fix: ssh.service is disabled by default

ssh.service is disabled by default
update ChannelTimeout config to implement auto close inactive connections.

pms: BUG-273029 BUG-282797
Log:

debian/changelog

@@ -1,3 +1,12 @@
+openssh (1:9.9p1-3deepin2) unstable; urgency=medium
+
+  [ liujianqiang ]
+  * ssh.service is disabled by default.
+  * update ChannelTimeout config to implement auto close inactive
+    connections.
+
+ -- Tianyu Chen <[email protected]>  Wed, 15 Jan 2025 14:50:47 +0800
+
 openssh (1:9.9p1-3deepin1) unstable; urgency=medium
 
   * Refresh and re-apply deepin patches:

debian/control

@@ -19,6 +19,7 @@ Build-Depends:
  libwrap0-dev | libwrap-dev,
  pkgconf,
  zlib1g-dev,
+ lsb-release,
 Standards-Version: 4.6.2
 Uploaders:
  Colin Watson <[email protected]>,

debian/openssh-server.ucf-md5sum

@@ -114,3 +114,9 @@ a2cdc592eacf8a884829729418005d27
 84066063a3f2c9412d5df7a7a0e6e293
 8933d57d77504756fdde370bbdd08ee1
 49d53e44b746ec2ad2103ac2860f97ff
+
+# From 1:9.7p1-4deepin3
+34f13e3344c394d1e9b8f36d55afd5e6
+c94aa65d347d95e3c30aba50187b4417
+3fecc6a74e3e70b0e65cdd8520c86aba
+cc97f6a047873d4d9f3f962239601c74

debian/patches/deepin-ssh-connect-idle-timeout.patch

@@ -13,8 +13,8 @@ Last-Update: 2022-05-19
  #Compression delayed
 -#ClientAliveInterval 0
 -#ClientAliveCountMax 3
-+ClientAliveInterval 900
-+ClientAliveCountMax 1
++# set inactive timeout for shell & subsystem connections
++ChannelTimeout session:shell=900 session:subsystem*=900
  #UseDNS no
  #PidFile /var/run/sshd.pid
  #MaxStartups 10:30:100

debian/rules

@@ -195,7 +195,11 @@ override_dh_installinit:
 	dh_installinit -R --name ssh
 
 override_dh_installsystemd:
+ifeq ($(shell lsb_release  -i -s),uos)
+	dh_installsystemd -popenssh-server --no-enable ssh.service
+else
 	dh_installsystemd -popenssh-server ssh.service
+endif
 	dh_installsystemd -popenssh-server --no-enable ssh.socket
 	dh_installsystemd -popenssh-server --no-start rescue-ssh.target