From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: passt.top; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: passt.top; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=AFLLpOZ7; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by passt.top (Postfix) with ESMTPS id 9D4895A026D for ; Tue, 26 May 2026 14:31:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779798709; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=86vHlM7uhk3erCIyU/ccQbGhcOptVAdaQxrn1zfnrgU=; b=AFLLpOZ7UFky8tmp8X95SQCxag/F+MVrwH0QoYZnBD20O3Nq7XdcnTfZy6Gpp2WqtUFYkx ib378Tv6Bsy78Z+5G0jFU2JJbE9hOzNSEFpn9T37mQ4FVyOrzlxpwME52IFtSaYk4aymaC Fa8HDpYm/WkqrZQHU39EN90Akxrl3sE= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-60-9wCZ6LuZMR6pKsNEKYIE8w-1; Tue, 26 May 2026 08:31:45 -0400 X-MC-Unique: 9wCZ6LuZMR6pKsNEKYIE8w-1 X-Mimecast-MFC-AGG-ID: 9wCZ6LuZMR6pKsNEKYIE8w_1779798704 Received: from mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.95]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7B7131956058; Tue, 26 May 2026 12:31:44 +0000 (UTC) Received: from anskuma-thinkpadp1gen7.bengluru.csb (unknown [10.74.65.90]) by mx-prod-int-10.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 68AD31681; Tue, 26 May 2026 12:31:41 +0000 (UTC) From: Anshu Kumari To: anskuma@redhat.com, passt-dev@passt.top, sbrivio@redhat.com Subject: [PATCH v2 6/6] doc: Add --dhcp-boot and --dhcp-opt to man page Date: Tue, 26 May 2026 18:01:13 +0530 Message-ID: <20260526123115.1226166-7-anskuma@redhat.com> In-Reply-To: <20260526123115.1226166-1-anskuma@redhat.com> References: <20260526123115.1226166-1-anskuma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.6 on 10.30.177.95 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: dP0BEZOs6nwkIrboXkoXCOMMaqASvHWoHLWma1aTht0_1779798704 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true Message-ID-Hash: FEZALIV7ELZL7SQ3IUOLZGKMMEW4GOAP X-Message-ID-Hash: FEZALIV7ELZL7SQ3IUOLZGKMMEW4GOAP X-MailFrom: anskuma@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: jmaloy@redhat.com, lvivier@redhat.com, david@gibson.dropbear.id.au X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Document the new --dhcp-boot and --dhcp-opt command-line options in the passt(1) man page, including supported option codes grouped by value type and usage examples. Link: https://bugs.passt.top/show_bug.cgi?id=192 Signed-off-by: Anshu Kumari --- v2: - Updated --dhcp-boot description. - Highlighted cross-referenced options with \fB...\fR. - Updated IP list format from "space-separated within quotes" to "comma-separated". - option 121 dropped. - Added option 55 to string options list. - Removed --dhcp-boot override reference from --dhcp-opt description. --- passt.1 | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/passt.1 b/passt.1 index 908fd4a..199172f 100644 --- a/passt.1 +++ b/passt.1 @@ -430,6 +430,47 @@ Send \fIname\fR as DHCP option 12 (hostname). FQDN to configure the client with. Send \fIname\fR as Client FQDN: DHCP option 81 and DHCPv6 option 39. +.TP +.BR \-\-dhcp-boot " " \fIurl +Convenience shorthand for \fB\-\-dhcp-opt\fR 67,\fIurl\fR. +Sets the boot file name (DHCP option 67) for network boot. +For UEFI HTTP boot, also set the vendor class identifier using +\fB\-\-dhcp-opt\fR 60,HTTPClient. + +.TP +.BR \-\-dhcp-opt " " \fICODE\fR,\fIVALUE\fR +Set a DHCP option by numeric code. The value format is determined automatically +from the option code. Multiple IPv4 addresses are comma-separated. +This option can be specified multiple times. Options set with \fB\-\-dhcp-opt\fR +override built-in values. +Only the following option codes are supported (unsupported codes cause an error): +.RS +.TP +.B IPv4 address options +1 (Subnet Mask), 16 (Swap Server), 28 (Broadcast Address), 50 (Requested IP), +54 (Server Identifier) +.TP +.B IPv4 address list options (comma-separated) +3 (Router), 4 (Time Server), 5 (Name Server), 6 (DNS), 7 (Log Server), +8 (Cookie Server), 9 (LPR Server), 10 (Impress Server), +11 (Resource Location Server), 33 (Static Routes), 41 (NIS Servers), +42 (NTP Servers), 44 (NetBIOS Name Server) +.TP +.B Integer options +2 (Time Offset, 32-bit), 13 (Boot File Size, 16-bit), 19 (IP Forwarding, 8-bit), +23 (Default IP TTL, 8-bit), 26 (Interface MTU, 16-bit), +37 (TCP Default TTL, 8-bit), 38 (TCP Keepalive Interval, 32-bit), +51 (IP Address Lease Time, 32-bit), +53 (DHCP Message Type, 8-bit), 57 (Max DHCP Message Size, 16-bit), +58 (Renewal Time, 32-bit), 59 (Rebinding Time, 32-bit) +.TP +.B String options +12 (Host Name), 15 (Domain Name), 17 (Root Path), 40 (NIS Domain Name), +55 (Parameter Request List), +60 (Vendor Class Identifier), 61 (Client Identifier), 66 (TFTP Server Name), +67 (Bootfile Name), 119 (Domain Search List), 252 (WPAD URL) +.RE + .TP .BR \-t ", " \-\-tcp-ports " " \fIspec Configure TCP port forwarding to guest or namespace. \fIspec\fR can be one of: -- 2.54.0