From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Anderson Lizardo To: linux-bluetooth@vger.kernel.org Cc: Anderson Lizardo Subject: [PATCH v2 BlueZ] tools: Add script for updating bt_compidtostr() implementation Date: Fri, 3 May 2013 16:19:31 -0400 Message-Id: <1367612371-20930-1-git-send-email-anderson.lizardo@openbossa.org> In-Reply-To: <1365706752-4442-1-git-send-email-anderson.lizardo@openbossa.org> References: <1365706752-4442-1-git-send-email-anderson.lizardo@openbossa.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This script uses curl and html2text to fetch company IDs from bluetooth.org's "Assigned Numbers" section. --- v2: * Use iconv to strip unrelated UTF-8 text from the HTML prior to passing it to html2text. * Add simple sanity check for when HTML parsing fails. tools/update_compids.sh | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100755 tools/update_compids.sh diff --git a/tools/update_compids.sh b/tools/update_compids.sh new file mode 100755 index 0000000..296e32f --- /dev/null +++ b/tools/update_compids.sh @@ -0,0 +1,42 @@ +#!/bin/bash +# Download the list of company IDs from bluetooth.org and generate a diff which +# can be applied to source tree to update bt_compidtostr(). Usage: +# +# 1) ./tools/update_compids.sh | git apply -p0 +# 2) Inspect changes to make sure they are sane +# 3) git commit -m "lib: Update list of company identifiers" lib/bluetooth.c +# +# Requires html2text: http://www.mbayer.de/html2text/ +# +set -e -u + +tmpdir=$(mktemp -d) +trap "rm -rf $tmpdir" EXIT + +mkdir $tmpdir/lib +cp lib/bluetooth.c $tmpdir/lib/bluetooth.c.orig +cp lib/bluetooth.c $tmpdir/lib/bluetooth.c + +cd $tmpdir + +path=en-us/specification/assigned-numbers-overview/company-identifiers +# Use "iconv -c" to strip unwanted unicode characters +curl https://www.bluetooth.org/$path | iconv -c -f UTF-8 -t ISO-8859-1 | \ + html2text -ascii -o identifiers.txt + +sed -n '/^const char \*bt_compidtostr(int compid)/,/^}/p' \ + lib/bluetooth.c > old.c + +echo -e 'const char *bt_compidtostr(int compid)\n{\n\tswitch (compid) {' > new.c +cat identifiers.txt | + perl -ne 'm/^(\d+)\s+0x[0-9a-f]+\s+(.*)/i && + print "\tcase $1:\n\t\treturn \"$2\";\n"' >> new.c +if ! grep -q "return \"" new.c; then + echo "ERROR: could not parse company IDs from bluetooth.org" >&2 + exit 1 +fi +echo -e '\tcase 65535:\n\t\treturn "internal use";' >> new.c +echo -e '\tdefault:\n\t\treturn "not assigned";\n\t}\n}' >> new.c + +diff -Naur old.c new.c | patch -sp0 lib/bluetooth.c +diff -Naur lib/bluetooth.c.orig lib/bluetooth.c -- 1.7.9.5