Index: ossp-pkg/lmtp2nntp/INSTALL RCS File: /v/ossp/cvs/ossp-pkg/lmtp2nntp/INSTALL,v rcsdiff -q -kk '-r1.14' '-r1.15' -u '/v/ossp/cvs/ossp-pkg/lmtp2nntp/INSTALL,v' 2>/dev/null --- INSTALL 2003/01/30 19:45:19 1.14 +++ INSTALL 2003/02/05 15:34:19 1.15 @@ -9,7 +9,7 @@ INSTALLATION ============ - To install OSSP lmtp2nntp into /path/to/lmtp2nntp/{bin,man}/ perform + To install OSSP lmtp2nntp into /path/to/lmtp2nntp/{sbin,man}/ perform the following steps in your shell: $ ./configure --prefix=/path/to/lmtp2nntp @@ -22,117 +22,135 @@ In order to use OSSP lmtp2nntp, the program has to be integrated into a Mail Transfer Agent (MTA) which speaks Local Mail Transfer Protocol - (LMTP). OSSP lmtp2nntp was developed with Sendmail 8.11 and tested - with Sendmail 8.11 and Postfix 20010228, but should also work with - other MTAs who provide an LMTP interface. The detailed integration - into Sendmail 8.11 and Postfix 20010228 is shown below. + (LMTP). OSSP lmtp2nntp was developed and tested with Sendmail 8.12 and + Postfix 2.0, but should also work with other MTAs who provide an LMTP + interface. The detailed integration into Sendmail and Postfix is shown + below. - Sendmail Integration - -------------------- + Sendmail + -------- - 1. Create a "cf/mailer/lmtp2nntp.m4" macro file with the following contents: + 1. Create a new mailer definition macro file + cf/mailer/lmtp2nntp.m4 + | | PUSHDIVERT(-1) - | _DEFIFNOT(`LMTP2NNTP_MAILER_PATH', `/usr/local/bin/lmtp2nntp') - | _DEFIFNOT(`LMTP2NNTP_MAILER_FLAGS', `mDFMuXz') - | _DEFIFNOT(`LMTP2NNTP_MAILER_ARGS', `') - | _DEFIFNOT(`LMTP2NNTP_MAILER_CLIENTBIND', `0.0.0.0') - | _DEFIFNOT(`LMTP2NNTP_MAILER_GROUPMODE', `envelope') - | _DEFIFNOT(`LMTP2NNTP_MAILER_LOGLEVEL', `notice:/var/log/lmtp2nntp') - | _DEFIFNOT(`LMTP2NNTP_MAILER_MAILFROM', `^.+@(?:[^.]+\.)+[^.]+\.?$') - | _DEFIFNOT(`LMTP2NNTP_MAILER_NODENAME', `confDOMAIN_NAME') - | _DEFIFNOT(`LMTP2NNTP_MAILER_OPERATIONMODE', `post') - | _DEFIFNOT(`LMTP2NNTP_MAILER_SIZE', `800000') - | _DEFIFNOT(`LMTP2NNTP_MAILER_TIMEOUT', `nntp:connect=60') - | _DEFIFNOT(`LMTP2NNTP_MAILER_NEWSGROUP', `\*') + | + | _DEFIFNOT(`LMTP2NNTP_MAILER_PATH', `/usr/local/sbin/lmtp2nntp') + | _DEFIFNOT(`LMTP2NNTP_MAILER_FLAGS', `mDFMuXz0') + | _DEFIFNOT(`LMTP2NNTP_MAILER_MAX', `8388608') + | _DEFIFNOT(`LMTP2NNTP_MAILER_ARGS', `--include /usr/local/etc/lmtp2nntp.conf') + | | POPDIVERT - | + | | ######################################### | ### LMTP2NNTP Mailer specification ### | ######################################### - | + | | Mlmtp2nntp, P=LMTP2NNTP_MAILER_PATH, F=LMTP2NNTP_MAILER_FLAGS, | S=EnvFromSMTP/HdrFromSMTP, R=MasqSMTP, E=\r\n, - | L=990, T=DNS/RFC822/SMTP, M=LMTP2NNTP_MAILER_SIZE, - | A=lmtp2nntp LMTP2NNTP_MAILER_ARGS dnl - | -c LMTP2NNTP_MAILER_CLIENTBIND dnl - | -d $h dnl - | -g LMTP2NNTP_MAILER_GROUPMODE dnl - | -l LMTP2NNTP_MAILER_LOGLEVEL dnl - | -m LMTP2NNTP_MAILER_MAILFROM dnl - | -n LMTP2NNTP_MAILER_NODENAME dnl - | -o LMTP2NNTP_MAILER_OPERATIONMODE dnl - | -s LMTP2NNTP_MAILER_SIZE dnl - | -t LMTP2NNTP_MAILER_TIMEOUT dnl - | LMTP2NNTP_MAILER_NEWSGROUP - - This changes nothing in your Sendmail configuration, but just adds - a new mailer named "lmtp2nntp" to Sendmail. + | L=990, T=DNS/RFC822/SMTP, M=LMTP2NNTP_MAILER_MAX, + | A=LMTP2NNTP_MAILER_ARGS + + 2. Use the new mailer definition macro within master control + + Sendmail and lmtp2nntp can talk LMTP to each other through + stdin/stdout. In this case Sendmail spawns a child whenever it + wants to talk and no communication channel is