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src/http/ngx_http_core_module.c - nginx-1.31.7
nginx/ @ 939334eff
Global variables defined
Data types defined
Functions defined
Macros defined
Source code
- #include <ngx_config.h>
- #include <ngx_core.h>
- #include <ngx_http.h>
- typedef struct {
- u_char *name;
- uint32_t method;
- } ngx_http_method_name_t;
- #define NGX_HTTP_REQUEST_BODY_FILE_OFF 0
- #define NGX_HTTP_REQUEST_BODY_FILE_ON 1
- #define NGX_HTTP_REQUEST_BODY_FILE_CLEAN 2
- static ngx_int_t ngx_http_core_auth_delay(ngx_http_request_t *r);
- static void ngx_http_core_auth_delay_handler(ngx_http_request_t *r);
- static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r);
- static ngx_int_t ngx_http_core_find_static_location(ngx_http_request_t *r,
- ngx_http_location_tree_node_t *node);
- static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
- static ngx_int_t ngx_http_core_postconfiguration(ngx_conf_t *cf);
- static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
- static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
- static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
- static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
- void *parent, void *child);
- static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
- static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
- void *parent, void *child);
- static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
- void *dummy);
- static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
- void *dummy);
- static ngx_int_t ngx_http_core_regex_location(ngx_conf_t *cf,
- ngx_http_core_loc_conf_t *clcf, ngx_str_t *regex, ngx_uint_t caseless);
- static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
- void *conf);
- static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
- static char *ngx_http_core_limit_except(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_set_aio(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_directio(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- static char *ngx_http_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- #if (NGX_HTTP_GZIP)
- static ngx_int_t ngx_http_gzip_accept_encoding(ngx_str_t *ae);
- static ngx_uint_t ngx_http_gzip_quantity(u_char *p, u_char *last);
- static char *ngx_http_gzip_disable(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- #endif
- static ngx_int_t ngx_http_get_forwarded_addr_internal(ngx_http_request_t *r,
- ngx_addr_t *addr, u_char *xff, size_t xfflen, ngx_array_t *proxies,
- int recursive);
- #if (NGX_HAVE_OPENAT)
- static char *ngx_http_disable_symlinks(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
- #endif
- static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
- static char *ngx_http_core_pool_size(ngx_conf_t *cf, void *post, void *data);
- static ngx_conf_post_t ngx_http_core_lowat_post =
- { ngx_http_core_lowat_check };
- static ngx_conf_post_handler_pt ngx_http_core_pool_size_p =
- ngx_http_core_pool_size;
- static ngx_conf_enum_t ngx_http_core_request_body_in_file[] = {
- { ngx_string("off"), NGX_HTTP_REQUEST_BODY_FILE_OFF },
- { ngx_string("on"), NGX_HTTP_REQUEST_BODY_FILE_ON },
- { ngx_string("clean"), NGX_HTTP_REQUEST_BODY_FILE_CLEAN },
- { ngx_null_string, 0 }
- };
- static ngx_conf_enum_t ngx_http_core_satisfy[] = {
- { ngx_string("all"), NGX_HTTP_SATISFY_ALL },
- { ngx_string("any"), NGX_HTTP_SATISFY_ANY },
- { ngx_null_string, 0 }
- };
- static ngx_conf_enum_t ngx_http_core_lingering_close[] = {
- { ngx_string("off"), NGX_HTTP_LINGERING_OFF },
- { ngx_string("on"), NGX_HTTP_LINGERING_ON },
- { ngx_string("always"), NGX_HTTP_LINGERING_ALWAYS },
- { ngx_null_string, 0 }
- };
- static ngx_conf_enum_t ngx_http_core_server_tokens[] = {
- { ngx_string("off"), NGX_HTTP_SERVER_TOKENS_OFF },
- { ngx_string("on"), NGX_HTTP_SERVER_TOKENS_ON },
- { ngx_string("build"), NGX_HTTP_SERVER_TOKENS_BUILD },
- { ngx_null_string, 0 }
- };
- static ngx_conf_enum_t ngx_http_core_if_modified_since[] = {
- { ngx_string("off"), NGX_HTTP_IMS_OFF },
- { ngx_string("exact"), NGX_HTTP_IMS_EXACT },
- { ngx_string("before"), NGX_HTTP_IMS_BEFORE },
- { ngx_null_string, 0 }
- };
- static ngx_conf_bitmask_t ngx_http_core_keepalive_disable[] = {
- { ngx_string("none"), NGX_HTTP_KEEPALIVE_DISABLE_NONE },
- { ngx_string("msie6"), NGX_HTTP_KEEPALIVE_DISABLE_MSIE6 },
- { ngx_string("safari"), NGX_HTTP_KEEPALIVE_DISABLE_SAFARI },
- { ngx_null_string, 0 }
- };
- static ngx_path_init_t ngx_http_client_temp_path = {
- ngx_string(NGX_HTTP_CLIENT_TEMP_PATH), { 0, 0, 0 }
- };
- #if (NGX_HTTP_GZIP)
- static ngx_conf_enum_t ngx_http_gzip_http_version[] = {
- { ngx_string("1.0"), NGX_HTTP_VERSION_10 },
- { ngx_string("1.1"), NGX_HTTP_VERSION_11 },
- { ngx_null_string, 0 }
- };
- static ngx_conf_bitmask_t ngx_http_gzip_proxied_mask[] = {
- { ngx_string("off"), NGX_HTTP_GZIP_PROXIED_OFF },
- { ngx_string("expired"), NGX_HTTP_GZIP_PROXIED_EXPIRED },
- { ngx_string("no-cache"), NGX_HTTP_GZIP_PROXIED_NO_CACHE },
- { ngx_string("no-store"), NGX_HTTP_GZIP_PROXIED_NO_STORE },
- { ngx_string("private"), NGX_HTTP_GZIP_PROXIED_PRIVATE },
- { ngx_string("no_last_modified"), NGX_HTTP_GZIP_PROXIED_NO_LM },
- { ngx_string("no_etag"), NGX_HTTP_GZIP_PROXIED_NO_ETAG },
- { ngx_string("auth"), NGX_HTTP_GZIP_PROXIED_AUTH },
- { ngx_string("any"), NGX_HTTP_GZIP_PROXIED_ANY },
- { ngx_null_string, 0 }
- };
- static ngx_str_t ngx_http_gzip_no_cache = ngx_string("no-cache");
- static ngx_str_t ngx_http_gzip_no_store = ngx_string("no-store");
- static ngx_str_t ngx_http_gzip_private = ngx_string("private");
- #endif
- static ngx_command_t ngx_http_core_commands[] = {
- { ngx_string("variables_hash_max_size"),
- NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_MAIN_CONF_OFFSET,
- offsetof(ngx_http_core_main_conf_t, variables_hash_max_size),
- NULL },
- { ngx_string("variables_hash_bucket_size"),
- NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_MAIN_CONF_OFFSET,
- offsetof(ngx_http_core_main_conf_t, variables_hash_bucket_size),
- NULL },
- { ngx_string("server_names_hash_max_size"),
- NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_MAIN_CONF_OFFSET,
- offsetof(ngx_http_core_main_conf_t, server_names_hash_max_size),
- NULL },
- { ngx_string("server_names_hash_bucket_size"),
- NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_MAIN_CONF_OFFSET,
- offsetof(ngx_http_core_main_conf_t, server_names_hash_bucket_size),
- NULL },
- { ngx_string("server"),
- NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
- ngx_http_core_server,
- 0,
- 0,
- NULL },
- { ngx_string("connection_pool_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
- &ngx_http_core_pool_size_p },
- { ngx_string("request_pool_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, request_pool_size),
- &ngx_http_core_pool_size_p },
- { ngx_string("client_header_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
- NULL },
- { ngx_string("client_header_buffer_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
- &ngx_conf_size_nonzero_post },
- { ngx_string("large_client_header_buffers"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
- ngx_conf_set_bufs_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
- NULL },
- { ngx_string("max_headers"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, max_headers),
- NULL },
- { ngx_string("ignore_invalid_headers"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
- NULL },
- { ngx_string("merge_slashes"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, merge_slashes),
- NULL },
- { ngx_string("underscores_in_headers"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, underscores_in_headers),
- NULL },
- { ngx_string("location"),
- NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
- ngx_http_core_location,
- NGX_HTTP_SRV_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("listen"),
- NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
- ngx_http_core_listen,
- NGX_HTTP_SRV_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("server_name"),
- NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
- ngx_http_core_server_name,
- NGX_HTTP_SRV_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("types_hash_max_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, types_hash_max_size),
- NULL },
- { ngx_string("types_hash_bucket_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, types_hash_bucket_size),
- NULL },
- { ngx_string("types"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
- |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
- ngx_http_core_types,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("default_type"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, default_type),
- NULL },
- { ngx_string("root"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
- |NGX_CONF_TAKE1,
- ngx_http_core_root,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("alias"),
- NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_http_core_root,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("limit_except"),
- NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_1MORE,
- ngx_http_core_limit_except,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("client_max_body_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_off_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
- NULL },
- { ngx_string("client_body_buffer_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
- &ngx_conf_size_nonzero_post },
- { ngx_string("client_body_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
- NULL },
- { ngx_string("client_body_temp_path"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
- ngx_conf_set_path_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
- NULL },
- { ngx_string("client_body_in_file_only"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_enum_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, client_body_in_file_only),
- &ngx_http_core_request_body_in_file },
- { ngx_string("client_body_in_single_buffer"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, client_body_in_single_buffer),
- NULL },
- { ngx_string("client_body_early_read"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
- ngx_http_set_predicate_slot,
- NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_core_srv_conf_t, client_body_early_read),
- NULL },
- { ngx_string("sendfile"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
- |NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, sendfile),
- NULL },
- { ngx_string("sendfile_max_chunk"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, sendfile_max_chunk),
- NULL },
- { ngx_string("subrequest_output_buffer_size"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, subrequest_output_buffer_size),
- &ngx_conf_size_nonzero_post },
- { ngx_string("aio"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_http_core_set_aio,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("aio_write"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, aio_write),
- NULL },
- { ngx_string("read_ahead"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, read_ahead),
- NULL },
- { ngx_string("directio"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_http_core_directio,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("directio_alignment"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_off_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, directio_alignment),
- NULL },
- { ngx_string("tcp_nopush"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
- NULL },
- { ngx_string("tcp_nodelay"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
- NULL },
- { ngx_string("send_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, send_timeout),
- NULL },
- { ngx_string("send_lowat"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, send_lowat),
- &ngx_http_core_lowat_post },
- { ngx_string("postpone_output"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, postpone_output),
- NULL },
- { ngx_string("limit_rate"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
- |NGX_CONF_TAKE1,
- ngx_http_set_complex_value_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, limit_rate),
- NULL },
- { ngx_string("limit_rate_after"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
- |NGX_CONF_TAKE1,
- ngx_http_set_complex_value_size_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, limit_rate_after),
- NULL },
- { ngx_string("keepalive_time"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, keepalive_time),
- NULL },
- { ngx_string("keepalive_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
- ngx_http_core_keepalive,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("keepalive_min_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, keepalive_min_timeout),
- NULL },
- { ngx_string("keepalive_requests"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, keepalive_requests),
- NULL },
- { ngx_string("keepalive_disable"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
- ngx_conf_set_bitmask_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, keepalive_disable),
- &ngx_http_core_keepalive_disable },
- { ngx_string("satisfy"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_enum_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, satisfy),
- &ngx_http_core_satisfy },
- { ngx_string("auth_delay"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, auth_delay),
- NULL },
- { ngx_string("internal"),
- NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
- ngx_http_core_internal,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("lingering_close"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_enum_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, lingering_close),
- &ngx_http_core_lingering_close },
- { ngx_string("lingering_time"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, lingering_time),
- NULL },
- { ngx_string("lingering_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
- NULL },
- { ngx_string("reset_timedout_connection"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
- NULL },
