ports/123073: [patch] fix for net-snmp 5.4

[valerio.daelli at gmail.com]

>Number:         123073
>Category:       ports
>Synopsis:       [patch] fix for net-snmp 5.4
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Fri Apr 25 12:40:00 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Valerio Daelli
>Release:        FreeBSD 7.0-RELEASE-p1 i386
>Organization:
IFOM IEO Campus
>Environment:
System: FreeBSD bsd7.ifom-ieo-campus.it 7.0-RELEASE-p1 FreeBSD 7.0-RELEASE-p1 #4: Fri Apr 18 08:46:49 CEST 2008 root at bsd7.ifom-ieo-campus.it:/usr/obj/usr/src/sys/BSD7 i386


	
>Description:
After update of net-snmp to 5.4, someone posted a problem about a missing OID (please
see ports/110969). I posted a patch in that PR (the same patch attached here) and
the person who raised the problem confirmed me privately that this patch fixes his problem.

	
>How-To-Repeat:
	
>Fix:

	

--- NET-SNMP-MEMORY-BUFFER.patch begins here ---
diff -ruN /usr/ports/net-mgmt/net-snmp.orig/files/patch-memory_freebsd.c /usr/ports/net-mgmt/net-snmp/files/patch-memory_freebsd.c
--- /usr/ports/net-mgmt/net-snmp.orig/files/patch-memory_freebsd.c	1970-01-01 01:00:00.000000000 +0100
+++ /usr/ports/net-mgmt/net-snmp/files/patch-memory_freebsd.c	2008-04-14 17:03:37.000000000 +0200
@@ -0,0 +1,39 @@
+--- agent/mibgroup/hardware/memory/memory_freebsd.c.orig	2006-03-06 17:23:52.000000000 +0100
++++ agent/mibgroup/hardware/memory/memory_freebsd.c	2008-04-14 16:45:19.000000000 +0200
+@@ -47,6 +47,9 @@
+     int            phys_mem_mib[] = { CTL_HW, HW_PHYSMEM };
+     int            user_mem_mib[] = { CTL_HW, HW_USERMEM };
+ 
++    long            bufspace;
++
++
+     /*
+      * Retrieve the memory information from the underlying O/S...
+      */
+@@ -54,6 +57,7 @@
+     sysctl(phys_mem_mib, 2, &phys_mem, &mem_size,      NULL, 0);
+     sysctl(user_mem_mib, 2, &user_mem, &mem_size,      NULL, 0);
+     auto_nlist(SUM_SYMBOL,      (char *) &vmem,     sizeof(vmem));
++    auto_nlist(BUFSPACE_SYMBOL, (char *) &bufspace, sizeof(bufspace));
+ #ifndef freebsd4
+     pagesize = 1024;
+ #else
+@@ -129,6 +133,18 @@
+         mem->free  = -1;
+     }
+ 
++    mem = netsnmp_memory_get_byIdx( NETSNMP_MEM_TYPE_MBUF, 1 );
++    if (!mem) {
++        snmp_log_perror("No Memory Buffer info entry");
++    } else {
++        if (!mem->descr)
++             mem->descr = strdup("Memory Buffer");
++        mem->units = pagesize;
++        mem->size  = bufspace/pagesize;
++        mem->free  = -1;
++    }
++
++
+     nswap = swapmode(pagesize);
+     mem = netsnmp_memory_get_byIdx( NETSNMP_MEM_TYPE_SWAP, 1 );
+     if (!mem) {
--- NET-SNMP-MEMORY-BUFFER.patch ends here ---


>Release-Note:
>Audit-Trail:
>Unformatted: