From nobody Thu Oct 16 18:50:25 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 4cncTY5Q7kz6CxtB; Thu, 16 Oct 2025 18:50:25 +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 4cncTY25yZz3G5s; Thu, 16 Oct 2025 18:50:25 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1760640625; 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=THqlkSXcAbywfjWVgIEjaef85Uhr5EJII7RrQ6oM5Hc=; b=QcgX4dO1p/dgXM9m5sF6/VEbtCagnPC/WgrJlAHzmdDwD6FKsY6TIK9u5/WDpe9nl6Gpn6 CoTXNcrTYh4h8Yn09DwgMEH1QlnaVNczCDvQ1RUtZMdksRaG3DtN2R76MYFtR2kC3GtQsb 8ME8cWYQCXtb7wlo8EITtMK+7r3PoZlRw5E8vLKFAvObHm6Xdj4vM3MxxBumMGdH/JM0u1 EtNe2rKBHZCu5xGlaMhw9jSOTwINuQVV8G4XNDD++gmiKgW9Kedu4bF6Y9edgGr3oa7w65 SRC//O4jBotWCELyPl9+62b5MbHTqb+7ZiEEK8fvNGGvAbPxP5UKKOHB8r3wxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1760640625; 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=THqlkSXcAbywfjWVgIEjaef85Uhr5EJII7RrQ6oM5Hc=; b=IYQAC1lBmxjP/27yvRH7hYgHYPIsczFsdKVPQIk+hEsEfztfk6P6sm8Lefeq0OiFWvg5FU bXc84fKQXIMh2PdYOQcUV7dIcXVZYVdkFJ7Gjzd1V+EAyaRigMgIV1f6h4xjzY7uU1p0U/ lppbHTpUr47kukEQSYPUvu1yULpw2Xaj/uvkZ5AFwI+C/rrUJoC/6+FasVUq2ny5VhpuY+ abX3azTp/tpU7TG6sLYUcn/Rb7sLnob3H5y6hC3YAW5ikpCAAdnF8gatnlJN4ZmE5G2Alz VDd9reIHhJXJBzuI7rvY207NMTDs/8LLieXC7ID+plA9FlEBg4M0X4VipVD7dA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1760640625; a=rsa-sha256; cv=none; b=By+oBAJemybthw4dlXSl46BXCYC1K94epAzfkCuhuvVfRifqQdqx9Phgqp/d3H2yO14a3J lhmOzBCLD+2UAvcv378ejXY8EpzLVfsY+j3uwm7zk7qEjtEW5M4hX9X2lIv6cefWcTjnfh mN72cKyqk6HDSL1d1xWipYFZqGEuqXT2Wl7IsIG5MErPoKzeoOoPbUaI1YoPVEG5we60ab t4tzxj/yi7v/0R9J01LGOrnCuHaKyRkb2yqBeYzW6xLnDPnpA+7052gKEM6+NBR7YIB8kO JHsmTletyUlja3PyEuM13GMRhMyyZMxXMpYEgXdesNPEOHhv6JpDmeTi5gWFRA== 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 4cncTY10wzz5Rf; Thu, 16 Oct 2025 18:50:25 +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 59GIoPC7075270; Thu, 16 Oct 2025 18:50:25 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 59GIoPmQ075267; Thu, 16 Oct 2025 18:50:25 GMT (envelope-from git) Date: Thu, 16 Oct 2025 18:50:25 GMT Message-Id: <202510161850.59GIoPmQ075267@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Colin Percival Subject: git: 082e48e81bd1 - releng/15.0 - sys/rpc: UNIX auth: Support XDR_FREE 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: cperciva X-Git-Repository: src X-Git-Refname: refs/heads/releng/15.0 X-Git-Reftype: branch X-Git-Commit: 082e48e81bd10237e534c9ba88d270abb9351a36 Auto-Submitted: auto-generated The branch releng/15.0 has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=082e48e81bd10237e534c9ba88d270abb9351a36 commit 082e48e81bd10237e534c9ba88d270abb9351a36 Author: Olivier Certner AuthorDate: 2025-10-13 15:13:09 +0000 Commit: Colin Percival CommitDate: 2025-10-16 18:48:17 +0000 sys/rpc: UNIX auth: Support XDR_FREE xdr_authunix_parms() does not allocate any auxiliary memory, so we can simply support XDR_FREE by just returning TRUE. Although there are currently no callers passing XDR_FREE, this makes us immune to such a change in a way that doesn't cost more but is more constructive than a mere KASSERT(). Approved by: re (cperciva) Suggested by: rmacklem MFC after: 2 days Sponsored by: The FreeBSD Foundation (cherry picked from commit 4ae70c3ea498e06676040ee99254d261e29ae82e) (cherry picked from commit b27688a8b5dc92c87e74c40f3702484f5e2e329c) --- sys/rpc/authunix_prot.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/rpc/authunix_prot.c b/sys/rpc/authunix_prot.c index c1a9f90bbe28..0274a713ff2b 100644 --- a/sys/rpc/authunix_prot.c +++ b/sys/rpc/authunix_prot.c @@ -61,6 +61,10 @@ xdr_authunix_parms(XDR *xdrs, uint32_t *time, struct xucred *cred) uint32_t junk; char hostbuf[MAXHOSTNAMELEN]; + if (xdrs->x_op == XDR_FREE) + /* This function does not allocate auxiliary memory. */ + return (TRUE); + if (xdrs->x_op == XDR_ENCODE) { getcredhostname(NULL, hostbuf, sizeof(hostbuf)); namelen = strlen(hostbuf);