2018-04-04 17:44:09 +00:00
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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
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2020-01-10 12:34:46 +00:00
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.TH FAIL2BAN-PYTHON "1" "January 2020" "fail2ban-python 0.10.5" "User Commands"
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2018-01-22 04:25:26 +00:00
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.SH NAME
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fail2ban-python \- a helper for Fail2Ban to assure that the same Python is used
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.SH DESCRIPTION
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2020-01-10 12:34:46 +00:00
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usage: fail2ban\-python [option] ... [\-c cmd | \fB\-m\fR mod | file | \fB\-]\fR [arg] ...
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2018-01-22 04:25:26 +00:00
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Options and arguments (and corresponding environment variables):
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\fB\-B\fR : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x
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\fB\-c\fR cmd : program passed in as string (terminates option list)
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\fB\-d\fR : debug output from parser; also PYTHONDEBUG=x
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\fB\-E\fR : ignore PYTHON* environment variables (such as PYTHONPATH)
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\fB\-h\fR : print this help message and exit (also \fB\-\-help\fR)
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\fB\-i\fR : inspect interactively after running script; forces a prompt even
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.IP
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if stdin does not appear to be a terminal; also PYTHONINSPECT=x
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.PP
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\fB\-m\fR mod : run library module as a script (terminates option list)
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\fB\-O\fR : optimize generated bytecode slightly; also PYTHONOPTIMIZE=x
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\fB\-OO\fR : remove doc\-strings in addition to the \fB\-O\fR optimizations
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\fB\-R\fR : use a pseudo\-random salt to make hash() values of various types be
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.IP
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unpredictable between separate invocations of the interpreter, as
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a defense against denial\-of\-service attacks
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.PP
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\fB\-Q\fR arg : division options: \fB\-Qold\fR (default), \fB\-Qwarn\fR, \fB\-Qwarnall\fR, \fB\-Qnew\fR
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\fB\-s\fR : don't add user site directory to sys.path; also PYTHONNOUSERSITE
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\fB\-S\fR : don't imply 'import site' on initialization
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\fB\-t\fR : issue warnings about inconsistent tab usage (\fB\-tt\fR: issue errors)
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\fB\-u\fR : unbuffered binary stdout and stderr; also PYTHONUNBUFFERED=x
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.IP
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see man page for details on internal buffering relating to '\-u'
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.PP
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\fB\-v\fR : verbose (trace import statements); also PYTHONVERBOSE=x
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.IP
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can be supplied multiple times to increase verbosity
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.PP
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\fB\-V\fR : print the Python version number and exit (also \fB\-\-version\fR)
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\fB\-W\fR arg : warning control; arg is action:message:category:module:lineno
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.IP
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also PYTHONWARNINGS=arg
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.PP
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\fB\-x\fR : skip first line of source, allowing use of non\-Unix forms of #!cmd
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\fB\-3\fR : warn about Python 3.x incompatibilities that 2to3 cannot trivially fix
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file : program read from script file
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\- : program read from stdin (default; interactive mode if a tty)
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arg ...: arguments passed to program in sys.argv[1:]
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.PP
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Other environment variables:
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PYTHONSTARTUP: file executed on interactive startup (no default)
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PYTHONPATH : ':'\-separated list of directories prefixed to the
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.TP
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default module search path.
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The result is sys.path.
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.PP
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PYTHONHOME : alternate <prefix> directory (or <prefix>:<exec_prefix>).
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.IP
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The default module search path uses <prefix>/pythonX.X.
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.PP
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PYTHONCASEOK : ignore case in 'import' statements (Windows).
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PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.
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PYTHONHASHSEED: if this variable is set to 'random', the effect is the same
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.IP
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as specifying the \fB\-R\fR option: a random value is used to seed the hashes of
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str, bytes and datetime objects. It can also be set to an integer
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in the range [0,4294967295] to get hash values with a predictable seed.
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.SH "SEE ALSO"
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.br
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fail2ban-client(1)
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