Loading...
gen/FreeBSD/sysctl.c Libc-1725.40.4 /dev/null
--- Libc/Libc-1725.40.4/gen/FreeBSD/sysctl.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*-
- * Copyright (c) 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[] = "@(#)sysctl.c	8.2 (Berkeley) 1/4/94";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/gen/sysctl.c,v 1.6 2007/01/09 00:27:55 imp Exp $");
-
-#include <sys/param.h>
-#include <sys/sysctl.h>
-
-#include <errno.h>
-#include <limits.h>
-#include <paths.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-
-extern int __sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp,
-    void *newp, size_t newlen);
-
-int
-sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
-__attribute__((disable_tail_calls))
-{
-	if (name[0] != CTL_USER) {
-		if (namelen == 2 && name[0] == CTL_KERN && name[1] == KERN_EXEC) {
-			/*
-			 * 7723306: intercept kern.exec and fake a return of
-			 * a dummy string ("/" in this case)
-			 */
-			if (newp != NULL) {
-				errno = EPERM;
-				return -1;
-			}
-			if (oldp == NULL) {
-				if (oldlenp != NULL) *oldlenp = 2;
-				return 0;
-			}
-			if (oldlenp == NULL) {
-				errno = EFAULT;
-				return -1;
-			}
-			if (*oldlenp < 2) {
-				errno = ENOMEM;
-				return -1;
-			}
-			memmove(oldp, "/", 2);
-			*oldlenp = 2;
-			return 0;
-		}
-		return (__sysctl(name, namelen, oldp, oldlenp, newp, newlen));
-	}
-
-	if (newp != NULL) {
-		errno = EPERM;
-		return (-1);
-	}
-	if (namelen != 2) {
-		errno = EINVAL;
-		return (-1);
-	}
-
-	switch (name[1]) {
-	case USER_CS_PATH:
-		if (oldp && *oldlenp < sizeof(_PATH_STDPATH)) {
-			errno = ENOMEM;
-			return -1;
-		}
-		*oldlenp = sizeof(_PATH_STDPATH);
-		if (oldp != NULL)
-			memmove(oldp, _PATH_STDPATH, sizeof(_PATH_STDPATH));
-		return (0);
-	}
-
-	if (oldp && *oldlenp < sizeof(int)) {
-		errno = ENOMEM;
-		return (-1);
-	}
-	*oldlenp = sizeof(int);
-	if (oldp == NULL)
-		return (0);
-
-	switch (name[1]) {
-	case USER_BC_BASE_MAX:
-		*(int *)oldp = BC_BASE_MAX;
-		return (0);
-	case USER_BC_DIM_MAX:
-		*(int *)oldp = BC_DIM_MAX;
-		return (0);
-	case USER_BC_SCALE_MAX:
-		*(int *)oldp = BC_SCALE_MAX;
-		return (0);
-	case USER_BC_STRING_MAX:
-		*(int *)oldp = BC_STRING_MAX;
-		return (0);
-	case USER_COLL_WEIGHTS_MAX:
-		*(int *)oldp = COLL_WEIGHTS_MAX;
-		return (0);
-	case USER_EXPR_NEST_MAX:
-		*(int *)oldp = EXPR_NEST_MAX;
-		return (0);
-	case USER_LINE_MAX:
-		*(int *)oldp = LINE_MAX;
-		return (0);
-	case USER_RE_DUP_MAX:
-		*(int *)oldp = RE_DUP_MAX;
-		return (0);
-	case USER_POSIX2_VERSION:
-		*(int *)oldp = _POSIX2_VERSION;
-		return (0);
-	case USER_POSIX2_C_BIND:
-#ifdef POSIX2_C_BIND
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_C_DEV:
-#ifdef	POSIX2_C_DEV
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_CHAR_TERM:
-#ifdef	POSIX2_CHAR_TERM
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_FORT_DEV:
-#ifdef	POSIX2_FORT_DEV
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_FORT_RUN:
-#ifdef	POSIX2_FORT_RUN
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_LOCALEDEF:
-#ifdef	POSIX2_LOCALEDEF
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_SW_DEV:
-#ifdef	POSIX2_SW_DEV
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_POSIX2_UPE:
-#ifdef	POSIX2_UPE
-		*(int *)oldp = 1;
-#else
-		*(int *)oldp = 0;
-#endif
-		return (0);
-	case USER_STREAM_MAX:
-		*(int *)oldp = FOPEN_MAX;
-		return (0);
-	case USER_TZNAME_MAX:
-		*(int *)oldp = NAME_MAX;
-		return (0);
-	default:
-		errno = EINVAL;
-		return (-1);
-	}
-	/* NOTREACHED */
-}