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[scripts] fix dig txt RR parsing (#6433)

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This commit fixes parsing dig TXT RR that contains whitespace.
This commit is contained in:
Simon Lin
2021-04-12 18:49:49 -07:00
committed by GitHub
parent 7cc6a1db5c
commit a89c73b370
1 changed files with 7 additions and 10 deletions
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tests/scripts/thread-cert/node.py
+7 -10
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@@ -210,7 +210,7 @@ class OtbrDocker:
break
lines.append(line)
logging.info("%s $ %s", self, line.rstrip('\r\n'))
logging.info("%s $ %r", self, line.rstrip('\r\n'))
proc.wait()
@@ -294,23 +294,21 @@ class OtbrDocker:
if record[3] == 'SRV':
record[4], record[5], record[6] = map(int, [record[4], record[5], record[6]])
elif record[3] == 'TXT':
record[4:] = [self.__parse_dns_dig_txt(record[4:])]
record[4:] = [self.__parse_dns_dig_txt(line)]
dig_result[section].append(tuple(record))
return dig_result
def __parse_dns_dig_txt(self, txt_entries):
# Example txt_entries:
# ['"nn=OpenThread"', '"xp=\\000\\013\\184\\000\\000\\000\\000\\000"', '"tv=1.2.0"', '"dd=\\022n\\010\\000\\000\\000\\000\\001"']
def __parse_dns_dig_txt(self, line: str):
# Example TXT entry:
# "xp=\\000\\013\\184\\000\\000\\000\\000\\000"
txt = {}
for entry in txt_entries:
assert entry.startswith('"') and entry.endswith('"')
entry = entry[1:-1]
for entry in re.findall(r'"(.*?)"', line):
if entry == "":
continue
k, v = entry.split('=')
k, v = entry.split('=', 1)
txt[k] = v
return txt
@@ -321,7 +319,6 @@ class OtbrDocker:
class OtCli:
RESET_DELAY = 0.1
def __init__(self, nodeid, is_mtd=False, version=None, is_bbr=False, **kwargs):