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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2021-01-16 15:57:49 -0500 |
|---|---|---|
| committer |   Paul Moore <paul@paul-moore.com> | 2021-06-11 13:11:45 -0400 |
| commit | d99cf13f14200cdb5cbb704345774c9c0698612d (patch) | |
| tree | f79ee254c979a9cf0289bcbeb0de447b0a9befcd /security | |
| parent | selinux: slow_avc_audit has become non-blocking (diff) | |
| download | linux-dev-d99cf13f14200cdb5cbb704345774c9c0698612d.tar.xz linux-dev-d99cf13f14200cdb5cbb704345774c9c0698612d.zip | |
selinux: kill 'flags' argument in avc_has_perm_flags() and avc_audit()
... along with avc_has_perm_flags() itself, since now it's identical
to avc_has_perm() (as pointed out by Paul Moore)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[PM: add "selinux:" prefix to subj and tweak for length]
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/avc.c | 20 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 7 | ||||
| -rw-r--r-- | security/selinux/include/avc.h | 9 |
3 files changed, 5 insertions, 31 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 9322687cb030..97f4c944a20f 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -1180,25 +1180,7 @@ int avc_has_perm(struct selinux_state *state, u32 ssid, u32 tsid, u16 tclass, &avd); rc2 = avc_audit(state, ssid, tsid, tclass, requested, &avd, rc, - auditdata, 0); - if (rc2) - return rc2; - return rc; -} - -int avc_has_perm_flags(struct selinux_state *state, - u32 ssid, u32 tsid, u16 tclass, u32 requested, - struct common_audit_data *auditdata, - int flags) -{ - struct av_decision avd; - int rc, rc2; - - rc = avc_has_perm_noaudit(state, ssid, tsid, tclass, requested, 0, - &avd); - - rc2 = avc_audit(state, ssid, tsid, tclass, requested, &avd, rc, - auditdata, flags); + auditdata); if (rc2) return rc2; return rc; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 4e64f681e5d1..b0032c42333e 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1676,7 +1676,7 @@ static int cred_has_capability(const struct cred *cred, sid, sid, sclass, av, 0, &avd); if (!(opts & CAP_OPT_NOAUDIT)) { int rc2 = avc_audit(&selinux_state, - sid, sid, sclass, av, &avd, rc, &ad, 0); + sid, sid, sclass, av, &avd, rc, &ad); if (rc2) return rc2; } @@ -3153,9 +3153,8 @@ static int selinux_inode_follow_link(struct dentry *dentry, struct inode *inode, if (IS_ERR(isec)) return PTR_ERR(isec); - return avc_has_perm_flags(&selinux_state, - sid, isec->sid, isec->sclass, FILE__READ, &ad, - rcu ? MAY_NOT_BLOCK : 0); + return avc_has_perm(&selinux_state, + sid, isec->sid, isec->sclass, FILE__READ, &ad); } static noinline int audit_inode_permission(struct inode *inode, diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h index c3bbfc8e8b46..00f78be48283 100644 --- a/security/selinux/include/avc.h +++ b/security/selinux/include/avc.h @@ -111,7 +111,6 @@ int slow_avc_audit(struct selinux_state *state, * @avd: access vector decisions * @result: result from avc_has_perm_noaudit * @a: auxiliary audit data - * @flags: VFS walk flags * * Audit the granting or denial of permissions in accordance * with the policy. This function is typically called by @@ -127,8 +126,7 @@ static inline int avc_audit(struct selinux_state *state, u16 tclass, u32 requested, struct av_decision *avd, int result, - struct common_audit_data *a, - int flags) + struct common_audit_data *a) { u32 audited, denied; audited = avc_audit_required(requested, avd, result, 0, &denied); @@ -151,11 +149,6 @@ int avc_has_perm(struct selinux_state *state, u32 ssid, u32 tsid, u16 tclass, u32 requested, struct common_audit_data *auditdata); -int avc_has_perm_flags(struct selinux_state *state, - u32 ssid, u32 tsid, - u16 tclass, u32 requested, - struct common_audit_data *auditdata, - int flags); int avc_has_extended_perms(struct selinux_state *state, u32 ssid, u32 tsid, u16 tclass, u32 requested, |