| |
| /* |
| * Copyright (C) Igor Sysoev |
| */ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| #include <ngx_http.h> |
| |
| |
| typedef struct { |
| ngx_http_upstream_conf_t upstream; |
| |
| ngx_str_t index; |
| |
| ngx_array_t *flushes; |
| ngx_array_t *params_len; |
| ngx_array_t *params; |
| ngx_array_t *params_source; |
| ngx_array_t *catch_stderr; |
| |
| ngx_array_t *fastcgi_lengths; |
| ngx_array_t *fastcgi_values; |
| |
| #if (NGX_HTTP_CACHE) |
| ngx_http_complex_value_t cache_key; |
| #endif |
| |
| #if (NGX_PCRE) |
| ngx_regex_t *split_regex; |
| ngx_str_t split_name; |
| #endif |
| } ngx_http_fastcgi_loc_conf_t; |
| |
| |
| typedef enum { |
| ngx_http_fastcgi_st_version = 0, |
| ngx_http_fastcgi_st_type, |
| ngx_http_fastcgi_st_request_id_hi, |
| ngx_http_fastcgi_st_request_id_lo, |
| ngx_http_fastcgi_st_content_length_hi, |
| ngx_http_fastcgi_st_content_length_lo, |
| ngx_http_fastcgi_st_padding_length, |
| ngx_http_fastcgi_st_reserved, |
| ngx_http_fastcgi_st_data, |
| ngx_http_fastcgi_st_padding |
| } ngx_http_fastcgi_state_e; |
| |
| |
| typedef struct { |
| u_char *start; |
| u_char *end; |
| } ngx_http_fastcgi_split_part_t; |
| |
| |
| typedef struct { |
| ngx_http_fastcgi_state_e state; |
| u_char *pos; |
| u_char *last; |
| ngx_uint_t type; |
| size_t length; |
| size_t padding; |
| |
| ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
| |
| ngx_array_t *split_parts; |
| |
| ngx_str_t script_name; |
| ngx_str_t path_info; |
| } ngx_http_fastcgi_ctx_t; |
| |
| |
| #define NGX_HTTP_FASTCGI_RESPONDER 1 |
| |
| #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 |
| #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 |
| #define NGX_HTTP_FASTCGI_END_REQUEST 3 |
| #define NGX_HTTP_FASTCGI_PARAMS 4 |
| #define NGX_HTTP_FASTCGI_STDIN 5 |
| #define NGX_HTTP_FASTCGI_STDOUT 6 |
| #define NGX_HTTP_FASTCGI_STDERR 7 |
| #define NGX_HTTP_FASTCGI_DATA 8 |
| |
| |
| typedef struct { |
| u_char version; |
| u_char type; |
| u_char request_id_hi; |
| u_char request_id_lo; |
| u_char content_length_hi; |
| u_char content_length_lo; |
| u_char padding_length; |
| u_char reserved; |
| } ngx_http_fastcgi_header_t; |
| |
| |
| typedef struct { |
| u_char role_hi; |
| u_char role_lo; |
| u_char flags; |
| u_char reserved[5]; |
| } ngx_http_fastcgi_begin_request_t; |
| |
| |
| typedef struct { |
| u_char version; |
| u_char type; |
| u_char request_id_hi; |
| u_char request_id_lo; |
| } ngx_http_fastcgi_header_small_t; |
| |
| |
| typedef struct { |
| ngx_http_fastcgi_header_t h0; |
| ngx_http_fastcgi_begin_request_t br; |
| ngx_http_fastcgi_header_small_t h1; |
| } ngx_http_fastcgi_request_start_t; |
| |
| |
| static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
| ngx_http_fastcgi_loc_conf_t *flcf); |
| #if (NGX_HTTP_CACHE) |
| static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r); |
| #endif |
| static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); |
| static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); |
| static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, |
| ngx_buf_t *buf); |
| static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| ngx_http_fastcgi_ctx_t *f); |
| static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, |
| ngx_int_t rc); |
| |
| static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); |
| static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, |
| void *parent, void *child); |
| static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| ngx_http_variable_value_t *v, uintptr_t data); |
| static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
| ngx_http_variable_value_t *v, uintptr_t data); |
| static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, |
| ngx_http_fastcgi_loc_conf_t *flcf); |
| |
| static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| void *conf); |
| static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
| ngx_command_t *cmd, void *conf); |
| static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
| void *conf); |
| #if (NGX_HTTP_CACHE) |
| static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
| void *conf); |
| static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| void *conf); |
| #endif |
| |
| static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| void *data); |
| |
| static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| ngx_command_t *cmd, void *conf); |
| static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, |
| ngx_command_t *cmd, void *conf); |
| |
| |
| static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| { ngx_http_fastcgi_lowat_check }; |
| |
| |
| static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { |
| { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, |
| { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, |
| { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, |
| { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
| { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| { ngx_null_string, 0 } |
| }; |
| |
| |
| static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = { |
| { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
| { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
| { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
| { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
| { ngx_null_string, 0 } |
| }; |
| |
| |
| ngx_module_t ngx_http_fastcgi_module; |
| |
| |
| static ngx_command_t ngx_http_fastcgi_commands[] = { |
| |
| { ngx_string("fastcgi_pass"), |
| NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| ngx_http_fastcgi_pass, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_index"), |
| 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_fastcgi_loc_conf_t, index), |
| NULL }, |
| |
| { ngx_string("fastcgi_split_path_info"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| ngx_http_fastcgi_split_path_info, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_store"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| ngx_http_fastcgi_store, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_store_access"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
| ngx_conf_set_access_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
| NULL }, |
| |
| { ngx_string("fastcgi_ignore_client_abort"), |
| 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_fastcgi_loc_conf_t, upstream.ignore_client_abort), |
| NULL }, |
| |
| { ngx_string("fastcgi_bind"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| ngx_http_upsteam_bind_set_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local), |
| NULL }, |
| |
| { ngx_string("fastcgi_connect_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_fastcgi_loc_conf_t, upstream.connect_timeout), |
| NULL }, |
| |
| { ngx_string("fastcgi_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_fastcgi_loc_conf_t, upstream.send_timeout), |
| NULL }, |
| |
| { ngx_string("fastcgi_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_fastcgi_loc_conf_t, upstream.send_lowat), |
| &ngx_http_fastcgi_lowat_post }, |
| |
| { ngx_string("fastcgi_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_fastcgi_loc_conf_t, upstream.buffer_size), |
| NULL }, |
| |
| { ngx_string("fastcgi_pass_request_headers"), |
| 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_fastcgi_loc_conf_t, upstream.pass_request_headers), |
| NULL }, |
| |
| { ngx_string("fastcgi_pass_request_body"), |
| 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_fastcgi_loc_conf_t, upstream.pass_request_body), |
| NULL }, |
| |
| { ngx_string("fastcgi_intercept_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_fastcgi_loc_conf_t, upstream.intercept_errors), |
| NULL }, |
| |
| { ngx_string("fastcgi_read_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_fastcgi_loc_conf_t, upstream.read_timeout), |
| NULL }, |
| |
| { ngx_string("fastcgi_buffers"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, |
| ngx_conf_set_bufs_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), |
