3 [ "$1" = "-q" ] && quiet=true || quiet=false
6 SRC="http://pciids.sourceforge.net/v2.2/pci.ids"
11 # if pci.ids is read-only (because the filesystem is read-only),
12 # then just skip this whole process.
13 if ! touch ${DEST} >/dev/null 2>&1 ; then
14 ${quiet} || echo "${DEST} is read-only, exiting." 1>&2
18 if [ -n "$PCI_COMPRESSED_IDS" ] ; then
22 elif which bzip2 >/dev/null 2>&1 ; then
25 elif which gzip >/dev/null 2>&1 ; then
32 if which curl >/dev/null 2>&1 ; then
33 DL="curl -o $DEST.new $SRC"
34 ${quiet} && DL="$DL -s -S"
35 elif which wget >/dev/null 2>&1 ; then
36 DL="wget --no-timestamping -O $DEST.new $SRC"
37 ${quiet} && DL="$DL -q"
38 elif which lynx >/dev/null 2>&1 ; then
39 DL="eval lynx -source $SRC >$DEST.new"
41 echo >&2 "update-pciids: cannot find curl, wget or lynx"
46 echo >&2 "update-pciids: download failed"
51 if ! $DECOMP <$DEST.new >$DEST.neww ; then
52 echo >&2 "update-pciids: decompression failed, probably truncated file"
56 if ! $GREP >/dev/null "^C " $DEST.neww ; then
57 echo >&2 "update-pciids: missing class info, probably truncated file"
61 if [ -f $DEST ] ; then
63 # --reference is supported only by chmod from GNU file, so let's ignore any errors
64 chmod -f --reference=$DEST.old $DEST.neww 2>/dev/null || true
69 # Older versions did not compress the ids file, so let's make sure we
71 if [ ${DEST%.gz} != ${DEST} ] ; then
72 rm -f ${DEST%.gz} ${DEST%.gz}.old
75 ${quiet} || echo "Done."