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Diffstat (limited to 'src/http/ngx_http_variables.c')
-rw-r--r--src/http/ngx_http_variables.c506
1 files changed, 388 insertions, 118 deletions
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index 154ee1352..488efcc05 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -10,66 +10,157 @@
#include <ngx_http.h>
-#define NGX_HTTP_VARS_HASH_PRIME 29
-
-#define ngx_http_vars_hash_key(key, vn) \
- { \
- ngx_uint_t n; \
- for (key = 0, n = 0; n < (vn)->len; n++) { \
- key += (vn)->data[n]; \
- } \
- key %= NGX_HTTP_VARS_HASH_PRIME; \
- }
-
-
+static ngx_http_variable_value_t *
+ ngx_http_variable_request(ngx_http_request_t *r, uintptr_t data);
static ngx_http_variable_value_t *
ngx_http_variable_header(ngx_http_request_t *r, uintptr_t data);
static ngx_http_variable_value_t *
ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data);
static ngx_http_variable_value_t *
+ ngx_http_variable_host(ngx_http_request_t *r, uintptr_t data);
+static ngx_http_variable_value_t *
ngx_http_variable_remote_addr(ngx_http_request_t *r, uintptr_t data);
static ngx_http_variable_value_t *
- ngx_http_variable_uri(ngx_http_request_t *r, uintptr_t data);
+ ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data);
static ngx_http_variable_value_t *
- ngx_http_variable_query_string(ngx_http_request_t *r, uintptr_t data);
-
+ ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data);
+static ngx_http_variable_value_t *
+ ngx_http_variable_server_port(ngx_http_request_t *r, uintptr_t data);
+static ngx_http_variable_value_t *
+ ngx_http_variable_document_root(ngx_http_request_t *r, uintptr_t data);
+static ngx_http_variable_value_t *
+ ngx_http_variable_request_filename(ngx_http_request_t *r, uintptr_t data);
-static ngx_array_t *ngx_http_core_variables_hash;
+/*
+ * TODO:
+ * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED
+ * REMOTE_HOST (null), REMOTE_IDENT (null),
+ * SERVER_SOFTWARE
+ *
+ * Apache SSI: DATE_GMT, DOCUMENT_NAME, LAST_MODIFIED,
+ * USER_NAME (file owner)
+ */
-static ngx_http_core_variable_t ngx_http_core_variables[] = {
+static ngx_http_variable_t ngx_http_core_variables[] = {
- { ngx_string("HTTP_HOST"), ngx_http_variable_header,
- offsetof(ngx_http_headers_in_t, host) },
+ { ngx_string("http_host"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.host), 0 },
- { ngx_string("HTTP_USER_AGENT"), ngx_http_variable_header,
- offsetof(ngx_http_headers_in_t, user_agent) },
+ { ngx_string("http_user_agent"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.user_agent), 0 },
- { ngx_string("HTTP_REFERER"), ngx_http_variable_header,
- offsetof(ngx_http_headers_in_t, referer) },
+ { ngx_string("http_referer"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.referer), 0 },
#if (NGX_HTTP_GZIP)
- { ngx_string("HTTP_VIA"), ngx_http_variable_header,
- offsetof(ngx_http_headers_in_t, via) },
+ { ngx_string("http_via"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.via), 0 },
#endif
#if (NGX_HTTP_PROXY)
- { ngx_string("HTTP_X_FORWARDED_FOR"), ngx_http_variable_header,
- offsetof(ngx_http_headers_in_t, x_forwarded_for) },
+ { ngx_string("http_x_forwarded_for"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0 },
#endif
- { ngx_string("REMOTE_ADDR"), ngx_http_variable_remote_addr, 0 },
+ { ngx_string("content_length"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.content_length), 0 },
+
+ { ngx_string("content_type"), ngx_http_variable_header,
+ offsetof(ngx_http_request_t, headers_in.content_type), 0 },
+
