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Diffstat (limited to 'net/dns_resolver/dns_query.c')
-rw-r--r--net/dns_resolver/dns_query.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 19aa32fc1802..2d260432b3be 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -54,6 +54,7 @@
* @options: Request options (or NULL if no options)
* @_result: Where to place the returned data (or NULL)
* @_expiry: Where to store the result expiry time (or NULL)
+ * @invalidate: Always invalidate the key after use
*
* The data will be returned in the pointer at *result, if provided, and the
* caller is responsible for freeing it.
@@ -69,7 +70,8 @@
* Returns the size of the result on success, -ve error code otherwise.
*/
int dns_query(const char *type, const char *name, size_t namelen,
- const char *options, char **_result, time64_t *_expiry)
+ const char *options, char **_result, time64_t *_expiry,
+ bool invalidate)
{
struct key *rkey;
struct user_key_payload *upayload;
@@ -157,6 +159,8 @@ int dns_query(const char *type, const char *name, size_t namelen,
ret = len;
put:
up_read(&rkey->sem);
+ if (invalidate)
+ key_invalidate(rkey);
key_put(rkey);
out:
kleave(" = %d", ret);