/* stat.h interface */ #define PY_SSIZE_T_CLEAN #include "Python.h" #ifdef __cplusplus extern "C" { #endif #ifdef HAVE_SYS_TYPES_H #include #endif /* HAVE_SYS_TYPES_H */ #ifdef HAVE_SYS_STAT_H #include #endif /* HAVE_SYS_STAT_H */ /* From Python's stat.py */ #ifndef S_IMODE # define S_IMODE 07777 #endif /* S_IFXXX constants */ #ifndef S_IFMT # define S_IFMT 0170000 #endif #ifndef S_IFDIR # define S_IFDIR 0040000 #endif #ifndef S_IFCHR # define S_IFCHR 0020000 #endif #ifndef S_IFBLK # define S_IFBLK 0060000 #endif #ifndef S_IFREG # define S_IFREG 0100000 #endif #ifndef S_IFIFO # define S_IFIFO 0010000 #endif #ifndef S_IFLNK # define S_IFLNK 0120000 #endif #ifndef S_IFSOCK # define S_IFSOCK 0140000 #endif #ifndef S_IFDOOR # define S_IFDOOR 0 #endif #ifndef S_IFPORT # define S_IFPORT 0 #endif #ifndef S_IFWHT # define S_IFWHT 0 #endif /* S_ISXXX() */ #ifndef S_ISDIR # define S_ISDIR(mode) ((mode) & S_IFMT) == S_IDIR #endif #ifndef S_ISCHR # define S_ISCHR(mode) ((mode) & S_IFMT) == S_ICHR #endif #ifndef S_ISBLK # define S_ISBLK(mode) ((mode) & S_IFMT) == S_IBLK #endif #ifndef S_ISREG # define S_ISREG(mode) ((mode) & S_IFMT) == S_IREG #endif #ifndef S_ISFIFO # define S_ISFIFO(mode) ((mode) & S_IFMT) == S_IFIFO #endif #ifndef S_ISLNK # define S_ISLNK(mode) ((mode) & S_IFMT) == S_IFLNK #endif #ifndef S_ISSOCK # define S_ISSOCK(mode) ((mode) & S_IFMT) == S_IFSOCK #endif #ifndef S_ISDOOR # define S_ISDOOR(mode) 0 #endif #ifndef S_ISPORT # define S_ISPORT(mode) 0 #endif #ifndef S_ISWHT # define S_ISWHT(mode) 0 #endif /* for OS without stat.h */ #ifndef S_ISUID # define S_ISUID 04000 #endif #ifndef S_ISGID # define S_ISGID 02000 #endif /* what is S_ENFMT? */ #ifndef S_ENFMT # define S_ENFMT S_ISGID #endif #ifndef S_ISVTX # define S_ISVTX 01000 #endif #ifndef S_IREAD # define S_IREAD 00400 #endif #ifndef S_IWRITE # define S_IWRITE 00200 #endif #ifndef S_IEXEC # define S_IEXEC 00100 #endif #ifndef S_IRWXU # define S_IRWXU 00700 #endif #ifndef S_IRUSR # define S_IRUSR 00400 #endif #ifndef S_IWUSR # define S_IWUSR 00200 #endif #ifndef S_IXUSR # define S_IXUSR 00100 #endif #ifndef S_IRWXG # define S_IRWXG 00070 #endif #ifndef S_IRGRP # define S_IRGRP 00040 #endif #ifndef S_IWGRP # define S_IWGRP 00020 #endif #ifndef S_IXGRP # define S_IXGRP 00010 #endif #ifndef S_IRWXO # define S_IRWXO 00007 #endif #ifndef S_IROTH # define S_IROTH 00004 #endif #ifndef S_IWOTH # define S_IWOTH 00002 #endif #ifndef S_IXOTH # define S_IXOTH 00001 #endif /* Names for file flags */ #ifndef UF_NODUMP # define UF_NODUMP 0x00000001 #endif #ifndef UF_IMMUTABLE # define UF_IMMUTABLE 0x00000002 #endif #ifndef UF_APPEND # define UF_APPEND 0x00000004 #endif #ifndef UF_OPAQUE # define UF_OPAQUE 0x00000008 #endif #ifndef UF_NOUNLINK # define UF_NOUNLINK 0x00000010 #endif #ifndef UF_COMPRESSED # define UF_COMPRESSED 0x00000020 #endif #ifndef UF_HIDDEN # define UF_HIDDEN 0x00008000 #endif #ifndef SF_ARCHIVED # define SF_ARCHIVED 0x00010000 #endif #ifndef SF_IMMUTABLE # define SF_IMMUTABLE 