already established. + The new process execs lmtp2nntp and finally the Sendmail parent and + the lmtp2nntp child are connected through a local pipe. + + sendmail.m4 entry for local pipe + | + | dnl # Mailer: LMTP2NNTP (mail to news gateway using pipe) + | dnl define(`LMTP2NNTP_MAILER_FLAGS', `mDFMuXz0') + | dnl define(`LMTP2NNTP_MAILER_PATH', `/usr/local/sbin/lmtp2nntp') + | dnl define(`LMTP2NNTP_MAILER_ARGS', `lmtp2nntp --include /usr/local/etc/lmtp2nntp.conf') + + Alternatively, Sendmail and lmtp2nntp can talk LMTP to each other + through a socket. Both BSD network and UNIX domain sockets are + supported. In this case Sendmail connects to lmtp2nntp through the + network. It is a requirement to start lmtp2nntp in daemon mode as + described in the "daemonize" section below. + + sendmail.m4 entry for network socket + | + | dnl # Mailer: LMTP2NNTP (mail to news gateway using socket) + | define(`LMTP2NNTP_MAILER_FLAGS', `mDFMuXz0') + | define(`LMTP2NNTP_MAILER_PATH', `[IPC]') - 2. Add to your Sendmail M4 configuration (file "sendmail.m4" or - "sendmail.mc" according to your installation) the following entry: + sendmail.m4 entry for UNIX domain socket + | + | define(`LMTP2NNTP_MAILER_ARGS', `FILE /usr/local/var/lmtp2nntp/lmtp2nntp.socket') + + sendmail.m4 entry for BSD network socket + | + | define(`LMTP2NNTP_MAILER_ARGS', `TCP 127.0.0.1 24') - sendmail.m4: + In all cases, tell M4 to divert configuration information based + your preferences into sendmail.cf. This defines the new + "lmtp2nntp" mailer in your Sendmail configuration. Additional steps + are required to activate the configuration. - | dnl # Mailer: LMTP2NNTP (mail to news gateway) - | define(`LMTP2NNTP_MAILER_PATH', `/path/to/lmtp2nntp/bin/lmtp2nntp') + sendmail.m4 + | | MAILER(lmtp2nntp) - This defines the new "lmtp2nntp" mailer in your Sendmail - configuration, but still does not activate it. Additionally feel - free to overwrite more LMTP2NNTP_MAILER_XXXX variables in order - to adjust the run-time behaviour of OSSP lmtp2nntp. See the - lmtp2nntp(1) manual page for more details about the commmand line - parameters. - - 3. Activate in your Sendmail M4 configuration (file "sendmail.m4" or - "sendmail.mc" according to your installation) the virtual user - and mailer table: - sendmail.m4: + 3. Activate the virtual user table and mailer table in your Sendmail + M4 configuration + sendmail.m4 + | | FEATURE(mailertable, `hash -o /path/to/mailertable') | FEATURE(virtusertable, `hash -o /path/to/virtusertable') - 4. Add the following entries to both your virtual user table (file - "virtusertable") and your mailer table (file "mailertable") in order - to finally activate the mail to news gateway: + 4. Add the following entries to your virtual user table + and your mailer table virtusertable: - - | posting+*@gateway.example.com %2@lmtp2nntp.invalid + | + | posting+*@gateway.example.com %2@lmtp2nntp.invalid mailertable: - - | lmtp2nntp.invalid lmtp2nntp:news.example.com + | + | lmtp2nntp.invalid lmtp2nntp:news Notice that we use the RFC2606 top-level domain name ".invalid" for the internal mapping between virtual user table and the mailer table. This is neccessary because Sendmail cannot directly map individual recipient mailbox addresses to outgoing mailers. - In this example configrution we assumed that the machine - "gateway.example.com" is the FQDN of machine running Sendmail - and OSSP lmtp2nntp and "news.example.com" is the remote Usenet - News server speaking NNTP. This means that mails