Changes for page Remote Access Gateway
Last modified by Kilight Cao on 2022/07/25 10:47
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... ... @@ -70,43 +70,35 @@ 70 70 1. Give a free port to the user and ask them to configure RSSH page in the gateway. 71 71 1. In your server or other machine, you will able to access to the end user device by below command: 72 72 73 -(% class="box" %) 74 -((( 75 -$ ssh -p <End User Host Port> root@<Host Address> 76 -))) 73 +{{{ $ ssh -p <End User Host Port> root@<Host Address> 74 +}}} 77 77 78 -((( 79 79 (% class="mark" %)**Remote RSSH Access allow the gateway to connect to SSH server as well. This will create risk to the RSSH server. Please make sure the account use for Gateway Access has the lowest access right.** 80 -))) 81 81 82 82 83 83 ==== 2.1.2.1 Note for set up RSSH server ==== 84 84 85 -If gateway reboot or the connection is incidentely close by end node. The port in SSH server will still be occupy for a long time. Administrator can use below commands to release the port. 81 +* If gateway reboot or the connection is incidentely close by end node. The port in SSH server will still be occupy for a long time. Administrator can use below commands to release the port. 86 86 87 -(% class="box" %) 88 -((( 89 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 ~-~-> check the port 9102 process status (change 9102 to the actually port for your gateway. 90 -COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME 91 -sshd 21430 sshuser 15u IPv4 47567059 0t0 TCP localhost:bacula-fd (LISTEN) 92 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]# kill 21430 ~-~-> Kill PID of this process. 93 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]# lsof -i :9102 94 -[root@iZt4n22vqvm7ajogrfiif6Z ~~]# 95 -))) 83 +{{{[root@iZt4n22vqvm7ajogrfiif6Z ~]# lsof -i :9102 --> check the port 9102 process status (change 9102 to the actually port for your gateway. 84 +COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME 85 +sshd 21430 sshuser 15u IPv4 47567059 0t0 TCP localhost:bacula-fd (LISTEN) 86 +[root@iZt4n22vqvm7ajogrfiif6Z ~]# kill 21430 --> Kill PID of this process. 87 +[root@iZt4n22vqvm7ajogrfiif6Z ~]# lsof -i :9102 88 +[root@iZt4n22vqvm7ajogrfiif6Z ~]# 89 +}}} 96 96 97 97 == 2.2 For Firmware Version higher than lgw~-~-build-v5.4.1618196981-20210412-1111 == 98 98 99 99 Below gateway support reverse SSH access: 100 100 101 -(% class="box" %) 102 -((( 103 - Firmware Version >lgw~-~-build-v5.4.1618196981-20210412-1111 Firmware Download 95 +{{{ Firmware Version >lgw--build-v5.4.1618196981-20210412-1111 Firmware Download 104 104 LG01N, OLG01N (Note: LG01-P LG01-S doesn't support) 105 105 LG02, OLG02 106 106 LG308, DLOS8 107 107 LPS8 108 108 LIG16 109 - )))101 +}}} 110 110 111 111 === 2.2.1 End User Guide to use SSH access === 112 112 ... ... @@ -120,7 +120,6 @@ 120 120 121 121 git clone rssh-server 122 122 123 - 124 124 2).cd rssh-server; sudo make ~-~--> to Generate the execute file:rssh_serv 125 125 126 126 [[image:https://wiki.dragino.com/images/thumb/e/e3/Generate_the_execute_file.png/500px-Generate_the_execute_file.png||height="103" width="500"]] ... ... @@ -129,27 +129,21 @@ 129 129 130 130 **Debug** : 131 131 132 -(% class="box" %) 133 -((( 134 - if you git fail. ~-~-> (% class="mark" %)**sudo: git: command not found.**(%%) 135 -please install git. ~-~-> (% class="mark" %)**yum install git -y or apt-get install git -y. ** 136 -))) 123 +{{{ if you git fail. --> sudo: git: command not found. 124 + please install git. --> yum install git -y or apt-get install git -y. 125 +}}} 137 137 138 -(% class="box" %) 139 -((( 140 - if you make error 127,it** (% class="mark" %)lack of gcc.(%%)** 141 -please install gcc. ~-~->(% class="mark" %)**yum install gcc.