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julius |
/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
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Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
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Contributed by Frank Ch. Eigler <fche@redhat.com>
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and Graydon Hoare <graydon@redhat.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include "config.h"
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#ifndef HAVE_SOCKLEN_T
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#define socklen_t int
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#endif
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/* These attempt to coax various unix flavours to declare all our
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needed tidbits in the system headers. */
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#if !defined(__FreeBSD__) && !defined(__APPLE__)
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#define _POSIX_SOURCE
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#endif /* Some BSDs break <sys/socket.h> if this is defined. */
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#define _GNU_SOURCE
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#define _XOPEN_SOURCE
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#define _BSD_TYPES
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#define __EXTENSIONS__
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#define _ALL_SOURCE
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#define _LARGE_FILE_API
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#define _LARGEFILE64_SOURCE
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#define _XOPEN_SOURCE_EXTENDED 1
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <assert.h>
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#include <errno.h>
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#include <limits.h>
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#include <time.h>
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#include <ctype.h>
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#ifdef HAVE_DLFCN_H
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#include <dlfcn.h>
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#endif
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#ifdef HAVE_SYS_IPC_H
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#include <sys/ipc.h>
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#endif
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#ifdef HAVE_SYS_SEM_H
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#include <sys/sem.h>
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#endif
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#ifdef HAVE_SYS_SHM_H
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#include <sys/shm.h>
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#endif
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#ifdef HAVE_PWD_H
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#include <pwd.h>
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#endif
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#ifdef HAVE_GRP_H
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#include <grp.h>
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#endif
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#ifdef HAVE_MNTENT_H
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#include <mntent.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#include "mf-runtime.h"
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#include "mf-impl.h"
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#ifdef _MUDFLAP
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#error "Do not compile this file with -fmudflap!"
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#endif
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/* A bunch of independent stdlib/unistd hook functions, all
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intercepted by mf-runtime.h macros. */
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#ifndef HAVE_STRNLEN
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static inline size_t (strnlen) (const char* str, size_t n)
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{
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const char *s;
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for (s = str; n && *s; ++s, --n)
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;
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return (s - str);
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}
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#endif
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/* str*,mem*,b* */
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WRAPPER2(void *, memcpy, void *dest, const void *src, size_t n)
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{
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "memcpy source");
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MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "memcpy dest");
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return memcpy (dest, src, n);
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}
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WRAPPER2(void *, memmove, void *dest, const void *src, size_t n)
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{
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "memmove src");
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MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "memmove dest");
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return memmove (dest, src, n);
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}
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WRAPPER2(void *, memset, void *s, int c, size_t n)
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{
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "memset dest");
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return memset (s, c, n);
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}
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WRAPPER2(int, memcmp, const void *s1, const void *s2, size_t n)
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{
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "memcmp 1st arg");
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MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "memcmp 2nd arg");
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return memcmp (s1, s2, n);
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}
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WRAPPER2(void *, memchr, const void *s, int c, size_t n)
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{
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(s, n, __MF_CHECK_READ, "memchr region");
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return memchr (s, c, n);
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}
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#ifdef HAVE_MEMRCHR
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WRAPPER2(void *, memrchr, const void *s, int c, size_t n)
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{
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(s, n, __MF_CHECK_READ, "memrchr region");
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return memrchr (s, c, n);
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}
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#endif
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WRAPPER2(char *, strcpy, char *dest, const char *src)
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{
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/* nb: just because strlen(src) == n doesn't mean (src + n) or (src + n +
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1) are valid pointers. the allocated object might have size < n.
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check anyways. */
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size_t n = strlen (src);
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(src, CLAMPADD(n, 1), __MF_CHECK_READ, "strcpy src");
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MF_VALIDATE_EXTENT(dest, CLAMPADD(n, 1), __MF_CHECK_WRITE, "strcpy dest");
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return strcpy (dest, src);
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}
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#ifdef HAVE_STRNCPY
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WRAPPER2(char *, strncpy, char *dest, const char *src, size_t n)
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{
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size_t len = strnlen (src, n);
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(src, len, __MF_CHECK_READ, "strncpy src");
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MF_VALIDATE_EXTENT(dest, len, __MF_CHECK_WRITE, "strncpy dest"); /* nb: strNcpy */
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return strncpy (dest, src, n);
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}
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#endif
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WRAPPER2(char *, strcat, char *dest, const char *src)
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{
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size_t dest_sz;
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size_t src_sz;
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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dest_sz = strlen (dest);
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src_sz = strlen (src);
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MF_VALIDATE_EXTENT(src, CLAMPADD(src_sz, 1), __MF_CHECK_READ, "strcat src");
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MF_VALIDATE_EXTENT(dest, CLAMPADD(dest_sz, CLAMPADD(src_sz, 1)),
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__MF_CHECK_WRITE, "strcat dest");
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return strcat (dest, src);
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}
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WRAPPER2(char *, strncat, char *dest, const char *src, size_t n)
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{
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/* nb: validating the extents (s,n) might be a mistake for two reasons.
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(1) the string s might be shorter than n chars, and n is just a
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poor choice by the programmer. this is not a "true" error in the
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sense that the call to strncat would still be ok.
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(2) we could try to compensate for case (1) by calling strlen(s) and
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using that as a bound for the extent to verify, but strlen might fall off
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the end of a non-terminated string, leading to a false positive.
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so we will call strnlen(s,n) and use that as a bound.
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if strnlen returns a length beyond the end of the registered extent
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associated with s, there is an error: the programmer's estimate for n is
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too large _AND_ the string s is unterminated, in which case they'd be
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about to touch memory they don't own while calling strncat.
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246 |
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this same logic applies to further uses of strnlen later down in this
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248 |
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file. */
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249 |
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250 |
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size_t src_sz;
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251 |
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size_t dest_sz;
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252 |
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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src_sz = strnlen (src, n);
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dest_sz = strnlen (dest, n);
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255 |
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MF_VALIDATE_EXTENT(src, src_sz, __MF_CHECK_READ, "strncat src");
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256 |
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MF_VALIDATE_EXTENT(dest, (CLAMPADD(dest_sz, CLAMPADD(src_sz, 1))),
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257 |
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__MF_CHECK_WRITE, "strncat dest");
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return strncat (dest, src, n);
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259 |
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}
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260 |
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261 |
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262 |
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WRAPPER2(int, strcmp, const char *s1, const char *s2)
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263 |
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{
|