+ { ngx_string("host"), ngx_http_variable_host, 0, 0 },
+
+ { ngx_string("remote_addr"), ngx_http_variable_remote_addr, 0, 0 },
- { ngx_string("DOCUMENT_URI"), ngx_http_variable_uri, 0 },
+ { ngx_string("remote_port"), ngx_http_variable_remote_port, 0, 0 },
- { ngx_string("QUERY_STRING"), ngx_http_variable_query_string, 0 },
+ { ngx_string("server_addr"), ngx_http_variable_server_addr, 0, 0 },
- { ngx_null_string, NULL, 0 }
+ { ngx_string("server_port"), ngx_http_variable_server_port, 0, 0 },
+
+ { ngx_string("server_protocol"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, http_protocol), 0 },
+
+ { ngx_string("request_uri"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, unparsed_uri), 0 },
+
+ { ngx_string("document_uri"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, uri), 0 },
+
+ { ngx_string("document_root"), ngx_http_variable_document_root, 0, 0 },
+
+ { ngx_string("query_string"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, args),
+ NGX_HTTP_VAR_NOCACHABLE },
+
+ { ngx_string("request_filename"), ngx_http_variable_request_filename, 0,
+ NGX_HTTP_VAR_NOCACHABLE },
+
+ { ngx_string("server_name"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, server_name), 0 },
+
+ { ngx_string("request_method"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, method_name), 0 },
+
+ { ngx_string("remote_user"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, headers_in.user), 0 },
+
+ { ngx_null_string, NULL, 0, 0 }
};
ngx_http_variable_t *
-ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t set)
+ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags)
+{
+ ngx_uint_t i;
+ ngx_http_variable_t *v;
+ ngx_http_core_main_conf_t *cmcf;
+
+ cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
+
+ v = cmcf->all_variables.elts;
+ for (i = 0; i < cmcf->all_variables.nelts; i++) {
+ if (name->len != v[i].name.len
+ || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
+ {
+ continue;
+ }
+
+ if (!(v[i].flags & NGX_HTTP_VAR_CHANGABLE)) {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "the duplicate \"%V\" variable", name);
+ return NULL;
+ }
+
+ return &v[i];
+ }
+
+ v = ngx_array_push(&cmcf->all_variables);
+ if (v == NULL) {
+ return NULL;
+ }
+
+ v->name.len = name->len;
+ v->name.data = ngx_palloc(cf->pool, name->len);
+ if (v->name.data == NULL) {
+ return NULL;
+ }
+
+ for (i = 0; i < name->len; i++) {
+ v->name.data[i] = ngx_tolower(name->data[i]);
+ }
+
+ v->handler = NULL;
+ v->data = 0;
+ v->flags = flags;
+
+ return v;
+}
+
+
+ngx_int_t
+ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name)
{
ngx_uint_t i;
ngx_http_variable_t *v;
@@ -83,7 +174,7 @@ ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t set)
if (ngx_array_init(&cmcf->variables, cf->pool, 4,
sizeof(ngx_http_variable_t)) == NGX_ERROR)
{
- return NULL;
+ return NGX_ERROR;
}
} else {
@@ -94,36 +185,30 @@ ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t set)
continue;
}
- if (set && v[i].handler) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the duplicate \"%V\" variable", name);
- return NULL;
- }
-
- return &v[i];
+ return i;
}
}
v = ngx_array_push(&cmcf->variables);
if (v == NULL) {
- return NULL;
+ return NGX_ERROR;
}
v->name.len = name->len;
v->name.data = ngx_palloc(cf->pool, name->len);
if (v->name.data == NULL) {
- return NULL;
+ return NGX_ERROR;
}
for (i = 0; i < name->len; i++) {
- v->name.data[i] = ngx_toupper(name->data[i]);
+ v->name.data[i] = ngx_tolower(name->data[i]);
}
- v->index = cmcf->variables.nelts - 1;
v->handler = NULL;
v->data = 0;
