1 files changed, 0 insertions, 554 deletions
diff --git a/lib/libc/net/getprotoent.c b/lib/libc/net/getprotoent.c
deleted file mode 100644
index 0cfca45..0000000
--- a/lib/libc/net/getprotoent.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/*
- * Copyright (c) 1983, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getprotoent.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <errno.h>
-#include <limits.h>
-#include <netdb.h>
-#include <nsswitch.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "namespace.h"
-#include "reentrant.h"
-#include "un-namespace.h"
-#include "netdb_private.h"
-#ifdef NS_CACHING
-#include "nscache.h"
-#endif
-#include "nss_tls.h"
-
-static const ns_src defaultsrc[] = {
-	{ NSSRC_FILES, NS_SUCCESS },
-	{ NULL, 0 }
-};
-
-NETDB_THREAD_ALLOC(protoent_data)
-NETDB_THREAD_ALLOC(protodata)
-
-static void
-protoent_data_clear(struct protoent_data *ped)
-{
-	if (ped->fp) {
-		fclose(ped->fp);
-		ped->fp = NULL;
-	}
-}
-
-static void
-protoent_data_free(void *ptr)
-{
-	struct protoent_data *ped = ptr;
-
-	protoent_data_clear(ped);
-	free(ped);
-}
-
-static void
-protodata_free(void *ptr)
-{
-	free(ptr);
-}
-
-#ifdef NS_CACHING
-int
-__proto_id_func(char *buffer, size_t *buffer_size, va_list ap,
-    void *cache_mdata)
-{
-	char *name;
-	int proto;
-
-	size_t desired_size, size;
-	enum nss_lookup_type lookup_type;
-	int res = NS_UNAVAIL;
-
-	lookup_type = (enum nss_lookup_type)cache_mdata;
-	switch (lookup_type) {
-	case nss_lt_name:
-		name = va_arg(ap, char *);
-
-		size = strlen(name);
-		desired_size = sizeof(enum nss_lookup_type) + size + 1;
-		if (desired_size > *buffer_size) {
-			res = NS_RETURN;
-			goto fin;
-		}
-
-		memcpy(buffer, &lookup_type, sizeof(enum nss_lookup_type));
-		memcpy(buffer + sizeof(enum nss_lookup_type), name, size + 1);
-
-		res = NS_SUCCESS;
-		break;
-	case nss_lt_id:
-		proto = va_arg(ap, int);
-
-		desired_size = sizeof(enum nss_lookup_type) + sizeof(int);
-		if (desired_size > *buffer_size) {
-			res = NS_RETURN;
-			goto fin;
-		}
-
-		memcpy(buffer, &lookup_type, sizeof(enum nss_lookup_type));
-		memcpy(buffer + sizeof(enum nss_lookup_type), &proto,
-			sizeof(int));
-
-		res = NS_SUCCESS;
-		break;
-	default:
-		/* should be unreachable */
-		return (NS_UNAVAIL);
-	}
-
-fin:
-	*buffer_size = desired_size;
-	return (res);
-}
-
-
-int
-__proto_marshal_func(char *buffer, size_t *buffer_size, void *retval,
-    va_list ap, void *cache_mdata)
-{
-	char *name;
-	int num;
-	struct protoent *proto;
-	char *orig_buf;
-	size_t orig_buf_size;
-
-	struct protoent new_proto;
-	size_t desired_size, size, aliases_size;
-	char *p;
-	char **alias;
-
-	switch ((enum nss_lookup_type)cache_mdata) {
-	case nss_lt_name:
-		name = va_arg(ap, char *);
-		break;
-	case nss_lt_id:
-		num = va_arg(ap, int);
-		break;
-	case nss_lt_all:
-		break;
