File nginx-1.7.9+_ajp.patch of Package nginx-1.9

From bf6cd93f2098b59260de8d494f0f4b1f11a84627 Mon Sep 17 00:00:00 2001
From: Weibin Yao <yaoweibin@gmail.com>
Date: Fri, 27 Feb 2015 23:13:30 +0800
Subject: [PATCH] fixed the compatible problem with nginx-1.7.9+

---
 ngx_http_ajp.h        |  1 +
 ngx_http_ajp_module.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)

diff --git a/ngx_http_ajp.h b/ngx_http_ajp.h
index 72502ad..b3c7051 100644
--- a/ngx_http_ajp.h
+++ b/ngx_http_ajp.h
@@ -5,6 +5,7 @@
 #include <ngx_config.h>
 #include <ngx_core.h>
 #include <ngx_http.h>
+#include <nginx.h>
 #include "ngx_http_ajp_module.h"
 
 #define AJP13_DEF_HOST "127.0.0.1"
diff --git a/ngx_http_ajp_module.c b/ngx_http_ajp_module.c
index e4d5b00..be32459 100644
--- a/ngx_http_ajp_module.c
+++ b/ngx_http_ajp_module.c
@@ -464,8 +464,12 @@ ngx_http_ajp_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
 #if (NGX_HTTP_CACHE)
 
+#if (nginx_version >= 1007009)
+    if (alcf->upstream.cache > 0)
+#else
     if (alcf->upstream.cache != NGX_CONF_UNSET_PTR
         && alcf->upstream.cache != NULL)
+#endif
     {
         return "is incompatible with \"ajp_cache\"";
     }
@@ -534,15 +538,27 @@ ngx_http_ajp_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
     ngx_http_ajp_loc_conf_t *alcf = conf;
 
     ngx_str_t  *value;
+#if (nginx_version >= 1007009)
+    ngx_http_complex_value_t           cv;
+    ngx_http_compile_complex_value_t   ccv;
+#endif
 
     value = cf->args->elts;
 
+#if (nginx_version >= 1007009)
+    if (alcf->upstream.cache != NGX_CONF_UNSET) {
+#else
     if (alcf->upstream.cache != NGX_CONF_UNSET_PTR) {
+#endif
         return "is duplicate";
     }
 
     if (ngx_strcmp(value[1].data, "off") == 0) {
+#if (nginx_version >= 1007009)
+        alcf->upstream.cache = 0;
+#else
         alcf->upstream.cache = NULL;
+#endif
         return NGX_CONF_OK;
     }
 
@@ -550,11 +566,44 @@ ngx_http_ajp_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         return "is incompatible with \"ajp_store\"";
     }
 
+#if (nginx_version >= 1007009)
+    alcf->upstream.cache = 1;
+
+    ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
+
+    ccv.cf = cf;
+    ccv.value = &value[1];
+    ccv.complex_value = &cv;
+
+    if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
+        return NGX_CONF_ERROR;
+    }
+
+    if (cv.lengths != NULL) {
+
+        alcf->upstream.cache_value = ngx_palloc(cf->pool,
+                                             sizeof(ngx_http_complex_value_t));
+        if (alcf->upstream.cache_value == NULL) {
+            return NGX_CONF_ERROR;
+        }
+
+        *alcf->upstream.cache_value = cv;
+
+        return NGX_CONF_OK;
+    }
+
+    alcf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0,
+                                                      &ngx_http_ajp_module);
+    if (alcf->upstream.cache_zone == NULL) {
+        return NGX_CONF_ERROR;
+    }
+#else
     alcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
                                                  &ngx_http_ajp_module);
     if (alcf->upstream.cache == NULL) {
         return NGX_CONF_ERROR;
     }
+#endif
 
     return NGX_CONF_OK;
 }
@@ -666,7 +715,11 @@ ngx_http_ajp_create_loc_conf(ngx_conf_t *cf)
     conf->upstream.pass_request_body = NGX_CONF_UNSET;
 
 #if (NGX_HTTP_CACHE)
+#if (nginx_version >= 1007009)
+    conf->upstream.cache = NGX_CONF_UNSET;
+#else
     conf->upstream.cache = NGX_CONF_UNSET_PTR;
+#endif
     conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
     conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
     conf->upstream.cache_lock = NGX_CONF_UNSET;
@@ -699,6 +752,18 @@ ngx_http_ajp_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
     ngx_str_t        *h;
     ngx_hash_init_t   hash;
 
+#if (NGX_HTTP_CACHE) && (nginx_version >= 1007009)
+
+    if (conf->upstream.store > 0) {
+        conf->upstream.cache = 0;
+    }
+
+    if (conf->upstream.cache > 0) {
+        conf->upstream.store = 0;
+    }
+
+#endif
+
     if (conf->upstream.store != 0) {
         ngx_conf_merge_value(conf->upstream.store,
                              prev->upstream.store, 0);
@@ -864,6 +929,20 @@ ngx_http_ajp_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
 
 #if (NGX_HTTP_CACHE)
 
+#if (nginx_version >= 1007009)
+    if (conf->upstream.cache == NGX_CONF_UNSET) {
+        ngx_conf_merge_value(conf->upstream.cache,
+                              prev->upstream.cache, 0);
+
+        conf->upstream.cache_zone = prev->upstream.cache_zone;
+        conf->upstream.cache_value = prev->upstream.cache_value;
+    }
+
+    if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) {
+        ngx_shm_zone_t  *shm_zone;
+
+        shm_zone = conf->upstream.cache_zone;
+#else
     ngx_conf_merge_ptr_value(conf->upstream.cache,
                              prev->upstream.cache, NULL);
 
@@ -871,6 +950,7 @@ ngx_http_ajp_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
         ngx_shm_zone_t  *shm_zone;
 
         shm_zone = conf->upstream.cache;
+#endif
 
         ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
                            "\"ajp_cache\" zone \"%V\" is unknown, "
@@ -910,6 +990,11 @@ ngx_http_ajp_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
         conf->cache_key = prev->cache_key;
     }
 
+    if (conf->upstream.cache && conf->cache_key.value.data == NULL) {
+        ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
+                           "no \"fastcgi_cache_key\" for \"fastcgi_cache\"");
+    }
+
     ngx_conf_merge_value(conf->upstream.cache_lock,
                          prev->upstream.cache_lock, 0);