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authorEric Sandeen <sandeen@redhat.com>2008-07-23 21:30:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 10:47:31 -0700
commit982363c97f8cad7aea4c3d2cfebffc1cc2d2f166 (patch)
tree63459c8ea40c1f45f7a4e14b0630829ab2a43afc /fs/ecryptfs/keystore.c
parent6c4c17b073cd4a5a61bc04329561632870bb21fc (diff)
downloadop-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>
Diffstat (limited to 'fs/ecryptfs/keystore.c')
-rw-r--r--fs/ecryptfs/keystore.c9
1 files changed, 4 insertions, 5 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);
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