144 lines
3.2 KiB
Bash
Executable file
144 lines
3.2 KiB
Bash
Executable file
#/bin/bash
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#
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# little class about bash extension parametters.
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#
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# ${myvar#pattern} delete shortest occurence from the begining
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# ${myvar##pattern} delete longuest occurence from begining
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# ${myvar%pattern} delete shortest occurence from the end
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# ${myvar%%pattern} delete longuest occurence from the end
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#
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# conclusion, use of # will delete the pattern at begining
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# and % will delete the parameter at the end.
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default_user="root"
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default_hostname="localhost"
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default_ssh_port="22"
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default_rsp_port="3389"
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default_vnc_port="5900"
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Version="2.0.1"
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Usage="
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$(basename $0) [OPTION] [OPTION=VALUE] PROTOCOL
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script which permit to launch a remote connection protocol.
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PROTOCOL available
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ssh A command line protocol which can be used to connect with tcp
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rsp The windows remote server protocol
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PROTOCOL #TODO
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vnc Virtual Networking Computing, permit to have access to a graphical user interface.
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OPTION available
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-v, --version print the version and exit
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-h, --help print this help and exit
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-u <user>,--user=<user> Select the user, by default root
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-p <port>,--port=<port> Select the port, by default 10022
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-H <hostname>, --hostname=<hostname> Select the hostname to connect
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"
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start_ssh() {
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if [ "${port}" == "" ]
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then
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port="${default_ssh_port}"
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fi
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echo "start ssh with user=${user} port=${port} hostname=${hostname}"
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ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile=/dev/null" -p "${port}" "${user}@${hostname}"
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}
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start_rsp() {
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if [ "${port}" == "" ]
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then
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port="${default_rsp_port}"
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fi
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hostname="${hostname}:${port}"
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echo "start rsp with user=${user} port=${port} hostname=${hostname}"
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xfreerdp /v:"${hostname}" /u:"${user}" /dynamic-resolution
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}
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# Parser
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# looking for double parametters.
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for (( arg=1; arg<$#; arg++)); do
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value="$((arg+1))"
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if [ "${!arg}" == "-u" ]
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then
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user="${!value}"
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elif [ "${!arg}" == "-p" ]
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then
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port="${!value}"
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elif [ "${!arg}" == "-H" ]
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then
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hostname="${!value}"
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fi
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done
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# looking for all parametter alone
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for i in "$@"; do
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case "$i" in
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"ssh")
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protocol="ssh"
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;;
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"rsp")
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protocol="rsp"
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;;
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"--version" | "-v")
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echo "$(basename $0) v.${Version}"
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exit 0
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;;
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"--help" | "-h")
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echo "${Usage}"
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exit 0
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;;
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esac
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done
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for i in "$@"; do
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case "${i%=*}" in
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"--user")
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user="${i#*=}"
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;;
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"--port")
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port="${i#*=}"
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;;
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"--hostname")
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hostname="${i#*=}"
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;;
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esac
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done
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if [ "${user}" == "" ]
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then
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user="${default_user}"
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fi
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if [ "${hostname}" == "" ]
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then
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hostname="${default_hostname}"
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fi
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# Last check, if protocol define, launch it, else, exit 0
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case "${protocol}" in
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"ssh")
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start_ssh
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;;
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"rsp")
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start_rsp
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;;
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*)
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echo "protocol ${protocol} uknown" >&2
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echo "${Usage}"
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exit
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;;
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esac
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