From: deraadt <deraadt@openbsd.org>
Date: Sat, 29 Mar 1997 06:08:56 +0000 (+0000)
Subject: in svcudp_bufcreate(), only close socket if we created it
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=76d3f26e3706fd0da393f800dbd8442e72ac36f1;p=openbsd

in svcudp_bufcreate(), only close socket if we created it
---

diff --git a/lib/libc/rpc/svc_udp.c b/lib/libc/rpc/svc_udp.c
index 7f7d2d7397d..cebc4a0c89e 100644
--- a/lib/libc/rpc/svc_udp.c
+++ b/lib/libc/rpc/svc_udp.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: svc_udp.c,v 1.5 1997/02/17 00:04:00 deraadt Exp $";
+static char *rcsid = "$OpenBSD: svc_udp.c,v 1.6 1997/03/29 06:08:56 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -98,6 +98,7 @@ svcudp_bufcreate(sock, sendsz, recvsz)
 	register int sock;
 	u_int sendsz, recvsz;
 {
+	bool_t madesock = FALSE;
 	register SVCXPRT *xprt;
 	register struct svcudp_data *su;
 	struct sockaddr_in addr;
@@ -108,6 +109,7 @@ svcudp_bufcreate(sock, sendsz, recvsz)
 			perror("svcudp_create: socket creation problem");
 			return ((SVCXPRT *)NULL);
 		}
+		madesock = TRUE;
 	}
 	memset(&addr, 0, sizeof (addr));
 	addr.sin_len = sizeof(struct sockaddr_in);
@@ -118,26 +120,30 @@ svcudp_bufcreate(sock, sendsz, recvsz)
 	}
 	if (getsockname(sock, (struct sockaddr *)&addr, &len) != 0) {
 		perror("svcudp_create - cannot getsockname");
-		(void)close(sock);
+		if (madesock)
+			(void)close(sock);
 		return ((SVCXPRT *)NULL);
 	}
 	xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
 	if (xprt == NULL) {
 		(void)fprintf(stderr, "svcudp_create: out of memory\n");
-		(void)close(sock);
+		if (madesock)
+			(void)close(sock);
 		return (NULL);
 	}
 	su = (struct svcudp_data *)mem_alloc(sizeof(*su));
 	if (su == NULL) {
 		(void)fprintf(stderr, "svcudp_create: out of memory\n");
-		(void)close(sock);
+		if (madesock)
+			(void)close(sock);
 		free(xprt);
 		return (NULL);
 	}
 	su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4;
 	if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) {
 		(void)fprintf(stderr, "svcudp_create: out of memory\n");
-		(void)close(sock);
+		if (madesock)
+			(void)close(sock);
 		free(xprt);
 		free(su);
 		return (NULL);