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(* Squid module for Augeas Author: Free Ekanayaka <free@64studio.com> Reference: the self-documented default squid.conf file *) module Squid = autoload xfm (************************************************************************ * USEFUL PRIMITIVES *************************************************************************) let eol = Util.eol let spc = Util.del_ws_spc let indent = Util.indent let word = /[A-Za-z0-9!_.-]+(\[[0-9]+\])?/ let sto_to_spc = store /[^# \t\n]+/ let sto_to_eol = store /([^# \t\n][^#\n]*[^# \t\n])|[^# \t\n]/ let comment = Util.comment let empty = Util.empty let comment_or_eol = Util.comment_or_eol let value (kw:string) = [ spc . label kw . sto_to_spc ] let value_space_in (kw:string) = [ spc . label kw . sto_to_eol ] let parameters = [ label "parameters" . counter "parameters" . [ spc . seq "parameters" . sto_to_spc ]+ ] (************************************************************************ * SPACEVARS SETTINGS *************************************************************************) let entry_re = "accept_filter" | "access_log" | "acl_uses_indirect_client" | "adaptation_access" | "adaptation_service_set" | "allow_underscore" | "always_direct" | "announce_file" | "announce_host" | "announce_period" | "announce_port" | "append_domain" | "as_whois_server" | "authenticate_cache_garbage_interval" | "authenticate_ip_shortcircuit_access" | "authenticate_ip_shortcircuit_ttl" | "authenticate_ip_ttl" | "authenticate_ttl" | "background_ping_rate" | "balance_on_multiple_ip" | "broken_posts" | "buffered_logs" | "cache" | "cache_dir" | "cache_dns_program" | "cache_effective_group" | "cache_effective_user" | "cache_log" | "cache_mem" | "cache_mgr" | "cachemgr_passwd" | "cache_peer" | "cache_peer_access" | "cache_peer_domain" | "cache_replacement_policy" | "cache_store_log" | "cache_swap_high" | "cache_swap_low" | "cache_swap_state" | "cache_vary" | "check_hostnames" | "chroot" | "client_db" | "client_lifetime" | "client_netmask" | "client_persistent_connections" | "clientside_tos" | "collapsed_forwarding" | "connect_timeout" | "coredump_dir" | "dead_peer_timeout" | "debug_options" | "delay_access" | "delay_class" | "delay_initial_bucket_level" | "delay_parameters" | "delay_pools" | "delay_pool_uses_indirect_client" | "deny_info" | "detect_broken_pconn" | "digest_bits_per_entry" | "digest_generation" | "digest_rebuild_chunk_percentage" | "digest_rebuild_period" | "digest_rewrite_period" | "digest_swapout_chunk_size" | "diskd_program" | "dns_children" | "dns_defnames" | "dns_nameservers" | "dns_retransmit_interval" | "dns_testnames" | "dns_timeout" | "dns_v4_fallback" | "ecap_enable" | "ecap_service" | "email_err_data" | "emulate_httpd_log" | "err_html_text" | "error_default_language" | "error_directory" | "error_log_languages" | "error_map" | "err_page_stylesheet" | "esi_parser" | "external_acl_type" | "external_refresh_check" | "follow_x_forwarded_for" | "forwarded_for" | "forward_log" | "forward_timeout" | "fqdncache_size" | "ftp_epsv_all" | "ftp_list_width" | "ftp_passive" | "ftp_sanitycheck" | "ftp_telnet_protocol" | "ftp_user" | "global_internal_static" | "half_closed_clients" | "header_access" | "header_replace" | "hierarchy_stoplist" | "high_memory_warning" | "high_page_fault_warning" | "high_response_time_warning" | "hostname_aliases" | "hosts_file" | "htcp_access" | "htcp_clr_access" | "htcp_port" | "http_accel_surrogate_remote" | "http_access2" | "httpd_accel_no_pmtu_disc" | "httpd_accel_surrogate_id" | "httpd_suppress_version_string" | "http_port" | "http_reply_access" | "https_port" | "icap_access" | "icap_class" | "icap_client_username_encode" | "icap_client_username_header" | "icap_connect_timeout" | "icap_default_options_ttl" | "icap_enable" | "icap_io_timeout" | "icap_persistent_connections" | "icap_preview_enable" | "icap_preview_size" | "icap_send_client_ip" | "icap_send_client_username" | "icap_service" | "icap_service_failure_limit" | "icap_service_revival_delay" | "icon_directory" | "icp_access" | "icp_hit_stale" | "icp_port" | "icp_query_timeout" | "ident_lookup_access" | "ident_timeout" | "ie_refresh" | "ignore_expect_100" | "ignore_ims_on_miss" | "ignore_unknown_nameservers" | "incoming_dns_average" | "incoming_http_average" | "incoming_icp_average" | "incoming_rate" | "ipcache_high" | "ipcache_low" | "ipcache_size" | "loadable_modules" | "location_rewrite_access" | "location_rewrite_children" | "location_rewrite_concurrency" | "location_rewrite_program" | "log_access" | "logfile_daemon" | "logfile_rotate" | "logformat" | "log_fqdn" | "log_icp_queries" | "log_ip_on_direct" | "log_mime_hdrs" | "log_uses_indirect_client" | "mail_from" | "mail_program" | "max_filedescriptors" | "maximum_icp_query_timeout" | "maximum_object_size" | "maximum_object_size_in_memory" | "maximum_single_addr_tries" | "max_open_disk_fds" | "max_stale" | "mcast_groups" | "mcast_icp_query_timeout" | "mcast_miss_addr" | "mcast_miss_encode_key" | "mcast_miss_port" | "mcast_miss_ttl" | "memory_pools" | "memory_pools_limit" | "memory_replacement_policy" | "mime_table" | "min_