diff options
Diffstat (limited to 'src/http/modules/ngx_http_referer_module.c')
| -rw-r--r-- | src/http/modules/ngx_http_referer_module.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/src/http/modules/ngx_http_referer_module.c b/src/http/modules/ngx_http_referer_module.c index 3f0f78e11..599dd3a12 100644 --- a/src/http/modules/ngx_http_referer_module.c +++ b/src/http/modules/ngx_http_referer_module.c @@ -32,6 +32,7 @@ typedef struct { } ngx_http_referer_conf_t; +static ngx_int_t ngx_http_referer_add_variables(ngx_conf_t *cf); static void * ngx_http_referer_create_conf(ngx_conf_t *cf); static char * ngx_http_referer_merge_conf(ngx_conf_t *cf, void *parent, void *child); @@ -77,7 +78,7 @@ static ngx_command_t ngx_http_referer_commands[] = { static ngx_http_module_t ngx_http_referer_module_ctx = { - NULL, /* preconfiguration */ + ngx_http_referer_add_variables, /* preconfiguration */ NULL, /* postconfiguration */ NULL, /* create main configuration */ @@ -107,6 +108,9 @@ ngx_module_t ngx_http_referer_module = { }; +static ngx_str_t ngx_http_invalid_referer_name = ngx_string("invalid_referer"); + + static ngx_int_t ngx_http_referer_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data) @@ -263,6 +267,23 @@ valid: } +static ngx_int_t +ngx_http_referer_add_variables(ngx_conf_t *cf) +{ + ngx_http_variable_t *var; + + var = ngx_http_add_variable(cf, &ngx_http_invalid_referer_name, + NGX_HTTP_VAR_CHANGEABLE); + if (var == NULL) { + return NGX_ERROR; + } + + var->get_handler = ngx_http_referer_variable; + + return NGX_OK; +} + + static void * ngx_http_referer_create_conf(ngx_conf_t *cf) { @@ -452,19 +473,9 @@ ngx_http_valid_referers(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_http_referer_conf_t *rlcf = conf; - u_char *p; - ngx_str_t *value, uri, name; - ngx_uint_t i; - ngx_http_variable_t *var; - - ngx_str_set(&name, "invalid_referer"); - - var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - var->get_handler = ngx_http_referer_variable; + u_char *p; + ngx_str_t *value, uri; + ngx_uint_t i; if (rlcf->keys == NULL) { rlcf->keys = ngx_pcalloc(cf->temp_pool, sizeof(ngx_hash_keys_arrays_t)); |