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144	144
145	145	After doing above, please download and mail the public keys to Dragino support and wait for our mail for the valid host port. Input the valid host port got from our support and click connect so we can remote access to your gateway.
146	146
147		-
148		-=== Set Up RSSH Server ===
149		-
150		-Advance administrator can config a SSH server to provide support their end user themselves., Steps as below
151		-
152		-==== Step 1:Download the SSH service code ====
153		-
154		-1).git clone [[https:~~/~~/github.com/dragino/rssh-server.git>>url:https://github.com/dragino/rssh-server.git]] rssh-server
155		-
156		-[[~[~[image:https://wiki.dragino.com/images/thumb/d/d0/Git_clone.png/500px-Git_clone.png~|~|height="89" width="555"~]~]>>url:https://wiki.dragino.com/index.php/File:Git_clone.png]]
157		-
158		-2).cd rssh-server; sudo make ~-~--> to Generate the execute file：rssh_serv
159		-
160		-[[~[~[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png~|~|height="114" width="554"~]~]>>url:https://wiki.dragino.com/index.php/File:Generate_the_execute_file.png]]
161		-
162		-
163		-**Debug** :
164		-
165		-{{{ if you git fail. --> sudo: git: command not found.
166		- please install git. --> yum install git -y or apt-get install git -y.
167		-}}}
168		-
169		-{{{ if you make error 127,it lack of gcc.
170		- please install gcc. -->yum install gcc.
171		-}}}
172		-
173		-[[~[~[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png~|~|height="174" width="434"~]~]>>url:https://wiki.dragino.com/index.php/File:Lack_of_gcc.png]]
174		-
175		-
176		-{{{ if you make a fatal error : sqlite3.h,it lack of sqlite3.
177		- please insatell sqlite3.
178		-}}}
179		-
180		-[[~[~[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png~|~|height="137" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Lack_of_sqlite3.png]]
181		-
182		-
183		-**How to install Sqlit3**
184		-
185		-(% class="box infomessage" %)
186		-(((
187		- Step1:Download the SQLit3 installation package
188		- sudo wget
189		-Step2:tar the SQLit3 installation package
190		- sudo tar -zxvf sqlite-autoconf-3350300.tar.gz
191		-Step3:Generate the makefile
192		- cd sqlite-autoconf-3350300/;./configure
193		-Step4:Compile makefile
194		- sudo make
195		-Step5:Install makefile
196		- sudo make install
197		-Check:
198		- cd /usr/local/bin;ls -al                             ~-~->    Check to see if there is a file for sqlite3
199		- cd sqlite-autoconf-3350300/;./sqlite3 test.db        ~-~->    Test whether the sqlite3 was installed successfully
200		-debug:
201		- If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db.
202		- Please execute the command /sbin/ldconfig.
203		- After that execute the command ./sqlite3 test.db again.
204		-)))
205		-
206		-===== =====
207		-
208		-==== Step 2 :Install and run the RSS service ====
209		-
210		-1):install database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721)
211		-
212		-user must enter the root account and run the following commands
213		-
214		-(% class="box infomessage" %)
215		-(((
216		- $ ./create_sqlite3_db.sh
217		-$ ./rssh_serv -p  3721 2>&1 &
218		-$ ps -ef | grep rssh_serv check 3721 port
219		-)))
220		-
221		-[[~[~[image:https://wiki.dragino.com/images/thumb/c/cb/Intall_database_and_server_development_port.png/500px-Intall_database_and_server_development_port.png~|~|height="70" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Intall_database_and_server_development_port.png]]
222		-
223		-
224		-**Debug:**
225		-
226		-{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3
227		- Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv
228		-}}}
229		-
230		-{{{ if fail to open dpvlry or to bind to it
231		- please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again
232		-}}}
233		-
234		-===== =====
235		-
236		-===== =====
237		-
238		-==== Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ====
239		-
240		-(% class="box infomessage" %)
241		-(((
242		-1):sudo useradd XXXXX (custom user name)
243		-2):sudo passwd xxxxxx
244		-3):cp /bin/bash /bin/rbash
245		-4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash
246		-5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin**
247		-6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin**
248		-)))
249		-
250		-**Now user "XXXXX" is the user with limited permissions of the current system**
251		-
252		-=== How does user get the gateway to connect to a user's private server ===
253		-
254		-===== Step1: Come bace the gateway web UI for get the gateway Public key =====
255		-
256		-1)in the system ~-~-> Remote Mgmt/span>
257		-
258		-[[~[~[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png~|~|height="367" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Remote_Mgmt.png]]
259		-
260		-Remote Mgmt
261		-
262		-===== Step2: Authorization server =====
263		-
264		-copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file.
265		-
266		-[[~[~[image:https://wiki.dragino.com/images/thumb/4/49/Publickey.png/500px-Publickey.png~|~|height="81" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Publickey.png]]
267		-
268		-Publickey
269		-
270		-===== Step3: connecte private server =====
271		-
272		-in the gateway web UI
273		-
274		-[[~[~[image:https://wiki.dragino.com/images/thumb/0/04/Gateway_web_UI.png/500px-Gateway_web_UI.png~|~|height="389" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Gateway_web_UI.png]]
275		-
276		-gateway web UI
277		-
278		-{{{Connection Type : If user's least privileged user with private server uses a password, select Public Key
279		-Note:if user's least privileged user no uses a password,choose from both is fine
280		-Login ID : Input user name "eg : "XXXXX"
281		-Host Address : Input user's private server address
282		-Connect at Startupt: : Choose to enable connect once device is powered.
283		-Click Save and then Connect
284		-}}}
285		-
286		-===== Step 4 :Cheak is fine =====
287		-
288		-Rssh Host connection Ok
289		-
290		-[[~[~[image:https://wiki.dragino.com/images/thumb/6/6f/Rssh_Host_connection_Ok.png/500px-Rssh_Host_connection_Ok.png~|~|height="225" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Rssh_Host_connection_Ok.png]]
291		-
292		-Rssh Host connection Ok
293		-
294		-user can use common ps | grep ssh to check it in the gateway.
295		-
296		-[[~[~[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png~|~|height="47" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Check_the_gateway.png]]
297		-
298		-Check the gateway
299		-
300		-~=
301		-
302		-==== Step4:Create an authorization key file~= ====
303		-
304		-1):sudo mkdir /home/xxxxx/.ssh; sudo touch /home/xxxxx/.ssh/authorizedkey
305		-
306		-**Debug:**
307		-
308		-{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey
309		-}}}
310		-
311		-=== How to Ser up a Reverse SSH access ===
312		-
313		-==== Step1: Log into the server system ====
314		-
315		-[[~[~[image:https://wiki.dragino.com/images/thumb/2/26/Loging_server.png/500px-Loging_server.png~|~|height="69" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Loging_server.png]]
316		-
317		-Loging server
318		-
319		-==== Step2:access the gateway ====
320		-
321		-$ cd rssh-server/
322		-
323		-
324		-Check the gateway linking to the server $ ./connect-gw.sh -l
325		-
326		-[[~[~[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png~|~|height="157" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Check_gateway_link_server.png]]
327		-
328		-Check the gateway linking to the server
329		-
330		-
331		-access the gateway $ ./connect-gw.sh <GWID>
332		-
333		-[[~[~[image:https://wiki.dragino.com/images/thumb/b/b7/Reverse_ssh_access_the_gateway1.png/500px-Reverse_ssh_access_the_gateway1.png~|~|height="230" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:Reverse_ssh_access_the_gateway1.png]]
334		-
335		-reverse ssh access the gateway
336		-
337		-
338	338