1 files changed, 94 insertions, 0 deletions
diff --git a/poky/bitbake/bin/bitbake-dumpsig b/poky/bitbake/bin/bitbake-dumpsig
new file mode 100755
index 000000000..95ebd9354
--- /dev/null
+++ b/poky/bitbake/bin/bitbake-dumpsig
@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+
+# bitbake-dumpsig
+# BitBake task signature dump utility
+#
+# Copyright (C) 2013 Intel Corporation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import os
+import sys
+import warnings
+import optparse
+import logging
+import pickle
+
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
+
+import bb.tinfoil
+import bb.siggen
+import bb.msg
+
+logger = bb.msg.logger_create('bitbake-dumpsig')
+
+def find_siginfo_task(bbhandler, pn, taskname):
+    """ Find the most recent signature file for the specified PN/task """
+
+    if not hasattr(bb.siggen, 'find_siginfo'):
+        logger.error('Metadata does not support finding signature data files')
+        sys.exit(1)
+
+    if not taskname.startswith('do_'):
+        taskname = 'do_%s' % taskname
+
+    filedates = bb.siggen.find_siginfo(pn, taskname, None, bbhandler.config_data)
+    latestfiles = sorted(filedates.keys(), key=lambda f: filedates[f])[-1:]
+    if not latestfiles:
+        logger.error('No sigdata files found matching %s %s' % (pn, taskname))
+        sys.exit(1)
+
+    return latestfiles[0]
+
+parser = optparse.OptionParser(
+    description = "Dumps siginfo/sigdata files written out by BitBake",
+    usage = """
+  %prog -t recipename taskname
+  %prog sigdatafile""")
+
+parser.add_option("-D", "--debug",
+        help = "enable debug",
+        action = "store_true", dest="debug", default = False)
+
+parser.add_option("-t", "--task",
+        help = "find the signature data file for the specified task",
+        action="store", dest="taskargs", nargs=2, metavar='recipename taskname')
+
+options, args = parser.parse_args(sys.argv)
+
+if options.debug:
+    logger.setLevel(logging.DEBUG)
+
+if options.taskargs:
+    tinfoil = bb.tinfoil.Tinfoil()
+    tinfoil.prepare(config_only = True)
+    file = find_siginfo_task(tinfoil, options.taskargs[0], options.taskargs[1])
+    logger.debug("Signature file: %s" % file)
+elif len(args) == 1:
+    parser.print_help()
+    sys.exit(0)
+else:
+    file = args[1]
+
+try:
+    output = bb.siggen.dump_sigfile(file)
+except IOError as e:
+    logger.error(str(e))
+    sys.exit(1)
+except (pickle.UnpicklingError, EOFError):
+    logger.error('Invalid signature data - ensure you are specifying a sigdata/siginfo file')
+    sys.exit(1)
+
+if output:
+    print('\n'.join(output))