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| author | Kees Cook <keescook@chromium.org> | 2014-11-20 17:05:53 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-29 17:40:57 -0800 |
| commit | e635e0d5b0adac839b91cc593babcb812cba3f18 (patch) | |
| tree | 46c1df33fe1748d72829db721e109bdc62d745a4 /crypto/api.c | |
| parent | df84281d1eead0f3e83f4c382c75bc67c180cd3d (diff) | |
| download | lwn-e635e0d5b0adac839b91cc593babcb812cba3f18.tar.gz lwn-e635e0d5b0adac839b91cc593babcb812cba3f18.zip | |
crypto: prefix module autoloading with "crypto-"
commit 5d26a105b5a73e5635eae0629b42fa0a90e07b7b upstream.
This prefixes all crypto module loading with "crypto-" so we never run
the risk of exposing module auto-loading to userspace via a crypto API,
as demonstrated by Mathias Krause:
https://lkml.org/lkml/2013/3/4/70
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/api.c b/crypto/api.c index 37c4c7213de0..335abea14f19 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -216,11 +216,11 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) alg = crypto_alg_lookup(name, type, mask); if (!alg) { - request_module("%s", name); + request_module("crypto-%s", name); if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask & CRYPTO_ALG_NEED_FALLBACK)) - request_module("%s-all", name); + request_module("crypto-%s-all", name); alg = crypto_alg_lookup(name, type, mask); } |