| NULL }, |
| |
| { ngx_string("fastcgi_busy_buffers_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_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| NULL }, |
| |
| #if (NGX_HTTP_CACHE) |
| |
| { ngx_string("fastcgi_cache"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| ngx_http_fastcgi_cache, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_cache_key"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| ngx_http_fastcgi_cache_key, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_cache_path"), |
| NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
| ngx_http_file_cache_set_slot, |
| 0, |
| 0, |
| &ngx_http_fastcgi_module }, |
| |
| { ngx_string("fastcgi_cache_valid"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| ngx_http_file_cache_valid_set_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid), |
| NULL }, |
| |
| { ngx_string("fastcgi_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_fastcgi_loc_conf_t, upstream.cache_min_uses), |
| NULL }, |
| |
| { ngx_string("fastcgi_cache_use_stale"), |
| 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_fastcgi_loc_conf_t, upstream.cache_use_stale), |
| &ngx_http_fastcgi_next_upstream_masks }, |
| |
| { ngx_string("fastcgi_cache_methods"), |
| 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_fastcgi_loc_conf_t, upstream.cache_methods), |
| &ngx_http_upstream_cache_method_mask }, |
| |
| #endif |
| |
| { ngx_string("fastcgi_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_fastcgi_loc_conf_t, upstream.temp_path), |
| NULL }, |
| |
| { ngx_string("fastcgi_max_temp_file_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_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| NULL }, |
| |
| { ngx_string("fastcgi_temp_file_write_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_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| NULL }, |
| |
| { ngx_string("fastcgi_next_upstream"), |
| 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_fastcgi_loc_conf_t, upstream.next_upstream), |
| &ngx_http_fastcgi_next_upstream_masks }, |
| |
| { ngx_string("fastcgi_upstream_max_fails"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 0, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_upstream_fail_timeout"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 0, |
| 0, |
| NULL }, |
| |
| { ngx_string("fastcgi_param"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, |
| ngx_conf_set_keyval_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| NULL }, |
| |
| { ngx_string("fastcgi_pass_header"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| ngx_conf_set_str_array_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), |
| NULL }, |
| |
| { ngx_string("fastcgi_hide_header"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| ngx_conf_set_str_array_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), |
| NULL }, |
| |
| { ngx_string("fastcgi_ignore_headers"), |
| 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_fastcgi_loc_conf_t, upstream.ignore_headers), |
| &ngx_http_fastcgi_ignore_headers_masks }, |
| |
| { ngx_string("fastcgi_catch_stderr"), |
| NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| ngx_conf_set_str_array_slot, |
| NGX_HTTP_LOC_CONF_OFFSET, |
| offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), |
| NULL }, |
| |
| ngx_null_command |
| }; |
| |
| |
| static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| NULL, /* postconfiguration */ |
| |
| NULL, /* create main configuration */ |
| NULL, /* init main configuration */ |
| |
| NULL, /* create server configuration */ |
| NULL, /* merge server configuration */ |
| |
| ngx_http_fastcgi_create_loc_conf, /* create location configuration */ |
| ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ |
| }; |
| |
| |
| ngx_module_t ngx_http_fastcgi_module = { |
| NGX_MODULE_V1, |
| &ngx_http_fastcgi_module_ctx, /* module context */ |
| ngx_http_fastcgi_commands, /* module directives */ |
| NGX_HTTP_MODULE, /* module type */ |
| NULL, /* init master */ |
| NULL, /* init module */ |
| NULL, /* init process */ |
| NULL, /* init thread */ |
| NULL, /* exit thread */ |
| NULL, /* exit process */ |
| NULL, /* exit master */ |
| NGX_MODULE_V1_PADDING |
| }; |
| |
| |
| static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| { 1, /* version */ |
| NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ |
| 0, /* request_id_hi */ |
| 1, /* request_id_lo */ |
| 0, /* content_length_hi */ |
| sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ |
| 0, /* padding_length */ |
| 0 }, /* reserved */ |
| |
| { 0, /* role_hi */ |
| NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ |
| 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ |
| { 0, 0, 0, 0, 0 } }, /* reserved[5] */ |
| |
| { 1, /* version */ |
| NGX_HTTP_FASTCGI_PARAMS, /* type */ |
| 0, /* request_id_hi */ |
| 1 }, /* request_id_lo */ |
| |
| }; |
| |
| |
| static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
| |
| { ngx_string("fastcgi_script_name"), NULL, |
| ngx_http_fastcgi_script_name_variable, 0, |
| NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| |
| { ngx_string("fastcgi_path_info"), NULL, |
| ngx_http_fastcgi_path_info_variable, 0, |
| NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| |
| { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| }; |
| |
| |
| static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| ngx_string("Status"), |
| ngx_string("X-Accel-Expires"), |
| ngx_string("X-Accel-Redirect"), |
| ngx_string("X-Accel-Limit-Rate"), |
| ngx_string("X-Accel-Buffering"), |
| ngx_string("X-Accel-Charset"), |
| ngx_null_string |
| }; |
| |
| |
| #if (NGX_HTTP_CACHE) |
| |
| static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = { |
| ngx_string("Status"), |
| ngx_string("X-Accel-Expires"), |
| ngx_string("X-Accel-Redirect"), |
| ngx_string("X-Accel-Limit-Rate"), |
| ngx_string("X-Accel-Buffering"), |
| ngx_string("X-Accel-Charset"), |
| ngx_string("Set-Cookie"), |
| ngx_string("P3P"), |
| ngx_null_string |
| }; |
| |
| #endif |
| |
| |
| static ngx_path_init_t ngx_http_fastcgi_temp_path = { |
| ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } |
| }; |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_handler(ngx_http_request_t *r) |
| { |
| ngx_int_t rc; |
| ngx_http_upstream_t *u; |
| ngx_http_fastcgi_ctx_t *f; |
| ngx_http_fastcgi_loc_conf_t *flcf; |
| |
| if (r->subrequest_in_memory) { |
| ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| "ngx_http_fastcgi_module does not support " |
| "subrequest in memory"); |
| return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| } |
| |
| if (ngx_http_upstream_create(r) != NGX_OK) { |
| return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| } |
| |
| f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| if (f == NULL) { |
| return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| } |
| |
| ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
| |
| flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| |
| if (flcf->fastcgi_lengths) { |
| if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
| return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| } |
| } |
| |
| u = r->upstream; |
| |
| u->schema.len = sizeof("fastcgi://") - 1; |
| u->schema.data = (u_char *) "fastcgi://"; |
| |
| u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; |
| |
| u->conf = &flcf->upstream; |
| |
| #if (NGX_HTTP_CACHE) |
| u->create_key = ngx_http_fastcgi_create_key; |
| #endif |
| u->create_request = ngx_http_fastcgi_create_request; |
| u->reinit_request = ngx_http_fastcgi_reinit_request; |
| u->process_header = ngx_http_fastcgi_process_header; |
| u->abort_request = ngx_http_fastcgi_abort_request; |
| u->finalize_request = ngx_http_fastcgi_finalize_request; |
| |
| u->buffering = 1; |
| |
| u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| if (u->pipe == NULL) { |
| return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| } |
| |
| u->pipe->input_filter = ngx_http_fastcgi_input_filter; |
