994 lines
19 KiB
Plaintext
994 lines
19 KiB
Plaintext
## <summary>
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## Core policy for shells, and generic programs
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## in /bin, /sbin, /usr/bin, and /usr/sbin.
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## </summary>
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## <required val="true">
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## Contains the base bin and sbin directory types
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## which need to be searched for the kernel to
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## run init.
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## </required>
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########################################
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## <summary>
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## Make the specified type usable for files
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## that are exectuables, such as binary programs.
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## This does not include shared libraries.
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## </summary>
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## <param name="type">
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## <summary>
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## Type to be used for files.
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## </summary>
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## </param>
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#
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interface(`corecmd_executable_file',`
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gen_require(`
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attribute exec_type;
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')
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typeattribute $1 exec_type;
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files_type($1)
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')
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########################################
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## <summary>
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## Create a aliased type to generic bin files.
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## </summary>
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## <desc>
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## <p>
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## Create a aliased type to generic bin files.
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## </p>
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## <p>
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## This is added to support targeted policy. Its
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## use should be limited. It has no effect
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## on the strict policy.
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## </p>
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## </desc>
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## <param name="domain">
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## <summary>
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## Alias type for bin_t.
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## </summary>
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## </param>
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#
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interface(`corecmd_bin_alias',`
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ifdef(`targeted_policy',`
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gen_require(`
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type bin_t;
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')
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typealias bin_t alias $1;
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',`
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refpolicywarn(`$0($*) has no effect in strict policy.')
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')
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')
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########################################
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## <summary>
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## Make general progams in bin an entrypoint for
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## the specified domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## The domain for which bin_t is an entrypoint.
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## </summary>
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## </param>
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#
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interface(`corecmd_bin_entry_type',`
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gen_require(`
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type bin_t;
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')
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domain_entry_file($1,bin_t)
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')
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########################################
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## <summary>
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## Make general progams in sbin an entrypoint for
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## the specified domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## The domain for which sbin programs are an entrypoint.
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## </summary>
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## </param>
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#
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interface(`corecmd_sbin_entry_type',`
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gen_require(`
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type sbin_t;
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')
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domain_entry_file($1,sbin_t)
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')
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########################################
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## <summary>
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## Make the shell an entrypoint for the specified domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## The domain for which the shell is an entrypoint.
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## </summary>
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## </param>
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#
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interface(`corecmd_shell_entry_type',`
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gen_require(`
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type shell_exec_t;
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')
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domain_entry_file($1,shell_exec_t)
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')
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########################################
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## <summary>
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## Search the contents of bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_search_bin',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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')
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########################################
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## <summary>
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## List the contents of bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_list_bin',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir list_dir_perms;
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')
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########################################
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## <summary>
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## Get the attributes of files in bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_getattr_bin_files',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:file getattr;
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')
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########################################
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## <summary>
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## Read files in bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_read_bin_files',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:file read_file_perms;
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')
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########################################
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## <summary>
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## Read symbolic links in bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_read_bin_symlinks',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:lnk_file read_file_perms;
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')
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########################################
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## <summary>
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## Read pipes in bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_read_bin_pipes',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:fifo_file read_file_perms;
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')
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########################################
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## <summary>
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## Read named sockets in bin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_read_bin_sockets',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:sock_file read_file_perms;
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')
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########################################
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## <summary>
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## Execute generic programs in bin directories,
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## in the caller domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_exec_bin',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir list_dir_perms;
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allow $1 bin_t:lnk_file read_file_perms;
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can_exec($1,bin_t)
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')
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########################################
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## <summary>
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## Create, read, write, and delete bin files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_manage_bin_files',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir rw_dir_perms;
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allow $1 bin_t:file manage_file_perms;
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')
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########################################
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## <summary>
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## Relabel to and from the bin type.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_relabel_bin_files',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:file { relabelfrom relabelto };
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')
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########################################
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## <summary>
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## Mmap a bin file as executable.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_mmap_bin_files',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:file { getattr read execute };
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')
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########################################
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## <summary>
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## Execute a file in a bin directory
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## in the specified domain but do not
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## do it automatically. This is an explicit
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## transition, requiring the caller to use setexeccon().