-	default:
-		/* should be unreachable */
-		return (NS_UNAVAIL);
-	}
-
-	proto = va_arg(ap, struct protoent *);
-	orig_buf = va_arg(ap, char *);
-	orig_buf_size = va_arg(ap, size_t);
-
-	desired_size = _ALIGNBYTES + sizeof(struct protoent) + sizeof(char *);
-	if (proto->p_name != NULL)
-		desired_size += strlen(proto->p_name) + 1;
-
-	if (proto->p_aliases != NULL) {
-		aliases_size = 0;
-		for (alias = proto->p_aliases; *alias; ++alias) {
-			desired_size += strlen(*alias) + 1;
-			++aliases_size;
-		}
-
-		desired_size += _ALIGNBYTES + (aliases_size + 1) *
-		    sizeof(char *);
-	}
-
-	if (*buffer_size < desired_size) {
-		/* this assignment is here for future use */
-		*buffer_size = desired_size;
-		return (NS_RETURN);
-	}
-
-	memcpy(&new_proto, proto, sizeof(struct protoent));
-
-	*buffer_size = desired_size;
-	memset(buffer, 0, desired_size);
-	p = buffer + sizeof(struct protoent) + sizeof(char *);
-	memcpy(buffer + sizeof(struct protoent), &p, sizeof(char *));
-	p = (char *)_ALIGN(p);
-
-	if (new_proto.p_name != NULL) {
-		size = strlen(new_proto.p_name);
-		memcpy(p, new_proto.p_name, size);
-		new_proto.p_name = p;
-		p += size + 1;
-	}
-
-	if (new_proto.p_aliases != NULL) {
-		p = (char *)_ALIGN(p);
-		memcpy(p, new_proto.p_aliases, sizeof(char *) * aliases_size);
-		new_proto.p_aliases = (char **)p;
-		p += sizeof(char *) * (aliases_size + 1);
-
-		for (alias = new_proto.p_aliases; *alias; ++alias) {
-			size = strlen(*alias);
-			memcpy(p, *alias, size);
-			*alias = p;
-			p += size + 1;
-		}
-	}
-
-	memcpy(buffer, &new_proto, sizeof(struct protoent));
-	return (NS_SUCCESS);
-}
-
-int
-__proto_unmarshal_func(char *buffer, size_t buffer_size, void *retval,
-    va_list ap, void *cache_mdata)
-{
-	char *name;
-	int num;
-	struct protoent *proto;
-	char *orig_buf;
-	size_t orig_buf_size;
-	int *ret_errno;
-
-	char *p;
-	char **alias;
-
-	switch ((enum nss_lookup_type)cache_mdata) {
-	case nss_lt_name:
-		name = va_arg(ap, char *);
-		break;
-	case nss_lt_id:
-		num = va_arg(ap, int);
-		break;
-	case nss_lt_all:
-		break;
-	default:
-		/* should be unreachable */
-		return (NS_UNAVAIL);
-	}
-
-	proto = va_arg(ap, struct protoent *);
-	orig_buf = va_arg(ap, char *);
-	orig_buf_size = va_arg(ap, size_t);
-	ret_errno = va_arg(ap, int *);
-
-	if (orig_buf_size <
-	    buffer_size - sizeof(struct protoent) - sizeof(char *)) {
-		*ret_errno = ERANGE;
-		return (NS_RETURN);
-	}
-
-	memcpy(proto, buffer, sizeof(struct protoent));
-	memcpy(&p, buffer + sizeof(struct protoent), sizeof(char *));
-
-	orig_buf = (char *)_ALIGN(orig_buf);
-	memcpy(orig_buf, buffer + sizeof(struct protoent) + sizeof(char *) +
-	    _ALIGN(p) - (size_t)p,
-	    buffer_size - sizeof(struct protoent) - sizeof(char *) -
-	    _ALIGN(p) + (size_t)p);
-	p = (char *)_ALIGN(p);
-
-	NS_APPLY_OFFSET(proto->p_name, orig_buf, p, char *);
