2 files changed, 374 insertions, 19 deletions

diff --git a/sysutils/ganglia-monitor-core/Makefile b/sysutils/ganglia-monitor-core/Makefile
index 10f314171d09..45cecd712476 100644
--- a/sysutils/ganglia-monitor-core/Makefile
+++ b/sysutils/ganglia-monitor-core/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	monitor-core
 PORTVERSION=	3.0.0
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	sysutils net parallel
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	ganglia
diff --git a/sysutils/ganglia-monitor-core/files/patch-srclib_libmetrics_freebsd_metrics.c b/sysutils/ganglia-monitor-core/files/patch-srclib_libmetrics_freebsd_metrics.c
index 3950960809f0..afcf5704c747 100644
--- a/sysutils/ganglia-monitor-core/files/patch-srclib_libmetrics_freebsd_metrics.c
+++ b/sysutils/ganglia-monitor-core/files/patch-srclib_libmetrics_freebsd_metrics.c
@@ -3,7 +3,24 @@ $FreeBSD$
 
 --- srclib/libmetrics/freebsd/metrics.c.orig
 +++ srclib/libmetrics/freebsd/metrics.c
-@@ -51,6 +51,8 @@
+@@ -6,7 +6,7 @@
+  *  Fixed libkvm code.
+  *  Tue Jul 15 16:42:22 EST 2003
+  *
+- * $Id: metrics.c,v 1.4 2005/01/29 01:24:01 brooks_en_davis Exp $
++ * $Id: metrics.c,v 1.5 2005/03/04 21:22:32 brooks_en_davis Exp $
+  */
+ #include <stdio.h>
+ #include <stdlib.h>
+@@ -47,10 +47,16 @@
+ #define MIN_NET_POLL_INTERVAL 0.5
+ #endif
+ 
++#ifndef MIN_CPU_POLL_INTERVAL
++#define MIN_CPU_POLL_INTERVAL 0.5
++#endif
++
+ #ifndef UINT64_MAX
  #define UINT64_MAX	ULLONG_MAX
  #endif
  
@@ -12,7 +29,100 @@ $FreeBSD$
  #define timertod(tvp) \
      ((double)(tvp)->tv_sec + (double)(tvp)->tv_usec/(1000*1000))
  
-@@ -243,49 +245,40 @@
+@@ -111,23 +117,18 @@
+       kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "metric_init()");
+    } else {
+       /*
+-       * Versions of FreeBSD with the swap mib generally have a version
++       * RELEASE versions of FreeBSD with the swap mib have a version
+        * of libkvm that doesn't need root for simple proc access so we
+-       * just open /dev/null to give us a working handle here.  This is
+-       * bogus, but only a few pre-release versions of 5.0 are
+-       * affected by the bogosity and people running those should
+-       * upgrade.
++       * just open /dev/null to give us a working handle here.
+        */
+       kd = kvm_open(_PATH_DEVNULL, NULL, NULL, O_RDONLY, "metric_init()");
+       use_vm_swap_info = 1;
+    }
+    pagesize = getpagesize();
+ 
+-   /*
+-    * Call get_netbw once to initalize the counters.
+-    */
+-
++   /* Initalize some counters */
+    get_netbw(NULL, NULL, NULL, NULL);
++   cpu_state(-1);
+ 
+    val.int32 = SYNAPSE_SUCCESS;
+    return val;
+@@ -152,12 +153,15 @@
+    g_val_t val;
+    int cpu_speed;
+    size_t len = sizeof(cpu_speed);
+-   if (sysctlbyname("machdep.tsc_freq", &cpu_speed, &len, NULL, 0) == -1)
+-     val.uint16 = 0;
+ 
+-   /* machdep.tsc_freq doesn't seem to always be present. At least on
+-      my FreeBSD 4 systems. The experts say it gives cpu speed, tho. */
++   /*
++    * machdep.tsc_freq is an i386/amd64 only feature, but it's the best
++    * we've got at the moment.
++    */
++   if (sysctlbyname("machdep.tsc_freq", &cpu_speed, &len, NULL, 0) == -1)
++     cpu_speed = 0;
+    val.uint16 = cpu_speed /= 1000000;
++
+    return val;
+ }
+ 
+@@ -166,16 +170,14 @@
+ {
+    g_val_t val;
+    size_t len;
+-   int total;
+-   int mib[2];
++   long total;
+ 
+-   mib[0] = CTL_HW;
+-   mib[1] = HW_PHYSMEM;
+-   len = sizeof (total);
++   len = sizeof(total);
++
++   if (sysctlbyname("hw.physmem", &total, &len, NULL, 0) == -1)
++	total = 0;
++   val.uint32 = total / 1024;
+ 
+-   sysctl(mib, 2, &total, &len, NULL, 0);
+-   total /= 1024;
+-   val.uint32 = total;
+    return val;
+ }
+ 
+@@ -216,17 +218,14 @@
+ boottime_func ( void )
+ {
+    g_val_t val;
+-   struct timeval  boottime;
+-   int mib[2];
++   struct timeval boottime;
+    size_t size;
+ 
+-   mib[0] = CTL_KERN;
+-   mib[1] = KERN_BOOTTIME;
+    size = sizeof(boottime);
+-   if (sysctl(mib, 2, &boottime, &size, NULL, 0) == -1)
+-       val.uint32 = 0;
++   if (sysctlbyname("kern.boottime", &boottime, &size, NULL, 0) == -1)
++       boottime.tv_sec = 0;
+ 
+-   val.uint32 = boottime.tv_sec;
++   val.uint32 = (uint32_t) boottime.tv_sec;
+ 
+    return val;
+ }
+@@ -243,49 +242,40 @@
  g_val_t
  machine_type_func ( void )
  {
@@ -82,19 +192,262 @@ $FreeBSD$
  }        
  