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## </summary>
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## <desc>
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## <p>
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## Execute a file in a bin directory
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## in the specified domain. This allows
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## the specified domain to execute any file
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## on these filesystems in the specified
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## domain. This is not suggested.
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## </p>
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## <p>
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## No interprocess communication (signals, pipes,
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## etc.) is provided by this interface since
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## the domains are not owned by this module.
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## </p>
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## <p>
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## This interface was added to handle
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## the userhelper policy.
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## </p>
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## </desc>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <param name="target_domain">
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## <summary>
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## The type of the new process.
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## </summary>
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## </param>
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#
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interface(`corecmd_bin_spec_domtrans',`
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gen_require(`
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type bin_t;
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')
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allow $1 bin_t:dir search_dir_perms;
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allow $1 bin_t:lnk_file { getattr read };
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domain_trans($1,bin_t,$2)
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')
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########################################
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## <summary>
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## Execute a file in a bin directory
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## in the specified domain.
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## </summary>
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## <desc>
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## <p>
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## Execute a file in a bin directory
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## in the specified domain. This allows
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## the specified domain to execute any file
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## on these filesystems in the specified
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## domain. This is not suggested.
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## </p>
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## <p>
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## No interprocess communication (signals, pipes,
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## etc.) is provided by this interface since
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## the domains are not owned by this module.
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## </p>
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## <p>
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## This interface was added to handle
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## the ssh-agent policy.
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## </p>
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## </desc>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <param name="target_domain">
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## <summary>
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## The type of the new process.
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## </summary>
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## </param>
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#
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interface(`corecmd_bin_domtrans',`
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gen_require(`
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type bin_t;
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')
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corecmd_bin_spec_domtrans($1,$2)
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type_transition $1 bin_t:process $2;
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')
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########################################
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## <summary>
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## Search the contents of sbin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_search_sbin',`
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gen_require(`
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type sbin_t;
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')
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allow $1 sbin_t:dir search_dir_perms;
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')
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########################################
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## <summary>
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## Do not audit attempts to search
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## sbin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain to not audit.
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## </summary>
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## </param>
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#
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interface(`corecmd_dontaudit_search_sbin',`
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gen_require(`
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type sbin_t;
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')
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dontaudit $1 sbin_t:dir search_dir_perms;
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')
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########################################
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## <summary>
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## List the contents of sbin directories.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_list_sbin',`
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gen_require(`
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type sbin_t;
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')
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allow $1 sbin_t:dir list_dir_perms;
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')
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########################################
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## <summary>
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## Get the attributes of sbin files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_getattr_sbin_files',`
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gen_require(`
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type sbin_t;
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')
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allow $1 sbin_t:file getattr;
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')
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########################################
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## <summary>
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## Do not audit attempts to get the attibutes
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## of sbin files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain to not audit.
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## </summary>
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## </param>
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#
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interface(`corecmd_dontaudit_getattr_sbin_files',`
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gen_require(`
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type sbin_t;
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')
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dontaudit $1 sbin_t:file getattr;
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|
')
|
|
|
|
########################################
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## <summary>
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## Read files in sbin directories.
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## </summary>
|
|
## <param name="domain">
|
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`corecmd_read_sbin_files',`
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gen_require(`
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type sbin_t;
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|
')
|
|
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allow $1 sbin_t:dir search_dir_perms;
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allow $1 sbin_t:file read_file_perms;
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|
')
|
|
|
|
########################################
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|
## <summary>
|
|
## Read symbolic links in sbin directories.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
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## Domain allowed access.
