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Diffstat (limited to 'pounce.1')
| -rw-r--r-- | pounce.1 | 683 |
1 files changed, 411 insertions, 272 deletions
diff --git a/pounce.1 b/pounce.1 index ed64ebf..e4919d2 100644 --- a/pounce.1 +++ b/pounce.1 @@ -1,4 +1,4 @@ -.Dd August 28, 2020 +.Dd July 16, 2023 .Dt POUNCE 1 .Os . @@ -9,26 +9,28 @@ .Sh SYNOPSIS .Nm .Op Fl LNTev -.Op Fl A Ar cert -.Op Fl C Ar cert -.Op Fl H Ar host -.Op Fl K Ar priv -.Op Fl P Ar port -.Op Fl Q Ar time -.Op Fl R Ar caps +.Op Fl A Ar local-ca +.Op Fl C Ar local-cert +.Op Fl H Ar local-host +.Op Fl K Ar local-priv +.Op Fl P Ar local-port +.Op Fl Q Ar queue-interval +.Op Fl R Ar blind-req .Op Fl S Ar bind -.Op Fl U Ar unix -.Op Fl W Ar pass -.Op Fl a Ar auth -.Op Fl c Ar cert +.Op Fl U Ar local-path +.Op Fl W Ar local-pass +.Op Fl a Ar sasl-plain +.Op Fl c Ar client-cert .Op Fl f Ar save .Op Fl h Ar host .Op Fl j Ar join -.Op Fl k Ar priv +.Op Fl k Ar client-priv +.Op Fl m Ar mode .Op Fl n Ar nick .Op Fl p Ar port .Op Fl q Ar quit .Op Fl r Ar real +.Op Fl t Ar trust .Op Fl s Ar size .Op Fl u Ar user .Op Fl w Ar pass @@ -36,6 +38,13 @@ .Op Ar config ... . .Nm +.Fl o +.Op Fl S Ar bind +.Op Fl h Ar host +.Op Fl p Ar port +.Op Ar config ... +. +.Nm .Op Fl A Ar ca .Fl g Ar cert . @@ -45,15 +54,34 @@ .Sh DESCRIPTION The .Nm -daemon +program is a multi-client, TLS-only IRC bouncer. It maintains a persistent connection to an IRC server while allowing clients to connect and disconnect, receiving messages that were missed upon reconnection. -The IRCv3.2 +Clients must uniquely identify themselves to +.Nm +by their IRC username +(not nickname). +The IRCv3 .Sy server-time extension is used to indicate when messages were originally received. +See +.Sx Client Configuration +for details. +. +.Pp +The local server portion of +.Nm +requires a TLS certificate, +which can be obtained for example +by an ACME client such as +.Xr acme-client 8 . +The private key +must be made readable by +the user running +.Nm . . .Pp One instance of @@ -62,42 +90,43 @@ must be configured for each IRC network. Instances of .Nm must either use different local ports with -.Fl P -or different local hosts with -.Fl H +.Cm local-port +or different local host names with +.Cm local-host and -.Fl U +.Cm local-path to be dispatched from the same port by .Xr calico 1 . . .Pp -TLS certificates can be automatically loaded from -.Pa /usr/local/etc/letsencrypt -(or equivalent) -based on the local host set by -.Fl H . -These certificates can be obtained using -.Xr certbot 8 . -. -.Pp -Clients must uniquely identify themselves to +Client connections are not accepted +until successful login to the server. +If the server connection is lost, +the .Nm -by their IRC username. -See -.Sx Client Configuration -for details. +process exits. . .Pp Options can be loaded from files listed on the command line. Files are searched for in .Pa $XDG_CONFIG_DIRS/pounce +.Po +usually +.Pa ~/.config/pounce +.Pc unless the path starts with -.Ql / +.Ql / , +.Ql \&./ or -.Ql \&. . +.Ql \&../ . Certificate and private key paths are searched for in the same manner. +Files and flags +listed later on the command line +take precedence over those listed earlier. +. +.Pp Each option is placed on a line, and lines beginning with .Ql # @@ -105,49 +134,58 @@ are ignored. The options are listed below following their corresponding flags. . -.Pp -The arguments are as follows: -. +.Ss Local Server Options .Bl -tag -width Ds -.It Fl A Ar path , Cm local-ca = Ar path +.It Fl A Ar path | Cm local-ca No = Ar path Require clients to authenticate using a TLS client certificate -signed by the certificate authority loaded from +either contained in +or signed by a certificate in +the file loaded from .Ar path . +The