openssh-clients: create a user socket unit for ssh-agent (rhbz#2125576)

Signed-off-by: Anthony Rabbito <hello@anthonyrabbito.com>

openssh.spec

@@ -72,8 +72,9 @@ Source12: sshd-keygen@.service
 Source13: sshd-keygen
 Source15: sshd-keygen.target
 Source16: ssh-agent.service
-Source17: openssh-systemd-sysusers.conf
-Source18: openssh-server-systemd-sysusers.conf
+Source17: ssh-agent.socket
+Source18: openssh-systemd-sysusers.conf
+Source19: openssh-server-systemd-sysusers.conf
 
 #https://bugzilla.mindrot.org/show_bug.cgi?id=2581
 Patch100: openssh-6.7p1-coverity.patch
@@ -577,6 +578,7 @@ install -m644 %{SOURCE12} $RPM_BUILD_ROOT/%{_unitdir}/sshd-keygen@.service
 install -m644 %{SOURCE15} $RPM_BUILD_ROOT/%{_unitdir}/sshd-keygen.target
 install -d -m755 $RPM_BUILD_ROOT/%{_userunitdir}
 install -m644 %{SOURCE16} $RPM_BUILD_ROOT/%{_userunitdir}/ssh-agent.service
+install -m644 %{SOURCE16} $RPM_BUILD_ROOT/%{_userunitdir}/ssh-agent.socket
 install -m744 %{SOURCE13} $RPM_BUILD_ROOT/%{_libexecdir}/openssh/sshd-keygen
 install -m755 contrib/ssh-copy-id $RPM_BUILD_ROOT%{_bindir}/
 install contrib/ssh-copy-id.1 $RPM_BUILD_ROOT%{_mandir}/man1/
@@ -635,9 +637,11 @@ test -f %{sysconfig_anaconda} && \
 
 %post clients
 %systemd_user_post ssh-agent.service
+%systemd_user_post ssh-agent.socket
 
 %preun clients
 %systemd_user_preun ssh-agent.service
+%systemd_user_preun ssh-agent.socket
 
 %files
 %license LICENCE
@@ -675,6 +679,7 @@ test -f %{sysconfig_anaconda} && \
 %attr(0644,root,root) %{_mandir}/man8/ssh-pkcs11-helper.8*
 %attr(0644,root,root) %{_mandir}/man8/ssh-sk-helper.8*
 %attr(0644,root,root) %{_userunitdir}/ssh-agent.service
+%attr(0644,root,root) %{_userunitdir}/ssh-agent.socket
 
 %files server
 %dir %attr(0711,root,root) %{_datadir}/empty.sshd
@@ -717,6 +722,9 @@ test -f %{sysconfig_anaconda} && \
 %endif
 
 %changelog
+* Fri Oct 5 2022 Anthony Rabbito <hello@anthonyrabbito.com> - 9.0p1-6
+- Add a socket unit to ssh-agent user unit (rhbz#2125576)
+
 * Thu Sep 29 2022 Dmitry Belyavskiy <dbelyavs@redhat.com> - 9.0p1-5
 - RSAMinSize => RequiredRSASize
 

ssh-agent.service

@@ -5,6 +5,7 @@
 ConditionEnvironment=!SSH_AGENT_PID
 Description=OpenSSH key agent
 Documentation=man:ssh-agent(1) man:ssh-add(1) man:ssh(1)
+Requires=ssh-agent.socket
 
 [Service]
 Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
@@ -12,3 +13,6 @@ ExecStart=/usr/bin/ssh-agent -a $SSH_AUTH_SOCK
 PassEnvironment=SSH_AGENT_PID
 SuccessExitStatus=2
 Type=forking
+
+[Install]
+Also=ssh-agent.socket

ssh-agent.socket

@@ -0,0 +1,14 @@
+[Unit]
+Description=OpenSSH key agent
+Documentation=man:ssh-agent(1) man:ssh-add(1) man:ssh(1)
+
+[Socket]
+ListenStream=%t/ssh-agent.socket
+Service=ssh-agent.service
+Priority=6
+Backlog=5
+SocketMode=0600
+DirectoryMode=0700
+
+[Install]
+WantedBy=sockets.target