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bh=NV83hLgYD6FtCD9SUr4zYxIFzDcCRJJami5/Js2EMHg=; b=ITYZx7AJdL/8BazVdubKT6GH5mF6FBJWqJ47QuobRl7Fxy8fPxdMCsCaBgTL/rfd0o3WwG RMoiSBp+MdYr2k6DBEbKYkWnSzeRlgtmrj/B0y5ydfRMue3KTHZNviUn2bVuZg/0t83O3L UGO9maMz1M/kCjBxDZpsXP26FLivX+g= X-MC-Unique: sYQzYp6mPS-6MJ-Tsk4LUw-1 From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 07/10] qsd: Document fuse's allow-other option Date: Tue, 1 Feb 2022 16:21:05 +0100 Message-Id: <20220201152108.171898-8-kwolf@redhat.com> In-Reply-To: <20220201152108.171898-1-kwolf@redhat.com> References: <20220201152108.171898-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.081, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1643735902246100001 Content-Type: text/plain; charset="utf-8" From: Hanna Reitz We did not add documentation to the storage daemon's man page for fuse's allow-other option when it was introduced, so do that now. Fixes: 8fc54f9428b9763f800 ("export/fuse: Add allow-other option") Signed-off-by: Hanna Reitz Message-Id: <20220131103124.20325-1-hreitz@redhat.com> Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- docs/tools/qemu-storage-daemon.rst | 9 +++++++-- storage-daemon/qemu-storage-daemon.c | 2 +- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/docs/tools/qemu-storage-daemon.rst b/docs/tools/qemu-storage-d= aemon.rst index 9b0eaba6e5..878e6a5c5c 100644 --- a/docs/tools/qemu-storage-daemon.rst +++ b/docs/tools/qemu-storage-daemon.rst @@ -76,7 +76,7 @@ Standard options: .. option:: --export [type=3D]nbd,id=3D,node-name=3D[,name= =3D][,writable=3Don|off][,bitmap=3D] --export [type=3D]vhost-user-blk,id=3D,node-name=3D,addr.= type=3Dunix,addr.path=3D[,writable=3Don|off][,logical-block-si= ze=3D][,num-queues=3D] --export [type=3D]vhost-user-blk,id=3D,node-name=3D,addr.= type=3Dfd,addr.str=3D[,writable=3Don|off][,logical-block-size=3D][,num-queues=3D] - --export [type=3D]fuse,id=3D,node-name=3D,mountpoint=3D[,growable=3Don|off][,writable=3Don|off] + --export [type=3D]fuse,id=3D,node-name=3D,mountpoint=3D[,growable=3Don|off][,writable=3Don|off][,allow-other=3Don|off|auto] =20 is a block export definition. ``node-name`` is the block node that shoul= d be exported. ``writable`` determines whether or not the export allows write @@ -103,7 +103,12 @@ Standard options: mounted). Consequently, applications that have opened the given file bef= ore the export became active will continue to see its original content. If ``growable`` is set, writes after the end of the exported file will grow= the - block node to fit. + block node to fit. The ``allow-other`` option controls whether users ot= her + than the user running the process will be allowed to access the export. = Note + that enabling this option as a non-root user requires enabling the + user_allow_other option in the global fuse.conf configuration file. Set= ting + ``allow-other`` to auto (the default) will try enabling this option, and= on + error fall back to disabling it. =20 .. option:: --monitor MONITORDEF =20 diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-sto= rage-daemon.c index ec9aa79b55..504d33aa91 100644 --- a/storage-daemon/qemu-storage-daemon.c +++ b/storage-daemon/qemu-storage-daemon.c @@ -100,7 +100,7 @@ static void help(void) "\n" #ifdef CONFIG_FUSE " --export [type=3D]fuse,id=3D,node-name=3D,mountpoint=3D<= file>\n" -" [,growable=3Don|off][,writable=3Don|off]\n" +" [,growable=3Don|off][,writable=3Don|off][,allow-other=3Don|off= |auto]\n" " export the specified block node over FUSE\n" "\n" #endif /* CONFIG_FUSE */ --=20 2.31.1