From 648514c205965acdb89a3aac07861656502afe14 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Tue, 10 Dec 1996 07:46:33 +0000
Subject: [PATCH] avoid close(-1) cases

---
 lib/libc/rpc/clnt_simple.c  | 5 +++--
 lib/libc/rpc/clnt_tcp.c     | 5 +++--
 lib/libc/rpc/pmap_getmaps.c | 5 +++--
 lib/libc/rpc/pmap_getport.c | 5 +++--
 lib/libc/rpc/pmap_rmt.c     | 5 +++--
 5 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/lib/libc/rpc/clnt_simple.c b/lib/libc/rpc/clnt_simple.c
index 20071c9b15f..bc127b03d9a 100644
--- a/lib/libc/rpc/clnt_simple.c
+++ b/lib/libc/rpc/clnt_simple.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: clnt_simple.c,v 1.5 1996/12/10 07:43:34 deraadt Exp $";
+static char *rcsid = "$OpenBSD: clnt_simple.c,v 1.6 1996/12/10 07:46:33 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* 
@@ -80,7 +80,8 @@ callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
 		/* reuse old client */		
 	} else {
 		crp->valid = 0;
-		(void)close(crp->socket);
+		if (crp->socket != -1)
+			(void)close(crp->socket);
 		crp->socket = RPC_ANYSOCK;
 		if (crp->client) {
 			clnt_destroy(crp->client);
diff --git a/lib/libc/rpc/clnt_tcp.c b/lib/libc/rpc/clnt_tcp.c
index 694ebeb7f53..3cc332244ad 100644
--- a/lib/libc/rpc/clnt_tcp.c
+++ b/lib/libc/rpc/clnt_tcp.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: clnt_tcp.c,v 1.10 1996/11/14 06:17:36 etheisen Exp $";
+static char *rcsid = "$OpenBSD: clnt_tcp.c,v 1.11 1996/12/10 07:46:37 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
  
 /*
@@ -163,7 +163,8 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
 		    sizeof(*raddr)) < 0)) {
 			rpc_createerr.cf_stat = RPC_SYSTEMERROR;
 			rpc_createerr.cf_error.re_errno = errno;
-			(void)close(*sockp);
+			if (*sockp != -1)
+				(void)close(*sockp);
 			goto fooy;
 		}
 		ct->ct_closeit = TRUE;
diff --git a/lib/libc/rpc/pmap_getmaps.c b/lib/libc/rpc/pmap_getmaps.c
index be6cd8fc466..b7a822bc336 100644
--- a/lib/libc/rpc/pmap_getmaps.c
+++ b/lib/libc/rpc/pmap_getmaps.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: pmap_getmaps.c,v 1.3 1996/08/19 08:31:37 tholo Exp $";
+static char *rcsid = "$OpenBSD: pmap_getmaps.c,v 1.4 1996/12/10 07:46:39 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -76,7 +76,8 @@ pmap_getmaps(address)
 		}
 		CLNT_DESTROY(client);
 	}
-	(void)close(socket);
+	if (socket != -1)
+		(void)close(socket);
 	address->sin_port = 0;
 	return (head);
 }
diff --git a/lib/libc/rpc/pmap_getport.c b/lib/libc/rpc/pmap_getport.c
index 89e867e8f57..07e21910111 100644
--- a/lib/libc/rpc/pmap_getport.c
+++ b/lib/libc/rpc/pmap_getport.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: pmap_getport.c,v 1.3 1996/08/19 08:31:38 tholo Exp $";
+static char *rcsid = "$OpenBSD: pmap_getport.c,v 1.4 1996/12/10 07:46:41 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -81,7 +81,8 @@ pmap_getport(address, program, version, protocol)
 		}
 		CLNT_DESTROY(client);
 	}
-	(void)close(socket);
+	if (socket != -1)
+		(void)close(socket);
 	address->sin_port = 0;
 	return (port);
 }
diff --git a/lib/libc/rpc/pmap_rmt.c b/lib/libc/rpc/pmap_rmt.c
index 5d205e75e5e..00c02545764 100644
--- a/lib/libc/rpc/pmap_rmt.c
+++ b/lib/libc/rpc/pmap_rmt.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: pmap_rmt.c,v 1.11 1996/11/14 06:23:50 etheisen Exp $";
+static char *rcsid = "$OpenBSD: pmap_rmt.c,v 1.12 1996/12/10 07:46:43 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -96,7 +96,8 @@ pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_pt
 	} else {
 		stat = RPC_FAILED;
 	}
-	(void)close(socket);
+	if (socket != -1)
+		(void)close(socket);
 	addr->sin_port = 0;
 	return (stat);
 }
-- 
2.20.1