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Date:      Tue, 2 Oct 2012 19:10:20 +0000 (UTC)
From:      "Pedro F. Giffuni" <pfg@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r241143 - in head: lib/libc/rpc sys/rpc
Message-ID:  <201210021910.q92JAKAL089964@svn.freebsd.org>

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Author: pfg
Date: Tue Oct  2 19:10:19 2012
New Revision: 241143
URL: http://svn.freebsd.org/changeset/base/241143

Log:
  libtirpc: be sure to free cl_netid and cl_tp
  
  When creating a client with clnt_tli_create, it uses strdup to copy
  strings for these fields if nconf is passed in. clnt_dg_destroy frees
  these strings already. Make sure clnt_vc_destroy frees them in the same
  way.
  
  This change matches the reference (OpenSolaris) implementation.
  
  Tested by:	David Wolfskill
  Obtained from:	Bull GNU/Linux NFSv4 Project (libtirpc)
  MFC after:	2 weeks

Modified:
  head/lib/libc/rpc/clnt_vc.c
  head/sys/rpc/clnt_vc.c

Modified: head/lib/libc/rpc/clnt_vc.c
==============================================================================
--- head/lib/libc/rpc/clnt_vc.c	Tue Oct  2 19:03:21 2012	(r241142)
+++ head/lib/libc/rpc/clnt_vc.c	Tue Oct  2 19:10:19 2012	(r241143)
@@ -672,6 +672,10 @@ clnt_vc_destroy(cl)
 	if (ct->ct_addr.buf)
 		free(ct->ct_addr.buf);
 	mem_free(ct, sizeof(struct ct_data));
+	if (cl->cl_netid && cl->cl_netid[0])
+		mem_free(cl->cl_netid, strlen(cl->cl_netid) +1);
+	if (cl->cl_tp && cl->cl_tp[0])
+		mem_free(cl->cl_tp, strlen(cl->cl_tp) +1);
 	mem_free(cl, sizeof(CLIENT));
 	mutex_unlock(&clnt_fd_lock);
 	thr_sigsetmask(SIG_SETMASK, &(mask), NULL);

Modified: head/sys/rpc/clnt_vc.c
==============================================================================
--- head/sys/rpc/clnt_vc.c	Tue Oct  2 19:03:21 2012	(r241142)
+++ head/sys/rpc/clnt_vc.c	Tue Oct  2 19:10:19 2012	(r241143)
@@ -836,6 +836,10 @@ clnt_vc_destroy(CLIENT *cl)
 		soclose(so);
 	}
 	mem_free(ct, sizeof(struct ct_data));
+	if (cl->cl_netid && cl->cl_netid[0])
+		mem_free(cl->cl_netid, strlen(cl->cl_netid) +1);
+	if (cl->cl_tp && cl->cl_tp[0])
+		mem_free(cl->cl_tp, strlen(cl->cl_tp) +1);
 	mem_free(cl, sizeof(CLIENT));
 }
 



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