Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_lsm.c Create Date:2022-07-28 19:23:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:smack_ipc_permission - Smack access for ipc_permission()*@ipp: the object permissions*@flag: access requested* Returns 0 if current has read and write access, error code otherwise

Proto:static int smack_ipc_permission(struct kern_ipc_perm *ipp, short flag)

Type:int

Parameter:

TypeParameterName
struct kern_ipc_perm *ipp
shortflag
3228  blob = smack_ipc(ipp)
3229  iskp = blob
3230  may = smack_flags_to_may - convert S_ to MAY_ values*@flags: the S_ value* Returns the equivalent MAY_ value
3235  some inline functions to set up audit data* they do nothing if CONFIG_AUDIT is not set
3236  ipc_id = id
3238  rc = 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
3239  rc = smk_bu_current("svipc", iskp, may, rc)
3240  Return rc