Add support of using environment variable BURNCD_SPEED to specify
recodring speed. PR: bin/140530 Submitted by: Alexander Best <alexbestms wwu.de> MFC after: 1 month
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=200795
@ -27,7 +27,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd May 2, 2005
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.Dd December 21, 2009
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.Os
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.Dt BURNCD 8
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.Sh NAME
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@ -158,7 +158,11 @@ refers to stdin, and can only be used once.
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.Sh ENVIRONMENT
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The following environment variables affect the execution of
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.Nm :
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.Bl -tag -width ".Ev CDROM"
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.Bl -tag -width ".Ev BURNCD_SPEED"
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.It Ev BURNCD_SPEED
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The write speed to use if one is not specified with the
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.Fl s
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flag.
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.It Ev CDROM
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The CD device to use if one is not specified with the
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.Fl f
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@ -80,11 +80,13 @@ main(int argc, char **argv)
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int dao = 0, eject = 0, fixate = 0, list = 0, multi = 0, preemp = 0;
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int nogap = 0, speed = 4 * 177, test_write = 0, force = 0;
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int block_size = 0, block_type = 0, cdopen = 0, dvdrw = 0;
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const char *dev;
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const char *dev, *env_speed;
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if ((dev = getenv("CDROM")) == NULL)
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dev = "/dev/acd0";
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env_speed = getenv("BURNCD_SPEED");
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while ((ch = getopt(argc, argv, "def:Flmnpqs:tv")) != -1) {
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switch (ch) {
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case 'd':
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@ -124,12 +126,7 @@ main(int argc, char **argv)
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break;
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case 's':
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if (strcasecmp("max", optarg) == 0)
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speed = CDR_MAX_SPEED;
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else
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speed = atoi(optarg) * 177;
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if (speed <= 0)
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errx(EX_USAGE, "Invalid speed: %s", optarg);
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env_speed = optarg;
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break;
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case 't':
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@ -147,6 +144,15 @@ main(int argc, char **argv)
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argc -= optind;
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argv += optind;
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if (env_speed == NULL)
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;
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else if (strcasecmp("max", env_speed) == 0)
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speed = CDR_MAX_SPEED;
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else
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speed = atoi(env_speed) * 177;
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if (speed <= 0)
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errx(EX_USAGE, "Invalid speed: %s", optarg);
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if (argc == 0)
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usage();
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