|
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## </summary>
|
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## </param>
|
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#
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interface(`corecmd_read_sbin_symlinks',`
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|
gen_require(`
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type sbin_t;
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|
')
|
|
|
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allow $1 sbin_t:dir search_dir_perms;
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allow $1 sbin_t:lnk_file read_file_perms;
|
|
')
|
|
|
|
########################################
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|
## <summary>
|
|
## Read named pipes in sbin directories.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_read_sbin_pipes',`
|
|
gen_require(`
|
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type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir search_dir_perms;
|
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allow $1 sbin_t:fifo_file read_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read named sockets in sbin directories.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
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## </summary>
|
|
## </param>
|
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#
|
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interface(`corecmd_read_sbin_sockets',`
|
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gen_require(`
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type sbin_t;
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|
')
|
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|
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allow $1 sbin_t:dir search_dir_perms;
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allow $1 sbin_t:sock_file read_file_perms;
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')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute generic programs in sbin directories,
|
|
## in the caller domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
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## Domain allowed access.
|
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## </summary>
|
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## </param>
|
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#
|
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interface(`corecmd_exec_sbin',`
|
|
gen_require(`
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type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir list_dir_perms;
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allow $1 sbin_t:lnk_file read_file_perms;
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can_exec($1,sbin_t)
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|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create, read, write, and delete sbin files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
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## </summary>
|
|
## </param>
|
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#
|
|
# cjp: added for prelink
|
|
interface(`corecmd_manage_sbin_files',`
|
|
gen_require(`
|
|
type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir rw_dir_perms;
|
|
allow $1 sbin_t:file manage_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Relabel to and from the sbin type.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
# cjp: added for prelink
|
|
interface(`corecmd_relabel_sbin_files',`
|
|
gen_require(`
|
|
type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir search_dir_perms;
|
|
allow $1 sbin_t:file { relabelfrom relabelto };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Mmap a sbin file as executable.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
# cjp: added for prelink
|
|
interface(`corecmd_mmap_sbin_files',`
|
|
gen_require(`
|
|
type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir search_dir_perms;
|
|
allow $1 sbin_t:file { getattr read execute };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute a file in a sbin directory
|
|
## in the specified domain.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Execute a file in a sbin directory
|
|
## in the specified domain. This allows
|
|
## the specified domain to execute any file
|
|
## on these filesystems in the specified
|
|
## domain. This is not suggested.
|
|
## </p>
|
|
## <p>
|
|
## No interprocess communication (signals, pipes,
|
|
## etc.) is provided by this interface since
|
|
## the domains are not owned by this module.
|
|
## </p>
|
|
## <p>
|
|
## This interface was added to handle
|
|
## the ssh-agent policy.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="target_domain">
|
|
## <summary>
|
|
## The type of the new process.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_sbin_domtrans',`
|
|
gen_require(`
|
|
type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir search_dir_perms;
|
|
allow $1 sbin_t:lnk_file { getattr read };
|
|
|
|
domain_auto_trans($1,sbin_t,$2)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute a file in a sbin directory
|
|
## in the specified domain but do not
|
|
## do it automatically. This is an explicit
|
|
## transition, requiring the caller to use setexeccon().
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Execute a file in a sbin directory
|
|
## in the specified domain. This allows
|
|
## the specified domain to execute any file
|
|
## on these filesystems in the specified
|
|
## domain. This is not suggested.
|
|
## </p>
|
|
## <p>
|
|
## No interprocess communication (signals, pipes,
|
|
## etc.) is provided by this interface since
|
|
## the domains are not owned by this module.
|
|
## </p>
|
|
## <p>
|
|
## This interface was added to handle
|
|
## the userhelper policy.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="target_domain">
|
|
## <summary>
|
|
## The type of the new process.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_sbin_spec_domtrans',`
|
|
gen_require(`
|
|
type sbin_t;
|
|
')
|
|
|
|
allow $1 sbin_t:dir search_dir_perms;
|
|
allow $1 sbin_t:lnk_file { getattr read };
|
|
|
|
domain_trans($1,sbin_t,$2)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Check if a shell is executable (DAC-wise).
