2 Copyright (C) Andrew Tridgell 1998
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 syscall wrappers to ensure that nothing gets done in dry_run mode
28 #define CHECK_RO if (read_only) {errno = EROFS; return -1;}
30 int do_unlink(char *fname)
32 if (dry_run) return 0;
37 int do_symlink(char *fname1, char *fname2)
39 if (dry_run) return 0;
41 return symlink(fname1, fname2);
45 int do_link(char *fname1, char *fname2)
47 if (dry_run) return 0;
49 return link(fname1, fname2);
53 int do_lchown(const char *path, uid_t owner, gid_t group)
55 if (dry_run) return 0;
57 return lchown(path, owner, group);
61 int do_mknod(char *pathname, mode_t mode, dev_t dev)
63 if (dry_run) return 0;
65 return mknod(pathname, mode, dev);
69 int do_rmdir(char *pathname)
71 if (dry_run) return 0;
73 return rmdir(pathname);
76 int do_open(char *pathname, int flags, mode_t mode)
78 if (dry_run) return -1;
80 return open(pathname, flags, mode);
84 int do_chmod(const char *path, mode_t mode)
86 if (dry_run) return 0;
88 return chmod(path, mode);
92 int do_rename(char *fname1, char *fname2)
94 if (dry_run) return 0;
96 return rename(fname1, fname2);
99 int do_mkdir(char *fname, mode_t mode)
101 if (dry_run) return 0;
103 return mkdir(fname, mode);
106 char *do_mktemp(char *template)
108 if (dry_run) return NULL;
109 if (read_only) {errno = EROFS; return NULL;}
110 return mktemp(template);
113 int do_stat(const char *fname, STRUCT_STAT *st)
116 return stat64(fname, st);
118 return stat(fname, st);
123 int do_lstat(const char *fname, STRUCT_STAT *st)
126 return lstat64(fname, st);
128 return lstat(fname, st);
133 int do_fstat(int fd, STRUCT_STAT *st)
136 return fstat64(fd, st);
138 return fstat(fd, st);
142 OFF_T do_lseek(int fd, OFF_T offset, int whence)
146 return lseek64(fd, offset, whence);
148 return lseek(fd, offset, whence);
153 void *do_mmap(void *start, int len, int prot, int flags, int fd, OFF_T offset)
156 return mmap64(start, len, prot, flags, fd, offset);
158 return mmap(start, len, prot, flags, fd, offset);
163 char *d_name(struct dirent *di)
165 #if HAVE_BROKEN_READDIR
166 return (di->d_name - 2);