264 |
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size_t s1_sz;
|
265 |
|
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size_t s2_sz;
|
266 |
|
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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267 |
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s1_sz = strlen (s1);
|
268 |
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s2_sz = strlen (s2);
|
269 |
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MF_VALIDATE_EXTENT(s1, CLAMPADD(s1_sz, 1), __MF_CHECK_READ, "strcmp 1st arg");
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270 |
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MF_VALIDATE_EXTENT(s2, CLAMPADD(s2_sz, 1), __MF_CHECK_WRITE, "strcmp 2nd arg");
|
271 |
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return strcmp (s1, s2);
|
272 |
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}
|
273 |
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274 |
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275 |
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WRAPPER2(int, strcasecmp, const char *s1, const char *s2)
|
276 |
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{
|
277 |
|
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size_t s1_sz;
|
278 |
|
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size_t s2_sz;
|
279 |
|
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TRACE ("%s\n", __PRETTY_FUNCTION__);
|
280 |
|
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s1_sz = strlen (s1);
|
281 |
|
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s2_sz = strlen (s2);
|
282 |
|
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MF_VALIDATE_EXTENT(s1, CLAMPADD(s1_sz, 1), __MF_CHECK_READ, "strcasecmp 1st arg");
|
283 |
|
|
MF_VALIDATE_EXTENT(s2, CLAMPADD(s2_sz, 1), __MF_CHECK_READ, "strcasecmp 2nd arg");
|
284 |
|
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return strcasecmp (s1, s2);
|
285 |
|
|
}
|
286 |
|
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|
287 |
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|
288 |
|
|
WRAPPER2(int, strncmp, const char *s1, const char *s2, size_t n)
|
289 |
|
|
{
|
290 |
|
|
size_t s1_sz;
|
291 |
|
|
size_t s2_sz;
|
292 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
293 |
|
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s1_sz = strnlen (s1, n);
|
294 |
|
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s2_sz = strnlen (s2, n);
|
295 |
|
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MF_VALIDATE_EXTENT(s1, s1_sz, __MF_CHECK_READ, "strncmp 1st arg");
|
296 |
|
|
MF_VALIDATE_EXTENT(s2, s2_sz, __MF_CHECK_READ, "strncmp 2nd arg");
|
297 |
|
|
return strncmp (s1, s2, n);
|
298 |
|
|
}
|
299 |
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|
300 |
|
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|
301 |
|
|
WRAPPER2(int, strncasecmp, const char *s1, const char *s2, size_t n)
|
302 |
|
|
{
|
303 |
|
|
size_t s1_sz;
|
304 |
|
|
size_t s2_sz;
|
305 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
306 |
|
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s1_sz = strnlen (s1, n);
|
307 |
|
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s2_sz = strnlen (s2, n);
|
308 |
|
|
MF_VALIDATE_EXTENT(s1, s1_sz, __MF_CHECK_READ, "strncasecmp 1st arg");
|
309 |
|
|
MF_VALIDATE_EXTENT(s2, s2_sz, __MF_CHECK_READ, "strncasecmp 2nd arg");
|
310 |
|
|
return strncasecmp (s1, s2, n);
|
311 |
|
|
}
|
312 |
|
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|
313 |
|
|
|
314 |
|
|
WRAPPER2(char *, strdup, const char *s)
|
315 |
|
|
{
|
316 |
|
|
DECLARE(void *, malloc, size_t sz);
|
317 |
|
|
char *result;
|
318 |
|
|
size_t n = strlen (s);
|
319 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
320 |
|
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MF_VALIDATE_EXTENT(s, CLAMPADD(n,1), __MF_CHECK_READ, "strdup region");
|
321 |
|
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result = (char *)CALL_REAL(malloc,
|
322 |
|
|
CLAMPADD(CLAMPADD(n,1),
|
323 |
|
|
CLAMPADD(__mf_opts.crumple_zone,
|
324 |
|
|
__mf_opts.crumple_zone)));
|
325 |
|
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|
326 |
|
|
if (UNLIKELY(! result)) return result;
|
327 |
|
|
|
328 |
|
|
result += __mf_opts.crumple_zone;
|
329 |
|
|
memcpy (result, s, n);
|
330 |
|
|
result[n] = '\0';
|
331 |
|
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|
332 |
|
|
__mf_register (result, CLAMPADD(n,1), __MF_TYPE_HEAP_I, "strdup region");
|
333 |
|
|
return result;
|
334 |
|
|
}
|
335 |
|
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|
336 |
|
|
|
337 |
|
|
WRAPPER2(char *, strndup, const char *s, size_t n)
|
338 |
|
|
{
|
339 |
|
|
DECLARE(void *, malloc, size_t sz);
|
340 |
|
|
char *result;
|
341 |
|
|
size_t sz = strnlen (s, n);
|
342 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
343 |
|
|
MF_VALIDATE_EXTENT(s, sz, __MF_CHECK_READ, "strndup region"); /* nb: strNdup */
|
344 |
|
|
|
345 |
|
|
/* note: strndup still adds a \0, even with the N limit! */
|
346 |
|
|
result = (char *)CALL_REAL(malloc,
|
347 |
|
|
CLAMPADD(CLAMPADD(n,1),
|
348 |
|
|
CLAMPADD(__mf_opts.crumple_zone,
|
349 |
|
|
__mf_opts.crumple_zone)));
|
350 |
|
|
|
351 |
|
|
if (UNLIKELY(! result)) return result;
|
352 |
|
|
|
353 |
|
|
result += __mf_opts.crumple_zone;
|
354 |
|
|
memcpy (result, s, n);
|
355 |
|
|
result[n] = '\0';
|
356 |
|
|
|
357 |
|
|
__mf_register (result, CLAMPADD(n,1), __MF_TYPE_HEAP_I, "strndup region");
|
358 |
|
|
return result;
|
359 |
|
|
}
|
360 |
|
|
|
361 |
|
|
|
362 |
|
|
WRAPPER2(char *, strchr, const char *s, int c)
|
363 |
|
|
{
|
364 |
|
|
size_t n;
|
365 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
366 |
|
|
n = strlen (s);
|
367 |
|
|
MF_VALIDATE_EXTENT(s, CLAMPADD(n,1), __MF_CHECK_READ, "strchr region");
|
368 |
|
|
return strchr (s, c);
|
369 |
|
|
}
|
370 |
|
|
|
371 |
|
|
|
372 |
|
|
WRAPPER2(char *, strrchr, const char *s, int c)
|
373 |
|
|
{
|
374 |
|
|
size_t n;
|
375 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
376 |
|
|
n = strlen (s);
|
377 |
|
|
MF_VALIDATE_EXTENT(s, CLAMPADD(n,1), __MF_CHECK_READ, "strrchr region");
|
378 |
|
|
return strrchr (s, c);
|
379 |
|
|
}
|
380 |
|
|
|
381 |
|
|
|
382 |
|
|
WRAPPER2(char *, strstr, const char *haystack, const char *needle)
|
383 |
|
|
{
|
384 |
|
|
size_t haystack_sz;
|
385 |
|
|
size_t needle_sz;
|
386 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
387 |
|
|
haystack_sz = strlen (haystack);
|
388 |
|
|
needle_sz = strlen (needle);
|
389 |
|
|
MF_VALIDATE_EXTENT(haystack, CLAMPADD(haystack_sz, 1), __MF_CHECK_READ, "strstr haystack");
|
390 |
|
|
MF_VALIDATE_EXTENT(needle, CLAMPADD(needle_sz, 1), __MF_CHECK_READ, "strstr needle");
|
391 |
|
|
return strstr (haystack, needle);
|
392 |
|
|
}
|
393 |
|
|
|
394 |
|
|
|
395 |
|
|
#ifdef HAVE_MEMMEM
|
396 |
|
|
WRAPPER2(void *, memmem,
|
397 |
|
|
const void *haystack, size_t haystacklen,
|
398 |
|
|
const void *needle, size_t needlelen)
|
399 |
|
|
{
|
400 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
401 |
|
|
MF_VALIDATE_EXTENT(haystack, haystacklen, __MF_CHECK_READ, "memmem haystack");
|
402 |
|
|
MF_VALIDATE_EXTENT(needle, needlelen, __MF_CHECK_READ, "memmem needle");
|
403 |
|
|
return memmem (haystack, haystacklen, needle, needlelen);
|
404 |
|
|
}
|
405 |
|
|
#endif
|
406 |
|
|
|
407 |
|
|
|
408 |
|
|
WRAPPER2(size_t, strlen, const char *s)
|
409 |
|
|
{
|
410 |
|
|
size_t result = strlen (s);
|
411 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
412 |
|
|
MF_VALIDATE_EXTENT(s, CLAMPADD(result, 1), __MF_CHECK_READ, "strlen region");
|
413 |
|
|
return result;
|
414 |
|
|
}
|
415 |
|
|
|
416 |
|
|
|
417 |
|
|
WRAPPER2(size_t, strnlen, const char *s, size_t n)
|
418 |
|
|
{
|
419 |
|
|
size_t result = strnlen (s, n);
|
420 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
421 |
|
|
MF_VALIDATE_EXTENT(s, result, __MF_CHECK_READ, "strnlen region");
|
422 |
|
|
return result;
|
423 |
|
|
}
|
424 |
|
|
|
425 |
|
|
|
426 |
|
|
WRAPPER2(void, bzero, void *s, size_t n)
|
427 |
|
|
{
|
428 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
429 |
|
|
MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
|
430 |
|
|
bzero (s, n);
|
431 |
|
|
}
|
432 |
|
|
|
433 |
|
|
|
434 |
|
|
#undef bcopy
|
435 |
|
|
WRAPPER2(void, bcopy, const void *src, void *dest, size_t n)
|
436 |
|
|
{
|
437 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
438 |
|
|
MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
|
439 |
|
|
MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
|
440 |
|
|
bcopy (src, dest, n);
|
441 |
|
|
}
|
442 |
|
|
|
443 |
|
|
|
444 |
|
|
#undef bcmp
|
445 |
|
|
WRAPPER2(int, bcmp, const void *s1, const void *s2, size_t n)
|
446 |
|
|
{
|
447 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
448 |
|
|
MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
|
449 |
|
|
MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
|
450 |
|
|
return bcmp (s1, s2, n);
|
451 |
|
|
}
|
452 |
|
|
|
453 |
|
|
|
454 |
|
|
WRAPPER2(char *, index, const char *s, int c)
|
455 |
|
|
{
|
456 |
|
|
size_t n = strlen (s);
|
457 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
458 |
|
|
MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
|
459 |
|
|
return index (s, c);
|
460 |
|
|
}
|
461 |
|
|
|
462 |
|
|
|
463 |
|
|
WRAPPER2(char *, rindex, const char *s, int c)
|
464 |
|
|
{
|
465 |
|
|
size_t n = strlen (s);
|
466 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
467 |
|
|
MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
|
468 |
|
|
return rindex (s, c);
|
469 |
|
|
}
|
470 |
|
|
|
471 |
|
|
/* XXX: stpcpy, memccpy */
|
472 |
|
|
|
473 |
|
|
/* XXX: *printf,*scanf */
|
474 |
|
|
|
475 |
|
|
/* XXX: setjmp, longjmp */
|
476 |
|
|
|
477 |
|
|
WRAPPER2(char *, asctime, struct tm *tm)
|
478 |
|
|
{
|
479 |
|
|
static char *reg_result = NULL;
|
480 |
|
|
char *result;
|
481 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
482 |
|
|
MF_VALIDATE_EXTENT(tm, sizeof (struct tm), __MF_CHECK_READ, "asctime tm");
|
483 |
|
|
result = asctime (tm);
|
484 |
|
|
if (reg_result == NULL)
|
485 |
|
|
{
|
486 |
|
|
__mf_register (result, strlen (result)+1, __MF_TYPE_STATIC, "asctime string");
|
487 |
|
|
reg_result = result;
|
488 |
|
|
}
|
489 |
|
|
return result;
|
490 |
|
|
}
|
491 |
|
|
|
492 |
|
|
|
493 |
|
|
WRAPPER2(char *, ctime, const time_t *timep)
|
494 |
|
|
{
|
495 |
|
|
static char *reg_result = NULL;
|
496 |
|
|
char *result;
|
497 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
498 |
|
|
MF_VALIDATE_EXTENT(timep, sizeof (time_t), __MF_CHECK_READ, "ctime time");
|
499 |
|
|
result = ctime (timep);
|
500 |
|
|
if (reg_result == NULL)
|
501 |
|
|
{
|
502 |
|
|
/* XXX: what if asctime and ctime return the same static ptr? */
|
503 |
|
|
__mf_register (result, strlen (result)+1, __MF_TYPE_STATIC, "ctime string");
|
504 |
|
|
reg_result = result;
|
505 |
|
|
}
|
506 |
|
|
return result;
|
507 |
|
|
}
|
508 |
|
|
|
509 |
|
|
|
510 |
|
|
WRAPPER2(struct tm*, localtime, const time_t *timep)
|
511 |
|
|
{
|
512 |
|
|
static struct tm *reg_result = NULL;
|
513 |
|
|
struct tm *result;
|
514 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
515 |
|
|
MF_VALIDATE_EXTENT(timep, sizeof (time_t), __MF_CHECK_READ, "localtime time");
|
516 |
|
|
result = localtime (timep);
|
517 |
|
|
if (reg_result == NULL)
|
518 |
|
|
{
|
519 |
|
|
__mf_register (result, sizeof (struct tm), __MF_TYPE_STATIC, "localtime tm");
|
520 |
|
|
reg_result = result;
|
521 |
|
|
}
|
522 |
|
|
return result;
|
523 |
|
|
}
|
524 |
|
|
|
525 |
|
|
|
526 |
|
|
WRAPPER2(struct tm*, gmtime, const time_t *timep)
|
527 |
|
|
{
|
528 |
|
|
static struct tm *reg_result = NULL;
|
529 |
|
|
struct tm *result;
|
530 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
531 |
|
|
MF_VALIDATE_EXTENT(timep, sizeof (time_t), __MF_CHECK_READ, "gmtime time");
|
532 |
|
|
result = gmtime (timep);
|
533 |
|
|
if (reg_result == NULL)
|
534 |
|
|
{
|
535 |
|
|
__mf_register (result, sizeof (struct tm), __MF_TYPE_STATIC, "gmtime tm");
|
536 |
|
|
reg_result = result;
|
537 |
|
|
}
|
538 |
|
|
return result;
|
539 |
|
|
}
|
540 |
|
|
|
541 |
|
|
|
542 |
|
|
/* EL start */
|
543 |
|
|
|
544 |
|
|
/* The following indicate if the result of the corresponding function
|
545 |
|
|
* should be explicitly un/registered by the wrapper
|
546 |
|
|
*/
|
547 |
|
|
|
548 |
|
|
#ifdef __FreeBSD__
|
549 |
|
|
#define MF_REGISTER_fopen __MF_TYPE_STATIC
|
550 |
|
|
#else
|
551 |
|
|
#undef MF_REGISTER_fopen
|
552 |
|
|
#endif
|
553 |
|
|
#define MF_RESULT_SIZE_fopen (sizeof (FILE))
|
554 |
|
|
|
555 |
|
|
#undef MF_REGISTER_opendir
|
556 |
|
|
#define MF_RESULT_SIZE_opendir 0 /* (sizeof (DIR)) */
|
557 |
|
|
#undef MF_REGISTER_readdir
|
558 |
|
|
#define MF_REGISTER_gethostbyname __MF_TYPE_STATIC
|
559 |
|
|
#undef MF_REGISTER_gethostbyname_items
|
560 |
|
|
#undef MF_REGISTER_dlopen
|
561 |
|
|
#undef MF_REGISTER_dlerror
|
562 |
|
|
#undef MF_REGISTER_dlsym
|
563 |
|
|
#define MF_REGISTER_shmat __MF_TYPE_GUESS
|
564 |
|
|
|
565 |
|
|
|
566 |
|
|
#include <time.h>
|
567 |
|
|
WRAPPER2(time_t, time, time_t *timep)
|
568 |
|
|
{
|
569 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
570 |
|
|
if (NULL != timep)
|
571 |
|
|
MF_VALIDATE_EXTENT (timep, sizeof (*timep), __MF_CHECK_WRITE,
|
572 |
|
|
"time timep");
|
573 |
|
|
return time (timep);
|
574 |
|
|
}
|
575 |
|
|
|
576 |
|
|
|
577 |
|
|
WRAPPER2(char *, strerror, int errnum)
|
578 |
|
|
{
|
579 |
|
|
char *p;
|
580 |
|
|
static char * last_strerror = NULL;
|
581 |
|
|
|
582 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
583 |
|
|
p = strerror (errnum);
|
584 |
|
|
if (last_strerror != NULL)
|
585 |
|
|
__mf_unregister (last_strerror, 0, __MF_TYPE_STATIC);
|
586 |
|
|
if (NULL != p)
|
587 |
|
|
__mf_register (p, strlen (p) + 1, __MF_TYPE_STATIC, "strerror result");
|
