From b74b87e3f0be8aad8511cc6f47cff43f8fff01ec Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Mon, 17 Feb 1997 00:04:01 +0000
Subject: do not leak descriptors and mem

---
 lib/libc/rpc/svc_tcp.c | 14 +++++++-------
 lib/libc/rpc/svc_udp.c | 13 ++++++++-----
 2 files changed, 15 insertions(+), 12 deletions(-)

(limited to 'lib')

diff --git a/lib/libc/rpc/svc_tcp.c b/lib/libc/rpc/svc_tcp.c
index d1250271d02..80aacb5ae21 100644
--- a/lib/libc/rpc/svc_tcp.c
+++ b/lib/libc/rpc/svc_tcp.c
@@ -28,7 +28,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: svc_tcp.c,v 1.11 1997/02/13 22:33:13 deraadt Exp $";
+static char *rcsid = "$OpenBSD: svc_tcp.c,v 1.12 1997/02/17 00:03:57 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -129,7 +129,6 @@ svctcp_create(sock, sendsize, recvsize)
 	u_int sendsize;
 	u_int recvsize;
 {
-	bool_t madesock = FALSE;
 	register SVCXPRT *xprt;
 	register struct tcp_rendezvous *r;
 	struct sockaddr_in addr;
@@ -140,7 +139,6 @@ svctcp_create(sock, sendsize, recvsize)
 			perror("svctcp_.c - udp socket creation problem");
 			return ((SVCXPRT *)NULL);
 		}
-		madesock = TRUE;
 	}
 	memset(&addr, 0, sizeof (addr));
 	addr.sin_len = sizeof(struct sockaddr_in);
@@ -152,20 +150,22 @@ svctcp_create(sock, sendsize, recvsize)
 	if ((getsockname(sock, (struct sockaddr *)&addr, &len) != 0)  ||
 	    (listen(sock, 2) != 0)) {
 		perror("svctcp_.c - cannot getsockname or listen");
-		if (madesock)
-		       (void)close(sock);
+		(void)close(sock);
 		return ((SVCXPRT *)NULL);
 	}
 	r = (struct tcp_rendezvous *)mem_alloc(sizeof(*r));
 	if (r == NULL) {
-		(void) fprintf(stderr, "svctcp_create: out of memory\n");
+		(void)fprintf(stderr, "svctcp_create: out of memory\n");
+		(void)close(sock);
 		return (NULL);
 	}
 	r->sendsize = sendsize;
 	r->recvsize = recvsize;
 	xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
 	if (xprt == NULL) {
-		(void) fprintf(stderr, "svctcp_create: out of memory\n");
+		(void)fprintf(stderr, "svctcp_create: out of memory\n");
+		(void)close(sock);
+		free(r);
 		return (NULL);
 	}
 	xprt->xp_p2 = NULL;
diff --git a/lib/libc/rpc/svc_udp.c b/lib/libc/rpc/svc_udp.c
index 1b3da18094b..7f7d2d7397d 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 1.4 1996/09/15 09:31:42 tholo Exp $";
+static char *rcsid = "$OpenBSD: svc_udp.c,v 1.5 1997/02/17 00:04:00 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /*
@@ -98,7 +98,6 @@ 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;
@@ -109,7 +108,6 @@ 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);
@@ -120,23 +118,28 @@ svcudp_bufcreate(sock, sendsz, recvsz)
 	}
 	if (getsockname(sock, (struct sockaddr *)&addr, &len) != 0) {
 		perror("svcudp_create - cannot getsockname");
-		if (madesock)
-			(void)close(sock);
+		(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);
 		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);
+		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);
+		free(xprt);
+		free(su);
 		return (NULL);
 	}
 	xdrmem_create(
-- 
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