- { ngx_string("absolute_redirect"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, absolute_redirect),
- NULL },
- { ngx_string("server_name_in_redirect"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, server_name_in_redirect),
- NULL },
- { ngx_string("port_in_redirect"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
- NULL },
- { ngx_string("msie_padding"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, msie_padding),
- NULL },
- { ngx_string("msie_refresh"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, msie_refresh),
- NULL },
- { ngx_string("log_not_found"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, log_not_found),
- NULL },
- { ngx_string("log_subrequest"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, log_subrequest),
- NULL },
- { ngx_string("recursive_error_pages"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, recursive_error_pages),
- NULL },
- { ngx_string("server_tokens"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_enum_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, server_tokens),
- &ngx_http_core_server_tokens },
- { ngx_string("if_modified_since"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_enum_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, if_modified_since),
- &ngx_http_core_if_modified_since },
- { ngx_string("max_ranges"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, max_ranges),
- NULL },
- { ngx_string("chunked_transfer_encoding"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, chunked_transfer_encoding),
- NULL },
- { ngx_string("etag"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, etag),
- NULL },
- { ngx_string("early_hints"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
- ngx_http_set_predicate_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, early_hints),
- NULL },
- { ngx_string("error_page"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
- |NGX_CONF_2MORE,
- ngx_http_core_error_page,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("post_action"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
- |NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, post_action),
- NULL },
- { ngx_string("error_log"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
- ngx_http_core_error_log,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("open_file_cache"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
- ngx_http_core_open_file_cache,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, open_file_cache),
- NULL },
- { ngx_string("open_file_cache_valid"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_sec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, open_file_cache_valid),
- NULL },
- { ngx_string("open_file_cache_min_uses"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, open_file_cache_min_uses),
- NULL },
- { ngx_string("open_file_cache_errors"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, open_file_cache_errors),
- NULL },
- { ngx_string("open_file_cache_events"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, open_file_cache_events),
- NULL },
- { ngx_string("resolver"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
- ngx_http_core_resolver,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- { ngx_string("resolver_timeout"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, resolver_timeout),
- NULL },
- #if (NGX_HTTP_GZIP)
- { ngx_string("gzip_vary"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, gzip_vary),
- NULL },
- { ngx_string("gzip_http_version"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_enum_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, gzip_http_version),
- &ngx_http_gzip_http_version },
- { ngx_string("gzip_proxied"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
- ngx_conf_set_bitmask_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_core_loc_conf_t, gzip_proxied),
- &ngx_http_gzip_proxied_mask },
- { ngx_string("gzip_disable"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
- ngx_http_gzip_disable,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- #endif
- #if (NGX_HAVE_OPENAT)
- { ngx_string("disable_symlinks"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
- ngx_http_disable_symlinks,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
- #endif
- ngx_null_command
- };
- static ngx_http_module_t ngx_http_core_module_ctx = {
- ngx_http_core_preconfiguration,
- ngx_http_core_postconfiguration,
- ngx_http_core_create_main_conf,
- ngx_http_core_init_main_conf,
- ngx_http_core_create_srv_conf,
- ngx_http_core_merge_srv_conf,
- ngx_http_core_create_loc_conf,
- ngx_http_core_merge_loc_conf
- };
- ngx_module_t ngx_http_core_module = {
- NGX_MODULE_V1,
- &ngx_http_core_module_ctx,
- ngx_http_core_commands,
- NGX_HTTP_MODULE,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NGX_MODULE_V1_PADDING
- };
- ngx_str_t ngx_http_core_get_method = { 3, (u_char *) "GET" };
- void
- ngx_http_handler(ngx_http_request_t *r)
- {
- ngx_http_core_main_conf_t *cmcf;
- r->connection->log->action = NULL;
- if (!r->internal) {
- if (r->method != NGX_HTTP_CONNECT) {
- switch (r->headers_in.connection_type) {
- case 0:
- r->keepalive = (r->http_version > NGX_HTTP_VERSION_10);
- break;
- case NGX_HTTP_CONNECTION_CLOSE:
- r->keepalive = 0;
- break;
- case NGX_HTTP_CONNECTION_KEEP_ALIVE:
- r->keepalive = 1;
- break;
- }
- }
- r->lingering_close = (r->headers_in.content_length_n > 0
- || r->headers_in.chunked);
- r->phase_handler = 0;
- } else {
- cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
- r->phase_handler = cmcf->phase_engine.server_rewrite_index;
- }
- r->valid_location = 1;
- #if (NGX_HTTP_GZIP)
- r->gzip_tested = 0;
- r->gzip_ok = 0;
- r->gzip_vary = 0;
- #endif
- r->write_event_handler = ngx_http_core_run_phases;
- ngx_http_core_run_phases(r);
- }
- void
- ngx_http_core_run_phases(ngx_http_request_t *r)
- {
- ngx_int_t rc;
- ngx_http_phase_handler_t *ph;
- ngx_http_core_main_conf_t *cmcf;
- cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
- ph = cmcf->phase_engine.handlers;
- while (ph[r->phase_handler].checker) {
- rc = ph[r->phase_handler].checker(r, &ph[r->phase_handler]);
- if (rc == NGX_OK) {
- return;
- }
- }
- }
- ngx_int_t
- ngx_http_core_generic_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph)
- {
- ngx_int_t rc;
-
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "generic phase: %ui", r->phase_handler);
- rc = ph->handler(r);
- if (rc == NGX_OK) {
- r->phase_handler = ph->next;
- return NGX_AGAIN;
- }
- if (rc == NGX_DECLINED) {
- r->phase_handler++;
- return NGX_AGAIN;
- }
- if (rc == NGX_AGAIN || rc == NGX_DONE) {
- return NGX_OK;
- }
-
- ngx_http_finalize_request(r, rc);
- return NGX_OK;
- }
- ngx_int_t
- ngx_http_core_rewrite_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph)
- {
- ngx_int_t rc;
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "rewrite phase: %ui", r->phase_handler);
- rc = ph->handler(r);
- if (rc == NGX_DECLINED) {
- r->phase_handler++;
- return NGX_AGAIN;
- }
- if (rc == NGX_DONE) {
- return NGX_OK;
- }
-
- ngx_http_finalize_request(r, rc);
- return NGX_OK;
- }
- ngx_int_t
- ngx_http_core_find_config_phase(ngx_http_request_t *r,
- ngx_http_phase_handler_t *ph)
- {
- u_char *p;
- size_t len;
- ngx_int_t rc;
- ngx_http_core_loc_conf_t *clcf;
- r->content_handler = NULL;
- r->uri_changed = 0;
- rc = ngx_http_core_find_location(r);
- if (rc == NGX_ERROR) {
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_OK;
- }
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (!r->internal && clcf->internal) {
- ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
- return NGX_OK;
- }
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "using configuration \"%s%V\"",
- (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
- &clcf->name);
- ngx_http_update_location_config(r);
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "http cl:%O max:%O",
- r->headers_in.content_length_n, clcf->client_max_body_size);
- if (r->headers_in.content_length_n != -1
- && !r->discard_body
- && clcf->client_max_body_size
- && clcf->client_max_body_size < r->headers_in.content_length_n)
- {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "client intended to send too large body: %O bytes",
- r->headers_in.content_length_n);
- r->expect_tested = 1;
- (void) ngx_http_discard_request_body(r);
- ngx_http_finalize_request(r, NGX_HTTP_REQUEST_ENTITY_TOO_LARGE);
- return NGX_OK;
- }
- if (rc == NGX_DONE) {
- ngx_http_clear_location(r);
- r->headers_out.location = ngx_list_push(&r->headers_out.headers);
- if (r->headers_out.location == NULL) {
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_OK;
- }
- r->headers_out.location->hash = 1;
- r->headers_out.location->next = NULL;
- ngx_str_set(&r->headers_out.location->key, "Location");
- if (r->args.len == 0) {
- r->headers_out.location->value = clcf->escaped_name;
- } else {
- len = clcf->escaped_name.len + 1 + r->args.len;
- p = ngx_pnalloc(r->pool, len);
- if (p == NULL) {
- ngx_http_clear_location(r);
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_OK;
- }
- r->headers_out.location->value.len = len;
- r->headers_out.location->value.data = p;
- p = ngx_cpymem(p, clcf->escaped_name.data, clcf->escaped_name.len);
- *p++ = '?';
- ngx_memcpy(p, r->args.data, r->args.len);
- }
- ngx_http_finalize_request(r, NGX_HTTP_MOVED_PERMANENTLY);
- return NGX_OK;
- }
- r->phase_handler++;
- return NGX_AGAIN;
- }
- ngx_int_t
- ngx_http_core_post_rewrite_phase(ngx_http_request_t *r,
- ngx_http_phase_handler_t *ph)
- {
- ngx_http_core_srv_conf_t *cscf;
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "post rewrite phase: %ui", r->phase_handler);
- if (!r->uri_changed) {
- r->phase_handler++;
- return NGX_AGAIN;
- }
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "uri changes: %d", r->uri_changes);
-
- r->uri_changes--;
- if (r->uri_changes == 0) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "rewrite or internal redirection cycle "
- "while processing \"%V\"", &r->uri);
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_OK;
- }
- r->phase_handler = ph->next;
- cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
- r->loc_conf = cscf->ctx->loc_conf;
- return NGX_AGAIN;
- }
- ngx_int_t
- ngx_http_core_access_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph)
- {
- ngx_int_t rc;
- ngx_table_elt_t *h;
- ngx_http_core_loc_conf_t *clcf;
- if (r != r->main) {
- r->phase_handler = ph->next;
- return NGX_AGAIN;
- }
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "access phase: %ui", r->phase_handler);
- rc = ph->handler(r);
- if (rc == NGX_DECLINED) {
- r->phase_handler++;
- return NGX_AGAIN;
- }
- if (rc == NGX_AGAIN || rc == NGX_DONE) {
- return NGX_OK;
- }
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (clcf->satisfy == NGX_HTTP_SATISFY_ALL) {
- if (rc == NGX_OK) {
- r->phase_handler++;
- return NGX_AGAIN;
- }
- } else {
- if (rc == NGX_OK) {
- r->access_code = 0;
- h = ngx_http_proxy_auth(r) ? r->headers_out.proxy_authenticate
- : r->headers_out.www_authenticate;
- for ( ; h; h = h->next) {
- h->hash = 0;
- }
- r->phase_handler = ph->next;
- return NGX_AGAIN;
- }
- if (rc == NGX_HTTP_FORBIDDEN
- || rc == NGX_HTTP_UNAUTHORIZED
- || rc == NGX_HTTP_PROXY_AUTH_REQUIRED)
- {
- if (r->access_code != NGX_HTTP_UNAUTHORIZED
- && r->access_code != NGX_HTTP_PROXY_AUTH_REQUIRED)
- {
- r->access_code = rc;
- }
- r->phase_handler++;
- return NGX_AGAIN;
- }
- }
-
- if (rc == NGX_HTTP_UNAUTHORIZED || rc == NGX_HTTP_PROXY_AUTH_REQUIRED) {
- r->access_code = rc;
- return ngx_http_core_auth_delay(r);
- }
- ngx_http_finalize_request(r, rc);
- return NGX_OK;
- }
- ngx_int_t
- ngx_http_core_post_access_phase(ngx_http_request_t *r,
- ngx_http_phase_handler_t *ph)
- {
- ngx_int_t access_code;
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "post access phase: %ui", r->phase_handler);
- access_code = r->access_code;
- if (access_code) {
- if (access_code == NGX_HTTP_FORBIDDEN) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "access forbidden by rule");
- }
- if (access_code == NGX_HTTP_UNAUTHORIZED
- || access_code == NGX_HTTP_PROXY_AUTH_REQUIRED)
- {
- return ngx_http_core_auth_delay(r);
- }
- r->access_code = 0;
- ngx_http_finalize_request(r, access_code);
- return NGX_OK;
- }
- r->phase_handler++;
- return NGX_AGAIN;
- }
- static ngx_int_t
- ngx_http_core_auth_delay(ngx_http_request_t *r)
- {
- ngx_int_t access_code;
- ngx_http_core_loc_conf_t *clcf;
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (clcf->auth_delay == 0) {
- access_code = r->access_code;
- r->access_code = 0;
- ngx_http_finalize_request(r, access_code);
- return NGX_OK;
- }
- ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
- "delaying unauthorized request");
- if (r->connection->read->ready) {
- ngx_post_event(r->connection->read, &ngx_posted_events);
- } else {
- if (ngx_handle_read_event(r->connection->read, 0) != NGX_OK) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
- }
- r->read_event_handler = ngx_http_test_reading;
- r->write_event_handler = ngx_http_core_auth_delay_handler;
- r->connection->write->delayed = 1;
- ngx_add_timer(r->connection->write, clcf->auth_delay);
-
- ngx_post_event(r->connection->write, &ngx_posted_next_events);
- return NGX_OK;
- }
- static void
- ngx_http_core_auth_delay_handler(ngx_http_request_t *r)
- {
- ngx_int_t access_code;
- ngx_event_t *wev;
- ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "auth delay handler");
- wev = r->connection->write;
- if (wev->delayed) {
- if (ngx_handle_write_event(wev, 0) != NGX_OK) {
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- }
- return;
- }
- access_code = r->access_code;
- r->access_code = 0;
- ngx_http_finalize_request(r, access_code);
- }
- ngx_int_t
- ngx_http_core_content_phase(ngx_http_request_t *r,
- ngx_http_phase_handler_t *ph)
- {
- size_t root;
- ngx_int_t rc;
- ngx_str_t path;
- if (r->content_handler) {
- r->write_event_handler = ngx_http_request_empty_handler;
- ngx_http_finalize_request(r, r->content_handler(r));
- return NGX_OK;
- }
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "content phase: %ui", r->phase_handler);
