函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\apparmor\file.c Create Date:2022-07-27 21:42:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：aa_str_perms - find permission that match @name*@dfa: to match against (MAYBE NULL)*@state: state to start matching in*@name: string to match against dfa (NOT NULL)*@cond: conditions to consider for permission set computation (NOT NULL)*@perms: Returns -

函数原型：unsigned int aa_str_perms(struct aa_dfa *dfa, unsigned int start, const char *name, struct path_cond *cond, struct aa_perms *perms)

返回类型：unsigned int

参数：

类型参数名称
struct aa_dfa *dfa
unsigned intstart
const char *name
struct path_cond *cond
struct aa_perms *perms
271  state等于aa_dfa_match - traverse @dfa to find state @str stops at*@dfa: the dfa to match @str against (NOT NULL)*@start: the state of the dfa to start matching in*@str: the null terminated string of bytes to match against the dfa (NOT NULL)* aa_dfa_match will
272  perms等于aa_compute_fperms - convert dfa compressed perms to internal perms*@dfa: dfa to compute perms for (NOT NULL)*@state: state in dfa*@cond: conditions to consider (NOT NULL)* TODO: convert from dfa + state to permission entry, do computation conversion
274  返回:state
调用者
名称描述
profile_onexec
__aa_path_perm
profile_path_link
profile_transition