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-rw-r--r--src/http/modules/ngx_http_fastcgi_handler.c2272
1 files changed, 0 insertions, 2272 deletions
diff --git a/src/http/modules/ngx_http_fastcgi_handler.c b/src/http/modules/ngx_http_fastcgi_handler.c
deleted file mode 100644
index 5b384b86e..000000000
--- a/src/http/modules/ngx_http_fastcgi_handler.c
+++ /dev/null
@@ -1,2272 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_http.h>
-#include <nginx.h>
-
-
-typedef struct {
- ngx_http_upstream_conf_t upstream;
-
- ngx_peers_t *peers;
-
- ngx_uint_t params;
-
- ngx_str_t root;
- ngx_str_t index;
-
- ngx_array_t *vars;
-
- ngx_str_t *location;
-} ngx_http_fastcgi_loc_conf_t;
-
-
-typedef struct {
- ngx_list_t headers;
-
- ngx_table_elt_t *status;
-
- ngx_table_elt_t *content_type;
- ngx_table_elt_t *content_length;
- ngx_table_elt_t *x_powered_by;
-
-#if (NGX_HTTP_GZIP)
- ngx_table_elt_t *content_encoding;
-#endif
-} ngx_http_fastcgi_headers_in_t;
-
-
-typedef struct {
- ngx_http_fastcgi_headers_in_t headers_in;
-} ngx_http_fastcgi_upstream_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 {
- 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 header;
-
- ngx_http_fastcgi_upstream_t *upstream;
-} ngx_http_fastcgi_ctx_t;
-
-
-#define NGX_HTTP_FASTCGI_REMOTE_ADDR 0x00000002
-#define NGX_HTTP_FASTCGI_REMOTE_USER 0x00000004
-#define NGX_HTTP_FASTCGI_SERVER_NAME 0x00000008
-#define NGX_HTTP_FASTCGI_SERVER_ADDR 0x00000010
-#define NGX_HTTP_FASTCGI_SERVER_PORT 0x00000020
-#define NGX_HTTP_FASTCGI_SCRIPT_NAME 0x00000040
-#define NGX_HTTP_FASTCGI_AUTH_TYPE 0x00000080
-#define NGX_HTTP_FASTCGI_SERVER_PROTOCOL 0x00000100
-#define NGX_HTTP_FASTCGI_SERVER_SOFTWARE 0x00000200
-#define NGX_HTTP_FASTCGI_GATEWAY_INTERFACE 0x00000400
-#define NGX_HTTP_FASTCGI_REQUEST_URI 0x00000800
-#define NGX_HTTP_FASTCGI_REDIRECT_STATUS 0x00001000
-#define NGX_HTTP_FASTCGI_DOCUMENT_ROOT 0x00002000
-#define NGX_HTTP_FASTCGI_SCRIPT_FILENAME 0x00004000
-#define NGX_HTTP_FASTCGI_REMOTE_PORT 0x00008000
-
-
-#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;
-
-
-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_send_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 char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
-static char *ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
-static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
- void *data);
-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_str_t ngx_http_fastcgi_methods[] = {
- ngx_string("GET"),
- ngx_string("HEAD"),
- ngx_string("POST")
-};
-
-
-static ngx_str_t ngx_http_fastcgi_uri = ngx_string("/");
-
-
-static ngx_http_header_t ngx_http_fastcgi_headers_in[] = {
- { ngx_string("Status"), offsetof(ngx_http_fastcgi_headers_in_t, status) },
-
- { ngx_string("Content-Type"),
- offsetof(ngx_http_fastcgi_headers_in_t, content_type) },
-
- { ngx_string("Content-Length"),
- offsetof(ngx_http_fastcgi_headers_in_t, content_length) },
-
- { ngx_string("X-Powered-By"),
- offsetof(ngx_http_fastcgi_headers_in_t, x_powered_by) },
-
-#if (NGX_HTTP_GZIP)
- { ngx_string("Content-Encoding"),
- offsetof(ngx_http_fastcgi_headers_in_t, content_encoding) },
-#endif
-
- { ngx_null_string, 0 }
-};
-
-
-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_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
- { ngx_null_string, 0 }
-};
-
-
-static ngx_conf_bitmask_t ngx_http_fastcgi_params_masks[] = {
- { ngx_string("remote_addr"), NGX_HTTP_FASTCGI_REMOTE_ADDR },
- { ngx_string("server_port"), NGX_HTTP_FASTCGI_SERVER_PORT },
- { ngx_string("server_addr"), NGX_HTTP_FASTCGI_SERVER_ADDR },
- { ngx_string("server_name"), NGX_HTTP_FASTCGI_SERVER_NAME },
- { ngx_string("script_name"), NGX_HTTP_FASTCGI_SCRIPT_NAME },
-
- { ngx_string("server_protocol"), NGX_HTTP_FASTCGI_SERVER_PROTOCOL },
- { ngx_string("server_software"), NGX_HTTP_FASTCGI_SERVER_SOFTWARE },
- { ngx_string("gateway_interface"), NGX_HTTP_FASTCGI_GATEWAY_INTERFACE },
-
- { ngx_string("redirect_status"), NGX_HTTP_FASTCGI_REDIRECT_STATUS },
- { ngx_string("request_uri"), NGX_HTTP_FASTCGI_REQUEST_URI },
-
- { ngx_string("document_root"), NGX_HTTP_FASTCGI_DOCUMENT_ROOT },
- { ngx_string("script_filename"), NGX_HTTP_FASTCGI_SCRIPT_FILENAME },
- { ngx_string("remote_port"), NGX_HTTP_FASTCGI_REMOTE_PORT },
-
- { ngx_null_string, 0 }
-};
-
-
-static ngx_command_t ngx_http_fastcgi_commands[] = {
-
- { ngx_string("fastcgi_pass"),
- NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_http_fastcgi_pass,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
-
- { ngx_string("fastcgi_root"),
- 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, root),
- 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_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_header_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.header_buffer_size),