- rc = ph->handler(r);
- if (rc != NGX_DECLINED) {
- ngx_http_finalize_request(r, rc);
- return NGX_OK;
- }
-
- ph++;
- if (ph->checker) {
- r->phase_handler++;
- return NGX_AGAIN;
- }
-
- if (r->uri.data[r->uri.len - 1] == '/') {
- if (ngx_http_map_uri_to_path(r, &path, &root, 0) != NULL) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "directory index of \"%s\" is forbidden", path.data);
- }
- ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
- return NGX_OK;
- }
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
- ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
- return NGX_OK;
- }
- void
- ngx_http_update_location_config(ngx_http_request_t *r)
- {
- ngx_http_core_loc_conf_t *clcf;
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (r->method & clcf->limit_except) {
- r->loc_conf = clcf->limit_except_loc_conf;
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- }
- if (r == r->main) {
- ngx_set_connection_log(r->connection, clcf->error_log);
- }
- if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
- r->connection->sendfile = 1;
- } else {
- r->connection->sendfile = 0;
- }
- if (clcf->client_body_in_file_only) {
- r->request_body_in_file_only = 1;
- r->request_body_in_persistent_file = 1;
- r->request_body_in_clean_file =
- clcf->client_body_in_file_only == NGX_HTTP_REQUEST_BODY_FILE_CLEAN;
- r->request_body_file_log_level = NGX_LOG_NOTICE;
- } else {
- r->request_body_file_log_level = NGX_LOG_WARN;
- }
- r->request_body_in_single_buf = clcf->client_body_in_single_buffer;
- if (r->keepalive) {
- if (clcf->keepalive_timeout == 0) {
- r->keepalive = 0;
- } else if (r->connection->requests >= clcf->keepalive_requests) {
- r->keepalive = 0;
- } else if (ngx_current_msec - r->connection->start_time
- > clcf->keepalive_time)
- {
- r->keepalive = 0;
- } else if (r->headers_in.msie6
- && r->method == NGX_HTTP_POST
- && (clcf->keepalive_disable
- & NGX_HTTP_KEEPALIVE_DISABLE_MSIE6))
- {
-
- r->keepalive = 0;
- } else if (r->headers_in.safari
- && (clcf->keepalive_disable
- & NGX_HTTP_KEEPALIVE_DISABLE_SAFARI))
- {
-
- r->keepalive = 0;
- }
- }
- if (!clcf->tcp_nopush) {
-
- r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
- }
- if (clcf->handler) {
- r->content_handler = clcf->handler;
- }
- }
- static ngx_int_t
- ngx_http_core_find_location(ngx_http_request_t *r)
- {
- ngx_int_t rc;
- ngx_uint_t noregex;
- ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
- ngx_http_variable_value_t *vv;
- #if (NGX_PCRE)
- ngx_int_t n;
- #endif
- noregex = 0;
- pclcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- rc = ngx_http_core_find_static_location(r, pclcf->static_locations);
- if (rc == NGX_AGAIN) {
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- noregex = clcf->noregex;
-
- rc = ngx_http_core_find_location(r);
- }
- if (rc == NGX_OK || rc == NGX_DONE || rc == NGX_ERROR) {
- return rc;
- }
-
- #if (NGX_PCRE)
- if (noregex == 0 && pclcf->regex_locations) {
- for (clcfp = pclcf->regex_locations; *clcfp; clcfp++) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "test location: ~ \"%V\"", &(*clcfp)->name);
- n = ngx_http_regex_exec(r, (*clcfp)->regex, &r->uri);
- if (n == NGX_OK) {
- r->loc_conf = (*clcfp)->loc_conf;
-
- rc = ngx_http_core_find_location(r);
- return (rc == NGX_ERROR) ? rc : NGX_OK;
- }
- if (n == NGX_DECLINED) {
- continue;
- }
- return NGX_ERROR;
- }
- }
- #endif
- if (noregex == 0 && pclcf->predicate_locations) {
- for (clcfp = pclcf->predicate_locations; *clcfp; clcfp++) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "test location: \"%V\"", &(*clcfp)->name);
- vv = ngx_http_get_flushed_variable(r, (*clcfp)->predicate - 1);
- if (vv == NULL) {
- return NGX_ERROR;
- }
- if (vv->len && (vv->len != 1 || vv->data[0] != '0')) {
- r->loc_conf = (*clcfp)->loc_conf;
-
- rc = ngx_http_core_find_location(r);
- return (rc == NGX_ERROR || rc == NGX_DONE) ? rc : NGX_OK;
- }
- }
- }
- return rc;
- }
- static ngx_int_t
- ngx_http_core_find_static_location(ngx_http_request_t *r,
- ngx_http_location_tree_node_t *node)
- {
- u_char *uri;
- size_t len, n;
- ngx_int_t rc, rv;
- len = r->uri.len;
- uri = r->uri.data;
- rv = NGX_DECLINED;
- for ( ;; ) {
- if (node == NULL) {
- return rv;
- }
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "test location: \"%*s\"",
- (size_t) node->len, node->name);
- n = (len <= (size_t) node->len) ? len : node->len;
- rc = ngx_filename_cmp(uri, node->name, n);
- if (rc != 0) {
- node = (rc < 0) ? node->left : node->right;
- continue;
- }
- if (len > (size_t) node->len) {
- if (node->inclusive) {
- r->loc_conf = node->inclusive->loc_conf;
- rv = NGX_AGAIN;
- node = node->tree;
- uri += n;
- len -= n;
- continue;
- }
-
- node = node->right;
- continue;
- }
- if (len == (size_t) node->len) {
- if (node->exact) {
- r->loc_conf = node->exact->loc_conf;
- return NGX_OK;
- } else {
- r->loc_conf = node->inclusive->loc_conf;
- return NGX_AGAIN;
- }
- }
-
- if (len + 1 == (size_t) node->len && node->auto_redirect) {
- r->loc_conf = (node->exact) ? node->exact->loc_conf:
- node->inclusive->loc_conf;
- rv = NGX_DONE;
- }
- node = node->left;
- }
- }
- void *
- ngx_http_test_content_type(ngx_http_request_t *r, ngx_hash_t *types_hash)
- {
- u_char c, *lowcase;
- size_t len;
- ngx_uint_t i, hash;
- if (types_hash->size == 0) {
- return (void *) 4;
- }
- if (r->headers_out.content_type.len == 0) {
- return NULL;
- }
- len = r->headers_out.content_type_len;
- if (r->headers_out.content_type_lowcase == NULL) {
- lowcase = ngx_pnalloc(r->pool, len);
- if (lowcase == NULL) {
- return NULL;
- }
- r->headers_out.content_type_lowcase = lowcase;
- hash = 0;
- for (i = 0; i < len; i++) {
- c = ngx_tolower(r->headers_out.content_type.data[i]);
- hash = ngx_hash(hash, c);
- lowcase[i] = c;
- }
- r->headers_out.content_type_hash = hash;
- }
- return ngx_hash_find(types_hash, r->headers_out.content_type_hash,
- r->headers_out.content_type_lowcase, len);
- }
- ngx_int_t
- ngx_http_set_content_type(ngx_http_request_t *r)
- {
- u_char c, *exten;
- ngx_str_t *type;
- ngx_uint_t i, hash;
- ngx_http_core_loc_conf_t *clcf;
- if (r->headers_out.content_type.len) {
- return NGX_OK;
- }
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (r->exten.len) {
- hash = 0;
- for (i = 0; i < r->exten.len; i++) {
- c = r->exten.data[i];
- if (c >= 'A' && c <= 'Z') {
- exten = ngx_pnalloc(r->pool, r->exten.len);
- if (exten == NULL) {
- return NGX_ERROR;
- }
- hash = ngx_hash_strlow(exten, r->exten.data, r->exten.len);
- r->exten.data = exten;
- break;
- }
- hash = ngx_hash(hash, c);
- }
- type = ngx_hash_find(&clcf->types_hash, hash,
- r->exten.data, r->exten.len);
- if (type) {
- r->headers_out.content_type_len = type->len;
- r->headers_out.content_type = *type;
- return NGX_OK;
- }
- }
- r->headers_out.content_type_len = clcf->default_type.len;
- r->headers_out.content_type = clcf->default_type;
- return NGX_OK;
- }
- void
- ngx_http_set_exten(ngx_http_request_t *r)
- {
- ngx_int_t i;
- ngx_str_null(&r->exten);
- for (i = r->uri.len - 1; i > 1; i--) {
- if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
- r->exten.len = r->uri.len - i - 1;
- r->exten.data = &r->uri.data[i + 1];
- return;
- } else if (r->uri.data[i] == '/') {
- return;
- }
- }
- return;
- }
- ngx_int_t
- ngx_http_set_etag(ngx_http_request_t *r)
- {
- ngx_table_elt_t *etag;
- ngx_http_core_loc_conf_t *clcf;
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (!clcf->etag) {
- return NGX_OK;
- }
- etag = ngx_list_push(&r->headers_out.headers);
- if (etag == NULL) {
- return NGX_ERROR;
- }
- etag->hash = 1;
- etag->next = NULL;
- ngx_str_set(&etag->key, "ETag");
- etag->value.data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN + NGX_TIME_T_LEN + 3);
- if (etag->value.data == NULL) {
- etag->hash = 0;
- return NGX_ERROR;
- }
- etag->value.len = ngx_sprintf(etag->value.data, "\"%xT-%xO\"",
- r->headers_out.last_modified_time,
- r->headers_out.content_length_n)
- - etag->value.data;
- r->headers_out.etag = etag;
- return NGX_OK;
- }
- void
- ngx_http_weak_etag(ngx_http_request_t *r)
- {
- size_t len;
- u_char *p;
- ngx_table_elt_t *etag;
- etag = r->headers_out.etag;
- if (etag == NULL) {
- return;
- }
- if (etag->value.len > 2
- && etag->value.data[0] == 'W'
- && etag->value.data[1] == '/')
- {
- return;
- }
- if (etag->value.len < 1 || etag->value.data[0] != '"') {
- r->headers_out.etag->hash = 0;
- r->headers_out.etag = NULL;
- return;
- }
- p = ngx_pnalloc(r->pool, etag->value.len + 2);
- if (p == NULL) {
- r->headers_out.etag->hash = 0;
- r->headers_out.etag = NULL;
- return;
- }
- len = ngx_sprintf(p, "W/%V", &etag->value) - p;
- etag->value.data = p;
- etag->value.len = len;
- }
- ngx_int_t
- ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status,
- ngx_str_t *ct, ngx_http_complex_value_t *cv)
- {
- ngx_int_t rc;
- ngx_str_t val;
- ngx_buf_t *b;
- ngx_chain_t out;
- rc = ngx_http_discard_request_body(r);
- if (rc != NGX_OK) {
- return rc;
- }
- r->headers_out.status = status;
- if (ngx_http_complex_value(r, cv, &val) != NGX_OK) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
- if (status == NGX_HTTP_MOVED_PERMANENTLY
- || status == NGX_HTTP_MOVED_TEMPORARILY
- || status == NGX_HTTP_SEE_OTHER
- || status == NGX_HTTP_TEMPORARY_REDIRECT
- || status == NGX_HTTP_PERMANENT_REDIRECT)
- {
- ngx_http_clear_location(r);
- r->headers_out.location = ngx_list_push(&r->headers_out.headers);
- if (r->headers_out.location == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
- r->headers_out.location->hash = 1;
- r->headers_out.location->next = NULL;
- ngx_str_set(&r->headers_out.location->key, "Location");
- r->headers_out.location->value = val;
- return status;
- }
- r->headers_out.content_length_n = val.len;
- if (ct) {
- r->headers_out.content_type_len = ct->len;
- r->headers_out.content_type = *ct;
- } else {
- if (ngx_http_set_content_type(r) != NGX_OK) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
- }
- b = ngx_calloc_buf(r->pool);
- if (b == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
- b->pos = val.data;
- b->last = val.data + val.len;
- b->memory = val.len ? 1 : 0;
- b->last_buf = (r == r->main) ? 1 : 0;
- b->last_in_chain = 1;
- b->sync = (b->last_buf || b->memory) ? 0 : 1;
- out.buf = b;
- out.next = NULL;
- rc = ngx_http_send_header(r);
- if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
- return rc;
- }
- return ngx_http_output_filter(r, &out);
- }
- ngx_int_t
- ngx_http_send_header(ngx_http_request_t *r)
- {
- if (r->post_action) {
- return NGX_OK;
- }
- if (r->header_sent) {
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "header already sent");
- return NGX_ERROR;
- }
- if (r->err_status) {
- r->headers_out.status = r->err_status;
- r->headers_out.status_line.len = 0;
- }
- return ngx_http_top_header_filter(r);
- }
- ngx_int_t
- ngx_http_send_early_hints(ngx_http_request_t *r)
- {
- ngx_int_t rc;
- ngx_http_core_loc_conf_t *clcf;
- if (r->post_action) {
- return NGX_OK;
- }
- if (r->header_sent) {
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "header already sent");
- return NGX_ERROR;
- }
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- rc = ngx_http_test_predicates(r, clcf->early_hints);
- if (rc != NGX_DECLINED) {
- return rc;
- }
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "http send early hints \"%V?%V\"", &r->uri, &r->args);
- return ngx_http_top_early_hints_filter(r);
- }
- ngx_int_t
- ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
- {
- ngx_int_t rc;
- ngx_connection_t *c;
- c = r->connection;
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
- "http output filter \"%V?%V\"", &r->uri, &r->args);
- rc = ngx_http_top_body_filter(r, in);
- if (rc == NGX_ERROR) {
-
- c->error = 1;
- }
- return rc;
- }
- u_char *
- ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
- size_t *root_length, size_t reserved)
- {
- u_char *last;
- size_t alias;
- ngx_http_core_loc_conf_t *clcf;
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- alias = clcf->alias;
- if (alias && !r->valid_location) {
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "\"alias\" cannot be used in location \"%V\" "
- "where URI was rewritten", &clcf->name);
- return NULL;
- }
- if (alias > r->uri.len && alias != NGX_MAX_SIZE_T_VALUE) {
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "URI shorter than aliased URI part");
- return NULL;
- }
- if (clcf->root_lengths == NULL) {
- *root_length = clcf->root.len;
- path->len = clcf->root.len + reserved + r->uri.len - alias + 1;
- path->data = ngx_pnalloc(r->pool, path->len);
- if (path->data == NULL) {
- return NULL;
- }
- last = ngx_copy(path->data, clcf->root.data, clcf->root.len);
- } else {
- if (alias == NGX_MAX_SIZE_T_VALUE) {
- reserved += r->add_uri_to_alias ? r->uri.len + 1 : 1;
- } else {
- reserved += r->uri.len - alias + 1;
- }
- if (ngx_http_script_run(r, path, clcf->root_lengths->elts, reserved,
- clcf->root_values->elts)
- == NULL)
- {
- return NULL;
- }
- if (ngx_get_full_name(r->pool, (ngx_str_t *) &ngx_cycle->prefix, path)
- != NGX_OK)
- {
- return NULL;
- }
- *root_length = path->len - reserved;
- last = path->data + *root_length;
- if (alias == NGX_MAX_SIZE_T_VALUE) {
- if (!r->add_uri_to_alias) {
- *last = '\0';
- return last;
- }
- alias = 0;
- }
- }
- last = ngx_copy(last, r->uri.data + alias, r->uri.len - alias);
- *last = '\0';
- return last;
- }
- ngx_int_t
- ngx_http_auth_basic_user(ngx_http_request_t *r)
- {
- ngx_str_t auth, encoded;
- ngx_uint_t len;
- ngx_table_elt_t *h;
- if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
- return NGX_DECLINED;
- }
- h = ngx_http_proxy_auth(r) ? r->headers_in.proxy_authorization
- : r->headers_in.authorization;
- if (h == NULL) {
- r->headers_in.user.data = (u_char *) "";
- return NGX_DECLINED;
- }
- encoded = h->value;
- if (encoded.len < sizeof("Basic ") - 1
- || ngx_strncasecmp(encoded.data, (u_char *) "Basic ",
- sizeof("Basic ") - 1)
- != 0)
- {
- r->headers_in.user.data = (u_char *) "";
- return NGX_DECLINED;
- }
- encoded.len -= sizeof("Basic ") - 1;
- encoded.data += sizeof("Basic ") - 1;