0x00020000 #endif #ifndef SF_APPEND # define SF_APPEND 0x00040000 #endif #ifndef SF_NOUNLINK # define SF_NOUNLINK 0x00100000 #endif #ifndef SF_SNAPSHOT # define SF_SNAPSHOT 0x00200000 #endif #define stat_S_ISFUNC(isfunc, doc) \ static PyObject * \ stat_ ##isfunc (PyObject *self, PyObject *omode) \ { \ unsigned long mode = PyLong_AsUnsignedLong(omode); \ if ((mode == -1) && PyErr_Occurred()) { \ return NULL; \ } \ return PyBool_FromLong(isfunc(mode)); \ } \ PyDoc_STRVAR(stat_ ## isfunc ## _doc, doc); stat_S_ISFUNC(S_ISDIR, "S_ISDIR(mode) -> bool\n\n" "Return True if mode is from a directory.") stat_S_ISFUNC(S_ISCHR, "S_ISCHR(mode) -> bool\n\n" "Return True if mode is from a character special device file.") stat_S_ISFUNC(S_ISBLK, "S_ISBLK(mode) -> bool\n\n" "Return True if mode is from a block special device file.") stat_S_ISFUNC(S_ISREG, "S_ISREG(mode) -> bool\n\n" "Return True if mode is from a regular file.") stat_S_ISFUNC(S_ISFIFO, "S_ISFIFO(mode) -> bool\n\n" "Return True if mode is from a FIFO (named pipe).") stat_S_ISFUNC(S_ISLNK, "S_ISLNK(mode) -> bool\n\n" "Return True if mode is from a symbolic link.") stat_S_ISFUNC(S_ISSOCK, "S_ISSOCK(mode) -> bool\n\n" "Return True if mode is from a socket.") stat_S_ISFUNC(S_ISDOOR, "S_ISDOOR(mode) -> bool\n\n" "Return True if mode is from a door.") stat_S_ISFUNC(S_ISPORT, "S_ISPORT(mode) -> bool\n\n" "Return True if mode is from a port.") stat_S_ISFUNC(S_ISWHT, "S_ISWHT(mode) -> bool\n\n" "Return True if mode is from a whiteout.") PyDoc_STRVAR(stat_S_IMODE_doc, "Return the portion of the file's mode that can be set by os.chmod()."); static PyObject * stat_S_IMODE(PyObject *self, PyObject *omode) { unsigned long mode = PyLong_AsUnsignedLong(omode); if ((mode == -1) && PyErr_Occurred()) { return NULL; } return PyLong_FromUnsignedLong(mode & S_IMODE); } PyDoc_STRVAR(stat_S_IFMT_doc, "Return the portion of the file's mode that describes the file type."); static PyObject * stat_S_IFMT(PyObject *self, PyObject *omode) { unsigned long mode = PyLong_AsUnsignedLong(omode); if ((mode == -1) && PyErr_Occurred()) { return NULL; } return PyLong_FromUnsignedLong(mode & S_IFMT); } static char filetype(mode_t mode) { /* common cases first */ if (S_ISREG(mode)) return '-'; if (S_ISDIR(mode)) return 'd'; if (S_ISLNK(mode)) return 'l'; /* special files */ if (S_ISBLK(mode)) return 'b'; if (S_ISCHR(mode)) return 'c'; if (S_ISFIFO(mode)) return 'p'; if (S_ISSOCK(mode)) return 's'; /* non-standard types */ if (S_ISDOOR(mode)) return 'D'; if (S_ISPORT(mode)) return 'P'; if (S_ISWHT(mode)) return 'w'; /* unknown */ return '?'; } static void fileperm(mode_t mode, char *buf) { buf[0] = mode & S_IRUSR ? 'r' : '-'; buf[1] = mode & S_IWUSR ? 'w' : '-'; if (mode & S_ISUID) { buf[2] = mode & S_IXUSR ? 's' : 'S'; } else { buf[2] = mode & S_IXUSR ? 'x' : '-'; } buf[3] = mode & S_IRGRP ? 'r' : '-'; buf[4] = mode & S_IWGRP ? 'w' : '-'; if (mode & S_ISGID) { buf[5] = mode & S_IXGRP ? 's' : 'S'; } else { buf[5] = mode & S_IXGRP ? 