- NULL },
-
- { ngx_string("fastcgi_redirect_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.redirect_errors),
- NULL },
-
- { ngx_string("fastcgi_x_powered_by"),
- 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.x_powered_by),
- 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),
- NULL },
-
- { 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),
- (void *) ngx_garbage_collector_temp_handler },
-
- { 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),
- 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),
- NULL },
-
- { ngx_string("fastcgi_next_upstream"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
- 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_set_var"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_http_fastcgi_set_var,
- NGX_HTTP_LOC_CONF_OFFSET,
- 0,
- NULL },
-
- { ngx_string("fastcgi_params"),
- NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
- ngx_conf_set_bitmask_slot,
- NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_fastcgi_loc_conf_t, params),
- &ngx_http_fastcgi_params_masks },
-
- ngx_null_command
-};
-
-
-ngx_http_module_t ngx_http_fastcgi_module_ctx = {
- NULL, /* pre conf */
-
- 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,
- &ngx_http_fastcgi_module_ctx, /* module context */
- ngx_http_fastcgi_commands, /* module directives */
- NGX_HTTP_MODULE, /* module type */
- NULL, /* init module */
- NULL /* init process */
-};
-
-
-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_loc_conf_t *flcf;
-
- flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
-
- if (!(u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)))) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- u->peer.log = r->connection->log;
- u->peer.log_error = NGX_ERROR_ERR;
- u->peer.peers = flcf->peers;
- u->peer.tries = flcf->peers->number;
-#if (NGX_THREADS)
- u->peer.lock = &r->connection->lock;
-#endif
-
- u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
-
- u->conf = &flcf->upstream;
-
- u->location = flcf->location;
-
- 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->send_header = ngx_http_fastcgi_send_header;
- u->abort_request = ngx_http_fastcgi_abort_request;
- u->finalize_request = ngx_http_fastcgi_finalize_request;
-
- u->pipe.input_filter = ngx_http_fastcgi_input_filter;
- u->pipe.input_ctx = r;
-
- u->log_ctx = r->connection->log->data;
- u->log_handler = ngx_http_upstream_log_error;
-
- u->schema.len = sizeof("fastcgi://") - 1;
- u->schema.data = (u_char *) "fastcgi://";
- u->uri.len = sizeof("/") - 1;
- u->uri.data = (u_char *) "/";
-
- r->upstream = u;
-
- 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_create_request(ngx_http_request_t *r)
-{
- u_char ch, *pos, addr_text[INET_ADDRSTRLEN],
- port_text[sizeof("65535") - 1];
- size_t size, len, index, padding,
- addr_len, port_len;
- off_t file_pos;
- ngx_buf_t *b;
- socklen_t slen;
- ngx_chain_t *cl, *body;
- ngx_uint_t i, n, next, *vindex, port;
- ngx_list_part_t *part;
- ngx_table_elt_t *header;
- struct sockaddr_in sin, *sinp;
- ngx_http_variable_t *var;
- ngx_http_variable_value_t *value;
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_core_main_conf_t *cmcf;
- ngx_http_fastcgi_header_t *h;
- ngx_http_fastcgi_loc_conf_t *flcf;
- ngx_http_fastcgi_begin_request_t *br;
-
-
- flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
-
- if ((flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) && r->in_addr == 0) {
-
- slen = sizeof(struct sockaddr_in);
- if (getsockname(r->connection->fd,
- (struct sockaddr *) &sin, &slen) == -1)
- {
- ngx_log_error(NGX_LOG_CRIT, r->connection->log,
- ngx_socket_errno, "getsockname() failed");
- return NGX_ERROR;
- }
-
- r->in_addr = sin.sin_addr.s_addr;
- }
-
- addr_len = ngx_inet_ntop(r->connection->listening->family, &r->in_addr,
- addr_text, INET_ADDRSTRLEN);
- if (addr_len == 0) {
- return NGX_ERROR;
- }
-
-#if (NGX_SUPPRESS_WARN)
- clcf = NULL;
- var = NULL;
- vindex = NULL;
-#endif
-
-
- if (r->upstream->method) {
- len = 1 + 1 + sizeof("REQUEST_METHOD") - 1
- + ngx_http_fastcgi_methods[r->upstream->method - 1].len;
-
- } else {
- len = 1 + ((r->method_name.len - 1 > 127) ? 4 : 1)
- + sizeof("REQUEST_METHOD") - 1
- + r->method_name.len - 1;
- }
-
-
- index = (r->uri.data[r->uri.len - 1] == '/') ? flcf->index.len : 0;
-
- len += 1 + ((flcf->root.len + r->uri.len + index > 127) ? 4 : 1)
- + sizeof("PATH_TRANSLATED") - 1
- + flcf->root.len + r->uri.len + index;
-
- if (r->args.len) {
- len += 1 + ((r->args.len > 127) ? 4 : 1) + sizeof("QUERY_STRING") - 1
- + r->args.len;
- }
-
- if (r->headers_in.content_length_n > 0) {
- len += 1 + ((r->headers_in.content_length->value.len > 127) ? 4 : 1)