- while (encoded.len && encoded.data[0] == ' ') {
- encoded.len--;
- encoded.data++;
- }
- if (encoded.len == 0) {
- r->headers_in.user.data = (u_char *) "";
- return NGX_DECLINED;
- }
- auth.len = ngx_base64_decoded_length(encoded.len);
- auth.data = ngx_pnalloc(r->pool, auth.len + 1);
- if (auth.data == NULL) {
- return NGX_ERROR;
- }
- if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
- r->headers_in.user.data = (u_char *) "";
- return NGX_DECLINED;
- }
- auth.data[auth.len] = '\0';
- for (len = 0; len < auth.len; len++) {
- if (auth.data[len] == ':') {
- break;
- }
- }
- if (len == 0 || len == auth.len) {
- r->headers_in.user.data = (u_char *) "";
- return NGX_DECLINED;
- }
- r->headers_in.user.len = len;
- r->headers_in.user.data = auth.data;
- r->headers_in.passwd.len = auth.len - len - 1;
- r->headers_in.passwd.data = &auth.data[len + 1];
- return NGX_OK;
- }
- #if (NGX_HTTP_GZIP)
- ngx_int_t
- ngx_http_gzip_ok(ngx_http_request_t *r)
- {
- time_t date, expires;
- ngx_uint_t p;
- ngx_table_elt_t *e, *d, *ae, *cc;
- ngx_http_core_loc_conf_t *clcf;
- r->gzip_tested = 1;
- if (r != r->main) {
- return NGX_DECLINED;
- }
- ae = r->headers_in.accept_encoding;
- if (ae == NULL) {
- return NGX_DECLINED;
- }
- if (ae->value.len < sizeof("gzip") - 1) {
- return NGX_DECLINED;
- }
-
- if (ngx_memcmp(ae->value.data, "gzip,", 5) != 0
- && ngx_http_gzip_accept_encoding(&ae->value) != NGX_OK)
- {
- return NGX_DECLINED;
- }
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- if (r->headers_in.msie6 && clcf->gzip_disable_msie6) {
- return NGX_DECLINED;
- }
- if (r->http_version < clcf->gzip_http_version) {
- return NGX_DECLINED;
- }
- if (r->headers_in.via == NULL) {
- goto ok;
- }
- p = clcf->gzip_proxied;
- if (p & NGX_HTTP_GZIP_PROXIED_OFF) {
- return NGX_DECLINED;
- }
- if (p & NGX_HTTP_GZIP_PROXIED_ANY) {
- goto ok;
- }
- if (r->headers_in.authorization && (p & NGX_HTTP_GZIP_PROXIED_AUTH)) {
- goto ok;
- }
- e = r->headers_out.expires;
- if (e) {
- if (!(p & NGX_HTTP_GZIP_PROXIED_EXPIRED)) {
- return NGX_DECLINED;
- }
- expires = ngx_parse_http_time(e->value.data, e->value.len);
- if (expires == NGX_ERROR) {
- return NGX_DECLINED;
- }
- d = r->headers_out.date;
- if (d) {
- date = ngx_parse_http_time(d->value.data, d->value.len);
- if (date == NGX_ERROR) {
- return NGX_DECLINED;
- }
- } else {
- date = ngx_time();
- }
- if (expires < date) {
- goto ok;
- }
- return NGX_DECLINED;
- }
- cc = r->headers_out.cache_control;
- if (cc) {
- if ((p & NGX_HTTP_GZIP_PROXIED_NO_CACHE)
- && ngx_http_parse_multi_header_lines(r, cc, &ngx_http_gzip_no_cache,
- NULL)
- != NULL)
- {
- goto ok;
- }
- if ((p & NGX_HTTP_GZIP_PROXIED_NO_STORE)
- && ngx_http_parse_multi_header_lines(r, cc, &ngx_http_gzip_no_store,
- NULL)
- != NULL)
- {
- goto ok;
- }
- if ((p & NGX_HTTP_GZIP_PROXIED_PRIVATE)
- && ngx_http_parse_multi_header_lines(r, cc, &ngx_http_gzip_private,
- NULL)
- != NULL)
- {
- goto ok;
- }
- return NGX_DECLINED;
- }
- if ((p & NGX_HTTP_GZIP_PROXIED_NO_LM) && r->headers_out.last_modified) {
- return NGX_DECLINED;
- }
- if ((p & NGX_HTTP_GZIP_PROXIED_NO_ETAG) && r->headers_out.etag) {
- return NGX_DECLINED;
- }
- ok:
- #if (NGX_PCRE)
- if (clcf->gzip_disable && r->headers_in.user_agent) {
- if (ngx_regex_exec_array(clcf->gzip_disable,
- &r->headers_in.user_agent->value,
- r->connection->log)
- != NGX_DECLINED)
- {
- return NGX_DECLINED;
- }
- }
- #endif
- r->gzip_ok = 1;
- return NGX_OK;
- }
- static ngx_int_t
- ngx_http_gzip_accept_encoding(ngx_str_t *ae)
- {
- u_char *p, *start, *last;
- start = ae->data;
- last = start + ae->len;
- for ( ;; ) {
- p = ngx_strcasestrn(start, "gzip", 4 - 1);
- if (p == NULL) {
- return NGX_DECLINED;
- }
- if (p == start || (*(p - 1) == ',' || *(p - 1) == ' ')) {
- break;
- }
- start = p + 4;
- }
- p += 4;
- while (p < last) {
- switch (*p++) {
- case ',':
- return NGX_OK;
- case ';':
- goto quantity;
- case ' ':
- continue;
- default:
- return NGX_DECLINED;
- }
- }
- return NGX_OK;
- quantity:
- while (p < last) {
- switch (*p++) {
- case 'q':
- case 'Q':
- goto equal;
- case ' ':
- continue;
- default:
- return NGX_DECLINED;
- }
- }
- return NGX_OK;
- equal:
- if (p + 2 > last || *p++ != '=') {
- return NGX_DECLINED;
- }
- if (ngx_http_gzip_quantity(p, last) == 0) {
- return NGX_DECLINED;
- }
- return NGX_OK;
- }
- static ngx_uint_t
- ngx_http_gzip_quantity(u_char *p, u_char *last)
- {
- u_char c;
- ngx_uint_t n, q;
- c = *p++;
- if (c != '0' && c != '1') {
- return 0;
- }
- q = (c - '0') * 100;
- if (p == last) {
- return q;
- }
- c = *p++;
- if (c == ',' || c == ' ') {
- return q;
- }
- if (c != '.') {
- return 0;
- }
- n = 0;
- while (p < last) {
- c = *p++;
- if (c == ',' || c == ' ') {
- break;
- }
- if (c >= '0' && c <= '9') {
- q += c - '0';
- n++;
- continue;
- }
- return 0;
- }
- if (q > 100 || n > 3) {
- return 0;
- }
- return q;
- }
- #endif
- ngx_int_t
- ngx_http_subrequest(ngx_http_request_t *r,
- ngx_str_t *uri, ngx_str_t *args, ngx_http_request_t **psr,
- ngx_http_post_subrequest_t *ps, ngx_uint_t flags)
- {
- ngx_time_t *tp;
- ngx_connection_t *c;
- ngx_http_request_t *sr;
- ngx_http_core_srv_conf_t *cscf;
- ngx_http_posted_request_t *posted;
- ngx_http_postponed_request_t *pr, *p;
- if (r->subrequests == 0) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "subrequests cycle while processing \"%V\"", uri);
- return NGX_ERROR;
- }
-
- if (r->main->count >= 65535 - 1000) {
- ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0,
- "request reference counter overflow "
- "while processing \"%V\"", uri);
- return NGX_ERROR;
- }
- if (r->subrequest_in_memory) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "nested in-memory subrequest \"%V\"", uri);
- return NGX_ERROR;
- }
- sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
- if (sr == NULL) {
- return NGX_ERROR;
- }
- sr->signature = NGX_HTTP_MODULE;
- c = r->connection;
- sr->connection = c;
- sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
- if (sr->ctx == NULL) {
- return NGX_ERROR;
- }
- if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
- sizeof(ngx_table_elt_t))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (ngx_list_init(&sr->headers_out.trailers, r->pool, 4,
- sizeof(ngx_table_elt_t))
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- posted = ngx_palloc(r->pool, sizeof(ngx_http_posted_request_t));
- if (posted == NULL) {
- return NGX_ERROR;
- }
- cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
- sr->main_conf = cscf->ctx->main_conf;
- sr->srv_conf = cscf->ctx->srv_conf;
- sr->loc_conf = cscf->ctx->loc_conf;
- sr->pool = r->pool;
- sr->headers_in = r->headers_in;
- ngx_http_clear_content_length(sr);
- ngx_http_clear_accept_ranges(sr);
- ngx_http_clear_last_modified(sr);
- sr->request_body = r->request_body;
- #if (NGX_HTTP_V2)
- sr->stream = r->stream;
- #endif
- sr->method = NGX_HTTP_GET;
- sr->http_version = r->http_version;
- sr->port = r->port;
- sr->request_line = r->request_line;
- sr->uri = *uri;
- if (args) {
- sr->args = *args;
- }
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
- "http subrequest \"%V?%V\"", uri, &sr->args);
- sr->subrequest_in_memory = (flags & NGX_HTTP_SUBREQUEST_IN_MEMORY) != 0;
- sr->waited = (flags & NGX_HTTP_SUBREQUEST_WAITED) != 0;
- sr->background = (flags & NGX_HTTP_SUBREQUEST_BACKGROUND) != 0;
- sr->unparsed_uri = r->unparsed_uri;
- sr->method_name = ngx_http_core_get_method;
- sr->http_protocol = r->http_protocol;
- sr->schema = r->schema;
- ngx_http_set_exten(sr);
- sr->main = r->main;
- sr->parent = r;
- sr->post_subrequest = ps;
- sr->read_event_handler = ngx_http_request_empty_handler;
- sr->write_event_handler = ngx_http_handler;
- sr->variables = r->variables;
- sr->log_handler = r->log_handler;
- if (sr->subrequest_in_memory) {
- sr->filter_need_in_memory = 1;
- }
- if (!sr->background) {
- pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
- if (pr == NULL) {
- return NGX_ERROR;
- }
- pr->request = sr;
- pr->out = NULL;
- pr->next = NULL;
- if (c->data == r && r->postponed == NULL) {
- c->data = sr;
- }
- if (r->postponed) {
- for (p = r->postponed; p->next; p = p->next) { }
- p->next = pr;
- } else {
- r->postponed = pr;
- }
- }
- sr->internal = 1;
- sr->discard_body = r->discard_body;
- sr->expect_tested = 1;
- sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
- sr->uri_changes = NGX_HTTP_MAX_URI_CHANGES + 1;
- sr->subrequests = r->subrequests - 1;
- tp = ngx_timeofday();
- sr->start_sec = tp->sec;
- sr->start_msec = tp->msec;
- r->main->count++;
- *psr = sr;
- if (flags & NGX_HTTP_SUBREQUEST_CLONE) {
- sr->method = r->method;
- sr->method_name = r->method_name;
- sr->loc_conf = r->loc_conf;
- sr->valid_location = r->valid_location;
- sr->valid_unparsed_uri = r->valid_unparsed_uri;
- sr->content_handler = r->content_handler;
- sr->phase_handler = r->phase_handler;
- sr->write_event_handler = ngx_http_core_run_phases;
- #if (NGX_PCRE)
- sr->ncaptures = r->ncaptures;
- sr->captures = r->captures;
- sr->captures_data = r->captures_data;
- sr->realloc_captures = 1;
- r->realloc_captures = 1;
- #endif
- ngx_http_update_location_config(sr);
- }
- return ngx_http_post_request(sr, posted);
- }
- ngx_int_t
- ngx_http_internal_redirect(ngx_http_request_t *r,
- ngx_str_t *uri, ngx_str_t *args)
- {
- ngx_http_core_srv_conf_t *cscf;
- r->uri_changes--;
- if (r->uri_changes == 0) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "rewrite or internal redirection cycle "
- "while internally redirecting to \"%V\"", uri);
- r->main->count++;
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_DONE;
- }
- r->uri = *uri;
- if (args) {
- r->args = *args;
- } else {
- ngx_str_null(&r->args);
- }
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "internal redirect: \"%V?%V\"", uri, &r->args);
- ngx_http_set_exten(r);
-
- ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
- cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
- r->loc_conf = cscf->ctx->loc_conf;
- ngx_http_update_location_config(r);
- #if (NGX_HTTP_CACHE)
- r->cache = NULL;
- #endif
- r->internal = 1;
- r->valid_unparsed_uri = 0;
- r->add_uri_to_alias = 0;
- r->main->count++;
- ngx_http_handler(r);
- return NGX_DONE;
- }
- ngx_int_t
- ngx_http_named_location(ngx_http_request_t *r, ngx_str_t *name)
- {
- ngx_http_core_srv_conf_t *cscf;
- ngx_http_core_loc_conf_t **clcfp;
- ngx_http_core_main_conf_t *cmcf;
- r->main->count++;
- r->uri_changes--;
- if (r->uri_changes == 0) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "rewrite or internal redirection cycle "
- "while redirect to named location \"%V\"", name);
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_DONE;
- }
- if (r->uri.len == 0) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "empty URI in redirect to named location \"%V\"", name);
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_DONE;
- }
- cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
- if (cscf->named_locations) {
- for (clcfp = cscf->named_locations; *clcfp; clcfp++) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "test location: \"%V\"", &(*clcfp)->name);
- if (name->len != (*clcfp)->name.len
- || ngx_strncmp(name->data, (*clcfp)->name.data, name->len) != 0)
- {
- continue;
- }
- ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "using location: %V \"%V?%V\"",
- name, &r->uri, &r->args);
- r->internal = 1;
- r->content_handler = NULL;
- r->uri_changed = 0;
- r->loc_conf = (*clcfp)->loc_conf;
-
- ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
- ngx_http_update_location_config(r);
- cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
- r->phase_handler = cmcf->phase_engine.location_rewrite_index;
- r->write_event_handler = ngx_http_core_run_phases;
- ngx_http_core_run_phases(r);
- return NGX_DONE;
- }
- }
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "could not find named location \"%V\"", name);
- ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
- return NGX_DONE;
- }
- ngx_http_cleanup_t *
- ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
- {
- ngx_http_cleanup_t *cln;
- r = r->main;
- cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
- if (cln == NULL) {
- return NULL;
- }
- if (size) {
- cln->data = ngx_palloc(r->pool, size);
- if (cln->data == NULL) {
- return NULL;
- }
- } else {
- cln->data = NULL;
- }
- cln->handler = NULL;
- cln->next = r->cleanup;
- r->cleanup = cln;
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "http cleanup add: %p", cln);
- return cln;
- }
- ngx_int_t
- ngx_http_set_disable_symlinks(ngx_http_request_t *r,
- ngx_http_core_loc_conf_t *clcf, ngx_str_t *path, ngx_open_file_info_t *of)
- {
- #if (NGX_HAVE_OPENAT)
- u_char *p;
- ngx_str_t from;
- of->disable_symlinks = clcf->disable_symlinks;
- if (clcf->disable_symlinks_from == NULL) {
- return NGX_OK;
- }
- if (ngx_http_complex_value(r, clcf->disable_symlinks_from, &from)
- != NGX_OK)
- {
- return NGX_ERROR;
- }
- if (from.len == 0
- || from.len > path->len
- || ngx_memcmp(path->data, from.data, from.len) != 0)
- {
- return NGX_OK;
- }
- if (from.len == path->len) {
- of->disable_symlinks = NGX_DISABLE_SYMLINKS_OFF;
- return NGX_OK;
- }
- p = path->data + from.len;
- if (*p == '/') {
- of->disable_symlinks_from = from.len;
- return NGX_OK;
- }
- p--;
- if (*p == '/') {
- of->disable_symlinks_from = from.len - 1;
- }
- #endif
- return NGX_OK;
- }
- ngx_int_t
- ngx_http_get_forwarded_addr(ngx_http_request_t *r, ngx_addr_t *addr,
- ngx_table_elt_t *headers, ngx_str_t *value, ngx_array_t *proxies,
- int recursive)
- {
- ngx_int_t rc;
- ngx_uint_t found;
- ngx_table_elt_t *h, *next;
- if (headers == NULL) {
- return ngx_http_get_forwarded_addr_internal(r, addr, value->data,
- value->len, proxies,
- recursive);
- }
-
- for (h = headers, headers = NULL; h; h = next) {
- next = h->next;
- h->next = headers;
- headers = h;
- }
-
- rc = NGX_DECLINED;
- found = 0;
- for (h = headers; h; h = h->next) {
- rc = ngx_http_get_forwarded_addr_internal(r, addr, h->value.data,
- h->value.len, proxies,
- recursive);
- if (!recursive) {
- break;
- }
- if (rc == NGX_DECLINED && found) {
- rc = NGX_DONE;
- break;
- }
- if (rc != NGX_OK) {
- break;
- }
- found = 1;
- }
-
- for (h = headers, headers = NULL; h; h = next) {
- next = h->next;
- h->next = headers;
- headers = h;
- }
- return rc;
- }
- static ngx_int_t
- ngx_http_get_forwarded_addr_internal(ngx_http_request_t *r, ngx_addr_t *addr,
- u_char *xff, size_t xfflen, ngx_array_t *proxies, int recursive)
- {
- u_char *p;
- ngx_addr_t paddr;
- ngx_uint_t found;
- found = 0;
- do {
- if (ngx_cidr_match(addr->sockaddr, proxies) != NGX_OK) {
- return found ? NGX_DONE : NGX_DECLINED;
- }
- for (p = xff + xfflen - 1; p > xff; p--, xfflen--) {
- if (*p != ' ' && *p != ',') {
- break;
- }
- }
- for ( ; p > xff; p--) {
- if (*p == ' ' || *p == ',') {
- p++;
- break;
- }
- }
- if (ngx_parse_addr_port(r->pool, &paddr, p, xfflen - (p - xff))
- != NGX_OK)
- {
- return found ? NGX_DONE : NGX_DECLINED;
- }
- *addr = paddr;
- found = 1;
- xfflen = p - 1 - xff;
- } while (recursive && p > xff);
- return NGX_OK;
- }
- ngx_int_t
- ngx_http_link_multi_headers(ngx_http_request_t *r)
- {
- ngx_uint_t i, j;
- ngx_list_part_t *part, *ppart;
- ngx_table_elt_t *header, *pheader, **ph;
- if (r->headers_in.multi_linked) {
- return NGX_OK;
- }
- r->headers_in.multi_linked = 1;
- part = &r->headers_in.headers.part;
- header = part->elts;
- for (i = 0; ; i++) {
- if (i >= part->nelts) {
- if (part->next == NULL) {
- break;
- }
- part = part->next;
- header = part->elts;
- i = 0;
- }
- header[i].next = NULL;
-
- ppart = &r->headers_in.headers.part;
- pheader = ppart->elts;
- for (j = 0; ; j++) {
- if (j >= ppart->nelts) {
- if (ppart->next == NULL) {
- break;
- }
- ppart = ppart->next;
- pheader = ppart->elts;
- j = 0;
- }
- if (part == ppart && i == j) {
- break;
- }
- if (header[i].key.len == pheader[j].key.len
- && ngx_strncasecmp(header[i].key.data, pheader[j].key.data,
- header[i].key.len)
- == 0)
- {
- ph = &pheader[j].next;
- while (*ph) { ph = &(*ph)->next; }
- *ph = &header[i];
- r->headers_in.multi = 1;
- break;
- }
- }
- }
- return NGX_OK;
- }
- static char *
- ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
- {
- char *rv;
- void *mconf;
- size_t len;
- u_char *p;
- ngx_uint_t i;
- ngx_conf_t pcf;
- ngx_http_module_t *module;
- struct sockaddr_in *sin;
- ngx_http_conf_ctx_t *ctx, *http_ctx;
- ngx_http_listen_opt_t lsopt;
- ngx_http_core_srv_conf_t *cscf, **cscfp;
- ngx_http_core_main_conf_t *cmcf;
- ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
- if (ctx == NULL) {
- return NGX_CONF_ERROR;
- }
- http_ctx = cf->ctx;
- ctx->main_conf = http_ctx->main_conf;
-
- ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
- if (ctx->srv_conf == NULL) {
- return NGX_CONF_ERROR;
- }
-
- ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
- if (ctx->loc_conf == NULL) {
- return NGX_CONF_ERROR;
- }
- for (i = 0; cf->cycle->modules[i]; i++) {
- if (cf->cycle->modules[i]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = cf->cycle->modules[i]->ctx;
- if (module->create_srv_conf) {
- mconf = module->create_srv_conf(cf);
- if (mconf == NULL) {
- return NGX_CONF_ERROR;
- }
- ctx->srv_conf[cf->cycle->modules[i]->ctx_index] = mconf;
- }
- if (module->create_loc_conf) {
- mconf = module->create_loc_conf(cf);
- if (mconf == NULL) {
- return NGX_CONF_ERROR;
- }
- ctx->loc_conf[cf->cycle->modules[i]->ctx_index] = mconf;
- }
- }
-
- cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
- cscf->ctx = ctx;
- cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
- cscfp = ngx_array_push(&cmcf->servers);
- if (cscfp == NULL) {
- return NGX_CONF_ERROR;
- }
- *cscfp = cscf;
-
- pcf = *cf;
- cf->ctx = ctx;
- cf->cmd_type = NGX_HTTP_SRV_CONF;
- rv = ngx_conf_parse(cf, NULL);
- *cf = pcf;
- if (rv == NGX_CONF_OK && !cscf->listen) {
- ngx_memzero(&lsopt, sizeof(ngx_http_listen_opt_t));
- p = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in));
- if (p == NULL) {
- return NGX_CONF_ERROR;
- }
- lsopt.sockaddr = (struct sockaddr *) p;
- sin = (struct sockaddr_in *) p;
- sin->sin_family = AF_INET;
- #if (NGX_WIN32)
- sin->sin_port = htons(80);
- #else
- sin->sin_port = htons((getuid() == 0) ? 80 : 8000);
- #endif
- sin->sin_addr.s_addr = INADDR_ANY;
- lsopt.socklen = sizeof(struct sockaddr_in);
- lsopt.backlog = NGX_LISTEN_BACKLOG;
- lsopt.type = SOCK_STREAM;
- lsopt.rcvbuf = -1;
- lsopt.sndbuf = -1;
- #if (NGX_HAVE_SETFIB)
- lsopt.setfib = -1;
- #endif
- #if (NGX_HAVE_TCP_FASTOPEN)
- lsopt.fastopen = -1;
- #endif
- lsopt.wildcard = 1;
- len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
- p = ngx_pnalloc(cf->pool, len);
- if (p == NULL) {
- return NGX_CONF_ERROR;
- }
- lsopt.addr_text.data = p;
- lsopt.addr_text.len = ngx_sock_ntop(lsopt.sockaddr, lsopt.socklen, p,
- len, 1);
- if (ngx_http_add_listen(cf, cscf, &lsopt) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- return rv;
- }
- static char *
- ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
- {
- char *rv;
- u_char *mod;
- size_t len;
- ngx_str_t *value, *name;
- ngx_int_t index;
- ngx_uint_t i;
- ngx_conf_t save;
- ngx_http_module_t *module;
- ngx_http_conf_ctx_t *ctx, *pctx;
- ngx_http_core_loc_conf_t *clcf, *pclcf;
- ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
- if (ctx == NULL) {
- return NGX_CONF_ERROR;
- }
- pctx = cf->ctx;
- ctx->main_conf = pctx->main_conf;
- ctx->srv_conf = pctx->srv_conf;
- ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
- if (ctx->loc_conf == NULL) {
- return NGX_CONF_ERROR;
- }
- for (i = 0; cf->cycle->modules[i]; i++) {
- if (cf->cycle->modules[i]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = cf->cycle->modules[i]->ctx;
- if (module->create_loc_conf) {
- ctx->loc_conf[cf->cycle->modules[i]->ctx_index] =
- module->create_loc_conf(cf);
- if (ctx->loc_conf[cf->cycle->modules[i]->ctx_index] == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- }
- clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
- clcf->loc_conf = ctx->loc_conf;
- value = cf->args->elts;
- if (cf->args->nelts == 3) {
- len = value[1].len;
- mod = value[1].data;
- name = &value[2];
- if (len == 1 && mod[0] == '=') {
- clcf->name = *name;
- clcf->exact_match = 1;
- } else if (len == 2 && mod[0] == '^' && mod[1] == '~') {
- clcf->name = *name;
- clcf->noregex = 1;
- } else if (len == 1 && mod[0] == '~') {
- if (ngx_http_core_regex_location(cf, clcf, name, 0) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- } else if (len == 2 && mod[0] == '~' && mod[1] == '*') {
- if (ngx_http_core_regex_location(cf, clcf, name, 1) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- } else {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid location modifier \"%V\"", &value[1]);
- return NGX_CONF_ERROR;
- }
- } else {
- name = &value[1];
- if (name->data[0] == '=') {
- clcf->name.len = name->len - 1;
- clcf->name.data = name->data + 1;
- clcf->exact_match = 1;
- } else if (name->data[0] == '^' && name->data[1] == '~') {
- clcf->name.len = name->len - 2;
- clcf->name.data = name->data + 2;
- clcf->noregex = 1;
- } else if (name->data[0] == '~') {
- name->len--;
- name->data++;
- if (name->data[0] == '*') {
- name->len--;
- name->data++;
- if (ngx_http_core_regex_location(cf, clcf, name, 1) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- } else {
- if (ngx_http_core_regex_location(cf, clcf, name, 0) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- } else if (name->data[0] == '$') {
- clcf->name = *name;
- name->len--;
- name->data++;
- index = ngx_http_get_variable_index(cf, name);
- if (index == NGX_ERROR) {
- return NGX_CONF_ERROR;
- }
- clcf->predicate = index + 1;
- } else {
- clcf->name = *name;
- if (name->data[0] == '@') {
- clcf->named = 1;
- }
- }
- }
- pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
- if (cf->cmd_type == NGX_HTTP_LOC_CONF) {
-
- #if 0
- #endif
- if (pclcf->exact_match) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "location \"%V\" cannot be inside "
- "the exact location \"%V\"",
- &clcf->name, &pclcf->name);
- return NGX_CONF_ERROR;
- }
- if (pclcf->named) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "location \"%V\" cannot be inside "
- "the named location \"%V\"",
- &clcf->name, &pclcf->name);
- return NGX_CONF_ERROR;
- }
- if (clcf->named) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "named location \"%V\" can be "
- "on the server level only",
- &clcf->name);
- return NGX_CONF_ERROR;
- }
- len = pclcf->name.len;
- if (!clcf->predicate && !pclcf->predicate
- #if (NGX_PCRE)
- && clcf->regex == NULL
- #endif
- && ngx_filename_cmp(clcf->name.data, pclcf->name.data, len) != 0)
- {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "location \"%V\" is outside location \"%V\"",
- &clcf->name, &pclcf->name);
- return NGX_CONF_ERROR;
- }
- }
- if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- save = *cf;
- cf->ctx = ctx;
- cf->cmd_type = NGX_HTTP_LOC_CONF;
- rv = ngx_conf_parse(cf, NULL);
- *cf = save;
- return rv;
- }
- static ngx_int_t
- ngx_http_core_regex_location(ngx_conf_t *cf, ngx_http_core_loc_conf_t *clcf,
- ngx_str_t *regex, ngx_uint_t caseless)
- {
- #if (NGX_PCRE)
- ngx_regex_compile_t rc;
- u_char errstr[NGX_MAX_CONF_ERRSTR];
- ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
- rc.pattern = *regex;
- rc.err.len = NGX_MAX_CONF_ERRSTR;
- rc.err.data = errstr;
- #if (NGX_HAVE_CASELESS_FILESYSTEM)
- rc.options = NGX_REGEX_CASELESS;
- #else
- rc.options = caseless ? NGX_REGEX_CASELESS : 0;
- #endif
- clcf->regex = ngx_http_regex_compile(cf, &rc);
- if (clcf->regex == NULL) {
- return NGX_ERROR;
- }
- clcf->name = *regex;
- return NGX_OK;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "using regex \"%V\" requires PCRE library",
- regex);
- return NGX_ERROR;
- #endif
- }
- static char *
- ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- char *rv;
- ngx_conf_t save;
- if (clcf->types == NULL) {
- clcf->types = ngx_array_create(cf->pool, 64, sizeof(ngx_hash_key_t));
- if (clcf->types == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- save = *cf;
- cf->handler = ngx_http_core_type;
- cf->handler_conf = conf;
- rv = ngx_conf_parse(cf, NULL);
- *cf = save;
- return rv;
- }
- static char *
- ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value, *content_type, *old;
- ngx_uint_t i, n, hash;
- ngx_hash_key_t *type;
- value = cf->args->elts;
- if (ngx_strcmp(value[0].data, "include") == 0) {
- if (cf->args->nelts != 2) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid number of arguments"
- " in \"include\" directive");
- return NGX_CONF_ERROR;
- }
- return ngx_conf_include(cf, dummy, conf);
- }
- content_type = ngx_palloc(cf->pool, sizeof(ngx_str_t));
- if (content_type == NULL) {
- return NGX_CONF_ERROR;
- }
- *content_type = value[0];
- for (i = 1; i < cf->args->nelts; i++) {
- hash = ngx_hash_strlow(value[i].data, value[i].data, value[i].len);
- type = clcf->types->elts;
- for (n = 0; n < clcf->types->nelts; n++) {
- if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
- old = type[n].value;
- type[n].value = content_type;
- ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
- "duplicate extension \"%V\", "
- "content type: \"%V\", "
- "previous content type: \"%V\"",
- &value[i], content_type, old);
- goto next;
- }
- }
- type = ngx_array_push(clcf->types);
- if (type == NULL) {
- return NGX_CONF_ERROR;
- }
- type->key = value[i];
- type->key_hash = hash;
- type->value = content_type;
- next:
- continue;
- }
- return NGX_CONF_OK;
- }
- static ngx_int_t
- ngx_http_core_preconfiguration(ngx_conf_t *cf)
- {
- return ngx_http_variables_add_core_vars(cf);
- }
- static ngx_int_t
- ngx_http_core_postconfiguration(ngx_conf_t *cf)
- {
- ngx_http_top_request_body_filter = ngx_http_request_body_save_filter;
- return NGX_OK;
- }
- static void *
- ngx_http_core_create_main_conf(ngx_conf_t *cf)
- {
- ngx_http_core_main_conf_t *cmcf;
- cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
- if (cmcf == NULL) {
- return NULL;
- }
- if (ngx_array_init(&cmcf->servers, cf->pool, 4,
- sizeof(ngx_http_core_srv_conf_t *))
- != NGX_OK)
- {
- return NULL;
- }
- cmcf->server_names_hash_max_size = NGX_CONF_UNSET_UINT;
- cmcf->server_names_hash_bucket_size = NGX_CONF_UNSET_UINT;
- cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT;
- cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT;
- return cmcf;
- }
- static char *
- ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
- {
- ngx_http_core_main_conf_t *cmcf = conf;
- ngx_conf_init_uint_value(cmcf->server_names_hash_max_size, 512);
- ngx_conf_init_uint_value(cmcf->server_names_hash_bucket_size,
- ngx_cacheline_size);
- cmcf->server_names_hash_bucket_size =
- ngx_align(cmcf->server_names_hash_bucket_size, ngx_cacheline_size);
- ngx_conf_init_uint_value(cmcf->variables_hash_max_size, 1024);
- ngx_conf_init_uint_value(cmcf->variables_hash_bucket_size, 64);
- cmcf->variables_hash_bucket_size =
- ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size);
- if (cmcf->ncaptures) {
- cmcf->ncaptures = (cmcf->ncaptures + 1) * 3;
- }
- return NGX_CONF_OK;
- }
- static void *
- ngx_http_core_create_srv_conf(ngx_conf_t *cf)
- {
- ngx_http_core_srv_conf_t *cscf;
- cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
- if (cscf == NULL) {
- return NULL;
- }
-
- if (ngx_array_init(&cscf->server_names, cf->temp_pool, 4,
- sizeof(ngx_http_server_name_t))
- != NGX_OK)
- {
- return NULL;
- }
- cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
- cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
- cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
- cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
- cscf->max_headers = NGX_CONF_UNSET_UINT;
- cscf->ignore_invalid_headers = NGX_CONF_UNSET;
- cscf->merge_slashes = NGX_CONF_UNSET;
- cscf->underscores_in_headers = NGX_CONF_UNSET;
- cscf->client_body_early_read = NGX_CONF_UNSET_PTR;
- cscf->file_name = cf->conf_file->file.name.data;
- cscf->line = cf->conf_file->line;
- return cscf;
- }
- static char *
- ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
- {
- ngx_http_core_srv_conf_t *prev = parent;
- ngx_http_core_srv_conf_t *conf = child;
- ngx_str_t name;