| u->pipe->input_ctx = r; |
| |
| rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| |
| if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { |
| return rc; |
| } |
| |
| return NGX_DONE; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
| { |
| ngx_url_t u; |
| |
| ngx_memzero(&u, sizeof(ngx_url_t)); |
| |
| if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
| flcf->fastcgi_values->elts) |
| == NULL) |
| { |
| return NGX_ERROR; |
| } |
| |
| u.no_resolve = 1; |
| |
| if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
| if (u.err) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "%s in upstream \"%V\"", u.err, &u.url); |
| } |
| |
| return NGX_ERROR; |
| } |
| |
| if (u.no_port) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "no port in upstream \"%V\"", &u.url); |
| return NGX_ERROR; |
| } |
| |
| r->upstream->resolved = ngx_pcalloc(r->pool, |
| sizeof(ngx_http_upstream_resolved_t)); |
| if (r->upstream->resolved == NULL) { |
| return NGX_ERROR; |
| } |
| |
| if (u.addrs && u.addrs[0].sockaddr) { |
| r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
| r->upstream->resolved->socklen = u.addrs[0].socklen; |
| r->upstream->resolved->naddrs = 1; |
| r->upstream->resolved->host = u.addrs[0].name; |
| |
| } else { |
| r->upstream->resolved->host = u.host; |
| r->upstream->resolved->port = u.port; |
| } |
| |
| return NGX_OK; |
| } |
| |
| |
| #if (NGX_HTTP_CACHE) |
| |
| static ngx_int_t |
| ngx_http_fastcgi_create_key(ngx_http_request_t *r) |
| { |
| ngx_str_t *key; |
| ngx_http_fastcgi_loc_conf_t *flcf; |
| |
| key = ngx_array_push(&r->cache->keys); |
| if (key == NULL) { |
| return NGX_ERROR; |
| } |
| |
| flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| |
| if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) { |
| return NGX_ERROR; |
| } |
| |
| return NGX_OK; |
| } |
| |
| #endif |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
| { |
| off_t file_pos; |
| u_char ch, *pos; |
| size_t size, len, key_len, val_len, padding; |
| ngx_uint_t i, n, next; |
| ngx_buf_t *b; |
| ngx_chain_t *cl, *body; |
| ngx_list_part_t *part; |
| ngx_table_elt_t *header; |
| ngx_http_script_code_pt code; |
| ngx_http_script_engine_t e, le; |
| ngx_http_fastcgi_header_t *h; |
| ngx_http_fastcgi_loc_conf_t *flcf; |
| ngx_http_script_len_code_pt lcode; |
| |
| len = 0; |
| |
| flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| |
| if (flcf->params_len) { |
| ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); |
| |
| ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| le.flushed = 1; |
| |
| le.ip = flcf->params_len->elts; |
| le.request = r; |
| |
| while (*(uintptr_t *) le.ip) { |
| |
| lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| key_len = lcode(&le); |
| |
| for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| } |
| le.ip += sizeof(uintptr_t); |
| |
| len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| } |
| } |
| |
| if (flcf->upstream.pass_request_headers) { |
| |
| part = &r->headers_in.headers.part; |
| header = part->elts; |
| |
| for (i = 0; /* void */; i++) { |
| |
| if (i >= part->nelts) { |
| if (part->next == NULL) { |
| break; |
| } |
| |
| part = part->next; |
| header = part->elts; |
| i = 0; |
| } |
| |
| len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| + ((header[i].value.len > 127) ? 4 : 1) |
| + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; |
| } |
| } |
| |
| |
| if (len > 65535) { |
| ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| "fastcgi request record is too big: %uz", len); |
| return NGX_ERROR; |
| } |
| |
| |
| padding = 8 - len % 8; |
| padding = (padding == 8) ? 0 : padding; |
| |
| |
| size = sizeof(ngx_http_fastcgi_header_t) |
| + sizeof(ngx_http_fastcgi_begin_request_t) |
| |
| + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ |
| + len + padding |
| + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ |
| |
| + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ |
| |
| |
| b = ngx_create_temp_buf(r->pool, size); |
| if (b == NULL) { |
| return NGX_ERROR; |
| } |
| |
| cl = ngx_alloc_chain_link(r->pool); |
| if (cl == NULL) { |
| return NGX_ERROR; |
| } |
| |
| cl->buf = b; |
| |
| ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| sizeof(ngx_http_fastcgi_request_start_t)); |
| |
| h = (ngx_http_fastcgi_header_t *) |
| (b->pos + sizeof(ngx_http_fastcgi_header_t) |
| + sizeof(ngx_http_fastcgi_begin_request_t)); |
| |
| h->content_length_hi = (u_char) ((len >> 8) & 0xff); |
| h->content_length_lo = (u_char) (len & 0xff); |
| h->padding_length = (u_char) padding; |
| h->reserved = 0; |
| |
| b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) |
| + sizeof(ngx_http_fastcgi_begin_request_t) |
| + sizeof(ngx_http_fastcgi_header_t); |
| |
| |
| if (flcf->params_len) { |
| ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| |
| e.ip = flcf->params->elts; |
| e.pos = b->last; |
| e.request = r; |
| e.flushed = 1; |
| |
| le.ip = flcf->params_len->elts; |
| |
| while (*(uintptr_t *) le.ip) { |
| |
| lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| key_len = (u_char) lcode(&le); |
| |
| for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| } |
| le.ip += sizeof(uintptr_t); |
| |
| *e.pos++ = (u_char) key_len; |
| |
| if (val_len > 127) { |
| *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); |
| *e.pos++ = (u_char) ((val_len >> 16) & 0xff); |
| *e.pos++ = (u_char) ((val_len >> 8) & 0xff); |
| *e.pos++ = (u_char) (val_len & 0xff); |
| |
| } else { |
| *e.pos++ = (u_char) val_len; |
| } |
| |
| while (*(uintptr_t *) e.ip) { |
| code = *(ngx_http_script_code_pt *) e.ip; |
| code((ngx_http_script_engine_t *) &e); |
| } |
| e.ip += sizeof(uintptr_t); |
| |
| ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "fastcgi param: \"%*s: %*s\"", |
| key_len, e.pos - (key_len + val_len), |
| val_len, e.pos - val_len); |
| } |
| |
| b->last = e.pos; |
| } |
| |
| |
| if (flcf->upstream.pass_request_headers) { |
| |
| part = &r->headers_in.headers.part; |
| header = part->elts; |
| |
| for (i = 0; /* void */; i++) { |
| |
| if (i >= part->nelts) { |
| if (part->next == NULL) { |
| break; |
| } |
| |
| part = part->next; |
| header = part->elts; |
| i = 0; |
| } |
| |
| len = sizeof("HTTP_") - 1 + header[i].key.len; |
| if (len > 127) { |
| *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); |
| *b->last++ = (u_char) ((len >> 16) & 0xff); |
| *b->last++ = (u_char) ((len >> 8) & 0xff); |
| *b->last++ = (u_char) (len & 0xff); |
| |
| } else { |
| *b->last++ = (u_char) len; |
| } |
| |
| len = header[i].value.len; |
| if (len > 127) { |
| *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); |
| *b->last++ = (u_char) ((len >> 16) & 0xff); |
| *b->last++ = (u_char) ((len >> 8) & 0xff); |
| *b->last++ = (u_char) (len & 0xff); |
| |
| } else { |
| *b->last++ = (u_char) len; |
| } |
| |
| b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| |
| for (n = 0; n < header[i].key.len; n++) { |
| ch = header[i].key.data[n]; |
| |
| if (ch >= 'a' && ch <= 'z') { |
| ch &= ~0x20; |
| |
| } else if (ch == '-') { |
| ch = '_'; |
| } |
| |
| *b->last++ = ch; |
| } |
| |
| b->last = ngx_copy(b->last, header[i].value.data, |
| header[i].value.len); |
| } |
| } |
| |
| |
| if (padding) { |
| ngx_memzero(b->last, padding); |
| b->last += padding; |
| } |
| |
| |
| h = (ngx_http_fastcgi_header_t *) b->last; |
| b->last += sizeof(ngx_http_fastcgi_header_t); |
| |
| h->version = 1; |
| h->type = NGX_HTTP_FASTCGI_PARAMS; |
| h->request_id_hi = 0; |
| h->request_id_lo = 1; |
| h->content_length_hi = 0; |
| h->content_length_lo = 0; |
| h->padding_length = 0; |
| h->reserved = 0; |
| |
| h = (ngx_http_fastcgi_header_t *) b->last; |
| b->last += sizeof(ngx_http_fastcgi_header_t); |
| |
| if (flcf->upstream.pass_request_body) { |
| body = r->upstream->request_bufs; |
| r->upstream->request_bufs = cl; |
| |
| #if (NGX_SUPPRESS_WARN) |
| file_pos = 0; |
| pos = NULL; |
| #endif |
| |
| while (body) { |
| |
