diff options
Diffstat (limited to 'usr/src/lib/libresolv2/common/irs/getnetgrent.c')
| -rw-r--r-- | usr/src/lib/libresolv2/common/irs/getnetgrent.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2/common/irs/getnetgrent.c b/usr/src/lib/libresolv2/common/irs/getnetgrent.c new file mode 100644 index 0000000000..69e322d647 --- /dev/null +++ b/usr/src/lib/libresolv2/common/irs/getnetgrent.c @@ -0,0 +1,191 @@ +/* + * Copyright 2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* + * Portions Copyright (c) 1996,1999 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: getnetgrent.c,v 1.17 2003/04/29 05:51:14 marka Exp $"; +#endif /* LIBC_SCCS and not lint */ + +/* Imports */ + +#include "port_before.h" + +#if !defined(__BIND_NOSTATIC) + +#include <sys/types.h> + +#include <netinet/in.h> +#include <arpa/nameser.h> + +#include <errno.h> +#include <resolv.h> +#include <stdio.h> + +#include <irs.h> + +#include "port_after.h" + +#include "irs_data.h" + +/* Forward */ + +static struct net_data *init(void); + + +/* Public */ + +#ifndef SETNETGRENT_ARGS +#define SETNETGRENT_ARGS const char *netgroup +#endif + +#ifdef ORIGINAL_ISC_CODE +void +#else +int +#endif +setnetgrent(SETNETGRENT_ARGS) { + struct net_data *net_data = init(); + + setnetgrent_p(netgroup, net_data); +#ifdef ORIGINAL_ISC_CODE +#else + return (0); +#endif +} + +#ifdef ORIGINAL_ISC_CODE +void +#else +int +#endif +endnetgrent(void) { + struct net_data *net_data = init(); + + endnetgrent_p(net_data); +#ifdef ORIGINAL_ISC_CODE +#else + return (0); +#endif +} + +#ifndef INNETGR_ARGS +#define INNETGR_ARGS const char *netgroup, const char *host, \ + const char *user, const char *domain +#endif +int +innetgr(INNETGR_ARGS) { + struct net_data *net_data = init(); + + return (innetgr_p(netgroup, host, user, domain, net_data)); +} + +#ifdef ORIGINAL_ISC_CODE +int +getnetgrent(const char **host, const char **user, const char **domain) { + struct net_data *net_data = init(); + const char *ch, *cu, *cd; + int ret; + + ret = getnetgrent_p(&ch, &cu, &cd, net_data); + if (ret != 1) + return (ret); + + DE_CONST(ch, *host); + DE_CONST(cu, *user); + DE_CONST(cd, *domain); + return (ret); +} +#else +int +getnetgrent(char **host, char **user, char **domain) { + struct net_data *net_data = init(); + + return (getnetgrent_p((const char **)host, (const char **)user, + (const char **)domain, net_data)); + +} +#endif /* ORIGINAL_ISC_CODE */ + +/* Shared private. */ + +void +setnetgrent_p(const char *netgroup, struct net_data *net_data) { + struct irs_ng *ng; + + if ((net_data != NULL) && ((ng = net_data->ng) != NULL)) + (*ng->rewind)(ng, netgroup); +} + +void +endnetgrent_p(struct net_data *net_data) { + struct irs_ng *ng; + + if (!net_data) + return; + if ((ng = net_data->ng) != NULL) + (*ng->close)(ng); + net_data->ng = NULL; +} + +int +innetgr_p(const char *netgroup, const char *host, + const char *user, const char *domain, + struct net_data *net_data) { + struct irs_ng *ng; + + if (!net_data || !(ng = net_data->ng)) + return (0); + return ((*ng->test)(ng, netgroup, host, user, domain)); +} + +int +getnetgrent_p(const char **host, const char **user, const char **domain, + struct net_data *net_data ) { + struct irs_ng *ng; + + if (!net_data || !(ng = net_data->ng)) + return (0); + return ((*ng->next)(ng, host, user, domain)); +} + +/* Private */ + +static struct net_data * +init(void) { + struct net_data *net_data; + + if (!(net_data = net_data_init(NULL))) + goto error; + if (!net_data->ng) { + net_data->ng = (*net_data->irs->ng_map)(net_data->irs); + if (!net_data->ng) { + error: + errno = EIO; + return (NULL); + } + } + + return (net_data); +} + +#endif /*__BIND_NOSTATIC*/ |