- ngx_http_server_name_t *sn;
- TODO
- ngx_conf_merge_size_value(conf->connection_pool_size,
- prev->connection_pool_size, 64 * sizeof(void *));
- ngx_conf_merge_size_value(conf->request_pool_size,
- prev->request_pool_size, 4096);
- ngx_conf_merge_msec_value(conf->client_header_timeout,
- prev->client_header_timeout, 60000);
- ngx_conf_merge_size_value(conf->client_header_buffer_size,
- prev->client_header_buffer_size, 1024);
- ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
- prev->large_client_header_buffers,
- 4, 8192);
- if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"large_client_header_buffers\" size must be "
- "equal to or greater than \"connection_pool_size\"");
- return NGX_CONF_ERROR;
- }
- ngx_conf_merge_uint_value(conf->max_headers, prev->max_headers, 1000);
- ngx_conf_merge_value(conf->ignore_invalid_headers,
- prev->ignore_invalid_headers, 1);
- ngx_conf_merge_value(conf->merge_slashes, prev->merge_slashes, 1);
- ngx_conf_merge_value(conf->underscores_in_headers,
- prev->underscores_in_headers, 0);
- ngx_conf_merge_ptr_value(conf->client_body_early_read,
- prev->client_body_early_read, NULL);
- if (conf->server_names.nelts == 0) {
-
- sn = ngx_array_push(&conf->server_names);
- #if (NGX_PCRE)
- sn->regex = NULL;
- #endif
- sn->server = conf;
- ngx_str_set(&sn->name, "");
- }
- sn = conf->server_names.elts;
- name = sn[0].name;
- #if (NGX_PCRE)
- if (sn->regex) {
- name.len++;
- name.data--;
- } else
- #endif
- if (name.data[0] == '.') {
- name.len--;
- name.data++;
- }
- conf->server_name.len = name.len;
- conf->server_name.data = ngx_pstrdup(cf->pool, &name);
- if (conf->server_name.data == NULL) {
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- }
- static void *
- ngx_http_core_create_loc_conf(ngx_conf_t *cf)
- {
- ngx_http_core_loc_conf_t *clcf;
- clcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
- if (clcf == NULL) {
- return NULL;
- }
-
- clcf->client_max_body_size = NGX_CONF_UNSET;
- clcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
- clcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
- clcf->satisfy = NGX_CONF_UNSET_UINT;
- clcf->auth_delay = NGX_CONF_UNSET_MSEC;
- clcf->if_modified_since = NGX_CONF_UNSET_UINT;
- clcf->max_ranges = NGX_CONF_UNSET_UINT;
- clcf->client_body_in_file_only = NGX_CONF_UNSET_UINT;
- clcf->client_body_in_single_buffer = NGX_CONF_UNSET;
- clcf->internal = NGX_CONF_UNSET;
- clcf->sendfile = NGX_CONF_UNSET;
- clcf->sendfile_max_chunk = NGX_CONF_UNSET_SIZE;
- clcf->subrequest_output_buffer_size = NGX_CONF_UNSET_SIZE;
- clcf->aio = NGX_CONF_UNSET;
- clcf->aio_write = NGX_CONF_UNSET;
- #if (NGX_THREADS)
- clcf->thread_pool = NGX_CONF_UNSET_PTR;
- clcf->thread_pool_value = NGX_CONF_UNSET_PTR;
- #endif
- clcf->read_ahead = NGX_CONF_UNSET_SIZE;
- clcf->directio = NGX_CONF_UNSET;
- clcf->directio_alignment = NGX_CONF_UNSET;
- clcf->tcp_nopush = NGX_CONF_UNSET;
- clcf->tcp_nodelay = NGX_CONF_UNSET;
- clcf->send_timeout = NGX_CONF_UNSET_MSEC;
- clcf->send_lowat = NGX_CONF_UNSET_SIZE;
- clcf->postpone_output = NGX_CONF_UNSET_SIZE;
- clcf->limit_rate = NGX_CONF_UNSET_PTR;
- clcf->limit_rate_after = NGX_CONF_UNSET_PTR;
- clcf->keepalive_time = NGX_CONF_UNSET_MSEC;
- clcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
- clcf->keepalive_header = NGX_CONF_UNSET;
- clcf->keepalive_min_timeout = NGX_CONF_UNSET_MSEC;
- clcf->keepalive_requests = NGX_CONF_UNSET_UINT;
- clcf->lingering_close = NGX_CONF_UNSET_UINT;
- clcf->lingering_time = NGX_CONF_UNSET_MSEC;
- clcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
- clcf->resolver_timeout = NGX_CONF_UNSET_MSEC;
- clcf->reset_timedout_connection = NGX_CONF_UNSET;
- clcf->absolute_redirect = NGX_CONF_UNSET;
- clcf->server_name_in_redirect = NGX_CONF_UNSET;
- clcf->port_in_redirect = NGX_CONF_UNSET;
- clcf->msie_padding = NGX_CONF_UNSET;
- clcf->msie_refresh = NGX_CONF_UNSET;
- clcf->log_not_found = NGX_CONF_UNSET;
- clcf->log_subrequest = NGX_CONF_UNSET;
- clcf->recursive_error_pages = NGX_CONF_UNSET;
- clcf->chunked_transfer_encoding = NGX_CONF_UNSET;
- clcf->etag = NGX_CONF_UNSET;
- clcf->server_tokens = NGX_CONF_UNSET_UINT;
- clcf->early_hints = NGX_CONF_UNSET_PTR;
- clcf->types_hash_max_size = NGX_CONF_UNSET_UINT;
- clcf->types_hash_bucket_size = NGX_CONF_UNSET_UINT;
- clcf->open_file_cache = NGX_CONF_UNSET_PTR;
- clcf->open_file_cache_valid = NGX_CONF_UNSET;
- clcf->open_file_cache_min_uses = NGX_CONF_UNSET_UINT;
- clcf->open_file_cache_errors = NGX_CONF_UNSET;
- clcf->open_file_cache_events = NGX_CONF_UNSET;
- #if (NGX_HTTP_GZIP)
- clcf->gzip_vary = NGX_CONF_UNSET;
- clcf->gzip_http_version = NGX_CONF_UNSET_UINT;
- #if (NGX_PCRE)
- clcf->gzip_disable = NGX_CONF_UNSET_PTR;
- #endif
- clcf->gzip_disable_msie6 = 3;
- #if (NGX_HTTP_DEGRADATION)
- clcf->gzip_disable_degradation = 3;
- #endif
- #endif
- #if (NGX_HAVE_OPENAT)
- clcf->disable_symlinks = NGX_CONF_UNSET_UINT;
- clcf->disable_symlinks_from = NGX_CONF_UNSET_PTR;
- #endif
- return clcf;
- }
- static ngx_str_t ngx_http_core_text_html_type = ngx_string("text/html");
- static ngx_str_t ngx_http_core_image_gif_type = ngx_string("image/gif");
- static ngx_str_t ngx_http_core_image_jpeg_type = ngx_string("image/jpeg");
- static ngx_hash_key_t ngx_http_core_default_types[] = {
- { ngx_string("html"), 0, &ngx_http_core_text_html_type },
- { ngx_string("gif"), 0, &ngx_http_core_image_gif_type },
- { ngx_string("jpg"), 0, &ngx_http_core_image_jpeg_type },
- { ngx_null_string, 0, NULL }
- };
- static char *
- ngx_http_core_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
- {
- ngx_http_core_loc_conf_t *prev = parent;
- ngx_http_core_loc_conf_t *conf = child;
- ngx_uint_t i;
- ngx_hash_key_t *type;
- ngx_hash_init_t types_hash;
- if (conf->root.data == NULL) {
- conf->alias = prev->alias;
- conf->root = prev->root;
- conf->root_lengths = prev->root_lengths;
- conf->root_values = prev->root_values;
- if (prev->root.data == NULL) {
- ngx_str_set(&conf->root, "html");
- if (ngx_conf_full_name(cf->cycle, &conf->root, 0) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- }
- if (conf->post_action.data == NULL) {
- conf->post_action = prev->post_action;
- }
- ngx_conf_merge_uint_value(conf->types_hash_max_size,
- prev->types_hash_max_size, 1024);
- ngx_conf_merge_uint_value(conf->types_hash_bucket_size,
- prev->types_hash_bucket_size, 64);
- conf->types_hash_bucket_size = ngx_align(conf->types_hash_bucket_size,
- ngx_cacheline_size);
-
- if (prev->types && prev->types_hash.buckets == NULL) {
- types_hash.hash = &prev->types_hash;
- types_hash.key = ngx_hash_key_lc;
- types_hash.max_size = conf->types_hash_max_size;
- types_hash.bucket_size = conf->types_hash_bucket_size;
- types_hash.name = "types_hash";
- types_hash.pool = cf->pool;
- types_hash.temp_pool = NULL;
- if (ngx_hash_init(&types_hash, prev->types->elts, prev->types->nelts)
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
- }
- if (conf->types == NULL) {
- conf->types = prev->types;
- conf->types_hash = prev->types_hash;
- }
- if (conf->types == NULL) {
- conf->types = ngx_array_create(cf->pool, 3, sizeof(ngx_hash_key_t));
- if (conf->types == NULL) {
- return NGX_CONF_ERROR;
- }
- for (i = 0; ngx_http_core_default_types[i].key.len; i++) {
- type = ngx_array_push(conf->types);
- if (type == NULL) {
- return NGX_CONF_ERROR;
- }
- type->key = ngx_http_core_default_types[i].key;
- type->key_hash =
- ngx_hash_key_lc(ngx_http_core_default_types[i].key.data,
- ngx_http_core_default_types[i].key.len);
- type->value = ngx_http_core_default_types[i].value;
- }
- }
- if (conf->types_hash.buckets == NULL) {
- types_hash.hash = &conf->types_hash;
- types_hash.key = ngx_hash_key_lc;
- types_hash.max_size = conf->types_hash_max_size;
- types_hash.bucket_size = conf->types_hash_bucket_size;
- types_hash.name = "types_hash";
- types_hash.pool = cf->pool;
- types_hash.temp_pool = NULL;
- if (ngx_hash_init(&types_hash, conf->types->elts, conf->types->nelts)
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
- }
- if (conf->error_log == NULL) {
- if (prev->error_log) {
- conf->error_log = prev->error_log;
- } else {
- conf->error_log = &cf->cycle->new_log;
- }
- }
- if (conf->error_pages == NULL && prev->error_pages) {
- conf->error_pages = prev->error_pages;
- }
- ngx_conf_merge_str_value(conf->default_type,
- prev->default_type, "text/plain");
- ngx_conf_merge_off_value(conf->client_max_body_size,
- prev->client_max_body_size, 1 * 1024 * 1024);
- ngx_conf_merge_size_value(conf->client_body_buffer_size,
- prev->client_body_buffer_size,
- (size_t) 2 * ngx_pagesize);
- ngx_conf_merge_msec_value(conf->client_body_timeout,
- prev->client_body_timeout, 60000);
- ngx_conf_merge_bitmask_value(conf->keepalive_disable,
- prev->keepalive_disable,
- (NGX_CONF_BITMASK_SET
- |NGX_HTTP_KEEPALIVE_DISABLE_MSIE6));
- ngx_conf_merge_uint_value(conf->satisfy, prev->satisfy,
- NGX_HTTP_SATISFY_ALL);
- ngx_conf_merge_msec_value(conf->auth_delay, prev->auth_delay, 0);
- ngx_conf_merge_uint_value(conf->if_modified_since, prev->if_modified_since,
- NGX_HTTP_IMS_EXACT);
- ngx_conf_merge_uint_value(conf->max_ranges, prev->max_ranges,
- NGX_MAX_INT32_VALUE);
- ngx_conf_merge_uint_value(conf->client_body_in_file_only,
- prev->client_body_in_file_only,
- NGX_HTTP_REQUEST_BODY_FILE_OFF);
- ngx_conf_merge_value(conf->client_body_in_single_buffer,
- prev->client_body_in_single_buffer, 0);
- ngx_conf_merge_value(conf->internal, prev->internal, 0);
- ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
- ngx_conf_merge_size_value(conf->sendfile_max_chunk,
- prev->sendfile_max_chunk, 2 * 1024 * 1024);
- ngx_conf_merge_size_value(conf->subrequest_output_buffer_size,
- prev->subrequest_output_buffer_size,
- (size_t) ngx_pagesize);
- ngx_conf_merge_value(conf->aio, prev->aio, NGX_HTTP_AIO_OFF);
- ngx_conf_merge_value(conf->aio_write, prev->aio_write, 0);
- #if (NGX_THREADS)
- ngx_conf_merge_ptr_value(conf->thread_pool, prev->thread_pool, NULL);
- ngx_conf_merge_ptr_value(conf->thread_pool_value, prev->thread_pool_value,
- NULL);
- #endif
- ngx_conf_merge_size_value(conf->read_ahead, prev->read_ahead, 0);
- ngx_conf_merge_off_value(conf->directio, prev->directio,
- NGX_OPEN_FILE_DIRECTIO_OFF);
- ngx_conf_merge_off_value(conf->directio_alignment, prev->directio_alignment,
- 512);
- ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
- ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 1);
- ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
- ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
- ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
- 1460);
- ngx_conf_merge_ptr_value(conf->limit_rate, prev->limit_rate, NULL);
- ngx_conf_merge_ptr_value(conf->limit_rate_after,
- prev->limit_rate_after, NULL);
- ngx_conf_merge_msec_value(conf->keepalive_time,
- prev->keepalive_time, 3600000);
- ngx_conf_merge_msec_value(conf->keepalive_timeout,
- prev->keepalive_timeout, 75000);
- ngx_conf_merge_sec_value(conf->keepalive_header,
- prev->keepalive_header, 0);
- ngx_conf_merge_msec_value(conf->keepalive_min_timeout,
- prev->keepalive_min_timeout, 0);
- ngx_conf_merge_uint_value(conf->keepalive_requests,
- prev->keepalive_requests, 1000);
- ngx_conf_merge_uint_value(conf->lingering_close,
- prev->lingering_close, NGX_HTTP_LINGERING_ON);
- ngx_conf_merge_msec_value(conf->lingering_time,
- prev->lingering_time, 30000);
- ngx_conf_merge_msec_value(conf->lingering_timeout,
- prev->lingering_timeout, 5000);
- ngx_conf_merge_msec_value(conf->resolver_timeout,
- prev->resolver_timeout, 30000);
- if (conf->resolver == NULL) {
- if (prev->resolver == NULL) {
-
- prev->resolver = ngx_resolver_create(cf, NULL, 0);
- if (prev->resolver == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- conf->resolver = prev->resolver;
- }
- if (ngx_conf_merge_path_value(cf, &conf->client_body_temp_path,
- prev->client_body_temp_path,
- &ngx_http_client_temp_path)
- != NGX_CONF_OK)
- {
- return NGX_CONF_ERROR;
- }
- ngx_conf_merge_value(conf->reset_timedout_connection,
- prev->reset_timedout_connection, 0);
- ngx_conf_merge_value(conf->absolute_redirect,
- prev->absolute_redirect, 1);
- ngx_conf_merge_value(conf->server_name_in_redirect,
- prev->server_name_in_redirect, 0);
- ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
- ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
- ngx_conf_merge_value(conf->msie_refresh, prev->msie_refresh, 0);
- ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
- ngx_conf_merge_value(conf->log_subrequest, prev->log_subrequest, 0);
- ngx_conf_merge_value(conf->recursive_error_pages,
- prev->recursive_error_pages, 0);
- ngx_conf_merge_value(conf->chunked_transfer_encoding,
- prev->chunked_transfer_encoding, 1);
- ngx_conf_merge_value(conf->etag, prev->etag, 1);
- ngx_conf_merge_uint_value(conf->server_tokens, prev->server_tokens,
- NGX_HTTP_SERVER_TOKENS_ON);
- ngx_conf_merge_ptr_value(conf->early_hints, prev->early_hints, NULL);
- ngx_conf_merge_ptr_value(conf->open_file_cache,
- prev->open_file_cache, NULL);
- ngx_conf_merge_sec_value(conf->open_file_cache_valid,
- prev->open_file_cache_valid, 60);
- ngx_conf_merge_uint_value(conf->open_file_cache_min_uses,
- prev->open_file_cache_min_uses, 1);
- ngx_conf_merge_sec_value(conf->open_file_cache_errors,
- prev->open_file_cache_errors, 0);
- ngx_conf_merge_sec_value(conf->open_file_cache_events,
- prev->open_file_cache_events, 0);
- #if (NGX_HTTP_GZIP)
- ngx_conf_merge_value(conf->gzip_vary, prev->gzip_vary, 0);
- ngx_conf_merge_uint_value(conf->gzip_http_version, prev->gzip_http_version,
- NGX_HTTP_VERSION_11);
- ngx_conf_merge_bitmask_value(conf->gzip_proxied, prev->gzip_proxied,
- (NGX_CONF_BITMASK_SET|NGX_HTTP_GZIP_PROXIED_OFF));
- #if (NGX_PCRE)
- ngx_conf_merge_ptr_value(conf->gzip_disable, prev->gzip_disable, NULL);
- #endif
- if (conf->gzip_disable_msie6 == 3) {
- conf->gzip_disable_msie6 =
- (prev->gzip_disable_msie6 == 3) ? 0 : prev->gzip_disable_msie6;
- }
- #if (NGX_HTTP_DEGRADATION)
- if (conf->gzip_disable_degradation == 3) {
- conf->gzip_disable_degradation =
- (prev->gzip_disable_degradation == 3) ?