| if (body->buf->in_file) { |
| file_pos = body->buf->file_pos; |
| |
| } else { |
| pos = body->buf->pos; |
| } |
| |
| next = 0; |
| |
| do { |
| b = ngx_alloc_buf(r->pool); |
| if (b == NULL) { |
| return NGX_ERROR; |
| } |
| |
| ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| |
| if (body->buf->in_file) { |
| b->file_pos = file_pos; |
| file_pos += 32 * 1024; |
| |
| if (file_pos >= body->buf->file_last) { |
| file_pos = body->buf->file_last; |
| next = 1; |
| } |
| |
| b->file_last = file_pos; |
| len = (ngx_uint_t) (file_pos - b->file_pos); |
| |
| } else { |
| b->pos = pos; |
| pos += 32 * 1024; |
| |
| if (pos >= body->buf->last) { |
| pos = body->buf->last; |
| next = 1; |
| } |
| |
| b->last = pos; |
| len = (ngx_uint_t) (pos - b->pos); |
| } |
| |
| padding = 8 - len % 8; |
| padding = (padding == 8) ? 0 : padding; |
| |
| h->version = 1; |
| h->type = NGX_HTTP_FASTCGI_STDIN; |
| h->request_id_hi = 0; |
| h->request_id_lo = 1; |
| h->content_length_hi = (u_char) ((len >> 8) & 0xff); |
| h->content_length_lo = (u_char) (len & 0xff); |
| h->padding_length = (u_char) padding; |
| h->reserved = 0; |
| |
| cl->next = ngx_alloc_chain_link(r->pool); |
| if (cl->next == NULL) { |
| return NGX_ERROR; |
| } |
| |
| cl = cl->next; |
| cl->buf = b; |
| |
| b = ngx_create_temp_buf(r->pool, |
| sizeof(ngx_http_fastcgi_header_t) |
| + padding); |
| if (b == NULL) { |
| return NGX_ERROR; |
| } |
| |
| if (padding) { |
| ngx_memzero(b->last, padding); |
| b->last += padding; |
| } |
| |
| h = (ngx_http_fastcgi_header_t *) b->last; |
| b->last += sizeof(ngx_http_fastcgi_header_t); |
| |
| cl->next = ngx_alloc_chain_link(r->pool); |
| if (cl->next == NULL) { |
| return NGX_ERROR; |
| } |
| |
| cl = cl->next; |
| cl->buf = b; |
| |
| } while (!next); |
| |
| body = body->next; |
| } |
| |
| } else { |
| r->upstream->request_bufs = cl; |
| } |
| |
| h->version = 1; |
| h->type = NGX_HTTP_FASTCGI_STDIN; |
| h->request_id_hi = 0; |
| h->request_id_lo = 1; |
| h->content_length_hi = 0; |
| h->content_length_lo = 0; |
| h->padding_length = 0; |
| h->reserved = 0; |
| |
| cl->next = NULL; |
| |
| return NGX_OK; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) |
| { |
| ngx_http_fastcgi_ctx_t *f; |
| |
| f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
| |
| if (f == NULL) { |
| return NGX_OK; |
| } |
| |
| f->state = ngx_http_fastcgi_st_version; |
| f->fastcgi_stdout = 0; |
| |
| return NGX_OK; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_process_header(ngx_http_request_t *r) |
| { |
| u_char *p, *msg, *start, *last, |
| *part_start, *part_end; |
| size_t size; |
| ngx_str_t *status_line, *pattern; |
| ngx_int_t rc, status; |
| ngx_buf_t buf; |
| ngx_uint_t i; |
| ngx_table_elt_t *h; |
| ngx_http_upstream_t *u; |
| ngx_http_fastcgi_ctx_t *f; |
| ngx_http_upstream_header_t *hh; |
| ngx_http_fastcgi_loc_conf_t *flcf; |
| ngx_http_fastcgi_split_part_t *part; |
| ngx_http_upstream_main_conf_t *umcf; |
| |
| f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
| |
| umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| |
| u = r->upstream; |
| |
| for ( ;; ) { |
| |
| if (f->state < ngx_http_fastcgi_st_data) { |
| |
| f->pos = u->buffer.pos; |
| f->last = u->buffer.last; |
| |
| rc = ngx_http_fastcgi_process_record(r, f); |
| |
| u->buffer.pos = f->pos; |
| u->buffer.last = f->last; |
| |
| if (rc == NGX_AGAIN) { |
| return NGX_AGAIN; |
| } |
| |
| if (rc == NGX_ERROR) { |
| return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| } |
| |
| if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| && f->type != NGX_HTTP_FASTCGI_STDERR) |
| { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent unexpected FastCGI record: %d", |
| f->type); |
| |
| return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| } |
| |
| if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream closed prematurely FastCGI stdout"); |
| |
| return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| } |
| } |
| |
| if (f->state == ngx_http_fastcgi_st_padding) { |
| |
| if (u->buffer.pos + f->padding < u->buffer.last) { |
| f->state = ngx_http_fastcgi_st_version; |
| u->buffer.pos += f->padding; |
| |
| continue; |
| } |
| |
| if (u->buffer.pos + f->padding == u->buffer.last) { |
| f->state = ngx_http_fastcgi_st_version; |
| u->buffer.pos = u->buffer.last; |
| |
| return NGX_AGAIN; |
| } |
| |
| f->padding -= u->buffer.last - u->buffer.pos; |
| u->buffer.pos = u->buffer.last; |
| |
| return NGX_AGAIN; |
| } |
| |
| |
| /* f->state == ngx_http_fastcgi_st_data */ |
| |
| if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| |
| if (f->length) { |
| msg = u->buffer.pos; |
| |
| if (u->buffer.pos + f->length <= u->buffer.last) { |
| u->buffer.pos += f->length; |
| f->length = 0; |
| f->state = ngx_http_fastcgi_st_padding; |
| |
| } else { |
| f->length -= u->buffer.last - u->buffer.pos; |
| u->buffer.pos = u->buffer.last; |
| } |
| |
| for (p = u->buffer.pos - 1; msg < p; p--) { |
| if (*p != LF && *p != CR && *p != '.' && *p != ' ') { |
| break; |
| } |
| } |
| |
| p++; |
| |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "FastCGI sent in stderr: \"%*s\"", p - msg, msg); |
| |
| flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| |
| if (flcf->catch_stderr) { |
| pattern = flcf->catch_stderr->elts; |
| |
| for (i = 0; i < flcf->catch_stderr->nelts; i++) { |
| if (ngx_strnstr(msg, (char *) pattern[i].data, |
| p - msg) |
| != NULL) |
| { |
| return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| } |
| } |
| } |
| |
| if (u->buffer.pos == u->buffer.last) { |
| |
| if (!f->fastcgi_stdout) { |
| |
| /* |
| * the special handling the large number |
| * of the PHP warnings to not allocate memory |
| */ |
| |
| u->buffer.pos = u->buffer.start; |
| u->buffer.last = u->buffer.start; |
| } |
| |
| return NGX_AGAIN; |
| } |
| |
| } else { |
| f->state = ngx_http_fastcgi_st_version; |
| } |
| |
| continue; |
| } |
| |
| |
| /* f->type == NGX_HTTP_FASTCGI_STDOUT */ |
| |
| f->fastcgi_stdout = 1; |
| |
| start = u->buffer.pos; |
| |
| if (u->buffer.pos + f->length < u->buffer.last) { |
| |
| /* |
| * set u->buffer.last to the end of the FastCGI record data |
| * for ngx_http_parse_header_line() |
| */ |
| |
| last = u->buffer.last; |
| u->buffer.last = u->buffer.pos + f->length; |
| |
| } else { |
| last = NULL; |
| } |
| |
| for ( ;; ) { |
| |
| part_start = u->buffer.pos; |
| part_end = u->buffer.last; |
| |
| rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
| |
| ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "http fastcgi parser: %d", rc); |
| |
| if (rc == NGX_AGAIN) { |
| break; |
| } |
| |
| if (rc == NGX_OK) { |
| |
| /* a header line has been parsed successfully */ |
| |
| h = ngx_list_push(&u->headers_in.headers); |
| if (h == NULL) { |
| return NGX_ERROR; |
| } |
| |
| if (f->split_parts && f->split_parts->nelts) { |
| |
| part = f->split_parts->elts; |
| size = u->buffer.pos - part_start; |
| |
| for (i = 0; i < f->split_parts->nelts; i++) { |
| size += part[i].end - part[i].start; |
| } |
| |
| p = ngx_pnalloc(r->pool, size); |
| if (p == NULL) { |
| return NGX_ERROR; |
| } |
| |
| buf.pos = p; |
| |
| for (i = 0; i < f->split_parts->nelts; i++) { |
| p = ngx_cpymem(p, part[i].start, |
| part[i].end - part[i].start); |
| } |
| |
| p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
| |
| buf.last = p; |
| |
| f->split_parts->nelts = 0; |
| |
| rc = ngx_http_parse_header_line(r, &buf, 1); |
| |
| h->key.len = r->header_name_end - r->header_name_start; |
| h->key.data = r->header_name_start; |
| h->key.data[h->key.len] = '\0'; |
| |
| h->value.len = r->header_end - r->header_start; |
| h->value.data = r->header_start; |
| h->value.data[h->value.len] = '\0'; |
| |
| h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
| if (h->lowcase_key == NULL) { |
| return NGX_ERROR; |
| } |
| |
| } else { |
| |
| h->key.len = r->header_name_end - r->header_name_start; |
| h->value.len = r->header_end - r->header_start; |
| |