- + sizeof("CONTENT_LENGTH") - 1
- + r->headers_in.content_length->value.len;
- }
-
-
- if (r->headers_in.content_type) {
- len += 1 + ((r->headers_in.content_type->value.len > 127) ? 4 : 1)
- + sizeof("CONTENT_TYPE") - 1
- + r->headers_in.content_type->value.len;
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_REDIRECT_STATUS) {
- len += 1 + 1 + sizeof("REDIRECT_STATUS200") - 1;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_REQUEST_URI) {
- len += 1 + ((r->unparsed_uri.len > 127) ? 4 : 1)
- + sizeof("REQUEST_URI") - 1 + r->unparsed_uri.len;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_DOCUMENT_ROOT) {
- clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- len += 1 + ((clcf->root.len > 127) ? 4 : 1)
- + sizeof("DOCUMENT_ROOT") - 1 + clcf->root.len;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_FILENAME) {
- len += 1 + ((flcf->root.len + r->uri.len + index > 127) ? 4 : 1)
- + sizeof("SCRIPT_FILENAME") - 1
- + flcf->root.len + r->uri.len + index;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_NAME) {
- len += 1 + ((r->uri.len + index > 127) ? 4 : 1)
- + sizeof("SCRIPT_NAME") - 1 + r->uri.len + index ;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_ADDR) {
- len += 1 + 1 + sizeof("REMOTE_ADDR") - 1 + r->connection->addr_text.len;
- }
-
- port_len = 0;
-
- if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_PORT) {
-
- /* AF_INET only */
-
- if (r->connection->sockaddr->sa_family == AF_INET) {
- sinp = (struct sockaddr_in *) r->connection->sockaddr;
-
- port = ntohs(sinp->sin_port);
-
- if (port > 0 && port < 65536) {
- port_len = ngx_sprintf(port_text, "%ui", port) - port_text;
- }
-
- len += 1 + 1 + sizeof("REMOTE_PORT") - 1 + port_len;
- }
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_NAME) {
- len += 1 + 1 + sizeof("SERVER_NAME") - 1 + r->server_name.len;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PORT) {
- len += 1 + 1 + sizeof("SERVER_PORT") - 1 + r->port_text->len - 1;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) {
- len += 1 + 1 + sizeof("SERVER_ADDR") - 1 + addr_len;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PROTOCOL
- && r->http_protocol.len)
- {
- len += 1 + ((r->http_protocol.len > 127) ? 4 : 1)
- + sizeof("SERVER_PROTOCOL") - 1 + r->http_protocol.len;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_SOFTWARE) {
- len += 1 + 1 + sizeof("SERVER_SOFTWARE") - 1 + sizeof(NGINX_VER) - 1;
- }
-
- if (flcf->params & NGX_HTTP_FASTCGI_GATEWAY_INTERFACE) {
- len += 1 + 1 + sizeof("GATEWAY_INTERFACE") - 1 + sizeof("CGI/1.1") - 1;
- }
-
-
- if (flcf->vars) {
- cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
-
- var = cmcf->variables.elts;
- vindex = flcf->vars->elts;
-
- for (i = 0; i < flcf->vars->nelts; i++) {
-
- if (!(value = ngx_http_get_indexed_variable(r, vindex[i]))) {
- continue;
- }
-
- if (value->text.len) {
- len += 1 + 1 + var[vindex[i]].name.len + value->text.len;
- }
- }
- }
-
-
- 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 += ((header[i].key.len > 127) ? 4 : 1)
- + ((header[i].value.len > 127) ? 4 : 1)
- + 5 + header[i].key.len + header[i].value.len;
- }
-
-
- if (len > 65535) {
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "fastcgi: the request record is too big");
- 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 */
-
-
- if (!(b = ngx_create_temp_buf(r->pool, size))) {
- return NGX_ERROR;
- }
-
- if (!(cl = ngx_alloc_chain_link(r->pool))) {
- return NGX_ERROR;
- }
-
- cl->buf = b;
-
- h = (ngx_http_fastcgi_header_t *) b->pos;
-
- h->version = 1;
- h->type = NGX_HTTP_FASTCGI_BEGIN_REQUEST;
- h->request_id_hi = 0;
- h->request_id_lo = 1;
- h->content_length_hi = 0;
- h->content_length_lo = sizeof(ngx_http_fastcgi_begin_request_t);
- h->padding_length = 0;
- h->reserved = 0;
-
- br = (ngx_http_fastcgi_begin_request_t *)
- (b->pos + sizeof(ngx_http_fastcgi_header_t));
- br->role_hi = 0;
- br->role_lo = NGX_HTTP_FASTCGI_RESPONDER;
- br->flags = 0; /* NGX_HTTP_FASTCGI_KEEP_CONN */
- br->reserved[0] = 0;
- br->reserved[1] = 0;
- br->reserved[2] = 0;
- br->reserved[3] = 0;
- br->reserved[4] = 0;
-
- h = (ngx_http_fastcgi_header_t *)
- (b->pos + sizeof(ngx_http_fastcgi_header_t)
- + sizeof(ngx_http_fastcgi_begin_request_t));
-
- h->version = 1;
- h->type = NGX_HTTP_FASTCGI_PARAMS;
- 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;
-
- b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
- + sizeof(ngx_http_fastcgi_begin_request_t)
- + sizeof(ngx_http_fastcgi_header_t);
-
-
- *b->last++ = sizeof("PATH_TRANSLATED") - 1;
-
- len = flcf->root.len + r->uri.len + index;
- 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, "PATH_TRANSLATED",
- sizeof("PATH_TRANSLATED") - 1);