file is reloaded when the +.Dv SIGUSR1 +signal is received. See .Sx Generating Client Certificates . If -.Fl W +.Cm local-pass is also set, clients may instead authenticate with a server password. . -.It Fl C Ar path , Cm local-cert = Ar path +.It Fl C Ar path | Cm local-cert No = Ar path Load TLS certificate from .Ar path . -The default path is the -.Xr certbot 8 -path for the +The file is reloaded when the +.Dv SIGUSR1 +signal is received. +The default path is +.Ar host Ns .pem , +where .Ar host -set by -.Fl H . +is set by +.Cm local-host . . -.It Fl H Ar host , Cm local-host = Ar host +.It Fl H Ar host | Cm local-host No = Ar host Bind to .Ar host . The default host is localhost. . -.It Fl K Ar path , Cm local-priv = Ar path +.It Fl K Ar path | Cm local-priv No = Ar path Load TLS private key from .Ar path . -The default path is the -.Xr certbot 8 -path for the +The file is reloaded when the +.Dv SIGUSR1 +signal is received. +The default path is +.Ar host Ns .key , +where .Ar host -set by -.Fl H . +is set by +.Cm local-host . . -.It Fl L , Cm palaver +.It Fl L | Cm palaver Advertise the .Sy palaverapp.com IRCv3 vendor-specific capability to clients. @@ -156,47 +194,17 @@ push notifications must be provided by the .Xr pounce-palaver 1 special-purpose client. . -.It Fl N , Cm no-names -Do not request -.Ql NAMES -for each channel when a client connects. -This avoids already connected clients -receiving unsolicited responses -but prevents new clients from populating user lists. -. -.It Fl P Ar port , Cm local-port = Ar port +.It Fl P Ar port | Cm local-port No = Ar port Bind to .Ar port . The default port is 6697. . -.It Fl Q Ar ms , Cm queue-interval = Ar ms -Set the server send queue interval in milliseconds. -The queue is only used -for automated messages sent by -.Nm . -Messages from clients -are sent to the server immediately. -The default interval is 200 milliseconds. -. -.It Fl R Ar caps , Cm blind-req = Ar caps -Blindly request the IRCv3 capabilities -.Ar caps . -This can be used to enable hidden capabilities, -such as -.Sy userhost-in-names -on freenode. -. -.It Fl S Ar host , Cm bind = Ar host -Bind to source address -.Ar host -when connecting to the server. -. -.It Fl T , Cm no-sts +.It Fl T | Cm no-sts Do not advertise a strict transport security (STS) policy to clients. . -.It Fl U Ar path , Cm local-path = Ar path +.It Fl U Ar path | Cm local-path No = Ar path Bind to a UNIX-domain socket at .Ar path . Clients are only accepted as dispatched by @@ -207,14 +215,14 @@ is a directory, the .Ar host set by -.Fl H +.Cm local-host is appended to it. This option takes precedence over -.Fl H +.Cm local-host and -.Fl P . +.Cm local-port . . -.It Fl W Ar pass , Cm local-pass = Ar pass +.It Fl W Ar pass | Cm local-pass No = Ar pass Require the server password .Ar pass for clients to connect. @@ -223,12 +231,80 @@ The string must be hashed using .Fl x . If -.Fl A +.Cm local-ca is also set, clients may instead authenticate using a TLS client certificate. . -.It Fl a Ar user : Ns Ar pass , Cm sasl-plain = Ar user : Ns Ar pass +.It Fl f Ar path | Cm save No = Ar path +Save and load the contents of the buffer from +.Ar path +in +.Pa $XDG_DATA_DIRS/pounce , +usually +.Pa ~/.local/share/pounce , +or an absolute or relative path if +.Ar path +starts with +.Ql / , +.Ql \&./ +or +.Ql \&../ . +The file is truncated after loading. +. +.It Fl s Ar size | Cm size No = Ar size +Set the number of messages contained in the buffer to +.Ar size . +This sets the maximum number +of recent messages +which can be relayed +to a reconnecting client. +The size must be a power of two. +The default size is 4096. +.El +. +.Ss Remote Server Options +.Bl -tag -width Ds +.It Fl N | Cm no-names +Do not request +.Ql NAMES +for