Server IP : 85.214.239.14 / Your IP : 3.144.37.178 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/3/task/3/cwd/srv/modoboa/env/lib64/python3.5/site-packages/dns/ |
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license # Copyright (C) 2012-2017 Nominum, Inc. # # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose with or without fee is hereby granted, # provided that the above copyright notice and this permission notice # appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. """DNS GENERATE range conversion.""" import dns def from_text(text): """Convert the text form of a range in a ``$GENERATE`` statement to an integer. *text*, a ``str``, the textual range in ``$GENERATE`` form. Returns a tuple of three ``int`` values ``(start, stop, step)``. """ # TODO, figure out the bounds on start, stop and step. step = 1 cur = '' state = 0 # state 0 1 2 3 4 # x - y / z if text and text[0] == '-': raise dns.exception.SyntaxError("Start cannot be a negative number") for c in text: if c == '-' and state == 0: start = int(cur) cur = '' state = 2 elif c == '/': stop = int(cur) cur = '' state = 4 elif c.isdigit(): cur += c else: raise dns.exception.SyntaxError("Could not parse %s" % (c)) if state in (1, 3): raise dns.exception.SyntaxError() if state == 2: stop = int(cur) if state == 4: step = int(cur) assert step >= 1 assert start >= 0 assert start <= stop # TODO, can start == stop? return (start, stop, step)