/usr/lib/python3/dist-packages/postgresql/bin/pg_dotconf.py is in python3-postgresql 1.1.0-2+b3.
This file is owned by root:root, with mode 0o644.
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 | #!/usr/bin/env python
import sys
import os
from optparse import OptionParser
from .. import configfile
from .. import __version__
__all__ = ['command']
def command(args):
"""
pg_dotconf script entry point.
"""
op = OptionParser(
"%prog [--stdout] [-f settings] postgresql.conf ([param=val]|[param])*",
version = __version__
)
op.add_option(
'-f', '--file',
dest = 'settings',
help = 'A file of settings to *apply* to the given "postgresql.conf"',
default = [],
action = 'append',
)
op.add_option(
'--stdout',
dest = 'stdout',
help = 'Redirect the product to standard output instead of writing back to the "postgresql.conf" file',
action = 'store_true',
default = False
)
co, ca = op.parse_args(args[1:])
if not ca:
return 0
settings = {}
for sfp in co.settings:
with open(sfp) as sf:
for line in sf:
pl = configfile.parse_line(line)
if pl is not None:
if comment not in line[pl[0].start]:
settings[line[pl[0]]] = unquote(line[pl[1]])
prev = None
for p in ca[1:]:
if '=' not in p:
k = p
v = None
else:
k, v = p.split('=', 1)
k = k.strip()
if not k:
sys.stderr.write("ERROR: invalid setting, %r after %r%s" %(
p, prev, os.linesep
))
sys.stderr.write(
"HINT: Settings must take the form 'setting=value' " \
"or 'setting_name_to_comment'. Settings must also be received " \
"as a single argument." + os.linesep
)
sys.exit(1)
prev = p
settings[k] = v
fp = ca[0]
with open(fp, 'r') as fr:
lines = configfile.alter_config(settings, fr)
if co.stdout or fp == '/dev/stdin':
for l in lines:
sys.stdout.write(l)
else:
with open(fp, 'w') as fw:
for l in lines:
fw.write(l)
return 0
if __name__ == '__main__':
sys.exit(command(sys.argv))
|