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authorJonathan Cave <jonathan.cave@canonical.com>2019-08-20 13:40:40 +0100
committerJonathan Cave <jonathan.cave@canonical.com>2019-08-20 13:40:40 +0100
commitfd5b40c5aed8b91efc936a3b64a57f870e630ac1 (patch)
treeceb823fd9ca471fc2768475bb4e294e8e5afb7c9 /bin/dmi-sysfs-resource
parent138395d1929d606737168fd11182ec3cab717f66 (diff)
bin: import all p-p-snappy scripts
Diffstat (limited to 'bin/dmi-sysfs-resource')
-rwxr-xr-xbin/dmi-sysfs-resource46
1 files changed, 46 insertions, 0 deletions
diff --git a/bin/dmi-sysfs-resource b/bin/dmi-sysfs-resource
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+#!/usr/bin/env python3
+# Copyright 2015 Canonical Ltd.
+# All rights reserved.
+#
+# Written by:
+# Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
+
+"""Collect information about all sysfs attributes related to DMI."""
+
+import os
+
+import guacamole
+
+
+class dmi_sysfs_resource(guacamole.Command):
+
+ """
+ Collect information about all sysfs attributes related to DMI.
+
+ This program reads all the readable files in /sys/class/dmi/id/ and
+ presents them a single RFC822 record.
+
+ @EPILOG@
+
+ Unreadable files (typically due to permissions) are silently skipped.
+ Please run this program as root if you wish to access various serial
+ numbers.
+ """
+
+ def invoked(self, ctx):
+ sysfs_root = '/sys/class/dmi/id/'
+ if not os.path.isdir(sysfs_root):
+ return
+ for dmi_attr in sorted(os.listdir(sysfs_root)):
+ dmi_filename = os.path.join(sysfs_root, dmi_attr)
+ if not os.path.isfile(dmi_filename):
+ continue
+ if not os.access(dmi_filename, os.R_OK):
+ continue
+ with open(dmi_filename, 'rt', encoding='utf-8') as stream:
+ dmi_data = stream.read().strip()
+ print("{}: {}".format(dmi_attr, dmi_data))
+
+
+if __name__ == "__main__":
+ dmi_sysfs_resource().main()