diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/http/modules/ngx_http_fastcgi_module.c | 117 |
1 files changed, 98 insertions, 19 deletions
diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c index b4a07d011..e4cfa6344 100644 --- a/src/http/modules/ngx_http_fastcgi_module.c +++ b/src/http/modules/ngx_http_fastcgi_module.c @@ -19,6 +19,9 @@ typedef struct { ngx_array_t *params; ngx_array_t *params_source; ngx_array_t *catch_stderr; + + ngx_array_t *fastcgi_lengths; + ngx_array_t *fastcgi_values; } ngx_http_fastcgi_loc_conf_t; @@ -103,6 +106,8 @@ typedef struct { } 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); 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); @@ -414,14 +419,23 @@ ngx_http_fastcgi_handler(ngx_http_request_t *r) return NGX_HTTP_INTERNAL_SERVER_ERROR; } - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); if (u == NULL) { return NGX_HTTP_INTERNAL_SERVER_ERROR; } - u->schema = flcf->upstream.schema; + r->upstream = u; + + 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->schema.len = sizeof("fastcgi://") - 1; + u->schema.data = (u_char *) "fastcgi://"; u->peer.log = r->connection->log; u->peer.log_error = NGX_ERROR_ERR; @@ -449,8 +463,6 @@ ngx_http_fastcgi_handler(ngx_http_request_t *r) u->pipe->input_filter = ngx_http_fastcgi_input_filter; u->pipe->input_ctx = r; - r->upstream = u; - rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { @@ -462,6 +474,44 @@ ngx_http_fastcgi_handler(ngx_http_request_t *r) 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; + } + + r->upstream->resolved = ngx_pcalloc(r->pool, + sizeof(ngx_http_upstream_resolved_t)); + if (r->upstream->resolved == NULL) { + return NGX_ERROR; + } + + r->upstream->resolved->host = u.host; + r->upstream->resolved->port = u.port; + + return NGX_OK; +} + + +static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r) { off_t file_pos; @@ -1864,6 +1914,11 @@ ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) conf->upstream.schema = prev->upstream.schema; } + if (conf->fastcgi_lengths == NULL) { + conf->fastcgi_lengths = prev->fastcgi_lengths; + conf->fastcgi_values = prev->fastcgi_values; + } + if (conf->params_source == NULL) { conf->flushes = prev->flushes; conf->params_len = prev->params_len; @@ -2044,35 +2099,59 @@ ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, 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_http_fastcgi_loc_conf_t *flcf = conf; - ngx_url_t u; - ngx_str_t *value; - ngx_http_core_loc_conf_t *clcf; + 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 (lcf->upstream.schema.len) { + if (flcf->upstream.schema.len) { return "is duplicate"; } + clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); + clcf->handler = ngx_http_fastcgi_handler; + + flcf->upstream.schema.len = sizeof("fastcgi://") - 1; + flcf->upstream.schema.data = (u_char *) "fastcgi://"; + 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; - lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); - if (lcf->upstream.upstream == NULL) { + flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); + if (flcf->upstream.upstream == NULL) { return NGX_CONF_ERROR; } - lcf->upstream.schema.len = sizeof("fastcgi://") - 1; - lcf->upstream.schema.data = (u_char *) "fastcgi://"; - - 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; } |