函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\apparmor\lsm.c Create Date:2022-07-27 21:38:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：apparmor_socket_create - check perms before creating a new socket

函数原型：static int apparmor_socket_create(int family, int type, int protocol, int kern)

返回类型：int

参数：

类型参数名称
intfamily
inttype
intprotocol
intkern
817  error等于0
819  AA_BUG(in_interrupt())
821  label等于gin_current_label_crit_section - current's confining label and update it* Returns: up to date confining label or the ns unconfined label (NOT NULL)* Not safe to call inside locks* The returned reference must be put with end_current_label_crit_section()*
822  如果非kern或unconfined(label)的值则error等于af_select(family, create_perm(label, family, type, protocol), aa_af_perm(label, OP_CREATE, AA_MAY_CREATE, family, type, protocol))
827  d_label_crit_section - put a reference found with begin_current_label..*@label: label reference to put* Should only be used with a reference obtained with* begin_current_label_crit_section and never used in situations where the* task cred may be updated
829  返回:error