- b->last = ngx_cpymem(b->last, flcf->root.data, flcf->root.len);
- b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
-
- if (index) {
- b->last = ngx_cpymem(b->last, flcf->index.data, index);
- }
-
-
- *b->last++ = sizeof("REQUEST_METHOD") - 1;
-
- if (r->upstream->method) {
- *b->last++ = (u_char)
- ngx_http_fastcgi_methods[r->upstream->method - 1].len;
-
- b->last = ngx_cpymem(b->last, "REQUEST_METHOD",
- sizeof("REQUEST_METHOD") - 1);
-
- b->last = ngx_cpymem(b->last,
- ngx_http_fastcgi_methods[r->upstream->method - 1].data,
- ngx_http_fastcgi_methods[r->upstream->method - 1].len);
-
- } else {
- len = r->method_name.len - 1;
- 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, "REQUEST_METHOD",
- sizeof("REQUEST_METHOD") - 1);
- b->last = ngx_cpymem(b->last, r->method_name.data, len);
- }
-
-
- if (r->args.len) {
- *b->last++ = sizeof("QUERY_STRING") - 1;
-
- len = r->args.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, "QUERY_STRING",
- sizeof("QUERY_STRING") - 1);
- b->last = ngx_cpymem(b->last, r->args.data, len);
- }
-
-
- if (r->headers_in.content_length_n > 0) {
- *b->last++ = sizeof("CONTENT_LENGTH") - 1;
-
- len = r->headers_in.content_length->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, "CONTENT_LENGTH",
- sizeof("CONTENT_LENGTH") - 1);
- b->last = ngx_cpymem(b->last, r->headers_in.content_length->value.data,
- len);
- }
-
-
- if (r->headers_in.content_type) {
- *b->last++ = sizeof("CONTENT_TYPE") - 1;
-
- len = r->headers_in.content_type->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, "CONTENT_TYPE",
- sizeof("CONTENT_TYPE") - 1);
- b->last = ngx_cpymem(b->last, r->headers_in.content_type->value.data,
- len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_REDIRECT_STATUS) {
- *b->last++ = sizeof("REDIRECT_STATUS") - 1;
- *b->last++ = sizeof("200") - 1;
- b->last = ngx_cpymem(b->last, "REDIRECT_STATUS200",
- sizeof("REDIRECT_STATUS200") - 1);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_REQUEST_URI) {
- *b->last++ = sizeof("REQUEST_URI") - 1;
-
- len = r->unparsed_uri.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, "REQUEST_URI", sizeof("REQUEST_URI") - 1);
- b->last = ngx_cpymem(b->last, r->unparsed_uri.data, len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_DOCUMENT_ROOT) {
- *b->last++ = sizeof("DOCUMENT_ROOT") - 1;
-
- len = clcf->root.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, "DOCUMENT_ROOT",
- sizeof("DOCUMENT_ROOT") - 1);
- b->last = ngx_cpymem(b->last, clcf->root.data, len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_FILENAME) {
- *b->last++ = sizeof("SCRIPT_FILENAME") - 1;
-
- len = flcf->root.len + r->uri.len + index;
- 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, "SCRIPT_FILENAME",
- sizeof("SCRIPT_FILENAME") - 1);
- b->last = ngx_cpymem(b->last, flcf->root.data, flcf->root.len);
- b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
-
- if (index) {
- b->last = ngx_cpymem(b->last, flcf->index.data, index);
- }
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_NAME) {
- *b->last++ = sizeof("SCRIPT_NAME") - 1;
-
- len = r->uri.len + index;
- 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, "SCRIPT_NAME", sizeof("SCRIPT_NAME") - 1);
- b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
-
- if (index) {
- b->last = ngx_cpymem(b->last, flcf->index.data, index);
- }
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_ADDR) {
- *b->last++ = sizeof("REMOTE_ADDR") - 1;
- *b->last++ = (u_char) (r->connection->addr_text.len);
- b->last = ngx_cpymem(b->last, "REMOTE_ADDR", sizeof("REMOTE_ADDR") - 1);
- b->last = ngx_cpymem(b->last, r->connection->addr_text.data,
- r->connection->addr_text.len);
- }
-
-
- if (port_len) {
- *b->last++ = sizeof("REMOTE_PORT") - 1;
- *b->last++ = (u_char) port_len;
- b->last = ngx_cpymem(b->last, "REMOTE_PORT", sizeof("REMOTE_PORT") - 1);
- b->last = ngx_cpymem(b->last, port_text, port_len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_NAME) {
- *b->last++ = sizeof("SERVER_NAME") - 1;
- *b->last++ = (u_char) r->server_name.len;
- b->last = ngx_cpymem(b->last, "SERVER_NAME", sizeof("SERVER_NAME") - 1);
- b->last = ngx_cpymem(b->last, r->server_name.data, r->server_name.len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PORT) {
- *b->last++ = sizeof("SERVER_PORT") - 1;
- *b->last++ = (u_char) (r->port_text->len - 1);
- b->last = ngx_cpymem(b->last, "SERVER_PORT", sizeof("SERVER_PORT") - 1);
- b->last = ngx_cpymem(b->last, r->port_text->data + 1,
- r->port_text->len - 1);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) {
- *b->last++ = sizeof("SERVER_ADDR") - 1;
- *b->last++ = (u_char) addr_len;
- b->last = ngx_cpymem(b->last, "SERVER_ADDR", sizeof("SERVER_ADDR") - 1);
