Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\apparmor\policy.c Create Date:2022-07-28 19:51:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__lookupn_profile - lookup the profile matching @hname*@base: base list to start looking up profile name from (NOT NULL)*@hname: hierarchical profile name (NOT NULL)*@n: length of @hname* Requires: rcu_read_lock be held* Returns: unrefcounted profile

Proto:static struct aa_profile *__lookupn_profile(struct aa_policy *base, const char *hname, size_t n)

Type:struct aa_profile

Parameter:

TypeParameterName
struct aa_policy *base
const char *hname
size_tn
398  struct aa_profile * profile = NULL
401  When split cycle
403  profile = __strn_find_child - find a profile on @head list using substring of @name*@head: list to search (NOT NULL)*@name: name of profile (NOT NULL)*@len: length of @name substring to match* Requires: rcu_read_lock be held* Returns: unrefcounted profile ptr, or
405  If Not profile Then Return NULL
408  base = base
409  n -= split + 2 - hname
410  hname = split + 2
413  If n Then Return __strn_find_child - find a profile on @head list using substring of @name*@head: list to search (NOT NULL)*@name: name of profile (NOT NULL)*@len: length of @name substring to match* Requires: rcu_read_lock be held* Returns: unrefcounted profile ptr, or
415  Return NULL
Caller
NameDescribe
__lookup_profile
aa_lookupn_profileaa_lookup_profile - find a profile by its full or partial name*@ns: the namespace to start from (NOT NULL)*@hname: name to do lookup on. Does not contain namespace prefix (NOT NULL)*@n: size of @hname* Returns: refcounted profile or NULL if not found