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  • Committer: Teddy Hogeborn
  • Date: 2015-07-01 20:01:26 UTC
  • mto: (237.7.307 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150701200126-qb3f6c3jcas2f4og
mandos-client: Try to start a plugin to add and remove a local route.

* debian/mandos-client.README.Debian: Add setting of environment
                                      variable MANDOSPLUGINHELPERDIR
                                      to command line testing
                                      mandos-client.
* mandos-client.c (raise_privileges): Moved to top of file.
                  (raise_privileges_permanently): - '' -
                  (lower_privileges): - '' -
                  (lower_privileges_permanently): - '' -
  (add_remove_local_route, add_local_route, remove_local_route): New.
  (start_mandos_communication): Set SOCK_CLOEXEC flag on socket.  Run
                                the above functions to add (and
                                remove) local route, if the conditions
                                indicates it could help.
  (run_network_hooks): Use O_DIRECTORY, O_PATH, and O_CLOEXEC flags
                       when opening network hook directory. Do
                       TEMP_FAILURE_RETRY around opening of /dev/null
                       and network hook executables.  Move redirecting
                       of stdout and stderr to as late as possible
                       before fexecve().
  (main): Use O_DIRECTORY and O_PATH when opening temporary directory.
* plugins.d/mandos-client.xml (ENVIRONMENT): Document usage of the
                                             MANDOSPLUGINHELPERDIR
                                             environment variable.

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mandos.service
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[Unit]
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Description=Server of encrypted passwords to Mandos clients
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Documentation=man:intro(8mandos) man:mandos(8)
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## If the server is configured to listen to a specific IP or network
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## interface, it may be necessary to change "network.target" to
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## "network-online.target".
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After=network.target
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## If the server is configured to not use ZeroConf, these two lines
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## become unnecessary and should be removed or commented out.
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After=avahi-daemon.service
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Requisite=avahi-daemon.service
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[Service]
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## If the server's D-Bus interface is disabled, the "BusName" setting
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## should be removed or commented out.
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BusName=se.recompile.Mandos
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EnvironmentFile=/etc/default/mandos
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ExecStart=/usr/sbin/mandos --foreground $DAEMON_ARGS
 
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Type=simple
 
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## Type=dbus is not appropriate, because Mandos also needs to announce
 
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## its ZeroConf service and be reachable on the network.
 
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#Type=dbus
 
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#BusName=se.recompile.Mandos
 
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# If you add --no-dbus, also comment out BusName above, and vice versa
 
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ExecStart=/usr/sbin/mandos --foreground
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Restart=always
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KillMode=mixed
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## Using socket activation won't work, because systemd always does
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## bind() on the socket, and also won't announce the ZeroConf service.
 
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KillMode=process
 
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## Using socket activation won't work either, because systemd always
 
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## does bind() on the socket, and also won't announce the ZeroConf
 
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## service.
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#ExecStart=/usr/sbin/mandos --foreground --socket=0
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#StandardInput=socket
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# Restrict what the Mandos daemon can do.  Note that this also affects
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# "checker" programs!
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PrivateTmp=yes
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PrivateDevices=yes
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ProtectSystem=full
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ProtectHome=yes
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CapabilityBoundingSet=CAP_KILL CAP_SETGID CAP_SETUID CAP_DAC_OVERRIDE CAP_NET_RAW
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ProtectKernelTunables=yes
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ProtectControlGroups=yes
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[Install]
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WantedBy=multi-user.target