Mercurial > hg > nginx-vendor-0-5

comparison src/http/modules/ngx_http_ssi_filter_module.c @ 248:acd2ec3541cb NGINX_0_4_9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx 0.4.9 *) Feature: the "set" parameter in the "include" SSI command. *) Feature: the ngx_http_perl_module now tests the nginx.pm module version.
author Igor Sysoev <http://sysoev.ru>
date Fri, 13 Oct 2006 00:00:00 +0400
parents b52bd034c577
children fbf2b2f66c9f
comparison
equal deleted inserted replaced
247:fcca101509a4 248:acd2ec3541cb
76 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, 76 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r,
77 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); 77 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags);
78 78
79 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, 79 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r,
80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); 80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params);
81 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data,
82 ngx_int_t rc);
83 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data,
84 ngx_int_t rc);
81 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, 85 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r,
82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); 86 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params);
83 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, 87 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r,
84 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); 88 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params);
85 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, 89 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r,
195 199
196 200
197 static u_char ngx_http_ssi_string[] = "<!--"; 201 static u_char ngx_http_ssi_string[] = "<!--";
198 202
199 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); 203 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)");
204 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string;
205
200 206
201 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 207 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0
202 #define NGX_HTTP_SSI_INCLUDE_FILE 1 208 #define NGX_HTTP_SSI_INCLUDE_FILE 1
203 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 209 #define NGX_HTTP_SSI_INCLUDE_WAIT 2
204 #define NGX_HTTP_SSI_INCLUDE_STUB 3 210 #define NGX_HTTP_SSI_INCLUDE_SET 3
211 #define NGX_HTTP_SSI_INCLUDE_STUB 4
205 212
206 #define NGX_HTTP_SSI_ECHO_VAR 0 213 #define NGX_HTTP_SSI_ECHO_VAR 0
207 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 214 #define NGX_HTTP_SSI_ECHO_DEFAULT 1
208 215
209 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 216 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0
219 226
220 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { 227 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = {
221 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, 228 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 },
222 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, 229 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 },
223 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, 230 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 },
231 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 },
224 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, 232 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 },
225 { ngx_null_string, 0, 0, 0 } 233 { ngx_null_string, 0, 0, 0 }
226 }; 234 };
227 235
228 236
380 ngx_int_t rc; 388 ngx_int_t rc;
381 ngx_buf_t *b; 389 ngx_buf_t *b;
382 ngx_uint_t i, index; 390 ngx_uint_t i, index;
383 ngx_chain_t *cl, **ll; 391 ngx_chain_t *cl, **ll;
384 ngx_table_elt_t *param; 392 ngx_table_elt_t *param;
385 ngx_connection_t *c;
386 ngx_http_request_t *pr; 393 ngx_http_request_t *pr;
387 ngx_http_ssi_ctx_t *ctx, *mctx; 394 ngx_http_ssi_ctx_t *ctx, *mctx;
388 ngx_http_ssi_block_t *bl; 395 ngx_http_ssi_block_t *bl;
389 ngx_http_ssi_param_t *prm; 396 ngx_http_ssi_param_t *prm;
390 ngx_http_ssi_command_t *cmd; 397 ngx_http_ssi_command_t *cmd;
799 if (rc == NGX_ERROR) { 806 if (rc == NGX_ERROR) {
800 return NGX_ERROR; 807 return NGX_ERROR;
801 } 808 }
802 } 809 }
803 810
804 c = r->connection;
805
806 rc = cmd->handler(r, ctx, params); 811 rc = cmd->handler(r, ctx, params);
807
808 if (c->destroyed) {
809 return NGX_DONE;
810 }
811 812
812 if (rc == NGX_OK) { 813 if (rc == NGX_OK) {
813 continue; 814 continue;
814 } 815 }
815 816
816 if (rc == NGX_AGAIN) { 817 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) {
817 return NGX_AGAIN; 818 return rc;
818 }
819
820 if (rc == NGX_ERROR) {
821 return NGX_ERROR;
822 } 819 }
823 } 820 }
824 821
825 822
826 /* rc == NGX_HTTP_SSI_ERROR */ 823 /* rc == NGX_HTTP_SSI_ERROR */
1536 static ngx_str_t * 1533 static ngx_str_t *
1537 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, 1534 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name,
1538 ngx_uint_t key) 1535 ngx_uint_t key)
1539 { 1536 {
1540 ngx_uint_t i; 1537 ngx_uint_t i;
1538 ngx_list_part_t *part;
1541 ngx_http_ssi_var_t *var; 1539 ngx_http_ssi_var_t *var;
1542 ngx_http_ssi_ctx_t *ctx; 1540 ngx_http_ssi_ctx_t *ctx;
1543 1541
1544 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); 1542 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module);
1545 1543
1546 if (ctx->variables == NULL) { 1544 if (ctx->variables == NULL) {
1547 return NULL; 1545 return NULL;
1548 } 1546 }
1549 1547
1550 var = ctx->variables->elts; 1548 part = &ctx->variables->part;
1551 for (i = 0; i < ctx->variables->nelts; i++) { 1549 var = part->elts;
1550
1551 for (i = 0; /* void */ ; i++) {
1552
1553 if (i >= part->nelts) {
1554 if (part->next == NULL) {
1555 break;
1556 }
1557
1558 part = part->next;
1559 var = part->elts;
1560 i = 0;
1561 }
1562
1552 if (name->len != var[i].name.len) { 1563 if (name->len != var[i].name.len) {
1553 continue; 1564 continue;
1554 } 1565 }
1555 1566
1556 if (key != var[i].key) { 1567 if (key != var[i].key) {
1691 1702
1692 if (bracket) { 1703 if (bracket) {
1693 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, 1704 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1694 "the closing bracket in \"%V\" " 1705 "the closing bracket in \"%V\" "
1695 "variable is missing", &var); 1706 "variable is missing", &var);
1696 return NGX_ERROR; 1707 return NGX_HTTP_SSI_ERROR;
1697 } 1708 }
1698 1709
1699 if (var.len == 0) { 1710 if (var.len == 0) {
1700 goto invalid_variable; 1711 goto invalid_variable;
1701 } 1712 }
1818 invalid_variable: 1829 invalid_variable:
1819 1830
1820 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, 1831 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1821 "invalid variable name in \"%V\"", text); 1832 "invalid variable name in \"%V\"", text);
1822 1833
1823 return NGX_ERROR; 1834 return NGX_HTTP_SSI_ERROR;
1824 } 1835 }
1825 1836
1826 1837
1827 static ngx_int_t 1838 static ngx_int_t
1828 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, 1839 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
1829 ngx_str_t **params) 1840 ngx_str_t **params)
1830 { 1841 {
1831 ngx_int_t rc; 1842 ngx_int_t rc, key;
1832 ngx_str_t *uri, *file, *wait, *stub, args; 1843 ngx_str_t *uri, *file, *wait, *set, *stub, args;
1833 ngx_buf_t *b; 1844 ngx_buf_t *b;
1834 ngx_uint_t flags, i; 1845 ngx_uint_t flags, i;
1835 ngx_chain_t *out, *cl, *tl, **ll; 1846 ngx_chain_t *cl, *tl, **ll;
1836 ngx_http_request_t *sr; 1847 ngx_http_request_t *sr;
1837 ngx_http_ssi_ctx_t *mctx; 1848 ngx_http_ssi_var_t *var;
1838 ngx_http_ssi_block_t *bl; 1849 ngx_http_ssi_ctx_t *mctx;
1850 ngx_http_ssi_block_t *bl;
1851 ngx_http_post_subrequest_t *psr;
1839 1852
1840 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; 1853 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL];
1841 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; 1854 file = params[NGX_HTTP_SSI_INCLUDE_FILE];
1842 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; 1855 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT];
1856 set = params[NGX_HTTP_SSI_INCLUDE_SET];
1843 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; 1857 stub = params[NGX_HTTP_SSI_INCLUDE_STUB];
1844 1858
1845 if (uri && file) { 1859 if (uri && file) {
1846 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, 1860 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1847 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", 1861 "inlcusion may be either virtual=\"%V\" or file=\"%V\"",
1850 } 1864 }
1851 1865
1852 if (uri == NULL && file == NULL) { 1866 if (uri == NULL && file == NULL) {
1853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, 1867 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1854 "no parameter in \"include\" SSI command"); 1868 "no parameter in \"include\" SSI command");
1869 return NGX_HTTP_SSI_ERROR;
1870 }
1871
1872 if (set && stub) {
1873 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1874 "\"set\" and \"stub\" may not be used together "