-	if (proto->p_aliases != NULL) {
-		NS_APPLY_OFFSET(proto->p_aliases, orig_buf, p, char **);
-
-		for (alias = proto->p_aliases; *alias; ++alias)
-			NS_APPLY_OFFSET(*alias, orig_buf, p, char *);
-	}
-
-	if (retval != NULL)
-		*((struct protoent **)retval) = proto;
-
-	return (NS_SUCCESS);
-}
-
-NSS_MP_CACHE_HANDLING(protocols);
-#endif /* NS_CACHING */
-
-int
-__copy_protoent(struct protoent *pe, struct protoent *pptr, char *buf,
-    size_t buflen)
-{
-	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; pe->p_aliases[i]; i++, numptr++) {
-		len += strlen(pe->p_aliases[i]) + 1;
-	}
-	len += strlen(pe->p_name) + 1;
-	len += numptr * sizeof(char*);
-
-	if (len > (int)buflen) {
-		errno = ERANGE;
-		return (-1);
-	}
-
-	/* copy protocol value*/
-	pptr->p_proto = pe->p_proto;
-
-	cp = (char *)ALIGN(buf) + numptr * sizeof(char *);
-
-	/* copy official name */
-	n = strlen(pe->p_name) + 1;
-	strcpy(cp, pe->p_name);
-	pptr->p_name = cp;
-	cp += n;
-
-	/* copy aliases */
-	pptr->p_aliases = (char **)ALIGN(buf);
-	for (i = 0 ; pe->p_aliases[i]; i++) {
-		n = strlen(pe->p_aliases[i]) + 1;
-		strcpy(cp, pe->p_aliases[i]);
-		pptr->p_aliases[i] = cp;
-		cp += n;
-	}
-	pptr->p_aliases[i] = NULL;
-
-	return (0);
-}
-
-void
-__setprotoent_p(int f, struct protoent_data *ped)
-{
-	if (ped->fp == NULL)
-		ped->fp = fopen(_PATH_PROTOCOLS, "r");
-	else
-		rewind(ped->fp);
-	ped->stayopen |= f;
-}
-
-void
-__endprotoent_p(struct protoent_data *ped)
-{
-	if (ped->fp) {
-		fclose(ped->fp);
-		ped->fp = NULL;
-	}
-	ped->stayopen = 0;
-}
-
-int
-__getprotoent_p(struct protoent *pe, struct protoent_data *ped)
-{
-	char *p;
-	char *cp, **q, *endp;
-	long l;
-
-	if (ped->fp == NULL && (ped->fp = fopen(_PATH_PROTOCOLS, "r")) == NULL)
-		return (-1);
-again:
-	if ((p = fgets(ped->line, sizeof ped->line, ped->fp)) == NULL)
-		return (-1);
-	if (*p == '#')
-		goto again;
-	cp = strpbrk(p, "#\n");
-	if (cp != NULL)
-		*cp = '\0';
-	pe->p_name = p;
-	cp = strpbrk(p, " \t");
-	if (cp == NULL)
-		goto again;
-	*cp++ = '\0';
-	while (*cp == ' ' || *cp == '\t')
-		cp++;
-	p = strpbrk(cp, " \t");
-	if (p != NULL)
-		*p++ = '\0';
-	l = strtol(cp, &endp, 10);
-	if (endp == cp || *endp != '\0' || l < 0 || l > USHRT_MAX)
-		goto again;
-	pe->p_proto = l;
-	q = pe->p_aliases = ped->aliases;
-	if (p != NULL) {
-		cp = p;
-		while (cp && *cp) {
-			if (*cp == ' ' || *cp == '\t') {
-				cp++;
-				continue;
-			}
-			if (q < &ped->aliases[_MAXALIASES - 1])
-				*q++ = cp;
-			cp = strpbrk(cp, " \t");
-			if (cp != NULL)
-				*cp++ = '\0';
-		}
-	}
-	*q = NULL;
-	return (0);
-}
-
-static int
-files_getprotoent_r(void *retval, void *mdata, va_list ap)
-{
-	struct protoent pe;
-	struct protoent_data *ped;
-
-	struct protoent	*pptr;
-	char *buffer;
-	size_t buflen;
-	int *errnop;
-
-	pptr = va_arg(ap, struct protoent *);