'x' : '-'; } buf[6] = mode & S_IROTH ? 'r' : '-'; buf[7] = mode & S_IWOTH ? 'w' : '-'; if (mode & S_ISVTX) { buf[8] = mode & S_IXOTH ? 't' : 'T'; } else { buf[8] = mode & S_IXOTH ? 'x' : '-'; } } PyDoc_STRVAR(stat_filemode_doc, "Convert a file's mode to a string of the form '-rwxrwxrwx'"); static PyObject * stat_filemode(PyObject *self, PyObject *omode) { char buf[10]; unsigned long mode; mode = PyLong_AsUnsignedLong(omode); if ((mode == -1) && PyErr_Occurred()) { return NULL; } buf[0] = filetype(mode); fileperm(mode, &buf[1]); return PyUnicode_FromStringAndSize(buf, 10); } static PyMethodDef stat_methods[] = { {"S_ISDIR", stat_S_ISDIR, METH_O, stat_S_ISDIR_doc}, {"S_ISCHR", stat_S_ISCHR, METH_O, stat_S_ISCHR_doc}, {"S_ISBLK", stat_S_ISBLK, METH_O, stat_S_ISBLK_doc}, {"S_ISREG", stat_S_ISREG, METH_O, stat_S_ISREG_doc}, {"S_ISFIFO", stat_S_ISFIFO, METH_O, stat_S_ISFIFO_doc}, {"S_ISLNK", stat_S_ISLNK, METH_O, stat_S_ISLNK_doc}, {"S_ISSOCK", stat_S_ISSOCK, METH_O, stat_S_ISSOCK_doc}, {"S_ISDOOR", stat_S_ISDOOR, METH_O, stat_S_ISDOOR_doc}, {"S_ISPORT", stat_S_ISPORT, METH_O, stat_S_ISPORT_doc}, {"S_ISWHT", stat_S_ISWHT, METH_O, stat_S_ISWHT_doc}, {"S_IMODE", stat_S_IMODE, METH_O, stat_S_IMODE_doc}, {"S_IFMT", stat_S_IFMT, METH_O, stat_S_IFMT_doc}, {"filemode", stat_filemode, METH_O, stat_filemode_doc}, {NULL, NULL} /* sentinel */ }; PyDoc_STRVAR(module_doc, "S_IFMT_: file type bits\n\ S_IFDIR: directory\n\ S_IFCHR: character device\n\ S_IFBLK: block device\n\ S_IFREG: regular file\n\ S_IFIFO: fifo (named pipe)\n\ S_IFLNK: symbolic link\n\ S_IFSOCK: socket file\n\ S_IFDOOR: door\n\ S_IFPORT: port\n\ S_IFWHT: whiteout\n\ \n" "S_ISUID: set UID bit\n\ S_ISGID: set GID bit\n\ S_ENFMT: file locking enforcement\n\ S_ISVTX: sticky bit\n\ S_IREAD: Unix V7 synonym for S_IRUSR\n\ S_IWRITE: Unix V7 synonym for S_IWUSR\n\ S_IEXEC: Unix V7 synonym for S_IXUSR\n\ S_IRWXU: mask for owner permissions\n\ S_IRUSR: read by owner\n\ S_IWUSR: write by owner\n\ S_IXUSR: execute by owner\n\ S_IRWXG: mask for group permissions\n\ S_IRGRP: read by group\n\ S_IWGRP: write by group\n\ S_IXGRP: execute by group\n\ S_IRWXO: mask for others (not in group) permissions\n\ S_IROTH: read by others\n\ S_IWOTH: write by others\n\ S_IXOTH: execute by others\n\ \n" "UF_NODUMP: do not dump file\n\ UF_IMMUTABLE: file may not be changed\n\ UF_APPEND: file may only be appended to\n\ UF_OPAQUE: directory is opaque when viewed through a union stack\n\ UF_NOUNLINK: file may not be renamed or deleted\n\ UF_COMPRESSED: OS X: file is hfs-compressed\n\ UF_HIDDEN: OS X: file should not be displayed\n\ SF_ARCHIVED: file may be archived\n\ SF_IMMUTABLE: file may not be changed\n\ SF_APPEND: file may only be appended to\n\ SF_NOUNLINK: file may not be renamed or deleted\n\ SF_SNAPSHOT: file is a snapshot file\n\ " "ST_MODE\n\ ST_INO\n\ ST_DEV\n\ ST_NLINK\n\ ST_UID\n\ ST_GID\n\ ST_SIZE\n\ ST_ATIME\n\ ST_MTIME\n\ ST_CTIME\n\ " ); static struct PyModuleDef statmodule = { PyModuleDef_HEAD_INIT, "stat", module_doc, -1, stat_methods, NULL, NULL, NULL, NULL }; PyMODINIT_FUNC PyInit_stat(void) { PyObject *m; m = PyModule_Create(&statmodule); if (m == NULL) return NULL; /* collides with S_IFMT() function */ if (PyModule_AddIntConstant(m, "S_IFMT_", S_IFMT)) return NULL; if (PyModule_AddIntMacro(m, S_IFDIR)) return NULL; if (PyModule_AddIntMacro(m, S_IFCHR)) return NULL; if (PyModule_AddIntMacro(m, S_IFBLK)) return NULL; if (PyModule_AddIntMacro(m, S_IFREG)) return NULL; if (PyModule_AddIntMacro(m, S_IFIFO)) return NULL; if (PyModule_AddIntMacro(m, S_IFLNK)) return NULL; if (PyModule_AddIntMacro(m, S_IFSOCK)) return NULL; if (PyModule_AddIntMacro(m, S_IFDOOR)) return NULL; if (PyModule_AddIntMacro(m, S_IFPORT)) return NULL; if (PyModule_AddIntMacro(m, S_IFWHT)) return NULL; if (PyModule_AddIntMacro(m, S_ISUID)) return NULL; if (PyModule_AddIntMacro(m, S_ISGID)) return NULL; if (PyModule_AddIntMacro(m, S_ISVTX)) return NULL; /* S_ENFMT ??? */ if (PyModule_AddIntMacro(m, S_IREAD)) return NULL; if (PyModule_AddIntMacro(m, S_IWRITE)) return NULL; if (PyModule_AddIntMacro(m, S_IEXEC)) return NULL; if (PyModule_AddIntMacro(m, S_IRWXU)) return NULL; if (PyModule_AddIntMacro(m, S_IRUSR)) return NULL; if (PyModule_AddIntMacro(m, S_IWUSR)) return NULL; if (PyModule_AddIntMacro(m, S_IXUSR)) return NULL; if (PyModule_AddIntMacro(m, S_IRWXG)) return NULL; if (PyModule_AddIntMacro(m, S_IRGRP)) return NULL; if (PyModule_AddIntMacro(m, S_IWGRP)) return NULL; if (PyModule_AddIntMacro(m, S_IXGRP)) return NULL; if (PyModule_AddIntMacro(m, S_IRWXO)) return NULL; if (PyModule_AddIntMacro(m, S_IROTH)) return NULL; if (PyModule_AddIntMacro(m, S_IWOTH)) return NULL; if (PyModule_AddIntMacro(m, S_IXOTH)) return NULL; if (PyModule_AddIntMacro(m, UF_NODUMP)) return NULL; if (PyModule_AddIntMacro(m, UF_IMMUTABLE)) return NULL; if (PyModule_AddIntMacro(m, UF_APPEND)) return NULL; if (PyModule_AddIntMacro(m, UF_OPAQUE)) return NULL; if (PyModule_AddIntMacro(m, UF_NOUNLINK)) return NULL; if (PyModule_AddIntMacro(m, UF_COMPRESSED)) return NULL; if (PyModule_AddIntMacro(m, UF_HIDDEN)) return NULL; if (PyModule_AddIntMacro(m, SF_ARCHIVED)) return NULL; if (PyModule_AddIntMacro(m, SF_IMMUTABLE)) return NULL; if (PyModule_AddIntMacro(m, SF_APPEND)) return NULL; if (PyModule_AddIntMacro(m, SF_NOUNLINK)) return NULL; if (PyModule_AddIntMacro(m, SF_SNAPSHOT)) return NULL; if (PyModule_AddIntConstant(m, "ST_MODE", 0)) return NULL; if (PyModule_AddIntConstant(m, "ST_INO", 1)) return NULL; if (PyModule_AddIntConstant(m, "ST_DEV", 2)) return NULL; if (PyModule_AddIntConstant(m, "ST_NLINK", 3)) return NULL; if (PyModule_AddIntConstant(m, "ST_UID", 4)) return NULL; if (PyModule_AddIntConstant(m, "ST_GID", 5)) return NULL; if (PyModule_AddIntConstant(m, "ST_SIZE", 6)) return NULL; if (PyModule_AddIntConstant(m, "ST_ATIME", 7)) return NULL; if (PyModule_AddIntConstant(m, "ST_MTIME", 8)) return NULL; if (PyModule_AddIntConstant(m, "ST_CTIME", 9)) return NULL; return m; } #ifdef __cplusplus } #endif