1875 "in \"include\" SSI command");
1855 return NGX_HTTP_SSI_ERROR; 1876 return NGX_HTTP_SSI_ERROR;
1856 } 1877 }
1857 1878
1858 if (wait) { 1879 if (wait) {
1859 if (uri == NULL) { 1880 if (uri == NULL) {
1876 1897
1877 if (uri == NULL) { 1898 if (uri == NULL) {
1878 uri = file; 1899 uri = file;
1879 } 1900 }
1880 1901
1881 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) 1902 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX);
1882 != NGX_OK) 1903
1883 { 1904 if (rc != NGX_OK) {
1884 return NGX_HTTP_SSI_ERROR; 1905 return rc;
1885 } 1906 }
1886 1907
1887 args.len = 0; 1908 args.len = 0;
1888 args.data = NULL; 1909 args.data = NULL;
1889 flags = 0; 1910 flags = 0;
1893 1914
1894 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { 1915 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) {
1895 return NGX_HTTP_SSI_ERROR; 1916 return NGX_HTTP_SSI_ERROR;
1896 } 1917 }
1897 1918
1898 out = NULL; 1919 psr = NULL;
1920
1921 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module);
1899 1922
1900 if (stub) { 1923 if (stub) {
1901 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module);
1902
1903 if (mctx->blocks) { 1924 if (mctx->blocks) {
1904 bl = mctx->blocks->elts; 1925 bl = mctx->blocks->elts;
1905 for (i = 0; i < mctx->blocks->nelts; i++) { 1926 for (i = 0; i < mctx->blocks->nelts; i++) {
1906 if (stub->len == bl[i].name.len 1927 if (stub->len == bl[i].name.len
1907 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) 1928 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0)
1915 "\"stub\"=\"%V\" for \"include\" not found", stub); 1936 "\"stub\"=\"%V\" for \"include\" not found", stub);
1916 return NGX_HTTP_SSI_ERROR; 1937 return NGX_HTTP_SSI_ERROR;
1917 1938
1918 found: 1939 found:
1919 1940
1941 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t));
1942 if (psr == NULL) {
1943 return NGX_ERROR;
1944 }
1945
1946 psr->handler = ngx_http_ssi_stub_output;
1947
1920 if (bl[i].count++) { 1948 if (bl[i].count++) {
1921 1949
1922 ll = &out; 1950 ll = (ngx_chain_t **) &psr->data;
1923 1951
1924 for (tl = bl[i].bufs; tl; tl = tl->next) { 1952 for (tl = bl[i].bufs; tl; tl = tl->next) {
1925 1953
1926 if (ctx->free) { 1954 if (ctx->free) {
1927 cl = ctx->free; 1955 cl = ctx->free;
1950 cl->next = NULL; 1978 cl->next = NULL;
1951 ll = &cl->next; 1979 ll = &cl->next;
1952 } 1980 }
1953 1981
1954 } else { 1982 } else {
1955 out = bl[i].bufs; 1983 psr->data = bl[i].bufs;
1956 } 1984 }
1957 } 1985 }
1958 1986
1959 rc = ngx_http_subrequest(r, uri, &args, &sr, out, flags); 1987 if (set) {
1988 key = 0;
1989
1990 for (i = 0; i < set->len; i++) {
1991 set->data[i] = ngx_tolower(set->data[i]);
1992 key = ngx_hash(key, set->data[i]);
1993 }
1994
1995 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t));
1996 if (psr == NULL) {
1997 return NGX_ERROR;
1998 }
1999
2000 psr->handler = ngx_http_ssi_set_variable;
2001 psr->data = ngx_http_ssi_get_variable(r, set, key);
2002
2003 if (psr->data == NULL) {
2004
2005 if (mctx->variables == NULL) {
2006 mctx->variables = ngx_list_create(r->pool, 4,
2007 sizeof(ngx_http_ssi_var_t));
2008 if (mctx->variables == NULL) {
2009 return NGX_ERROR;
2010 }
2011 }
2012
2013 var = ngx_list_push(mctx->variables);
2014 if (var == NULL) {
2015 return NGX_ERROR;
2016 }
2017
2018 var->name = *set;
2019 var->key = key;
2020 var->value = ngx_http_ssi_null_string;
2021 psr->data = &var->value;
2022 }
2023
2024 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY;
2025 }
2026
2027 rc = ngx_http_subrequest(r, uri, &args, &sr, psr, flags);
2028
2029 if (rc == NGX_DONE) {
2030 return NGX_DONE;
2031 }
1960 2032
1961 if (rc == NGX_ERROR) { 2033 if (rc == NGX_ERROR) {
1962 return NGX_HTTP_SSI_ERROR; 2034 return NGX_HTTP_SSI_ERROR;
1963 } 2035 }
1964 2036
1965 if (wait == NULL) { 2037 if (wait == NULL && set == NULL) {
1966 return NGX_OK; 2038 return NGX_OK;
1967 } 2039 }
1968 2040
1969 if (rc == NGX_AGAIN) { 2041 if (rc == NGX_AGAIN) {
1970 if (ctx->wait == NULL) { 2042 if (ctx->wait == NULL) {
1972 2044
1973 } else { 2045 } else {
1974 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, 2046 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1975 "only one subrequest may be waited at the same time"); 2047 "only one subrequest may be waited at the same time");
1976 } 2048 }
2049 }
2050
2051 return rc;
2052 }
2053
2054
2055 static ngx_int_t
2056 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc)
2057 {
2058 ngx_chain_t *out;
2059
2060 if (rc == NGX_ERROR || r->connection->error || r->request_output) {