each channel when a client connects. +This avoids already connected clients +receiving unsolicited responses +but prevents new clients from populating user lists. +. +.It Fl Q Ar ms | Cm queue-interval No = Ar ms +Set the server send queue interval in milliseconds. +The queue is used +to send automated messages from +.Nm +to the server. +Messages from clients +are sent to the server directly. +The default interval is 200 milliseconds. +. +.It Fl R Ar caps | Cm blind-req No = Ar caps +Blindly request the IRCv3 capabilities +.Ar caps , +which must be supported by +.Nm . +This can be used to enable hidden capabilities, +such as +.Sy userhost-in-names +on some networks. +. +.It Fl S Ar host | Cm bind No = Ar host +Bind to source address +.Ar host +when connecting to the server. +To connect from any address +over IPv4 only, +use 0.0.0.0. +To connect from any address +over IPv6 only, +use ::. +. +.It Fl a Ar user : Ns Ar pass | Cm sasl-plain No = Ar user : Ns Ar pass Authenticate as .Ar user with @@ -236,166 +312,148 @@ with using SASL PLAIN. Since this method requires the account password in plaintext, -it is recommended to use SASL EXTERNAL instead with -.Fl e . +it is recommended to use CertFP instead with +.Cm sasl-external . . -.It Fl c Ar path , Cm client-cert = Ar path +.It Fl c Ar path | Cm client-cert No = Ar path Load the TLS client certificate from .Ar path . If the private key is in a separate file, it is loaded with -.Fl k . +.Cm client-priv . With -.Fl e , +.Cm sasl-external , authenticate using SASL EXTERNAL. Certificates can be generated with .Fl g . . -.It Fl e , Cm sasl-external +.It Fl e | Cm sasl-external Authenticate using SASL EXTERNAL, also known as CertFP. The TLS client certificate is loaded with -.Fl c . +.Cm client-cert . See .Sx Configuring CertFP . . -.It Fl f Ar path , Cm save = Ar path -Load and save the contents of the buffer from -.Ar path -in -.Pa $XDG_DATA_DIRS/pounce , -or an absolute or relative path if -.Ar path -starts with -.Ql / -or -.Ql \&. . -The file is truncated after loading. -. -.It Fl g Ar path -Generate a TLS client certificate using -.Xr openssl 1 -and write it to -.Ar path . -The certificate is signed -by the certificate authority if -.Fl A -is set, -otherwise it is self-signed. -. -.It Fl h Ar host , Cm host = Ar host +.It Fl h Ar host | Cm host No = Ar host Connect to .Ar host . . -.It Fl j Ar chan , Cm join = Ar chan +.It Fl j Ar channels Oo Ar keys Oc | Cm join No = Ar channels Op Ar keys Join the comma-separated list of -.Ar chan . +.Ar channels +with the optional comma-separated list of channel +.Ar keys . . -.It Fl k Ar path , Cm client-priv = Ar path +.It Fl k Ar path | Cm client-priv No = Ar path Load the TLS client private key from .Ar path . . -.It Fl n Ar nick , Cm nick = Ar nick +.It Fl m Ar mode | Cm mode No = Ar mode +Set the user +.Ar mode . +. +.It Fl n Ar nick | Cm nick No = Ar nick Set nickname to .Ar nick . The default nickname is the user's name. . -.It Fl p Ar port , Cm port = Ar port +.It Fl p Ar port | Cm port No = Ar port Connect to .Ar port . The default port is 6697. . -.It Fl q Ar mesg , Cm quit = Ar mesg +.It Fl q Ar mesg | Cm quit No = Ar mesg Quit with message .Ar mesg when shutting down. . -.It Fl r Ar real , Cm real = Ar real +.It Fl r Ar real | Cm real No = Ar real Set realname to .Ar real . The default realname is the same as the nickname. . -.It Fl s Ar size , Cm size = Ar size -Set the number of messages contained in the buffer to -.Ar size . -The size must be a power of two. -The default size is 4096. +.It Fl t Ar path | Cm trust No = Ar path +Trust the certificate loaded from +.Ar path . +Server name verification is disabled. +See +.Sx Connecting to Servers with Self-signed Certificates . . -.It Fl u Ar user , Cm user = Ar user +.It Fl u Ar user | Cm user No = Ar user Set username to .Ar user . The default username is the same as the nickname. . -.It Fl v , Cm verbose -Write IRC messages to standard error -in the following colors: +.It Fl w Ar pass | Cm pass No = Ar pass +Log in with the server password +.Ar pass . +. +.It Fl y Ar mesg | Cm away No = Ar mesg +Set away status to +.Ar mesg +when no clients are connected +and no other away status has been set. +.El +. +.Ss Other Options +.Bl -tag -width Ds +.It Fl g Ar path +Generate a TLS client certificate using +.Xr openssl 1 +and write it to +.Ar path . +The certificate is signed +by the certificate authority if +.Fl A +is set, +otherwise it is self-signed. +. +.It Fl o +Print the server certificate chain +to standard output in PEM format +and exit. +. +.It Fl v | Cm verbose +Log IRC messages to standard output: .Pp -.Bl -tag -width Ds -compact -.It red +.Bl -tag -width "<<" -compact +.It << from .Nm to the server -.It green +.It >> from the server to .Nm -.It yellow +.It -> from clients to .Nm -.It blue +.It <- from .Nm to clients .El . -.It Fl w Ar pass , Cm pass = Ar pass -Log in with the server password -.Ar pass . -. .It Fl x Prompt for a password and output a hash for use with -.Fl W . -. -.It Fl y Ar mesg , Cm away = Ar mesg -Set away status to -.Ar mesg -when no clients are connected. +.Cm local-pass . .El . -.Pp -Client connections are not accepted -until successful login to the server. -If the server connection is lost, -the -.Nm -daemon exits. -. -.Pp -Upon receiving the -.Dv SIGUSR1 -signal, -the certificate, private key and local CA -will be reloaded from the paths -specified by -.Fl C , -.Fl K -and -.Fl A . -. .Ss Client Configuration Clients should be configured to connect to the host and port set by -.Fl H +.Cm local-host and -.Fl P , +.Cm local-port , with TLS or SSL enabled. If -.Fl W +.Cm local-pass is used, clients must send a server password. If -.Fl A +.Cm local-ca is used, clients must connect with a client certificate and may request SASL EXTERNAL. @@ -403,7 +461,7 @@ If both are used, clients may authenticate with either method. . .Pp -Clients must register with unique usernames, +Clients must register with unique usernames (not nicknames), for example the name of the client software or location from which it is connecting. New clients with the same username @@ -414,6 +472,26 @@ The nickname and real name sent by clients are ignored. . .Pp +Normally a client sending +.Ic QUIT +will simply be disconnected from +.Nm . +If, however, +the quit message +starts with the keyword +.Sy $pounce , +.Nm +itself will quit. +The remainder of the message +following the keyword +will be used as +.Nm Ap s +quit message, +or the default set by +.Cm quit +if there isn't any. +. +.Pp Clients which request the .Sy causal.agency/passive capability @@ -431,7 +509,9 @@ is supported: .Sy batch , .Sy cap-notify , .Sy chghost , +.Sy echo-message , .Sy extended-join , +.Sy extended-monitor , .Sy invite-notify , .Sy labeled-response , .Sy message-tags , @@ -451,14 +531,16 @@ not to the server. .It Generate self-signed client certificates and private keys: .Bd -literal -offset indent -pounce -g client1.pem -pounce -g client2.pem +$ pounce -g client1.pem +$ pounce -g client2.pem .Ed .It Concatenate the certificate public keys into a CA file: .Bd -literal -offset indent -openssl x509 -subject -in client1.pem >> ~/.config/pounce/auth.pem -openssl x509 -subject -in client2.pem >> ~/.config/pounce/auth.pem +$ openssl x509 -subject -in client1.pem \e + >> ~/.config/pounce/auth.pem +$ openssl x509 -subject -in client2.pem \e + >> ~/.config/pounce/auth.pem .Ed .It Configure @@ -467,7 +549,7 @@ to verify client certificates against the CA file: .Bd -literal -offset indent local-ca = auth.pem -# or: pounce -A auth.pem +# or: $ pounce -A auth.pem .Ed .El . @@ -480,21 +562,21 @@ by a generated certificate authority: .It Generate a self-signed certificate authority: .Bd -literal -offset indent -pounce -g auth.pem +$ pounce -g auth.pem .Ed .It Generate and sign client certificates using the CA: .Bd -literal -offset indent -pounce -A auth.pem -g client1.pem -pounce -A auth.pem -g client2.pem +$ pounce -A auth.pem -g client1.pem +$ pounce -A auth.pem -g client2.pem .Ed .It Since only the public key is needed for certificate verification, extract it from the CA: .Bd -literal -offset indent -openssl x509 -in auth.pem -out ~/.config/pounce/auth.crt +$ openssl x509 -in auth.pem -out ~/.config/pounce/auth.crt .Ed .It Configure @@ -503,7 +585,7 @@ to verify client certificates against the CA: .Bd -literal -offset indent local-ca = auth.crt -# or: pounce -A auth.crt +# or: $ pounce -A auth.crt .Ed .El . @@ -512,13 +594,13 @@ local-ca = auth.crt .It Generate a new TLS client certificate: .Bd -literal -offset indent -pounce -g ~/.config/pounce/example.pem +$ pounce -g ~/.config/pounce/example.pem .Ed .It Connect to the server using the certificate: .Bd -literal -offset indent client-cert = example.pem -# or: pounce -c example.pem +# or: $ pounce -c example.pem .Ed .It Identify with services or use @@ -533,7 +615,25 @@ to require successful authentication when connecting: .Bd -literal -offset indent client-cert = example.pem sasl-external -# or: pounce -e -c example.pem +# or: $ pounce -e -c example.pem +.Ed +.El +. +.Ss Connecting to Servers with Self-signed Certificates +.Bl -enum +.It +Connect to the server +and write its certificate to a file: +.Bd -literal -offset indent +$ pounce -o -h irc.example.org > ~/.config/pounce/example.pem +.Ed +.It +Configure +.Nm +to trust the certificate: +.Bd -literal -offset indent +trust = example.pem +# or: $ pounce -t example.pem .Ed .El . @@ -574,30 +674,85 @@ The most likely location of save files. .El . .Sh EXAMPLES -Obtain a certificate -and make its private key available to +Start .Nm : .Bd -literal -offset indent -sudo certbot certonly -d irc.example.org -sudo chown :$USER /etc/letsencrypt/live/irc.example.org/privkey.pem -sudo chmod g+r /etc/letsencrypt/live/irc.example.org/privkey.pem +$ pounce -H irc.example.org -h irc.tilde.chat -j '#ascii.town' +.Ed +.Pp +Write an equivalent configuration file to +.Pa ~/.config/pounce/tilde.conf : +.Bd -literal -offset indent +local-host = irc.example.org +host = irc.tilde.chat +join = #ascii.town +.Ed +.Pp +Load the configuration file: +.Bd -literal -offset indent +$ pounce tilde.conf .Ed . .Pp -Start +Add a certificate to +.Xr acme-client.conf 5 : +.Bd -literal -offset indent +domain irc.example.org { + domain key "/home/user/.config/pounce/irc.example.org.key" + domain full chain certificate \e + "/home/user/.config/pounce/irc.example.org.pem" + sign with letsencrypt +} +.Ed +.Pp +Obtain the certificate +and make the private key readable by .Nm : .Bd -literal -offset indent -pounce -H irc.example.org -h chat.freenode.net -j '#ascii.town' +# acme-client irc.example.org +# chown user /home/user/.config/pounce/irc.example.org.key .Ed -. .Pp -Equivalent configuration file: +Renew and reload the certificate with a +.Xr cron 8 +job: .Bd -literal -offset indent -local-host = irc.example.org -host = chat.freenode.net -join = #ascii.town +~ * * * * acme-client irc.example.org && pkill -USR1 pounce .Ed . +.Sh DIAGNOSTICS +Upon receiving the +.Dv SIGINFO +signal, +.Nm +prints the current producer position +and the positions of each consumer +identified by username. +Following each consumer position +is the number by which it trails the producer. +On systems lacking +.Dv SIGINFO , +.Dv SIGUSR2 +is used. +. +.Pp +If a client reconnects +after having missed more messages +than the size of the buffer, +.Nm +will print a warning: +.Bd -ragged -offset indent +consumer +.Em name +dropped +.Em n +messages +.Ed +.Pp +The size of the buffer +can be adjusted with +.Fl s . +. .Sh SEE ALSO .Xr calico 1 . @@ -605,34 +760,54 @@ join = #ascii.town .Bl -item .It .Rs -.%R RFC 2812 -.%A C. Kalt -.%T Internet Relay Chat: Client Protocol -.%I IETF -.%D April 2000 -.%U https://tools.ietf.org/html/rfc2812 +.%A Waldo Bastian +.%A Ryan Lortie +.%A Lennart Poettering +.%T XDG Base Directory Specification +.%U https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html +.%D November 24, 2010 .Re -. .It .Rs -.%R RFC 4616 -.%A K. Zeilenga, Ed. -.%T The PLAIN Simple Authentication and Security Layer (SASL) Mechanism -.%I IETF -.%D August 2006 -.%U https://tools.ietf.org/html/rfc4616 +.%A Kyle Fuller +.%A St\('ephan Kochen +.%A Alexey Sokolov +.%A James Wheare +.%T server-time Extension +.%I IRCv3 Working Group +.%U https://ircv3.net/specs/extensions/server-time +.Re +.It +.Rs +.%A Lee Hardy +.%A Perry Lorier +.%A Kevin L. Mitchell +.%A Attila Molnar +.%A Daniel Oakley +.%A William Pitcock +.%A James Wheare +.%T IRCv3 Client Capability Negotiation +.%I IRCv3 Working Group +.%U https://ircv3.net/specs/core/capability-negotiation .Re -. .It .Rs .%A S. Josefsson .%T The Base16, Base32, and Base64 Data Encodings .%I IETF .%R RFC 4648 -.%D October 2006 .%U https://tools.ietf.org/html/rfc4648 +.%D October 2006 +.Re +.It +.Rs +.%A C. Kalt +.%T Internet Relay Chat: Client Protocol +.%I IETF +.%R RFC 2812 +.%U https://tools.ietf.org/html/rfc2812 +.%D April 2000 .Re -. .It .Rs .%A Attila Molnar @@ -641,7 +816,6 @@ join = #ascii.town .%I IRCv3 Working Group .%U https://ircv3.net/specs/extensions/sts .Re -. .It .Rs .%A Attila Molnar @@ -650,40 +824,22 @@ join = #ascii.town .%I IRCv3 Working Group .%U https://ircv3.net/specs/extensions/sasl-3.2 .Re -. .It .Rs -.%A Kevin L. Mitchell -.%A Perry Lorier -.%A Lee Hardy -.%A William Pitcock -.%A Attila Molnar -.%A Daniel Oakley -.%A James Wheare -.%T IRCv3 Client Capability Negotiation -.%I IRCv3 Working Group -.%U https://ircv3.net/specs/core/capability-negotiation -.Re -. -.It -.Rs -.%A St\('ephan Kochen -.%A Alexey Sokolov -.%A Kyle Fuller -.%A James Wheare -.%T IRCv3.2 server-time Extension +.%A Simon Ser +.%A delthas +.%T Read marker .%I IRCv3 Working Group -.%U https://ircv3.net/specs/extensions/server-time-3.2 +.%U https://ircv3.net/specs/extensions/read-marker .Re -. .It .Rs -.%A Waldo Bastian -.%A Ryan Lortie -.%A Lennart Poettering -.%T XDG Base Directory Specification -.%D November 24, 2010 -.%U https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html +.%A K. Zeilenga, Ed. +.%T The PLAIN Simple Authentication and Security Layer (SASL) Mechanism +.%I IETF +.%R RFC 4616 +.%U https://tools.ietf.org/html/rfc4616 +.%D August 2006 .Re .El . @@ -724,7 +880,7 @@ indicate if capabilities MUST NOT have values. The .Nm -daemon parses +implementation parses .Ql CAP REQ values in the same way as .Ql CAP LS @@ -738,24 +894,7 @@ indicates that a client should not affect the automatic away status. . .Sh AUTHORS -.An June Bug Aq Mt june@causal.agency -. -.Sh CAVEATS -One instance of -.Nm -is required for each server connection. -The -.Nm -daemon must be restarted -if the server connection is lost. -. -.Pp -The -.Nm -daemon makes no distinction between channels. -Elevated activity in one channel -may push messages from a quieter channel -out of the buffer. +.An June McEnroe Aq Mt june@causal.agency . .Sh BUGS Send mail to @@ -763,7 +902,7 @@ Send mail to or join .Li #ascii.town on -.Li chat.freenode.net . +.Li irc.tilde.chat . . .Pp A client will sometimes receive its own message, |