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amend to f3dbc9dda10e52610e3de26f538b5581fd905505: don't need truncate (if the name with \0 exceeds 16 bytes, the string is silently truncated by prctl).

pull/2573/head
sebres 2019-12-12 21:41:49 +01:00
parent f3dbc9dda1
commit 7e98073014
1 changed files with 4 additions and 2 deletions
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6
fail2ban/helpers.py
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@ -461,14 +461,16 @@ def substituteRecursiveTags(inptags, conditional='',
if _libcap:
def prctl_set_th_name(name):
"""Helper to set real thread name (used for identification and diagnostic purposes).
Side effect: name can be silently truncated to 15 bytes (16 bytes with NTS zero)
"""
try:
if sys.version_info >= (3,): # pragma: 2.x no cover
name = name.encode()
else: # pragma: 3.x no cover
name = bytes(name)
_libcap.prctl(15, name[0:15]) # PR_SET_NAME = 15, name can be up to 15 bytes long (16 bytes with NTS zero)
except:
_libcap.prctl(15, name) # PR_SET_NAME = 15
except: # pragma: no cover
pass
else: # pragma: no cover
def prctl_set_th_name(name):