588 |
|
|
last_strerror = p;
|
589 |
|
|
return p;
|
590 |
|
|
}
|
591 |
|
|
|
592 |
|
|
|
593 |
|
|
|
594 |
|
|
/* An auxiliary data structure for tracking the hand-made stdio
|
595 |
|
|
buffers we generate during the fopen/fopen64 hooks. In a civilized
|
596 |
|
|
language, this would be a simple dynamically sized FILE*->char*
|
597 |
|
|
lookup table, but this is C and we get to do it by hand. */
|
598 |
|
|
struct mf_filebuffer
|
599 |
|
|
{
|
600 |
|
|
FILE *file;
|
601 |
|
|
char *buffer;
|
602 |
|
|
struct mf_filebuffer *next;
|
603 |
|
|
};
|
604 |
|
|
static struct mf_filebuffer *mf_filebuffers = NULL;
|
605 |
|
|
|
606 |
|
|
static void
|
607 |
|
|
mkbuffer (FILE *f)
|
608 |
|
|
{
|
609 |
|
|
/* Reset any buffer automatically provided by libc, since this may
|
610 |
|
|
have been done via mechanisms that libmudflap couldn't
|
611 |
|
|
intercept. */
|
612 |
|
|
int rc;
|
613 |
|
|
size_t bufsize = BUFSIZ;
|
614 |
|
|
int bufmode;
|
615 |
|
|
char *buffer = malloc (bufsize);
|
616 |
|
|
struct mf_filebuffer *b = malloc (sizeof (struct mf_filebuffer));
|
617 |
|
|
assert ((buffer != NULL) && (b != NULL));
|
618 |
|
|
|
619 |
|
|
/* Link it into list. */
|
620 |
|
|
b->file = f;
|
621 |
|
|
b->buffer = buffer;
|
622 |
|
|
b->next = mf_filebuffers;
|
623 |
|
|
mf_filebuffers = b;
|
624 |
|
|
|
625 |
|
|
/* Determine how the file is supposed to be buffered at the moment. */
|
626 |
|
|
bufmode = fileno (f) == 2 ? _IONBF : (isatty (fileno (f)) ? _IOLBF : _IOFBF);
|
627 |
|
|
|
628 |
|
|
rc = setvbuf (f, buffer, bufmode, bufsize);
|
629 |
|
|
assert (rc == 0);
|
630 |
|
|
}
|
631 |
|
|
|
632 |
|
|
static void
|
633 |
|
|
unmkbuffer (FILE *f)
|
634 |
|
|
{
|
635 |
|
|
struct mf_filebuffer *b = mf_filebuffers;
|
636 |
|
|
struct mf_filebuffer **pb = & mf_filebuffers;
|
637 |
|
|
while (b != NULL)
|
638 |
|
|
{
|
639 |
|
|
if (b->file == f)
|
640 |
|
|
{
|
641 |
|
|
*pb = b->next;
|
642 |
|
|
free (b->buffer);
|
643 |
|
|
free (b);
|
644 |
|
|
return;
|
645 |
|
|
}
|
646 |
|
|
pb = & b->next;
|
647 |
|
|
b = b->next;
|
648 |
|
|
}
|
649 |
|
|
}
|
650 |
|
|
|
651 |
|
|
|
652 |
|
|
|
653 |
|
|
WRAPPER2(FILE *, fopen, const char *path, const char *mode)
|
654 |
|
|
{
|
655 |
|
|
size_t n;
|
656 |
|
|
FILE *p;
|
657 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
658 |
|
|
|
659 |
|
|
n = strlen (path);
|
660 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "fopen path");
|
661 |
|
|
|
662 |
|
|
n = strlen (mode);
|
663 |
|
|
MF_VALIDATE_EXTENT (mode, CLAMPADD(n, 1), __MF_CHECK_READ, "fopen mode");
|
664 |
|
|
|
665 |
|
|
p = fopen (path, mode);
|
666 |
|
|
if (NULL != p) {
|
667 |
|
|
#ifdef MF_REGISTER_fopen
|
668 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_fopen, "fopen result");
|
669 |
|
|
#endif
|
670 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "fopen result");
|
671 |
|
|
|
672 |
|
|
mkbuffer (p);
|
673 |
|
|
}
|
674 |
|
|
|
675 |
|
|
return p;
|
676 |
|
|
}
|
677 |
|
|
|
678 |
|
|
|
679 |
|
|
WRAPPER2(int, setvbuf, FILE *stream, char *buf, int mode, size_t size)
|
680 |
|
|
{
|
681 |
|
|
int rc = 0;
|
682 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
683 |
|
|
|
684 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE, "setvbuf stream");
|
685 |
|
|
|
686 |
|
|
unmkbuffer (stream);
|
687 |
|
|
|
688 |
|
|
if (buf != NULL)
|
689 |
|
|
MF_VALIDATE_EXTENT (buf, size, __MF_CHECK_WRITE, "setvbuf buffer");
|
690 |
|
|
|
691 |
|
|
/* Override the user only if it's an auto-allocated buffer request. Otherwise
|
692 |
|
|
assume that the supplied buffer is already known to libmudflap. */
|
693 |
|
|
if ((buf == NULL) && ((mode == _IOFBF) || (mode == _IOLBF)))
|
694 |
|
|
mkbuffer (stream);
|
695 |
|
|
else
|
696 |
|
|
rc = setvbuf (stream, buf, mode, size);
|
697 |
|
|
|
698 |
|
|
return rc;
|
699 |
|
|
}
|
700 |
|
|
|
701 |
|
|
|
702 |
|
|
#ifdef HAVE_SETBUF
|
703 |
|
|
WRAPPER2(int, setbuf, FILE* stream, char *buf)
|
704 |
|
|
{
|
705 |
|
|
return __mfwrap_setvbuf (stream, buf, buf ? _IOFBF : _IONBF, BUFSIZ);
|
706 |
|
|
}
|
707 |
|
|
#endif
|
708 |
|
|
|
709 |
|
|
#ifdef HAVE_SETBUFFER
|
710 |
|
|
WRAPPER2(int, setbuffer, FILE* stream, char *buf, size_t sz)
|
711 |
|
|
{
|
712 |
|
|
return __mfwrap_setvbuf (stream, buf, buf ? _IOFBF : _IONBF, sz);
|
713 |
|
|
}
|
714 |
|
|
#endif
|
715 |
|
|
|
716 |
|
|
#ifdef HAVE_SETLINEBUF
|
717 |
|
|
WRAPPER2(int, setlinebuf, FILE* stream)
|
718 |
|
|
{
|
719 |
|
|
return __mfwrap_setvbuf(stream, NULL, _IOLBF, 0);
|
720 |
|
|
}
|
721 |
|
|
#endif
|
722 |
|
|
|
723 |
|
|
|
724 |
|
|
|
725 |
|
|
WRAPPER2(FILE *, fdopen, int fd, const char *mode)
|
726 |
|
|
{
|
727 |
|
|
size_t n;
|
728 |
|
|
FILE *p;
|
729 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
730 |
|
|
|
731 |
|
|
n = strlen (mode);
|
732 |
|
|
MF_VALIDATE_EXTENT (mode, CLAMPADD(n, 1), __MF_CHECK_READ, "fdopen mode");
|
733 |
|
|
|
734 |
|
|
p = fdopen (fd, mode);
|
735 |
|
|
if (NULL != p) {
|
736 |
|
|
#ifdef MF_REGISTER_fopen
|
737 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_fopen, "fdopen result");
|
738 |
|
|
#endif
|
739 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "fdopen result");
|
740 |
|
|
|
741 |
|
|
mkbuffer (p);
|
742 |
|
|
}
|
743 |
|
|
|
744 |
|
|
return p;
|
745 |
|
|
}
|
746 |
|
|
|
747 |
|
|
|
748 |
|
|
WRAPPER2(FILE *, freopen, const char *path, const char *mode, FILE *s)
|
749 |
|
|
{
|
750 |
|
|
size_t n;
|
751 |
|
|
FILE *p;
|
752 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
753 |
|
|
|
754 |
|
|
n = strlen (path);
|
755 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "freopen path");
|
756 |
|
|
|
757 |
|
|
MF_VALIDATE_EXTENT (s, (sizeof (*s)), __MF_CHECK_WRITE, "freopen stream");
|
758 |
|
|
unmkbuffer (s);
|
759 |
|
|
|
760 |
|
|
n = strlen (mode);
|
761 |
|
|
MF_VALIDATE_EXTENT (mode, CLAMPADD(n, 1), __MF_CHECK_READ, "freopen mode");
|
762 |
|
|
|
763 |
|
|
p = freopen (path, mode, s);
|
764 |
|
|
if (NULL != p) {
|
765 |
|
|
#ifdef MF_REGISTER_fopen
|
766 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_fopen, "freopen result");
|
767 |
|
|
#endif
|
768 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "freopen result");
|
769 |
|
|
|
770 |
|
|
mkbuffer (p);
|
771 |
|
|
}
|
772 |
|
|
|
773 |
|
|
return p;
|
774 |
|
|
}
|
775 |
|
|
|
776 |
|
|
|
777 |
|
|
#ifdef HAVE_FOPEN64
|
778 |
|
|
WRAPPER2(FILE *, fopen64, const char *path, const char *mode)
|
779 |
|
|
{
|
780 |
|
|
size_t n;
|
781 |
|
|
FILE *p;
|
782 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
783 |
|
|
|
784 |
|
|
n = strlen (path);
|
785 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "fopen64 path");
|
786 |
|
|
|
787 |
|
|
n = strlen (mode);
|
788 |
|
|
MF_VALIDATE_EXTENT (mode, CLAMPADD(n, 1), __MF_CHECK_READ, "fopen64 mode");
|
789 |
|
|
|
790 |
|
|
p = fopen64 (path, mode);
|
791 |
|
|
if (NULL != p) {
|
792 |
|
|
#ifdef MF_REGISTER_fopen
|
793 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_fopen, "fopen64 result");
|
794 |
|
|
#endif
|
795 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "fopen64 result");
|
796 |
|
|
|
797 |
|
|
mkbuffer (p);
|
798 |
|
|
}
|
799 |
|
|
|
800 |
|
|
return p;
|
801 |
|
|
}
|
802 |
|
|
#endif
|
803 |
|
|
|
804 |
|
|
|
805 |
|
|
#ifdef HAVE_FREOPEN64
|
806 |
|
|
WRAPPER2(FILE *, freopen64, const char *path, const char *mode, FILE *s)
|
807 |
|
|
{
|
808 |
|
|
size_t n;
|
809 |
|
|
FILE *p;
|
810 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
811 |
|
|
|
812 |
|
|
n = strlen (path);
|
813 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "freopen64 path");
|
814 |
|
|
|
815 |
|
|
MF_VALIDATE_EXTENT (s, (sizeof (*s)), __MF_CHECK_WRITE, "freopen64 stream");
|
816 |
|
|
unmkbuffer (s);
|
817 |
|
|
|
818 |
|
|
n = strlen (mode);
|
819 |
|
|
MF_VALIDATE_EXTENT (mode, CLAMPADD(n, 1), __MF_CHECK_READ, "freopen64 mode");
|
820 |
|
|
|
821 |
|
|
p = freopen (path, mode, s);
|
822 |
|
|
if (NULL != p) {
|
823 |
|
|
#ifdef MF_REGISTER_fopen
|
824 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_fopen, "freopen64 result");
|
825 |
|
|
#endif
|
826 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "freopen64 result");
|
827 |
|
|
|
828 |
|
|
mkbuffer (p);
|
829 |
|
|
}
|
830 |
|
|
|
831 |
|
|
return p;
|
832 |
|
|
}
|
833 |
|
|
#endif
|
834 |
|
|
|
835 |
|
|
|
836 |
|
|
WRAPPER2(int, fclose, FILE *stream)
|
837 |
|
|
{
|
838 |
|
|
int resp;
|
839 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
840 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
841 |
|
|
"fclose stream");
|
842 |
|
|
resp = fclose (stream);
|
843 |
|
|
#ifdef MF_REGISTER_fopen
|
844 |
|
|
__mf_unregister (stream, sizeof (*stream), MF_REGISTER_fopen);
|
845 |
|
|
#endif
|
846 |
|
|
unmkbuffer (stream);
|
847 |
|
|
|
848 |
|
|
return resp;
|
849 |
|
|
}
|
850 |
|
|
|
851 |
|
|
|
852 |
|
|
WRAPPER2(size_t, fread, void *ptr, size_t size, size_t nmemb, FILE *stream)
|
853 |
|
|
{
|
854 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
855 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
856 |
|
|
"fread stream");
|
857 |
|
|
MF_VALIDATE_EXTENT (ptr, size * nmemb, __MF_CHECK_WRITE, "fread buffer");
|
858 |
|
|
return fread (ptr, size, nmemb, stream);
|
859 |
|
|
}
|
860 |
|
|
|
861 |
|
|
|
862 |
|
|
WRAPPER2(size_t, fwrite, const void *ptr, size_t size, size_t nmemb,
|
863 |
|
|
FILE *stream)
|
864 |
|
|
{
|
865 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
866 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
867 |
|
|
"fwrite stream");
|
868 |
|
|
MF_VALIDATE_EXTENT (ptr, size * nmemb, __MF_CHECK_READ, "fwrite buffer");
|
869 |
|
|
return fwrite (ptr, size, nmemb, stream);
|
870 |
|
|
}
|
871 |
|
|
|
872 |
|
|
|
873 |
|
|
WRAPPER2(int, fgetc, FILE *stream)
|
874 |
|
|
{
|
875 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
876 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
877 |
|
|
"fgetc stream");
|
878 |
|
|
return fgetc (stream);
|
879 |
|
|
}
|
880 |
|
|
|
881 |
|
|
|
882 |
|
|
WRAPPER2(char *, fgets, char *s, int size, FILE *stream)
|
883 |
|
|
{
|
884 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
885 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
886 |
|
|
"fgets stream");
|
887 |
|
|
MF_VALIDATE_EXTENT (s, size, __MF_CHECK_WRITE, "fgets buffer");
|
888 |
|
|
return fgets (s, size, stream);
|
889 |
|
|
}
|
890 |
|
|
|
891 |
|
|
|
892 |
|
|
WRAPPER2(int, getc, FILE *stream)
|
893 |
|
|
{
|
894 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
895 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
896 |
|
|
"getc stream");
|
897 |
|
|
return getc (stream);
|
898 |
|
|
}
|
899 |
|
|
|
900 |
|
|
|
901 |
|
|
WRAPPER2(char *, gets, char *s)
|
902 |
|
|
{
|
903 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
904 |
|
|
MF_VALIDATE_EXTENT (s, 1, __MF_CHECK_WRITE, "gets buffer");
|
905 |
|
|
/* Avoid link-time warning... */
|
906 |
|
|
s = fgets (s, INT_MAX, stdin);
|
907 |
|
|
if (NULL != s) { /* better late than never */
|
908 |
|
|
size_t n = strlen (s);
|
909 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_WRITE, "gets buffer");
|
910 |
|
|
}
|
911 |
|
|
return s;
|
912 |
|
|
}
|
913 |
|
|
|
914 |
|
|
|
915 |
|
|
WRAPPER2(int, ungetc, int c, FILE *stream)
|
916 |
|
|
{
|
917 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
918 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
919 |
|
|
"ungetc stream");
|
920 |
|
|
return ungetc (c, stream);
|
921 |
|
|
}
|
922 |
|
|
|
923 |
|
|
|
924 |
|
|
WRAPPER2(int, fputc, int c, FILE *stream)
|
925 |
|
|
{
|
926 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
927 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
928 |
|
|
"fputc stream");
|
929 |
|
|
return fputc (c, stream);
|
930 |
|
|
}
|
931 |
|
|
|
932 |
|
|
|
933 |
|
|
WRAPPER2(int, fputs, const char *s, FILE *stream)
|
934 |
|
|
{
|
935 |
|
|
size_t n;
|
936 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
937 |
|
|
n = strlen (s);
|
938 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_READ, "fputs buffer");
|
939 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
940 |
|
|
"fputs stream");
|
941 |
|
|
return fputs (s, stream);
|
942 |
|
|
}
|
943 |
|
|
|
944 |
|
|
|
945 |
|
|
WRAPPER2(int, putc, int c, FILE *stream)
|
946 |
|
|
{
|
947 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
948 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
949 |
|
|
"putc stream");
|
950 |
|
|
return putc (c, stream);
|
951 |
|
|
}
|
952 |
|
|
|
953 |
|
|
|
954 |
|
|
WRAPPER2(int, puts, const char *s)
|
955 |
|
|
{
|
956 |
|
|
size_t n;
|
957 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
958 |
|
|
n = strlen (s);
|
959 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_READ, "puts buffer");
|
960 |
|
|
return puts (s);
|
961 |
|
|
}
|
962 |
|
|
|
963 |
|
|
|
964 |
|
|
WRAPPER2(void, clearerr, FILE *stream)
|
965 |
|
|
{
|
966 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
967 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
968 |
|
|
"clearerr stream");
|
969 |
|
|
clearerr (stream);
|
970 |
|
|
}
|
971 |
|
|
|
972 |
|
|
|
973 |
|
|
WRAPPER2(int, feof, FILE *stream)
|
974 |
|
|
{
|
975 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
976 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
977 |
|
|
"feof stream");
|
978 |
|
|
return feof (stream);
|
979 |
|
|
}
|
980 |
|
|
|
981 |
|
|
|
982 |
|
|
WRAPPER2(int, ferror, FILE *stream)
|
983 |
|
|
{
|
984 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
985 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
986 |
|
|
"ferror stream");
|
987 |
|
|
return ferror (stream);
|
988 |
|
|
}
|
989 |
|
|
|
990 |
|
|
|
991 |
|
|
WRAPPER2(int, fileno, FILE *stream)
|
992 |
|
|
{
|
993 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
994 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
995 |
|
|
"fileno stream");
|
996 |
|
|
return fileno (stream);
|
997 |
|
|
}
|
998 |
|
|
|
999 |
|
|
|
1000 |
|
|
WRAPPER2(int, printf, const char *format, ...)
