Messages in this thread | | | Date | Tue, 17 Jan 2023 22:45:32 -0800 | Subject | Re: [apparmor] [PATCH] apparmor: make aa_set_current_onexec return void | From | John Johansen <> |
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On 1/17/23 20:15, Tyler Hicks wrote: > On 2023-01-15 00:49:52, Quanfa Fu wrote: >> Change the return type to void since it always return 0, and no need >> to do the checking in aa_set_current_onexec. >> >> Signed-off-by: Quanfa Fu <quanfafu@gmail.com> > > This looks like a safe change to me. There's nothing to error check > within aa_set_current_onexec() so returning void is fine. > > Reviewed-by: "Tyler Hicks (Microsoft)" <code@tyhicks.com> >
Looks good, I have pulled this into my tree
Acked-by: John Johansen <john.johansen@canonical.com>
> Tyler > >> --- >> security/apparmor/domain.c | 2 +- >> security/apparmor/include/task.h | 2 +- >> security/apparmor/task.c | 5 +---- >> 3 files changed, 3 insertions(+), 6 deletions(-) >> >> diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c >> index 6dd3cc5309bf..bbc9c8a87b8e 100644 >> --- a/security/apparmor/domain.c >> +++ b/security/apparmor/domain.c >> @@ -1446,7 +1446,7 @@ int aa_change_profile(const char *fqname, int flags) >> } >> >> /* full transition will be built in exec path */ >> - error = aa_set_current_onexec(target, stack); >> + aa_set_current_onexec(target, stack); >> } >> >> audit: >> diff --git a/security/apparmor/include/task.h b/security/apparmor/include/task.h >> index 13437d62c70f..01717fe432c3 100644 >> --- a/security/apparmor/include/task.h >> +++ b/security/apparmor/include/task.h >> @@ -30,7 +30,7 @@ struct aa_task_ctx { >> }; >> >> int aa_replace_current_label(struct aa_label *label); >> -int aa_set_current_onexec(struct aa_label *label, bool stack); >> +void aa_set_current_onexec(struct aa_label *label, bool stack); >> int aa_set_current_hat(struct aa_label *label, u64 token); >> int aa_restore_previous_label(u64 cookie); >> struct aa_label *aa_get_task_label(struct task_struct *task); >> diff --git a/security/apparmor/task.c b/security/apparmor/task.c >> index 84d16a29bfcb..5671a716fcd2 100644 >> --- a/security/apparmor/task.c >> +++ b/security/apparmor/task.c >> @@ -93,9 +93,8 @@ int aa_replace_current_label(struct aa_label *label) >> * aa_set_current_onexec - set the tasks change_profile to happen onexec >> * @label: system label to set at exec (MAYBE NULL to clear value) >> * @stack: whether stacking should be done >> - * Returns: 0 or error on failure >> */ >> -int aa_set_current_onexec(struct aa_label *label, bool stack) >> +void aa_set_current_onexec(struct aa_label *label, bool stack) >> { >> struct aa_task_ctx *ctx = task_ctx(current); >> >> @@ -103,8 +102,6 @@ int aa_set_current_onexec(struct aa_label *label, bool stack) >> aa_put_label(ctx->onexec); >> ctx->onexec = label; >> ctx->token = stack; >> - >> - return 0; >> } >> >> /** >> -- >> 2.31.1 >> >>
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