Latest update - 7671

src/event/ngx_event_openssl_stapling.c

@@ -980,6 +980,7 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
         if (ocsp->ncert == n - 1 || (ocf->depth == 2 && ocsp->ncert == 1)) {
             ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
                            "ssl ocsp validated, certs:%ui", ocsp->ncert);
+            rc = NGX_OK;
             goto done;
         }
 
@@ -988,7 +989,8 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
 
         ctx = ngx_ssl_ocsp_start(c->log);
         if (ctx == NULL) {
-            goto failed;
+            rc = NGX_ERROR;
+            goto done;
         }
 
         ocsp->ctx = ctx;
@@ -1012,8 +1014,9 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
         ctx->uri = ocf->uri;
         ctx->port = ocf->port;
 
-        if (ngx_ssl_ocsp_responder(c, ctx) != NGX_OK) {
-            goto failed;
+        rc = ngx_ssl_ocsp_responder(c, ctx);
+        if (rc != NGX_OK) {
+            goto done;
         }
 
         if (ctx->uri.len == 0) {
@@ -1025,7 +1028,7 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
         rc = ngx_ssl_ocsp_cache_lookup(ctx);
 
         if (rc == NGX_ERROR) {
-            goto failed;
+            goto done;
         }
 
         if (rc == NGX_DECLINED) {
@@ -1051,12 +1054,12 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
 
 done:
 
-    ocsp->status = NGX_OK;
-    return;
+    ocsp->status = rc;
 
-failed:
-
-    ocsp->status = NGX_ERROR;
+    if (c->ssl->in_ocsp) {
+        c->ssl->handshaked = 1;
+        c->ssl->handler(c);
+    }
 }
 
 
@@ -1073,22 +1076,16 @@ ngx_ssl_ocsp_handler(ngx_ssl_ocsp_ctx_t *ctx)
 
     rc = ngx_ssl_ocsp_verify(ctx);
     if (rc != NGX_OK) {
-        ocsp->status = rc;
-        ngx_ssl_ocsp_done(ctx);
         goto done;
     }
 
     rc = ngx_ssl_ocsp_cache_store(ctx);
     if (rc != NGX_OK) {
-        ocsp->status = rc;
-        ngx_ssl_ocsp_done(ctx);
         goto done;
     }
 
     if (ctx->status != V_OCSP_CERTSTATUS_GOOD) {
         ocsp->cert_status = ctx->status;
-        ocsp->status = NGX_OK;
-        ngx_ssl_ocsp_done(ctx);
         goto done;
     }
 
@@ -1096,15 +1093,17 @@ ngx_ssl_ocsp_handler(ngx_ssl_ocsp_ctx_t *ctx)
 
     ngx_ssl_ocsp_validate_next(c);
 
+    return;
+
 done:
 
-    if (ocsp->status == NGX_AGAIN || !c->ssl->in_ocsp) {
-        return;
+    ocsp->status = rc;
+    ngx_ssl_ocsp_done(ctx);
+
+    if (c->ssl->in_ocsp) {
+        c->ssl->handshaked = 1;
+        c->ssl->handler(c);
     }
-
-    c->ssl->handshaked = 1;
-
-    c->ssl->handler(c);
 }
 
 

src/http/modules/ngx_http_uwsgi_module.c

@@ -1141,6 +1141,7 @@ ngx_http_uwsgi_create_request(ngx_http_request_t *r)
         r->upstream->request_bufs = cl;
     }
 
+    b->flush = 1;
     cl->next = NULL;
 
     return NGX_OK;

src/http/ngx_http.c

@@ -1469,14 +1469,14 @@ ngx_http_server_names(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
                                   NGX_HASH_WILDCARD_KEY);
 
             if (rc == NGX_ERROR) {
-                return NGX_ERROR;
+                goto failed;
             }
 
             if (rc == NGX_DECLINED) {
                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
                               "invalid server name or wildcard \"%V\" on %V",
                               &name[n].name, &addr->opt.addr_text);
-                return NGX_ERROR;
+                goto failed;
             }
 
             if (rc == NGX_BUSY) {

src/http/ngx_http_cache.h

@@ -160,6 +160,7 @@ struct ngx_http_file_cache_s {
 
     ngx_path_t                      *path;
 
+    off_t                            min_free;
     off_t                            max_size;
     size_t                           bsize;
 

src/http/ngx_http_file_cache.c

@@ -1959,7 +1959,7 @@ ngx_http_file_cache_manager(void *data)
 {
     ngx_http_file_cache_t  *cache = data;
 
-    off_t       size;
+    off_t       size, free;
     time_t      wait;
     ngx_msec_t  elapsed, next;
     ngx_uint_t  count, watermark;
@@ -1988,7 +1988,19 @@ ngx_http_file_cache_manager(void *data)
                        size, count, (ngx_int_t) watermark);
 
         if (size < cache->max_size && count < watermark) {
-            break;
+
+            if (!cache->min_free) {
+                break;
+            }
+
+            free = ngx_fs_available(cache->path->name.data);
+
+            ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0,
+                           "http file cache free: %O", free);
+
+            if (free > cache->min_free) {
+                break;
+            }
         }
 
         wait = ngx_http_file_cache_forced_expire(cache);
@@ -2304,7 +2316,7 @@ ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *confp = conf;
 
