1tinews.pl(1) Post and sign an article via NNTP tinews.pl(1)
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6 tinews.pl - Post and sign an article via NNTP
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9 tinews.pl [OPTIONS] < input
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12 tinews.pl reads an article on STDIN, signs it via pgp(1) or gpg(1) and
13 posts it to a news server.
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15 The article shall not contain any raw 8-bit data or it needs to already
16 have the relevant MIME-headers as tinews.pl will not add any MIME-
17 headers nor encode its input.
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19 If the article contains To:, Cc: or Bcc: headers and mail-actions are
20 configured it will automatically add a "Posted-And-Mailed: yes" header
21 to the article and send out the mail-copies.
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23 If a Cancel-Lock secret file is defined it will automatically add a
24 Cancel-Lock: (and Cancel-Key: if required) header.
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26 The input should have unix line endings (<LF>, '\n'). Use --transform
27 to convert from <CR><LF> to just <LF>.
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30 -a "Approved" | --approved "Approved"
31 Set the article header field Approved: to the given value.
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33 -c "Control" | --control "Control"
34 Set the article header field Control: to the given value.
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36 -d "Distribution" | --distribution "Distribution"
37 Set the article header field Distribution: to the given value.
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39 -e "Expires" | --expires "Expires"
40 Set the article header field Expires: to the given value.
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42 -f "From" | --from "From"
43 Set the article header field From: to the given value.
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45 -i header | --ignore-headers header
46 Comma separated list of headers that will be ignored during
47 signing. Usually the following headers will be signed if present:
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49 From, Newsgroups, Subject, Control, Supersedes, Followup-To, Date,
50 Injection-Date, Sender, Approved, Message-ID, Reply-To, Cancel-Key,
51 Also-Control and Distribution.
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53 Some of them may be altered on the Server (i.e. Cancel-Key) which
54 would invalid the signature, this option can be used the exclude
55 such headers if required.
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57 -m "Message-ID" | --message-id "Message-ID"
58 Set the article header field Message-ID: to the given value.
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60 -n "Newsgroups" | --newsgroups "Newsgroups"
61 Set the article header field Newsgroups: to the given value.
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63 -o "Organization" | --organization "Organization"
64 Set the article header field Organization: to the given value.
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66 -p "port" | --port "port"
67 use "port" as NNTP-port
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69 -r "Reply-To" | --reply-to "Reply-To"
70 Set the article header field Reply-To: to the given value.
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72 -s directory | --savedir directory
73 Save signed article to directory directory instead of posting.
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75 -t "Subject" | --subject "Subject"
76 Set the article header field Subject: to the given value.
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78 -v | --verbose
79 Warn about disabled options due to lacking perl-modules or
80 executables and unreadable files and enable warnings about raw
81 8-bit data.
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83 -w "Followup-To" | --followup-to "Followup-To"
84 Set the article header field Followup-To: to the given value.
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86 -x "Path" | --path "Path"
87 Set the article header field Path: to the given value.
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89 -D | -N | --debug
90 Set Net::NNTP(3pm) to debug mode, enable warnings about raw 8-bit
91 data, warn about disabled options due to lacking perl-modules or
92 executables and unreadable files.
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94 -H | --help
95 Show help-page.
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97 -I | --no-injection-date
98 Do not add Injection-Date: header.
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100 -L | --no-canlock
101 Do not add Cancel-Lock: / Cancel-Key: headers.
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103 -O | --no-organization
104 Do not add Organization: header.
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106 -R | --no-control
107 Restricted mode, disallow control-messages.
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109 -S | --no-signature
110 Do not append $HOME/.signature.
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112 -X | --no-sign
113 Do not sign the article.
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115 -Y | --force-auth
116 Force authentication on connect even if not required by the server.
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118 --canlock-algorithm "Algorithm"
119 Digest algorithm used for Cancel-Lock: / Cancel-Key: headers.
120 Supported algorithms are sha1, sha256 and sha512. Default is sha1.
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122 --ssl | --nntps
123 Use NNTPS (via port 563) if available. This requires a recent
124 version of Net::NNTP(3pm) and IO::Socket::SSL(3pm). Be aware that
125 no SSL verification will be done.
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127 --transform
128 Convert network line endings (<CR><LF>) to unix line endings
129 (<LF>).
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131 --version
132 Show version.
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134 -A -V -W
135 These options are accepted for compatibility reasons but ignored.
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137 -h | --headers
138 These options are accepted for compatibility reasons but ignored.
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141 The following exit values are returned:
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143 0 Successful completion.
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145 !=0 An error occurred.
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148 $NEWSHOST
149 Set to override the NNTP server configured in the source or config-
150 file. It has lower priority than $NNTPSERVER and should be
151 avoided.
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153 $NNTPSERVER
154 Set to override the NNTP server configured in the source or config-
155 file. This has higher priority than $NEWSHOST.
