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|
--- update-pciids.sh
+++ update-pciids.sh
@@ -1,30 +1,41 @@
#!/bin/sh
+[ "$1" = "-q" ] && quiet="true" || quiet="false"
+
set -e
SRC="http://pciids.sourceforge.net/v2.2/pci.ids"
DEST=pci.ids
PCI_COMPRESSED_IDS=
GREP=grep
+# if pci.ids is read-only (because the filesystem is read-only),
+# then just skip this whole process.
+if ! touch ${DEST} >/dev/null 2>&1 ; then
+ ${quiet} || echo "${DEST} is read-only, exiting."
+ exit 0
+fi
+
if [ -n "$PCI_COMPRESSED_IDS" ] ; then
DECOMP="cat"
SRC="$SRC.gz"
GREP=zgrep
-elif which bzip2 >/dev/null ; then
+elif which bzip2 >/dev/null 2>&1 ; then
DECOMP="bzip2 -d"
SRC="$SRC.bz2"
-elif which gzip >/dev/null ; then
+elif which gzip >/dev/null 2>&1 ; then
DECOMP="gzip -d"
SRC="$SRC.gz"
else
DECOMP="cat"
fi
-if which curl >/dev/null ; then
+if which curl >/dev/null 2>&1 ; then
DL="curl -o $DEST.new $SRC"
-elif which wget >/dev/null ; then
+ ${quiet} && DL="$DL -s -S"
+elif which wget >/dev/null 2>&1 ; then
DL="wget -O $DEST.new $SRC"
-elif which lynx >/dev/null ; then
+ ${quiet} && DL="$DL -q"
+elif which lynx >/dev/null 2>&1 ; then
DL="eval lynx -source $SRC >$DEST.new"
else
echo >&2 "update-pciids: cannot find curl, wget or lynx"
@@ -55,4 +66,10 @@
mv $DEST.neww $DEST
rm $DEST.new
-echo "Done."
+# Older versions did not compress the ids file, so let's make sure we
+# clean that up.
+if [ ${DEST%.gz} != ${DEST} ] ; then
+ rm -f ${DEST%.gz} ${DEST%.gz}.old
+fi
+
+${quiet} || echo "Done."
|
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