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Tue, 21 Nov 2023 09:50:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id hTaZGlp9XGWINQAAMHmgww (envelope-from ); Tue, 21 Nov 2023 09:50:18 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 6118832b-8853-11ee-98e1-6d05b1d4d9a1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1700560218; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iyiJvbdzxfjlxXumjIe2Le5NJ94QuV7U0Z18Or31ob0=; b=PrGDdahfNfQ3H/Q9PXDL+f81pggJATumNSVFeTSO2T9il7ghf+LrZzKq4DU0RFMi5YzVe0 /h2Brqh+I+HP1CJPTrmqtZ99DOYWXSdY6QZ0M8WkojzogWFRUUVztFETSrGsT20q6JeLSM O+WmoaI6kQew/eh8pSRzO4Upmsnch5Q= From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross , Jason Andryuk Subject: [PATCH v3 4/5] Mini-OS: fix 9pfs stat receive format Date: Tue, 21 Nov 2023 10:49:52 +0100 Message-Id: <20231121094953.22430-5-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231121094953.22430-1-jgross@suse.com> References: <20231121094953.22430-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Authentication-Results: smtp-out2.suse.de; none X-Spam-Level: X-Spam-Score: -0.30 X-Spamd-Result: default: False [-0.30 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; BAYES_HAM(-0.00)[41.57%]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; R_MISSING_CHARSET(2.50)[]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; REPLY(-4.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; RCPT_COUNT_FIVE(0.00)[6]; NEURAL_HAM_LONG(-1.00)[-1.000]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MID_CONTAINS_FROM(1.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_CC(0.00)[ens-lyon.org,xen.org,suse.com,gmail.com]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-Spam-Flag: NO X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1700560238286100001 Content-Type: text/plain; charset="utf-8" The format string of the received data for the 9pfs stat command is missing the initial 2 byte total length specifier. Add it. Fixes: 2d1dfccd3aa3 ("Mini-OS: add read and write support to 9pfsfront") Signed-off-by: Juergen Gross Reviewed-by: Jason Andryuk --- 9pfront.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/9pfront.c b/9pfront.c index 5da8a365..43c7409f 100644 --- a/9pfront.c +++ b/9pfront.c @@ -711,6 +711,7 @@ static int p9_create(struct dev_9pfs *dev, uint32_t fid= , char *path, static int p9_stat(struct dev_9pfs *dev, uint32_t fid, struct p9_stat *sta= t) { struct req *req =3D get_free_req(dev); + uint16_t total; int ret; =20 if ( !req ) @@ -719,10 +720,10 @@ static int p9_stat(struct dev_9pfs *dev, uint32_t fid= , struct p9_stat *stat) memset(stat, 0, sizeof(*stat)); req->cmd =3D P9_CMD_STAT; send_9p(dev, req, "U", fid); - rcv_9p(dev, req, "uuUQUUULSSSSSUUU", &stat->size, &stat->type, &stat->= dev, - stat->qid, &stat->mode, &stat->atime, &stat->mtime, &stat->leng= th, - &stat->name, &stat->uid, &stat->gid, &stat->muid, &stat->extens= ion, - &stat->n_uid, &stat->n_gid, &stat->n_muid); + rcv_9p(dev, req, "uuuUQUUULSSSSSUUU", &total, &stat->size, &stat->type, + &stat->dev, stat->qid, &stat->mode, &stat->atime, &stat->mtime, + &stat->length, &stat->name, &stat->uid, &stat->gid, &stat->muid, + &stat->extension, &stat->n_uid, &stat->n_gid, &stat->n_muid); =20 ret =3D req->result; =20 --=20 2.35.3