From nobody Fri Mar 10 02:11:00 2023 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 4PXqKJ2cYbz3wwTy; Fri, 10 Mar 2023 02:11:00 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PXqKJ29yLz3vlD; Fri, 10 Mar 2023 02:11:00 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1678414260; 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=3jviVCqcNUhjJwThng3y6pm8XTjF6CKcMfmsof60/hg=; b=fzhQtDUTrffAZ4rU8Ep7Vz54V62CJe+9vMLghcAZlqUPLSeaMTWuIQWHBy9quoJDYxJzys HgQfKL2eu9GKfigS8/pkxyG9675r1dygQYtGzY01jvGP1191/z4rvO07fzDOWvJnAgASLO LfvoYDCnITGACEmQAdoQPRJAOSK/UHTWzMLCKVzMRCXClBTgPTY6EXx0osR3iiptSnWIT6 EtWbeqkan2HBMI09PujyXlaBO0xCAsqp3WV5bwirkHum2LlKuBeFZuknYvlX57oHDNeY7g kh0WiCjOZnwoZwfV49Gl/YOP8LxNzYx1jn6bTvBrWqGqgSmWW/tUSGkCcz6TPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1678414260; 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=3jviVCqcNUhjJwThng3y6pm8XTjF6CKcMfmsof60/hg=; b=UfR+DaUTtPvit+kBBQnVLAl6Pc1YGYx325cVoT1wC8XLDim70LV9YWDLMCVpsTfmcPbljr 0pzgOnIgXwADKciGZ1XAPCfo2AG3+Mi1h+x/5puCL6ruuwoQCZydF9DrXg8p7AtoQY4YUK /fvYmv8N9atb9Ffr2gHUdcQPJRoCDWJZmcIOyVyfoQn4QxFukey5xJ36FuoRxDgzzJ6E0D yjtjIma0fCERO4WU7v99S66je7DIz/yQfV3qn3HEjNbl+QpBmL+Xutygk7PwGTaS19H6En LoOhYvKI378TExUEzwHbAckD4l1Ynjwh608+4dg+sXrCPWI+uM8YQIn1/5r9PQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1678414260; a=rsa-sha256; cv=none; b=RJFopo6swfBzLUcQQHwuGLNqQIHqh7feSw8bS/NK3KIoWx44KlcWdll8zxYoWfghNf65wj VKOybcXQNMAAK6HH80u3I/BcChIupEpuXo5PHC94ydgMhRWGwjI0/RO38wlojQmUBbIGmd BKYWLWymyDk8/zD9WaCxHScoT/DxwKyKptmDKxko3Inxq+lruMLg8jFuyD++njxOA/kqkN aXiJOcBdRv0qCLKhnfL04GQ4eIcgN0aPzHClXodljPYGv5Wuvascs2C++DpKJa4LIgSeUm 9B9Xc9DN6kI94sJ0g4c/pl43An+FYRvHWeN1MDWPLCF6fHIRD+ZCVRwTGPqQPg== 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 4PXqKJ1DxRzWl2; Fri, 10 Mar 2023 02:11:00 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 32A2B0pu080175; Fri, 10 Mar 2023 02:11:00 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 32A2B0Mo080172; Fri, 10 Mar 2023 02:11:00 GMT (envelope-from git) Date: Fri, 10 Mar 2023 02:11:00 GMT Message-Id: <202303100211.32A2B0Mo080172@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Xin LI Subject: git: 75798f9b0105 - main - cap_*(2): Document ENOSYS behavior. 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: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: delphij X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 75798f9b01055261881938326a5c77e55f79c7f7 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by delphij: URL: https://cgit.FreeBSD.org/src/commit/?id=75798f9b01055261881938326a5c77e55f79c7f7 commit 75798f9b01055261881938326a5c77e55f79c7f7 Author: Xin LI AuthorDate: 2023-03-10 02:10:50 +0000 Commit: Xin LI CommitDate: 2023-03-10 02:10:50 +0000 cap_*(2): Document ENOSYS behavior. Summary: All cap_* system calls would fail when capability mode support is not present. MFC after: 2 weeks Reviewed by: emaste, pauamma Differential Revision: https://reviews.freebsd.org/D38976 --- lib/libc/sys/cap_enter.2 | 7 +++---- lib/libc/sys/cap_fcntls_limit.2 | 5 ++++- lib/libc/sys/cap_ioctls_limit.2 | 29 ++++++++++++++--------------- lib/libc/sys/cap_rights_limit.2 | 5 ++++- 4 files changed, 25 insertions(+), 21 deletions(-) diff --git a/lib/libc/sys/cap_enter.2 b/lib/libc/sys/cap_enter.2 index 428e0b0bcd09..56fc78a4b4f2 100644 --- a/lib/libc/sys/cap_enter.2 +++ b/lib/libc/sys/cap_enter.2 @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 5, 2020 +.Dd March 9, 2023 .Dt CAP_ENTER 2 .Os .Sh NAME @@ -113,9 +113,8 @@ system calls will fail if: .Bl -tag -width Er .It Bq Er ENOSYS -The kernel is compiled without: -.Pp -.Cd "options CAPABILITY_MODE" +The running kernel was compiled without +.Cd "options CAPABILITY_MODE" . .El .Pp The diff --git a/lib/libc/sys/cap_fcntls_limit.2 b/lib/libc/sys/cap_fcntls_limit.2 index eb223ac5d512..f5d64e7a4273 100644 --- a/lib/libc/sys/cap_fcntls_limit.2 +++ b/lib/libc/sys/cap_fcntls_limit.2 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 5, 2020 +.Dd March 9, 2023 .Dt CAP_FCNTLS_LIMIT 2 .Os .Sh NAME @@ -110,6 +110,9 @@ argument is not a valid descriptor. The .Fa fcntlrightsp argument points at an invalid address. +.It Bq Er ENOSYS +The running kernel was compiled without +.Cd "options CAPABILITY_MODE" . .El .Sh SEE ALSO .Xr cap_ioctls_limit 2 , diff --git a/lib/libc/sys/cap_ioctls_limit.2 b/lib/libc/sys/cap_ioctls_limit.2 index 6014db6fb485..06cf13590ff9 100644 --- a/lib/libc/sys/cap_ioctls_limit.2 +++ b/lib/libc/sys/cap_ioctls_limit.2 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 5, 2020 +.Dd March 9, 2023 .Dt CAP_IOCTLS_LIMIT 2 .Os .Sh NAME @@ -109,8 +109,11 @@ On failure the value .Va -1 is returned and the global variable errno is set to indicate the error. .Sh ERRORS +The .Fn cap_ioctls_limit -succeeds unless: +and +.Fn cap_ioctls_get +system calls will fail if: .Bl -tag -width Er .It Bq Er EBADF The @@ -120,6 +123,15 @@ argument is not a valid descriptor. The .Fa cmds argument points at an invalid address. +.It Bq Er ENOSYS +The running kernel was compiled without +.Cd "options CAPABILITY_MODE" . +.El +.Pp +The +.Fn cap_ioctls_limit +system call may also return the following errors: +.Bl -tag -width Er .It Bq Er EINVAL The .Fa ncmds @@ -131,19 +143,6 @@ would expand the list of allowed .Xr ioctl 2 commands. .El -.Pp -.Fn cap_ioctls_get -succeeds unless: -.Bl -tag -width Er -.It Bq Er EBADF -The -.Fa fd -argument is not a valid descriptor. -.It Bq Er EFAULT -The -.Fa cmds -argument points at invalid address. -.El .Sh SEE ALSO .Xr cap_fcntls_limit 2 , .Xr cap_rights_limit 2 , diff --git a/lib/libc/sys/cap_rights_limit.2 b/lib/libc/sys/cap_rights_limit.2 index 37f311143a28..f08d5520b66e 100644 --- a/lib/libc/sys/cap_rights_limit.2 +++ b/lib/libc/sys/cap_rights_limit.2 @@ -32,7 +32,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 5, 2020 +.Dd March 9, 2023 .Dt CAP_RIGHTS_LIMIT 2 .Os .Sh NAME @@ -120,6 +120,9 @@ argument is not a valid active descriptor. .It Bq Er EINVAL An invalid right has been requested in .Fa rights . +.It Bq Er ENOSYS +The running kernel was compiled without +.Cd "options CAPABILITY_MODE" . .It Bq Er ENOTCAPABLE The .Fa rights