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linux-sg2042
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity into for-linus

This commit is contained in:
James Morris 2014-10-29 15:03:54 +11:00
parent 9f76628da2 3b1deef6b1
commit 6c880ad51b
3 changed files with 9 additions and 3 deletions
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9
security/integrity/evm/evm_main.c
View File

@ -319,9 +319,12 @@ int evm_inode_setxattr(struct dentry *dentry, const char *xattr_name,
{
const struct evm_ima_xattr_data *xattr_data = xattr_value;
if ((strcmp(xattr_name, XATTR_NAME_EVM) == 0)
&& (xattr_data->type == EVM_XATTR_HMAC))
return -EPERM;
if (strcmp(xattr_name, XATTR_NAME_EVM) == 0) {
if (!xattr_value_len)
return -EINVAL;
if (xattr_data->type != EVM_IMA_XATTR_DIGSIG)
return -EPERM;
}
return evm_protect_xattr(dentry, xattr_name, xattr_value,
xattr_value_len);
}

2
security/integrity/ima/ima_appraise.c
View File

@ -378,6 +378,8 @@ int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
result = ima_protect_xattr(dentry, xattr_name, xattr_value,
xattr_value_len);
if (result == 1) {
if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
return -EINVAL;
ima_reset_appraise_flags(dentry->d_inode,
(xvalue->type == EVM_IMA_XATTR_DIGSIG) ? 1 : 0);
result = 0;

1
security/integrity/integrity.h
View File

@ -61,6 +61,7 @@ enum evm_ima_xattr_type {
EVM_XATTR_HMAC,
EVM_IMA_XATTR_DIGSIG,
IMA_XATTR_DIGEST_NG,
IMA_XATTR_LAST
};
struct evm_ima_xattr_data {