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GET /api/1.1/patches/2222078/?format=api
{ "id": 2222078, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222078/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410-qemu-vnc-v2-10-231416f76dc3@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260410-qemu-vnc-v2-10-231416f76dc3@redhat.com>", "date": "2026-04-10T19:18:32", "name": "[v2,10/67] ui/console-vc: ignore string-type escape sequences", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c4804fbc4c77ad32e40729e3ff09e08974bd4fc4", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/1.1/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410-qemu-vnc-v2-10-231416f76dc3@redhat.com/mbox/", "series": [ { "id": 499494, "url": "http://patchwork.ozlabs.org/api/1.1/series/499494/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499494", "date": "2026-04-10T19:18:23", "name": "ui: add standalone VNC server over D-Bus", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499494/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222078/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222078/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=F5ZFh+Il;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1775848798;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=BVtXUd3/vnIW9OWxR+IrxGHFdO8ndQ7MDKjHO+ZSuxs=;\n b=F5ZFh+Ilr50rZq2FQXNpei9roqRweULwE4fcjVb1YEToJDFwS04/DDzCsSdbo6N7G0B4Oa\n 4mD33kzJDaSckbl6q+b7DBSiIzNqMbnNVPIn7b2KhqNRVMDFRV/cjwwrAcBMoWJXXZ2iVR\n 8U1hRtq//R0WVge6MjBYHVctmDlefGY=", "X-MC-Unique": "h-bk7hw6MnKbfBnvI-fy8g-1", "X-Mimecast-MFC-AGG-ID": "h-bk7hw6MnKbfBnvI-fy8g_1775848794", "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "Date": "Fri, 10 Apr 2026 23:18:32 +0400", "Subject": "[PATCH v2 10/67] ui/console-vc: ignore string-type escape\n sequences", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260410-qemu-vnc-v2-10-231416f76dc3@redhat.com>", "References": "<20260410-qemu-vnc-v2-0-231416f76dc3@redhat.com>", "In-Reply-To": "<20260410-qemu-vnc-v2-0-231416f76dc3@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "X-Developer-Signature": "v=1; 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a=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.17", "Received-SPF": "pass client-ip=170.10.129.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-25", "X-Spam_score": "-2.6", "X-Spam_bar": "--", "X-Spam_report": "(-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Modern terminals and applications emit OSC (Operating System Command),\nDCS, SOS, PM, and APC escape sequences (e.g. for setting window\ntitles). The text console currently does not recognise these\nstring-type introducers, so each byte of the payload is interpreted as\na normal character or a new escape, producing garbage on screen.\n\nAdd a TTY_STATE_OSC state that silently consumes all bytes until the\nsequence is terminated by BEL or ST (ESC \\).\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n ui/console-vc.c | 15 +++++++++++++++\n 1 file changed, 15 insertions(+)", "diff": "diff --git a/ui/console-vc.c b/ui/console-vc.c\nindex d9d6966410a..f1d38ee8ada 100644\n--- a/ui/console-vc.c\n+++ b/ui/console-vc.c\n@@ -45,6 +45,7 @@ enum TTYState {\n TTY_STATE_CSI,\n TTY_STATE_G0,\n TTY_STATE_G1,\n+ TTY_STATE_OSC,\n };\n \n typedef struct QemuTextConsole {\n@@ -868,6 +869,10 @@ static void vc_putchar(VCChardev *vc, int ch)\n vc->state = TTY_STATE_G0;\n } else if (ch == ')') {\n vc->state = TTY_STATE_G1;\n+ } else if (ch == ']' || ch == 'P' || ch == 'X'\n+ || ch == '^' || ch == '_') {\n+ /* String sequences: OSC, DCS, SOS, PM, APC */\n+ vc->state = TTY_STATE_OSC;\n } else if (ch == '7') {\n vc_save_cursor(vc);\n vc->state = TTY_STATE_NORM;\n@@ -1026,6 +1031,16 @@ static void vc_putchar(VCChardev *vc, int ch)\n break;\n }\n break;\n+ case TTY_STATE_OSC: /* Operating System Command: ESC ] ... BEL/ST */\n+ if (ch == '\\a') {\n+ /* BEL terminates OSC */\n+ vc->state = TTY_STATE_NORM;\n+ } else if (ch == 27) {\n+ /* ESC might start ST (ESC \\) */\n+ vc->state = TTY_STATE_ESC;\n+ }\n+ /* All other bytes are silently consumed */\n+ break;\n case TTY_STATE_G0: /* set character sets */\n case TTY_STATE_G1: /* set character sets */\n switch (ch) {\n", "prefixes": [ "v2", "10/67" ] }