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path: root/security/keys/keyring.c
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Diffstat (limited to 'security/keys/keyring.c')
-rw-r--r--security/keys/keyring.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 8177010..e72548b 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -546,7 +546,8 @@ static int keyring_search_iterator(const void *object, void *iterator_data)
}
if (key->expiry && ctx->now.tv_sec >= key->expiry) {
- ctx->result = ERR_PTR(-EKEYEXPIRED);
+ if (!(ctx->flags & KEYRING_SEARCH_SKIP_EXPIRED))
+ ctx->result = ERR_PTR(-EKEYEXPIRED);
kleave(" = %d [expire]", ctx->skipped_ret);
goto skipped;
}
@@ -628,6 +629,10 @@ static bool search_nested_keyrings(struct key *keyring,
ctx->index_key.type->name,
ctx->index_key.description);
+#define STATE_CHECKS (KEYRING_SEARCH_NO_STATE_CHECK | KEYRING_SEARCH_DO_STATE_CHECK)
+ BUG_ON((ctx->flags & STATE_CHECKS) == 0 ||
+ (ctx->flags & STATE_CHECKS) == STATE_CHECKS);
+
if (ctx->index_key.description)
ctx->index_key.desc_len = strlen(ctx->index_key.description);
@@ -637,7 +642,6 @@ static bool search_nested_keyrings(struct key *keyring,
if (ctx->match_data.lookup_type == KEYRING_SEARCH_LOOKUP_ITERATE ||
keyring_compare_object(keyring, &ctx->index_key)) {
ctx->skipped_ret = 2;
- ctx->flags |= KEYRING_SEARCH_DO_STATE_CHECK;
switch (ctx->iterator(keyring_key_to_ptr(keyring), ctx)) {
case 1:
goto found;
@@ -649,8 +653,6 @@ static bool search_nested_keyrings(struct key *keyring,
}
ctx->skipped_ret = 0;
- if (ctx->flags & KEYRING_SEARCH_NO_STATE_CHECK)
- ctx->flags &= ~KEYRING_SEARCH_DO_STATE_CHECK;
/* Start processing a new keyring */
descend_to_keyring: