target_include_directories(${PROJECT_NAME} PUBLIC ${INCLUDE_DIRS})
target_link_libraries(${PROJECT_NAME} ${LINK_LIBS})
-install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin)
+include(GNUInstallDirs)
+
+install(TARGETS ${PROJECT_NAME} DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT prog)
+install(FILES man/ttyd.1 DESTINATION "${CMAKE_INSTALL_MANDIR}/man1" COMPONENT doc)
- SSL support based on [OpenSSL][4]
- Run any custom command with options
- Basic authentication support and many other custom options
-- Cross platform: macOS, Linux, FreeBSD, [OpenWrt][5]/[LEDE][6]
+- Cross platform: macOS, Linux, FreeBSD, [OpenWrt][5]/[LEDE][6], Windows
# Installation
+++ /dev/null
-theme: jekyll-theme-cayman
-show_downloads: true
--- /dev/null
+.TH ttyd 1 "September 2016" ttyd "User Manual"
+
+.SH NAME
+.PP
+ttyd \- Share your terminal over the web
+
+
+.SH SYNOPSIS
+.PP
+\fBttyd\fP [options] <command> [<arguments...>]
+
+
+.SH Description
+.PP
+ttyd is a command\-line tool for sharing terminal over the web that runs in *nix and windows systems, with the following features:
+.IP \(bu 2
+Built on top of Libwebsockets with C for speed
+.IP \(bu 2
+Fully\-featured terminal based on Xterm.js with CJK (Chinese, Japanese, Korean) and IME support
+.IP \(bu 2
+SSL support based on OpenSSL
+.IP \(bu 2
+Run any custom command with options
+.IP \(bu 2
+Basic authentication support and many other custom options
+.IP \(bu 2
+Cross platform: macOS, Linux, FreeBSD, OpenWrt/LEDE, Windows
+
+
+.SH OPTIONS
+.PP
+\-p, \-\-port <port>
+ Port to listen (default: 7681, use \fB\fC0\fR for random port)
+
+.PP
+\-i, \-\-interface <interface>
+ Network interface to bind (eg: eth0), or UNIX domain socket path (eg: /var/run/ttyd.sock)
+
+.PP
+\-c, \-\-credential USER[:PASSWORD]
+ Credential for Basic Authentication (format: username:password)
+
+.PP
+\-u, \-\-uid <uid>
+ User id to run with
+
+.PP
+\-g, \-\-gid <gid>
+ Group id to run with
+
+.PP
+\-s, \-\-signal <signal string>
+ Signal to send to the command when exit it (default: SIGHUP)
+
+.PP
+\-\-signal\-list
+ Print a list of supported signals
+
+.PP
+\-r, \-\-reconnect <seconds>
+ Time to reconnect for the client in seconds (default: 10)
+
+.PP
+\-R, \-\-readonly
+ Do not allow clients to write to the TTY
+
+.PP
+\-t, \-\-client\-option <key=value>
+ Send option to client (format: key=value), repeat to add more options
+
+.PP
+\-O, \-\-check\-origin
+ Do not allow websocket connection from different origin
+
+.PP
+\-o, \-\-once
+ Accept only one client and exit on disconnection
+
+.PP
+\-B, \-\-browser
+ Open terminal with the default system browser
+
+.PP
+\-I, \-\-index <index file>
+ Custom index.html path
+
+.PP
+\-S, \-\-ssl
+ Enable SSL
+
+.PP
+\-C, \-\-ssl\-cert <cert path>
+ SSL certificate file path
+
+.PP
+\-K, \-\-ssl\-key <key path>
+ SSL key file path
+
+.PP
+\-A, \-\-ssl\-ca <ca path>
+ SSL CA file path for client certificate verification
+
+.PP
+\-d, \-\-debug <level>
+ Set log level (default: 7)
+
+.PP
+\-v, \-\-version
+ Print the version and exit
+
+.PP
+\-h, \-\-help
+ Print this text and exit
+
+
+.SH Examples
+.PP
+ttyd starts web server at port 7681 by default, you can use the \-p option to change it, the command will be started with arguments as options. For example, run:
+
+.PP
+.RS
+
+.nf
+ttyd \-p 8080 bash \-x
+
+.fi
+.RE
+
+.PP
+Then open
+\[la]http://localhost:8080\[ra] with a browser, you will get a bash shell with debug mode enabled. More examples:
+.IP \(bu 2
+If you want to login with your system accounts on the web browser, run \fB\fCttyd login\fR\&.
+.IP \(bu 2
+You can even run a none shell command like vim, try: \fB\fCttyd vim\fR, the web browser will show you a vim editor.
+.IP \(bu 2
+Sharing single process with multiple clients: \fB\fCttyd tmux new \-A \-s ttyd vim\fR, run \fB\fCtmux new \-A \-s ttyd\fR to connect to the tmux session from terminal.
+
+
+.SH SSL how\-to
+.PP
+Generate SSL CA and self signed server/client certificates:
+
+.PP
+.RS
+
+.nf
+# CA certificate (FQDN must be different from server/client)
+openssl genrsa \-out ca.key 4096
+openssl req \-new \-x509 \-days 365 \-key ca.key \-out ca.crt
+# server certificate
+openssl req \-newkey rsa:2048 \-nodes \-keyout server.key \-out server.csr
+openssl x509 \-req \-days 365 \-in server.csr \-CA ca.crt \-CAkey ca.key \-set\_serial 01 \-out server.crt
+# client certificate (the p12/pem format may be useful for some clients)
+openssl req \-newkey rsa:2048 \-nodes \-keyout client.key \-out client.csr
+openssl x509 \-req \-days 365 \-in client.csr \-CA ca.crt \-CAkey ca.key \-set\_serial 02 \-out client.crt
+openssl pkcs12 \-export \-clcerts \-in client.crt \-inkey client.key \-out client.p12
+openssl pkcs12 \-in client.p12 \-out client.pem \-clcerts
+
+.fi
+.RE
+
+.PP
+Then start ttyd:
+
+.PP
+.RS
+
+.nf
+ttyd \-\-ssl \-\-ssl\-cert server.crt \-\-ssl\-key server.key \-\-ssl\-ca ca.crt bash
+
+.fi
+.RE
+
+.PP
+You may want to test the client certificate verification with \fIcurl\fP(1):
+
+.PP
+.RS
+
+.nf
+curl \-\-insecure \-\-cert client.p12[:password] \-v https://localhost:7681
+
+.fi
+.RE
+
+.PP
+If you don't want to enable client certificate verification, remove the \fB\fC\-\-ssl\-ca\fR option.
+
+
+.SH Docker and ttyd
+.PP
+Docker containers are jailed environments which are more secure, this is useful for protecting the host system, you may use ttyd with docker like this:
+.IP \(bu 2
+Sharing single docker container with multiple clients: docker run \-it \-\-rm \-p 7681:7681 tsl0922/ttyd.
+.IP \(bu 2
+Creating new docker container for each client: ttyd docker run \-it \-\-rm ubuntu.
+
+
+.SH AUTHOR
+.PP
+Shuanglei Tao <tsl0922@gmail.com> Visit
+\[la]https://github.com/tsl0922/ttyd\[ra] to get more information and report bugs.
--- /dev/null
+ttyd 1 "September 2016" ttyd "User Manual"
+==================================================
+
+# NAME
+ ttyd - Share your terminal over the web
+
+# SYNOPSIS
+ **ttyd** [options] \<command\> [\<arguments...\>]
+
+# Description
+ ttyd is a command-line tool for sharing terminal over the web that runs in *nix and windows systems, with the following features:
+
+ - Built on top of Libwebsockets with C for speed
+ - Fully-featured terminal based on Xterm.js with CJK (Chinese, Japanese, Korean) and IME support
+ - SSL support based on OpenSSL
+ - Run any custom command with options
+ - Basic authentication support and many other custom options
+ - Cross platform: macOS, Linux, FreeBSD, OpenWrt/LEDE, Windows
+
+# OPTIONS
+ -p, --port <port>
+ Port to listen (default: 7681, use `0` for random port)
+
+ -i, --interface <interface>
+ Network interface to bind (eg: eth0), or UNIX domain socket path (eg: /var/run/ttyd.sock)
+
+ -c, --credential USER[:PASSWORD]
+ Credential for Basic Authentication (format: username:password)
+
+ -u, --uid <uid>
+ User id to run with
+
+ -g, --gid <gid>
+ Group id to run with
+
+ -s, --signal <signal string>
+ Signal to send to the command when exit it (default: SIGHUP)
+
+ --signal-list
+ Print a list of supported signals
+
+ -r, --reconnect <seconds>
+ Time to reconnect for the client in seconds (default: 10)
+
+ -R, --readonly
+ Do not allow clients to write to the TTY
+
+ -t, --client-option <key=value>
+ Send option to client (format: key=value), repeat to add more options
+
+ -O, --check-origin
+ Do not allow websocket connection from different origin
+
+ -o, --once
+ Accept only one client and exit on disconnection
+
+ -B, --browser
+ Open terminal with the default system browser
+
+ -I, --index <index file>
+ Custom index.html path
+
+ -S, --ssl
+ Enable SSL
+
+ -C, --ssl-cert <cert path>
+ SSL certificate file path
+
+ -K, --ssl-key <key path>
+ SSL key file path
+
+ -A, --ssl-ca <ca path>
+ SSL CA file path for client certificate verification
+
+ -d, --debug <level>
+ Set log level (default: 7)
+
+ -v, --version
+ Print the version and exit
+
+ -h, --help
+ Print this text and exit
+
+# Examples
+ ttyd starts web server at port 7681 by default, you can use the -p option to change it, the command will be started with arguments as options. For example, run:
+
+```
+ttyd -p 8080 bash -x
+```
+
+ Then open http://localhost:8080 with a browser, you will get a bash shell with debug mode enabled. More examples:
+
+ - If you want to login with your system accounts on the web browser, run `ttyd login`.
+ - You can even run a none shell command like vim, try: `ttyd vim`, the web browser will show you a vim editor.
+ - Sharing single process with multiple clients: `ttyd tmux new -A -s ttyd vim`, run `tmux new -A -s ttyd` to connect to the tmux session from terminal.
+
+# SSL how-to
+ Generate SSL CA and self signed server/client certificates:
+
+```
+# CA certificate (FQDN must be different from server/client)
+openssl genrsa -out ca.key 4096
+openssl req -new -x509 -days 365 -key ca.key -out ca.crt
+# server certificate
+openssl req -newkey rsa:2048 -nodes -keyout server.key -out server.csr
+openssl x509 -req -days 365 -in server.csr -CA ca.crt -CAkey ca.key -set_serial 01 -out server.crt
+# client certificate (the p12/pem format may be useful for some clients)
+openssl req -newkey rsa:2048 -nodes -keyout client.key -out client.csr
+openssl x509 -req -days 365 -in client.csr -CA ca.crt -CAkey ca.key -set_serial 02 -out client.crt
+openssl pkcs12 -export -clcerts -in client.crt -inkey client.key -out client.p12
+openssl pkcs12 -in client.p12 -out client.pem -clcerts
+```
+
+ Then start ttyd:
+
+```
+ttyd --ssl --ssl-cert server.crt --ssl-key server.key --ssl-ca ca.crt bash
+```
+
+ You may want to test the client certificate verification with *curl*(1):
+
+```
+curl --insecure --cert client.p12[:password] -v https://localhost:7681
+```
+
+ If you don't want to enable client certificate verification, remove the `--ssl-ca` option.
+
+# Docker and ttyd
+ Docker containers are jailed environments which are more secure, this is useful for protecting the host system, you may use ttyd with docker like this:
+
+ - Sharing single docker container with multiple clients: docker run -it --rm -p 7681:7681 tsl0922/ttyd.
+ - Creating new docker container for each client: ttyd docker run -it --rm ubuntu.
+
+# AUTHOR
+ Shuanglei Tao \<tsl0922@gmail.com\> Visit https://github.com/tsl0922/ttyd to get more information and report bugs.
\ No newline at end of file