  /* Get the CPU state given by index, from kern.cp_time
-@@ -910,8 +903,9 @@
- static char *
+@@ -294,21 +284,37 @@
+  */
+ int cpu_state(int which) {
+ 
+-   static long cp_time[CPUSTATES];
++   long cp_time[CPUSTATES];
++   long cp_diff[CPUSTATES];
+    static long cp_old[CPUSTATES];
+-   static long cp_diff[CPUSTATES];
+    static int cpu_states[CPUSTATES];
+-   static long tot;
++   static struct timeval this_time, last_time;
++   struct timeval time_diff;
+    size_t len = sizeof(cp_time);
++   int i;
++
++   if (which == -1) {
++      bzero(cp_old, sizeof(cp_old));
++      bzero(&last_time, sizeof(last_time));
++      return 0.0;
++   }
++
++   gettimeofday(&this_time, NULL);
++   timersub(&this_time, &last_time, &time_diff);
++   if (timertod(&time_diff) < MIN_CPU_POLL_INTERVAL) {
++      goto output;
++   }
++   last_time = this_time;
+ 
+-   /* Copy the last cp_time into cp_old */
+-   memcpy(&cp_old, &cp_time, CPUSTATES*sizeof(long));
+    /* puts kern.cp_time array into cp_time */
+-   if (sysctlbyname("kern.cp_time", &cp_time, &len, NULL, 0) == -1 || !len)
++   if (sysctlbyname("kern.cp_time", &cp_time, &len, NULL, 0) == -1) {
++      warn("kern.cp_time");
+       return 0.0;
++   }
+    /* Use percentages function lifted from top(1) to figure percentages */
+-   tot = percentages(CPUSTATES, cpu_states, cp_time, cp_old, cp_diff);
++   percentages(CPUSTATES, cpu_states, cp_time, cp_old, cp_diff);
+ 
++output:
+    return cpu_states[which];
+ }
+ 
+@@ -316,10 +322,9 @@
+ cpu_user_func ( void )
+ {
+    g_val_t val;
+-   int res;
+ 
+-   res = cpu_state(CP_USER); 
+-   val.f = (float)res/10;
++   val.f = (float) cpu_state(CP_USER)/10;
++
+    return val;
+ }
+ 
+@@ -327,10 +332,8 @@
+ cpu_nice_func ( void )
+ {
+    g_val_t val;
+-   int res;
+ 
+-   res = cpu_state(CP_NICE); 
+-   val.f = (float)res/10;
++   val.f = (float) cpu_state(CP_NICE)/10;
+ 
+    return val;
+ }
+@@ -339,10 +342,8 @@
+ cpu_system_func ( void )
+ {
+    g_val_t val;
+-   int res;
+ 
+-   res = cpu_state(CP_SYS); 
+-   val.f = (float)res/10;
++   val.f = (float) cpu_state(CP_SYS)/10;
+ 
+    return val;
+ }
+@@ -351,16 +352,14 @@
+ cpu_idle_func ( void )
+ {
+    g_val_t val;
+-   int res;
+ 
+-   res = cpu_state(CP_IDLE); 
+-   val.f = (float)res/10;
++   val.f = (float) cpu_state(CP_IDLE)/10;
+ 
+    return val;
+ }
+ 
+ /*
+-** FIXME
++** FIXME - This metric is not valid on FreeBSD.
+ */
+ g_val_t 
+ cpu_wio_func ( void )
+@@ -372,7 +371,8 @@
+ }
+ 
+ /*
+-** FIXME
++** FIXME - Idle time since startup.  The scheduler apparently knows
++** this, but we it's fairly pointless so it's not exported.
+ */
+ g_val_t 
+ cpu_aidle_func ( void )
+@@ -382,19 +382,18 @@
+    return val;
+ }
+ 
+-/*
+-** FIXME
+-*/
+ g_val_t 
+ cpu_intr_func ( void )
+ {
+    g_val_t val;
+-   val.f = 0.0;
++
++   val.f = (float) cpu_state(CP_INTR)/10;
++
+    return val;
+ }
+ 
+ /*
+-** FIXME
++** FIXME - This metric is not valid on FreeBSD.
+ */
+ g_val_t 
+ cpu_sintr_func ( void )
+@@ -412,6 +411,7 @@
+ 
+    getloadavg(load, 3);
