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comparison src/http/modules/ngx_http_proxy_module.c @ 1701:40d004d95d88

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*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR this fixes fastcgi_catch_stderr segfault introduced in r1453 *) ngx_http_upstream_hide_headers_hash() *) proxy/fastcgi pass_header/hide_header use ngx_http_upstream_hide_headers_hash()
author Igor Sysoev <igor@sysoev.ru>
date Sun, 09 Dec 2007 18:03:20 +0000
parents 976db8c6fb64
children 68d21fd1dc64
comparison
equal deleted inserted replaced
1700:7f3350b18e75 1701:40d004d95d88
1632 * 1632 *
1633 * conf->upstream.bufs.num = 0; 1633 * conf->upstream.bufs.num = 0;
1634 * conf->upstream.next_upstream = 0; 1634 * conf->upstream.next_upstream = 0;
1635 * conf->upstream.temp_path = NULL; 1635 * conf->upstream.temp_path = NULL;
1636 * conf->upstream.hide_headers_hash = { NULL, 0 }; 1636 * conf->upstream.hide_headers_hash = { NULL, 0 };
1637 * conf->upstream.hide_headers = NULL;
1638 * conf->upstream.pass_headers = NULL;
1639 * conf->upstream.schema = { 0, NULL }; 1637 * conf->upstream.schema = { 0, NULL };
1640 * conf->upstream.uri = { 0, NULL }; 1638 * conf->upstream.uri = { 0, NULL };
1641 * conf->upstream.location = NULL; 1639 * conf->upstream.location = NULL;
1642 * conf->upstream.store_lengths = NULL; 1640 * conf->upstream.store_lengths = NULL;
1643 * conf->upstream.store_values = NULL; 1641 * conf->upstream.store_values = NULL;
1670 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; 1668 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
1671 1669
1672 conf->upstream.pass_request_headers = NGX_CONF_UNSET; 1670 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
1673 conf->upstream.pass_request_body = NGX_CONF_UNSET; 1671 conf->upstream.pass_request_body = NGX_CONF_UNSET;
1674 1672
1673 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
1674 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
1675
1675 conf->upstream.intercept_errors = NGX_CONF_UNSET; 1676 conf->upstream.intercept_errors = NGX_CONF_UNSET;
1676 1677
1677 /* "proxy_cyclic_temp_file" is disabled */ 1678 /* "proxy_cyclic_temp_file" is disabled */
1678 conf->upstream.cyclic_temp_file = 0; 1679 conf->upstream.cyclic_temp_file = 0;
1679 1680
1694 ngx_http_proxy_loc_conf_t *conf = child; 1695 ngx_http_proxy_loc_conf_t *conf = child;
1695 1696
1696 u_char *p; 1697 u_char *p;
1697 size_t size; 1698 size_t size;
1698 uintptr_t *code; 1699 uintptr_t *code;
1699 ngx_str_t *header; 1700 ngx_uint_t i;
1700 ngx_uint_t i, j;
1701 ngx_array_t hide_headers;
1702 ngx_keyval_t *src, *s, *h; 1701 ngx_keyval_t *src, *s, *h;
1703 ngx_hash_key_t *hk; 1702 ngx_hash_key_t *hk;
1704 ngx_hash_init_t hash; 1703 ngx_hash_init_t hash;
1705 ngx_http_proxy_redirect_t *pr; 1704 ngx_http_proxy_redirect_t *pr;
1706 ngx_http_script_compile_t sc; 1705 ngx_http_script_compile_t sc;
1911 prev->headers_hash_bucket_size, 64); 1910 prev->headers_hash_bucket_size, 64);
1912 1911
1913 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, 1912 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size,
1914 ngx_cacheline_size); 1913 ngx_cacheline_size);
1915 1914
1916 if (conf->upstream.hide_headers == NULL 1915 hash.max_size = conf->headers_hash_max_size;
1917 && conf->upstream.pass_headers == NULL) 1916 hash.bucket_size = conf->headers_hash_bucket_size;
1918 { 1917 hash.name = "proxy_headers_hash";
1919 conf->upstream.hide_headers = prev->upstream.hide_headers; 1918
1920 conf->upstream.pass_headers = prev->upstream.pass_headers; 1919 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
1921 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash; 1920 &prev->upstream,
1922 1921 ngx_http_proxy_hide_headers, &hash)
1923 if (conf->upstream.hide_headers_hash.buckets) {
1924 goto peers;
1925 }
1926
1927 } else {
1928 if (conf->upstream.hide_headers == NULL) {
1929 conf->upstream.hide_headers = prev->upstream.hide_headers;
1930 }
1931
1932 if (conf->upstream.pass_headers == NULL) {
1933 conf->upstream.pass_headers = prev->upstream.pass_headers;
1934 }
1935 }
1936
1937 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
1938 != NGX_OK) 1922 != NGX_OK)
1939 { 1923 {
1940 return NGX_CONF_ERROR; 1924 return NGX_CONF_ERROR;
1941 } 1925 }
1942
1943 for (header = ngx_http_proxy_hide_headers; header->len; header++) {
1944 hk = ngx_array_push(&hide_headers);
1945 if (hk == NULL) {
1946 return NGX_CONF_ERROR;
1947 }
1948
1949 hk->key = *header;
1950 hk->key_hash = ngx_hash_key_lc(header->data, header->len);
1951 hk->value = (void *) 1;
1952 }
1953
1954 if (conf->upstream.hide_headers) {
1955
1956 header = conf->upstream.hide_headers->elts;
1957
1958 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) {
1959
1960 hk = hide_headers.elts;
1961
1962 for (j = 0; j < hide_headers.nelts; j++) {
1963 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
1964 goto exist;
1965 }
1966 }
1967
1968 hk = ngx_array_push(&hide_headers);
1969 if (hk == NULL) {
1970 return NGX_CONF_ERROR;
1971 }
1972
1973 hk->key = header[i];
1974 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len);
1975 hk->value = (void *) 1;
1976
1977 exist:
1978
1979 continue;
1980 }
1981 }
1982
1983 if (conf->upstream.pass_headers) {
1984
1985 hk = hide_headers.elts;
1986 header = conf->upstream.pass_headers->elts;
1987
1988 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) {
1989 for (j = 0; j < hide_headers.nelts; j++) {
1990
1991 if (hk[j].key.data == NULL) {
1992 continue;
1993 }
1994
1995 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
1996 hk[j].key.data = NULL;
1997 break;
1998 }
1999 }
2000 }
2001 }
2002
2003 hash.hash = &conf->upstream.hide_headers_hash;
2004 hash.key = ngx_hash_key_lc;
2005 hash.max_size = conf->headers_hash_max_size;
2006 hash.bucket_size = conf->headers_hash_bucket_size;
2007 hash.name = "proxy_headers_hash";
2008 hash.pool = cf->pool;
2009 hash.temp_pool = NULL;
2010
2011 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
2012 return NGX_CONF_ERROR;
2013 }
2014
2015 peers:
2016 1926
2017 if (conf->upstream.upstream == NULL) { 1927 if (conf->upstream.upstream == NULL) {
2018 conf->upstream.upstream = prev->upstream.upstream; 1928 conf->upstream.upstream = prev->upstream.upstream;
2019 1929
2020 conf->vars = prev->vars; 1930 conf->vars = prev->vars;