/usr/bin/parse_abuf is in python-ripe-atlas-sagan 1.1.8-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | #!/usr/bin/python
import argparse
import base64
import json
import string
import sys
from ripe.atlas.sagan.helpers.abuf import AbufParser
def main(args):
options = args.__dict__
result = {
'line_count': 0,
'decodedabufs_with_ERROR': 0,
'abufdecode_failures': 0,
'b64decode_failures': 0
}
line = sys.stdin.readline()
if args.verbosity > 2:
print "#inputline:\n#", line, "#end inputline-----"
if line[:1] == "{" and line[-2:-1] == "}":
# json encoded data (RIPE Atlas measurment)
while line:
if args.verbosity >1:
print "#json line:\n# ", line, "#end json line-----"
result['line_count'] += 1
result['errorFindingDecodingabuf'] = 0
data = None
try:
data = json.loads(line)
if data.has_key('result'):
if data['result'].has_key('abuf'):
babuf = None
if args.verbosity >1:
print "#b64buf:\n#",data['result']['abuf'],"\n#end b64buf------"
try:
babuf = base64.b64decode(data['result']['abuf'])
except Exception:
result['b64decode_failures'] += 1;
if babuf:
adata = AbufParser.parse(babuf, options) #, result)
if adata:
if data.has_key('ERROR'):
result['decodedabufs_with_ERROR'] += 1
data['DnsReply']= adata
except Exception:
line = sys.stdin.readline()
continue
error = []
e = ("Error finding/decoding abuf")
error.append(e)
print "error:", error
data['ERROR'] = error
result['errorFindingDecodingabuf'] += 1
if args.formattedJSON:
print json.dumps(
data,
sort_keys=True,
indent=4,
separators=(',', ': ')
)
else:
print json.dumps(data)
line = sys.stdin.readline()
else: # Plain b64 encoced abuf
while line:
if args.verbosity > 1:
print "#b64 encoded abuf line:\n#", line, "#end b64 encoded abuf line-----"
result['line_count'] += 1
try:
babuf = base64.b64decode(line)
except Exception:
result['b64decode_failures'] += 1;
line = sys.stdin.readline()
continue
data = AbufParser.parse(babuf, options)
if data:
if data.has_key('ERROR'):
result['decodedabufs_with_ERROR'] += 1
if args.formattedJSON:
print json.dumps(
data,
sort_keys=True,
indent=4,
separators=(',', ': ')
)
else:
print json.dumps(data)
else:
result['abufdecode_failures'] += 1
line = sys.stdin.readline()
if args.verbosity:
print "#======== results:\n#",
lines = json.dumps(
result,
sort_keys=True,
indent=4,
separators=(',', ': ')
)
print string.replace(lines, "\n", "\n#") # We want this to be comments lines on stdout
sys.stdout.flush()
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-v', '--verbosity', default=0, action="count")
parser.add_argument('-fj', '--formattedJSON', default=0, action="count")
parser.add_argument('-dh', '--DO_Header', default=0, action="count")
parser.add_argument('-dq', '--DO_Question', default=0, action="count")
parser.add_argument('-dan', '--DO_Answer', default=0, action="count")
parser.add_argument('-dad', '--DO_Additional', default=0, action="count")
parser.add_argument('-dau', '--DO_Authority', default=0, action="count")
parser.add_argument('-do', '--DO_Options', default=0, action="count")
parser.add_argument('-dall', '--DO_All', default=0, action="count")
args = parser.parse_args()
if args.DO_All:
args.DO_Header = 1
args.DO_Question = 1
args.DO_Answer = 1
args.DO_Additional = 1
args.DO_Authority = 1
args.DO_Options = 1
sys.exit(main(args))
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