+    val.f = load[0];
++
+    return val;
+ }
+ 
+@@ -422,8 +422,8 @@
+    double load[3];
+ 
+    getloadavg(load, 3);
+- 
+    val.f = load[1];
++
+    return val;
+ }
+ 
+@@ -435,6 +435,7 @@
+ 
+    getloadavg(load, 3);
+    val.f = load[2];
++
+    return val;
+ }
+ 
+@@ -442,14 +443,9 @@
+ proc_total_func ( void )
+ {
+    g_val_t val;
+-   int mib[3];
+-   size_t len;
+-
+-   mib[0] = CTL_KERN;
+-   mib[1] = KERN_PROC;
+-   mib[2] = KERN_PROC_ALL;
++   size_t len = 0;
+ 
+-   sysctl(mib, 3, NULL, &len, NULL, 0);
++   sysctlbyname("kern.proc.all", NULL, &len, NULL, 0);
+ 
+    val.uint32 = (len / sizeof (struct kinfo_proc)); 
+ 
+@@ -457,9 +453,6 @@
+ }
+ 
+ 
+-/* 
+- * Don't know how to do this yet..
+- */
+ g_val_t
+ proc_run_func( void )
+ {
+@@ -501,6 +494,12 @@
+    return val;
+ }
+ 
++/*
++** FIXME - The whole ganglia model of memory is bogus.  Free memory is
++** generally a bad idea with a modern VM and so is reporting it.  There
++** is simply no way to report a value for "free" memory that makes any
++** kind of sense.  Free+inactive might be a decent value for "free".
++*/
+ g_val_t
+ mem_free_func ( void )
+ {
+@@ -516,15 +515,25 @@
+    return val;
+ }
+ 
++/*
++** FreeBSD don't seem to report this anywhere.  It's actually quite
++** complicated as there is SysV shared memory, POSIX shared memory,
++** and mmap shared memory at a minimum.
++*/
+ g_val_t
+ mem_shared_func ( void )
+ {
+    g_val_t val;
+ 
+    val.uint32 = 0;
++
+    return val;
+ }
+ 
++/*
++** FIXME - this isn't really valid.  It lists some VFS buffer space,
++** but the real picture is much more complex.
++*/
+ g_val_t
+ mem_buffers_func ( void )
+ {
+@@ -541,6 +550,10 @@
+    return val;
+ }
+ 
++/*
++** FIXME - this isn't really valid.  It lists some VM cache space,
++** but the real picture is more complex.
++*/
+ g_val_t
+ mem_cached_func ( void )
+ {
+@@ -790,8 +803,6 @@
+  * at ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change.
+  */
+ 
+-
+-
+ static float
+ find_disk_space(double *total, double *tot_avail)
+ {
+@@ -911,6 +922,7 @@
  makenetvfslist(void)
  {
--	char *str = NULL, *strptr, **listptr = NULL;
--	int cnt, i;
-+	char	*str = NULL, *strptr, **listptr = NULL;
-+	size_t	slen;
-+	int	cnt, i;
+ 	char *str = NULL, *strptr, **listptr = NULL;
++	size_t slen;
+ 	int cnt, i;
  
  #if __FreeBSD_version > 500000
- 	struct xvfsconf *xvfsp, *keep_xvfsp = NULL;
-@@ -938,20 +932,22 @@
+@@ -938,15 +950,16 @@
  		goto done;
  	}
  
@@ -119,13 +472,7 @@ $FreeBSD$
  	}
  #else
  	int mib[3], maxvfsconf;
- 	size_t miblen;
- 	struct ovfsconf *ptr;
-+	int fd;
- 
- 	mib[0] = CTL_VFS; mib[1] = VFS_GENERIC; mib[2] = VFS_MAXTYPENUM;
- 	miblen=sizeof(maxvfsconf);
-@@ -966,31 +962,45 @@
+@@ -966,31 +979,45 @@
  		goto done;
  	}
  
@@ -182,3 +529,11 @@ $FreeBSD$
  
  done:
  #if __FreeBSD_version > 500000
+@@ -1044,7 +1071,6 @@
+ 	if (timertod(&time_diff) < MIN_NET_POLL_INTERVAL) {
+ 		goto output;
+ 	}
+-
+ 
+ 	if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0)
+ 		errx(1, "iflist-sysctl-estimate");