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96 lines
3.1 KiB
Text
96 lines
3.1 KiB
Text
/*
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* charybdis: an advanced ircd.
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* spamfilter.conf.example: An example extensions/spamfilter configuration
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*
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* Copyright (C) 2016 Jason Volk <jason@zemos.net>
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*/
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loadmodule "extensions/spamfilter";
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loadmodule "extensions/spamfilter_nicks";
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loadmodule "extensions/spamfilter_expr";
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/* The spamfiler block contains general configuration lines for spamfilter.so,
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*/
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spamfilter {
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/* This message is sent when any spam filter is triggered. The variables ${network-name}
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* and ${admin-email} are substituted for your configured values. */
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reject_reason = "Spam is off-topic on ${network-name}. If this is an error, please contact ${admin-email}";
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};
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/* The spamfiler_expr block contains general configuration for spamfilter_expr.so
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* Note: If you change these settings and rehash, they may not be applied to existing
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* expressions. You may have to reload the module.
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*/
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spamfilter_expr {
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/* Maximum number of regular expressions allowed */
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limit = 1024;
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/* List of PCRE2 compile options added by default to all expressions.
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* See PCRE2_COMPILE(3) for a complete list. You omit the PCRE2_ prefix for this list. */
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compile_opts = caseless;
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/* List of PCRE2 match (execution) options added by default to all expressions.
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* See PCRE2_MATCH(3) for a complete list. You omit the PCRE2_ prefix for this list. */
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match_opts = noteol, notbol;
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/* List of PCRE2 JIT options added by default to all expressions.
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* See PCRE2JIT(3) and PCRE2API(3) for details.
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* You omit the PCRE2_JIT_ prefix for this list. */
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jit_opts = complete;
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/*
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* You ought to know what you're doing with these.
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*/
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match_limit = 512;
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recursion_limit = 512;
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parens_nest_limit = 32;
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/* The starting size of the allocated JIT stack. */
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jit_stack_size = 262144;
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/* The maximum size of the allocated JIT stack.
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* (This may take precedence over previous options as the limiting recursion factor) */
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jit_stack_max_size = 393216;
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};
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/* spamexpr blocks allow expressions to be configured offline.
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* There may be multiple spamexpr blocks, each must have a pattern.
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*/
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spamexpr {
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/* The regular expression pattern string. You will have to double-escape
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* any backslash to have a single backslash in the expression, thus triple-escape
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* any backslash to have an escape in the expression string itself! */
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pattern = "foobar.+\\s";
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/* Compile options specific to this pattern. This is or'ed with the compile_opts
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* specified in the general spamfilter_expr block. The rules are the same. */
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compile_opts = caseless;
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};
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spamexpr {
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pattern = "foo.*bar";
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};
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/*
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* The spamfiler_nicks block contains general configuration for spamfilter_nicks.so
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*/
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spamfilter_nicks {
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/* Number of nicknames in a message to trigger the nickspam filter. */
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limit = 5;
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/* Minimum length of a word considered a nickname candidate. */
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nicklen_min = 4;
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/* Size in bytes for the nickname bloom filter. */
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bloom_size = 65536;
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/* Number of hashing bits for the bloom filter (try log2 of the bloom_size unless you know better). */
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bloom_bits = 16;
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/* Time interval for when the bloom filter is flushed to prevent false positives. */
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bloom_refresh = 5 minutes;
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};
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