函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\xfrm.c Create Date:2022-07-27 20:46:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Authorize the deletion of a labeled SA or policy rule.

函数原型：static int selinux_xfrm_delete(struct xfrm_sec_ctx *ctx)

返回类型：int

参数：

类型参数名称
struct xfrm_sec_ctx *ctx
138  tsec等于selinux_cred(current_cred - Access the current task's subjective credentials* Access the subjective credentials of the current task. RCU-safe,* since nobody else can modify it.())
140  如果非ctx则返回:0
143  返回:avc_has_perm - Check permissions and perform any appropriate auditing
调用者
名称描述
selinux_xfrm_policy_deleteLSM hook implementation that authorizes deletion of labeled policies.
selinux_xfrm_state_deleteLSM hook implementation that authorizes deletion of labeled SAs.