+ v->flags = 0;
- return v;
+ return cmcf->variables.nelts - 1;
}
@@ -158,7 +243,9 @@ ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index)
}
}
- r->variables[index] = vv;
+ if (!(v[index].flags & NGX_HTTP_VAR_NOCACHABLE)) {
+ r->variables[index] = vv;
+ }
return vv;
}
@@ -169,43 +256,56 @@ ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name)
{
ngx_uint_t i, key;
ngx_http_variable_t *v;
- ngx_http_core_variable_t *cv;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
- v = cmcf->variables.elts;
- for (i = 0; i < cmcf->variables.nelts; i++) {
- if (v[i].name.len != name->len) {
- continue;
- }
-
- if (ngx_strncmp(v[i].name.data, name->data, name->len) == 0) {
- return ngx_http_get_indexed_variable(r, v[i].index);
- }
+ key = 0;
+ for (i = 0; i < name->len; i++) {
+ key += name->data[i];
}
- ngx_http_vars_hash_key(key, name);
+ key %= cmcf->variables_hash.hash_size;
+ v = (ngx_http_variable_t *) cmcf->variables_hash.buckets;
- cv = ngx_http_core_variables_hash[key].elts;
- for (i = 0; i < ngx_http_core_variables_hash[key].nelts; i++) {
- if (cv[i].name.len != name->len) {
- continue;
- }
-
- if (ngx_strncmp(cv[i].name.data, name->data, name->len) == 0) {
- return cv[i].handler(r, cv[i].data);
- }
+ if (v[key].name.len == name->len
+ && ngx_strncmp(v[key].name.data, name->data, name->len) == 0)
+ {
+ return v[key].handler(r, v[key].data);
}
- if (ngx_strncmp(name->data, "HTTP_", 5) == 0) {
+ if (ngx_strncmp(name->data, "http_", 5) == 0) {
return ngx_http_variable_unknown_header(r, (uintptr_t) name);
}
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"unknown \"%V\" variable", name);
- return NGX_HTTP_VARIABLE_NOT_FOUND;
+ return NGX_HTTP_VAR_NOT_FOUND;
+}
+
+
+static ngx_http_variable_value_t *
+ngx_http_variable_request(ngx_http_request_t *r, uintptr_t data)
+{
+ ngx_str_t *s;
+ ngx_http_variable_value_t *vv;
+
+ s = (ngx_str_t *) ((char *) r + data);
+
+ if (s->data == NULL) {
+ return NGX_HTTP_VAR_NOT_FOUND;
+ }
+
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+ if (vv == NULL) {
+ return NULL;
+ }
+
+ vv->value = 0;
+ vv->text = *s;
+
+ return vv;
}
@@ -215,10 +315,10 @@ ngx_http_variable_header(ngx_http_request_t *r, uintptr_t data)
ngx_table_elt_t *h;
ngx_http_variable_value_t *vv;
- h = *(ngx_table_elt_t **) ((char *) &r->headers_in + data);
+ h = *(ngx_table_elt_t **) ((char *) r + data);
if (h == NULL) {
- return NGX_HTTP_VARIABLE_NOT_FOUND;
+ return NGX_HTTP_VAR_NOT_FOUND;
}
vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
@@ -259,12 +359,11 @@ ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data)
i = 0;
}
- for (n = 0; n + 5 < var->len && n < header[i].key.len; n++)
- {
+ for (n = 0; n + 5 < var->len && n < header[i].key.len; n++) {
ch = header[i].key.data[n];
- if (ch >= 'a' && ch <= 'z') {
- ch &= ~0x20;
+ if (ch >= 'A' && ch <= 'Z') {
+ ch |= 0x20;
} else if (ch == '-') {
ch = '_';
@@ -287,7 +386,31 @@ ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data)
}
}
- return NGX_HTTP_VARIABLE_NOT_FOUND;
+ return NGX_HTTP_VAR_NOT_FOUND;
+}
+
+
+static ngx_http_variable_value_t *
+ngx_http_variable_host(ngx_http_request_t *r, uintptr_t data)
+{
+ ngx_http_variable_value_t *vv;
+
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+ if (vv == NULL) {
+ return NULL;
+ }
+
+ vv->value = 0;
+
+ if (r->headers_in.host) {
+ vv->text.len = r->headers_in.host_name_len;
+ vv->text.data = r->headers_in.host->value.data;
+
+ } else {
+ vv->text = r->server_name;
+ }
+
+ return vv;
}
@@ -309,8 +432,10 @@ ngx_http_variable_remote_addr(ngx_http_request_t *r, uintptr_t data)
