svn commit: r345176 - stable/11/sys/netpfil/pf

[Kristof Provost]

Author: kp
Date: Fri Mar 15 11:01:52 2019
New Revision: 345176
URL: https://svnweb.freebsd.org/changeset/base/345176

Log:
  MFC r344921:
  
  pf: Fix DIOCGETSRCNODES
  
  r343295 broke DIOCGETSRCNODES by failing to reset 'nr' after counting the
  number of source tracking nodes.
  This meant that we never copied the information to userspace, leading to '? ->
  ?' output from pfctl.
  
  PR:		236368

Modified:
  stable/11/sys/netpfil/pf/pf_ioctl.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/netpfil/pf/pf_ioctl.c
==============================================================================
--- stable/11/sys/netpfil/pf/pf_ioctl.c	Fri Mar 15 11:01:49 2019	(r345175)
+++ stable/11/sys/netpfil/pf/pf_ioctl.c	Fri Mar 15 11:01:52 2019	(r345176)
@@ -3326,6 +3326,8 @@ DIOCCHANGEADDR_error:
 			break;
 		}
 
+		nr = 0;
+
 		p = pstore = malloc(psn->psn_len, M_TEMP, M_WAITOK);
 		for (i = 0, sh = V_pf_srchash; i <= pf_srchashmask;
 		    i++, sh++) {