From 08f894518fddd748993ec8fba56527bd0f7e281c Mon Sep 17 00:00:00 2001
From: olli <olli@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 22 Jan 2006 11:44:35 +0000
Subject: fix rrdcollect bug (closes #220)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3033 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 openwrt/package/rrdcollect/files/rrdcollect.conf   | 12 ++--
 .../rrdcollect/patches/rrdcollect-scan.patch       | 66 ++++++++++++++++++++++
 2 files changed, 72 insertions(+), 6 deletions(-)
 create mode 100644 openwrt/package/rrdcollect/patches/rrdcollect-scan.patch

diff --git a/openwrt/package/rrdcollect/files/rrdcollect.conf b/openwrt/package/rrdcollect/files/rrdcollect.conf
index 1b374548e..e34c9bff7 100644
--- a/openwrt/package/rrdcollect/files/rrdcollect.conf
+++ b/openwrt/package/rrdcollect/files/rrdcollect.conf
@@ -19,15 +19,15 @@ exec:///bin/df
 
 # LAN: vlan0, WAN: vlan1, WIFI: eth1
 file:///proc/net/dev
-"vlan0: %d %d %*d %*d %*d %*d %*d %*d %d %d"    IF.rrd:Labi,Lapi,Labo,Lapo
-"vlan1: %d %d %*d %*d %*d %*d %*d %*d %d %d"    IF.rrd:Wabi,Wapi,Wabo,Wapo
-"eth1: %d %d %*d %*d %*d %*d %*d %*d %d %d"     IF.rrd:Wibi,Wipi,Wibo,Wipo
-#"tun0: %d %d %*d %*d %*d %*d %*d %*d %d %d"	 IF.rrd:tbi,tpi,tbo,tpo
+" vlan0:%d %d %*d %*d %*d %*d %*d %*d %d %d"    IF.rrd:Labi,Lapi,Labo,Lapo
+" vlan1:%d %d %*d %*d %*d %*d %*d %*d %d %d"    IF.rrd:Wabi,Wapi,Wabo,Wapo
+" eth1:%d %d %*d %*d %*d %*d %*d %*d %d %d"     IF.rrd:Wibi,Wipi,Wibo,Wipo
+#" tun0:%d %d %*d %*d %*d %*d %*d %*d %d %d"	 IF.rrd:tbi,tpi,tbo,tpo
 
 file:///proc/slabinfo
 "ip_conntrack  %d %*d %*d %*d %*d %*d"		 SYS.rrd:con
 "arp_cache     %d %*d %*d %*d %*d %*d"           SYS.rrd:arp
 
 file:///proc/interrupts
-"4: %d MIPS  eth1"				 SYS.rrd:irw
-"5: %d MIPS  eth0"				 SYS.rrd:ire
+"  4: %d MIPS  eth1"				 SYS.rrd:irw
+"  5: %d MIPS  eth0"				 SYS.rrd:ire
diff --git a/openwrt/package/rrdcollect/patches/rrdcollect-scan.patch b/openwrt/package/rrdcollect/patches/rrdcollect-scan.patch
new file mode 100644
index 000000000..f47301ed1
--- /dev/null
+++ b/openwrt/package/rrdcollect/patches/rrdcollect-scan.patch
@@ -0,0 +1,66 @@
+diff -ruN rrdcollect-0.2.3.orig/src/scan.c rrdcollect-0.2.3/src/scan.c
+--- rrdcollect-0.2.3.orig/src/scan.c	2005-01-20 18:42:17.000000000 +0100
++++ rrdcollect-0.2.3/src/scan.c	2006-01-22 00:51:52.000000000 +0100
+@@ -74,6 +74,11 @@
+ 						} while (isdigit(*fmt));
+ 					}
+ 
++					/* skip white spaces like scanf does */
++					if (strchr("difuoxX", *fmt))
++						while (isspace(*buf))
++							buf++;
++					
+ 					/* FIXME: we should check afterward:
+ 					 * if (start == buf || start == '-' && buf-start == 1)
+ 					 * 	die("WTF???  zero-length number???");
+@@ -150,27 +155,22 @@
+ 								buf++, length--;
+ 							}
+ 
+-							/* ignore if value not found */
+-							if(value == 0)
+-								return 0;
+-
+ 							if (!ignore)
+-								counter[i++]->value = valuedup(value);
++								counter[i++]->value = strndup(start, buf - start);
+ 							break;
+ 							
+ 						case 'c':
++							if (length < 0)
++							     length = 1;	// default length is 1
++							
+ 							while (*buf && length > 0) {
+ 								buf++, length--;
+ 							}
+ 							if (length > 0)
+ 								return 2;
+ 
+-							/* ignore if value not found */
+-							if(value == 0)
+-								return 0;
+-							
+ 							if (!ignore)
+-								counter[i++]->value = valuedup(value);
++								counter[i++]->value = strndup(start, buf - start);
+ 							break;
+ 							
+ 							
+@@ -192,7 +192,7 @@
+ 			case '\f':
+ 			case '\v':
+ 				/* don't match if not at least one space */
+-				if(!isspace(*(buf)))
++				if(!isspace(*buf))
+ 					return 0;
+ 				else
+ 					buf++;
+@@ -208,7 +208,7 @@
+ 					case '\v':
+ 						break;
+ 					default:
+-						while (isspace(*(buf)))
++						while (isspace(*buf))
+ 							buf++;
+ 				}
+ 				fmt++;
-- 
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