6 @@ dns_keymgr_run(const dns_name_t *origin, dns_rdataclass_t rdclass,
result = ISC_R_SUCCESS;
failure:
if (dir_open) {
isc_dir_close(&dir);
}
if (result != ISC_R_SUCCESS) {
while ((newkey = ISC_LIST_HEAD(newkeys)) != NULL) {
ISC_LIST_UNLINK(newkeys, newkey, link);
@ -2295,7 +2282,6 @@ keymgr_checkds(dns_kasp_t *kasp, dns_dnsseckeylist_t *keyring,
dns_keytag_t id, unsigned int alg, bool check_id) {
int options = (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC | DST_TYPE_STATE);
const char *directory = NULL;
isc_dir_t dir;
isc_result_t result;
dns_dnsseckey_t *ksk_key = NULL;
@ -2362,22 +2348,16 @@ keymgr_checkds(dns_kasp_t *kasp, dns_dnsseckeylist_t *keyring,
}
/* Store key state and update hints. */
isc_dir_init(&dir);
directory = dst_key_directory(ksk_key->key);
if (directory == NULL) {
directory = ".";
}
result = isc_dir_open(&dir, directory);
if (result != ISC_R_SUCCESS) {
return (result);
}
dns_dnssec_get_hints(ksk_key, now);
result = dst_key_tofile(ksk_key->key, options, directory);
if (result == ISC_R_SUCCESS) {
dst_key_setmodified(ksk_key->key, false);
}
isc_dir_close(&dir);
return (result);
}
@ -2605,7 +2585,6 @@ dns_keymgr_rollover(dns_kasp_t *kasp, dns_dnsseckeylist_t *keyring,
unsigned int algorithm) {
int options = (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC | DST_TYPE_STATE);
const char *directory = NULL;
isc_dir_t dir;
isc_result_t result;
dns_dnsseckey_t *key = NULL;
isc_stdtime_t active, retire, prepub;
@ -2664,22 +2643,16 @@ dns_keymgr_rollover(dns_kasp_t *kasp, dns_dnsseckeylist_t *keyring,
dst_key_setnum(key->key, DST_NUM_LIFETIME, (retire - active));
/* Store key state and update hints. */
isc_dir_init(&dir);
directory = dst_key_directory(key->key);
if (directory == NULL) {
directory = ".";
}
result = isc_dir_open(&dir, directory);
if (result != ISC_R_SUCCESS) {
return (result);
}
dns_dnssec_get_hints(key, now);
result = dst_key_tofile(key->key, options, directory);
if (result == ISC_R_SUCCESS) {
dst_key_setmodified(key->key, false);
}
isc_dir_close(&dir);
return (result);
}