- b->last = ngx_cpymem(b->last, addr_text, addr_len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PROTOCOL
- && r->http_protocol.len)
- {
- *b->last++ = sizeof("SERVER_PROTOCOL") - 1;
-
- len = r->http_protocol.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, "SERVER_PROTOCOL",
- sizeof("SERVER_PROTOCOL") - 1);
- b->last = ngx_cpymem(b->last, r->http_protocol.data, len);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_SERVER_SOFTWARE) {
- *b->last++ = sizeof("SERVER_SOFTWARE") - 1;
- *b->last++ = (u_char) (sizeof(NGINX_VER) - 1);
- b->last = ngx_cpymem(b->last, "SERVER_SOFTWARE",
- sizeof("SERVER_SOFTWARE") - 1);
- b->last = ngx_cpymem(b->last, NGINX_VER, sizeof(NGINX_VER) - 1);
- }
-
-
- if (flcf->params & NGX_HTTP_FASTCGI_GATEWAY_INTERFACE) {
- *b->last++ = sizeof("GATEWAY_INTERFACE") - 1;
- *b->last++ = (u_char) (sizeof("CGI/1.1") - 1);
- b->last = ngx_cpymem(b->last, "GATEWAY_INTERFACE",
- sizeof("GATEWAY_INTERFACE") - 1);
- b->last = ngx_cpymem(b->last, "CGI/1.1", sizeof("CGI/1.1") - 1);
- }
-
-
- if (flcf->vars) {
- for (i = 0; i < flcf->vars->nelts; i++) {
-
- if (!(value = ngx_http_get_indexed_variable(r, vindex[i]))) {
- continue;
- }
-
- if (value->text.len == 0) {
- continue;
- }
-
- *b->last++ = (u_char) var[vindex[i]].name.len;
- *b->last++ = (u_char) value->text.len;
-
- b->last = ngx_cpymem(b->last, var[vindex[i]].name.data,
- var[vindex[i]].name.len);
-
- b->last = ngx_cpymem(b->last, value->text.data, value->text.len);
- }
- }
-
-
- 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 = 5 + 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_cpymem(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);
-
- body = r->request_body->bufs;
- r->request_body->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 {
- if (!(b = ngx_alloc_buf(r->pool))) {
- 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;
-
- if (!(cl->next = ngx_alloc_chain_link(r->pool))) {
- 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);
-
- if (!(cl->next = ngx_alloc_chain_link(r->pool))) {
- return NGX_ERROR;
- }
-
- cl = cl->next;
- cl->buf = b;
-
- } while (!next);
-
- body = body->next;
- }
-
- 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->header = 0;
-
- ngx_memzero(&f->upstream->headers_in,
- sizeof(ngx_http_fastcgi_headers_in_t));
-
- if (f->upstream->headers_in.headers.part.elts) {
- if (ngx_list_init(&f->upstream->headers_in.headers, r->pool, 8,
- sizeof(ngx_table_elt_t)) == NGX_ERROR)
- {
- return NGX_ERROR;
- }
- }
-
- return NGX_OK;
-}
-
-
-static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r)
-{
- u_char *start, *last;
- ngx_str_t *status_line, line;
- ngx_int_t rc, status;
- ngx_uint_t i;
- ngx_table_elt_t *h;
- ngx_http_upstream_t *u;
- ngx_http_fastcgi_ctx_t *f;
-
- f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
-
- if (f == NULL) {
- if (!(f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)))) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
-
- f->upstream = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_upstream_t));
- if (f->upstream == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- if (ngx_list_init(&f->upstream->headers_in.headers, r->pool, 8,
- sizeof(ngx_table_elt_t)) == NGX_ERROR)
- {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
- }
-
- u = r->upstream;
-
- for ( ;; ) {
-
- if (f->state < ngx_http_fastcgi_st_data) {
-
- f->pos = u->header_in.pos;
- f->last = u->header_in.last;
-
- rc = ngx_http_fastcgi_process_record(r, f);
-
- u->header_in.pos = f->pos;
- u->header_in.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->header_in.pos + f->padding < u->header_in.last) {
- f->state = ngx_http_fastcgi_st_version;
- u->header_in.pos += f->padding;
-
- continue;
- }
-
- if (u->header_in.pos + f->padding == u->header_in.last) {
- f->state = ngx_http_fastcgi_st_version;
- u->header_in.pos = u->header_in.last;
-
- return NGX_AGAIN;
- }
-
- f->padding -= u->header_in.last - u->header_in.pos;
- u->header_in.pos = u->header_in.last;
-
- return NGX_AGAIN;
- }
-
-
- /* f->state == ngx_http_fastcgi_st_data */
-
- if (f->type == NGX_HTTP_FASTCGI_STDERR) {
-
- if (f->header) {
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "upstream split a header in FastCGI records");
-
- return NGX_HTTP_UPSTREAM_INVALID_HEADER;
- }
-
- if (f->length) {
- line.data = u->header_in.pos;
-
- if (u->header_in.pos + f->length <= u->header_in.last) {
- line.len = f->length;
- u->header_in.pos += f->length;
- f->length = 0;
- f->state = ngx_http_fastcgi_st_padding;
-
- } else {
- line.len = u->header_in.last - u->header_in.pos;
- f->length -= u->header_in.last - u->header_in.pos;
- u->header_in.pos = u->header_in.last;
- }
-
- while (line.data[line.len - 1] == LF
- || line.data[line.len - 1] == CR
- || line.data[line.len - 1] == '.'
