/usr/share/checkbox/scripts/package_resource is in checkbox 0.13.7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | #!/usr/bin/python
#
# This file is part of Checkbox.
#
# Copyright 2009 Canonical Ltd.
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Checkbox 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 Checkbox. If not, see <http://www.gnu.org/licenses/>.
#
import os
import sys
from optparse import OptionParser
from subprocess import Popen, PIPE
# Command to retrieve packages.
COMMAND = "COLUMNS=200 dpkg -l"
def get_packages(file):
desired_to_value = {
"u": "Unknown",
"i": "Install",
"r": "Remove",
"p": "Purge",
"h": "Hold"}
status_to_value = {
"n": "Not Installed",
"i": "Installed",
"c": "Cfg-files",
"u": "Unpacked",
"u": "Failed-cfg",
"h": "Half-inst"}
error_to_value = {
"": None,
"h": "Hold",
"r": "Reinst-required",
"x": "both-problems"}
columns = ["desired", "status", "error", "name", "version", "description"]
mandatory_columns = columns[:]
mandatory_columns.remove("error") #this is optional
aliases = {
"linux-image-" + os.uname()[2]: "linux"}
# Skip header lines
while True:
line = file.readline()
if line.startswith("+++"):
break
# Get length from separator
lengths = [0, 1, 2]
lengths.extend([len(i) + 1 for i in line.split("-")])
for i in range(4, len(lengths)):
lengths[i] += lengths[i - 1]
# Get remaining lines
for line in file.readlines():
package = {}
for i, column in enumerate(columns):
value = line[lengths[i]:lengths[i+1]].strip()
# Convert value
if column == "desired":
value = desired_to_value.get(value)
elif column == "status":
value = status_to_value.get(value)
elif column == "error":
value = error_to_value.get(value)
# Set value
if value:
package[column] = value
#Skip records not containing all mandatory columns
if not set(mandatory_columns).issubset(package.keys()):
continue
name = package["name"]
if name in aliases:
yield dict(package)
package["name"] = aliases[name]
yield package
def main(args):
usage = "Usage: %prog [FILE...]"
parser = OptionParser(usage=usage)
parser.add_option("-i", "--input",
action="store_true",
help="Read packages from stdin")
(options, args) = parser.parse_args(args)
if options.input:
file = sys.stdin
else:
file = Popen(COMMAND, stdout=PIPE, shell=True).stdout
packages = get_packages(file)
for package in packages:
for key, value in package.iteritems():
print "%s: %s" % (key, value)
# Empty line
print
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
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