Function report |
Source Code:security\integrity\evm\evm_main.c |
Create Date:2022-07-28 19:59:58 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:vm_inode_init_security - initializes security.evm
Proto:int evm_inode_init_security(struct inode *inode, const struct xattr *lsm_xattr, struct xattr *evm_xattr)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct inode * | inode | |
| const struct xattr * | lsm_xattr | |
| struct xattr * | evm_xattr |
| 526 | If Not evm_key_loaded() || Not evm_protected_xattr(name) Then Return 0 |
| 529 | xattr_data = kzalloc - allocate memory. The memory is set to zero.*@size: how many bytes of memory are required.*@flags: the type of memory to allocate (see kmalloc). |
| 530 | If Not xattr_data Then Return -ENOMEM |
| 533 | type = EVM_XATTR_HMAC |
| 534 | rc = evm_init_hmac(inode, lsm_xattr, digest) |
| 538 | value = xattr_data |
| 539 | value_len = size of xattr_data |
| 540 | name = Security namespace |
| 541 | Return 0 |
| 542 | out : |
| 543 | kfree(xattr_data) |
| 544 | Return rc |
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