diff options
| author | Arthur de Jong <arthur@arthurdejong.org> | 2006-10-11 15:34:15 +0200 |
|---|---|---|
| committer | Arthur de Jong <arthur@arthurdejong.org> | 2006-10-11 15:34:15 +0200 |
| commit | 6f17403298cf33747a45fb5ecbe78bf7632531f9 (patch) | |
| tree | a5fc4cfdc3b091a0ee86f3c5c8d5e0ea8fc2c564 /irs-network.c | |
import release 251 of nss-ldap
git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss_ldap-251@1 ef36b2f9-881f-0410-afb5-c4e39611909c
Diffstat (limited to 'irs-network.c')
| -rw-r--r-- | irs-network.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/irs-network.c b/irs-network.c new file mode 100644 index 0000000..0bef0a6 --- /dev/null +++ b/irs-network.c @@ -0,0 +1,213 @@ +/* Copyright (C) 1997-2005 Luke Howard. + This file is part of the nss_ldap library. + Contributed by Luke Howard, <lukeh@padl.com>, 1997. + + The nss_ldap library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The nss_ldap library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the nss_ldap library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_IRS_H + +#include <errno.h> +#include "irs-nss.h" + +/* $Id: irs-network.c,v 2.25 2005/05/20 05:30:39 lukeh Exp $ */ + +#ifdef HAVE_USERSEC_H +void *nw_pvtinit (void); +#endif +IRS_EXPORT void nw_close (struct irs_nw *); +IRS_EXPORT struct nwent *nw_byname (struct irs_nw *, const char *, int); +IRS_EXPORT struct nwent *nw_byaddr (struct irs_nw *, void *, int, int); +IRS_EXPORT struct nwent *nw_next (struct irs_nw *); +IRS_EXPORT void nw_rewind (struct irs_nw *); +IRS_EXPORT void nw_minimize (struct irs_nw *); + +struct pvt +{ + struct nwent result; + char buffer[NSS_BUFLEN_NETWORKS]; + ent_context_t *state; +}; + +IRS_EXPORT struct nwent * +nw_byname (struct irs_nw *this, const char *name, int af) +{ + NSS_STATUS s; + struct pvt *pvt = (struct pvt *) this->private; + ldap_args_t a; + + LA_INIT (a); + LA_STRING (a) = name; + LA_TYPE (a) = LA_TYPE_STRING; + + if (af != AF_INET) + { + h_errno = NETDB_INTERNAL; + errno = EAFNOSUPPORT; + return (NULL); + } + + s = _nss_ldap_getbyname (&a, + &pvt->result, + pvt->buffer, + sizeof (pvt->buffer), + &errno, + _nss_ldap_filt_getnetbyname, + LM_NETWORKS, _nss_ldap_parse_net); + + if (s != NSS_SUCCESS) + { + MAP_H_ERRNO (s, h_errno); + return NULL; + } + return &pvt->result; +} + +IRS_EXPORT struct nwent * +nw_byaddr (struct irs_nw *this, void *net, int length, int af) +{ + ldap_args_t a; + NSS_STATUS s; + struct pvt *pvt = (struct pvt *) this->private; + char tmp[sizeof "255.255.255.255/32"], *t; + + if (af != AF_INET) + { + h_errno = NETDB_INTERNAL; + errno = EAFNOSUPPORT; + return (NULL); + } + + /* Try it with /CIDR first. */ + if (inet_net_ntop (AF_INET, net, length, tmp, sizeof tmp) == NULL) + { + h_errno = NETDB_INTERNAL; + return (NULL); + } + + LA_INIT (a); + LA_STRING (a) = tmp; + LA_TYPE (a) = LA_TYPE_STRING; + + s = _nss_ldap_getbyname (&a, + &pvt->result, + pvt->buffer, + sizeof (pvt->buffer), + &errno, + _nss_ldap_filt_getnetbyaddr, + LM_NETWORKS, _nss_ldap_parse_net); + + if (s != NSS_SUCCESS) + { + if ((t = strchr (tmp, '/')) != NULL) + { + *t = '\0'; + s = _nss_ldap_getbyname (&a, + &pvt->result, + pvt->buffer, + sizeof (pvt->buffer), + &errno, + _nss_ldap_filt_getnetbyaddr, + LM_NETWORKS, _nss_ldap_parse_net); + if (s != NSS_SUCCESS) + { + MAP_H_ERRNO (s, h_errno); + return (NULL); + } + } + } + + return &pvt->result; +} + +IRS_EXPORT void +nw_close (struct irs_nw *this) +{ + LOOKUP_ENDENT (this); +#ifdef HAVE_USERSEC_H + free (this->private); + free (this); +#endif +} + +IRS_EXPORT struct nwent * +nw_next (struct irs_nw *this) +{ + struct pvt *pvt = (struct pvt *) this->private; + NSS_STATUS s; + + s = _nss_ldap_getent (&pvt->state, + &pvt->result, + pvt->buffer, + sizeof (pvt->buffer), + &errno, + _nss_ldap_filt_getnetent, + LM_NETWORKS, _nss_ldap_parse_net); + + if (s != NSS_SUCCESS) + { + MAP_H_ERRNO (s, h_errno); + return NULL; + } + return &pvt->result; +} + +IRS_EXPORT void +nw_rewind (struct irs_nw *this) +{ + LOOKUP_SETENT (this); +} + +IRS_EXPORT void +nw_minimize (struct irs_nw *this) +{ +} + +#ifdef HAVE_USERSEC_H +void * +nw_pvtinit (void) +#else +struct irs_nw * +irs_ldap_nw (struct irs_acc *this) +#endif +{ + struct irs_nw *nw; + struct pvt *pvt; + + nw = calloc (1, sizeof (*nw)); + if (nw == NULL) + return NULL; + + pvt = calloc (1, sizeof (*pvt)); + if (pvt == NULL) + { + free (nw); + return NULL; + } + + pvt->state = NULL; + nw->private = pvt; + nw->close = nw_close; + nw->next = nw_next; + nw->byname = nw_byname; +/* nw->byname2 = nw_byname2; */ + nw->byaddr = nw_byaddr; + nw->rewind = nw_rewind; + nw->minimize = nw_minimize; + return nw; +} + +#endif /*HAVE_IRS_H */ |