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157 $NNTPPORT
158 The NNTP TCP-port to post news to. This variable only needs to be
159 set if the TCP-port is not 119 (the default). The '-p' command-line
160 option overrides $NNTPPORT.
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162 $PGPPASS
163 Set to override the passphrase configured in the source (used for
164 pgp(1)-2.6.3).
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166 $PGPPASSFILE
167 Passphrase file used for pgp(1) or gpg(1).
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169 $SIGNER
170 Set to override the user-id for signing configured in the source.
171 If you neither set $SIGNER nor configure it in the source the
172 contents of the From:-field will be used.
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174 $REPLYTO
175 Set the article header field Reply-To: to the return address
176 specified by the variable if there isn't already a Reply-To: header
177 in the article. The '-r' command-line option overrides $REPLYTO.
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179 $ORGANIZATION
180 Set the article header field Organization: to the contents of the
181 variable if there isn't already an Organization: header in the
182 article. The '-o' command-line option overrides $ORGANIZATION, The
183 '-O' command-line option disables it.
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185 $DISTRIBUTION
186 Set the article header field Distribution: to the contents of the
187 variable if there isn't already a Distribution: header in the
188 article. The '-d' command-line option overrides $DISTRIBUTION.
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191 pgptmp.txt
192 Temporary file used to store the reformatted article.
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194 pgptmp.txt.asc
195 Temporary file used to store the reformatted and signed article.
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197 $PGPPASSFILE
198 The passphrase file to be used for pgp(1) or gpg(1).
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200 $HOME/.signature
201 Signature file which will be automatically included.
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203 $HOME/.cancelsecret
204 The passphrase file to be used for Cancel-Locks. This feature is
205 turned off by default.
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207 $HOME/.newsauth
208 "nntpserver password [user]" pairs or triples for NNTP servers that
209 require authorization. First match counts. Any line that starts
210 with "#" is a comment. Blank lines are ignored. This file should be
211 readable only for the user as it contains the user's unencrypted
212 password for reading news. If no matching entry is found
213 $HOME/.nntpauth is checked.
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215 $HOME/.nntpauth
216 "nntpserver user password" triples for NNTP servers that require
217 authorization. First match counts. Lines starting with "#" are
218 skipped and blank lines are ignored. This file should be readable
219 only for the user as it contains the user's unencrypted password
220 for reading news. $HOME/.newsauth is checked first.
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222 $XDG_CONFIG_HOME/tinewsrc $HOME/.config/tinewsrc $HOME/.tinewsrc
223 "option=value" configuration pairs, last match counts and only
224 "value" is case sensitive. Lines that start with "#" are ignored.
225 If the file contains unencrypted passwords (e.g. nntp-pass or pgp-
226 pass), it should be readable for the user only. Use -vH to get a
227 full list of all available configuration options.
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230 If you've configured or entered a password, even if the variable that
231 contained that password has been erased, it may be possible for someone
232 to find that password, in plaintext, in a core dump. In short, if
233 serious security is an issue, don't use this script.
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235 Be aware that even if NNTPS is used still no SSL verification will be
236 done.
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239 tinews.pl is designed to be used with pgp(1)-2.6.3, pgp(1)-5, pgp(1)-6,
240 gpg(1) and gpg2(1).
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242 tinews.pl requires the following standard modules to be installed:
243 Getopt::Long(3pm), Net::NNTP(3pm), Time::Local(3pm) and
244 Term::Readline(3pm).
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246 NNTPS (NNTP with implicit TLS; RFC 4642 and RFC 8143) may be
247 unavailable if Net::NNTP(3pm) is too old or IO::Socket::SSL(3pm) is
248 missing on the system. tinews.pl will fallback to unencrypted NNTP in
249 that case.
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251 If the Cancel-Lock feature (RFC 8315) is enabled the following
252 additional modules must be installed: MIME::Base64(3pm),
253 Digest::SHA(3pm) or Digest::SHA1(3pm) and Digest::HMAC_SHA1(3pm).
254 sha256 and sha512 as algorithms for canlock-algorithm are only
255 available with Digest::SHA(3pm).
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257 gpg2(1) users may need to set $GPG_TTY, i.e.
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259 GPG_TTY=$(tty)
260 export GPG_TTY
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262 before using tinews.pl. See <https://www.gnupg.org/> for details.
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264 tinews.pl does not do any MIME encoding, its input should be already
265 properly encoded and have all relevant headers set.
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268 Urs Janssen <urs@tin.org>, Marc Brockschmidt <marc@marcbrockschmidt.de>
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271 pgp(1), gpg(1), gpg2(1), pgps(1), Digest::HMAC_SHA1(3pm),
272 Digest::SHA(3pm), Digest::SHA1(3pm), Getopt::Long(3pm),
273 IO::Socket::SSL(3pm), MIME::Base64(3pm), Net::NNTP(3pm),
274 Time::Local(3pm), Term::Readline(3pm)
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2781.1.59 August 11th, 2021 tinews.pl(1)