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authorIgor Sysoev <igor@sysoev.ru>2008-09-27 11:53:41 +0000
committerIgor Sysoev <igor@sysoev.ru>2008-09-27 11:53:41 +0000
commit67366142750f08752d1b3fb2e9500e6d1c2831fb (patch)
treee4823f9677549777f2fd4a273b8ec4a3859ed76e /src/http/ngx_http_variables.c
parent0100cbc5f355478646c9c0c4a7d0a6ccd0e5aca3 (diff)
downloadnginx-67366142750f08752d1b3fb2e9500e6d1c2831fb.tar.gz
nginx-67366142750f08752d1b3fb2e9500e6d1c2831fb.zip
$realpath_root
Diffstat (limited to 'src/http/ngx_http_variables.c')
-rw-r--r--src/http/ngx_http_variables.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index 08343b8e8..003510a6a 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -46,6 +46,8 @@ static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r,
@@ -162,6 +164,9 @@ static ngx_http_variable_t ngx_http_core_variables[] = {
{ ngx_string("document_root"), NULL,
ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
+ { ngx_string("realpath_root"), NULL,
+ ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 },
+
{ ngx_string("query_string"), NULL, ngx_http_variable_request,
offsetof(ngx_http_request_t, args),
NGX_HTTP_VAR_NOCACHEABLE, 0 },
@@ -1000,6 +1005,61 @@ ngx_http_variable_document_root(ngx_http_request_t *r,
static ngx_int_t
+ngx_http_variable_realpath_root(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
+{
+ size_t len;
+ ngx_str_t path;
+ ngx_http_core_loc_conf_t *clcf;
+ u_char real[NGX_MAX_PATH];
+
+ clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
+
+ if (clcf->root_lengths == NULL) {
+ path = clcf->root;
+
+ } else {
+ if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1,
+ clcf->root_values->elts)
+ == NULL)
+ {
+ return NGX_ERROR;
+ }
+
+ path.data[path.len - 1] = '\0';
+
+ if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &path, 0)
+ == NGX_ERROR)
+ {
+ return NGX_ERROR;
+ }
+ }
+
+ if (ngx_realpath(path.data, real) == NULL) {
+ ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
+ ngx_realpath_n " \"%s\" failed", path.data);
+ return NGX_ERROR;
+ }
+
+ len = ngx_strlen(real);
+
+ v->data = ngx_pnalloc(r->pool, len);
+ if (v->data == NULL) {
+ return NGX_ERROR;
+ }
+
+ v->len = len;
+ v->valid = 1;
+ v->no_cacheable = 0;
+ v->not_found = 0;
+
+ ngx_memcpy(v->data, real, len);
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
ngx_http_variable_request_filename(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{