diff options
Diffstat (limited to 'lib/bind/irs/getnetent_r.c')
| -rw-r--r-- | lib/bind/irs/getnetent_r.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/lib/bind/irs/getnetent_r.c b/lib/bind/irs/getnetent_r.c deleted file mode 100644 index 7e56ddc..0000000 --- a/lib/bind/irs/getnetent_r.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 1998-1999 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: getnetent_r.c,v 1.4.18.2 2005/09/03 12:45:14 marka Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <port_before.h> -#if !defined(_REENTRANT) || !defined(DO_PTHREADS) - static int getnetent_r_not_required = 0; -#else -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <sys/types.h> -#include <netinet/in.h> -#include <netdb.h> -#include <sys/param.h> -#include <port_after.h> - -#ifdef NET_R_RETURN - -static NET_R_RETURN -copy_netent(struct netent *, struct netent *, NET_R_COPY_ARGS); - -NET_R_RETURN -getnetbyname_r(const char *name, struct netent *nptr, NET_R_ARGS) { - struct netent *ne = getnetbyname(name); -#ifdef NET_R_SETANSWER - int n = 0; - - if (ne == NULL || (n = copy_netent(ne, nptr, NET_R_COPY)) != 0) - *answerp = NULL; - else - *answerp = ne; - if (ne == NULL) - *h_errnop = h_errno; - return (n); -#else - if (ne == NULL) - return (NET_R_BAD); - - return (copy_netent(ne, nptr, NET_R_COPY)); -#endif -} - -#ifndef GETNETBYADDR_ADDR_T -#define GETNETBYADDR_ADDR_T long -#endif -NET_R_RETURN -getnetbyaddr_r(GETNETBYADDR_ADDR_T addr, int type, struct netent *nptr, NET_R_ARGS) { - struct netent *ne = getnetbyaddr(addr, type); -#ifdef NET_R_SETANSWER - int n = 0; - - if (ne == NULL || (n = copy_netent(ne, nptr, NET_R_COPY)) != 0) - *answerp = NULL; - else - *answerp = ne; - if (ne == NULL) - *h_errnop = h_errno; - return (n); -#else - - if (ne == NULL) - return (NET_R_BAD); - - return (copy_netent(ne, nptr, NET_R_COPY)); -#endif -} - -/*% - * These assume a single context is in operation per thread. - * If this is not the case we will need to call irs directly - * rather than through the base functions. - */ - -NET_R_RETURN -getnetent_r(struct netent *nptr, NET_R_ARGS) { - struct netent *ne = getnetent(); -#ifdef NET_R_SETANSWER - int n = 0; - - if (ne == NULL || (n = copy_netent(ne, nptr, NET_R_COPY)) != 0) - *answerp = NULL; - else - *answerp = ne; - if (ne == NULL) - *h_errnop = h_errno; - return (n); -#else - - if (ne == NULL) - return (NET_R_BAD); - - return (copy_netent(ne, nptr, NET_R_COPY)); -#endif -} - -NET_R_SET_RETURN -#ifdef NET_R_ENT_ARGS -setnetent_r(int stay_open, NET_R_ENT_ARGS) -#else -setnetent_r(int stay_open) -#endif -{ -#ifdef NET_R_ENT_ARGS - UNUSED(ndptr); -#endif - setnetent(stay_open); -#ifdef NET_R_SET_RESULT - return (NET_R_SET_RESULT); -#endif -} - -NET_R_END_RETURN -#ifdef NET_R_ENT_ARGS -endnetent_r(NET_R_ENT_ARGS) -#else -endnetent_r() -#endif -{ -#ifdef NET_R_ENT_ARGS - UNUSED(ndptr); -#endif - endnetent(); - NET_R_END_RESULT(NET_R_OK); -} - -/* Private */ - -#ifndef NETENT_DATA -static NET_R_RETURN -copy_netent(struct netent *ne, struct netent *nptr, NET_R_COPY_ARGS) { - char *cp; - int i, n; - int numptr, len; - - /* Find out the amount of space required to store the answer. */ - numptr = 1; /*%< NULL ptr */ - len = (char *)ALIGN(buf) - buf; - for (i = 0; ne->n_aliases[i]; i++, numptr++) { - len += strlen(ne->n_aliases[i]) + 1; - } - len += strlen(ne->n_name) + 1; - len += numptr * sizeof(char*); - - if (len > (int)buflen) { - errno = ERANGE; - return (NET_R_BAD); - } - - /* copy net value and type */ - nptr->n_addrtype = ne->n_addrtype; - nptr->n_net = ne->n_net; - - cp = (char *)ALIGN(buf) + numptr * sizeof(char *); - - /* copy official name */ - n = strlen(ne->n_name) + 1; - strcpy(cp, ne->n_name); - nptr->n_name = cp; - cp += n; - - /* copy aliases */ - nptr->n_aliases = (char **)ALIGN(buf); - for (i = 0 ; ne->n_aliases[i]; i++) { - n = strlen(ne->n_aliases[i]) + 1; - strcpy(cp, ne->n_aliases[i]); - nptr->n_aliases[i] = cp; - cp += n; - } - nptr->n_aliases[i] = NULL; - - return (NET_R_OK); -} -#else /* !NETENT_DATA */ -static int -copy_netent(struct netent *ne, struct netent *nptr, NET_R_COPY_ARGS) { - char *cp, *eob; - int i, n; - - /* copy net value and type */ - nptr->n_addrtype = ne->n_addrtype; - nptr->n_net = ne->n_net; - - /* copy official name */ - cp = ndptr->line; - eob = ndptr->line + sizeof(ndptr->line); - if ((n = strlen(ne->n_name) + 1) < (eob - cp)) { - strcpy(cp, ne->n_name); - nptr->n_name = cp; - cp += n; - } else { - return (-1); - } - - /* copy aliases */ - i = 0; - nptr->n_aliases = ndptr->net_aliases; - while (ne->n_aliases[i] && i < (_MAXALIASES-1)) { - if ((n = strlen(ne->n_aliases[i]) + 1) < (eob - cp)) { - strcpy(cp, ne->n_aliases[i]); - nptr->n_aliases[i] = cp; - cp += n; - } else { - break; - } - i++; - } - nptr->n_aliases[i] = NULL; - - return (NET_R_OK); -} -#endif /* !NETENT_DATA */ -#else /* NET_R_RETURN */ - static int getnetent_r_unknown_system = 0; -#endif /* NET_R_RETURN */ -#endif /* !defined(_REENTRANT) || !defined(DO_PTHREADS) */ -/*! \file */ |
