nginx: added upstream patch for mod_rrd_graph to support spaces with quotation marks around strings

network/nginx/mod_rrd_graph-0.2.0-0001-space-quoting.diff

@@ -0,0 +1,89 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../nginx/mod_rrd_graph-0.2.0-0001-space-quoting.diff
+# Copyright (C) 2012 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+From a67111a39ed3505e29bfe4133e449d61e9a50679 Mon Sep 17 00:00:00 2001
+From: Evan Miller <emmiller+github@gmail.com>
+Date: Wed, 16 May 2012 17:36:20 -0500
+Subject: [PATCH] Support spaces with quotation marks around strings
+
+---
+ README                      |    2 ++
+ ngx_http_rrd_graph_module.c |   18 ++++++++++++++----
+ 2 files changed, 16 insertions(+), 4 deletions(-)
+
+diff --git a/README b/README
+index a123ee7..b334248 100644
+--- a/README
++++ b/README
+@@ -32,6 +32,8 @@ becomes:
+ 
+     http://mysite.com/rrdtool--start%20now-300s%20--end%20now%20DEF%3Ads0%3Dtest.rrd%3Areading%3AAVERAGE%20LINE1%3Ads0%2300FF00
+ 
++If you need spaces in arguments, put quotation marks ("") around the string.
++
+ The module supports all the features of your copy of RRDtool. It can output
+ PNG, PDF, SVG, and EPS graphics (see the --imgformat option of rrdgraph(1)).
+ 
+diff --git a/ngx_http_rrd_graph_module.c b/ngx_http_rrd_graph_module.c
+index ad305e3..f43cd7e 100644
+--- a/ngx_http_rrd_graph_module.c
++++ b/ngx_http_rrd_graph_module.c
+@@ -151,7 +151,7 @@ static ngx_int_t
+ ngx_http_rrd_graph_parse_uri(ngx_http_request_t *r, int *argc_ptr, 
+     char ***argv_ptr, size_t **argv_len_ptr)
+ {
+-    int i,   argc = 3;
++    int i,   argc = 3, in_quote = 0;
+     char   **argv;
+     size_t  *argv_len;
+     char *tmp, *p;
+@@ -174,9 +174,16 @@ ngx_http_rrd_graph_parse_uri(ngx_http_request_t *r, int *argc_ptr,
+     uri_copy[r->uri.len] = '\0'; /* RRDtool needs null-terminated strings */
+     p = (char *)uri_copy + clcf->name.len;
+ 
+-    while(*p++)
+-        if (*p == ' ')
++    while(*p++) {
++        if (*p == '"') {
++            in_quote = !in_quote;
++        } else if (*p == ' ' && !in_quote) {
+             argc++;
++        }
++    }
++
++    if (in_quote)
++        return NGX_ERROR;
+ 
+     argv     = ngx_palloc(r->pool, argc*sizeof(char *));
+     argv_len = ngx_pcalloc(r->pool, argc*sizeof(size_t));
+@@ -185,10 +192,13 @@ ngx_http_rrd_graph_parse_uri(ngx_http_request_t *r, int *argc_ptr,
+     argv[2] = p = (char *)uri_copy + clcf->name.len;
+     argc = 3;
+     while (*p) {
+-        if (*p == ' ') {
++        if (*p == ' ' && !in_quote) {
+             *p = '\0';
+             argv[argc++] = p+1;
+         } else {
++            if (*p == '"')
++                in_quote = !in_quote;
++
+             argv_len[argc-1]++;
+         }
+         p++;
+-- 
+1.6.6.2
+