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After the kernel-writes-the-buffer changes to profil(2) a year ago, the

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profil(2) call only works for stop/restart of profiling.  So pledge no
longer interferes and it is available in "stdio".
This commit is contained in:
deraadt
2026-03-28 17:12:01 +00:00
parent 2ec97aa487
commit 69012ea1b2
1 changed files with 2 additions and 7 deletions
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9
lib/libc/sys/pledge.2
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@@ -1,4 +1,4 @@
.\" $OpenBSD: pledge.2,v 1.79 2026/03/27 05:14:38 deraadt Exp $
.\" $OpenBSD: pledge.2,v 1.80 2026/03/28 17:12:01 deraadt Exp $
.\"
.\" Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate: March 27 2026 $
.Dd $Mdocdate: March 28 2026 $
.Dt PLEDGE 2
.Os
.Sh NAME
@@ -157,11 +157,6 @@ These are the promises which can read special files:
.Pa /etc/services
.Pa /etc/protocols
.El
.It Xr profil 2 :
Can only disable profiling.
XXX After the threaded profiling rewrite, is this still true?? I think
the now you can only stop/restart on the existing buffer, because the buffer
is setup at process start.
.It Fn pledge :
Can only reduce permissions for
.Fa promises