- || line.data[line.len - 1] == ' ')
- {
- line.len--;
- }
-
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "FastCGI sent in stderr: \"%V\"", &line);
-
- if (u->header_in.pos == u->header_in.last) {
- return NGX_AGAIN;
- }
-
- } else {
- f->state = ngx_http_fastcgi_st_version;
- }
-
- continue;
- }
-
-
- /* f->type == NGX_HTTP_FASTCGI_STDOUT */
-
- start = u->header_in.pos;
-
- if (u->header_in.pos + f->length < u->header_in.last) {
-
- /*
- * set u->header_in.last to the end of the FastCGI record data
- * for ngx_http_parse_header_line()
- */
-
- last = u->header_in.last;
- u->header_in.last = u->header_in.pos + f->length;
-
- } else {
- last = NULL;
- }
-
- f->header = 1;
-
- for ( ;; ) {
-
- rc = ngx_http_parse_header_line(r, &u->header_in);
-
- 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 */
-
- if (!(h = ngx_list_push(&f->upstream->headers_in.headers))) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- h->key.len = r->header_name_end - r->header_name_start;
- h->value.len = r->header_end - r->header_start;
-
- h->key.data = ngx_palloc(r->pool,
- h->key.len + 1 + h->value.len + 1);
- if (h->key.data == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- h->value.data = h->key.data + h->key.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);
-
- for (i = 0; ngx_http_fastcgi_headers_in[i].name.len != 0; i++) {
- if (ngx_http_fastcgi_headers_in[i].name.len != h->key.len) {
- continue;
- }
-
- if (ngx_strcasecmp(ngx_http_fastcgi_headers_in[i].name.data,
- h->key.data) == 0)
- {
- *((ngx_table_elt_t **)
- ((char *) &f->upstream->headers_in
- + ngx_http_fastcgi_headers_in[i].offset)) = h;
- break;
- }
- }
-
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "http fastcgi header: \"%V: %V\"",
- &h->key, &h->value);
-
- continue;
- }
-
- 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 (f->upstream->headers_in.status) {
- status_line = &f->upstream->headers_in.status->value;
-
- status = ngx_atoi(status_line->data, 3);
-
- if (status == NGX_ERROR) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- r->headers_out.status = status;
- r->headers_out.status_line = *status_line;
-
- } else {
- r->headers_out.status = 200;
- r->headers_out.status_line.len = sizeof("200 OK") - 1;
- r->headers_out.status_line.data = (u_char *) "200 OK";
- }
-
- u->state->status = r->headers_out.status;
-#if 0
- if (u->cachable) {
- u->cachable = ngx_http_upstream_is_cachable(r);
- }
-#endif
-
- break;
- }
-
- /* there was error while a header line parsing */
-
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- ngx_http_upstream_header_errors[rc
- - NGX_HTTP_PARSE_HEADER_ERROR]);
-
- return NGX_HTTP_UPSTREAM_INVALID_HEADER;
-
- }
-
- if (last) {
- u->header_in.last = last;
- }
-
- f->length -= u->header_in.pos - start;
-
- if (rc == NGX_AGAIN) {
- if (u->header_in.pos == u->header_in.last) {
- return NGX_AGAIN;
- }
-
- ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
- "upstream split a header in FastCGI records");
-
- return NGX_HTTP_UPSTREAM_INVALID_HEADER;
- }
-
- if (f->length == 0) {
- if (f->padding) {
- f->state = ngx_http_fastcgi_st_padding;
- } else {
- f->state = ngx_http_fastcgi_st_version;
- }
- }
-
- return NGX_OK;
- }
-}
-
-
-static ngx_int_t
-ngx_http_fastcgi_send_header(ngx_http_request_t *r)
-{
- ngx_uint_t i;
- ngx_list_part_t *part;
- ngx_table_elt_t *ho, *h;
- ngx_http_fastcgi_ctx_t *f;
- ngx_http_fastcgi_headers_in_t *headers_in;
-
- f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
-
- headers_in = &f->upstream->headers_in;
- part = &headers_in->headers.part;
- h = part->elts;
-
- for (i = 0; /* void */; i++) {
-
- if (i >= part->nelts) {
- if (part->next == NULL) {
- break;
- }
-
- part = part->next;
- h = part->elts;
- i = 0;
- }
-
- /* ignore some headers */
-
- if (&h[i] == headers_in->status) {
- continue;
- }
-
-
- if (&h[i] == headers_in->x_powered_by
- && !r->upstream->conf->x_powered_by)
- {
- continue;
- }
-
-
- /* "Content-Type" is handled specially */
-
- if (&h[i] == headers_in->content_type) {
- r->headers_out.content_type = &h[i];
- r->headers_out.content_type->key.len = 0;
- continue;
- }
-
-
- /* copy some header pointers and set up r->headers_out */
-
- if (!(ho = ngx_list_push(&r->headers_out.headers))) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
