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Diffstat (limited to 'usr/src/lib/libsocket/inet/getservent.c')
-rw-r--r--usr/src/lib/libsocket/inet/getservent.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/usr/src/lib/libsocket/inet/getservent.c b/usr/src/lib/libsocket/inet/getservent.c
new file mode 100644
index 0000000000..9dfb4215a8
--- /dev/null
+++ b/usr/src/lib/libsocket/inet/getservent.c
@@ -0,0 +1,86 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 1986-1994,2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Ye olde non-reentrant interface (MT-unsafe, caveat utor)
+ *
+ * lib/libsocket/inet/getservent.c
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <netdb.h>
+#include <nss_dbdefs.h>
+
+#ifdef NSS_INCLUDE_UNSAFE
+
+/*
+ * Don't free this, even on an endservent(), because bitter experience shows
+ * that there's production code that does getXXXbyYYY(), then endXXXent(),
+ * and then continues to use the pointer it got back.
+ */
+static nss_XbyY_buf_t *buffer;
+#define GETBUF() \
+NSS_XbyY_ALLOC(&buffer, (int)sizeof (struct servent), NSS_BUFLEN_SERVICES)
+ /* === ?? set ENOMEM on failure? */
+
+struct servent *
+getservbyname(const char *nam, const char *proto)
+{
+ nss_XbyY_buf_t *b;
+ struct servent *res = 0;
+
+ if ((b = GETBUF()) != 0) {
+ res = getservbyname_r(nam, proto,
+ b->result, b->buffer, b->buflen);
+ }
+ return (res);
+}
+
+struct servent *
+getservbyport(int port, const char *proto)
+{
+ nss_XbyY_buf_t *b;
+ struct servent *res = 0;
+
+ if ((b = GETBUF()) != 0) {
+ res = getservbyport_r(port, proto,
+ b->result, b->buffer, b->buflen);
+ }
+ return (res);
+}
+
+struct servent *
+getservent(void)
+{
+ nss_XbyY_buf_t *b;
+ struct servent *res = 0;
+
+ if ((b = GETBUF()) != 0) {
+ res = getservent_r(b->result, b->buffer, b->buflen);
+ }
+ return (res);
+}
+
+#endif /* NSS_INCLUDE_UNSAFE */