|
1001 |
|
|
{
|
1002 |
|
|
size_t n;
|
1003 |
|
|
va_list ap;
|
1004 |
|
|
int result;
|
1005 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1006 |
|
|
n = strlen (format);
|
1007 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1008 |
|
|
"printf format");
|
1009 |
|
|
va_start (ap, format);
|
1010 |
|
|
result = vprintf (format, ap);
|
1011 |
|
|
va_end (ap);
|
1012 |
|
|
return result;
|
1013 |
|
|
}
|
1014 |
|
|
|
1015 |
|
|
|
1016 |
|
|
WRAPPER2(int, fprintf, FILE *stream, const char *format, ...)
|
1017 |
|
|
{
|
1018 |
|
|
size_t n;
|
1019 |
|
|
va_list ap;
|
1020 |
|
|
int result;
|
1021 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1022 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1023 |
|
|
"fprintf stream");
|
1024 |
|
|
n = strlen (format);
|
1025 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1026 |
|
|
"fprintf format");
|
1027 |
|
|
va_start (ap, format);
|
1028 |
|
|
result = vfprintf (stream, format, ap);
|
1029 |
|
|
va_end (ap);
|
1030 |
|
|
return result;
|
1031 |
|
|
}
|
1032 |
|
|
|
1033 |
|
|
|
1034 |
|
|
WRAPPER2(int, sprintf, char *str, const char *format, ...)
|
1035 |
|
|
{
|
1036 |
|
|
size_t n;
|
1037 |
|
|
va_list ap;
|
1038 |
|
|
int result;
|
1039 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1040 |
|
|
MF_VALIDATE_EXTENT (str, 1, __MF_CHECK_WRITE, "sprintf str");
|
1041 |
|
|
n = strlen (format);
|
1042 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1043 |
|
|
"sprintf format");
|
1044 |
|
|
va_start (ap, format);
|
1045 |
|
|
result = vsprintf (str, format, ap);
|
1046 |
|
|
va_end (ap);
|
1047 |
|
|
n = strlen (str);
|
1048 |
|
|
MF_VALIDATE_EXTENT (str, CLAMPADD(n, 1), __MF_CHECK_WRITE, "sprintf str");
|
1049 |
|
|
return result;
|
1050 |
|
|
}
|
1051 |
|
|
|
1052 |
|
|
|
1053 |
|
|
WRAPPER2(int, snprintf, char *str, size_t size, const char *format, ...)
|
1054 |
|
|
{
|
1055 |
|
|
size_t n;
|
1056 |
|
|
va_list ap;
|
1057 |
|
|
int result;
|
1058 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1059 |
|
|
MF_VALIDATE_EXTENT (str, size, __MF_CHECK_WRITE, "snprintf str");
|
1060 |
|
|
n = strlen (format);
|
1061 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1062 |
|
|
"snprintf format");
|
1063 |
|
|
va_start (ap, format);
|
1064 |
|
|
result = vsnprintf (str, size, format, ap);
|
1065 |
|
|
va_end (ap);
|
1066 |
|
|
return result;
|
1067 |
|
|
}
|
1068 |
|
|
|
1069 |
|
|
|
1070 |
|
|
WRAPPER2(int, vprintf, const char *format, va_list ap)
|
1071 |
|
|
{
|
1072 |
|
|
size_t n;
|
1073 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1074 |
|
|
n = strlen (format);
|
1075 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1076 |
|
|
"vprintf format");
|
1077 |
|
|
return vprintf (format, ap);
|
1078 |
|
|
}
|
1079 |
|
|
|
1080 |
|
|
|
1081 |
|
|
WRAPPER2(int, vfprintf, FILE *stream, const char *format, va_list ap)
|
1082 |
|
|
{
|
1083 |
|
|
size_t n;
|
1084 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1085 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1086 |
|
|
"vfprintf stream");
|
1087 |
|
|
n = strlen (format);
|
1088 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1089 |
|
|
"vfprintf format");
|
1090 |
|
|
return vfprintf (stream, format, ap);
|
1091 |
|
|
}
|
1092 |
|
|
|
1093 |
|
|
|
1094 |
|
|
WRAPPER2(int, vsprintf, char *str, const char *format, va_list ap)
|
1095 |
|
|
{
|
1096 |
|
|
size_t n;
|
1097 |
|
|
int result;
|
1098 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1099 |
|
|
MF_VALIDATE_EXTENT (str, 1, __MF_CHECK_WRITE, "vsprintf str");
|
1100 |
|
|
n = strlen (format);
|
1101 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1102 |
|
|
"vsprintf format");
|
1103 |
|
|
result = vsprintf (str, format, ap);
|
1104 |
|
|
n = strlen (str);
|
1105 |
|
|
MF_VALIDATE_EXTENT (str, CLAMPADD(n, 1), __MF_CHECK_WRITE, "vsprintf str");
|
1106 |
|
|
return result;
|
1107 |
|
|
}
|
1108 |
|
|
|
1109 |
|
|
|
1110 |
|
|
WRAPPER2(int, vsnprintf, char *str, size_t size, const char *format,
|
1111 |
|
|
va_list ap)
|
1112 |
|
|
{
|
1113 |
|
|
size_t n;
|
1114 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1115 |
|
|
MF_VALIDATE_EXTENT (str, size, __MF_CHECK_WRITE, "vsnprintf str");
|
1116 |
|
|
n = strlen (format);
|
1117 |
|
|
MF_VALIDATE_EXTENT (format, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1118 |
|
|
"vsnprintf format");
|
1119 |
|
|
return vsnprintf (str, size, format, ap);
|
1120 |
|
|
}
|
1121 |
|
|
|
1122 |
|
|
|
1123 |
|
|
WRAPPER2(int , access, const char *path, int mode)
|
1124 |
|
|
{
|
1125 |
|
|
size_t n;
|
1126 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1127 |
|
|
n = strlen (path);
|
1128 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "access path");
|
1129 |
|
|
return access (path, mode);
|
1130 |
|
|
}
|
1131 |
|
|
|
1132 |
|
|
|
1133 |
|
|
WRAPPER2(int , remove, const char *path)
|
1134 |
|
|
{
|
1135 |
|
|
size_t n;
|
1136 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1137 |
|
|
n = strlen (path);
|
1138 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "remove path");
|
1139 |
|
|
return remove (path);
|
1140 |
|
|
}
|
1141 |
|
|
|
1142 |
|
|
|
1143 |
|
|
WRAPPER2(int, fflush, FILE *stream)
|
1144 |
|
|
{
|
1145 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1146 |
|
|
if (stream != NULL)
|
1147 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1148 |
|
|
"fflush stream");
|
1149 |
|
|
return fflush (stream);
|
1150 |
|
|
}
|
1151 |
|
|
|
1152 |
|
|
|
1153 |
|
|
WRAPPER2(int, fseek, FILE *stream, long offset, int whence)
|
1154 |
|
|
{
|
1155 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1156 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1157 |
|
|
"fseek stream");
|
1158 |
|
|
return fseek (stream, offset, whence);
|
1159 |
|
|
}
|
1160 |
|
|
|
1161 |
|
|
|
1162 |
|
|
#ifdef HAVE_FSEEKO64
|
1163 |
|
|
WRAPPER2(int, fseeko64, FILE *stream, off64_t offset, int whence)
|
1164 |
|
|
{
|
1165 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1166 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1167 |
|
|
"fseeko64 stream");
|
1168 |
|
|
return fseeko64 (stream, offset, whence);
|
1169 |
|
|
}
|
1170 |
|
|
#endif
|
1171 |
|
|
|
1172 |
|
|
|
1173 |
|
|
WRAPPER2(long, ftell, FILE *stream)
|
1174 |
|
|
{
|
1175 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1176 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1177 |
|
|
"ftell stream");
|
1178 |
|
|
return ftell (stream);
|
1179 |
|
|
}
|
1180 |
|
|
|
1181 |
|
|
|
1182 |
|
|
#ifdef HAVE_FTELLO64
|
1183 |
|
|
WRAPPER2(off64_t, ftello64, FILE *stream)
|
1184 |
|
|
{
|
1185 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1186 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1187 |
|
|
"ftello64 stream");
|
1188 |
|
|
return ftello64 (stream);
|
1189 |
|
|
}
|
1190 |
|
|
#endif
|
1191 |
|
|
|
1192 |
|
|
|
1193 |
|
|
WRAPPER2(void, rewind, FILE *stream)
|
1194 |
|
|
{
|
1195 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1196 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1197 |
|
|
"rewind stream");
|
1198 |
|
|
rewind (stream);
|
1199 |
|
|
}
|
1200 |
|
|
|
1201 |
|
|
|
1202 |
|
|
WRAPPER2(int, fgetpos, FILE *stream, fpos_t *pos)
|
1203 |
|
|
{
|
1204 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1205 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1206 |
|
|
"fgetpos stream");
|
1207 |
|
|
MF_VALIDATE_EXTENT (pos, sizeof (*pos), __MF_CHECK_WRITE, "fgetpos pos");
|
1208 |
|
|
return fgetpos (stream, pos);
|
1209 |
|
|
}
|
1210 |
|
|
|
1211 |
|
|
|
1212 |
|
|
WRAPPER2(int, fsetpos, FILE *stream, fpos_t *pos)
|
1213 |
|
|
{
|
1214 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1215 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1216 |
|
|
"fsetpos stream");
|
1217 |
|
|
MF_VALIDATE_EXTENT (pos, sizeof (*pos), __MF_CHECK_READ, "fsetpos pos");
|
1218 |
|
|
return fsetpos (stream, pos);
|
1219 |
|
|
}
|
1220 |
|
|
|
1221 |
|
|
|
1222 |
|
|
WRAPPER2(int , stat, const char *path, struct stat *buf)
|
1223 |
|
|
{
|
1224 |
|
|
size_t n;
|
1225 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1226 |
|
|
n = strlen (path);
|
1227 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "stat path");
|
1228 |
|
|
MF_VALIDATE_EXTENT (buf, sizeof (*buf), __MF_CHECK_READ, "stat buf");
|
1229 |
|
|
return stat (path, buf);
|
1230 |
|
|
}
|
1231 |
|
|
|
1232 |
|
|
|
1233 |
|
|
#ifdef HAVE_STAT64
|
1234 |
|
|
