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authorDarren Salt <linux@youmustbejoking.demon.co.uk>2005-05-19 22:24:38 +0100
committerGreg KH <gregkh@suse.de>2005-05-20 12:59:17 -0700
commitd514329ee2d5614078649a425674d83e0211c1b9 (patch)
tree0e0f5243d291d708ffa58e501e25b7b143bedad2 /extras/cdsymlinks.sh
parent539876083d15cef50f284f54a6b0cd6b7c911afa (diff)
[PATCH] update cdsymlinks to latest version
diff -ur udev-057.orig/extras/cdsymlinks.c udev-057/extras/cdsymlinks.c
Diffstat (limited to 'extras/cdsymlinks.sh')
-rw-r--r--extras/cdsymlinks.sh50
1 files changed, 35 insertions, 15 deletions
diff --git a/extras/cdsymlinks.sh b/extras/cdsymlinks.sh
index b2702e0063..592de365cb 100644
--- a/extras/cdsymlinks.sh
+++ b/extras/cdsymlinks.sh
@@ -1,6 +1,7 @@
#! /bin/sh -e
#
-# Map cdrom, cdm, cdmrw, cd-r, cdrw, dvd, dvdrw, dvdram to suitable devices.
+# Map cdrom, cd-r, cdrw, dvd, dvdrw, dvdram, cdm, cdmrw, cdram
+# to suitable devices.
# Prefers cd* for DVD-incapable and cdrom and dvd for read-only devices.
# First parameter is the kernel device name.
# Second parameter, if present, must be "-d" => output the full mapping.
@@ -11,13 +12,16 @@
# BUS="scsi", KERNEL="scd[0-9]*", PROGRAM="/etc/udev/cdsymlinks.sh %k", SYMLINK="%c{1} %c{2} %c{3} %c{4} %c{5} %c{6}"
# (this last one is "just in case")
#
-# (c) 2004 Darren Salt <linux@youmustbejoking.demon.co.uk>
+# (c) 2004, 2005 Darren Salt <linux@youmustbejoking.demon.co.uk>
+#
+# Last modified: 2005-02-15
test -e /proc/sys/dev/cdrom/info || exit 0
# Defaults; it's better that you alter them in /etc/udev/cdsymlinks.conf
OUTPUT='CD CDRW DVD DVDRW DVDRAM'
NUMBERED_LINKS=1
+LINK_ZERO=0
test -e /etc/udev/cdsymlinks.conf && . /etc/udev/cdsymlinks.conf
@@ -61,6 +65,7 @@ setArray CDRWs `sed -re '/^Can write CD-RW:/I! d; s/.*://' /proc/sys/dev/cdr
setArray CDRs `sed -re '/^Can write CD-R:/I! d; s/.*://' /proc/sys/dev/cdrom/info`
setArray CDMRWs `sed -re '/^Can write MRW:/I! d; s/.*://' /proc/sys/dev/cdrom/info`
setArray CDMs `sed -re '/^Can read MRW:/I! d; s/.*://' /proc/sys/dev/cdrom/info`
+setArray CDRAMs `sed -re '/^Can write RAM:/I! d; s/.*://' /proc/sys/dev/cdrom/info`
# How many devices do we have?
NumDevs=$(($DEVICES-1))
@@ -80,6 +85,7 @@ for i in $Count; do
test "`ix CDRs $i`" != '' || ixs CDRs $i 0
test "`ix CDMRWs $i`" != '' || ixs CDMRWs $i 0
test "`ix CDMs $i`" != '' || ixs CDMs $i 0
+ test "`ix CDRAMs $i`" != '' || ixs CDRAMs $i 0
done
DVDRAM=''
@@ -89,6 +95,7 @@ CDRW=''
CDR=''
CDMRW=''
CDM=''
+CDRAM=''
CD=''