| h->key.data = ngx_pnalloc(r->pool, |
| h->key.len + 1 + h->value.len + 1 |
| + h->key.len); |
| if (h->key.data == NULL) { |
| return NGX_ERROR; |
| } |
| |
| h->value.data = h->key.data + h->key.len + 1; |
| h->lowcase_key = h->key.data + h->key.len + 1 |
| + h->value.len + 1; |
| |
| ngx_cpystrn(h->key.data, r->header_name_start, |
| h->key.len + 1); |
| ngx_cpystrn(h->value.data, r->header_start, |
| h->value.len + 1); |
| } |
| |
| h->hash = r->header_hash; |
| |
| if (h->key.len == r->lowcase_index) { |
| ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); |
| |
| } else { |
| ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| } |
| |
| hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| h->lowcase_key, h->key.len); |
| |
| if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { |
| return NGX_ERROR; |
| } |
| |
| ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "http fastcgi header: \"%V: %V\"", |
| &h->key, &h->value); |
| |
| if (u->buffer.pos < u->buffer.last) { |
| continue; |
| } |
| |
| /* the end of the FastCGI record */ |
| |
| break; |
| } |
| |
| if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| |
| /* a whole header has been parsed successfully */ |
| |
| ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "http fastcgi header done"); |
| |
| if (u->headers_in.status) { |
| status_line = &u->headers_in.status->value; |
| |
| status = ngx_atoi(status_line->data, 3); |
| |
| if (status == NGX_ERROR) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent invalid status \"%V\"", |
| status_line); |
| return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| } |
| |
| u->headers_in.status_n = status; |
| u->headers_in.status_line = *status_line; |
| |
| } else if (u->headers_in.location) { |
| u->headers_in.status_n = 302; |
| u->headers_in.status_line.len = |
| sizeof("302 Moved Temporarily") - 1; |
| u->headers_in.status_line.data = |
| (u_char *) "302 Moved Temporarily"; |
| |
| } else { |
| u->headers_in.status_n = 200; |
| u->headers_in.status_line.len = sizeof("200 OK") - 1; |
| u->headers_in.status_line.data = (u_char *) "200 OK"; |
| } |
| |
| if (u->state) { |
| u->state->status = u->headers_in.status_n; |
| } |
| |
| break; |
| } |
| |
| /* there was error while a header line parsing */ |
| |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent invalid header"); |
| |
| return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| } |
| |
| if (last) { |
| u->buffer.last = last; |
| } |
| |
| f->length -= u->buffer.pos - start; |
| |
| if (f->length == 0) { |
| if (f->padding) { |
| f->state = ngx_http_fastcgi_st_padding; |
| } else { |
| f->state = ngx_http_fastcgi_st_version; |
| } |
| } |
| |
| if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| return NGX_OK; |
| } |
| |
| if (rc == NGX_OK) { |
| continue; |
| } |
| |
| /* rc == NGX_AGAIN */ |
| |
| ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "upstream split a header line in FastCGI records"); |
| |
| if (f->split_parts == NULL) { |
| f->split_parts = ngx_array_create(r->pool, 1, |
| sizeof(ngx_http_fastcgi_split_part_t)); |
| if (f->split_parts == NULL) { |
| return NGX_ERROR; |
| } |
| } |
| |
| part = ngx_array_push(f->split_parts); |
| |
| part->start = part_start; |
| part->end = part_end; |
| |
| if (u->buffer.pos < u->buffer.last) { |
| continue; |
| } |
| |
| return NGX_AGAIN; |
| } |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) |
| { |
| u_char *m, *msg; |
| ngx_int_t rc; |
| ngx_buf_t *b, **prev; |
| ngx_chain_t *cl; |
| ngx_http_request_t *r; |
| ngx_http_fastcgi_ctx_t *f; |
| |
| if (buf->pos == buf->last) { |
| return NGX_OK; |
| } |
| |
| r = p->input_ctx; |
| f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
| |
| b = NULL; |
| prev = &buf->shadow; |
| |
| f->pos = buf->pos; |
| f->last = buf->last; |
| |
| for ( ;; ) { |
| if (f->state < ngx_http_fastcgi_st_data) { |
| |
| rc = ngx_http_fastcgi_process_record(r, f); |
| |
| if (rc == NGX_AGAIN) { |
| break; |
| } |
| |
| if (rc == NGX_ERROR) { |
| return NGX_ERROR; |
| } |
| |
| if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| f->state = ngx_http_fastcgi_st_version; |
| p->upstream_done = 1; |
| |
| ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, |
| "http fastcgi closed stdout"); |
| |
| continue; |
| } |
| |
| if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { |
| f->state = ngx_http_fastcgi_st_version; |
| p->upstream_done = 1; |
| |
| ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, |
| "http fastcgi sent end request"); |
| |
| break; |
| } |
| } |
| |
| |
| if (f->state == ngx_http_fastcgi_st_padding) { |
| |
| if (f->pos + f->padding < f->last) { |
| f->state = ngx_http_fastcgi_st_version; |
| f->pos += f->padding; |
| |
| continue; |
| } |
| |
| if (f->pos + f->padding == f->last) { |
| f->state = ngx_http_fastcgi_st_version; |
| |
| break; |
| } |
| |
| f->padding -= f->last - f->pos; |
| |
| break; |
| } |
| |
| |
| /* f->state == ngx_http_fastcgi_st_data */ |
| |
| if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| |
| if (f->length) { |
| |
| if (f->pos == f->last) { |
| break; |
| } |
| |
| msg = f->pos; |
| |
| if (f->pos + f->length <= f->last) { |
| f->pos += f->length; |
| f->length = 0; |
| f->state = ngx_http_fastcgi_st_padding; |
| |
| } else { |
| f->length -= f->last - f->pos; |
| f->pos = f->last; |
| } |
| |
| for (m = f->pos - 1; msg < m; m--) { |
| if (*m != LF && *m != CR && *m != '.' && *m != ' ') { |
| break; |
| } |
| } |
| |
| ngx_log_error(NGX_LOG_ERR, p->log, 0, |
| "FastCGI sent in stderr: \"%*s\"", |
| m + 1 - msg, msg); |
| |
| if (f->pos == f->last) { |
| break; |
| } |
| |
| } else { |
| f->state = ngx_http_fastcgi_st_version; |
| } |
| |
| continue; |
| } |
| |
| |
| /* f->type == NGX_HTTP_FASTCGI_STDOUT */ |
| |
| if (f->pos == f->last) { |
| break; |
| } |
| |
| if (p->free) { |
| b = p->free->buf; |
| p->free = p->free->next; |
| |
| } else { |
| b = ngx_alloc_buf(p->pool); |
| if (b == NULL) { |
| return NGX_ERROR; |
| } |
| } |
| |
| ngx_memzero(b, sizeof(ngx_buf_t)); |
| |
| b->pos = f->pos; |
| b->start = buf->start; |
| b->end = buf->end; |
| b->tag = p->tag; |
| b->temporary = 1; |
| b->recycled = 1; |
| |
| *prev = b; |
| prev = &b->shadow; |
| |
| cl = ngx_alloc_chain_link(p->pool); |
| if (cl == NULL) { |
| return NGX_ERROR; |
| } |
| |
| cl->buf = b; |
| cl->next = NULL; |
| |
| if (p->in) { |
| *p->last_in = cl; |
| } else { |
| p->in = cl; |
| } |
| p->last_in = &cl->next; |
| |
| |
| /* STUB */ b->num = buf->num; |
| |
| ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| "input buf #%d %p", b->num, b->pos); |
| |
| if (f->pos + f->length < f->last) { |
| |
| if (f->padding) { |
| f->state = ngx_http_fastcgi_st_padding; |
| } else { |
| f->state = ngx_http_fastcgi_st_version; |
| } |
| |
| f->pos += f->length; |
| b->last = f->pos; |
| |
| continue; |
| } |
| |
| if (f->pos + f->length == f->last) { |
| |
| if (f->padding) { |
| f->state = ngx_http_fastcgi_st_padding; |
| } else { |
| f->state = ngx_http_fastcgi_st_version; |
| } |
| |
| b->last = f->last; |
| |
| break; |
| } |
| |
| f->length -= f->last - f->pos; |
| |
| b->last = f->last; |
| |
| break; |
| |
| } |
| |
| if (b) { |
| b->shadow = buf; |
| b->last_shadow = 1; |
| |
| ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| "input buf %p %z", b->pos, b->last - b->pos); |
| |
| return NGX_OK; |
| } |
| |
| /* there is no data record in the buf, add it to free chain */ |
| |
| if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { |
| return NGX_ERROR; |
| } |
| |
| return NGX_OK; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| ngx_http_fastcgi_ctx_t *f) |
| { |
| u_char ch, *p; |
| ngx_http_fastcgi_state_e state; |
| |
| state = f->state; |
| |
| for (p = f->pos; p < f->last; p++) { |
| |
| ch = *p; |
| |
| ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "http fastcgi record byte: %02Xd", ch); |
| |
| switch (state) { |
| |
| case ngx_http_fastcgi_st_version: |
