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  • Committer: Teddy Hogeborn
  • Date: 2015-07-01 20:01:26 UTC
  • mto: This revision was merged to the branch mainline in revision 759.
  • 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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debian/mandos-client.lintian-overrides
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# This directory contains secret client key files.
 
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#
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mandos-client binary: non-standard-dir-perm etc/keys/mandos/ 0700 != 0755
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# The directory /usr/lib/<arch>/mandos/plugins.d contains setuid
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# binaries which are only meant to be run inside an initial RAM disk
 
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# binaries which are not meant to be run outside an initial RAM disk
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# environment (except for test purposes).  It would be insecure to
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# allow anyone to run them.
 
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#
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mandos-client binary: non-standard-dir-perm usr/lib/*/mandos/plugins.d/ 0700 != 0755
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# Likewise for helper executables for plugins
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mandos-client binary: non-standard-dir-perm usr/lib/*/mandos/plugin-helpers/ 0700 != 0755
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# These binaries must be setuid root, since they need root powers, but
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# are started by plugin-runner(8mandos), which runs all plugins as
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# user/group "_mandos".  These binaries are never run in a running
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# system, but only in an initial RAM disk environment.  Here they are
 
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# user/group "_mandos".  These binaries are not run in a running
 
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# system, but in an initial RAM disk environment.  Here they are
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# protected from non-root access by the directory permissions, above.
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mandos-client binary: elevated-privileges usr/lib/*/mandos/plugins.d/mandos-client 4755 root/root
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mandos-client binary: elevated-privileges usr/lib/*/mandos/plugins.d/askpass-fifo 4755 root/root
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mandos-client binary: elevated-privileges usr/lib/*/mandos/plugins.d/splashy 4755 root/root
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mandos-client binary: elevated-privileges usr/lib/*/mandos/plugins.d/usplash 4755 root/root
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mandos-client binary: elevated-privileges usr/lib/*/mandos/plugins.d/plymouth 4755 root/root
 
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#
 
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mandos-client binary: setuid-binary usr/lib/*/mandos/plugins.d/mandos-client 4755 root/root
 
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mandos-client binary: setuid-binary usr/lib/*/mandos/plugins.d/askpass-fifo 4755 root/root
 
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mandos-client binary: setuid-binary usr/lib/*/mandos/plugins.d/splashy 4755 root/root
 
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mandos-client binary: setuid-binary usr/lib/*/mandos/plugins.d/usplash 4755 root/root
 
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mandos-client binary: setuid-binary usr/lib/*/mandos/plugins.d/plymouth 4755 root/root
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# The directory /etc/mandos/plugins.d can be used by local system
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# administrators to place plugins in, overriding and complementing
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# /usr/lib/<arch>/mandos/plugins.d, and must be likewise protected.
 
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#
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mandos-client binary: non-standard-dir-perm etc/mandos/plugins.d/ 0700 != 0755
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# Likewise for plugin-helpers directory
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mandos-client binary: non-standard-dir-perm etc/mandos/plugin-helpers/ 0700 != 0755
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# The debconf templates is only used for displaying information
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# detected in the postinst, not for saving answers to questions, so we
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# don't need a .config file.
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mandos-client binary: no-debconf-config
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# The notice displayed from the postinst script really is critical
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mandos-client binary: postinst-uses-db-input
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# These are very important to work around bugs or changes in the old
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# versions, and there is no pressing need to remove them.
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mandos-client binary: maintainer-script-supports-ancient-package-version *