2061 return rc;
2062 }
2063
2064 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
2065 "ssi stub output: \"%V?%V\"", &r->uri, &r->args);
2066
2067 out = data;
2068
2069 if (!r->header_sent) {
2070 if (ngx_http_set_content_type(r) == NGX_ERROR) {
2071 return NGX_ERROR;
2072 }
2073
2074 if (ngx_http_send_header(r) == NGX_ERROR) {
2075 return NGX_ERROR;
2076 }
2077 }
2078
2079 return ngx_http_output_filter(r, out);
2080 }
2081
2082
2083 static ngx_int_t
2084 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc)
2085 {
2086 ngx_str_t *value = data;
2087
2088 if (r->upstream) {
2089 value->len = r->upstream->buffer.last - r->upstream->buffer.pos;
2090 value->data = r->upstream->buffer.pos;
1977 } 2091 }
1978 2092
1979 return rc; 2093 return rc;
1980 } 2094 }
1981 2095
2088 2202
2089 static ngx_int_t 2203 static ngx_int_t
2090 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, 2204 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
2091 ngx_str_t **params) 2205 ngx_str_t **params)
2092 { 2206 {
2093 ngx_int_t key; 2207 ngx_int_t key, rc;
2094 ngx_uint_t i; 2208 ngx_uint_t i;
2095 ngx_str_t *name, *value, *vv; 2209 ngx_str_t *name, *value, *vv;
2096 ngx_http_ssi_var_t *var; 2210 ngx_http_ssi_var_t *var;
2097 ngx_http_ssi_ctx_t *mctx; 2211 ngx_http_ssi_ctx_t *mctx;
2098 2212
2099 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); 2213 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module);
2100 2214
2101 if (mctx->variables == NULL) { 2215 if (mctx->variables == NULL) {
2102 mctx->variables = ngx_array_create(r->pool, 4, 2216 mctx->variables = ngx_list_create(r->pool, 4,
2103 sizeof(ngx_http_ssi_var_t)); 2217 sizeof(ngx_http_ssi_var_t));
2104 if (mctx->variables == NULL) { 2218 if (mctx->variables == NULL) {
2105 return NGX_HTTP_SSI_ERROR; 2219 return NGX_ERROR;
2106 } 2220 }
2107 } 2221 }
2108 2222
2109 name = params[NGX_HTTP_SSI_SET_VAR]; 2223 name = params[NGX_HTTP_SSI_SET_VAR];
2110 value = params[NGX_HTTP_SSI_SET_VALUE]; 2224 value = params[NGX_HTTP_SSI_SET_VALUE];
2111 2225
2112 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, 2226 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
2113 "ssi set \"%V\" \"%V\"", name, value); 2227 "ssi set \"%V\" \"%V\"", name, value);
2114 2228
2115 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { 2229 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0);
2116 return NGX_HTTP_SSI_ERROR; 2230
2231 if (rc != NGX_OK) {
2232 return rc;
2117 } 2233 }
2118 2234
2119 key = 0; 2235 key = 0;
2120 2236
2121 for (i = 0; i < name->len; i++) { 2237 for (i = 0; i < name->len; i++) {
2128 if (vv) { 2244 if (vv) {
2129 *vv = *value; 2245 *vv = *value;
2130 return NGX_OK; 2246 return NGX_OK;
2131 } 2247 }
2132 2248
2133 var = ngx_array_push(mctx->variables); 2249 var = ngx_list_push(mctx->variables);
2134 if (var == NULL) { 2250 if (var == NULL) {
2135 return NGX_HTTP_SSI_ERROR; 2251 return NGX_ERROR;
2136 } 2252 }
2137 2253
2138 var->name = *name; 2254 var->name = *name;
2139 var->key = key; 2255 var->key = key;
2140 var->value = *value; 2256 var->value = *value;
2207 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; 2323 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0;
2208 2324
2209 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, 2325 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
2210 "left: \"%V\"", &left); 2326 "left: \"%V\"", &left);
2211 2327
2212 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { 2328 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags);
2213 return NGX_HTTP_SSI_ERROR; 2329
2330 if (rc != NGX_OK) {
2331 return rc;
2214 } 2332 }
2215 2333
2216 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, 2334 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
2217 "evaluted left: \"%V\"", &left); 2335 "evaluted left: \"%V\"", &left);
2218 2336
2269 right.data = p; 2387 right.data = p;
2270 2388
2271 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, 2389 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
2272 "right: \"%V\"", &right); 2390 "right: \"%V\"", &right);
2273 2391
2274 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { 2392 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags);
2275 return NGX_HTTP_SSI_ERROR; 2393
2394 if (rc != NGX_OK) {
2395 return rc;
2276 } 2396 }
2277 2397
2278 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, 2398 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
2279 "evaluted right: \"%V\"", &right); 2399 "evaluted right: \"%V\"", &right);
2280 2400