addressed to + The token following the colon (news.example.com) in mailertable is + passed to mailer as $h. The instructions regarding sendmail.m4 + above ignore that fact and assume the address of the NNTP server is + configured in lmtp2nntp.conf. However, only the "pipe" mode + discussed above is able to catch that information from Sendmail. + Simply add '--destination $h' to LMTP2NNTP_MAILER_ARGS and omit + 'destination' from the config file. + + In this example configuration we assume that the machine + "gateway.example.com" is the FQDN of machine running Sendmail and + OSSP lmtp2nntp and "news" is the remote Usenet News server speaking + NNTP. This means that mails addressed to "posting+foo.bar@gateway.example.com" are posted via NNTP as news - articles into the newsgroup foo.bar on "news.example.com". + articles into the newsgroup foo.bar on server "news". - Additionally, if just the MX DNS record for "news.example.com" - points to the address of "gateway.example.com" you can add the - following additional entry to your virtual user table in order - to let "news.example.com" virtually provide mail to news gateway + Additionally, if the MX RR for "news.example.com" points to the + address of "gateway.example.com" you can add the following + additional entry to your virtual user table in order to let + "news.example.com" virtually provide mail to news gateway functionality: virtusertable: - - | @news.example.com %1@lmtp2nntp.invalid + | + | @news.example.com %1@lmtp2nntp.invalid Notice that there are more delivery modes supported by OSSP lmtp2nntp. Refer to the lmtp2nntp(1) manual page for more details. - Postfix Integration - ------------------- + Postfix + ------- 1. Make sure that Postfix was built with PCRE map support (see README.PCRE in the original Postfix source distribution). @@ -145,71 +163,148 @@ | AUXLIBS="-L/path/to/pcre/lib -lpcre" 2. In the Postfix main configuration file (main.cf) you have - enable the virtual user and transport mapping tables: - - main.cf: + to enable the virtual user and transport mapping tables: - | virtual_maps = pcre:/path/to/virtual - | transport_maps = hash:/path/to/transport - - 3. Add the following entry to the Postfix virtual user mapping table: + main.cf + | + | virtual_maps = pcre:/usr/local/etc/virtual + | transport_maps = hash:/usr/local/etc/transport - /path/to/virtual: + 3. Add the following entry to the Postfix virtual user mapping table + /usr/local/etc/virtual + | | /^posting\+(.*)@gateway\.example\.com$/ $1@lmtp2nntp.invalid - 4. Add the following entry to the Postfix transport mapping table: - - /path/to/transport: + 4. Add the following entry to the Postfix transport mapping table + /usr/local/etc/transport + | | lmtp2nntp.invalid lmtp:unix:/path/to/lmtp2nntp.news.example.com Additionally convert the transport mapping table into the hash table format Postfix reads (not required for the virtual user mapping table above, because it is PCRE based). - $ postmap /path/to/transport + $ postmap /usr/local/etc/transport - 5. Start lmtp2nntp as a stand-alone daemon for delivering to - news.example.com. This is required because in contrast to Sendmail, - Postfix can speak LMTP only via Unix Domain and Internet Domain - sockets (but not via a Unix pipe). Use the following script: + 5. Assuming you use the "lmtp2nntpd" run command script as described + in the next section "Daemonize", start lmtp2nntp daemon and reload + Postfix to activate the new setup Note that Postfix does not + support LMTP across local pipes as Sendmail does so running a + daemon is mandatory. - lmtp2nntpd: + $ lmtp2nntpd start + $ postfix reload + + Daemonize + --------- + 1. Start lmtp2nntp as a daemon for delivering and listen for incoming + connections. + + lmtp2nntpd + | | #!