WRAPPER2(int , stat64, const char *path, struct stat64 *buf)
|
1235 |
|
|
{
|
1236 |
|
|
size_t n;
|
1237 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1238 |
|
|
n = strlen (path);
|
1239 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "stat64 path");
|
1240 |
|
|
MF_VALIDATE_EXTENT (buf, sizeof (*buf), __MF_CHECK_READ, "stat64 buf");
|
1241 |
|
|
return stat64 (path, buf);
|
1242 |
|
|
}
|
1243 |
|
|
#endif
|
1244 |
|
|
|
1245 |
|
|
|
1246 |
|
|
WRAPPER2(int , fstat, int filedes, struct stat *buf)
|
1247 |
|
|
{
|
1248 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1249 |
|
|
MF_VALIDATE_EXTENT (buf, sizeof (*buf), __MF_CHECK_READ, "fstat buf");
|
1250 |
|
|
return fstat (filedes, buf);
|
1251 |
|
|
}
|
1252 |
|
|
|
1253 |
|
|
|
1254 |
|
|
WRAPPER2(int , lstat, const char *path, struct stat *buf)
|
1255 |
|
|
{
|
1256 |
|
|
size_t n;
|
1257 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1258 |
|
|
n = strlen (path);
|
1259 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "lstat path");
|
1260 |
|
|
MF_VALIDATE_EXTENT (buf, sizeof (*buf), __MF_CHECK_READ, "lstat buf");
|
1261 |
|
|
return lstat (path, buf);
|
1262 |
|
|
}
|
1263 |
|
|
|
1264 |
|
|
|
1265 |
|
|
WRAPPER2(int , mkfifo, const char *path, mode_t mode)
|
1266 |
|
|
{
|
1267 |
|
|
size_t n;
|
1268 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1269 |
|
|
n = strlen (path);
|
1270 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "mkfifo path");
|
1271 |
|
|
return mkfifo (path, mode);
|
1272 |
|
|
}
|
1273 |
|
|
|
1274 |
|
|
|
1275 |
|
|
#ifdef HAVE_DIRENT_H
|
1276 |
|
|
WRAPPER2(DIR *, opendir, const char *path)
|
1277 |
|
|
{
|
1278 |
|
|
DIR *p;
|
1279 |
|
|
size_t n;
|
1280 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1281 |
|
|
n = strlen (path);
|
1282 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "opendir path");
|
1283 |
|
|
|
1284 |
|
|
p = opendir (path);
|
1285 |
|
|
if (NULL != p) {
|
1286 |
|
|
#ifdef MF_REGISTER_opendir
|
1287 |
|
|
__mf_register (p, MF_RESULT_SIZE_opendir, MF_REGISTER_opendir,
|
1288 |
|
|
"opendir result");
|
1289 |
|
|
#endif
|
1290 |
|
|
MF_VALIDATE_EXTENT (p, MF_RESULT_SIZE_opendir, __MF_CHECK_WRITE,
|
1291 |
|
|
"opendir result");
|
1292 |
|
|
}
|
1293 |
|
|
return p;
|
1294 |
|
|
}
|
1295 |
|
|
|
1296 |
|
|
|
1297 |
|
|
WRAPPER2(int, closedir, DIR *dir)
|
1298 |
|
|
{
|
1299 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1300 |
|
|
MF_VALIDATE_EXTENT (dir, 0, __MF_CHECK_WRITE, "closedir dir");
|
1301 |
|
|
#ifdef MF_REGISTER_opendir
|
1302 |
|
|
__mf_unregister (dir, MF_RESULT_SIZE_opendir, MF_REGISTER_opendir);
|
1303 |
|
|
#endif
|
1304 |
|
|
return closedir (dir);
|
1305 |
|
|
}
|
1306 |
|
|
|
1307 |
|
|
|
1308 |
|
|
WRAPPER2(struct dirent *, readdir, DIR *dir)
|
1309 |
|
|
{
|
1310 |
|
|
struct dirent *p;
|
1311 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1312 |
|
|
MF_VALIDATE_EXTENT (dir, 0, __MF_CHECK_READ, "readdir dir");
|
1313 |
|
|
p = readdir (dir);
|
1314 |
|
|
if (NULL != p) {
|
1315 |
|
|
#ifdef MF_REGISTER_readdir
|
1316 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_readdir, "readdir result");
|
1317 |
|
|
#endif
|
1318 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "readdir result");
|
1319 |
|
|
}
|
1320 |
|
|
return p;
|
1321 |
|
|
}
|
1322 |
|
|
#endif
|
1323 |
|
|
|
1324 |
|
|
|
1325 |
|
|
#ifdef HAVE_SYS_SOCKET_H
|
1326 |
|
|
|
1327 |
|
|
WRAPPER2(int, recv, int s, void *buf, size_t len, int flags)
|
1328 |
|
|
{
|
1329 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1330 |
|
|
MF_VALIDATE_EXTENT (buf, len, __MF_CHECK_WRITE, "recv buf");
|
1331 |
|
|
return recv (s, buf, len, flags);
|
1332 |
|
|
}
|
1333 |
|
|
|
1334 |
|
|
|
1335 |
|
|
WRAPPER2(int, recvfrom, int s, void *buf, size_t len, int flags,
|
1336 |
|
|
struct sockaddr *from, socklen_t *fromlen)
|
1337 |
|
|
{
|
1338 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1339 |
|
|
MF_VALIDATE_EXTENT (buf, len, __MF_CHECK_WRITE, "recvfrom buf");
|
1340 |
|
|
MF_VALIDATE_EXTENT (from, (size_t)*fromlen, __MF_CHECK_WRITE,
|
1341 |
|
|
"recvfrom from");
|
1342 |
|
|
return recvfrom (s, buf, len, flags, from, fromlen);
|
1343 |
|
|
}
|
1344 |
|
|
|
1345 |
|
|
|
1346 |
|
|
WRAPPER2(int, recvmsg, int s, struct msghdr *msg, int flags)
|
1347 |
|
|
{
|
1348 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1349 |
|
|
MF_VALIDATE_EXTENT (msg, sizeof (*msg), __MF_CHECK_WRITE, "recvmsg msg");
|
1350 |
|
|
return recvmsg (s, msg, flags);
|
1351 |
|
|
}
|
1352 |
|
|
|
1353 |
|
|
|
1354 |
|
|
WRAPPER2(int, send, int s, const void *msg, size_t len, int flags)
|
1355 |
|
|
{
|
1356 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1357 |
|
|
MF_VALIDATE_EXTENT (msg, len, __MF_CHECK_READ, "send msg");
|
1358 |
|
|
return send (s, msg, len, flags);
|
1359 |
|
|
}
|
1360 |
|
|
|
1361 |
|
|
|
1362 |
|
|
WRAPPER2(int, sendto, int s, const void *msg, size_t len, int flags,
|
1363 |
|
|
const struct sockaddr *to, socklen_t tolen)
|
1364 |
|
|
{
|
1365 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1366 |
|
|
MF_VALIDATE_EXTENT (msg, len, __MF_CHECK_READ, "sendto msg");
|
1367 |
|
|
MF_VALIDATE_EXTENT (to, (size_t)tolen, __MF_CHECK_WRITE, "sendto to");
|
1368 |
|
|
return sendto (s, msg, len, flags, to, tolen);
|
1369 |
|
|
}
|
1370 |
|
|
|
1371 |
|
|
|
1372 |
|
|
WRAPPER2(int, sendmsg, int s, const void *msg, int flags)
|
1373 |
|
|
{
|
1374 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1375 |
|
|
MF_VALIDATE_EXTENT (msg, sizeof (*msg), __MF_CHECK_READ, "sendmsg msg");
|
1376 |
|
|
return sendmsg (s, msg, flags);
|
1377 |
|
|
}
|
1378 |
|
|
|
1379 |
|
|
|
1380 |
|
|
WRAPPER2(int, setsockopt, int s, int level, int optname, const void *optval,
|
1381 |
|
|
socklen_t optlen)
|
1382 |
|
|
{
|
1383 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1384 |
|
|
MF_VALIDATE_EXTENT (optval, (size_t)optlen, __MF_CHECK_READ,
|
1385 |
|
|
"setsockopt optval");
|
1386 |
|
|
return setsockopt (s, level, optname, optval, optlen);
|
1387 |
|
|
}
|
1388 |
|
|
|
1389 |
|
|
|
1390 |
|
|
WRAPPER2(int, getsockopt, int s, int level, int optname, void *optval,
|
1391 |
|
|
socklen_t *optlen)
|
1392 |
|
|
{
|
1393 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1394 |
|
|
MF_VALIDATE_EXTENT (optval, (size_t)*optlen, __MF_CHECK_WRITE,
|
1395 |
|
|
"getsockopt optval");
|
1396 |
|
|
return getsockopt (s, level, optname, optval, optlen);
|
1397 |
|
|
}
|
1398 |
|
|
|
1399 |
|
|
|
1400 |
|
|
WRAPPER2(int, accept, int s, struct sockaddr *addr, socklen_t *addrlen)
|
1401 |
|
|
{
|
1402 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1403 |
|
|
if (addr != NULL)
|
1404 |
|
|
MF_VALIDATE_EXTENT (addr, (size_t)*addrlen, __MF_CHECK_WRITE, "accept addr");
|
1405 |
|
|
return accept (s, addr, addrlen);
|
1406 |
|
|
}
|
1407 |
|
|
|
1408 |
|
|
|
1409 |
|
|
WRAPPER2(int, bind, int sockfd, struct sockaddr *addr, socklen_t addrlen)
|
1410 |
|
|
{
|
1411 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1412 |
|
|
MF_VALIDATE_EXTENT (addr, (size_t)addrlen, __MF_CHECK_WRITE, "bind addr");
|
1413 |
|
|
return bind (sockfd, addr, addrlen);
|
1414 |
|
|
}
|
1415 |
|
|
|
1416 |
|
|
|
1417 |
|
|
WRAPPER2(int, connect, int sockfd, const struct sockaddr *addr,
|
1418 |
|
|
socklen_t addrlen)
|
1419 |
|
|
{
|
1420 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1421 |
|
|
MF_VALIDATE_EXTENT (addr, (size_t)addrlen, __MF_CHECK_READ,
|
1422 |
|
|
"connect addr");
|
1423 |
|
|
return connect (sockfd, addr, addrlen);
|
1424 |
|
|
}
|
1425 |
|
|
|
1426 |
|
|
#endif /* HAVE_SYS_SOCKET_H */
|
1427 |
|
|
|
1428 |
|
|
|
1429 |
|
|
WRAPPER2(int, gethostname, char *name, size_t len)
|
1430 |
|
|
{
|
1431 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1432 |
|
|
MF_VALIDATE_EXTENT (name, len, __MF_CHECK_WRITE, "gethostname name");
|
1433 |
|
|
return gethostname (name, len);
|
1434 |
|
|
}
|
1435 |
|
|
|
1436 |
|
|
|
1437 |
|
|
#ifdef HAVE_SETHOSTNAME
|
1438 |
|
|
WRAPPER2(int, sethostname, const char *name, size_t len)
|
1439 |
|
|
{
|
1440 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1441 |
|
|
MF_VALIDATE_EXTENT (name, len, __MF_CHECK_READ, "sethostname name");
|
1442 |
|
|
return sethostname (name, len);
|
1443 |
|
|
}
|
1444 |
|
|
#endif
|
1445 |
|
|
|
1446 |
|
|
|
1447 |
|
|
#ifdef HAVE_NETDB_H
|
1448 |
|
|
|
1449 |
|
|
WRAPPER2(struct hostent *, gethostbyname, const char *name)
|
1450 |
|
|
{
|
1451 |
|
|
