函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_lsm.c Create Date:2022-07-27 20:49:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：smack_inode_unlink - Smack check on inode deletion*@dir: containing directory object*@dentry: file to unlink* Returns 0 if current can write the containing directory* and the object, error code otherwise

函数原型：static int smack_inode_unlink(struct inode *dir, struct dentry *dentry)

返回类型：int

参数：

类型参数名称
struct inode *dir
struct dentry *dentry
1065  ip等于d_backing_inode - Get upper or lower inode we should be using*@upper: The upper layer* This is the helper that should be used to get at the inode that will be used* if this dentry were to be opened as a file. The inode may be on the upper
1069  some inline functions to set up audit data* they do nothing if CONFIG_AUDIT is not set
1070  smk_ad_setfield_u_fs_path_dentry( & ad, dentry)
1075  rc等于smk_curacc - determine if current has a specific access to an object*@obj_known: a pointer to the object's Smack label entry*@mode: the access requested, in "MAY" format*@a : common audit data* This function checks the current subject label/object label
1076  rc等于smk_bu_inode(ip, MAY_WRITE, rc)
1077  如果rc恒等于0则
1081  some inline functions to set up audit data* they do nothing if CONFIG_AUDIT is not set
1082  smk_ad_setfield_u_fs_inode( & ad, dir)
1083  rc等于smk_curacc - determine if current has a specific access to an object*@obj_known: a pointer to the object's Smack label entry*@mode: the access requested, in "MAY" format*@a : common audit data* This function checks the current subject label/object label
1084  rc等于smk_bu_inode(dir, MAY_WRITE, rc)
1086  返回:rc