From ea1c7c7f16074ba58be1492cfc82625d0408a250 Mon Sep 17 00:00:00 2001 From: Igor Sysoev Date: Mon, 15 Sep 2008 16:41:08 +0000 Subject: [PATCH] $pid --- src/http/ngx_http_variables.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c index f61482f4c..08343b8e8 100644 --- a/src/http/ngx_http_variables.c +++ b/src/http/ngx_http_variables.c @@ -78,6 +78,8 @@ static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); +static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data); /* * TODO: @@ -227,6 +229,9 @@ static ngx_http_variable_t ngx_http_core_variables[] = { { ngx_string("hostname"), NULL, ngx_http_variable_hostname, 0, 0, 0 }, + { ngx_string("pid"), NULL, ngx_http_variable_pid, + 0, 0, 0 }, + { ngx_null_string, NULL, NULL, 0, 0, 0 } }; @@ -1353,6 +1358,27 @@ ngx_http_variable_hostname(ngx_http_request_t *r, } +static ngx_int_t +ngx_http_variable_pid(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data) +{ + u_char *p; + + p = ngx_pnalloc(r->pool, NGX_INT64_LEN); + if (p == NULL) { + return NGX_ERROR; + } + + v->len = ngx_sprintf(p, "%P", ngx_pid) - p; + v->valid = 1; + v->no_cacheable = 0; + v->not_found = 0; + v->data = p; + + return NGX_OK; +} + + ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf) {