diff options
Diffstat (limited to 'usr/src/lib/libsocket/inet/getnetent.c')
| -rw-r--r-- | usr/src/lib/libsocket/inet/getnetent.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/usr/src/lib/libsocket/inet/getnetent.c b/usr/src/lib/libsocket/inet/getnetent.c new file mode 100644 index 0000000000..194416a36c --- /dev/null +++ b/usr/src/lib/libsocket/inet/getnetent.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) 1986-1992,2001 by Sun Microsystems, Inc. + * All rights reserved. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <netdb.h> +#include <nss_dbdefs.h> + + +#ifdef NSS_INCLUDE_UNSAFE + +/* + * Ye olde non-reentrant interface (MT-unsafe, caveat utor) + */ + +/* + * Don't free this, even on an endnetent(), 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 netent), NSS_BUFLEN_NETWORKS) + /* === ?? set ENOMEM on failure? */ + +struct netent * +getnetbyname(const char *nam) +{ + nss_XbyY_buf_t *b; + struct netent *res = 0; + + if ((b = GETBUF()) != 0) { + res = getnetbyname_r(nam, b->result, b->buffer, b->buflen); + } + return (res); +} + +struct netent * +getnetbyaddr(in_addr_t net, int type) +{ + nss_XbyY_buf_t *b; + struct netent *res = 0; + + if ((b = GETBUF()) != 0) { + res = getnetbyaddr_r(net, type, b->result, + b->buffer, b->buflen); + } + return (res); +} + +struct netent * +getnetent(void) +{ + nss_XbyY_buf_t *b; + struct netent *res = 0; + + if ((b = GETBUF()) != 0) { + res = getnetent_r(b->result, b->buffer, b->buflen); + } + return (res); +} + +#endif /* NSS_INCLUDE_UNSAFE */ |