- 0 : prev->gzip_disable_degradation;
- }
- #endif
- #endif
- #if (NGX_HAVE_OPENAT)
- ngx_conf_merge_uint_value(conf->disable_symlinks, prev->disable_symlinks,
- NGX_DISABLE_SYMLINKS_OFF);
- ngx_conf_merge_ptr_value(conf->disable_symlinks_from,
- prev->disable_symlinks_from, NULL);
- #endif
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_srv_conf_t *cscf = conf;
- ngx_str_t *value, size;
- ngx_url_t u;
- ngx_uint_t n, i, backlog;
- ngx_http_listen_opt_t lsopt;
- cscf->listen = 1;
- value = cf->args->elts;
- ngx_memzero(&u, sizeof(ngx_url_t));
- u.url = value[1];
- u.listen = 1;
- u.default_port = 80;
- if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
- if (u.err) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "%s in \"%V\" of the \"listen\" directive",
- u.err, &u.url);
- }
- return NGX_CONF_ERROR;
- }
- ngx_memzero(&lsopt, sizeof(ngx_http_listen_opt_t));
- lsopt.backlog = NGX_LISTEN_BACKLOG;
- lsopt.type = SOCK_STREAM;
- lsopt.rcvbuf = -1;
- lsopt.sndbuf = -1;
- #if (NGX_HAVE_SETFIB)
- lsopt.setfib = -1;
- #endif
- #if (NGX_HAVE_TCP_FASTOPEN)
- lsopt.fastopen = -1;
- #endif
- #if (NGX_HAVE_INET6)
- lsopt.ipv6only = 1;
- #endif
- backlog = 0;
- for (n = 2; n < cf->args->nelts; n++) {
- if (ngx_strcmp(value[n].data, "default_server") == 0
- || ngx_strcmp(value[n].data, "default") == 0)
- {
- lsopt.default_server = 1;
- continue;
- }
- if (ngx_strcmp(value[n].data, "bind") == 0) {
- lsopt.set = 1;
- lsopt.bind = 1;
- continue;
- }
- #if (NGX_HAVE_SETFIB)
- if (ngx_strncmp(value[n].data, "setfib=", 7) == 0) {
- lsopt.setfib = ngx_atoi(value[n].data + 7, value[n].len - 7);
- lsopt.set = 1;
- lsopt.bind = 1;
- if (lsopt.setfib == NGX_ERROR) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid setfib \"%V\"", &value[n]);
- return NGX_CONF_ERROR;
- }
- continue;
- }
- #endif
- #if (NGX_HAVE_TCP_FASTOPEN)
- if (ngx_strncmp(value[n].data, "fastopen=", 9) == 0) {
- lsopt.fastopen = ngx_atoi(value[n].data + 9, value[n].len - 9);
- lsopt.set = 1;
- lsopt.bind = 1;
- if (lsopt.fastopen == NGX_ERROR) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid fastopen \"%V\"", &value[n]);
- return NGX_CONF_ERROR;
- }
- continue;
- }
- #endif
- if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
- lsopt.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
- lsopt.set = 1;
- lsopt.bind = 1;
- if (lsopt.backlog == NGX_ERROR || lsopt.backlog == 0) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid backlog \"%V\"", &value[n]);
- return NGX_CONF_ERROR;
- }
- backlog = 1;
- continue;
- }
- if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
- size.len = value[n].len - 7;
- size.data = value[n].data + 7;
- lsopt.rcvbuf = ngx_parse_size(&size);
- lsopt.set = 1;
- lsopt.bind = 1;
- if (lsopt.rcvbuf == NGX_ERROR) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid rcvbuf \"%V\"", &value[n]);
- return NGX_CONF_ERROR;
- }
- continue;
- }
- if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
- size.len = value[n].len - 7;
- size.data = value[n].data + 7;
- lsopt.sndbuf = ngx_parse_size(&size);
- lsopt.set = 1;
- lsopt.bind = 1;
- if (lsopt.sndbuf == NGX_ERROR) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid sndbuf \"%V\"", &value[n]);
- return NGX_CONF_ERROR;
- }
- continue;
- }
- if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
- #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
- lsopt.accept_filter = (char *) &value[n].data[14];
- lsopt.set = 1;
- lsopt.bind = 1;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "accept filters \"%V\" are not supported "
- "on this platform, ignored",
- &value[n]);
- #endif
- continue;
- }
- if (ngx_strcmp(value[n].data, "deferred") == 0) {
- #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
- lsopt.deferred_accept = 1;
- lsopt.set = 1;
- lsopt.bind = 1;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the deferred accept is not supported "
- "on this platform, ignored");
- #endif
- continue;
- }
- if (ngx_strncmp(value[n].data, "ipv6only=o", 10) == 0) {
- #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
- if (ngx_strcmp(&value[n].data[10], "n") == 0) {
- lsopt.ipv6only = 1;
- } else if (ngx_strcmp(&value[n].data[10], "ff") == 0) {
- lsopt.ipv6only = 0;
- } else {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid ipv6only flags \"%s\"",
- &value[n].data[9]);
- return NGX_CONF_ERROR;
- }
- lsopt.set = 1;
- lsopt.bind = 1;
- continue;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "ipv6only is not supported "
- "on this platform");
- return NGX_CONF_ERROR;
- #endif
- }
- if (ngx_strcmp(value[n].data, "reuseport") == 0) {
- #if (NGX_HAVE_REUSEPORT)
- lsopt.reuseport = 1;
- lsopt.set = 1;
- lsopt.bind = 1;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "reuseport is not supported "
- "on this platform, ignored");
- #endif
- continue;
- }
- if (ngx_strcmp(value[n].data, "multipath") == 0) {
- #ifdef IPPROTO_MPTCP
- lsopt.protocol = IPPROTO_MPTCP;
- lsopt.set = 1;
- lsopt.bind = 1;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "multipath is not supported "
- "on this platform, ignored");
- #endif
- continue;
- }
- if (ngx_strcmp(value[n].data, "ssl") == 0) {
- #if (NGX_HTTP_SSL)
- lsopt.ssl = 1;
- continue;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"ssl\" parameter requires "
- "ngx_http_ssl_module");
- return NGX_CONF_ERROR;
- #endif
- }
- if (ngx_strcmp(value[n].data, "http2") == 0) {
- #if (NGX_HTTP_V2)
- ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
- "the \"listen ... http2\" directive "
- "is deprecated, use "
- "the \"http2\" directive instead");
- lsopt.http2 = 1;
- continue;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"http2\" parameter requires "
- "ngx_http_v2_module");
- return NGX_CONF_ERROR;
- #endif
- }
- if (ngx_strcmp(value[n].data, "quic") == 0) {
- #if (NGX_HTTP_V3)
- lsopt.quic = 1;
- lsopt.type = SOCK_DGRAM;
- continue;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"quic\" parameter requires "
- "ngx_http_v3_module");
- return NGX_CONF_ERROR;
- #endif
- }
- if (ngx_strncmp(value[n].data, "so_keepalive=", 13) == 0) {
- if (ngx_strcmp(&value[n].data[13], "on") == 0) {
- lsopt.so_keepalive = 1;
- } else if (ngx_strcmp(&value[n].data[13], "off") == 0) {
- lsopt.so_keepalive = 2;
- } else {
- #if (NGX_HAVE_KEEPALIVE_TUNABLE)
- u_char *p, *end;
- ngx_str_t s;
- end = value[n].data + value[n].len;
- s.data = value[n].data + 13;
- p = ngx_strlchr(s.data, end, ':');
- if (p == NULL) {
- p = end;
- }
- if (p > s.data) {
- s.len = p - s.data;
- lsopt.tcp_keepidle = ngx_parse_time(&s, 1);
- if (lsopt.tcp_keepidle == (time_t) NGX_ERROR) {
- goto invalid_so_keepalive;
- }
- }
- s.data = (p < end) ? (p + 1) : end;
- p = ngx_strlchr(s.data, end, ':');
- if (p == NULL) {
- p = end;
- }
- if (p > s.data) {
- s.len = p - s.data;
- lsopt.tcp_keepintvl = ngx_parse_time(&s, 1);
- if (lsopt.tcp_keepintvl == (time_t) NGX_ERROR) {
- goto invalid_so_keepalive;
- }
- }
- s.data = (p < end) ? (p + 1) : end;
- if (s.data < end) {
- s.len = end - s.data;
- lsopt.tcp_keepcnt = ngx_atoi(s.data, s.len);
- if (lsopt.tcp_keepcnt == NGX_ERROR) {
- goto invalid_so_keepalive;
- }
- }
- if (lsopt.tcp_keepidle == 0 && lsopt.tcp_keepintvl == 0
- && lsopt.tcp_keepcnt == 0)
- {
- goto invalid_so_keepalive;
- }
- lsopt.so_keepalive = 1;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"so_keepalive\" parameter accepts "
- "only \"on\" or \"off\" on this platform");
- return NGX_CONF_ERROR;
- #endif
- }
- lsopt.set = 1;
- lsopt.bind = 1;
- continue;
- #if (NGX_HAVE_KEEPALIVE_TUNABLE)
- invalid_so_keepalive:
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid so_keepalive value: \"%s\"",
- &value[n].data[13]);
- return NGX_CONF_ERROR;
- #endif
- }
- if (ngx_strcmp(value[n].data, "proxy_protocol") == 0) {
- lsopt.proxy_protocol = 1;
- continue;
- }
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid parameter \"%V\"", &value[n]);
- return NGX_CONF_ERROR;
- }
- if (lsopt.quic) {
- #if (NGX_HAVE_TCP_FASTOPEN)
- if (lsopt.fastopen != -1) {
- return "\"fastopen\" parameter is incompatible with \"quic\"";
- }
- #endif
- if (backlog) {
- return "\"backlog\" parameter is incompatible with \"quic\"";
- }
- #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
- if (lsopt.accept_filter) {
- return "\"accept_filter\" parameter is incompatible with \"quic\"";
- }
- #endif
- #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
- if (lsopt.deferred_accept) {
- return "\"deferred\" parameter is incompatible with \"quic\"";
- }
- #endif
- #ifdef IPPROTO_MPTCP
- if (lsopt.protocol == IPPROTO_MPTCP) {
- return "\"multipath\" parameter is incompatible with \"quic\"";
- }
- #endif
- #if (NGX_HTTP_SSL)
- if (lsopt.ssl) {
- return "\"ssl\" parameter is incompatible with \"quic\"";
- }
- #endif
- #if (NGX_HTTP_V2)
- if (lsopt.http2) {
- return "\"http2\" parameter is incompatible with \"quic\"";
- }
- #endif
- if (lsopt.so_keepalive) {
- return "\"so_keepalive\" parameter is incompatible with \"quic\"";
- }
- if (lsopt.proxy_protocol) {
- return "\"proxy_protocol\" parameter is incompatible with \"quic\"";
- }
- }
- for (n = 0; n < u.naddrs; n++) {
- for (i = 0; i < n; i++) {
- if (ngx_cmp_sockaddr(u.addrs[n].sockaddr, u.addrs[n].socklen,
- u.addrs[i].sockaddr, u.addrs[i].socklen, 1)
- == NGX_OK)
- {
- goto next;
- }
- }
- lsopt.sockaddr = u.addrs[n].sockaddr;
- lsopt.socklen = u.addrs[n].socklen;
- lsopt.addr_text = u.addrs[n].name;
- lsopt.wildcard = ngx_inet_wildcard(lsopt.sockaddr);
- if (ngx_http_add_listen(cf, cscf, &lsopt) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- next:
- continue;
- }
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_srv_conf_t *cscf = conf;
- u_char ch;
- ngx_str_t *value;
- ngx_uint_t i;
- ngx_http_server_name_t *sn;
- value = cf->args->elts;
- for (i = 1; i < cf->args->nelts; i++) {
- ch = value[i].data[0];
- if ((ch == '*' && (value[i].len < 3 || value[i].data[1] != '.'))
- || (ch == '.' && value[i].len < 2))
- {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "server name \"%V\" is invalid", &value[i]);
- return NGX_CONF_ERROR;
- }
- if (ngx_strchr(value[i].data, '/')) {
- ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
- "server name \"%V\" has suspicious symbols",
- &value[i]);
- }
- sn = ngx_array_push(&cscf->server_names);
- if (sn == NULL) {
- return NGX_CONF_ERROR;
- }
- #if (NGX_PCRE)
- sn->regex = NULL;
- #endif
- sn->server = cscf;
- if (ngx_strcasecmp(value[i].data, (u_char *) "$hostname") == 0) {
- sn->name = cf->cycle->hostname;
- } else {
- sn->name = value[i];
- }
- if (value[i].data[0] != '~') {
- ngx_strlow(sn->name.data, sn->name.data, sn->name.len);
- continue;
- }
- #if (NGX_PCRE)
- {
- u_char *p;
- ngx_regex_compile_t rc;
- u_char errstr[NGX_MAX_CONF_ERRSTR];
- if (value[i].len == 1) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "empty regex in server name \"%V\"", &value[i]);
- return NGX_CONF_ERROR;
- }
- value[i].len--;
- value[i].data++;
- ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
- rc.pattern = value[i];
- rc.err.len = NGX_MAX_CONF_ERRSTR;
- rc.err.data = errstr;
- for (p = value[i].data; p < value[i].data + value[i].len; p++) {
- if (*p >= 'A' && *p <= 'Z') {
- rc.options = NGX_REGEX_CASELESS;
- break;
- }
- }
- sn->regex = ngx_http_regex_compile(cf, &rc);
- if (sn->regex == NULL) {
- return NGX_CONF_ERROR;
- }
- sn->name = value[i];
- cscf->captures = (rc.captures > 0);
- }
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "using regex \"%V\" "
- "requires PCRE library", &value[i]);
- return NGX_CONF_ERROR;
- #endif
- }
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value;
- ngx_int_t alias;
- ngx_uint_t n;
- ngx_http_script_compile_t sc;
- alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
- if (clcf->root.data) {
- if ((clcf->alias != 0) == alias) {
- return "is duplicate";
- }
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"%V\" directive is duplicate, "
- "\"%s\" directive was specified earlier",
- &cmd->name, clcf->alias ? "alias" : "root");
- return NGX_CONF_ERROR;
- }
- if (clcf->named && alias) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"alias\" directive cannot be used "
- "inside the named location");
- return NGX_CONF_ERROR;
- }
- value = cf->args->elts;
- if (ngx_strstr(value[1].data, "$document_root")
- || ngx_strstr(value[1].data, "${document_root}"))
- {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the $document_root variable cannot be used "
- "in the \"%V\" directive",
- &cmd->name);
- return NGX_CONF_ERROR;
- }
- if (ngx_strstr(value[1].data, "$realpath_root")
- || ngx_strstr(value[1].data, "${realpath_root}"))
- {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the $realpath_root variable cannot be used "
- "in the \"%V\" directive",
- &cmd->name);
- return NGX_CONF_ERROR;
- }
- clcf->alias = alias ? clcf->name.len : 0;
- clcf->root = value[1];
- if (!alias && clcf->root.len > 0
- && clcf->root.data[clcf->root.len - 1] == '/')
- {
- clcf->root.len--;
- }
- if (clcf->root.data[0] != '$') {
- if (ngx_conf_full_name(cf->cycle, &clcf->root, 0) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- n = ngx_http_script_variables_count(&clcf->root);
- ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
- sc.variables = n;
- if (alias
- && (clcf->predicate
- #if (NGX_PCRE)
- || clcf->regex
- #endif
- ))
- {
- clcf->alias = NGX_MAX_SIZE_T_VALUE;
- n = 1;
- }
- if (n) {
- sc.cf = cf;
- sc.source = &clcf->root;
- sc.lengths = &clcf->root_lengths;
- sc.values = &clcf->root_values;
- sc.complete_lengths = 1;
- sc.complete_values = 1;
- if (ngx_http_script_compile(&sc) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- }
- return NGX_CONF_OK;
- }
- static ngx_http_method_name_t ngx_methods_names[] = {
- { (u_char *) "GET", (uint32_t) ~NGX_HTTP_GET },
- { (u_char *) "HEAD", (uint32_t) ~NGX_HTTP_HEAD },
- { (u_char *) "POST", (uint32_t) ~NGX_HTTP_POST },
- { (u_char *) "PUT", (uint32_t) ~NGX_HTTP_PUT },
- { (u_char *) "DELETE", (uint32_t) ~NGX_HTTP_DELETE },
- { (u_char *) "MKCOL", (uint32_t) ~NGX_HTTP_MKCOL },
- { (u_char *) "COPY", (uint32_t) ~NGX_HTTP_COPY },
- { (u_char *) "MOVE", (uint32_t) ~NGX_HTTP_MOVE },
- { (u_char *) "OPTIONS", (uint32_t) ~NGX_HTTP_OPTIONS },