struct hostent *p;
|
1452 |
|
|
char **ss;
|
1453 |
|
|
char *s;
|
1454 |
|
|
size_t n;
|
1455 |
|
|
int nreg;
|
1456 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1457 |
|
|
n = strlen (name);
|
1458 |
|
|
MF_VALIDATE_EXTENT (name, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1459 |
|
|
"gethostbyname name");
|
1460 |
|
|
p = gethostbyname (name);
|
1461 |
|
|
if (NULL != p) {
|
1462 |
|
|
#ifdef MF_REGISTER_gethostbyname
|
1463 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_gethostbyname,
|
1464 |
|
|
"gethostbyname result");
|
1465 |
|
|
#endif
|
1466 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE,
|
1467 |
|
|
"gethostbyname result");
|
1468 |
|
|
if (NULL != (s = p->h_name)) {
|
1469 |
|
|
n = strlen (s);
|
1470 |
|
|
n = CLAMPADD(n, 1);
|
1471 |
|
|
#ifdef MF_REGISTER_gethostbyname_items
|
1472 |
|
|
__mf_register (s, n, MF_REGISTER_gethostbyname_items,
|
1473 |
|
|
"gethostbyname result->h_name");
|
1474 |
|
|
#endif
|
1475 |
|
|
MF_VALIDATE_EXTENT (s, n, __MF_CHECK_WRITE,
|
1476 |
|
|
"gethostbyname result->h_name");
|
1477 |
|
|
}
|
1478 |
|
|
|
1479 |
|
|
if (NULL != (ss = p->h_aliases)) {
|
1480 |
|
|
for (nreg = 1;; ++nreg) {
|
1481 |
|
|
s = *ss++;
|
1482 |
|
|
if (NULL == s)
|
1483 |
|
|
break;
|
1484 |
|
|
n = strlen (s);
|
1485 |
|
|
n = CLAMPADD(n, 1);
|
1486 |
|
|
#ifdef MF_REGISTER_gethostbyname_items
|
1487 |
|
|
__mf_register (s, n, MF_REGISTER_gethostbyname_items,
|
1488 |
|
|
"gethostbyname result->h_aliases[]");
|
1489 |
|
|
#endif
|
1490 |
|
|
MF_VALIDATE_EXTENT (s, n, __MF_CHECK_WRITE,
|
1491 |
|
|
"gethostbyname result->h_aliases[]");
|
1492 |
|
|
}
|
1493 |
|
|
nreg *= sizeof (*p->h_aliases);
|
1494 |
|
|
#ifdef MF_REGISTER_gethostbyname_items
|
1495 |
|
|
__mf_register (p->h_aliases, nreg, MF_REGISTER_gethostbyname_items,
|
1496 |
|
|
"gethostbyname result->h_aliases");
|
1497 |
|
|
#endif
|
1498 |
|
|
MF_VALIDATE_EXTENT (p->h_aliases, nreg, __MF_CHECK_WRITE,
|
1499 |
|
|
"gethostbyname result->h_aliases");
|
1500 |
|
|
}
|
1501 |
|
|
|
1502 |
|
|
if (NULL != (ss = p->h_addr_list)) {
|
1503 |
|
|
for (nreg = 1;; ++nreg) {
|
1504 |
|
|
s = *ss++;
|
1505 |
|
|
if (NULL == s)
|
1506 |
|
|
break;
|
1507 |
|
|
#ifdef MF_REGISTER_gethostbyname_items
|
1508 |
|
|
__mf_register (s, p->h_length, MF_REGISTER_gethostbyname_items,
|
1509 |
|
|
"gethostbyname result->h_addr_list[]");
|
1510 |
|
|
#endif
|
1511 |
|
|
MF_VALIDATE_EXTENT (s, p->h_length, __MF_CHECK_WRITE,
|
1512 |
|
|
"gethostbyname result->h_addr_list[]");
|
1513 |
|
|
}
|
1514 |
|
|
nreg *= sizeof (*p->h_addr_list);
|
1515 |
|
|
#ifdef MF_REGISTER_gethostbyname_items
|
1516 |
|
|
__mf_register (p->h_addr_list, nreg, MF_REGISTER_gethostbyname_items,
|
1517 |
|
|
"gethostbyname result->h_addr_list");
|
1518 |
|
|
#endif
|
1519 |
|
|
MF_VALIDATE_EXTENT (p->h_addr_list, nreg, __MF_CHECK_WRITE,
|
1520 |
|
|
"gethostbyname result->h_addr_list");
|
1521 |
|
|
}
|
1522 |
|
|
}
|
1523 |
|
|
return p;
|
1524 |
|
|
}
|
1525 |
|
|
|
1526 |
|
|
#endif /* HAVE_NETDB_H */
|
1527 |
|
|
|
1528 |
|
|
|
1529 |
|
|
#ifdef HAVE_SYS_WAIT_H
|
1530 |
|
|
|
1531 |
|
|
WRAPPER2(pid_t, wait, int *status)
|
1532 |
|
|
{
|
1533 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1534 |
|
|
if (NULL != status)
|
1535 |
|
|
MF_VALIDATE_EXTENT (status, sizeof (*status), __MF_CHECK_WRITE,
|
1536 |
|
|
"wait status");
|
1537 |
|
|
return wait (status);
|
1538 |
|
|
}
|
1539 |
|
|
|
1540 |
|
|
|
1541 |
|
|
WRAPPER2(pid_t, waitpid, pid_t pid, int *status, int options)
|
1542 |
|
|
{
|
1543 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1544 |
|
|
if (NULL != status)
|
1545 |
|
|
MF_VALIDATE_EXTENT (status, sizeof (*status), __MF_CHECK_WRITE,
|
1546 |
|
|
"waitpid status");
|
1547 |
|
|
return waitpid (pid, status, options);
|
1548 |
|
|
}
|
1549 |
|
|
|
1550 |
|
|
#endif /* HAVE_SYS_WAIT_H */
|
1551 |
|
|
|
1552 |
|
|
|
1553 |
|
|
WRAPPER2(FILE *, popen, const char *command, const char *mode)
|
1554 |
|
|
{
|
1555 |
|
|
size_t n;
|
1556 |
|
|
FILE *p;
|
1557 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1558 |
|
|
|
1559 |
|
|
n = strlen (command);
|
1560 |
|
|
MF_VALIDATE_EXTENT (command, CLAMPADD(n, 1), __MF_CHECK_READ, "popen path");
|
1561 |
|
|
|
1562 |
|
|
n = strlen (mode);
|
1563 |
|
|
MF_VALIDATE_EXTENT (mode, CLAMPADD(n, 1), __MF_CHECK_READ, "popen mode");
|
1564 |
|
|
|
1565 |
|
|
p = popen (command, mode);
|
1566 |
|
|
if (NULL != p) {
|
1567 |
|
|
#ifdef MF_REGISTER_fopen
|
1568 |
|
|
__mf_register (p, sizeof (*p), MF_REGISTER_fopen, "popen result");
|
1569 |
|
|
#endif
|
1570 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_WRITE, "popen result");
|
1571 |
|
|
}
|
1572 |
|
|
return p;
|
1573 |
|
|
}
|
1574 |
|
|
|
1575 |
|
|
|
1576 |
|
|
WRAPPER2(int, pclose, FILE *stream)
|
1577 |
|
|
{
|
1578 |
|
|
int resp;
|
1579 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1580 |
|
|
MF_VALIDATE_EXTENT (stream, sizeof (*stream), __MF_CHECK_WRITE,
|
1581 |
|
|
"pclose stream");
|
1582 |
|
|
resp = pclose (stream);
|
1583 |
|
|
#ifdef MF_REGISTER_fopen
|
1584 |
|
|
__mf_unregister (stream, sizeof (*stream), MF_REGISTER_fopen);
|
1585 |
|
|
#endif
|
1586 |
|
|
return resp;
|
1587 |
|
|
}
|
1588 |
|
|
|
1589 |
|
|
|
1590 |
|
|
WRAPPER2(int, execve, const char *path, char *const argv [],
|
1591 |
|
|
char *const envp[])
|
1592 |
|
|
{
|
1593 |
|
|
size_t n;
|
1594 |
|
|
char *const *p;
|
1595 |
|
|
const char *s;
|
1596 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1597 |
|
|
|
1598 |
|
|
n = strlen (path);
|
1599 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "execve path");
|
1600 |
|
|
|
1601 |
|
|
for (p = argv;;) {
|
1602 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_READ, "execve *argv");
|
1603 |
|
|
s = *p++;
|
1604 |
|
|
if (NULL == s)
|
1605 |
|
|
break;
|
1606 |
|
|
n = strlen (s);
|
1607 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_READ, "execve **argv");
|
1608 |
|
|
}
|
1609 |
|
|
|
1610 |
|
|
for (p = envp;;) {
|
1611 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_READ, "execve *envp");
|
1612 |
|
|
s = *p++;
|
1613 |
|
|
if (NULL == s)
|
1614 |
|
|
break;
|
1615 |
|
|
n = strlen (s);
|
1616 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_READ, "execve **envp");
|
1617 |
|
|
}
|
1618 |
|
|
return execve (path, argv, envp);
|
1619 |
|
|
}
|
1620 |
|
|
|
1621 |
|
|
|
1622 |
|
|
WRAPPER2(int, execv, const char *path, char *const argv [])
|
1623 |
|
|
{
|
1624 |
|
|
size_t n;
|
1625 |
|
|
char *const *p;
|
1626 |
|
|
const char *s;
|
1627 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1628 |
|
|
|
1629 |
|
|
n = strlen (path);
|
1630 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "execv path");
|
1631 |
|
|
|
1632 |
|
|
for (p = argv;;) {
|
1633 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_READ, "execv *argv");
|
1634 |
|
|
s = *p++;
|
1635 |
|
|
if (NULL == s)
|
1636 |
|
|
break;
|
1637 |
|
|
n = strlen (s);
|
1638 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_READ, "execv **argv");
|
1639 |
|
|
}
|
1640 |
|
|
return execv (path, argv);
|
1641 |
|
|
}
|
1642 |
|
|
|
1643 |
|
|
|
1644 |
|
|
WRAPPER2(int, execvp, const char *path, char *const argv [])
|
1645 |
|
|
{
|
1646 |
|
|
size_t n;
|
1647 |
|
|
char *const *p;
|
1648 |
|
|
const char *s;
|
1649 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1650 |
|
|
|
1651 |
|
|
n = strlen (path);
|
1652 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "execvp path");
|
1653 |
|
|
|
1654 |
|
|
for (p = argv;;) {
|
1655 |
|
|
MF_VALIDATE_EXTENT (p, sizeof (*p), __MF_CHECK_READ, "execvp *argv");
|
1656 |
|
|
s = *p++;
|
1657 |
|
|
if (NULL == s)
|
1658 |
|
|
break;
|
1659 |
|
|
n = strlen (s);
|
1660 |
|
|
MF_VALIDATE_EXTENT (s, CLAMPADD(n, 1), __MF_CHECK_READ, "execvp **argv");
|
1661 |
|
|
}
|
1662 |
|
|
return execvp (path, argv);
|
1663 |
|
|
}
|
1664 |
|
|
|
1665 |
|
|
|
1666 |
|
|
WRAPPER2(int, system, const char *string)
|
1667 |
|
|
{
|
1668 |
|
|
size_t n;
|
1669 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1670 |
|
|
n = strlen (string);
|
1671 |
|
|
MF_VALIDATE_EXTENT (string, CLAMPADD(n, 1), __MF_CHECK_READ,
|
1672 |
|
|
"system string");
|
1673 |
|
|
return system (string);
|
1674 |
|
|
}
|
1675 |
|
|
|
1676 |
|
|
|
1677 |
|
|
WRAPPER2(void *, dlopen, const char *path, int flags)
|
1678 |
|
|
{
|
1679 |
|
|
void *p;
|
1680 |
|
|
size_t n;
|
1681 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1682 |
