selinux-policy/refpolicy/policy/modules/system/hostname.if

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## <summary>Policy for changing the system host name.</summary>
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########################################
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## <summary>
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## Execute hostname in the hostname domain.
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## </summary>
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## <param name="domain">
## <summary>
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## The type of the process performing this action.
## </summary>
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## </param>
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#
interface(`hostname_domtrans',`
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gen_require(`
type hostname_t, hostname_exec_t;
')
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corecmd_search_bin($1)
domain_auto_trans($1,hostname_exec_t,hostname_t)
allow $1 hostname_t:fd use;
allow hostname_t $1:fd use;
allow hostname_t $1:fifo_file rw_file_perms;
allow hostname_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Execute hostname in the hostname domain, and
## allow the specified role the hostname domain.
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## </summary>
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## <param name="domain">
## <summary>
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## The type of the process performing this action.
## </summary>
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## </param>
## <param name="role">
## <summary>
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## The role to be allowed the hostname domain.
## </summary>
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## </param>
## <param name="terminal">
## <summary>
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## The type of the terminal allow the hostname domain to use.
## </summary>
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## </param>
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#
interface(`hostname_run',`
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gen_require(`
type hostname_t;
')
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hostname_domtrans($1)
role $2 types hostname_t;
allow hostname_t $3:chr_file { getattr read write ioctl };
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')
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########################################
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## <summary>
## Execute hostname in the caller domain.
## </summary>
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## <param name="domain">
## <summary>
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## The type of the process performing this action.
## </summary>
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## </param>
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#
interface(`hostname_exec',`
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gen_require(`
type hostname_exec_t;
')
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corecmd_search_bin($1)
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can_exec($1,hostname_exec_t)
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')