314 lines
6.5 KiB
Text
314 lines
6.5 KiB
Text
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## <summary>Update firewall filtering to ban IP addresses with too many password failures.</summary>
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########################################
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## <summary>
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## Execute a domain transition to run fail2ban.
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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(`fail2ban_domtrans',`
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gen_require(`
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type fail2ban_t, fail2ban_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, fail2ban_exec_t, fail2ban_t)
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')
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#######################################
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## <summary>
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## Execute the fail2ban client in
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## the fail2ban client 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(`fail2ban_domtrans_client',`
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gen_require(`
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type fail2ban_client_t, fail2ban_client_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, fail2ban_client_exec_t, fail2ban_client_t)
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')
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#######################################
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## <summary>
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## Execute fail2ban client in the
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## fail2ban client domain, and allow
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## the specified role the fail2ban
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## client 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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## <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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#
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interface(`fail2ban_run_client',`
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gen_require(`
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attribute_role fail2ban_client_roles;
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')
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fail2ban_domtrans_client($1)
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roleattribute $2 fail2ban_client_roles;
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')
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#####################################
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## <summary>
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## Connect to fail2ban over a unix domain
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## stream socket.
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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(`fail2ban_stream_connect',`
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gen_require(`
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type fail2ban_t, fail2ban_var_run_t;
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')
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files_search_pids($1)
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stream_connect_pattern($1, fail2ban_var_run_t, fail2ban_var_run_t, fail2ban_t)
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')
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########################################
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## <summary>
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## Read and write inherited temporary 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(`fail2ban_rw_inherited_tmp_files',`
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gen_require(`
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type fail2ban_tmp_t;
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')
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files_search_tmp($1)
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allow $1 fail2ban_tmp_t:file rw_inherited_file_perms;
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')
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########################################
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## <summary>
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## Read and write to an fail2ba unix stream socket.
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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(`fail2ban_rw_stream_sockets',`
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gen_require(`
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type fail2ban_t;
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')
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allow $1 fail2ban_t:unix_stream_socket rw_stream_socket_perms;
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')
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#######################################
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## <summary>
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## Do not audit attempts to use
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## fail2ban file descriptors.
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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(`fail2ban_dontaudit_use_fds',`
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gen_require(`
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type fail2ban_t;
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')
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dontaudit $1 fail2ban_t:fd use;
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')
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#######################################
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## <summary>
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## Do not audit attempts to read and
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## write fail2ban unix stream sockets
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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(`fail2ban_dontaudit_rw_stream_sockets',`
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gen_require(`
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type fail2ban_t;
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')
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dontaudit $1 fail2ban_t:unix_stream_socket { read write };
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')
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########################################
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## <summary>
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## Read fail2ban lib 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(`fail2ban_read_lib_files',`
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gen_require(`
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type fail2ban_var_lib_t;
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')
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files_search_var_lib($1)
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read_files_pattern($1, fail2ban_var_lib_t, fail2ban_var_lib_t)
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')
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########################################
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## <summary>
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## Allow the specified domain to read fail2ban's log 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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## <rolecap/>
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#
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interface(`fail2ban_read_log',`
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gen_require(`
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type fail2ban_log_t;
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')
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logging_search_logs($1)
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allow $1 fail2ban_log_t:dir list_dir_perms;
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allow $1 fail2ban_log_t:file read_file_perms;
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')
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########################################
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## <summary>
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## Allow the specified domain to append
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## fail2ban log 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(`fail2ban_append_log',`
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gen_require(`
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type fail2ban_log_t;
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')
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logging_search_logs($1)
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allow $1 fail2ban_log_t:dir list_dir_perms;
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allow $1 fail2ban_log_t:file append_file_perms;
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')
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########################################
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## <summary>
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## Read fail2ban PID 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(`fail2ban_read_pid_files',`
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gen_require(`
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type fail2ban_var_run_t;
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')
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files_search_pids($1)
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allow $1 fail2ban_var_run_t:file read_file_perms;
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')
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########################################
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## <summary>
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## dontaudit read and write an leaked file descriptors
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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(`fail2ban_dontaudit_leaks',`
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gen_require(`
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type fail2ban_t;
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')
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dontaudit $1 fail2ban_t:tcp_socket { read write };
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dontaudit $1 fail2ban_t:unix_dgram_socket { read write };
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dontaudit $1 fail2ban_t:unix_stream_socket { read write };
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')
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########################################
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## <summary>
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## All of the rules required to administrate
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## an fail2ban environment
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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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## <param name="role">
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## <summary>
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## The role to be allowed to manage the fail2ban domain.
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## </summary>
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## </param>
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## <rolecap/>
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#
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interface(`fail2ban_admin',`
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gen_require(`
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type fail2ban_t, fail2ban_log_t, fail2ban_initrc_exec_t;
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type fail2ban_var_run_t, fail2ban_var_lib_t, fail2ban_tmp_t;
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type fail2ban_client_t;
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')
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allow $1 { fail2ban_t fail2ban_client_t }:process signal_perms;
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ps_process_pattern($1, { fail2ban_t fail2ban_client_t })
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tunable_policy(`deny_ptrace',`',`
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allow $1 { fail2ban_t fail2ban_client_t }:process ptrace;
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')
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init_labeled_script_domtrans($1, fail2ban_initrc_exec_t)
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domain_system_change_exemption($1)
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role_transition $2 fail2ban_initrc_exec_t system_r;
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allow $2 system_r;
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logging_list_logs($1)
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admin_pattern($1, fail2ban_log_t)
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files_list_pids($1)
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admin_pattern($1, fail2ban_var_run_t)
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files_list_var_lib($1)
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admin_pattern($1, fail2ban_var_lib_t)
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files_list_tmp($1)
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admin_pattern($1, fail2ban_tmp_t)
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fail2ban_run_client($1, $2)
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')
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