diff options
Diffstat (limited to 'lib/bind/irs/getnetgrent.c')
-rw-r--r-- | lib/bind/irs/getnetgrent.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/lib/bind/irs/getnetgrent.c b/lib/bind/irs/getnetgrent.c new file mode 100644 index 0000000..a11fa08 --- /dev/null +++ b/lib/bind/irs/getnetgrent.c @@ -0,0 +1,158 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * 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 ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static const char rcsid[] = "$Id: getnetgrent.c,v 1.3.18.1 2005/04/27 05:00:58 sra 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 +void +setnetgrent(SETNETGRENT_ARGS) { + struct net_data *net_data = init(); + + setnetgrent_p(netgroup, net_data); +} + +void +endnetgrent(void) { + struct net_data *net_data = init(); + + endnetgrent_p(net_data); +} + +#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)); +} + +int +getnetgrent(char **host, char **user, 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); +} + +/* 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*/ + +/*! \file */ |