diff options
Diffstat (limited to 'security/keys/request_key.c')
| -rw-r--r-- | security/keys/request_key.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 381411941cc1..408523e5e2e2 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -531,9 +531,9 @@ struct key *request_key_and_link(struct key_type *type, .index_key.type = type, .index_key.description = description, .cred = current_cred(), - .match = type->match, - .match_data = description, - .flags = KEYRING_SEARCH_LOOKUP_DIRECT, + .match_data.cmp = type->match, + .match_data.raw_data = description, + .match_data.lookup_type = KEYRING_SEARCH_LOOKUP_DIRECT, }; struct key *key; key_ref_t key_ref; @@ -543,6 +543,14 @@ struct key *request_key_and_link(struct key_type *type, ctx.index_key.type->name, ctx.index_key.description, callout_info, callout_len, aux, dest_keyring, flags); + if (type->match_preparse) { + ret = type->match_preparse(&ctx.match_data); + if (ret < 0) { + key = ERR_PTR(ret); + goto error; + } + } + /* search all the process keyrings for a key */ key_ref = search_process_keyrings(&ctx); @@ -555,7 +563,7 @@ struct key *request_key_and_link(struct key_type *type, if (ret < 0) { key_put(key); key = ERR_PTR(ret); - goto error; + goto error_free; } } } else if (PTR_ERR(key_ref) != -EAGAIN) { @@ -565,12 +573,15 @@ struct key *request_key_and_link(struct key_type *type, * should consult userspace if we can */ key = ERR_PTR(-ENOKEY); if (!callout_info) - goto error; + goto error_free; key = construct_key_and_link(&ctx, callout_info, callout_len, aux, dest_keyring, flags); } +error_free: + if (type->match_free) + type->match_free(&ctx.match_data); error: kleave(" = %p", key); return key; |