-	buffer = va_arg(ap, char *);
-	buflen = va_arg(ap, size_t);
-	errnop = va_arg(ap, int *);
-
-	if ((ped = __protoent_data_init()) == NULL) {
-		*errnop = errno;
-		return (NS_NOTFOUND);
-	}
-
-	if (__getprotoent_p(&pe, ped) != 0) {
-		*errnop = errno;
-		return (NS_NOTFOUND);
-	}
-
-	if (__copy_protoent(&pe, pptr, buffer, buflen) != 0) {
-		*errnop = errno;
-		return (NS_RETURN);
-	}
-
-	*((struct protoent **)retval) = pptr;
-	return (NS_SUCCESS);
-}
-
-static int
-files_setprotoent(void *retval, void *mdata, va_list ap)
-{
-	struct protoent_data *ped;
-	int f;
-
-	f = va_arg(ap, int);
-	if ((ped = __protoent_data_init()) == NULL)
-		return (NS_UNAVAIL);
-
-	__setprotoent_p(f, ped);
-	return (NS_UNAVAIL);
-}
-
-static int
-files_endprotoent(void *retval, void *mdata, va_list ap)
-{
-	struct protoent_data *ped;
-
-	if ((ped = __protoent_data_init()) == NULL)
-		return (NS_UNAVAIL);
-
-	__endprotoent_p(ped);
-	return (NS_UNAVAIL);
-}
-
-int
-getprotoent_r(struct protoent *pptr, char *buffer, size_t buflen,
-    struct protoent **result)
-{
-#ifdef NS_CACHING
-	static const nss_cache_info cache_info = NS_MP_CACHE_INFO_INITIALIZER(
-		protocols, (void *)nss_lt_all,
-		__proto_marshal_func, __proto_unmarshal_func);
-#endif
-	static const ns_dtab dtab[] = {
-		{ NSSRC_FILES, files_getprotoent_r, (void *)nss_lt_all },
-#ifdef NS_CACHING
-		NS_CACHE_CB(&cache_info)
-#endif
-		{ NULL, NULL, NULL }
-	};
-	int rv, ret_errno;
-
-	ret_errno = 0;
-	*result = NULL;
-	rv = nsdispatch(result, dtab, NSDB_PROTOCOLS, "getprotoent_r",
-	    defaultsrc, pptr, buffer, buflen, &ret_errno);
-
-	if (rv != NS_SUCCESS) {
-		errno = ret_errno;
-		return (ret_errno);
-	}
-	return (0);
-}
-
-void
-setprotoent(int stayopen)
-{
-#ifdef NS_CACHING
-	static const nss_cache_info cache_info = NS_MP_CACHE_INFO_INITIALIZER(
-		protocols, (void *)nss_lt_all,
-		NULL, NULL);
-#endif
-
-	static const ns_dtab dtab[] = {
-		{ NSSRC_FILES, files_setprotoent, NULL },
-#ifdef NS_CACHING
-		NS_CACHE_CB(&cache_info)
-#endif
-		{ NULL, NULL, NULL }
-	};
-
-	(void)nsdispatch(NULL, dtab, NSDB_PROTOCOLS, "setprotoent", defaultsrc,
-		stayopen);
-}
-
-void
-endprotoent(void)
-{
-#ifdef NS_CACHING
-	static const nss_cache_info cache_info = NS_MP_CACHE_INFO_INITIALIZER(
-		protocols, (void *)nss_lt_all,
-		NULL, NULL);
-#endif
-
-	static const ns_dtab dtab[] = {
-		{ NSSRC_FILES, files_endprotoent, NULL },
-#ifdef NS_CACHING
-		NS_CACHE_CB(&cache_info)
-#endif
-		{ NULL, NULL, NULL }
-	};
-
-	(void)nsdispatch(NULL, dtab, NSDB_PROTOCOLS, "endprotoent", defaultsrc);
-}
-
-struct protoent *
-getprotoent(void)
-{
-	struct protodata *pd;
-	struct protoent *rval;
-
-	if ((pd = __protodata_init()) == NULL)
-		return (NULL);
-	if (getprotoent_r(&pd->proto, pd->data, sizeof(pd->data), &rval) != 0)
-		return (NULL);
-	return (rval);
-}