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-rw-r--r--security/integrity/ima/ima_appraise.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 4df493e4b3c9..1873b5536f80 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -378,10 +378,14 @@ 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) {
+ bool digsig;
+
if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
return -EINVAL;
- ima_reset_appraise_flags(d_backing_inode(dentry),
- (xvalue->type == EVM_IMA_XATTR_DIGSIG) ? 1 : 0);
+ digsig = (xvalue->type == EVM_IMA_XATTR_DIGSIG);
+ if (!digsig && (ima_appraise & IMA_APPRAISE_ENFORCE))
+ return -EPERM;
+ ima_reset_appraise_flags(d_backing_inode(dentry), digsig);
result = 0;
}
return result;