|
|
n = strlen (path);
|
1683 |
|
|
MF_VALIDATE_EXTENT (path, CLAMPADD(n, 1), __MF_CHECK_READ, "dlopen path");
|
1684 |
|
|
p = dlopen (path, flags);
|
1685 |
|
|
if (NULL != p) {
|
1686 |
|
|
#ifdef MF_REGISTER_dlopen
|
1687 |
|
|
__mf_register (p, 0, MF_REGISTER_dlopen, "dlopen result");
|
1688 |
|
|
#endif
|
1689 |
|
|
MF_VALIDATE_EXTENT (p, 0, __MF_CHECK_WRITE, "dlopen result");
|
1690 |
|
|
}
|
1691 |
|
|
return p;
|
1692 |
|
|
}
|
1693 |
|
|
|
1694 |
|
|
|
1695 |
|
|
WRAPPER2(int, dlclose, void *handle)
|
1696 |
|
|
{
|
1697 |
|
|
int resp;
|
1698 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1699 |
|
|
MF_VALIDATE_EXTENT (handle, 0, __MF_CHECK_READ, "dlclose handle");
|
1700 |
|
|
resp = dlclose (handle);
|
1701 |
|
|
#ifdef MF_REGISTER_dlopen
|
1702 |
|
|
__mf_unregister (handle, 0, MF_REGISTER_dlopen);
|
1703 |
|
|
#endif
|
1704 |
|
|
return resp;
|
1705 |
|
|
}
|
1706 |
|
|
|
1707 |
|
|
|
1708 |
|
|
WRAPPER2(char *, dlerror)
|
1709 |
|
|
{
|
1710 |
|
|
char *p;
|
1711 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1712 |
|
|
p = dlerror ();
|
1713 |
|
|
if (NULL != p) {
|
1714 |
|
|
size_t n;
|
1715 |
|
|
n = strlen (p);
|
1716 |
|
|
n = CLAMPADD(n, 1);
|
1717 |
|
|
#ifdef MF_REGISTER_dlerror
|
1718 |
|
|
__mf_register (p, n, MF_REGISTER_dlerror, "dlerror result");
|
1719 |
|
|
#endif
|
1720 |
|
|
MF_VALIDATE_EXTENT (p, n, __MF_CHECK_WRITE, "dlerror result");
|
1721 |
|
|
}
|
1722 |
|
|
return p;
|
1723 |
|
|
}
|
1724 |
|
|
|
1725 |
|
|
|
1726 |
|
|
WRAPPER2(void *, dlsym, void *handle, char *symbol)
|
1727 |
|
|
{
|
1728 |
|
|
size_t n;
|
1729 |
|
|
void *p;
|
1730 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1731 |
|
|
MF_VALIDATE_EXTENT (handle, 0, __MF_CHECK_READ, "dlsym handle");
|
1732 |
|
|
n = strlen (symbol);
|
1733 |
|
|
MF_VALIDATE_EXTENT (symbol, CLAMPADD(n, 1), __MF_CHECK_READ, "dlsym symbol");
|
1734 |
|
|
p = dlsym (handle, symbol);
|
1735 |
|
|
if (NULL != p) {
|
1736 |
|
|
#ifdef MF_REGISTER_dlsym
|
1737 |
|
|
__mf_register (p, 0, MF_REGISTER_dlsym, "dlsym result");
|
1738 |
|
|
#endif
|
1739 |
|
|
MF_VALIDATE_EXTENT (p, 0, __MF_CHECK_WRITE, "dlsym result");
|
1740 |
|
|
}
|
1741 |
|
|
return p;
|
1742 |
|
|
}
|
1743 |
|
|
|
1744 |
|
|
|
1745 |
|
|
#if defined (HAVE_SYS_IPC_H) && defined (HAVE_SYS_SEM_H) && defined (HAVE_SYS_SHM_H)
|
1746 |
|
|
|
1747 |
|
|
WRAPPER2(int, semop, int semid, struct sembuf *sops, unsigned nsops)
|
1748 |
|
|
{
|
1749 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1750 |
|
|
MF_VALIDATE_EXTENT (sops, sizeof (*sops) * nsops, __MF_CHECK_READ,
|
1751 |
|
|
"semop sops");
|
1752 |
|
|
return semop (semid, sops, nsops);
|
1753 |
|
|
}
|
1754 |
|
|
|
1755 |
|
|
|
1756 |
|
|
#ifndef HAVE_UNION_SEMUN
|
1757 |
|
|
union semun {
|
1758 |
|
|
int val; /* value for SETVAL */
|
1759 |
|
|
struct semid_ds *buf; /* buffer for IPC_STAT, IPC_SET */
|
1760 |
|
|
unsigned short int *array; /* array for GETALL, SETALL */
|
1761 |
|
|
struct seminfo *__buf; /* buffer for IPC_INFO */
|
1762 |
|
|
};
|
1763 |
|
|
#endif
|
1764 |
|
|
WRAPPER2(int, semctl, int semid, int semnum, int cmd, union semun arg)
|
1765 |
|
|
{
|
1766 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1767 |
|
|
switch (cmd) {
|
1768 |
|
|
case IPC_STAT:
|
1769 |
|
|
MF_VALIDATE_EXTENT (arg.buf, sizeof (*arg.buf), __MF_CHECK_WRITE,
|
1770 |
|
|
"semctl buf");
|
1771 |
|
|
break;
|
1772 |
|
|
case IPC_SET:
|
1773 |
|
|
MF_VALIDATE_EXTENT (arg.buf, sizeof (*arg.buf), __MF_CHECK_READ,
|
1774 |
|
|
"semctl buf");
|
1775 |
|
|
break;
|
1776 |
|
|
case GETALL:
|
1777 |
|
|
MF_VALIDATE_EXTENT (arg.array, sizeof (*arg.array), __MF_CHECK_WRITE,
|
1778 |
|
|
"semctl array");
|
1779 |
|
|
case SETALL:
|
1780 |
|
|
MF_VALIDATE_EXTENT (arg.array, sizeof (*arg.array), __MF_CHECK_READ,
|
1781 |
|
|
"semctl array");
|
1782 |
|
|
break;
|
1783 |
|
|
#ifdef IPC_INFO
|
1784 |
|
|
/* FreeBSD 5.1 And Cygwin headers include IPC_INFO but not the __buf field. */
|
1785 |
|
|
#if !defined(__FreeBSD__) && !defined(__CYGWIN__)
|
1786 |
|
|
case IPC_INFO:
|
1787 |
|
|
MF_VALIDATE_EXTENT (arg.__buf, sizeof (*arg.__buf), __MF_CHECK_WRITE,
|
1788 |
|
|
"semctl __buf");
|
1789 |
|
|
break;
|
1790 |
|
|
#endif
|
1791 |
|
|
#endif
|
1792 |
|
|
default:
|
1793 |
|
|
break;
|
1794 |
|
|
}
|
1795 |
|
|
return semctl (semid, semnum, cmd, arg);
|
1796 |
|
|
}
|
1797 |
|
|
|
1798 |
|
|
|
1799 |
|
|
WRAPPER2(int, shmctl, int shmid, int cmd, struct shmid_ds *buf)
|
1800 |
|
|
{
|
1801 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1802 |
|
|
switch (cmd) {
|
1803 |
|
|
case IPC_STAT:
|
1804 |
|
|
MF_VALIDATE_EXTENT (buf, sizeof (*buf), __MF_CHECK_WRITE,
|
1805 |
|
|
"shmctl buf");
|
1806 |
|
|
break;
|
1807 |
|
|
case IPC_SET:
|
1808 |
|
|
MF_VALIDATE_EXTENT (buf, sizeof (*buf), __MF_CHECK_READ,
|
1809 |
|
|
"shmctl buf");
|
1810 |
|
|
break;
|
1811 |
|
|
default:
|
1812 |
|
|
break;
|
1813 |
|
|
}
|
1814 |
|
|
return shmctl (shmid, cmd, buf);
|
1815 |
|
|
}
|
1816 |
|
|
|
1817 |
|
|
|
1818 |
|
|
WRAPPER2(void *, shmat, int shmid, const void *shmaddr, int shmflg)
|
1819 |
|
|
{
|
1820 |
|
|
void *p;
|
1821 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1822 |
|
|
p = shmat (shmid, shmaddr, shmflg);
|
1823 |
|
|
#ifdef MF_REGISTER_shmat
|
1824 |
|
|
if (NULL != p) {
|
1825 |
|
|
struct shmid_ds buf;
|
1826 |
|
|
__mf_register (p, shmctl (shmid, IPC_STAT, &buf) ? 0 : buf.shm_segsz,
|
1827 |
|
|
MF_REGISTER_shmat, "shmat result");
|
1828 |
|
|
}
|
1829 |
|
|
#endif
|
1830 |
|
|
return p;
|
1831 |
|
|
}
|
1832 |
|
|
|
1833 |
|
|
|
1834 |
|
|
WRAPPER2(int, shmdt, const void *shmaddr)
|
1835 |
|
|
{
|
1836 |
|
|
int resp;
|
1837 |
|
|
TRACE ("%s\n", __PRETTY_FUNCTION__);
|
1838 |
|
|
resp = shmdt (shmaddr);
|
1839 |
|
|
#ifdef MF_REGISTER_shmat
|
1840 |
|
|
__mf_unregister ((void *)shmaddr, 0, MF_REGISTER_shmat);
|
1841 |
|
|
#endif
|
1842 |
|
|
return resp;
|
1843 |
|
|
}
|
1844 |
|
|
|
1845 |
|
|
|
1846 |
|
|
#endif /* HAVE_SYS_IPC/SEM/SHM_H */
|
1847 |
|
|
|
1848 |
|
|
|
1849 |
|
|
|
1850 |
|
|
/* ctype stuff. This is host-specific by necessity, as the arrays
|
1851 |
|
|
that is used by most is*()/to*() macros are implementation-defined. */
|
1852 |
|
|
|
1853 |
|
|
/* GLIBC 2.3 */
|
1854 |
|
|
#ifdef HAVE___CTYPE_B_LOC
|
1855 |
|
|
WRAPPER2(unsigned short **, __ctype_b_loc, void)
|
1856 |
|
|
{
|
1857 |
|
|
static unsigned short * last_buf = (void *) 0;
|
1858 |
|
|
static unsigned short ** last_ptr = (void *) 0;
|
1859 |
|
|
unsigned short ** ptr = (unsigned short **) __ctype_b_loc ();
|
1860 |
|
|
unsigned short * buf = * ptr;
|
1861 |
|
|
if (ptr != last_ptr)
|
1862 |
|
|
{
|
1863 |
|
|
/* XXX: unregister last_ptr? */
|
1864 |
|
|
last_ptr = ptr;
|
1865 |
|
|
__mf_register (last_ptr, sizeof(last_ptr), __MF_TYPE_STATIC, "ctype_b_loc **");
|
1866 |
|
|
}
|
1867 |
|
|
if (buf != last_buf)
|
1868 |
|
|
{
|
1869 |
|
|
last_buf = buf;
|
1870 |
|
|
__mf_register ((void *) (last_buf - 128), 384 * sizeof(unsigned short), __MF_TYPE_STATIC,
|
1871 |
|
|
"ctype_b_loc []");
|
1872 |
|
|
}
|
1873 |
|
|
return ptr;
|
1874 |
|
|
}
|
1875 |
|
|
#endif
|
1876 |
|
|
|
1877 |
|
|
#ifdef HAVE___CTYPE_TOUPPER_LOC
|
1878 |
|
|
WRAPPER2(int **, __ctype_toupper_loc, void)
|
1879 |
|
|
{
|
1880 |
|
|
static int * last_buf = (void *) 0;
|
1881 |
|
|
static int ** last_ptr = (void *) 0;
|
1882 |
|
|
int ** ptr = (int **) __ctype_toupper_loc ();
|
1883 |
|
|
int * buf = * ptr;
|
1884 |
|
|
if (ptr != last_ptr)
|
1885 |
|
|
{
|
1886 |
|
|
/* XXX: unregister last_ptr? */
|
1887 |
|
|
last_ptr = ptr;
|
1888 |
|
|
__mf_register (last_ptr, sizeof(last_ptr), __MF_TYPE_STATIC, "ctype_toupper_loc **");
|
1889 |
|
|
}
|
1890 |
|
|
if (buf != last_buf)
|
1891 |
|
|
{
|
1892 |
|
|
last_buf = buf;
|
1893 |
|
|
__mf_register ((void *) (last_buf - 128), 384 * sizeof(int), __MF_TYPE_STATIC,
|
1894 |
|
|
"ctype_toupper_loc []");
|
1895 |
|
|
}
|
1896 |
|
|
return ptr;
|
1897 |
|
|
}
|
1898 |
|
|
#endif
|
1899 |
|
|
|
1900 |
|
|
#ifdef HAVE___CTYPE_TOLOWER_LOC
|
1901 |
|
|
WRAPPER2(int **, __ctype_tolower_loc, void)
|
1902 |
|
|
{
|
1903 |
|
|
static int * last_buf = (void *) 0;
|
1904 |
|
|
static int ** last_ptr = (void *) 0;
|
1905 |
|
|
int ** ptr = (int **) __ctype_tolower_loc ();
|
1906 |
|
|
int * buf = * ptr;
|
1907 |
|
|
if (ptr != last_ptr)
|
1908 |
|
|
{
|
1909 |
|
|
/* XXX: unregister last_ptr? */
|
1910 |
|
|
last_ptr = ptr;
