164 lines
3.7 KiB
Plaintext
164 lines
3.7 KiB
Plaintext
## <summary>Policy for GNU Privacy Guard and related programs.</summary>
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############################################################
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## <summary>
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## Role access for gpg
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## </summary>
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## <param name="role">
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## <summary>
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## Role allowed access
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## </summary>
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## </param>
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## <param name="domain">
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## <summary>
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## User domain for the role
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## </summary>
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## </param>
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#
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interface(`gpg_role',`
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gen_require(`
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type gpg_t, gpg_exec_t;
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type gpg_agent_t, gpg_agent_exec_t;
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type gpg_agent_tmp_t;
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type gpg_helper_t, gpg_pinentry_t;
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type gpg_pinentry_tmp_t;
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')
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role $1 types { gpg_t gpg_agent_t gpg_helper_t gpg_pinentry_t };
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# transition from the userdomain to the derived domain
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domtrans_pattern($2, gpg_exec_t, gpg_t)
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# allow ps to show gpg
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ps_process_pattern($2, gpg_t)
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allow $2 gpg_t:process { signull sigstop signal sigkill };
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# communicate with the user
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allow gpg_helper_t $2:fd use;
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allow gpg_helper_t $2:fifo_file write;
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# allow ps to show gpg-agent
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ps_process_pattern($2, gpg_agent_t)
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# Allow the user shell to signal the gpg-agent program.
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allow $2 gpg_agent_t:process { signal sigkill };
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manage_dirs_pattern($2, gpg_agent_tmp_t, gpg_agent_tmp_t)
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manage_files_pattern($2, gpg_agent_tmp_t, gpg_agent_tmp_t)
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manage_sock_files_pattern($2, gpg_agent_tmp_t, gpg_agent_tmp_t)
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files_tmp_filetrans(gpg_agent_t, gpg_agent_tmp_t, { file sock_file dir })
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# Transition from the user domain to the agent domain.
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domtrans_pattern($2, gpg_agent_exec_t, gpg_agent_t)
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manage_sock_files_pattern($2, gpg_pinentry_tmp_t, gpg_pinentry_tmp_t)
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relabel_sock_files_pattern($2, gpg_pinentry_tmp_t, gpg_pinentry_tmp_t)
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optional_policy(`
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gpg_pinentry_dbus_chat($2)
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')
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ifdef(`hide_broken_symptoms',`
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#Leaked File Descriptors
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dontaudit gpg_t $2:socket_class_set { getattr read write };
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dontaudit gpg_t $2:fifo_file rw_fifo_file_perms;
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dontaudit gpg_agent_t $2:socket_class_set { getattr read write };
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dontaudit gpg_agent_t $2:fifo_file rw_fifo_file_perms;
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')
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')
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########################################
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## <summary>
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## Transition to a user gpg domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`gpg_domtrans',`
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gen_require(`
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type gpg_t, gpg_exec_t;
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')
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domtrans_pattern($1, gpg_exec_t, gpg_t)
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')
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########################################
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## <summary>
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## Send generic signals to user gpg processes.
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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(`gpg_signal',`
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gen_require(`
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type gpg_t;
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')
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allow $1 gpg_t:process signal;
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')
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########################################
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## <summary>
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## Read and write GPG agent pipes.
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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(`gpg_rw_agent_pipes',`
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# Just wants read/write could this be a leak?
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gen_require(`
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type gpg_agent_t;
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')
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allow $1 gpg_agent_t:fifo_file rw_fifo_file_perms;
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')
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########################################
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## <summary>
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## Send messages to and from GPG
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## Pinentry over DBUS.
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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(`gpg_pinentry_dbus_chat',`
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gen_require(`
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type gpg_pinentry_t;
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class dbus send_msg;
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')
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allow $1 gpg_pinentry_t:dbus send_msg;
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allow gpg_pinentry_t $1:dbus send_msg;
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')
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########################################
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## <summary>
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## List Gnu Privacy Guard user secrets.
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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(`gpg_list_user_secrets',`
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gen_require(`
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type gpg_secret_t;
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')
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list_dirs_pattern($1, gpg_secret_t, gpg_secret_t)
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userdom_search_user_home_dirs($1)
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')
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