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authorEric Biggers <ebiggers@google.com>2016-12-05 11:12:47 -0800
committerTheodore Ts'o <tytso@mit.edu>2016-12-31 16:26:21 -0500
commit868e1bc64d04294b76f1c0eedb79e0742be441c7 (patch)
tree19621c444ac7071c54b454a7c438eb59ba4d5365 /fs/crypto/policy.c
parent8488cd96ff88966ccb076e4f3654f59d84ba686d (diff)
fscrypt: remove user-triggerable warning messages
Several warning messages were not rate limited and were user-triggerable from FS_IOC_SET_ENCRYPTION_POLICY. These shouldn't really have been there in the first place, but either way they aren't as useful now that the error codes have been improved. So just remove them. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/crypto/policy.c')
-rw-r--r--fs/crypto/policy.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 47f19800ceb7..521b182dd902 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -66,20 +66,12 @@ static int create_encryption_context_from_policy(struct inode *inode,
FS_KEY_DESCRIPTOR_SIZE);
if (!fscrypt_valid_contents_enc_mode(
- policy->contents_encryption_mode)) {
- printk(KERN_WARNING
- "%s: Invalid contents encryption mode %d\n", __func__,
- policy->contents_encryption_mode);
+ policy->contents_encryption_mode))
return -EINVAL;
- }
if (!fscrypt_valid_filenames_enc_mode(
- policy->filenames_encryption_mode)) {
- printk(KERN_WARNING
- "%s: Invalid filenames encryption mode %d\n", __func__,
- policy->filenames_encryption_mode);
+ policy->filenames_encryption_mode))
return -EINVAL;
- }
if (policy->flags & ~FS_POLICY_FLAGS_VALID)
return -EINVAL;
@@ -126,9 +118,6 @@ int fscrypt_ioctl_set_policy(struct file *filp, const void __user *arg)
&policy);
} else if (!is_encryption_context_consistent_with_policy(inode,
&policy)) {
- printk(KERN_WARNING
- "%s: Policy inconsistent with encryption context\n",
- __func__);
ret = -EEXIST;
}