| if (ch != 1) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent unsupported FastCGI " |
| "protocol version: %d", ch); |
| return NGX_ERROR; |
| } |
| state = ngx_http_fastcgi_st_type; |
| break; |
| |
| case ngx_http_fastcgi_st_type: |
| switch (ch) { |
| case NGX_HTTP_FASTCGI_STDOUT: |
| case NGX_HTTP_FASTCGI_STDERR: |
| case NGX_HTTP_FASTCGI_END_REQUEST: |
| f->type = (ngx_uint_t) ch; |
| break; |
| default: |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent invalid FastCGI " |
| "record type: %d", ch); |
| return NGX_ERROR; |
| |
| } |
| state = ngx_http_fastcgi_st_request_id_hi; |
| break; |
| |
| /* we support the single request per connection */ |
| |
| case ngx_http_fastcgi_st_request_id_hi: |
| if (ch != 0) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent unexpected FastCGI " |
| "request id high byte: %d", ch); |
| return NGX_ERROR; |
| } |
| state = ngx_http_fastcgi_st_request_id_lo; |
| break; |
| |
| case ngx_http_fastcgi_st_request_id_lo: |
| if (ch != 1) { |
| ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| "upstream sent unexpected FastCGI " |
| "request id low byte: %d", ch); |
| return NGX_ERROR; |
| } |
| state = ngx_http_fastcgi_st_content_length_hi; |
| break; |
| |
| case ngx_http_fastcgi_st_content_length_hi: |
| f->length = ch << 8; |
| state = ngx_http_fastcgi_st_content_length_lo; |
| break; |
| |
| case ngx_http_fastcgi_st_content_length_lo: |
| f->length |= (size_t) ch; |
| state = ngx_http_fastcgi_st_padding_length; |
| break; |
| |
| case ngx_http_fastcgi_st_padding_length: |
| f->padding = (size_t) ch; |
| state = ngx_http_fastcgi_st_reserved; |
| break; |
| |
| case ngx_http_fastcgi_st_reserved: |
| state = ngx_http_fastcgi_st_data; |
| |
| ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "http fastcgi record length: %z", f->length); |
| |
| f->pos = p + 1; |
| f->state = state; |
| |
| return NGX_OK; |
| |
| /* suppress warning */ |
| case ngx_http_fastcgi_st_data: |
| case ngx_http_fastcgi_st_padding: |
| break; |
| } |
| } |
| |
| f->state = state; |
| |
| return NGX_AGAIN; |
| } |
| |
| |
| static void |
| ngx_http_fastcgi_abort_request(ngx_http_request_t *r) |
| { |
| ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "abort http fastcgi request"); |
| |
| return; |
| } |
| |
| |
| static void |
| ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) |
| { |
| ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| "finalize http fastcgi request"); |
| |
| return; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_add_variables(ngx_conf_t *cf) |
| { |
| ngx_http_variable_t *var, *v; |
| |
| for (v = ngx_http_fastcgi_vars; v->name.len; v++) { |
| var = ngx_http_add_variable(cf, &v->name, v->flags); |
| if (var == NULL) { |
| return NGX_ERROR; |
| } |
| |
| var->get_handler = v->get_handler; |
| var->data = v->data; |
| } |
| |
| return NGX_OK; |
| } |
| |
| |
| static void * |
| ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) |
| { |
| ngx_http_fastcgi_loc_conf_t *conf; |
| |
| conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| if (conf == NULL) { |
| return NULL; |
| } |
| |
| /* |
| * set by ngx_pcalloc(): |
| * |
| * conf->upstream.bufs.num = 0; |
| * conf->upstream.ignore_headers = 0; |
| * conf->upstream.next_upstream = 0; |
| * conf->upstream.cache_use_stale = 0; |
| * conf->upstream.cache_methods = 0; |
| * conf->upstream.temp_path = NULL; |
| * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| * conf->upstream.uri = { 0, NULL }; |
| * conf->upstream.location = NULL; |
| * conf->upstream.store_lengths = NULL; |
| * conf->upstream.store_values = NULL; |
| * |
| * conf->index.len = 0; |
| * conf->index.data = NULL; |
| */ |
| |
| conf->upstream.store = NGX_CONF_UNSET; |
| conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| conf->upstream.buffering = NGX_CONF_UNSET; |
| conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| |
| conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; |
| conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| |
| conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| |
| conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; |
| conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| |
| conf->upstream.pass_request_headers = NGX_CONF_UNSET; |
| conf->upstream.pass_request_body = NGX_CONF_UNSET; |
| |
| #if (NGX_HTTP_CACHE) |
| conf->upstream.cache = NGX_CONF_UNSET_PTR; |
| conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
| conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
| #endif |
| |
| conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
| conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
| |
| conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| |
| /* "fastcgi_cyclic_temp_file" is disabled */ |
| conf->upstream.cyclic_temp_file = 0; |
| |
| conf->catch_stderr = NGX_CONF_UNSET_PTR; |
| |
| return conf; |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) |
| { |
| ngx_http_fastcgi_loc_conf_t *prev = parent; |
| ngx_http_fastcgi_loc_conf_t *conf = child; |
| |
| u_char *p; |
| size_t size; |
| uintptr_t *code; |
| ngx_str_t *h; |
| ngx_uint_t i; |
| ngx_keyval_t *src; |
| ngx_hash_init_t hash; |
| ngx_http_script_compile_t sc; |
| ngx_http_script_copy_code_t *copy; |
| |
| if (conf->upstream.store != 0) { |
| ngx_conf_merge_value(conf->upstream.store, |
| prev->upstream.store, 0); |
| |
| if (conf->upstream.store_lengths == NULL) { |
| conf->upstream.store_lengths = prev->upstream.store_lengths; |
| conf->upstream.store_values = prev->upstream.store_values; |
| } |
| } |
| |
| ngx_conf_merge_uint_value(conf->upstream.store_access, |
| prev->upstream.store_access, 0600); |
| |
| ngx_conf_merge_value(conf->upstream.buffering, |
| prev->upstream.buffering, 1); |
| |
| ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| prev->upstream.ignore_client_abort, 0); |
| |
| ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| prev->upstream.connect_timeout, 60000); |
| |
| ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| prev->upstream.send_timeout, 60000); |
| |
| ngx_conf_merge_msec_value(conf->upstream.read_timeout, |
| prev->upstream.read_timeout, 60000); |
| |
| ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| prev->upstream.send_lowat, 0); |
| |
| ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| prev->upstream.buffer_size, |
| (size_t) ngx_pagesize); |
| |
| |
| ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 8, ngx_pagesize); |
| |
| if (conf->upstream.bufs.num < 2) { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "there must be at least 2 \"fastcgi_buffers\""); |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| size = conf->upstream.buffer_size; |
| if (size < conf->upstream.bufs.size) { |
| size = conf->upstream.bufs.size; |
| } |
| |
| |
| ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| prev->upstream.busy_buffers_size_conf, |
| NGX_CONF_UNSET_SIZE); |
| |
| if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| conf->upstream.busy_buffers_size = 2 * size; |
| } else { |
| conf->upstream.busy_buffers_size = |
| conf->upstream.busy_buffers_size_conf; |
| } |
| |
| if (conf->upstream.busy_buffers_size < size) { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_busy_buffers_size\" must be equal or bigger than " |
| "maximum of the value of \"fastcgi_buffer_size\" and " |
| "one of the \"fastcgi_buffers\""); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| if (conf->upstream.busy_buffers_size |
| > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) |
| { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_busy_buffers_size\" must be less than " |
| "the size of all \"fastcgi_buffers\" minus one buffer"); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| prev->upstream.temp_file_write_size_conf, |
| NGX_CONF_UNSET_SIZE); |
| |
| if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| conf->upstream.temp_file_write_size = 2 * size; |
| } else { |
| conf->upstream.temp_file_write_size = |
| conf->upstream.temp_file_write_size_conf; |
