diff options
Diffstat (limited to 'usr.sbin/bind/lib/isc/win32/fsaccess.c')
| -rw-r--r-- | usr.sbin/bind/lib/isc/win32/fsaccess.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/usr.sbin/bind/lib/isc/win32/fsaccess.c b/usr.sbin/bind/lib/isc/win32/fsaccess.c new file mode 100644 index 00000000000..afd6b43f200 --- /dev/null +++ b/usr.sbin/bind/lib/isc/win32/fsaccess.c @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2000, 2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM + * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL + * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING + * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* $ISC: fsaccess.c,v 1.9 2001/07/09 21:06:07 gson Exp $ */ + +/* + * Note that Win32 does not have the concept of files having access + * and ownership bits. The FAT File system only has a readonly flag + * for everyone and that's all. NTFS uses ACL's which is a totally + * different concept of controlling access. + * + * This code needs to be revisited to set up proper access control for + * NTFS file systems. Nothing can be done for FAT file systems. + */ + +#include <config.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <io.h> +#include <errno.h> + +#include <isc/stat.h> + +#include "errno2result.h" + +/* + * The OS-independent part of the API is in lib/isc. + */ +#include "../fsaccess.c" + +isc_result_t +isc_fsaccess_set(const char *path, isc_fsaccess_t access) { + struct stat statb; + int mode; + isc_boolean_t is_dir = ISC_FALSE; + isc_fsaccess_t bits; + isc_result_t result; + + if (stat(path, &statb) != 0) + return (isc__errno2result(errno)); + + if ((statb.st_mode & S_IFDIR) != 0) + is_dir = ISC_TRUE; + else if ((statb.st_mode & S_IFREG) == 0) + return (ISC_R_INVALIDFILE); + + result = check_bad_bits(access, is_dir); + if (result != ISC_R_SUCCESS) + return (result); + + /* + * Done with checking bad bits. Set mode_t. + */ + mode = 0; + +#define SET_AND_CLEAR1(modebit) \ + if ((access & bits) != 0) { \ + mode |= modebit; \ + access &= ~bits; \ + } +#define SET_AND_CLEAR(user, group, other) \ + SET_AND_CLEAR1(user); \ + bits <<= STEP; \ + SET_AND_CLEAR1(group); \ + bits <<= STEP; \ + SET_AND_CLEAR1(other); + + bits = ISC_FSACCESS_READ | ISC_FSACCESS_LISTDIRECTORY; + + SET_AND_CLEAR(S_IRUSR, S_IRGRP, S_IROTH); + + bits = ISC_FSACCESS_WRITE | + ISC_FSACCESS_CREATECHILD | + ISC_FSACCESS_DELETECHILD; + + SET_AND_CLEAR(S_IWUSR, S_IWGRP, S_IWOTH); + +#ifdef notyet + /* + * WIN32 doesn't have the concept of execute bits. We leave this here + * for when we review this module. + */ + bits = ISC_FSACCESS_EXECUTE | + ISC_FSACCESS_ACCESSCHILD; + + SET_AND_CLEAR(S_IXUSR, S_IXGRP, S_IXOTH); +#endif + INSIST(access == 0); + + if (_chmod(path, mode) < 0) + return (isc__errno2result(errno)); + + return (ISC_R_SUCCESS); +} |