- { (u_char *) "PROPFIND", (uint32_t) ~NGX_HTTP_PROPFIND },
- { (u_char *) "PROPPATCH", (uint32_t) ~NGX_HTTP_PROPPATCH },
- { (u_char *) "LOCK", (uint32_t) ~NGX_HTTP_LOCK },
- { (u_char *) "UNLOCK", (uint32_t) ~NGX_HTTP_UNLOCK },
- { (u_char *) "PATCH", (uint32_t) ~NGX_HTTP_PATCH },
- { NULL, 0 }
- };
- static char *
- ngx_http_core_limit_except(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *pclcf = conf;
- char *rv;
- void *mconf;
- ngx_str_t *value;
- ngx_uint_t i;
- ngx_conf_t save;
- ngx_http_module_t *module;
- ngx_http_conf_ctx_t *ctx, *pctx;
- ngx_http_method_name_t *name;
- ngx_http_core_loc_conf_t *clcf;
- if (pclcf->limit_except) {
- return "is duplicate";
- }
- pclcf->limit_except = 0xffffffff;
- value = cf->args->elts;
- for (i = 1; i < cf->args->nelts; i++) {
- for (name = ngx_methods_names; name->name; name++) {
- if (ngx_strcasecmp(value[i].data, name->name) == 0) {
- pclcf->limit_except &= name->method;
- goto next;
- }
- }
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid method \"%V\"", &value[i]);
- return NGX_CONF_ERROR;
- next:
- continue;
- }
- if (!(pclcf->limit_except & NGX_HTTP_GET)) {
- pclcf->limit_except &= (uint32_t) ~NGX_HTTP_HEAD;
- }
- ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
- if (ctx == NULL) {
- return NGX_CONF_ERROR;
- }
- pctx = cf->ctx;
- ctx->main_conf = pctx->main_conf;
- ctx->srv_conf = pctx->srv_conf;
- ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
- if (ctx->loc_conf == NULL) {
- return NGX_CONF_ERROR;
- }
- for (i = 0; cf->cycle->modules[i]; i++) {
- if (cf->cycle->modules[i]->type != NGX_HTTP_MODULE) {
- continue;
- }
- module = cf->cycle->modules[i]->ctx;
- if (module->create_loc_conf) {
- mconf = module->create_loc_conf(cf);
- if (mconf == NULL) {
- return NGX_CONF_ERROR;
- }
- ctx->loc_conf[cf->cycle->modules[i]->ctx_index] = mconf;
- }
- }
- clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
- pclcf->limit_except_loc_conf = ctx->loc_conf;
- clcf->loc_conf = ctx->loc_conf;
- clcf->name = pclcf->name;
- clcf->noname = 1;
- clcf->lmt_excpt = 1;
- if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- save = *cf;
- cf->ctx = ctx;
- cf->cmd_type = NGX_HTTP_LMT_CONF;
- rv = ngx_conf_parse(cf, NULL);
- *cf = save;
- return rv;
- }
- static char *
- ngx_http_core_set_aio(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value;
- if (clcf->aio != NGX_CONF_UNSET) {
- return "is duplicate";
- }
- #if (NGX_THREADS)
- clcf->thread_pool = NULL;
- clcf->thread_pool_value = NULL;
- #endif
- value = cf->args->elts;
- if (ngx_strcmp(value[1].data, "off") == 0) {
- clcf->aio = NGX_HTTP_AIO_OFF;
- return NGX_CONF_OK;
- }
- if (ngx_strcmp(value[1].data, "on") == 0) {
- #if (NGX_HAVE_FILE_AIO)
- clcf->aio = NGX_HTTP_AIO_ON;
- return NGX_CONF_OK;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"aio on\" "
- "is unsupported on this platform");
- return NGX_CONF_ERROR;
- #endif
- }
- if (ngx_strncmp(value[1].data, "threads", 7) == 0
- && (value[1].len == 7 || value[1].data[7] == '='))
- {
- #if (NGX_THREADS)
- ngx_str_t name;
- ngx_thread_pool_t *tp;
- ngx_http_complex_value_t cv;
- ngx_http_compile_complex_value_t ccv;
- clcf->aio = NGX_HTTP_AIO_THREADS;
- if (value[1].len >= 8) {
- name.len = value[1].len - 8;
- name.data = value[1].data + 8;
- ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
- ccv.cf = cf;
- ccv.value = &name;
- ccv.complex_value = &cv;
- if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- if (cv.lengths != NULL) {
- clcf->thread_pool_value = ngx_palloc(cf->pool,
- sizeof(ngx_http_complex_value_t));
- if (clcf->thread_pool_value == NULL) {
- return NGX_CONF_ERROR;
- }
- *clcf->thread_pool_value = cv;
- return NGX_CONF_OK;
- }
- tp = ngx_thread_pool_add(cf, &name);
- } else {
- tp = ngx_thread_pool_add(cf, NULL);
- }
- if (tp == NULL) {
- return NGX_CONF_ERROR;
- }
- clcf->thread_pool = tp;
- return NGX_CONF_OK;
- #else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"aio threads\" "
- "is unsupported on this platform");
- return NGX_CONF_ERROR;
- #endif
- }
- return "invalid value";
- }
- static char *
- ngx_http_core_directio(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value;
- if (clcf->directio != NGX_CONF_UNSET) {
- return "is duplicate";
- }
- value = cf->args->elts;
- if (ngx_strcmp(value[1].data, "off") == 0) {
- clcf->directio = NGX_OPEN_FILE_DIRECTIO_OFF;
- return NGX_CONF_OK;
- }
- clcf->directio = ngx_parse_offset(&value[1]);
- if (clcf->directio == (off_t) NGX_ERROR) {
- return "invalid value";
- }
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- u_char *p;
- ngx_int_t overwrite;
- ngx_str_t *value, uri, args;
- ngx_uint_t i, n;
- ngx_http_err_page_t *err;
- ngx_http_complex_value_t cv;
- ngx_http_compile_complex_value_t ccv;
- if (clcf->error_pages == NULL) {
- clcf->error_pages = ngx_array_create(cf->pool, 4,
- sizeof(ngx_http_err_page_t));
- if (clcf->error_pages == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- value = cf->args->elts;
- i = cf->args->nelts - 2;
- if (value[i].data[0] == '=') {
- if (i == 1) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid value \"%V\"", &value[i]);
- return NGX_CONF_ERROR;
- }
- if (value[i].len > 1) {
- overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
- if (overwrite == NGX_ERROR) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid value \"%V\"", &value[i]);
- return NGX_CONF_ERROR;
- }
- } else {
- overwrite = 0;
- }
- n = 2;
- } else {
- overwrite = -1;
- n = 1;
- }
- uri = value[cf->args->nelts - 1];
- ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
- ccv.cf = cf;
- ccv.value = &uri;
- ccv.complex_value = &cv;
- if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- ngx_str_null(&args);
- if (cv.lengths == NULL && uri.len && uri.data[0] == '/') {
- p = (u_char *) ngx_strchr(uri.data, '?');
- if (p) {
- cv.value.len = p - uri.data;
- cv.value.data = uri.data;
- p++;
- args.len = (uri.data + uri.len) - p;
- args.data = p;
- }
- }
- for (i = 1; i < cf->args->nelts - n; i++) {
- err = ngx_array_push(clcf->error_pages);
- if (err == NULL) {
- return NGX_CONF_ERROR;
- }
- err->status = ngx_atoi(value[i].data, value[i].len);
- if (err->status == NGX_ERROR || err->status == 499) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid value \"%V\"", &value[i]);
- return NGX_CONF_ERROR;
- }
- if (err->status < 300 || err->status > 599) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "value \"%V\" must be between 300 and 599",
- &value[i]);
- return NGX_CONF_ERROR;
- }
- err->overwrite = overwrite;
- if (overwrite == -1) {
- switch (err->status) {
- case NGX_HTTP_TO_HTTPS:
- case NGX_HTTPS_CERT_ERROR:
- case NGX_HTTPS_NO_CERT:
- case NGX_HTTP_REQUEST_HEADER_TOO_LARGE:
- err->overwrite = NGX_HTTP_BAD_REQUEST;
- }
- }
- err->value = cv;
- err->args = args;
- }
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- time_t inactive;
- ngx_str_t *value, s;
- ngx_int_t max;
- ngx_uint_t i;
- if (clcf->open_file_cache != NGX_CONF_UNSET_PTR) {
- return "is duplicate";
- }
- value = cf->args->elts;
- max = 0;
- inactive = 60;
- for (i = 1; i < cf->args->nelts; i++) {
- if (ngx_strncmp(value[i].data, "max=", 4) == 0) {
- max = ngx_atoi(value[i].data + 4, value[i].len - 4);
- if (max <= 0) {
- goto failed;
- }
- continue;
- }
- if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) {
- s.len = value[i].len - 9;
- s.data = value[i].data + 9;
- inactive = ngx_parse_time(&s, 1);
- if (inactive == (time_t) NGX_ERROR) {
- goto failed;
- }
- continue;
- }
- if (ngx_strcmp(value[i].data, "off") == 0) {
- clcf->open_file_cache = NULL;
- continue;
- }
- failed:
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid \"open_file_cache\" parameter \"%V\"",
- &value[i]);
- return NGX_CONF_ERROR;
- }
- if (clcf->open_file_cache == NULL) {
- return NGX_CONF_OK;
- }
- if (max == 0) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"open_file_cache\" must have the \"max\" parameter");
- return NGX_CONF_ERROR;
- }
- clcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive);
- if (clcf->open_file_cache) {
- return NGX_CONF_OK;
- }
- return NGX_CONF_ERROR;
- }
- static char *
- ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- return ngx_log_set_log(cf, &clcf->error_log);
- }
- static char *
- ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value;
- if (clcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
- return "is duplicate";
- }
- value = cf->args->elts;
- clcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
- if (clcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
- return "invalid value";
- }
- if (cf->args->nelts == 2) {
- return NGX_CONF_OK;
- }
- clcf->keepalive_header = ngx_parse_time(&value[2], 1);
- if (clcf->keepalive_header == (time_t) NGX_ERROR) {
- return "invalid value";
- }
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- if (clcf->internal != NGX_CONF_UNSET) {
- return "is duplicate";
- }
- clcf->internal = 1;
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value;
- if (clcf->resolver) {
- return "is duplicate";
- }
- value = cf->args->elts;
- clcf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1);
- if (clcf->resolver == NULL) {
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- }
- #if (NGX_HTTP_GZIP)
- static char *
- ngx_http_gzip_disable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- #if (NGX_PCRE)
- ngx_str_t *value;
- ngx_uint_t i;
- ngx_regex_elt_t *re;
- ngx_regex_compile_t rc;
- u_char errstr[NGX_MAX_CONF_ERRSTR];
- if (clcf->gzip_disable == NGX_CONF_UNSET_PTR) {
- clcf->gzip_disable = ngx_array_create(cf->pool, 2,
- sizeof(ngx_regex_elt_t));
- if (clcf->gzip_disable == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- value = cf->args->elts;
- ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
- rc.pool = cf->pool;
- rc.err.len = NGX_MAX_CONF_ERRSTR;
- rc.err.data = errstr;
- for (i = 1; i < cf->args->nelts; i++) {
- if (ngx_strcmp(value[i].data, "msie6") == 0) {
- clcf->gzip_disable_msie6 = 1;
- continue;
- }
- #if (NGX_HTTP_DEGRADATION)
- if (ngx_strcmp(value[i].data, "degradation") == 0) {
- clcf->gzip_disable_degradation = 1;
- continue;
- }
- #endif
- re = ngx_array_push(clcf->gzip_disable);
- if (re == NULL) {
- return NGX_CONF_ERROR;
- }
- rc.pattern = value[i];
- rc.options = NGX_REGEX_CASELESS;
- if (ngx_regex_compile(&rc) != NGX_OK) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
- return NGX_CONF_ERROR;
- }
- re->regex = rc.regex;
- re->name = value[i].data;
- }
- return NGX_CONF_OK;
- #else
- ngx_str_t *value;
- ngx_uint_t i;
- value = cf->args->elts;
- for (i = 1; i < cf->args->nelts; i++) {
- if (ngx_strcmp(value[i].data, "msie6") == 0) {
- clcf->gzip_disable_msie6 = 1;
- continue;
- }
- #if (NGX_HTTP_DEGRADATION)
- if (ngx_strcmp(value[i].data, "degradation") == 0) {
- clcf->gzip_disable_degradation = 1;
- continue;
- }
- #endif
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "without PCRE library \"gzip_disable\" supports "
- "builtin \"msie6\" and \"degradation\" mask only");
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- #endif
- }
- #endif
- #if (NGX_HAVE_OPENAT)
- static char *
- ngx_http_disable_symlinks(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
- {
- ngx_http_core_loc_conf_t *clcf = conf;
- ngx_str_t *value;
- ngx_uint_t i;
- ngx_http_compile_complex_value_t ccv;
- if (clcf->disable_symlinks != NGX_CONF_UNSET_UINT) {
- return "is duplicate";
- }
- value = cf->args->elts;
- for (i = 1; i < cf->args->nelts; i++) {
- if (ngx_strcmp(value[i].data, "off") == 0) {
- clcf->disable_symlinks = NGX_DISABLE_SYMLINKS_OFF;
- continue;
- }
- if (ngx_strcmp(value[i].data, "if_not_owner") == 0) {
- clcf->disable_symlinks = NGX_DISABLE_SYMLINKS_NOTOWNER;
- continue;
- }
- if (ngx_strcmp(value[i].data, "on") == 0) {
- clcf->disable_symlinks = NGX_DISABLE_SYMLINKS_ON;
- continue;
- }
- if (ngx_strncmp(value[i].data, "from=", 5) == 0) {
- value[i].len -= 5;
- value[i].data += 5;
- ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
- ccv.cf = cf;
- ccv.value = &value[i];
- ccv.complex_value = ngx_palloc(cf->pool,
- sizeof(ngx_http_complex_value_t));
- if (ccv.complex_value == NULL) {
- return NGX_CONF_ERROR;
- }
- if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
- clcf->disable_symlinks_from = ccv.complex_value;
- continue;
- }
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "invalid parameter \"%V\"", &value[i]);
- return NGX_CONF_ERROR;
- }
- if (clcf->disable_symlinks == NGX_CONF_UNSET_UINT) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"%V\" must have \"off\", \"on\" "
- "or \"if_not_owner\" parameter",
- &cmd->name);
- return NGX_CONF_ERROR;
- }
- if (cf->args->nelts == 2) {
- clcf->disable_symlinks_from = NULL;
- return NGX_CONF_OK;
- }
- if (clcf->disable_symlinks_from == NGX_CONF_UNSET_PTR) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "duplicate parameters \"%V %V\"",
- &value[1], &value[2]);
- return NGX_CONF_ERROR;
- }
- if (clcf->disable_symlinks == NGX_DISABLE_SYMLINKS_OFF) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"from=\" cannot be used with \"off\" parameter");
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- }
- #endif
- static char *
- ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
- {
- #if (NGX_FREEBSD)
- ssize_t *np = data;
- if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"send_lowat\" must be less than %d "
- "(sysctl net.inet.tcp.sendspace)",
- ngx_freebsd_net_inet_tcp_sendspace);
- return NGX_CONF_ERROR;
- }
- #elif !(NGX_HAVE_SO_SNDLOWAT)
- ssize_t *np = data;
- ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
- "\"send_lowat\" is not supported, ignored");
- *np = 0;
- #endif
- return NGX_CONF_OK;
- }
- static char *
- ngx_http_core_pool_size(ngx_conf_t *cf, void *post, void *data)
- {
- size_t *sp = data;
- if (*sp < NGX_MIN_POOL_SIZE) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the pool size must be no less than %uz",
- NGX_MIN_POOL_SIZE);
- return NGX_CONF_ERROR;
- }
- if (*sp % NGX_POOL_ALIGNMENT) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the pool size must be a multiple of %d",
- NGX_POOL_ALIGNMENT);
- return NGX_CONF_ERROR;
- }
- return NGX_CONF_OK;
- }
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