dns_poll_cnt" | "min_http_poll_cnt" | "min_icp_poll_cnt" | "minimum_direct_hops" | "minimum_direct_rtt" | "minimum_expiry_time" | "minimum_icp_query_timeout" | "minimum_object_size" | "miss_access" | "negative_dns_ttl" | "negative_ttl" | "neighbor_type_domain" | "netdb_filename" | "netdb_high" | "netdb_low" | "netdb_ping_period" | "never_direct" | "no_cache" | "nonhierarchical_direct" | "offline_mode" | "pconn_timeout" | "peer_connect_timeout" | "persistent_connection_after_error" | "persistent_request_timeout" | "pid_filename" | "pinger_enable" | "pinger_program" | "pipeline_prefetch" | "positive_dns_ttl" | "prefer_direct" | "qos_flows" | "query_icmp" | "quick_abort_max" | "quick_abort_min" | "quick_abort_pct" | "range_offset_limit" | "read_ahead_gap" | "read_timeout" | "redirector_bypass" | "referer_log" | "refresh_all_ims" | "refresh_stale_hit" | "relaxed_header_parser" | "reload_into_ims" | "reply_body_max_size" | "reply_header_access" | "reply_header_max_size" | "request_body_max_size" | "request_entities" | "request_header_access" | "request_header_max_size" | "request_timeout" | "retry_on_error" | "server_http11" | "server_persistent_connections" | "short_icon_urls" | "shutdown_lifetime" | "sleep_after_fork" | "snmp_access" | "snmp_incoming_address" | "snmp_outgoing_address" | "snmp_port" | "ssl_bump" | "ssl_engine" | "sslpassword_program" | "sslproxy_cafile" | "sslproxy_capath" | "sslproxy_cert_error" | "sslproxy_cipher" | "sslproxy_client_certificate" | "sslproxy_client_key" | "sslproxy_flags" | "sslproxy_options" | "sslproxy_version" | "ssl_unclean_shutdown" | "store_avg_object_size" | "store_dir_select_algorithm" | "store_objects_per_bucket" | "storeurl_access" | "storeurl_rewrite_children" | "storeurl_rewrite_concurrency" | "storeurl_rewrite_program" | "strip_query_terms" | "tcp_outgoing_address" | "tcp_outgoing_tos" | "tcp_recv_bufsize" | "test_reachability" | "udp_incoming_address" | "udp_outgoing_address" | "umask" | "unique_hostname" | "unlinkd_program" | "update_headers" | "uri_whitespace" | "url_rewrite_access" | "url_rewrite_bypass" | "url_rewrite_children" | "url_rewrite_concurrency" | "url_rewrite_host_header" | "url_rewrite_program" | "useragent_log" | "vary_ignore_expire" | "via" | "visible_hostname" | "wccp2_address" | "wccp2_assignment_method" | "wccp2_forwarding_method" | "wccp2_rebuild_wait" | "wccp2_return_method" | "wccp2_router" | "wccp2_service" | "wccp2_service_info" | "wccp2_weight" | "wccp_address" | "wccp_router" | "wccp_version" | "windows_ipaddrchangemonitor" | "zero_buffers" | "zph_local" | "zph_mode" | "zph_option" | "zph_parent" | "zph_sibling" let entry = indent . (Build.key_ws_value entry_re) (************************************************************************ * AUTH *************************************************************************) let auth_re = "auth_param" let auth = indent . [ key "auth_param" . value "scheme" . value "parameter" . (value_space_in "setting") ? . comment_or_eol ] (************************************************************************ * ACL *************************************************************************) let acl_re = "acl" let acl = indent . [ key acl_re . spc . [ key word . value "type" . value "setting" . parameters? . comment_or_eol ] ] (************************************************************************ * HTTP ACCESS *************************************************************************) let http_access_re = "http_access" | "upgrade_http0.9" | "broken_vary_encoding" let http_access = indent . [ key http_access_re . spc . [ key /allow|deny/ . spc . sto_to_spc . parameters? ] . comment_or_eol ] (************************************************************************ * REFRESH PATTERN *************************************************************************) let refresh_pattern_option_re = "override-expire" | "override-lastmod" | "reload-into-ims" | "ignore-reload" | "ignore-no-cache" | "ignore-no-store" | "ignore-must-revalidate" | "ignore-private" | "ignore-auth" | "refresh-ims" | "store-stale" let refresh_pattern = indent . [ key "refresh_pattern" . spc . [ label "case_insensitive" . Util.del_str "-i" . spc ]? . store /[^ \t\n]+/ . spc . [ label "min" . store Rx.integer ] . spc . [ label "percent" . store Rx.integer . Util.del_str "%" ] . spc . [ label "max" . store Rx.integer ] . (spc . Build.opt_list [ label "option" . store refresh_pattern_option_re ] spc)? . comment_or_eol ] (************************************************************************ * EXTENSION METHODS *************************************************************************) let extension_methods = indent . [ key "extension_methods" . spc . Build.opt_list [ seq "extension_method" . store Rx.word ] spc . comment_or_eol ] (************************************************************************ * LENS *************************************************************************) let lns = (comment|empty|entry|auth|acl|http_access|refresh_pattern|extension_methods)* let filter = incl "/etc/squid/squid.conf" . incl "/etc/squid3/squid.conf" let xfm = transform lns filter