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_check_exec_shell',`
|
|
gen_require(`
|
|
type bin_t, shell_exec_t;
|
|
')
|
|
|
|
allow $1 bin_t:dir list_dir_perms;
|
|
allow $1 bin_t:lnk_file read_file_perms;
|
|
allow $1 shell_exec_t:file execute;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute a shell in the caller domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_exec_shell',`
|
|
gen_require(`
|
|
type bin_t, shell_exec_t;
|
|
')
|
|
|
|
allow $1 bin_t:dir list_dir_perms;
|
|
allow $1 bin_t:lnk_file read_file_perms;
|
|
can_exec($1,shell_exec_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute ls in the caller domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_exec_ls',`
|
|
gen_require(`
|
|
type bin_t, ls_exec_t;
|
|
')
|
|
|
|
allow $1 bin_t:dir list_dir_perms;
|
|
allow $1 bin_t:lnk_file read_file_perms;
|
|
can_exec($1,ls_exec_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute a shell in the target domain. This
|
|
## is an explicit transition, requiring the
|
|
## caller to use setexeccon().
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Execute a shell in the target domain. This
|
|
## is an explicit transition, requiring the
|
|
## caller to use setexeccon().
|
|
## </p>
|
|
## <p>
|
|
## No interprocess communication (signals, pipes,
|
|
## etc.) is provided by this interface since
|
|
## the domains are not owned by this module.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="target_domain">
|
|
## <summary>
|
|
## The type of the shell process.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_shell_spec_domtrans',`
|
|
gen_require(`
|
|
type bin_t, shell_exec_t;
|
|
')
|
|
|
|
allow $1 bin_t:dir list_dir_perms;
|
|
allow $1 bin_t:lnk_file read_file_perms;
|
|
|
|
domain_trans($1,shell_exec_t,$2)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute a shell in the specified domain.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Execute a shell in the specified domain.
|
|
## </p>
|
|
## <p>
|
|
## No interprocess communication (signals, pipes,
|
|
## etc.) is provided by this interface since
|
|
## the domains are not owned by this module.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="target_domain">
|
|
## <summary>
|
|
## The type of the shell process.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_shell_domtrans',`
|
|
gen_require(`
|
|
type shell_exec_t;
|
|
')
|
|
|
|
corecmd_shell_spec_domtrans($1,$2)
|
|
type_transition $1 shell_exec_t:process $2;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute chroot in the caller domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_exec_chroot',`
|
|
gen_require(`
|
|
type chroot_exec_t;
|
|
')
|
|
|
|
can_exec($1,chroot_exec_t)
|
|
allow $1 self:capability sys_chroot;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute all executable files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`corecmd_exec_all_executables',`
|
|
gen_require(`
|
|
attribute exec_type;
|
|
type bin_t, sbin_t;
|
|
')
|
|
|
|
can_exec($1,exec_type)
|
|
allow $1 { bin_t sbin_t }:dir list_dir_perms;
|
|
allow $1 { bin_t sbin_t }:lnk_file read_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create, read, write, and all executable files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`corecmd_manage_all_executables',`
|
|
gen_require(`
|
|
attribute exec_type;
|
|
type bin_t, sbin_t;
|
|
')
|
|
|
|
allow $1 exec_type:file manage_file_perms;
|
|
allow $1 { bin_t sbin_t }:dir rw_dir_perms;
|
|
allow $1 { bin_t sbin_t }:lnk_file create_lnk_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Relabel to and from the bin type.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`corecmd_relabel_all_executables',`
|
|
gen_require(`
|
|
attribute exec_type;
|
|
')
|
|
|
|
allow $1 exec_type:file { relabelfrom relabelto };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Mmap all executables as executable.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`corecmd_mmap_all_executables',`
|
|
gen_require(`
|
|
attribute exec_type;
|
|
')
|
|
|
|
allow $1 exec_type:file { getattr read execute };
|
|
')
|