From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2206) id ACB7E3858D28; Tue, 3 Oct 2023 17:05:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ACB7E3858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1696352749; bh=xZSWmMAD9WuCDaN1q3h9OrQwdcIh7WELdbj0EukFfRU=; h=From:To:Subject:Date:From; b=Zq71Je97eH1UmsYjaZJkwJrpoZzIKmN2Umwg3QARvFvuhnRNhI4Z29FeyhFQbSHS0 dOao7lduxafzaPRbLbzV1RaLpoUOmhLgAc5GQvW2yJlVf4hS85dhpRb3DHwAaHqylz c60RIGiT6VbhvTS1dIpL65Oj4t1DFar0ciM1SPKE= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Siddhesh Poyarekar To: glibc-cvs@sourceware.org Subject: [glibc] Propagate GLIBC_TUNABLES in setxid binaries X-Act-Checkin: glibc X-Git-Author: Siddhesh Poyarekar X-Git-Refname: refs/heads/master X-Git-Oldrev: 9e4e896f0f5a19a16c1a77567463b013a0f4952d X-Git-Newrev: 0d5f9ea97f1b39f2a855756078771673a68497e1 Message-Id: <20231003170549.ACB7E3858D28@sourceware.org> Date: Tue, 3 Oct 2023 17:05:49 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0d5f9ea97f1b39f2a855756078771673a68497e1 commit 0d5f9ea97f1b39f2a855756078771673a68497e1 Author: Siddhesh Poyarekar Date: Tue Sep 19 13:25:40 2023 -0400 Propagate GLIBC_TUNABLES in setxid binaries GLIBC_TUNABLES scrubbing happens earlier than envvar scrubbing and some tunables are required to propagate past setxid boundary, like their env_alias. Rely on tunable scrubbing to clean out GLIBC_TUNABLES like before, restoring behaviour in glibc 2.37 and earlier. Signed-off-by: Siddhesh Poyarekar Reviewed-by: Carlos O'Donell Diff: --- sysdeps/generic/unsecvars.h | 1 - 1 file changed, 1 deletion(-) diff --git a/sysdeps/generic/unsecvars.h b/sysdeps/generic/unsecvars.h index 81397fb90b..8278c50a84 100644 --- a/sysdeps/generic/unsecvars.h +++ b/sysdeps/generic/unsecvars.h @@ -4,7 +4,6 @@ #define UNSECURE_ENVVARS \ "GCONV_PATH\0" \ "GETCONF_DIR\0" \ - "GLIBC_TUNABLES\0" \ "HOSTALIASES\0" \ "LD_AUDIT\0" \ "LD_DEBUG\0" \