2006-01-11 20:18:56 +00:00
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## <summary>device locking policy for lockdev</summary>
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#######################################
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## <summary>
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## The per user domain template for the lockdev module.
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## </summary>
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## <desc>
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## <p>
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## This template creates derived domains which are used
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## for lockdev. A derived type is also created to protect
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## the user's device locks.
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## </p>
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## <p>
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## This template is invoked automatically for each user, and
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## generally does not need to be invoked directly
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## by policy writers.
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## </p>
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## </desc>
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## <param name="userdomain_prefix">
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## The prefix of the user domain (e.g., user
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## is the prefix for user_t).
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## </param>
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## <param name="user_domain">
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## The type of the user domain.
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## </param>
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## <param name="user_role">
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## The role associated with the user domain.
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## </param>
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#
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template(`lockdev_per_userdomain_template',`
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gen_require(`
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type lockdev_exec_t;
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')
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########################################
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#
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# Declarations
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#
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type $1_lockdev_t;
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domain_type($1_lockdev_t)
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domain_entry_file($1_lockdev_t,lockdev_exec_t)
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role $3 types $1_lockdev_t;
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type $1_lockdev_lock_t;
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files_lock_file($1_lockdev_lock_t)
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########################################
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#
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# Local policy
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#
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# Use capabilities.
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allow $1_lockdev_t self:capability setgid;
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allow $1_lockdev_t $2:process signull;
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# Transition from the user domain to the derived domain.
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domain_auto_trans($2, lockdev_exec_t, $1_lockdev_t)
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allow $2 $1_lockdev_t:fd use;
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allow $1_lockdev_t $2:fd use;
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allow $1_lockdev_t $2:fifo_file rw_file_perms;
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allow $1_lockdev_t $2:process sigchld;
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allow $1_lockdev_t $1_lockdev_lock_t:file create_file_perms;
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2006-01-13 21:06:49 +00:00
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files_filetrans_lock($1_lockdev_t,$1_lockdev_lock_t)
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2006-01-11 20:18:56 +00:00
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files_read_all_locks($1_lockdev_t)
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fs_getattr_xattr_fs($1_lockdev_t)
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libs_use_ld_so($1_lockdev_t)
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libs_use_shared_libs($1_lockdev_t)
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logging_send_syslog_msg($1_lockdev_t)
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userdom_use_user_terminals($1, $1_lockdev_t)
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optional_policy(`logging',`
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logging_send_syslog_msg($1_t)
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')
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')
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