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Commit | Line | Data |
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1b95f396 MM |
1 | #!/bin/sh |
2 | ||
3 | set -e | |
043ebdee | 4 | SRC="http://pciids.sourceforge.net/v2.2/pci.ids" |
1b95f396 MM |
5 | DEST=pci.ids |
6 | ||
7 | if which bzip2 >/dev/null ; then | |
8 | DECOMP="bzip2 -d" | |
9 | SRC="$SRC.bz2" | |
10 | elif which gzip >/dev/null ; then | |
11 | DECOMP="gzip -d" | |
12 | SRC="$SRC.gz" | |
13 | else | |
14 | DECOMP="cat" | |
15 | fi | |
16 | ||
1bbdea17 MM |
17 | if which curl >/dev/null ; then |
18 | DL="curl -o $DEST.new $SRC" | |
19 | elif which wget >/dev/null ; then | |
1b95f396 MM |
20 | DL="wget -O $DEST.new $SRC" |
21 | elif which lynx >/dev/null ; then | |
22 | DL="eval lynx -source $SRC >$DEST.new" | |
23 | else | |
1bbdea17 | 24 | echo >&2 "update-pciids: cannot find curl, wget or lynx" |
1b95f396 MM |
25 | exit 1 |
26 | fi | |
27 | ||
28 | if ! $DL ; then | |
29 | echo >&2 "update-pciids: download failed" | |
30 | rm -f $DEST.new | |
31 | exit 1 | |
32 | fi | |
33 | ||
34 | if ! $DECOMP <$DEST.new >$DEST.neww ; then | |
35 | echo >&2 "update-pciids: decompression failed, probably truncated file" | |
36 | exit 1 | |
37 | fi | |
38 | ||
39 | if ! grep >/dev/null "^C " $DEST.neww ; then | |
40 | echo >&2 "update-pciids: missing class info, probably truncated file" | |
41 | exit 1 | |
42 | fi | |
43 | ||
44 | if [ -f $DEST ] ; then | |
45 | mv $DEST $DEST.old | |
80b3121a MM |
46 | # --reference is supported only by chmod from GNU file, so let's ignore any errors |
47 | chmod -f --reference=$DEST.old $DEST.neww 2>/dev/null || true | |
1b95f396 MM |
48 | fi |
49 | mv $DEST.neww $DEST | |
50 | rm $DEST.new | |
51 | ||
52 | echo "Done." |