** 142 -))) 127 +{{{ if you make error 127,it lack of gcc. 128 + please install gcc. -->yum install gcc. 129 +}}} 143 143 144 144 [[image:https://wiki.dragino.com/images/d/d7/Lack_of_gcc.png||height="174" width="434"]] 145 145 146 146 lack of gcc 147 147 148 -(% class="box" %) 149 -((( 150 - if you make a fatal error : sqlite3.h,it (% class="mark" %)**lack of sqlite3.**(%%) 151 -please insatell **sqlite3**. 152 -))) 135 +{{{ if you make a fatal error : sqlite3.h,it lack of sqlite3. 136 + please insatell sqlite3. 137 +}}} 153 153 154 154 [[image:https://wiki.dragino.com/images/thumb/9/93/Lack_of_sqlite3.png/500px-Lack_of_sqlite3.png||height="137" width="500"]] 155 155 ... ... @@ -157,28 +157,25 @@ 157 157 158 158 How to install Sqlit3 159 159 160 -(% class="box" %) 161 -((( 162 -Step1:Download the SQLit3 installation package 163 - sudo wget [[https:~~/~~/www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz>>url:https://www.sqlite.org/2021/sqlite-autoconf-3350400.tar.gz]] 164 -Step2:tar the SQLit3 installation package 145 +{{{ Step1:Download the SQLit3 installation package 146 + sudo wget 147 + Step2:tar the SQLit3 installation package 165 165 sudo tar -zxvf sqlite-autoconf-3350300.tar.gz 166 -Step3:Generate the makefile 149 + Step3:Generate the makefile 167 167 cd sqlite-autoconf-3350300/;./configure 168 -Step4:Compile makefile 151 + Step4:Compile makefile 169 169 sudo make 170 -Step5:Install makefile 153 + Step5:Install makefile 171 171 sudo make install 172 -Check: 173 - cd /usr/local/bin;ls -al ~-~->174 - cd sqlite-autoconf-3350300/;./sqlite3 test.db ~-~->175 -debug: 155 + Check: 156 + cd /usr/local/bin;ls -al --> Check to see if there is a file for sqlite3 157 + cd sqlite-autoconf-3350300/;./sqlite3 test.db --> Test whether the sqlite3 was installed successfully 158 + debug: 176 176 If you get the imformation that is SQLite header and source version mismatch, when you execute./sqlite3 test.db. 177 177 Please execute the command /sbin/ldconfig. 178 178 After that execute the command ./sqlite3 test.db again. 179 - )))162 +}}} 180 180 181 - 182 182 ===== 2.2.1.1.2 Step 2 :Install and run the RSS service ===== 183 183 184 184 1):intall database for /var/rsshdb.sqlite3 and Server development port for 3721(The default is 3721) ... ... @@ -185,12 +185,10 @@ 185 185 186 186 user must enter the root account and run the following commands 187 187 188 -(% class="box" %) 189 -((( 190 -$ ./create_sqlite3_db.sh 191 -$ ./rssh_serv -p 3721 2>&1 & 192 -$ ps -ef | grep rssh_serv check 3721 port 193 -))) 170 +{{{ $ ./create_sqlite3_db.sh 171 + $ ./rssh_serv -p 3721 2>&1 & 172 + $ ps -ef | grep rssh_serv check 3721 port 173 +}}} 194 194 195 195 [[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"]] 196 196 ... ... @@ -198,47 +198,40 @@ 198 198 199 199 **Debug:** 200 200 201 -(% class="box" %) 202 -((( 203 -Check /var/rsshdb.sqlite3 ~-~->(% class="mark" %)** ls /var/rsshdb.sqlite3**(%%) 204 -Check ls /var/rsshdb.sqlite3 ~-~-> (% class="mark" %)**sudo chmod 777 rssh_serv** 205 -))) 181 +{{{ Check /var/rsshdb.sqlite3 --> ls /var/rsshdb.sqlite3 182 + Check ls /var/rsshdb.sqlite3 --> sudo chmod 777 rssh_serv 183 +}}} 206 206 207 -(% class="box" %) 208 -((( 209 -if** fail to open dpvlry or to bind to it** 210 -please kill rssh_serv,and run (% class="mark" %)** ./rssh_serv -p 3721 2>&1 &** (%%) again 211 -))) 185 +{{{ if fail to open dpvlry or to bind to it 186 + please kill rssh_serv,and run ./rssh_serv -p 3721 2>&1 & again 187 +}}} 212 212 213 - 214 214 ===== 2.2.1.1.3 Step 3 :Create a minimal SSH user (reverse SSH proxy for the gateway) ===== 215 215 216 -1): (% class="mark" %)**sudo useradd XXXXX**(%%)(custom user name)191 +1):sudo useradd XXXXX (custom user name) 217 217 218 -2): (% class="mark" %)**sudo passwd xxxxxx**193 +2):sudo passwd xxxxxx 219 219 220 -3): (%class="mark" %)**cp /bin/bash /bin/rbash**195 +3):cp /bin/bash /bin/rbash 221 221 222 -4): (% class="mark" %)**sudo nano /etc/passwd**(%%)~-~-> Change /bin/bash to /bin/rbash197 +4):sudo nano /etc/passwd ~-~-> Change /bin/bash to /bin/rbash 223 223 224 -5): (% class="mark" %)**sudo nano /home/xxxxx/.bashrc**(%%)**empty it,and input export PATH=$HOME/bin**199 +5):sudo nano /home/xxxxx/.bashrc **empty it,and input export PATH=$HOME/bin** 225 225 226 -6): (% class="mark" %)**sudo nano /home/xxxxx/.bash_profile**(%%)**empty it,and input export PATH=$HOME/bin**201 +6):sudo nano /home/xxxxx/.bash_profile **empty it,and input export PATH=$HOME/bin** 227 227 228 228 **Now user "XXXXX" is the user with limited permissions of the current system** 229 229 230 - 231 231 === 2.2.2 How does user get the gateway to connect to a user's private server === 232 232 233 233 ===== 2.2.2.1 Step1: Come bace the gateway web UI for get the gateway Public key ===== 234 234 235 -1)in the system ~-~-> (% class="mark" %)**Remote Mgmt/span>**209 +1)in the system ~-~-> Remote Mgmt/span> 236 236 237 237 [[image:https://wiki.dragino.com/images/thumb/8/8f/Remote_Mgmt.png/500px-Remote_Mgmt.png||height="367" width="500"]] 238 238 239 239 Remote Mgmt 240 240 241 - 242 242 ===== 2.2.2.2 Step2: Authorization server ===== 243 243 244 244 copy the Gateway Publickey into user's private server "/home/XXXXX/.ssh/authorized_keys" file. ... ... @@ -247,7 +247,6 @@ 247 247 248 248 Publickey 249 249 250 - 251 251 ===== 2.2.2.3 Step3: connecte private server ===== 252 252 253 253 in the gateway web UI ... ... @@ -256,17 +256,14 @@ 256 256 257 257 gateway web UI 258 258 259 -(% class="box" %) 260 -((( 261 -(% class="mark" %)**Connection Type **(%%) : If user's least privileged user with private server uses a password, select (% class="mark" %)**Public Key**(%%) 262 -**Note:if user's least privileged user no uses a password,choose from both is fine** 263 -(% class="mark" %)**Login ID**(%%) : Input user name "eg : "XXXXX" 264 -(% class="mark" %)**Host Address**(%%) : Input user's private server address 265 -(% class="mark" %)**Connect at Startupt**(%%): Choose to enable connect once device is powered. 231 +{{{Connection Type : If user's least privileged user with private server uses a password, select Public Key 232 +Note:if user's least privileged user no uses a password,choose from both is fine 233 +Login ID : Input user name "eg : "XXXXX" 234 +Host Address : Input user's private server address 235 +Connect at Startupt: : Choose to enable connect once device is powered. 266 266 Click Save and then Connect 267 - )))237 +}}} 268 268 269 - 270 270 ===== 2.2.2.4 Step 4 :Cheak is fine ===== 271 271 272 272 Rssh Host connection Ok ... ... @@ -275,10 +275,9 @@ 275 275 276 276 Rssh Host connection Ok 277 277 278 - 279 279 user can use common ps | grep ssh to check it in the gateway. 280 280 281 -[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png]] 249 +[[image:https://wiki.dragino.com/images/thumb/a/ad/Check_the_gateway.png/500px-Check_the_gateway.png||height="47" width="500"]] 282 282 283 283 Check the gateway 284 284 ... ... @@ -289,10 +289,8 @@ 289 289 290 290 **Debug:** 291 291 292 -(% class="box" %) 293 -((( 294 - check: sudo ls /home/xxxxx/.ssh/authorizedkey 295 -))) 260 +{{{ check: sudo ls /home/xxxxx/.ssh/authorizedkey 261 +}}} 296 296 297 297 === 2.2.3 How to Ser up a Reverse SSH access === 298 298 ... ... @@ -302,11 +302,11 @@ 302 302 303 303 Loging server 304 304 305 - 306 306 ==== 2.2.3.2 Step2:access the gateway ==== 307 307 308 308 $ cd rssh-server/ 309 309 275 + 310 310 Check the gateway linking to the server $ ./connect-gw.sh -l 311 311 312 312 [[image:https://wiki.dragino.com/images/thumb/e/ee/Check_gateway_link_server.png/500px-Check_gateway_link_server.png||height="157" width="500"]]