From nobody Tue Sep 23 12:03:56 2025 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cWJY931LZz68YTq; Tue, 23 Sep 2025 12:03:57 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cWJY86320z3FXG; Tue, 23 Sep 2025 12:03:56 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758629036; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=j6pIHqE0LoBrY+FVXvANU+DTVnUQtHP0wQ0zihEOMe8=; b=kg7+lAXfA5ceXxosqPUEtZBpycfymxfOw7/KT0FpXVnCu6jGWvwz4Mz0xiBDbCJdYC/21A tYidUERQhfZL5hfQSQaUDeUcfBfvFq0XGoq9XK9qPo2dSNcwwGzjdalc4Axxj9ictYrAOp nSXBR/sgDQF6nNQGcUtZt99bzLNV303u0mwjyoiMxk37TqH2/SxPQi2GHFajc38FGRO+7C ON+c3m6O/PWUYposfElVM3uBqXwZjWhuOwQKEzgerQU3w5Zd/sxRa2a7n/G50Bu10bwT8U WtwoKhMjFj4orVd6/vTeeHhN76dk96/8YDPMMN/Vb9uhOUhOUo/HnZ8DAljIuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758629036; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=j6pIHqE0LoBrY+FVXvANU+DTVnUQtHP0wQ0zihEOMe8=; b=RdmxVzf8ZpxOonXOrjgaGDQgFydW4oM5+/SWd+iz7gJdASEINOXv04zZU/L4WbTIrl9B6p 8CzXEnVKs1CxKyv2dsl+Eg+gAgPdnFwrvR7ifJXomg0hRTrwujrFWlqIYdTlZlrmo4Xssw LNrcnVSQyPitGG+C1QPR7b1VamzcohzdroWOVJSIoSfCxOzkURa2vSrODXlKBxmvGYwy5P Jx7my89W9E/pmAvYxzJTz1jw+eSA8dQyKaKsqgtPVQsi03J82LqcPblnvGRywfaHwHJLIz P5+DpiBC3PgZiq84iJFBXJHPBqYExJ7VD+3WbT4ozICrznbfY4DrggqBKfONKg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1758629036; a=rsa-sha256; cv=none; b=dd9yd+XUkrWdJ47vu2xZ5xodk0U9U2DRcSuYctlMDbgjUNwYGVd3v5/5UL9Vc57/DessCN 0H9Bnpi2IGDbiKf/hx34sNytZq5ssGHIwmDQ1j91EvbOIigCKPDESmxUHEuMWUda+h2TUd g3eMTv9I/J2abVbGcjlR+SwXVNquWupOIW9WUMQ/Ji6vUiZvACuoAxHLir59sbOfKsY8du dZmMhCL1ko20udXwZiTzSWSmu4V8a041yyxeQKsrUujMQSpD6N8kNMtM7OtwlOItb+jCqQ +3lJLmPkpcKbwCSvEGqt52NXMtimaUlL/OfT3/2gNQJvEqsnOjpYASWBjIA1lQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cWJY85YpkzlXg; Tue, 23 Sep 2025 12:03:56 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 58NC3uSQ009201; Tue, 23 Sep 2025 12:03:56 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 58NC3uL7009198; Tue, 23 Sep 2025 12:03:56 GMT (envelope-from git) Date: Tue, 23 Sep 2025 12:03:56 GMT Message-Id: <202509231203.58NC3uL7009198@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Olivier Certner Subject: git: 0479fdf7f715 - stable/15 - stress2: Fix removal of supplementary groups List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: olce X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 0479fdf7f7156a482aecccc965eeeb5db94a26a2 Auto-Submitted: auto-generated The branch stable/15 has been updated by olce: URL: https://cgit.FreeBSD.org/src/commit/?id=0479fdf7f7156a482aecccc965eeeb5db94a26a2 commit 0479fdf7f7156a482aecccc965eeeb5db94a26a2 Author: Olivier Certner AuthorDate: 2025-08-29 17:01:27 +0000 Commit: Olivier Certner CommitDate: 2025-09-23 12:02:49 +0000 stress2: Fix removal of supplementary groups To this end, call setgroups(0, NULL) instead of passing the effective GID. This stance is fully compatible with older versions of FreeBSD. Fixes: 9da2fe96ff2e ("kern: fix setgroups(2) and getgroups(2) to match other platforms") MFC after: 5 days Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D52290 (cherry picked from commit de4832289625f3c1cea4200d8eb7b4c753b90648) --- tools/test/stress2/misc/fdatasync.sh | 2 +- tools/test/stress2/misc/fdatasync2.sh | 2 +- tools/test/stress2/misc/fifo2.sh | 2 +- tools/test/stress2/misc/ftruncate.sh | 2 +- tools/test/stress2/misc/ftruncate2.sh | 2 +- tools/test/stress2/misc/kevent7.sh | 2 +- tools/test/stress2/misc/killpg.sh | 2 +- tools/test/stress2/misc/killpg2.sh | 2 +- tools/test/stress2/misc/killpg3.sh | 2 +- tools/test/stress2/misc/maxproc.sh | 2 +- tools/test/stress2/misc/mlockall3.sh | 2 +- tools/test/stress2/misc/mlockall7.sh | 2 +- tools/test/stress2/misc/mountu.sh | 2 +- tools/test/stress2/misc/msync.sh | 2 +- tools/test/stress2/misc/pread.sh | 2 +- tools/test/stress2/misc/sched.sh | 2 +- tools/test/stress2/misc/sigreturn3.sh | 2 +- tools/test/stress2/misc/sigreturn4.sh | 2 +- tools/test/stress2/misc/syscall4.sh | 2 +- tools/test/stress2/misc/tmpfs16.sh | 2 +- 20 files changed, 20 insertions(+), 20 deletions(-) diff --git a/tools/test/stress2/misc/fdatasync.sh b/tools/test/stress2/misc/fdatasync.sh index f17e2826ad94..9abd31e5bd94 100755 --- a/tools/test/stress2/misc/fdatasync.sh +++ b/tools/test/stress2/misc/fdatasync.sh @@ -178,7 +178,7 @@ main(int argc, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "failed to resolve nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/fdatasync2.sh b/tools/test/stress2/misc/fdatasync2.sh index 6011eba53698..42ade0cedbd3 100755 --- a/tools/test/stress2/misc/fdatasync2.sh +++ b/tools/test/stress2/misc/fdatasync2.sh @@ -177,7 +177,7 @@ main(int argc, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "failed to resolve nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/fifo2.sh b/tools/test/stress2/misc/fifo2.sh index 4a7b986931d9..e84506cbfb01 100755 --- a/tools/test/stress2/misc/fifo2.sh +++ b/tools/test/stress2/misc/fifo2.sh @@ -167,7 +167,7 @@ main(void) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/ftruncate.sh b/tools/test/stress2/misc/ftruncate.sh index ddec85b6745a..f9aa1869756f 100755 --- a/tools/test/stress2/misc/ftruncate.sh +++ b/tools/test/stress2/misc/ftruncate.sh @@ -170,7 +170,7 @@ main(int argc, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "failed to resolve nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/ftruncate2.sh b/tools/test/stress2/misc/ftruncate2.sh index 35db3a4c5f8d..94d9b6ca810f 100755 --- a/tools/test/stress2/misc/ftruncate2.sh +++ b/tools/test/stress2/misc/ftruncate2.sh @@ -185,7 +185,7 @@ main(int argc, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "failed to resolve nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/kevent7.sh b/tools/test/stress2/misc/kevent7.sh index 8b58c35551f7..4c7718c6ae5f 100755 --- a/tools/test/stress2/misc/kevent7.sh +++ b/tools/test/stress2/misc/kevent7.sh @@ -236,7 +236,7 @@ main(void) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/killpg.sh b/tools/test/stress2/misc/killpg.sh index c6af55a3d593..ea99f5e0d0fd 100755 --- a/tools/test/stress2/misc/killpg.sh +++ b/tools/test/stress2/misc/killpg.sh @@ -113,7 +113,7 @@ killer(void) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/killpg2.sh b/tools/test/stress2/misc/killpg2.sh index 5e986f059637..cf186d686dfd 100755 --- a/tools/test/stress2/misc/killpg2.sh +++ b/tools/test/stress2/misc/killpg2.sh @@ -77,7 +77,7 @@ looper(void) if ((pw = getpwnam("TUSER")) == NULL) err(1, "no such user: TUSER"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"TUSER\""); diff --git a/tools/test/stress2/misc/killpg3.sh b/tools/test/stress2/misc/killpg3.sh index 304b3e320f2f..4fcb4fa7a643 100755 --- a/tools/test/stress2/misc/killpg3.sh +++ b/tools/test/stress2/misc/killpg3.sh @@ -109,7 +109,7 @@ looper(void) if ((pw = getpwnam("TUSER")) == NULL) err(1, "no such user: TUSER"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"TUSER\""); diff --git a/tools/test/stress2/misc/maxproc.sh b/tools/test/stress2/misc/maxproc.sh index c425c307e06b..52282f56769f 100755 --- a/tools/test/stress2/misc/maxproc.sh +++ b/tools/test/stress2/misc/maxproc.sh @@ -103,7 +103,7 @@ t1(int priv) err(1, "no such user: nobody"); if (priv == 0) { - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/mlockall3.sh b/tools/test/stress2/misc/mlockall3.sh index 0ff1e24eaa7f..aa53e75166a5 100755 --- a/tools/test/stress2/misc/mlockall3.sh +++ b/tools/test/stress2/misc/mlockall3.sh @@ -130,7 +130,7 @@ main(void) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/mlockall7.sh b/tools/test/stress2/misc/mlockall7.sh index 987e312f19e7..5a927043cb56 100755 --- a/tools/test/stress2/misc/mlockall7.sh +++ b/tools/test/stress2/misc/mlockall7.sh @@ -179,7 +179,7 @@ testing(unsigned long maxl) maxlock = maxl; if ((pw = getpwnam("nobody")) == NULL) err(1, "failed to resolve nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/mountu.sh b/tools/test/stress2/misc/mountu.sh index abd3c744d160..95043e634ef1 100755 --- a/tools/test/stress2/misc/mountu.sh +++ b/tools/test/stress2/misc/mountu.sh @@ -241,7 +241,7 @@ main(int argc __unused, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/msync.sh b/tools/test/stress2/misc/msync.sh index 326c7e723774..df05875afb45 100755 --- a/tools/test/stress2/misc/msync.sh +++ b/tools/test/stress2/misc/msync.sh @@ -166,7 +166,7 @@ main(void) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/pread.sh b/tools/test/stress2/misc/pread.sh index 24ee2efb696a..985d3f643df1 100755 --- a/tools/test/stress2/misc/pread.sh +++ b/tools/test/stress2/misc/pread.sh @@ -170,7 +170,7 @@ main(int argc __unused, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/sched.sh b/tools/test/stress2/misc/sched.sh index 1a1db70eb38a..8b33d7b16094 100755 --- a/tools/test/stress2/misc/sched.sh +++ b/tools/test/stress2/misc/sched.sh @@ -107,7 +107,7 @@ work(void) if ((pw = getpwnam("nobody")) == NULL) err(1, "no such user: nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/sigreturn3.sh b/tools/test/stress2/misc/sigreturn3.sh index 271ade287e9a..0c6ea400711b 100755 --- a/tools/test/stress2/misc/sigreturn3.sh +++ b/tools/test/stress2/misc/sigreturn3.sh @@ -121,7 +121,7 @@ main(int argc, char **argv) fprintf(stderr, "Running syscall4 as root for %s.\n", argv[1]); else { - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/sigreturn4.sh b/tools/test/stress2/misc/sigreturn4.sh index 9e2a6a32715c..e37e17ad627a 100755 --- a/tools/test/stress2/misc/sigreturn4.sh +++ b/tools/test/stress2/misc/sigreturn4.sh @@ -147,7 +147,7 @@ main(int argc, char **argv) fprintf(stderr, "Running sigreturn4 as root for %s.\n", argv[1]); else { - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/syscall4.sh b/tools/test/stress2/misc/syscall4.sh index 3937d45c0303..92150c782ac1 100755 --- a/tools/test/stress2/misc/syscall4.sh +++ b/tools/test/stress2/misc/syscall4.sh @@ -318,7 +318,7 @@ main(int argc, char **argv) fprintf(stderr, "Running syscall4 as root for %s.\n", argv[1]); else { - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\""); diff --git a/tools/test/stress2/misc/tmpfs16.sh b/tools/test/stress2/misc/tmpfs16.sh index 8cc3c3596a4e..683817ce6497 100755 --- a/tools/test/stress2/misc/tmpfs16.sh +++ b/tools/test/stress2/misc/tmpfs16.sh @@ -181,7 +181,7 @@ main(int argc, char **argv) if ((pw = getpwnam("nobody")) == NULL) err(1, "failed to resolve nobody"); - if (setgroups(1, &pw->pw_gid) || + if (setgroups(0, NULL) || setegid(pw->pw_gid) || setgid(pw->pw_gid) || seteuid(pw->pw_uid) || setuid(pw->pw_uid)) err(1, "Can't drop privileges to \"nobody\"");