#!/bin/sh
-[ "$1" = "-q" ] && quiet=true || quiet=false
-
set -e
-SRC="http://pciids.sourceforge.net/v2.2/pci.ids"
+
+SRC="https://pci-ids.ucw.cz/v2.2/pci.ids"
DEST=pci.ids
PCI_COMPRESSED_IDS=
GREP=grep
+[ "$1" = "-q" ] && quiet=true || quiet=false
+
# if pci.ids is read-only (because the filesystem is read-only),
# then just skip this whole process.
if ! touch ${DEST} >/dev/null 2>&1 ; then
exit 1
fi
-if [ "$PCI_COMPRESSED_IDS" -eq 1 ] ; then
+if [ "$PCI_COMPRESSED_IDS" = 1 ] ; then
DECOMP="cat"
SRC="$SRC.gz"
GREP=zgrep
-elif which bzip2 >/dev/null 2>&1 ; then
+elif command -v bzip2 >/dev/null 2>&1 ; then
DECOMP="bzip2 -d"
SRC="$SRC.bz2"
-elif which gzip >/dev/null 2>&1 ; then
+elif command -v gzip >/dev/null 2>&1 ; then
DECOMP="gzip -d"
SRC="$SRC.gz"
else
DECOMP="cat"
fi
-if which curl >/dev/null 2>&1 ; then
+if command -v curl >/dev/null 2>&1 ; then
DL="curl -o $DEST.new $SRC"
- ${quiet} && DL="$DL -s -S"
-elif which wget >/dev/null 2>&1 ; then
+ ${quiet} && DL="$DL -s -S"
+elif command -v wget >/dev/null 2>&1 ; then
DL="wget --no-timestamping -O $DEST.new $SRC"
${quiet} && DL="$DL -q"
-elif which lynx >/dev/null 2>&1 ; then
+elif command -v lynx >/dev/null 2>&1 ; then
DL="eval lynx -source $SRC >$DEST.new"
else
echo >&2 "update-pciids: cannot find curl, wget or lynx"
fi
if [ -f $DEST ] ; then
- mv $DEST $DEST.old
+ ln -f $DEST $DEST.old
# --reference is supported only by chmod from GNU file, so let's ignore any errors
chmod -f --reference=$DEST.old $DEST.neww 2>/dev/null || true
fi