| } |
| |
| if (conf->upstream.temp_file_write_size < size) { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_temp_file_write_size\" must be equal or bigger than " |
| "maximum of the value of \"fastcgi_buffer_size\" and " |
| "one of the \"fastcgi_buffers\""); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| prev->upstream.max_temp_file_size_conf, |
| NGX_CONF_UNSET_SIZE); |
| |
| if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| } else { |
| conf->upstream.max_temp_file_size = |
| conf->upstream.max_temp_file_size_conf; |
| } |
| |
| if (conf->upstream.max_temp_file_size != 0 |
| && conf->upstream.max_temp_file_size < size) |
| { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " |
| "the temporary files usage or must be equal or bigger than " |
| "maximum of the value of \"fastcgi_buffer_size\" and " |
| "one of the \"fastcgi_buffers\""); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
| prev->upstream.ignore_headers, |
| NGX_CONF_BITMASK_SET); |
| |
| |
| ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| prev->upstream.next_upstream, |
| (NGX_CONF_BITMASK_SET |
| |NGX_HTTP_UPSTREAM_FT_ERROR |
| |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); |
| |
| if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| conf->upstream.next_upstream = NGX_CONF_BITMASK_SET |
| |NGX_HTTP_UPSTREAM_FT_OFF; |
| } |
| |
| if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| prev->upstream.temp_path, |
| &ngx_http_fastcgi_temp_path) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| #if (NGX_HTTP_CACHE) |
| |
| ngx_conf_merge_ptr_value(conf->upstream.cache, |
| prev->upstream.cache, NULL); |
| |
| if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
| ngx_shm_zone_t *shm_zone; |
| |
| shm_zone = conf->upstream.cache; |
| |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_cache\" zone \"%V\" is unknown", |
| &shm_zone->shm.name); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
| prev->upstream.cache_min_uses, 1); |
| |
| ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
| prev->upstream.cache_use_stale, |
| (NGX_CONF_BITMASK_SET |
| |NGX_HTTP_UPSTREAM_FT_OFF)); |
| |
| if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
| conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
| |NGX_HTTP_UPSTREAM_FT_OFF; |
| } |
| |
| if (conf->upstream.cache_methods == 0) { |
| conf->upstream.cache_methods = prev->upstream.cache_methods; |
| } |
| |
| conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
| |
| ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
| prev->upstream.cache_valid, NULL); |
| |
| if (conf->cache_key.value.data == NULL) { |
| conf->cache_key = prev->cache_key; |
| } |
| |
| #endif |
| |
| ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| prev->upstream.pass_request_headers, 1); |
| ngx_conf_merge_value(conf->upstream.pass_request_body, |
| prev->upstream.pass_request_body, 1); |
| |
| ngx_conf_merge_value(conf->upstream.intercept_errors, |
| prev->upstream.intercept_errors, 0); |
| |
| ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| |
| |
| ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| |
| hash.max_size = 512; |
| hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| hash.name = "fastcgi_hide_headers_hash"; |
| |
| #if (NGX_HTTP_CACHE) |
| |
| h = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers: |
| ngx_http_fastcgi_hide_headers; |
| #else |
| |
| h = ngx_http_fastcgi_hide_headers; |
| |
| #endif |
| |
| if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
| &prev->upstream, h, &hash) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| if (conf->upstream.upstream == NULL) { |
| conf->upstream.upstream = prev->upstream.upstream; |
| } |
| |
| if (conf->fastcgi_lengths == NULL) { |
| conf->fastcgi_lengths = prev->fastcgi_lengths; |
| conf->fastcgi_values = prev->fastcgi_values; |
| } |
| |
| #if (NGX_PCRE) |
| if (conf->split_regex == NULL) { |
| conf->split_regex = prev->split_regex; |
| conf->split_name = prev->split_name; |
| } |
| #endif |
| |
| if (conf->params_source == NULL) { |
| conf->flushes = prev->flushes; |
| conf->params_len = prev->params_len; |
| conf->params = prev->params; |
| conf->params_source = prev->params_source; |
| |
| if (conf->params_source == NULL) { |
| return NGX_CONF_OK; |
| } |
| } |
| |
| conf->params_len = ngx_array_create(cf->pool, 64, 1); |
| if (conf->params_len == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| conf->params = ngx_array_create(cf->pool, 512, 1); |
| if (conf->params == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| src = conf->params_source->elts; |
| for (i = 0; i < conf->params_source->nelts; i++) { |
| |
| if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| copy = ngx_array_push_n(conf->params_len, |
| sizeof(ngx_http_script_copy_code_t)); |
| if (copy == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| copy->code = (ngx_http_script_code_pt) |
| ngx_http_script_copy_len_code; |
| copy->len = src[i].key.len; |
| |
| |
| copy = ngx_array_push_n(conf->params_len, |
| sizeof(ngx_http_script_copy_code_t)); |
| if (copy == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| copy->code = (ngx_http_script_code_pt) |
| ngx_http_script_copy_len_code; |
| copy->len = src[i].value.len; |
| |
| |
| size = (sizeof(ngx_http_script_copy_code_t) |
| + src[i].key.len + src[i].value.len |
| + sizeof(uintptr_t) - 1) |
| & ~(sizeof(uintptr_t) - 1); |
| |
| copy = ngx_array_push_n(conf->params, size); |
| if (copy == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| copy->code = ngx_http_script_copy_code; |
| copy->len = src[i].key.len + src[i].value.len; |
| |
| p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); |
| |
| p = ngx_cpymem(p, src[i].key.data, src[i].key.len); |
| ngx_memcpy(p, src[i].value.data, src[i].value.len); |
| |
| } else { |
| copy = ngx_array_push_n(conf->params_len, |
| sizeof(ngx_http_script_copy_code_t)); |
| if (copy == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| copy->code = (ngx_http_script_code_pt) |
| ngx_http_script_copy_len_code; |
| copy->len = src[i].key.len; |
| |
| |
| size = (sizeof(ngx_http_script_copy_code_t) |
| + src[i].key.len + sizeof(uintptr_t) - 1) |
| & ~(sizeof(uintptr_t) - 1); |
| |
| copy = ngx_array_push_n(conf->params, size); |
| if (copy == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| copy->code = ngx_http_script_copy_code; |
| copy->len = src[i].key.len; |
| |
| p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); |
| ngx_memcpy(p, src[i].key.data, src[i].key.len); |
| |
| |
| ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
| |
| sc.cf = cf; |
| sc.source = &src[i].value; |
| sc.flushes = &conf->flushes; |
| sc.lengths = &conf->params_len; |
| sc.values = &conf->params; |
| |
| if (ngx_http_script_compile(&sc) != NGX_OK) { |
| return NGX_CONF_ERROR; |
| } |
| } |
| |
| code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); |
| if (code == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| *code = (uintptr_t) NULL; |
| |
| |
| code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); |
| if (code == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| *code = (uintptr_t) NULL; |
| } |
| |
| code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); |
| if (code == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| *code = (uintptr_t) NULL; |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| ngx_http_variable_value_t *v, uintptr_t data) |
| { |
| u_char *p; |
| ngx_http_fastcgi_ctx_t *f; |
| ngx_http_fastcgi_loc_conf_t *flcf; |
| |
| flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| |
| f = ngx_http_fastcgi_split(r, flcf); |
| |
| if (f == NULL) { |
| return NGX_ERROR; |
| } |
| |
| if (f->script_name.len == 0 |
| || f->script_name.data[f->script_name.len - 1] != '/') |
| { |
| v->len = f->script_name.len; |
| v->valid = 1; |
| v->no_cacheable = 0; |
| v->not_found = 0; |
| v->data = f->script_name.data; |
| |
| return NGX_OK; |
| } |
| |