-    off_t                   max_size;
+    off_t                   max_size, min_free;
     u_char                 *last, *p;
     time_t                  inactive;
     ssize_t                 size;
@@ -2341,6 +2353,7 @@ ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
     name.len = 0;
     size = 0;
     max_size = NGX_MAX_OFF_T_VALUE;
+    min_free = 0;
 
     value = cf->args->elts;
 
@@ -2476,6 +2489,29 @@ ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
             continue;
         }
 
+        if (ngx_strncmp(value[i].data, "min_free=", 9) == 0) {
+
+#if (NGX_WIN32 || NGX_HAVE_STATFS || NGX_HAVE_STATVFS)
+
+            s.len = value[i].len - 9;
+            s.data = value[i].data + 9;
+
+            min_free = ngx_parse_offset(&s);
+            if (min_free < 0) {
+                ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                                   "invalid min_free value \"%V\"", &value[i]);
+                return NGX_CONF_ERROR;
+            }
+
+#else
+            ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
+                               "min_free is not supported "
+                               "on this platform, ignored");
+#endif
+
+            continue;
+        }
+
         if (ngx_strncmp(value[i].data, "loader_files=", 13) == 0) {
 
             loader_files = ngx_atoi(value[i].data + 13, value[i].len - 13);
@@ -2607,6 +2643,7 @@ ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
     cache->inactive = inactive;
     cache->max_size = max_size;
+    cache->min_free = min_free;
 
     caches = (ngx_array_t *) (confp + cmd->offset);
 

src/os/unix/ngx_files.c

@@ -875,9 +875,28 @@ ngx_fs_bsize(u_char *name)
         return 512;
     }
 
+#if (NGX_LINUX)
+    if ((size_t) fs.f_bsize > ngx_pagesize) {
+        return 512;
+    }
+#endif
+
     return (size_t) fs.f_bsize;
 }
 
+
+off_t
+ngx_fs_available(u_char *name)
+{
+    struct statfs  fs;
+
+    if (statfs((char *) name, &fs) == -1) {
+        return NGX_MAX_OFF_T_VALUE;
+    }
+
+    return (off_t) fs.f_bavail * fs.f_bsize;
+}
+
 #elif (NGX_HAVE_STATVFS)
 
 size_t
@@ -893,9 +912,28 @@ ngx_fs_bsize(u_char *name)
         return 512;
     }
 
+#if (NGX_LINUX)
+    if ((size_t) fs.f_frsize > ngx_pagesize) {
+        return 512;
+    }
+#endif
+
     return (size_t) fs.f_frsize;
 }
 
+
+off_t
+ngx_fs_available(u_char *name)
+{
+    struct statvfs  fs;
+
+    if (statvfs((char *) name, &fs) == -1) {
+        return NGX_MAX_OFF_T_VALUE;
+    }
+
+    return (off_t) fs.f_bavail * fs.f_frsize;
+}
+
 #else
 
 size_t
@@ -904,4 +942,11 @@ ngx_fs_bsize(u_char *name)
     return 512;
 }
 
+
+off_t
+ngx_fs_available(u_char *name)
+{
+    return NGX_MAX_OFF_T_VALUE;
+}
+
 #endif

src/os/unix/ngx_files.h

@@ -185,7 +185,10 @@ ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s);
 #define ngx_is_exec(sb)          (((sb)->st_mode & S_IXUSR) == S_IXUSR)
 #define ngx_file_access(sb)      ((sb)->st_mode & 0777)
 #define ngx_file_size(sb)        (sb)->st_size
-#define ngx_file_fs_size(sb)     ngx_max((sb)->st_size, (sb)->st_blocks * 512)
+#define ngx_file_fs_size(sb)                                                 \
+    (((sb)->st_blocks * 512 > (sb)->st_size                                  \
+     && (sb)->st_blocks * 512 < (sb)->st_size + 8 * (sb)->st_blksize)        \
+     ? (sb)->st_blocks * 512 : (sb)->st_size)
 #define ngx_file_mtime(sb)       (sb)->st_mtime
 #define ngx_file_uniq(sb)        (sb)->st_ino
 
@@ -346,6 +349,7 @@ ngx_int_t ngx_directio_off(ngx_fd_t fd);
 #endif
 
 size_t ngx_fs_bsize(u_char *name);
+off_t ngx_fs_available(u_char *name);
 
 
 #if (NGX_HAVE_OPENAT)

src/os/win32/ngx_files.c

@@ -658,6 +658,19 @@ ngx_fs_bsize(u_char *name)
 }
 
 
+off_t
+ngx_fs_available(u_char *name)
+{
+    ULARGE_INTEGER  navail;
+
+    if (GetDiskFreeSpaceEx((const char *) name, &navail, NULL, NULL) == 0) {
+        return NGX_MAX_OFF_T_VALUE;
+    }
+
+    return (off_t) navail.QuadPart;
+}
+
+
 static ngx_int_t
 ngx_win32_check_filename(u_char *name, u_short *u, size_t len)
 {

src/os/win32/ngx_files.h

@@ -259,6 +259,7 @@ ngx_int_t ngx_directio_off(ngx_fd_t fd);
 #define ngx_directio_off_n          "ngx_directio_off_n"
 
 size_t ngx_fs_bsize(u_char *name);
+off_t ngx_fs_available(u_char *name);
 
 
 #define ngx_stdout               GetStdHandle(STD_OUTPUT_HANDLE)