static ngx_http_variable_value_t *
-ngx_http_variable_uri(ngx_http_request_t *r, uintptr_t data)
+ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data)
{
+ ngx_uint_t port;
+ struct sockaddr_in *sin;
ngx_http_variable_value_t *vv;
vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
@@ -319,14 +444,73 @@ ngx_http_variable_uri(ngx_http_request_t *r, uintptr_t data)
}
vv->value = 0;
- vv->text = r->uri;
+ vv->text.len = 0;
+
+ vv->text.data = ngx_palloc(r->pool, sizeof("65535") - 1);
+ if (vv->text.data == NULL) {
+ return NULL;
+ }
+
+ /* AF_INET only */
+
+ if (r->connection->sockaddr->sa_family == AF_INET) {
+ sin = (struct sockaddr_in *) r->connection->sockaddr;
+
+ port = ntohs(sin->sin_port);
+
+ if (port > 0 && port < 65536) {
+ vv->value = port;
+ vv->text.len = ngx_sprintf(vv->text.data, "%ui", port)
+ - vv->text.data;
+ }
+ }
+
+ return vv;
+}
+
+
+static ngx_http_variable_value_t *
+ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data)
+{
+ socklen_t len;
+ ngx_connection_t *c;
+ struct sockaddr_in sin;
+ ngx_http_variable_value_t *vv;
+
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+ if (vv == NULL) {
+ return NULL;
+ }
+
+ vv->value = 0;
+
+ vv->text.data = ngx_palloc(r->pool, INET_ADDRSTRLEN);
+ if (vv->text.data == NULL) {
+ return NULL;
+ }
+
+ c = r->connection;
+
+ if (r->in_addr == 0) {
+ len = sizeof(struct sockaddr_in);
+ if (getsockname(c->fd, (struct sockaddr *) &sin, &len) == -1) {
+ ngx_log_error(NGX_LOG_CRIT, c->log,
+ ngx_socket_errno, "getsockname() failed");
+ return NULL;
+ }
+
+ r->in_addr = sin.sin_addr.s_addr;
+ }
+
+ vv->text.len = ngx_inet_ntop(c->listening->family, &r->in_addr,
+ vv->text.data, INET_ADDRSTRLEN);
return vv;
}
static ngx_http_variable_value_t *
-ngx_http_variable_query_string(ngx_http_request_t *r, uintptr_t data)
+ngx_http_variable_server_port(ngx_http_request_t *r, uintptr_t data)
{
ngx_http_variable_value_t *vv;
@@ -335,85 +519,171 @@ ngx_http_variable_query_string(ngx_http_request_t *r, uintptr_t data)
return NULL;
}
+ vv->value = r->port;
+ vv->text.len = r->port_text->len - 1;
+ vv->text.data = r->port_text->data + 1;
+
+ return vv;
+}
+
+
+static ngx_http_variable_value_t *
+ngx_http_variable_document_root(ngx_http_request_t *r, uintptr_t data)
+{
+ ngx_http_core_loc_conf_t *clcf;
+ ngx_http_variable_value_t *vv;
+
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+ if (vv == NULL) {
+ return NULL;
+ }
+
+ clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
+
vv->value = 0;
- vv->text = r->args;
+ vv->text = clcf->root;
+
+ return vv;
+}
+
+
+static ngx_http_variable_value_t *
+ngx_http_variable_request_filename(ngx_http_request_t *r, uintptr_t data)
+{
+ u_char *p;
+ ngx_http_core_loc_conf_t *clcf;
+ ngx_http_variable_value_t *vv;
+
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+ if (vv == NULL) {
+ return NULL;
+ }
+
+ vv->value = 0;
+
+ clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
+
+ if (!clcf->alias) {
+ vv->text.len = clcf->root.len + r->uri.len;
+ vv->text.data = ngx_palloc(r->pool, vv->text.len);
+ if (vv->text.data == NULL) {
+ return NULL;
+ }
+
+ p = ngx_cpymem(vv->text.data, clcf->root.data, clcf->root.len);
+ ngx_memcpy(p, r->uri.data, r->uri.len + 1);
+
+ } else {
+ vv->text.len = clcf->root.len + r->uri.len + 2 - clcf->name.len;
+ vv->text.data = ngx_palloc(r->pool, vv->text.len);
+ if (vv->text.data == NULL) {
+ return NULL;
+ }
+
+ p = ngx_cpymem(vv->text.data, clcf->root.data, clcf->root.len);