- }
-
- *ho = h[i];
-
-#if (NGX_HTTP_GZIP)
- if (&h[i] == headers_in->content_encoding) {
- r->headers_out.content_encoding = ho;
- continue;
- }
-#endif
-
- if (&h[i] == headers_in->content_length) {
- r->headers_out.content_length = ho;
- r->headers_out.content_length_n = ngx_atoi(ho->value.data,
- ho->value.len);
- continue;
- }
- }
-
- return ngx_http_send_header(r);
-}
-
-
-static ngx_int_t
-ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
-{
- ngx_int_t rc;
- ngx_buf_t *b, **prev;
- ngx_str_t line;
- 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) {
- line.data = f->pos;
-
- if (f->pos + f->length <= f->last) {
- line.len = f->length;
- f->pos += f->length;
- f->length = 0;
- f->state = ngx_http_fastcgi_st_padding;
-
- } else {
- line.len = f->last - f->pos;
- f->length -= f->last - f->pos;
- f->pos = f->last;
- }
-
- while (line.data[line.len - 1] == LF
- || line.data[line.len - 1] == CR
- || line.data[line.len - 1] == '.'
- || line.data[line.len - 1] == ' ')
- {
- line.len--;
- }
-
- ngx_log_error(NGX_LOG_ERR, p->log, 0,
- "FastCGI sent in stderr: \"%V\"", &line);
-
- if (f->pos == f->last) {
- break;
- }
-
- } else {
- f->state = ngx_http_fastcgi_st_version;
- }
-
- continue;
- }
-
-
- /* f->type == NGX_HTTP_FASTCGI_STDOUT */
-
- if (p->free) {
- b = p->free->buf;
- p->free = p->free->next;
-
- } else {
- if (!(b = ngx_alloc_buf(p->pool))) {
- 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;
-
- if (!(cl = ngx_alloc_chain_link(p->pool))) {
- return NGX_ERROR;
- }
-
- cl->buf = b;
- cl->next = NULL;
-
- /* STUB */ b->num = buf->num;
-
- ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num);
-
- ngx_chain_add_link(p->in, p->last_in, cl);
-
- 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;
-
- 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_upstream_t *u;
- ngx_http_fastcgi_state_e state;
-
- u = r->upstream;
-
- 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->pos = p + 1;
- 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 char *
-ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
-{
- ngx_http_fastcgi_loc_conf_t *lcf = conf;
-
- ngx_str_t *value;
- ngx_inet_upstream_t inet_upstream;
- ngx_http_core_loc_conf_t *clcf;
-#if (NGX_HAVE_UNIX_DOMAIN)
- ngx_unix_domain_upstream_t unix_upstream;
-#endif
-
- value = cf->args->elts;
-
- if (ngx_strncasecmp(value[1].data, "unix:", 5) == 0) {
-
-#if (NGX_HAVE_UNIX_DOMAIN)
-
- ngx_memzero(&unix_upstream, sizeof(ngx_unix_domain_upstream_t));
-
- unix_upstream.name = value[1];
- unix_upstream.url = value[1];
-
- if (!(lcf->peers = ngx_unix_upstream_parse(cf, &unix_upstream))) {
- return NGX_CONF_ERROR;
- }
-
-#else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the unix domain sockets are not supported "
- "on this platform");
- return NGX_CONF_ERROR;
-
-#endif
-
- } else {
- ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
-
- inet_upstream.name = value[1];
- inet_upstream.url = value[1];
-
- if (!(lcf->peers = ngx_inet_upstream_parse(cf, &inet_upstream))) {
- return NGX_CONF_ERROR;
- }
- }
-
- clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
-
- clcf->handler = ngx_http_fastcgi_handler;
-
-#if (NGX_PCRE)
- lcf->location = clcf->regex ? &ngx_http_fastcgi_uri: &clcf->name;
-#else
- lcf->location = &clcf->name;
-#endif
-
- if (clcf->name.data[clcf->name.len - 1] == '/') {
- clcf->auto_redirect = 1;
- }
-
- return NGX_CONF_OK;
-}
-
-
-static char *
-ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
-{
- ngx_http_fastcgi_loc_conf_t *lcf = conf;
-
- ngx_uint_t i, *index;
- ngx_str_t *value;
- ngx_http_variable_t *var;
- ngx_http_core_main_conf_t *cmcf;
-
- if (lcf->vars == NULL) {
- lcf->vars = ngx_array_create(cf->pool, 4,
- sizeof(ngx_http_variable_t *));
- if (lcf->vars == NULL) {
- return NGX_CONF_ERROR;
- }
- }
-
- cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
-
- value = cf->args->elts;
-
- var = cmcf->variables.elts;
- for (i = 0; i < cmcf->variables.nelts; i++) {
- if (ngx_strcasecmp(var[i].name.data, value[1].data) == 0) {
-
- if (!(index = ngx_array_push(lcf->vars))) {
- return NGX_CONF_ERROR;
- }
-
- *index = var[i].index;
- return NGX_CONF_OK;
- }
- }
-
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "unknown variable name \"%V\"", &value[1]);
