1NCIDD.BLACKLIST(5) NCID NCIDD.BLACKLIST(5)
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6 ncidd.blacklist - blacklist file for ncidd hangup
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9 The ncidd.blacklist file contains the expressions to match against a
10 telephone call name or number.
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12 If the hangup option is set and if there is no match in the whitelist
13 file, a match in the blacklist file will cause ncidd to automatically
14 terminate the call.
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16 The ncidd.blacklist file understands 4 types of lines:
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18 blank line: skip it
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20 comment line: skip it
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22 entry line: process it
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24 Entry lines contain one or more expressions and an optional comment.
25 An expression is either a string of non-blank characters or everything
26 between double quotes. Multiple expressions are separated by spaces.
27 A comment must be last.
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29 Entry line comments are either normal comments or match name comments.
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31 A normal comment begins with a '#' and must not be immediately followed
32 by an equals sign. Anything after the '#' is ignored.
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34 A match name comment begins with '#=' and is followed by a name to dis‐
35 play for the caller when the entry matches either the number or name of
36 a call. Do not use double quotes around the name.
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38 Example: 407-555-5670 #= Unwanted Marketing Call
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41 · Each expression is compared to the caller name and number.
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43 · Upper and lower case letters are significant.
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45 · The number must be a string of digits as they appear in
46 /var/log/cidcall.log.
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48 · A leading '1' is required if it is in /var/log/cidcall.log.
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50 · A partial name or number can match.
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52 · If regular expressions are used (regex = 1):
53 * POSIX Extended Regular Expression Syntax.
54 https://en.wikipedia.org/wiki/Regular_expression
55 * Introduction to Regular Expressions
56 http://www.regular-expressions.info/quickstart.html
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58 · A '^' at the beginning of an expression means it must match at the
59 start of a name or number.
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61 · A "^1?" at the beginning makes a leading 1 optional. This is only
62 useful for US/Canadian numbers.
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64 · If an expression is longer than the name or number field it will
65 never match.
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68 Blacklist the unassigned 999 area code with and without a leading 1
69 ^1?999
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71 Blacklist callers with the name "BAD MARKETING":
72 "BAD MARKETING"
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74 Blacklist anything with "MARKETING" in the name:
75 MARKETING
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77 Blacklist a caller name and a different caller number on one line:
78 Ogre 13215551212
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81 ncidd.8, ncidd.conf.5, ncidd.alias.5, ncidd.whitelist.5
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85NCID 2019-08-17 NCIDD.BLACKLIST(5)