570 lines
11 KiB
Plaintext
570 lines
11 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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## 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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## Alias type for bin_t.
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## </param>
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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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errprint(`Warning: $0($1) has no effect in strict policy.'__endline__)
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')
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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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## The domain for which the shell is an entrypoint.
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## </param>
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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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#
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# corecmd_search_bin(domain)
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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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class dir search;
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')
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allow $1 bin_t:dir search;
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')
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########################################
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#
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# corecmd_list_bin(domain)
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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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class dir r_dir_perms;
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')
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allow $1 bin_t:dir r_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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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_getattr_bin_file',`
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gen_require(`
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type bin_t;
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class file getattr;
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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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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_bin_file',`
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gen_require(`
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type bin_t;
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class dir search;
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class file r_file_perms;
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')
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allow $1 bin_t:dir search;
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allow $1 bin_t:file r_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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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_bin_symlink',`
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gen_require(`
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type bin_t;
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class dir search;
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class lnk_file r_file_perms;
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')
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allow $1 bin_t:dir search;
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allow $1 bin_t:lnk_file r_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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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_bin_pipe',`
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gen_require(`
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type bin_t;
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class dir search;
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class fifo_file r_file_perms;
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')
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allow $1 bin_t:dir search;
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allow $1 bin_t:fifo_file r_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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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_bin_socket',`
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gen_require(`
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type bin_t;
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class dir search;
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class sock_file r_file_perms;
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')
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allow $1 bin_t:dir search;
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allow $1 bin_t:sock_file r_file_perms;
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')
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########################################
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#
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# corecmd_exec_bin(domain)
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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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class dir r_dir_perms;
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class lnk_file r_file_perms;
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')
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allow $1 bin_t:dir r_dir_perms;
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allow $1 bin_t:lnk_file r_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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## 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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## Domain allowed access.
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## </param>
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## <param name="target_domain">
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## The type of the new process.
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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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class dir search;
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class lnk_file { getattr read };
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')
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allow $1 bin_t:dir search;
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allow $1 bin_t:lnk_file { getattr read };
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domain_auto_trans($1,bin_t,$2)
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')
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########################################
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#
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# corecmd_search_sbin(domain)
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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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## Domain to not audit.
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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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#
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# corecmd_list_sbin(domain)
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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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class dir r_dir_perms;
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')
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allow $1 sbin_t:dir r_dir_perms;
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')
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########################################
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#
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# corecmd_getattr_sbin_file(domain)
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#
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interface(`corecmd_getattr_sbin_file',`
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gen_require(`
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type sbin_t;
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class file getattr;
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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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#
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# corecmd_dontaudit_getattr_sbin_file(domain)
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#
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interface(`corecmd_dontaudit_getattr_sbin_file',`
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gen_require(`
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type sbin_t;
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class file getattr;
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')
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dontaudit $1 sbin_t:file getattr;
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')
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########################################
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## <summary>
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## Read files in sbin directories.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_sbin_file',`
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gen_require(`
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type sbin_t;
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class dir search;
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class file r_file_perms;
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')
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allow $1 sbin_t:dir search;
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allow $1 sbin_t:file r_file_perms;
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')
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########################################
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## <summary>
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## Read symbolic links in sbin directories.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_sbin_symlink',`
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gen_require(`
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type sbin_t;
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class dir search;
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class lnk_file r_file_perms;
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')
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allow $1 sbin_t:dir search;
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allow $1 sbin_t:lnk_file r_file_perms;
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')
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########################################
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## <summary>
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## Read named pipes in sbin directories.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_sbin_pipe',`
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gen_require(`
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type sbin_t;
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class dir search;
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class fifo_file r_file_perms;
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')
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allow $1 sbin_t:dir search;
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allow $1 sbin_t:fifo_file r_file_perms;
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')
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########################################
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## <summary>
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## Read named sockets in sbin directories.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_read_sbin_socket',`
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gen_require(`
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type sbin_t;
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class dir search;
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class sock_file r_file_perms;
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')
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allow $1 sbin_t:dir search;
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allow $1 sbin_t:sock_file r_file_perms;
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')
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########################################
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#
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# corecmd_exec_sbin(domain)
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#
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interface(`corecmd_exec_sbin',`
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gen_require(`
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type sbin_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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')
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allow $1 sbin_t:dir r_dir_perms;
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allow $1 sbin_t:lnk_file r_file_perms;
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can_exec($1,sbin_t)
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')
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########################################
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## <summary>
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## Execute a file in a sbin 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 sbin 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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## Domain allowed access.
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## </param>
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## <param name="target_domain">
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## The type of the new process.
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## </param>
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#
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interface(`corecmd_sbin_domtrans',`
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gen_require(`
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type sbin_t;
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class dir search;
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class lnk_file { getattr read };
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')
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allow $1 sbin_t:dir search;
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allow $1 sbin_t:lnk_file { getattr read };
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domain_auto_trans($1,sbin_t,$2)
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')
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########################################
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## <summary>
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## Check if a shell is executable (DAC-wise).
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`corecmd_check_exec_shell',`
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gen_require(`
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type bin_t, shell_exec_t;
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')
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allow $1 bin_t:dir r_dir_perms;
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allow $1 bin_t:lnk_file r_file_perms;
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allow $1 shell_exec_t:file execute;
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')
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########################################
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#
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# corecmd_exec_shell(domain)
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#
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interface(`corecmd_exec_shell',`
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gen_require(`
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type bin_t, shell_exec_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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')
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allow $1 bin_t:dir r_dir_perms;
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allow $1 bin_t:lnk_file r_file_perms;
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can_exec($1,shell_exec_t)
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')
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########################################
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#
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# corecmd_exec_ls(domain)
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#
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interface(`corecmd_exec_ls',`
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gen_require(`
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type bin_t, ls_exec_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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')
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allow $1 bin_t:dir r_dir_perms;
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allow $1 bin_t:lnk_file r_file_perms;
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can_exec($1,ls_exec_t)
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')
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########################################
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## <summary>
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## Execute a shell in the target domain. This
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## is an explicit transition, requiring the
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## 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 shell in the target domain. This
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## is an explicit transition, requiring the
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## caller to use setexeccon().
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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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## </desc>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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## <param name="target_domain">
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## The type of the shell process.
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## </param>
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#
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interface(`corecmd_shell_spec_domtrans',`
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gen_require(`
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type bin_t, shell_exec_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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')
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allow $1 bin_t:dir r_dir_perms;
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allow $1 bin_t:lnk_file r_file_perms;
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domain_trans($1,shell_exec_t,$2)
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')
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|
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########################################
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## <summary>
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## Execute a shell 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 shell in the specified domain.
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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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|
## </desc>
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|
## <param name="domain">
|
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## Domain allowed access.
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## </param>
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## <param name="target_domain">
|
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## The type of the shell process.
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## </param>
|
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#
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interface(`corecmd_shell_domtrans',`
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gen_require(`
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type shell_exec_t;
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')
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corecmd_shell_spec_domtrans($1,$2)
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type_transition $1 shell_exec_t:process $2;
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|
')
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|
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########################################
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|
#
|
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# corecmd_exec_chroot(domain)
|
|
#
|
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interface(`corecmd_exec_chroot',`
|
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gen_require(`
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type chroot_exec_t;
|
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class capability sys_chroot;
|
|
')
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can_exec($1,chroot_exec_t)
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allow $1 self:capability sys_chroot;
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|
')
|
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|