X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Fssh%2Ftemplates%2Fsshd_config.erb;h=870f16fa68f99c58c2a7b19a7f0026ebb23fd3fe;hb=d0c098685b92334a611a0c596a35f538b95ead47;hp=4b591fef09a111965b7853c6c3c60a347c76e2dc;hpb=30d3ea60c1ff398ef4bdb2d37e669d819a757ee9;p=mirror%2Fdsa-puppet.git

diff --git a/modules/ssh/templates/sshd_config.erb b/modules/ssh/templates/sshd_config.erb
index 4b591fef0..870f16fa6 100644
--- a/modules/ssh/templates/sshd_config.erb
+++ b/modules/ssh/templates/sshd_config.erb
@@ -21,7 +21,14 @@ HostKey /etc/ssh/ssh_host_rsa_key
 <%- if has_variable?("has_etc_ssh_ssh_host_ed25519_key") && @has_etc_ssh_ssh_host_ed25519_key -%>
 HostKey /etc/ssh/ssh_host_ed25519_key
 <% end %>
-UsePrivilegeSeparation yes
+<% if scope.function_has_role(['ssh.upload.d.o']) -%>
+# On ssh upload hosts we have many clients doing ssh connections to us.
+# sshd has - by default - a limit of 10 on the number of currently
+# unauthenticated (or not yet authenticated) connections.  Raise that limit.
+MaxStartups 100:30:200
+<% end %>
+
+LogLevel VERBOSE
 
 # Authentication:
 PermitRootLogin without-password
@@ -38,10 +45,32 @@ Subsystem sftp /usr/lib/openssh/sftp-server
 
 UsePAM yes
 
-AuthorizedKeysFile /etc/ssh/userkeys/%u /var/lib/misc/userkeys/%u /etc/ssh/userkeys/%u.more
+AuthorizedKeysFile /etc/ssh/userkeys/%u /var/lib/misc/userkeys/%u /etc/ssh/userkeys/%u.more /etc/ssh/puppetkeys/%u
 
 PasswordAuthentication no
 
+<%=
+  allnodeinfo = scope.lookupvar('deprecated::allnodeinfo')
+  out = ''
+  settings = '#  Banner "You are coming from a debian.org host."'
+  allnodeinfo.keys.sort.each do |node|
+      next unless allnodeinfo[node].has_key?('ipHostNumber')
+      out += "# Match Address "
+      out += allnodeinfo[node]['ipHostNumber'].collect do |ipnum|
+          if ipnum =~ /:/
+              "#{ipnum}/128"
+          else
+              "#{ipnum}/32"
+          end
+      end.join(',')
+      out += " # #{node}"
+      out += "\n"
+      out += settings
+      out += "\n\n"
+  end
+  out
+%>
+
 Match Group sftponly
   AllowStreamLocalForwarding no
   AllowTCPForwarding no