+ ngx_memcpy(p, r->uri.data + clcf->name.len,
+ r->uri.len + 1 - clcf->name.len);
+ }
return vv;
}
ngx_int_t
-ngx_http_variables_init(ngx_cycle_t *cycle)
+ngx_http_variables_add_core_vars(ngx_conf_t *cf)
{
- ngx_uint_t i, j, key;
- ngx_http_variable_t *v;
- ngx_http_core_variable_t *cv, *vp;
+ ngx_http_variable_t *v, *cv;
ngx_http_core_main_conf_t *cmcf;
- ngx_http_core_variables_hash = ngx_palloc(cycle->pool,
- NGX_HTTP_VARS_HASH_PRIME
- * sizeof(ngx_array_t));
- if (ngx_http_core_variables_hash == NULL) {
+ cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
+
+ if (ngx_array_init(&cmcf->all_variables, cf->pool, 32,
+ sizeof(ngx_http_variable_t)) == NGX_ERROR)
+ {
return NGX_ERROR;
}
- for (i = 0; i < NGX_HTTP_VARS_HASH_PRIME; i++) {
- if (ngx_array_init(&ngx_http_core_variables_hash[i], cycle->pool, 4,
- sizeof(ngx_http_core_variable_t)) == NGX_ERROR)
- {
+ for (cv = ngx_http_core_variables; cv->name.len; cv++) {
+ v = ngx_array_push(&cmcf->all_variables);
+ if (v == NULL) {
return NGX_ERROR;
}
+
+ *v = *cv;
}
- for (cv = ngx_http_core_variables; cv->name.len; cv++) {
- ngx_http_vars_hash_key(key, &cv->name);
+ return NGX_OK;
+}
- vp = ngx_array_push(&ngx_http_core_variables_hash[key]);
- if (vp == NULL) {
- return NGX_ERROR;
- }
- *vp = *cv;
- }
+ngx_int_t
+ngx_http_variables_init_vars(ngx_conf_t *cf)
+{
+ ngx_uint_t i, n;
+ ngx_http_variable_t *v, *av;
+ ngx_http_core_main_conf_t *cmcf;
+ /* set the handlers for the indexed http variables */
- cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
+ cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
v = cmcf->variables.elts;
- for (i = 0; i < cmcf->variables.nelts; i++) {
+ av = cmcf->all_variables.elts;
- if (v[i].handler) {
- continue;
- }
-
- ngx_http_vars_hash_key(key, &v[i].name);
+ for (i = 0; i < cmcf->variables.nelts; i++) {
- cv = ngx_http_core_variables_hash[key].elts;
- for (j = 0; j < ngx_http_core_variables_hash[key].nelts; j++) {
- if (cv[j].name.len != v[i].name.len) {
- continue;
- }
+ for (n = 0; n < cmcf->all_variables.nelts; n++) {
- if (ngx_strncmp(cv[j].name.data, v[i].name.data, v[i].name.len)
- == 0)
+ if (v[i].name.len == av[n].name.len
+ && ngx_strncmp(v[i].name.data, av[n].name.data, v[i].name.len)
+ == 0)
{
- v[i].handler = cv[j].handler;
- v[i].data = cv[j].data;
- continue;
+ v[i].handler = av[n].handler;
+ v[i].data = av[n].data;
+ v[i].flags = av[n].flags;
+
+ goto next;
}
}
- if (ngx_strncmp(v[i].name.data, "HTTP_", 5) == 0) {
+ if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) {
v[i].handler = ngx_http_variable_unknown_header;
v[i].data = (uintptr_t) &v[i].name;
+
continue;
}
- ngx_log_error(NGX_LOG_ERR, cycle->log, 0,
+ ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"unknown \"%V\" variable", &v[i].name);
return NGX_ERROR;
+
+ next:
+ continue;
+ }
+
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
+ "http variables: %ui", cmcf->variables.nelts);
+
+
+ /* init the all http variables hash */
+
+ cmcf->variables_hash.max_size = 500;
+ cmcf->variables_hash.bucket_limit = 1;
+ cmcf->variables_hash.bucket_size = sizeof(ngx_http_variable_t);
+ cmcf->variables_hash.name = "http variables";
+
+ if (ngx_hash_init(&cmcf->variables_hash, cf->pool,
+ cmcf->all_variables.elts, cmcf->all_variables.nelts) != NGX_OK)
+ {
+ return NGX_ERROR;
}
+ ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
+ "http variables hash size: %ui for %ui values, "
+ "max buckets per entry: %ui",
+ cmcf->variables_hash.hash_size, cmcf->all_variables.nelts,
+ cmcf->variables_hash.min_buckets);
+
return NGX_OK;
}