/bin/sh - | LMTP2NNTP_PATH='/usr/local/bin/lmtp2nntp' - | LMTP2NNTP_ARGS='' - | LMTP2NNTP_CLIENTBIND='/path/to/lmtp2nntp.news.example.com' - | LMTP2NNTP_GROUPMODE='envelope' - | LMTP2NNTP_LOGLEVEL='notice:/var/log/lmtp2nntp' - | LMTP2NNTP_MAILFROM='^.+@(?:[^.]+\.)+[^.]+$' - | LMTP2NNTP_NODENAME=`hostname` - | LMTP2NNTP_OPERATIONMODE='post' - | LMTP2NNTP_SIZE='800000' - | LMTP2NNTP_TIMEOUT='nntp:connect=60' - | LMTP2NNTP_NEWSGROUP='*' + | LMTP2NNTP_PATH='/usr/local/sbin/lmtp2nntp' + | LMTP2NNTP_CONF='/usr/local/etc/lmtp2nntp.conf' | case $1 in | start ) - | $LMTP2NNTP_PATH -D -P "/path/to/lmtp2nntp.pid" \ - | -c "$LMTP2NNTP_CLIENTBIND" \ - | -d "news.example.com" \ - | -g "$LMTP2NNTP_GROUPMODE" \ - | -l "$LMTP2NNTP_LOGLEVEL" \ - | -m "$LMTP2NNTP_MAILFROM" \ - | -n "$LMTP2NNTP_NODENAME" \ - | -o "$LMTP2NNTP_OPERATIONMODE" \ - | -s "$LMTP2NNTP_SIZE" \ - | -t "$LMTP2NNTP_TIMEOUT" \ - | "$LMTP2NNTP_NEWSGROUP" + | $LMTP2NNTP_PATH --daemonize --include $LMTP2NNTP_CONF | ;; | stop ) - | $LMTP2NNTP_PATH -K -P "/path/to/lmtp2nntp.pid" + | $LMTP2NNTP_PATH --kill --include $LMTP2NNTP_CONF | ;; | esac - 5. start lmtp2nntp daemon and reload Postfix to activate the new setup: - - $ lmtp2nntpd start - $ postfix reload + Configuration + ------------- + lmtp2nntp.conf + | + | ## + | ## lmtp2nntp.conf -- Mail to News Gateway Configuration + | ## + | + | # --- DAEMON --- + | user @l_musr@ + | childsmax 10 + | pidfile "@l_prefix@/var/lmtp2nntp/lmtp2nntp.pid" + | + | # --- LMTP SERVER --- + | + | # server communication on TCP socket (address:port) + | #acl 127.0.0.1/32 + | #bind 127.0.0.1:24 + | + | # server communication on Unix domain socket (path:permissions) + | bind "@l_prefix@/var/lmtp2nntp/lmtp2nntp.socket:660" + | + | # server communication on stdin/stdout (remove DAEMON section above) + | #bind - + | + | # server communication limits + | timeoutlmtp 0 + | timeoutlmtpaccept 0 + | timeoutlmtpread 10 + | timeoutlmtpwrite 10 + | size 8388608 + | + | # ---- NNTP CLIENT ---- + | + | # client communication via TCP socket + | #client 127.0.0.1 + | destination 127.0.0.1:nntp + | + | # client communication limits + | timeoutnntp 30 + | timeoutnntpconnect 60 + | timeoutnntpread 60 + | timeoutnntpwrite 60 + | operationmode post + | + | # ---- GATEWAY OPERATION ---- + | + | # processing mode + | groupmode envelope + | mailfrom ".*" + | nodename "gateway" + | restrictheader "Cc: j\.doe@example\.org" + | newsgroup "local.test" + | + | # remove headers (using empty value) + | headerrule '500:^(-EF|Path|Received|To|Cc|Bcc|):$1:' + | + | # merge values from duplicate headers and separte them with "comma space" + | headerrule '510:^(Reply-To):$1:[${msg.header.${1}[#]}${msg.header.${1}[#+1]:+, }]' + | + | # replace empty Subject with text "None" + | headerrule '520::Subject:${msg.header.Subject:-None}' + | + | # create Message-ID if omitted or illegal (no or more than one '@') + | headerrule '530::Message-ID:${msg.header.Message-ID:-@@:s/^.*@.*@.*$//:%createmessageid}' + | + | # append a header + | headerrule '540::Path:lmtp2nntp!not-for-mail' + | + | # append a header + | headerrule '610::X-Gateway:lmtp2nntp' + | headerrule '620::Approved:gateway@example.com' + | + | # ---- LOGGING ---- + | + | # normal operation + | l2spec 'info: prefix(prefix="%b %d %H:%M:%S <%L> lmtp2nntp[%P]: ", timezone=local) \ + | -> buffer(size=65536) \ + | -> file(path="@l_prefix@/var/lmtp2nntp/lmtp2nntp.log", append=1, perm=0640)' + | + | # normal and debug operation + | #l2spec 'noop -> { \ + | info: prefix(prefix="%b %d %H:%M:%S <%L> lmtp2nntp[%P]: ", timezone=local) \ + | -> buffer(size=65536) \ + | -> file(path="@l_prefix@/var/lmtp2nntp/lmtp2nntp.log", append=1, perm=0640); \ + | debug: prefix(prefix="%b %d %H:%M:%S <%L> lmtp2nntp[%P]: ", timezone=local) \ + | -> file(path="@l_prefix@/var/lmtp2nntp/lmtp2nntp.debug", append=0, perm=0640) }' + | + | # raw debug operation only + | #l2spec 'debug: fd(fd=2)' Index: ossp-pkg/lmtp2nntp/example.conf RCS File: /v/ossp/cvs/ossp-pkg/lmtp2nntp/Attic/example.conf,v co -q -kk -p'1.19' '/v/ossp/cvs/ossp-pkg/lmtp2nntp/Attic/example.conf,v' | diff -u - /dev/null -L'ossp-pkg/lmtp2nntp/example.conf' 2>/dev/null --- ossp-pkg/lmtp2nntp/example.conf +++ /dev/null 2024-04-24 16:45:26.000000000 +0200 @@ -1,75 +0,0 @@ - -# -# LMTP2NNTP example.conf -# - - ### DAEMON ### - -childsmax 10 #see -C aka --childsmax -daemonize #see -D aka --daemonize -kill #see -K aka --kill -pidfile "/tmp/pid" #see -P aka --pidfile -veryverbose #see -V aka --veryverbose - # obsolete since v1.2 - # remove the "buffer" channel from l2spec -acl 10.0.0.0/8 #see -a aka --acl -acl 172.16.0.0/12 -acl 192.168.0.0/16 -acl 127.0.0.1/32 -bind 127.0.0.1:12345 #see -b aka --bind, use IPv4:port -#bind "/tmp/uds:600" # UNIX domain socket path:permissions - - ### GATEWAY ### - -client 127.0.0.1:45678 #see -c aka --client -destination 127.0.0.1:nntp #see -d aka --destination -groupmode envelope #see -g aka --groupmode -headervalue 'X-gateway: lmtp2nntp gateway' #see -h aka --headervalue -#include "sampleconfig.two" # -i aka --include - # -l is obsolete since v1.2, see l2spec - -l2spec ' \ - debug: prefix(prefix="%%b %%d %%H:%%M:%%S <%%L> lmtp2nntp[%%P]: ",timezone=local) \ - -> buffer(size=65536) \ - -> file(path="2.log",append=0,perm=0666) \ - ' #see -l aka --l2spec - -mailfrom "any.*@example\.org" #see -m aka --mailfrom -nodename "gateway.example.com" #see -n aka --nodename -operationmode post #see -o aka --operationmode -restrictheader "Cc: j\.doe@example\.org" #see -r aka --restrictheader -size 555000 #see -s aka --size -timeoutlmtp 0 #see --timeoutlmtp, default for accept, read, write -timeoutlmtpaccept 0 #see --timeoutlmtpaccept -timeoutlmtpread 10 #see --timeoutlmtpread -timeoutlmtpwrite 10 #see --timeoutlmtpwrite -timeoutnntp 30 #see --timeoutnntp, default for connect, read, write -timeoutnntpconnect 360 #see --timeoutnntpconnect -timeoutnntpread 60 #see --timeoutnntpread -timeoutnntpwrite 60 #see --timeoutnntpwrite -user nobody #see -u aka --user -version #see -v aka --version -newsgroup "test" -newsgroup "alt.test" #see man page for information about newsgroup - - - ### CRUCIAL GATEWAY HEADER REWRITE RULES ### - -# merge values from duplicate headers and separte them with "comma space" -headerrule 500:(Reply-To|To|Cc|Bcc):$0: [%{$0[#]}%{$0[#+1]:+, }] - -# keep only first value from duplicate headers -headerrule 510:(X-Firstonly):$0: %{$0[0]} - -# replace empty Subject with text "None" -headerrule 520:Subject: %{$Subject:-None} - -# create Message-ID if omitted or illegal (<> single @) -headerrule 530:Message-id: %{messagid:s/^([^@+@[^@]+)$/<$1/:s/^[^<].*$/%{tool.createmessageid}/} - -# append a header -headerrule 540::X-Append: Tail - -# remove a header (empty value) -headerrule 550::X-Delete: -