|
1911 |
|
|
__mf_register (last_ptr, sizeof(last_ptr), __MF_TYPE_STATIC, "ctype_tolower_loc **");
|
1912 |
|
|
}
|
1913 |
|
|
if (buf != last_buf)
|
1914 |
|
|
{
|
1915 |
|
|
last_buf = buf;
|
1916 |
|
|
__mf_register ((void *) (last_buf - 128), 384 * sizeof(int), __MF_TYPE_STATIC,
|
1917 |
|
|
"ctype_tolower_loc []");
|
1918 |
|
|
}
|
1919 |
|
|
return ptr;
|
1920 |
|
|
}
|
1921 |
|
|
#endif
|
1922 |
|
|
|
1923 |
|
|
|
1924 |
|
|
/* passwd/group related functions. These register every (static) pointer value returned,
|
1925 |
|
|
and rely on libmudflap's quiet toleration of duplicate static registrations. */
|
1926 |
|
|
|
1927 |
|
|
#ifdef HAVE_GETLOGIN
|
1928 |
|
|
WRAPPER2(char *, getlogin, void)
|
1929 |
|
|
{
|
1930 |
|
|
char *buf = getlogin ();
|
1931 |
|
|
if (buf != NULL)
|
1932 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
1933 |
|
|
"getlogin() return");
|
1934 |
|
|
return buf;
|
1935 |
|
|
}
|
1936 |
|
|
#endif
|
1937 |
|
|
|
1938 |
|
|
|
1939 |
|
|
#ifdef HAVE_CUSERID
|
1940 |
|
|
WRAPPER2(char *, cuserid, char * buf)
|
1941 |
|
|
{
|
1942 |
|
|
if (buf != NULL)
|
1943 |
|
|
{
|
1944 |
|
|
MF_VALIDATE_EXTENT(buf, L_cuserid, __MF_CHECK_WRITE,
|
1945 |
|
|
"cuserid destination");
|
1946 |
|
|
return cuserid (buf);
|
1947 |
|
|
}
|
1948 |
|
|
buf = cuserid (NULL);
|
1949 |
|
|
if (buf != NULL)
|
1950 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
1951 |
|
|
"getcuserid() return");
|
1952 |
|
|
return buf;
|
1953 |
|
|
}
|
1954 |
|
|
#endif
|
1955 |
|
|
|
1956 |
|
|
|
1957 |
|
|
#ifdef HAVE_GETPWNAM
|
1958 |
|
|
WRAPPER2(struct passwd *, getpwnam, const char *name)
|
1959 |
|
|
{
|
1960 |
|
|
struct passwd *buf;
|
1961 |
|
|
MF_VALIDATE_EXTENT(name, strlen(name)+1, __MF_CHECK_READ,
|
1962 |
|
|
"getpwnam name");
|
1963 |
|
|
buf = getpwnam (name);
|
1964 |
|
|
if (buf != NULL)
|
1965 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
1966 |
|
|
"getpw*() return");
|
1967 |
|
|
return buf;
|
1968 |
|
|
}
|
1969 |
|
|
#endif
|
1970 |
|
|
|
1971 |
|
|
|
1972 |
|
|
#ifdef HAVE_GETPWUID
|
1973 |
|
|
WRAPPER2(struct passwd *, getpwuid, uid_t uid)
|
1974 |
|
|
{
|
1975 |
|
|
struct passwd *buf;
|
1976 |
|
|
buf = getpwuid (uid);
|
1977 |
|
|
if (buf != NULL)
|
1978 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
1979 |
|
|
"getpw*() return");
|
1980 |
|
|
return buf;
|
1981 |
|
|
}
|
1982 |
|
|
#endif
|
1983 |
|
|
|
1984 |
|
|
|
1985 |
|
|
#ifdef HAVE_GETGRNAM
|
1986 |
|
|
WRAPPER2(struct group *, getgrnam, const char *name)
|
1987 |
|
|
{
|
1988 |
|
|
struct group *buf;
|
1989 |
|
|
MF_VALIDATE_EXTENT(name, strlen(name)+1, __MF_CHECK_READ,
|
1990 |
|
|
"getgrnam name");
|
1991 |
|
|
buf = getgrnam (name);
|
1992 |
|
|
if (buf != NULL)
|
1993 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
1994 |
|
|
"getgr*() return");
|
1995 |
|
|
return buf;
|
1996 |
|
|
}
|
1997 |
|
|
#endif
|
1998 |
|
|
|
1999 |
|
|
|
2000 |
|
|
#ifdef HAVE_GETGRGID
|
2001 |
|
|
WRAPPER2(struct group *, getgrgid, uid_t uid)
|
2002 |
|
|
{
|
2003 |
|
|
struct group *buf;
|
2004 |
|
|
buf = getgrgid (uid);
|
2005 |
|
|
if (buf != NULL)
|
2006 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
2007 |
|
|
"getgr*() return");
|
2008 |
|
|
return buf;
|
2009 |
|
|
}
|
2010 |
|
|
#endif
|
2011 |
|
|
|
2012 |
|
|
|
2013 |
|
|
#ifdef HAVE_GETSERVENT
|
2014 |
|
|
WRAPPER2(struct servent *, getservent, void)
|
2015 |
|
|
{
|
2016 |
|
|
struct servent *buf;
|
2017 |
|
|
buf = getservent ();
|
2018 |
|
|
if (buf != NULL)
|
2019 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
2020 |
|
|
"getserv*() return");
|
2021 |
|
|
return buf;
|
2022 |
|
|
}
|
2023 |
|
|
#endif
|
2024 |
|
|
|
2025 |
|
|
|
2026 |
|
|
#ifdef HAVE_GETSERVBYNAME
|
2027 |
|
|
WRAPPER2(struct servent *, getservbyname, const char *name, const char *proto)
|
2028 |
|
|
{
|
2029 |
|
|
struct servent *buf;
|
2030 |
|
|
MF_VALIDATE_EXTENT(name, strlen(name)+1, __MF_CHECK_READ,
|
2031 |
|
|
"getservbyname name");
|
2032 |
|
|
MF_VALIDATE_EXTENT(proto, strlen(proto)+1, __MF_CHECK_READ,
|
2033 |
|
|
"getservbyname proto");
|
2034 |
|
|
buf = getservbyname (name, proto);
|
2035 |
|
|
if (buf != NULL)
|
2036 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
2037 |
|
|
"getserv*() return");
|
2038 |
|
|
return buf;
|
2039 |
|
|
}
|
2040 |
|
|
#endif
|
2041 |
|
|
|
2042 |
|
|
|
2043 |
|
|
#ifdef HAVE_GETSERVBYPORT
|
2044 |
|
|
WRAPPER2(struct servent *, getservbyport, int port, const char *proto)
|
2045 |
|
|
{
|
2046 |
|
|
struct servent *buf;
|
2047 |
|
|
MF_VALIDATE_EXTENT(proto, strlen(proto)+1, __MF_CHECK_READ,
|
2048 |
|
|
"getservbyport proto");
|
2049 |
|
|
buf = getservbyport (port, proto);
|
2050 |
|
|
if (buf != NULL)
|
2051 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
2052 |
|
|
"getserv*() return");
|
2053 |
|
|
return buf;
|
2054 |
|
|
}
|
2055 |
|
|
#endif
|
2056 |
|
|
|
2057 |
|
|
|
2058 |
|
|
#ifdef HAVE_GAI_STRERROR
|
2059 |
|
|
WRAPPER2(const char *, gai_strerror, int errcode)
|
2060 |
|
|
{
|
2061 |
|
|
const char *buf;
|
2062 |
|
|
buf = gai_strerror (errcode);
|
2063 |
|
|
if (buf != NULL)
|
2064 |
|
|
__mf_register ((void *) buf, strlen(buf)+1, __MF_TYPE_STATIC,
|
2065 |
|
|
"gai_strerror() return");
|
2066 |
|
|
return buf;
|
2067 |
|
|
}
|
2068 |
|
|
#endif
|
2069 |
|
|
|
2070 |
|
|
|
2071 |
|
|
#ifdef HAVE_GETMNTENT
|
2072 |
|
|
WRAPPER2(struct mntent *, getmntent, FILE *filep)
|
2073 |
|
|
{
|
2074 |
|
|
struct mntent *m;
|
2075 |
|
|
static struct mntent *last = NULL;
|
2076 |
|
|
|
2077 |
|
|
MF_VALIDATE_EXTENT (filep, sizeof (*filep), __MF_CHECK_WRITE,
|
2078 |
|
|
"getmntent stream");
|
2079 |
|
|
#define UR(field) __mf_unregister(last->field, strlen (last->field)+1, __MF_TYPE_STATIC)
|
2080 |
|
|
if (last)
|
2081 |
|
|
{
|
2082 |
|
|
UR (mnt_fsname);
|
2083 |
|
|
UR (mnt_dir);
|
2084 |
|
|
UR (mnt_type);
|
2085 |
|
|
UR (mnt_opts);
|
2086 |
|
|
__mf_unregister (last, sizeof (*last), __MF_TYPE_STATIC);
|
2087 |
|
|
}
|
2088 |
|
|
#undef UR
|
2089 |
|
|
|
2090 |
|
|
m = getmntent (filep);
|
2091 |
|
|
last = m;
|
2092 |
|
|
|
2093 |
|
|
#define R(field) __mf_register(last->field, strlen (last->field)+1, __MF_TYPE_STATIC, "mntent " #field)
|
2094 |
|
|
if (m)
|
2095 |
|
|
{
|
2096 |
|
|
R (mnt_fsname);
|
2097 |
|
|
R (mnt_dir);
|
2098 |
|
|
R (mnt_type);
|
2099 |
|
|
R (mnt_opts);
|
2100 |
|
|
__mf_register (last, sizeof (*last), __MF_TYPE_STATIC, "getmntent result");
|
2101 |
|
|
}
|
2102 |
|
|
#undef R
|
2103 |
|
|
|
2104 |
|
|
return m;
|
2105 |
|
|
}
|
2106 |
|
|
#endif
|
2107 |
|
|
|
2108 |
|
|
|
2109 |
|
|
#ifdef HAVE_INET_NTOA
|
2110 |
|
|
WRAPPER2(char *, inet_ntoa, struct in_addr in)
|
2111 |
|
|
{
|
2112 |
|
|
static char *last_buf = NULL;
|
2113 |
|
|
char *buf;
|
2114 |
|
|
if (last_buf)
|
2115 |
|
|
__mf_unregister (last_buf, strlen (last_buf)+1, __MF_TYPE_STATIC);
|
2116 |
|
|
buf = inet_ntoa (in);
|
2117 |
|
|
last_buf = buf;
|
2118 |
|
|
if (buf)
|
2119 |
|
|
__mf_register (last_buf, strlen (last_buf)+1, __MF_TYPE_STATIC, "inet_ntoa result");
|
2120 |
|
|
return buf;
|
2121 |
|
|
}
|
2122 |
|
|
#endif
|
2123 |
|
|
|
2124 |
|
|
|
2125 |
|
|
#ifdef HAVE_GETPROTOENT
|
2126 |
|
|
WRAPPER2(struct protoent *, getprotoent, void)
|
2127 |
|
|
{
|
2128 |
|
|
struct protoent *buf;
|
2129 |
|
|
buf = getprotoent ();
|
2130 |
|
|
if (buf != NULL)
|
2131 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC, "getproto*() return");
|
2132 |
|
|
return buf;
|
2133 |
|
|
}
|
2134 |
|
|
#endif
|
2135 |
|
|
|
2136 |
|
|
|
2137 |
|
|
#ifdef HAVE_GETPROTOBYNAME
|
2138 |
|
|
WRAPPER2(struct protoent *, getprotobyname, const char *name)
|
2139 |
|
|
{
|
2140 |
|
|
struct protoent *buf;
|
2141 |
|
|
MF_VALIDATE_EXTENT(name, strlen(name)+1, __MF_CHECK_READ,
|
2142 |
|
|
"getprotobyname name");
|
2143 |
|
|
buf = getprotobyname (name);
|
2144 |
|
|
if (buf != NULL)
|
2145 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
2146 |
|
|
"getproto*() return");
|
2147 |
|
|
return buf;
|
2148 |
|
|
}
|
2149 |
|
|
#endif
|
2150 |
|
|
|
2151 |
|
|
|
2152 |
|
|
#ifdef HAVE_GETPROTOBYNUMBER
|
2153 |
|
|
WRAPPER2(struct protoent *, getprotobynumber, int port)
|
2154 |
|
|
{
|
2155 |
|
|
struct protoent *buf;
|
2156 |
|
|
buf = getprotobynumber (port);
|
2157 |
|
|
if (buf != NULL)
|
2158 |
|
|
__mf_register (buf, sizeof(*buf), __MF_TYPE_STATIC,
|
2159 |
|
|
"getproto*() return");
|
2160 |
|
|
return buf;
|
2161 |
|
|
}
|
2162 |
|
|
#endif
|