- return NGX_CONF_ERROR;
-}
-
-
-static char *
-ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
-{
-#if (NGX_FREEBSD)
- ssize_t *np = data;
-
- if (*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 void *
-ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
-{
- ngx_http_fastcgi_loc_conf_t *conf;
-
- if (!(conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)))) {
- return NGX_CONF_ERROR;
- }
-
- /*
- * set by ngx_pcalloc():
- *
- * conf->upstream.bufs.num = 0;
- * conf->upstream.path = NULL;
- * conf->upstream.next_upstream = 0;
- * conf->upstream.temp_path = NULL;
- * conf->params = 0;
- * conf->root.len = 0;
- * conf->root.data = NULL;
- * conf->index.len = 0;
- * conf->index.data = NULL;
- * conf->location = NULL;
- */
-
- conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
- conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
- conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
-
- conf->upstream.header_buffer_size = NGX_CONF_UNSET_SIZE;
- conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
- conf->upstream.busy_buffers_size = NGX_CONF_UNSET_SIZE;
-
- conf->upstream.max_temp_file_size = NGX_CONF_UNSET_SIZE;
- conf->upstream.temp_file_write_size = NGX_CONF_UNSET_SIZE;
-
- conf->upstream.redirect_errors = NGX_CONF_UNSET;
- conf->upstream.x_powered_by = NGX_CONF_UNSET;
-
- /* "fastcgi_cyclic_temp_file" is disabled */
- conf->upstream.cyclic_temp_file = 0;
-
- 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;
-
- size_t size;
-
- 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_size_value(conf->upstream.send_lowat,
- prev->upstream.send_lowat, 0);
-
- ngx_conf_merge_msec_value(conf->upstream.read_timeout,
- prev->upstream.read_timeout, 60000);
-
- ngx_conf_merge_msec_value(conf->upstream.redirect_errors,
- prev->upstream.redirect_errors, 0);
-
- ngx_conf_merge_msec_value(conf->upstream.x_powered_by,
- prev->upstream.x_powered_by, 1);
-
-
- ngx_conf_merge_size_value(conf->upstream.header_buffer_size,
- prev->upstream.header_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.header_buffer_size;
- if (size < conf->upstream.bufs.size) {
- size = conf->upstream.bufs.size;
- }
-
-
- ngx_conf_merge_size_value(conf->upstream.busy_buffers_size,
- prev->upstream.busy_buffers_size,
- NGX_CONF_UNSET_SIZE);
-
- if (conf->upstream.busy_buffers_size == NGX_CONF_UNSET_SIZE) {
- conf->upstream.busy_buffers_size = 2 * size;
-
- } else 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_header_buffer_size\" and "
- "one of the \"fastcgi_buffers\"");
-
- return NGX_CONF_ERROR;
-
- } else 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,
- prev->upstream.temp_file_write_size,
- NGX_CONF_UNSET_SIZE);
-
- if (conf->upstream.temp_file_write_size == NGX_CONF_UNSET_SIZE) {
- conf->upstream.temp_file_write_size = 2 * size;
-
- } else 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_header_buffer_size\" and "
- "one of the \"fastcgi_buffers\"");
-
- return NGX_CONF_ERROR;
- }
-
-
- ngx_conf_merge_size_value(conf->upstream.max_temp_file_size,
- prev->upstream.max_temp_file_size,
- NGX_CONF_UNSET_SIZE);
-
- if (conf->upstream.max_temp_file_size == NGX_CONF_UNSET_SIZE) {
-
- conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
-
- } else 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_header_buffer_size\" and "
- "one of the \"fastcgi_buffers\"");
-
- return NGX_CONF_ERROR;
- }
-
-
- 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));
-
- ngx_conf_merge_path_value(conf->upstream.temp_path,
- prev->upstream.temp_path,
- NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
- ngx_garbage_collector_temp_handler, cf);
-
-
- ngx_conf_merge_bitmask_value(conf->params, prev->params,
- (NGX_CONF_BITMASK_SET
- |NGX_HTTP_FASTCGI_REMOTE_ADDR
- |NGX_HTTP_FASTCGI_REMOTE_USER
- |NGX_HTTP_FASTCGI_SERVER_NAME
- |NGX_HTTP_FASTCGI_SERVER_PORT
- |NGX_HTTP_FASTCGI_SCRIPT_NAME
- |NGX_HTTP_FASTCGI_AUTH_TYPE
- |NGX_HTTP_FASTCGI_REQUEST_URI
- |NGX_HTTP_FASTCGI_REDIRECT_STATUS));
-
- ngx_conf_merge_str_value(conf->root, prev->root, "");
-
- if (conf->root.len && conf->root.data[conf->root.len - 1] == '/') {
- conf->root.len--;
- }
-
- ngx_conf_merge_str_value(conf->index, prev->index, "");
-
- if (conf->vars == NULL) {
- conf->vars = prev->vars;
- }
-
- return NGX_CONF_OK;
-}