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| author | Eric Sandeen <sandeen@redhat.com> | 2008-07-23 21:30:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 10:47:31 -0700 |
| commit | 982363c97f8cad7aea4c3d2cfebffc1cc2d2f166 (patch) | |
| tree | 63459c8ea40c1f45f7a4e14b0630829ab2a43afc | |
| parent | 6c4c17b073cd4a5a61bc04329561632870bb21fc (diff) | |
| download | op-kernel-dev-982363c97f8cad7aea4c3d2cfebffc1cc2d2f166.zip op-kernel-dev-982363c97f8cad7aea4c3d2cfebffc1cc2d2f166.tar.gz | |
ecryptfs: propagate key errors up at mount time
Mounting with invalid key signatures should probably fail, if they were
specifically requested but not available.
Also fix case checks in process_request_key_err() for the right sign of
the errnos, as spotted by Jan Tluka.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Jan Tluka <jtluka@redhat.com>
Acked-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ecryptfs/keystore.c | 9 | ||||
| -rw-r--r-- | fs/ecryptfs/main.c | 4 |
2 files changed, 6 insertions, 7 deletions
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index e82b457..f5b76a3 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -44,15 +44,15 @@ static int process_request_key_err(long err_code) int rc = 0; switch (err_code) { - case ENOKEY: + case -ENOKEY: ecryptfs_printk(KERN_WARNING, "No key\n"); rc = -ENOENT; break; - case EKEYEXPIRED: + case -EKEYEXPIRED: ecryptfs_printk(KERN_WARNING, "Key expired\n"); rc = -ETIME; break; - case EKEYREVOKED: + case -EKEYREVOKED: ecryptfs_printk(KERN_WARNING, "Key revoked\n"); rc = -EINVAL; break; @@ -963,8 +963,7 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key, if (!(*auth_tok_key) || IS_ERR(*auth_tok_key)) { printk(KERN_ERR "Could not find key with description: [%s]\n", sig); - process_request_key_err(PTR_ERR(*auth_tok_key)); - rc = -EINVAL; + rc = process_request_key_err(PTR_ERR(*auth_tok_key)); goto out; } (*auth_tok) = ecryptfs_get_key_payload_data(*auth_tok_key); diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index f36ab2f..8876fe7 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -248,10 +248,11 @@ static int ecryptfs_init_global_auth_toks( "session keyring for sig specified in mount " "option: [%s]\n", global_auth_tok->sig); global_auth_tok->flags |= ECRYPTFS_AUTH_TOK_INVALID; - rc = 0; + goto out; } else global_auth_tok->flags &= ~ECRYPTFS_AUTH_TOK_INVALID; } +out: return rc; } @@ -416,7 +417,6 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options) printk(KERN_WARNING "One or more global auth toks could not " "properly register; rc = [%d]\n", rc); } - rc = 0; out: return rc; } |
