From nobody Thu Jul 23 23:51:12 2026 X-Original-To: dev-commits-src-all@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 4h5nvT3Dqnz6lRf8 for ; Thu, 23 Jul 2026 23:51:17 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4h5nvT2bjsz3Djh for ; Thu, 23 Jul 2026 23:51:17 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784850677; 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=/386qLRbHpuIBACcPBLRBc7QLDpNvjwg2nRnImxC0rA=; b=t55cXB7XDK47IEIvAgO482BEzXWM3FAuh+U+KJuERMr8hU82LZn6/My7luEj/aS8sWdTc+ Hfu4MfL24Jo3L1CHjzg5qXYHLw+N8srZBNbsoPE1QRkRi9GDz5+5N5nlOM9H0kWKjI6veF Nrrlj5EMcs7WGaa8DE6HfWGbpqbKT1CP7IsrAb/wLf/xDWfkwaxjXt2aSV8MASjliDl0nx WEVFX31vEt9eUFbhmlu1IGLKMIvJSuvZ+qdzVQhjofNUMw88JWdnajalkgzVczTFcGybGr iqcHcB1yV1RqmLt4enpywA98dCQvmTbJ2aHvqPmdyqCuCuF2ZWZpDcALO0EUNg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784850677; a=rsa-sha256; cv=none; b=NJ74zgT5mHPS8fpeoewza3So9jrU1poE8W8igAsyfA2EYQqb3VkL+uVg9FKG6eg9ts4u/F XOmedoNS9CSQD/iwaKnd2zqoqwxcWirHNDk2L0NNwPIly32DDHRiK3aqVm+saC7n9T9FPP GAiYDQeYf95yuW0NAZ2EiTxIWIXTb6VMVHjhM6sU/s/sePRGLIgZTitZnf5s1DOxPYrtDW OPhS/TEKoeRFBoFQU4hAN9aF3s96mFQefXGi/rbLYYXuONJ10gecAJk6mh8ixmP30C8aJv blajWnQc5N1nYHOyEknQKBFJFSNzH+gZfuLx2NQfUlj1tSOUl2otE+h5HqQhqw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784850677; 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=/386qLRbHpuIBACcPBLRBc7QLDpNvjwg2nRnImxC0rA=; b=BRFGXAORLdVGi7aWyRAmW+EH7oA+DwhzlXjklbXM4QPYfwM+vQq58R8Ykg2OkYr1sKm+/z av8Fi+Fc084iRfhHugsg8KTog2vr8eCTJAesTOu3OI6PRqtFUTHtpLKv3l+TW/9FS1cBT/ 1MiF2JaZ6DgziR3j6Z0DdE2o5Zn/Wv++vKRCkWGij4FfdN+Xy4CVtrDT6j6Lf34pGXDxI6 vHFij4YoLsHAOI2ePTh/gWUTb662wbgbqcJ3WzzIYcWB3ZLeu6Qgl4E3U5XUyRlnUOgEQW c/1feKFkj0chfu+OVfSRPPIN2VuVVwGAYzicJkAAlw8kC71OdkgtU48oR9+ddQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h5nvT1gfYzBpD for ; Thu, 23 Jul 2026 23:51:17 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 43549 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 23 Jul 2026 23:51:12 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 8f320c2bc473 - main - getpgrp(2), getsid(2): allow to call on zombies List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 8f320c2bc473a775ea9a55d17fa61f729e593867 Auto-Submitted: auto-generated Date: Thu, 23 Jul 2026 23:51:12 +0000 Message-Id: <6a62a8f0.43549.5b8839c3@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=8f320c2bc473a775ea9a55d17fa61f729e593867 commit 8f320c2bc473a775ea9a55d17fa61f729e593867 Author: Konstantin Belousov AuthorDate: 2026-07-22 09:36:17 +0000 Commit: Konstantin Belousov CommitDate: 2026-07-23 23:50:13 +0000 getpgrp(2), getsid(2): allow to call on zombies Also be more protective in getsid(). Reported by: arrowd Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differrential revision: https://reviews.freebsd.org/D58393 --- sys/kern/kern_prot.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index a223a7720844..5aa7fcf7c653 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -196,7 +196,7 @@ sys_getpgid(struct thread *td, struct getpgid_args *uap) p = td->td_proc; PROC_LOCK(p); } else { - p = pfind(uap->pid); + p = pfind_any(uap->pid); if (p == NULL) return (ESRCH); error = p_cansee(td, p); @@ -231,11 +231,12 @@ kern_getsid(struct thread *td, pid_t pid) struct proc *p; int error; + error = 0; if (pid == 0) { p = td->td_proc; PROC_LOCK(p); } else { - p = pfind(pid); + p = pfind_any(pid); if (p == NULL) return (ESRCH); error = p_cansee(td, p); @@ -244,9 +245,12 @@ kern_getsid(struct thread *td, pid_t pid) return (error); } } - td->td_retval[0] = p->p_session->s_sid; + if (p->p_session != NULL) + td->td_retval[0] = p->p_session->s_sid; + else + error = EINVAL; PROC_UNLOCK(p); - return (0); + return (error); } #ifndef _SYS_SYSPROTO_H_