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Date:      Fri, 13 Nov 2009 14:40:14 GMT
From:      Alexander Best <alexbestms@wwu.de>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   bin/140530: [patch] make burncd(8) honour envar BURNCD_SPEED
Message-ID:  <200911131440.nADEeEDv004586@www.freebsd.org>
Resent-Message-ID: <200911131450.nADEo1Oq063753@freefall.freebsd.org>

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>Number:         140530
>Category:       bin
>Synopsis:       [patch] make burncd(8) honour envar BURNCD_SPEED
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Fri Nov 13 14:50:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Alexander Best
>Release:        9.0-CURRENT
>Organization:
>Environment:
FreeBSD otaku 9.0-CURRENT FreeBSD 9.0-CURRENT #4 r199236M: Thu Nov 12 23:30:19 CET 2009     root@otaku:/usr/obj/usr/src/sys/ARUNDEL  i386
>Description:
this patch makes burncd honour the envar BURNCD_SPEED.

discussed with keramida@ and des@ in this thread:

http://lists.freebsd.org/pipermail/freebsd-hackers/2009-November/029969.html

the final patch can be found (apart from this pr) here:

http://lists.freebsd.org/pipermail/freebsd-hackers/2009-November/029994.html

cheers.
alex
>How-To-Repeat:

>Fix:


Patch attached with submission follows:

Index: usr.sbin/burncd/burncd.8
===================================================================
--- usr.sbin/burncd/burncd.8	(revision 199236)
+++ usr.sbin/burncd/burncd.8	(working copy)
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 2, 2005
+.Dd Nov 9, 2009
 .Os
 .Dt BURNCD 8
 .Sh NAME
@@ -158,7 +158,11 @@
 .Sh ENVIRONMENT
 The following environment variables affect the execution of
 .Nm :
-.Bl -tag -width ".Ev CDROM"
+.Bl -tag -width ".Ev BURNCD_SPEED"
+.It Ev BURNCD_SPEED
+The write speed to use if one is not specified with the
+.Fl s
+flag.
 .It Ev CDROM
 The CD device to use if one is not specified with the
 .Fl f
Index: usr.sbin/burncd/burncd.c
===================================================================
--- usr.sbin/burncd/burncd.c	(revision 199236)
+++ usr.sbin/burncd/burncd.c	(working copy)
@@ -80,11 +80,13 @@
 	int dao = 0, eject = 0, fixate = 0, list = 0, multi = 0, preemp = 0;
 	int nogap = 0, speed = 4 * 177, test_write = 0, force = 0;
 	int block_size = 0, block_type = 0, cdopen = 0, dvdrw = 0;
-	const char *dev;
+	const char *dev, *env_speed;
 
 	if ((dev = getenv("CDROM")) == NULL)
 		dev = "/dev/acd0";
 
+	env_speed = getenv("BURNCD_SPEED");
+
 	while ((ch = getopt(argc, argv, "def:Flmnpqs:tv")) != -1) {
 		switch (ch) {
 		case 'd':
@@ -124,12 +126,7 @@
 			break;
 
 		case 's':
-			if (strcasecmp("max", optarg) == 0)
-				speed = CDR_MAX_SPEED;
-			else
-				speed = atoi(optarg) * 177;
-			if (speed <= 0)
-				errx(EX_USAGE, "Invalid speed: %s", optarg);
+			env_speed = optarg;
 			break;
 
 		case 't':
@@ -147,6 +144,15 @@
 	argc -= optind;
 	argv += optind;
 
+	if (env_speed == NULL)
+		;
+	else if (strcasecmp("max", env_speed) == 0)
+		speed = CDR_MAX_SPEED;
+	else
+		speed = atoi(env_speed) * 177;
+	if (speed <= 0)
+		errx(EX_USAGE, "Invalid speed: %s", optarg);
+
 	if (argc == 0)
 		usage();
 


>Release-Note:
>Audit-Trail:
>Unformatted:



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