| v->len = f->script_name.len + flcf->index.len; |
| |
| v->data = ngx_pnalloc(r->pool, v->len); |
| if (v->data == NULL) { |
| return NGX_ERROR; |
| } |
| |
| p = ngx_copy(v->data, f->script_name.data, f->script_name.len); |
| ngx_memcpy(p, flcf->index.data, flcf->index.len); |
| |
| return NGX_OK; |
| } |
| |
| |
| static ngx_int_t |
| ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
| ngx_http_variable_value_t *v, uintptr_t data) |
| { |
| ngx_http_fastcgi_ctx_t *f; |
| ngx_http_fastcgi_loc_conf_t *flcf; |
| |
| flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| |
| f = ngx_http_fastcgi_split(r, flcf); |
| |
| if (f == NULL) { |
| return NGX_ERROR; |
| } |
| |
| v->len = f->path_info.len; |
| v->valid = 1; |
| v->no_cacheable = 0; |
| v->not_found = 0; |
| v->data = f->path_info.data; |
| |
| return NGX_OK; |
| } |
| |
| |
| static ngx_http_fastcgi_ctx_t * |
| ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
| { |
| ngx_http_fastcgi_ctx_t *f; |
| #if (NGX_PCRE) |
| ngx_int_t n; |
| int captures[(1 + 2) * 3]; |
| |
| f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
| |
| if (f == NULL) { |
| f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| if (f == NULL) { |
| return NULL; |
| } |
| |
| ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
| } |
| |
| if (f->script_name.len) { |
| return f; |
| } |
| |
| if (flcf->split_regex == NULL) { |
| f->script_name = r->uri; |
| return f; |
| } |
| |
| n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); |
| |
| if (n >= 0) { /* match */ |
| f->script_name.len = captures[3] - captures[2]; |
| f->script_name.data = r->uri.data; |
| |
| f->path_info.len = captures[5] - captures[4]; |
| f->path_info.data = r->uri.data + f->script_name.len; |
| |
| return f; |
| } |
| |
| if (n == NGX_REGEX_NO_MATCHED) { |
| f->script_name = r->uri; |
| return f; |
| } |
| |
| ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", |
| n, &r->uri, &flcf->split_name); |
| return NULL; |
| |
| #else |
| |
| f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
| |
| if (f == NULL) { |
| f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| if (f == NULL) { |
| return NULL; |
| } |
| |
| ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
| } |
| |
| f->script_name = r->uri; |
| |
| return f; |
| |
| #endif |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| ngx_http_fastcgi_loc_conf_t *flcf = conf; |
| |
| ngx_url_t u; |
| ngx_str_t *value, *url; |
| ngx_uint_t n; |
| ngx_http_core_loc_conf_t *clcf; |
| ngx_http_script_compile_t sc; |
| |
| if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
| return "is duplicate"; |
| } |
| |
| clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| |
| clcf->handler = ngx_http_fastcgi_handler; |
| |
| if (clcf->name.data[clcf->name.len - 1] == '/') { |
| clcf->auto_redirect = 1; |
| } |
| |
| value = cf->args->elts; |
| |
| url = &value[1]; |
| |
| n = ngx_http_script_variables_count(url); |
| |
| if (n) { |
| |
| ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
| |
| sc.cf = cf; |
| sc.source = url; |
| sc.lengths = &flcf->fastcgi_lengths; |
| sc.values = &flcf->fastcgi_values; |
| sc.variables = n; |
| sc.complete_lengths = 1; |
| sc.complete_values = 1; |
| |
| if (ngx_http_script_compile(&sc) != NGX_OK) { |
| return NGX_CONF_ERROR; |
| } |
| |
| return NGX_CONF_OK; |
| } |
| |
| ngx_memzero(&u, sizeof(ngx_url_t)); |
| |
| u.url = value[1]; |
| u.no_resolve = 1; |
| |
| flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
| if (flcf->upstream.upstream == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| #if (NGX_PCRE) |
| ngx_http_fastcgi_loc_conf_t *flcf = conf; |
| |
| ngx_str_t *value; |
| ngx_regex_compile_t rc; |
| u_char errstr[NGX_MAX_CONF_ERRSTR]; |
| |
| value = cf->args->elts; |
| |
| flcf->split_name = value[1]; |
| |
| ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); |
| |
| rc.pattern = value[1]; |
| rc.pool = cf->pool; |
| rc.err.len = NGX_MAX_CONF_ERRSTR; |
| rc.err.data = errstr; |
| |
| if (ngx_regex_compile(&rc) != NGX_OK) { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err); |
| return NGX_CONF_ERROR; |
| } |
| |
| if (rc.captures != 2) { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "pattern \"%V\" must have 2 captures", &value[1]); |
| return NGX_CONF_ERROR; |
| } |
| |
| flcf->split_regex = rc.regex; |
| |
| return NGX_CONF_OK; |
| |
| #else |
| |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"%V\" requires PCRE library", &cmd->name); |
| return NGX_CONF_ERROR; |
| |
| #endif |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| ngx_http_fastcgi_loc_conf_t *flcf = conf; |
| |
| ngx_str_t *value; |
| ngx_http_script_compile_t sc; |
| |
| if (flcf->upstream.store != NGX_CONF_UNSET |
| || flcf->upstream.store_lengths) |
| { |
| return "is duplicate"; |
| } |
| |
| value = cf->args->elts; |
| |
| if (ngx_strcmp(value[1].data, "off") == 0) { |
| flcf->upstream.store = 0; |
| return NGX_CONF_OK; |
| } |
| |
| #if (NGX_HTTP_CACHE) |
| |
| if (flcf->upstream.cache != NGX_CONF_UNSET_PTR |
| && flcf->upstream.cache != NULL) |
| { |
| return "is incompatible with \"fastcgi_cache\""; |
| } |
| |
| #endif |
| |
| if (ngx_strcmp(value[1].data, "on") == 0) { |
| flcf->upstream.store = 1; |
| return NGX_CONF_OK; |
| } |
| |
| /* include the terminating '\0' into script */ |
| value[1].len++; |
| |
| ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
| |
| sc.cf = cf; |
| sc.source = &value[1]; |
| sc.lengths = &flcf->upstream.store_lengths; |
| sc.values = &flcf->upstream.store_values; |
| sc.variables = ngx_http_script_variables_count(&value[1]); |
| sc.complete_lengths = 1; |
| sc.complete_values = 1; |
| |
| if (ngx_http_script_compile(&sc) != NGX_OK) { |
| return NGX_CONF_ERROR; |
| } |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| #if (NGX_HTTP_CACHE) |
| |
| static char * |
| ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| ngx_http_fastcgi_loc_conf_t *flcf = conf; |
| |
| ngx_str_t *value; |
| |
| value = cf->args->elts; |
| |
| if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
| return "is duplicate"; |
| } |
| |
| if (ngx_strcmp(value[1].data, "off") == 0) { |
| flcf->upstream.cache = NULL; |
| return NGX_CONF_OK; |
| } |
| |
| if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) { |
| return "is incompatible with \"fastcgi_store\""; |
| } |
| |
| flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
| &ngx_http_fastcgi_module); |
| if (flcf->upstream.cache == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| ngx_http_fastcgi_loc_conf_t *flcf = conf; |
| |
| ngx_str_t *value; |
| ngx_http_compile_complex_value_t ccv; |
| |
| value = cf->args->elts; |
| |
| if (flcf->cache_key.value.len) { |
| return "is duplicate"; |
| } |
| |
| ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
| |
| ccv.cf = cf; |
| ccv.value = &value[1]; |
| ccv.complex_value = &flcf->cache_key; |
| |
| if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
| return NGX_CONF_ERROR; |
| } |
| |
| return NGX_CONF_OK; |
| } |
| |
| #endif |
| |
| |
| static char * |
| ngx_http_fastcgi_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, |
| "\"fastcgi_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, |
| "\"fastcgi_send_lowat\" is not supported, ignored"); |
| |
| *np = 0; |
| |
| #endif |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| ngx_command_t *cmd, void *conf) |
| { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_upstream_max_fails\" is not supported, " |
| "use the \"max_fails\" parameter of the \"server\" directive ", |
| "inside the \"upstream\" block"); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| static char * |
| ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, |
| ngx_command_t *cmd, void *conf) |
| { |
| ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| "\"fastcgi_upstream_fail_timeout\" is not supported, " |
| "use the \"fail_timeout\" parameter of the \"server\" directive ", |
| "inside the \"upstream\" block"); |
| |
| return NGX_CONF_ERROR; |
| } |