/*    Copyright (C) Andrew Tridgell 1998      This program is free software; you can redistribute it and/or modify   it under the terms of the GNU General Public License as published by   the Free Software Foundation; either version 2 of the License, or   (at your option) any later version.      This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.      You should have received a copy of the GNU General Public License   along with this program; if not, write to the Free Software   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.*/ /*  syscall wrappers to ensure that nothing gets done in dry_run mode  */ #include "rsync.h" extern int dry_run;extern int read_only; #define CHECK_RO if (read_only) {errno = EROFS; return -1;} int do_unlink(char *fname){	if (dry_run) return 0;	CHECK_RO	return unlink(fname);} int do_symlink(char *fname1, char *fname2){	if (dry_run) return 0;	CHECK_RO	return symlink(fname1, fname2);} #if HAVE_LINKint do_link(char *fname1, char *fname2){	if (dry_run) return 0;	CHECK_RO	return link(fname1, fname2);}#endif int do_lchown(const char *path, uid_t owner, gid_t group){	if (dry_run) return 0;	CHECK_RO	return lchown(path, owner, group);} #if HAVE_MKNODint do_mknod(char *pathname, mode_t mode, dev_t dev){	if (dry_run) return 0;	CHECK_RO	return mknod(pathname, mode, dev);}#endif int do_rmdir(char *pathname){	if (dry_run) return 0;	CHECK_RO	return rmdir(pathname);} int do_open(char *pathname, int flags, mode_t mode){	if (dry_run) return -1;	CHECK_RO	return open(pathname, flags, mode);} #if HAVE_CHMODint do_chmod(const char *path, mode_t mode){	if (dry_run) return 0;	CHECK_RO	return chmod(path, mode);}#endif int do_rename(char *fname1, char *fname2){	if (dry_run) return 0;	CHECK_RO	return rename(fname1, fname2);} int do_mkdir(char *fname, mode_t mode){	if (dry_run) return 0;	CHECK_RO	return mkdir(fname, mode);} char *do_mktemp(char *template){	if (dry_run) return NULL;	if (read_only) {errno = EROFS; return NULL;}	return mktemp(template);} int do_stat(const char *fname, STRUCT_STAT *st){#if HAVE_OFF64_T	return stat64(fname, st);#else	return stat(fname, st);#endif} #if SUPPORT_LINKSint do_lstat(const char *fname, STRUCT_STAT *st){#if HAVE_OFF64_T	return lstat64(fname, st);#else	return lstat(fname, st);#endif}#endif int do_fstat(int fd, STRUCT_STAT *st){#if HAVE_OFF64_T	return fstat64(fd, st);#else	return fstat(fd, st);#endif} OFF_T do_lseek(int fd, OFF_T offset, int whence){#if HAVE_OFF64_T	off64_t lseek64();	return lseek64(fd, offset, whence);#else	return lseek(fd, offset, whence);#endif} #ifdef USE_MMAPvoid *do_mmap(void *start, int len, int prot, int flags, int fd, OFF_T offset){#if HAVE_OFF64_T	return mmap64(start, len, prot, flags, fd, offset);#else	return mmap(start, len, prot, flags, fd, offset);#endif}#endif char *d_name(struct dirent *di){#if HAVE_BROKEN_READDIR	return (di->d_name - 2);#else	return di->d_name;#endif}