diff options
Diffstat (limited to 'contrib/expat/xmlwf/xmlwf_helpgen.py')
| -rwxr-xr-x | contrib/expat/xmlwf/xmlwf_helpgen.py | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/contrib/expat/xmlwf/xmlwf_helpgen.py b/contrib/expat/xmlwf/xmlwf_helpgen.py index 3d32f5d148b7..71f7baa43396 100755 --- a/contrib/expat/xmlwf/xmlwf_helpgen.py +++ b/contrib/expat/xmlwf/xmlwf_helpgen.py @@ -6,7 +6,7 @@ # \___/_/\_\ .__/ \__,_|\__| # |_| XML parser # -# Copyright (c) 2019-2023 Sebastian Pipping <sebastian@pipping.org> +# Copyright (c) 2019-2025 Sebastian Pipping <sebastian@pipping.org> # Copyright (c) 2021 Tim Bray <tbray@textuality.com> # Licensed under the MIT license: # @@ -32,6 +32,16 @@ import argparse epilog = """ +environment variables: + EXPAT_ACCOUNTING_DEBUG=(0|1|2|3) + Control verbosity of accounting debugging (default: 0) + EXPAT_ENTITY_DEBUG=(0|1) + Control verbosity of entity debugging (default: 0) + EXPAT_ENTROPY_DEBUG=(0|1) + Control verbosity of entropy debugging (default: 0) + EXPAT_MALLOC_DEBUG=(0|1|2) + Control verbosity of allocation tracker (default: 0) + exit status: 0 the input files are well-formed and the output (if requested) was written successfully 1 could not allocate data structures, signals a serious problem with execution environment @@ -74,16 +84,16 @@ output_mode.add_argument('-m', action='store_true', help='write [m]eta XML, not output_mode.add_argument('-t', action='store_true', help='write no XML output for [t]iming of plain parsing') output_related.add_argument('-N', action='store_true', help='enable adding doctype and [n]otation declarations') -billion_laughs = parser.add_argument_group('billion laughs attack protection', +billion_laughs = parser.add_argument_group('amplification attack protection (e.g. billion laughs)', description='NOTE: ' 'If you ever need to increase these values ' 'for non-attack payload, please file a bug report.') billion_laughs.add_argument('-a', metavar='FACTOR', help='set maximum tolerated [a]mplification factor (default: 100.0)') -billion_laughs.add_argument('-b', metavar='BYTES', help='set number of output [b]ytes needed to activate (default: 8 MiB)') +billion_laughs.add_argument('-b', metavar='BYTES', help='set number of output [b]ytes needed to activate (default: 8 MiB/64 MiB)') reparse_deferral = parser.add_argument_group('reparse deferral') -reparse_deferral.add_argument('-q', metavar='FACTOR', +reparse_deferral.add_argument('-q', action='store_true', help='disable reparse deferral, and allow [q]uadratic parse runtime with large tokens') parser.add_argument('files', metavar='FILE', nargs='*', help='file to process (default: STDIN)') |