# Calculate symlink->device mappings.
@@ -117,27 +124,31 @@ for i in $Count; do
test "`ix CDMs $i`" = 1 && CDM="$CDM `ix DEVICES $i`"
done
for i in $Count; do
+ test "`ix CDRAMs $i`" = 1 && CDRAM="$CDRAM `ix DEVICES $i`"
+done
+for i in $Count; do
CD="$CD `ix DEVICES $i`"
done
# Debug output
if test "$DEBUG" = 1; then
echo 'Devices:' `for i in $Count; do ix DEVICES $i; echo -n \ ; done`
- echo 'DVDRAM :' `for i in $Count; do ix DVDRAMs $i; echo -n \ ; done` $DVDRAM
- echo 'DVDRW :' `for i in $Count; do ix DVDRWs $i; echo -n \ ; done` $DVDRW
- echo 'DVD :' `for i in $Count; do ix DVDs $i; echo -n \ ; done` $DVD
- echo 'CDRW :' `for i in $Count; do ix CDRWs $i; echo -n \ ; done` $CDRW
+ echo 'CDROM : (all)' $CD
echo 'CD-R :' `for i in $Count; do ix CDRs $i; echo -n \ ; done` $CDR
+ echo 'CDRW :' `for i in $Count; do ix CDRWs $i; echo -n \ ; done` $CDRW
+ echo 'DVD :' `for i in $Count; do ix DVDs $i; echo -n \ ; done` $DVD
+ echo 'DVDRW :' `for i in $Count; do ix DVDRWs $i; echo -n \ ; done` $DVDRW
+ echo 'DVDRAM :' `for i in $Count; do ix DVDRAMs $i; echo -n \ ; done` $DVDRAM
echo 'CDMRW :' `for i in $Count; do ix CDMRWs $i; echo -n \ ; done` $CDMRW
- echo 'CDM :' `for i in $Count; do ix CDMs $i; echo -n \ ; done` $CDM
- echo 'CDROM : (all)' $CD
+ echo 'CDWMRW :' `for i in $Count; do ix CDMs $i; echo -n \ ; done` $CDM
+ echo 'CDRAM :' `for i in $Count; do ix CDRAMs $i; echo -n \ ; done` $CDRAM
fi
# Prepare symlink names output
-output () {
+do_output () {
test "`eval echo '$'$3`" = '' && return
local i
- local COUNT=''
+ local COUNT=$4
local DEVLS="`ls -dl \"/dev/$2\" \"/dev/$2\"[0-9]* 2>/dev/null`"
local PRESENT="`echo "$DEVLS" |
sed -re 's!^.* /dev/('$2'[[:digit:]]*) -> [^[:space:]]+$!\1!'`"
@@ -148,6 +159,7 @@ output () {
if test "$DEVPRESENT" != ""; then
# Existing symlinks found - don't output a new one.
# If the target dev ($1) is the current dev ($i), we output their names.
+ test -z "$4" || return;
test "$1" = "$i" && echo " $DEVPRESENT" | sed -e 'N; $ s/\n/ /'
else
# If we found no existing symlinks for the target device...
@@ -156,15 +168,17 @@ output () {
# symlink is created by udev as a result of use of this program, we
# DON'T want different output!
until notin PRESENT "$2$COUNT"; do
+ test -z "$4" || return;
COUNT=$(($COUNT+1))
done
# If the target dev ($1) is the current dev ($i), we output its name.
- if test $(($NUMBERED_LINKS)) -ne 0 || test "$COUNT" = ''; then
- test "$i" = "$1" && echo -n " $2$COUNT"
+ if test $(($NUMBERED_LINKS)) -ne 0 || test -z "$COUNT"; then
+ test "$i" != "$1" || echo -n " $2$COUNT"
fi
# If the link isn't in our "existing links" list, add it and increment
# our counter.
- if test ! -e "/dev/$2$COUNT"; then
+ if notin PRESENT "$2$COUNT"; then
+ test -z "$4" || return;
PRESENT="$PRESENT\n$2$COUNT"
COUNT=$(($COUNT+1))
fi
@@ -172,13 +186,19 @@ output () {
done
}
+output () {
+ do_output "$@"
+ test $(($LINK_ZERO)) -eq 0 || do_output "$@" 0
+}
+
# And output it
notin OUTPUT CD || echo -n "`output "$1" cdrom CD`"
-notin OUTPUT CDMRW || echo -n "`output "$1" cdmrw CDM`"
-notin OUTPUT CDWMRW || echo -n "`output "$1" cdwmrw CDMRW`"
notin OUTPUT CDR || echo -n "`output "$1" cd-r CDR`"
notin OUTPUT CDRW || echo -n "`output "$1" cdrw CDRW`"
notin OUTPUT DVD || echo -n "`output "$1" dvd DVD`"
notin OUTPUT DVDRW || echo -n "`output "$1" dvdrw DVDRW`"
notin OUTPUT DVDRAM || echo -n "`output "$1" dvdram DVDRAM`"
+notin OUTPUT CDMRW || echo -n "`output "$1" cdmrw CDM`"
+notin OUTPUT CDWMRW || echo -n "`output "$1" cdwmrw CDMRW`"
+notin OUTPUT CDRAM || echo -n "`output "$1" cdram CDRAM`"
echo