svn commit: r302174 - head/sbin/sysctl

[Alan Somers]

Author: asomers
Date: Fri Jun 24 14:58:37 2016
New Revision: 302174
URL: https://svnweb.freebsd.org/changeset/base/302174

Log:
  Fix "sysctl vm.vmtotal" output on machines with > 2TB virtual memory
  
  sbin/sysctl/sysctl.c
  	Fix integer overflows in printf format strings
  
  PR:		199673
  Submitted by:	Vitaly Magerya
  Reviewed by:	cem
  Approved by:	re (marius)
  MFC after:	4 weeks
  Sponsored by:	Spectra Logic Corp
  Differential Revision:	https://reviews.freebsd.org/D6941

Modified:
  head/sbin/sysctl/sysctl.c

Modified: head/sbin/sysctl/sysctl.c
==============================================================================
--- head/sbin/sysctl/sysctl.c	Fri Jun 24 11:53:12 2016	(r302173)
+++ head/sbin/sysctl/sysctl.c	Fri Jun 24 14:58:37 2016	(r302174)
@@ -623,15 +623,15 @@ S_vmtotal(size_t l2, void *p)
 	    "%hd Sleep: %hd)\n",
 	    v->t_rq, v->t_dw, v->t_pw, v->t_sl);
 	printf(
-	    "Virtual Memory:\t\t(Total: %dK Active: %dK)\n",
-	    v->t_vm * pageKilo, v->t_avm * pageKilo);
-	printf("Real Memory:\t\t(Total: %dK Active: %dK)\n",
-	    v->t_rm * pageKilo, v->t_arm * pageKilo);
-	printf("Shared Virtual Memory:\t(Total: %dK Active: %dK)\n",
-	    v->t_vmshr * pageKilo, v->t_avmshr * pageKilo);
-	printf("Shared Real Memory:\t(Total: %dK Active: %dK)\n",
-	    v->t_rmshr * pageKilo, v->t_armshr * pageKilo);
-	printf("Free Memory:\t%dK", v->t_free * pageKilo);
+	    "Virtual Memory:\t\t(Total: %jdK Active: %jdK)\n",
+	    (intmax_t)v->t_vm * pageKilo, (intmax_t)v->t_avm * pageKilo);
+	printf("Real Memory:\t\t(Total: %jdK Active: %jdK)\n",
+	    (intmax_t)v->t_rm * pageKilo, (intmax_t)v->t_arm * pageKilo);
+	printf("Shared Virtual Memory:\t(Total: %jdK Active: %jdK)\n",
+	    (intmax_t)v->t_vmshr * pageKilo, (intmax_t)v->t_avmshr * pageKilo);
+	printf("Shared Real Memory:\t(Total: %jdK Active: %jdK)\n",
+	    (intmax_t)v->t_rmshr * pageKilo, (intmax_t)v->t_armshr * pageKilo);
+	printf("Free Memory:\t%jdK", (intmax_t)v->t_free * pageKilo);
 
 	return (0);
 }