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From 0e2514743b71f4e0d177b072036884c1d9b72621 Mon Sep 17 00:00:00 2001
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From: Jakub Filak <jfilak@redhat.com>
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Date: Tue, 16 Sep 2014 15:35:55 +0200
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Subject: [ABRT PATCH 59/66] plugins: add abrt-action-generate-machine-id
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Enabled by default on RHEL7.
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Resolves: rhbz#1140044
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Signed-off-by: Jakub Filak <jfilak@redhat.com>
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---
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src/daemon/abrt_event.conf | 3 ++
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src/plugins/Makefile.am | 2 +
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src/plugins/abrt-action-generate-machine-id | 57 +++++++++++++++++++++++++++++
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3 files changed, 62 insertions(+)
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create mode 100644 src/plugins/abrt-action-generate-machine-id
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diff --git a/src/daemon/abrt_event.conf b/src/daemon/abrt_event.conf
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index 380b312..deda7c7 100644
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--- a/src/daemon/abrt_event.conf
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+++ b/src/daemon/abrt_event.conf
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@@ -92,6 +92,9 @@ EVENT=post-create
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rm sosreport.log
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exit 1
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+# Example: if you want to include *machineid* in dump directories:
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+EVENT=post-create
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+ /usr/libexec/abrt-action-generate-machine-id -o $DUMP_DIR/machineid
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# Example: if you want to upload data immediately at the moment of a crash:
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#EVENT=post-create
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diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
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index 727dae0..326bb6e 100644
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--- a/src/plugins/Makefile.am
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+++ b/src/plugins/Makefile.am
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@@ -35,6 +35,7 @@ libexec_PROGRAMS = \
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abrt-action-install-debuginfo-to-abrt-cache
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libexec_SCRIPTS = \
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+ abrt-action-generate-machine-id \
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abrt-action-ureport \
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abrt-gdb-exploitable
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@@ -91,6 +92,7 @@ EXTRA_DIST = \
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analyze_VMcore.xml.in \
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abrt-action-analyze-core.in \
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abrt-action-analyze-vmcore \
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+ abrt-action-generate-machine-id \
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abrt-action-check-oops-for-hw-error \
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abrt-action-save-kernel-data \
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abrt-action-ureport \
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diff --git a/src/plugins/abrt-action-generate-machine-id b/src/plugins/abrt-action-generate-machine-id
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new file mode 100644
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index 0000000..0aea787
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--- /dev/null
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+++ b/src/plugins/abrt-action-generate-machine-id
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@@ -0,0 +1,57 @@
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+#!/usr/bin/python
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+from argparse import ArgumentParser
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+
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+import dmidecode
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+import hashlib
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+
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+
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+# Generate a machine_id based off dmidecode fields
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+def generate_machine_id():
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+ dmixml = dmidecode.dmidecodeXML()
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+
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+ # Fetch all DMI data into a libxml2.xmlDoc object
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+ dmixml.SetResultType(dmidecode.DMIXML_DOC)
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+ xmldoc = dmixml.QuerySection('all')
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+
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+ # Do some XPath queries on the XML document
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+ dmixp = xmldoc.xpathNewContext()
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+
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+ # What to look for - XPath expressions
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+ keys = ['/dmidecode/SystemInfo/Manufacturer',
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+ '/dmidecode/SystemInfo/ProductName',
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+ '/dmidecode/SystemInfo/SerialNumber',
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+ '/dmidecode/SystemInfo/SystemUUID']
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+
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+ # Create a sha256 of ^ for machine_id
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+ machine_id = hashlib.sha256()
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+
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+ # Run xpath expressions
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+ for k in keys:
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+ data = dmixp.xpathEval(k)
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+ for d in data:
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+ # Update the hash as we find the fields we are looking for
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+ machine_id.update(d.get_content())
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+
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+ del dmixp
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+ del xmldoc
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+ # Create sha256 digest
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+ return machine_id.hexdigest()
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+
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+
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+if __name__ == "__main__":
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+ CMDARGS = ArgumentParser(description = "Generate a machine_id based off dmidecode fields")
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+ CMDARGS.add_argument('-o', '--output', type=str, help='Output file')
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+
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+ OPTIONS = CMDARGS.parse_args()
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+ ARGS = vars(OPTIONS)
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+
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+ machineid = generate_machine_id()
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+
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+ if ARGS['output']:
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+ try:
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+ with open(ARGS['output'], 'w') as outfile:
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+ outfile.write(machineid)
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+ except IOError as ex:
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+ print ex
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+ else:
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+ print machineid
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--
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1.8.3.1
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