EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Modules / pwdmodule.c

\r
/* UNIX password file access module */\r
\r
#include "Python.h"\r
#include "structseq.h"\r
\r
#include <sys/types.h>\r
#include <pwd.h>\r
\r
static PyStructSequence_Field struct_pwd_type_fields[] = {\r
    {"pw_name", "user name"},\r
    {"pw_passwd", "password"},\r
    {"pw_uid", "user id"},\r
    {"pw_gid", "group id"},\r
    {"pw_gecos", "real name"},\r
    {"pw_dir", "home directory"},\r
    {"pw_shell", "shell program"},\r
    {0}\r
};\r
\r
PyDoc_STRVAR(struct_passwd__doc__,\r
"pwd.struct_passwd: Results from getpw*() routines.\n\n\\r
This object may be accessed either as a tuple of\n\\r
  (pw_name,pw_passwd,pw_uid,pw_gid,pw_gecos,pw_dir,pw_shell)\n\\r
or via the object attributes as named in the above tuple.");\r
\r
static PyStructSequence_Desc struct_pwd_type_desc = {\r
    "pwd.struct_passwd",\r
    struct_passwd__doc__,\r
    struct_pwd_type_fields,\r
    7,\r
};\r
\r
PyDoc_STRVAR(pwd__doc__,\r
"This module provides access to the Unix password database.\n\\r
It is available on all Unix versions.\n\\r
\n\\r
Password database entries are reported as 7-tuples containing the following\n\\r
items from the password database (see `<pwd.h>'), in order:\n\\r
pw_name, pw_passwd, pw_uid, pw_gid, pw_gecos, pw_dir, pw_shell.\n\\r
The uid and gid items are integers, all others are strings. An\n\\r
exception is raised if the entry asked for cannot be found.");\r
\r
\r
static int initialized;\r
static PyTypeObject StructPwdType;\r
\r
static void\r
sets(PyObject *v, int i, char* val)\r
{\r
  if (val)\r
      PyStructSequence_SET_ITEM(v, i, PyString_FromString(val));\r
  else {\r
      PyStructSequence_SET_ITEM(v, i, Py_None);\r
      Py_INCREF(Py_None);\r
  }\r
}\r
\r
static PyObject *\r
mkpwent(struct passwd *p)\r
{\r
    int setIndex = 0;\r
    PyObject *v = PyStructSequence_New(&StructPwdType);\r
    if (v == NULL)\r
        return NULL;\r
\r
#define SETI(i,val) PyStructSequence_SET_ITEM(v, i, PyInt_FromLong((long) val))\r
#define SETS(i,val) sets(v, i, val)\r
\r
    SETS(setIndex++, p->pw_name);\r
#ifdef __VMS\r
    SETS(setIndex++, "");\r
#else\r
    SETS(setIndex++, p->pw_passwd);\r
#endif\r
    SETI(setIndex++, p->pw_uid);\r
    SETI(setIndex++, p->pw_gid);\r
#ifdef __VMS\r
    SETS(setIndex++, "");\r
#else\r
    SETS(setIndex++, p->pw_gecos);\r
#endif\r
    SETS(setIndex++, p->pw_dir);\r
    SETS(setIndex++, p->pw_shell);\r
\r
#undef SETS\r
#undef SETI\r
\r
    if (PyErr_Occurred()) {\r
        Py_XDECREF(v);\r
        return NULL;\r
    }\r
\r
    return v;\r
}\r
\r
PyDoc_STRVAR(pwd_getpwuid__doc__,\r
"getpwuid(uid) -> (pw_name,pw_passwd,pw_uid,\n\\r
                  pw_gid,pw_gecos,pw_dir,pw_shell)\n\\r
Return the password database entry for the given numeric user ID.\n\\r
See help(pwd) for more on password database entries.");\r
\r
static PyObject *\r
pwd_getpwuid(PyObject *self, PyObject *args)\r
{\r
    unsigned int uid;\r
    struct passwd *p;\r
    if (!PyArg_ParseTuple(args, "I:getpwuid", &uid))\r
        return NULL;\r
    if ((p = getpwuid(uid)) == NULL) {\r
        PyErr_Format(PyExc_KeyError,\r
                     "getpwuid(): uid not found: %d", uid);\r
        return NULL;\r
    }\r
    return mkpwent(p);\r
}\r
\r
PyDoc_STRVAR(pwd_getpwnam__doc__,\r
"getpwnam(name) -> (pw_name,pw_passwd,pw_uid,\n\\r
                    pw_gid,pw_gecos,pw_dir,pw_shell)\n\\r
Return the password database entry for the given user name.\n\\r
See help(pwd) for more on password database entries.");\r
\r
static PyObject *\r
pwd_getpwnam(PyObject *self, PyObject *args)\r
{\r
    char *name;\r
    struct passwd *p;\r
    if (!PyArg_ParseTuple(args, "s:getpwnam", &name))\r
        return NULL;\r
    if ((p = getpwnam(name)) == NULL) {\r
        PyErr_Format(PyExc_KeyError,\r
                     "getpwnam(): name not found: %s", name);\r
        return NULL;\r
    }\r
    return mkpwent(p);\r
}\r
\r
#ifdef HAVE_GETPWENT\r
PyDoc_STRVAR(pwd_getpwall__doc__,\r
"getpwall() -> list_of_entries\n\\r
Return a list of all available password database entries, \\r
in arbitrary order.\n\\r
See help(pwd) for more on password database entries.");\r
\r
static PyObject *\r
pwd_getpwall(PyObject *self)\r
{\r
    PyObject *d;\r
    struct passwd *p;\r
    if ((d = PyList_New(0)) == NULL)\r
        return NULL;\r
#if defined(PYOS_OS2) && defined(PYCC_GCC)\r
    if ((p = getpwuid(0)) != NULL) {\r
#else\r
    setpwent();\r
    while ((p = getpwent()) != NULL) {\r
#endif\r
        PyObject *v = mkpwent(p);\r
        if (v == NULL || PyList_Append(d, v) != 0) {\r
            Py_XDECREF(v);\r
            Py_DECREF(d);\r
            endpwent();\r
            return NULL;\r
        }\r
        Py_DECREF(v);\r
    }\r
    endpwent();\r
    return d;\r
}\r
#endif\r
\r
static PyMethodDef pwd_methods[] = {\r
    {"getpwuid",        pwd_getpwuid, METH_VARARGS, pwd_getpwuid__doc__},\r
    {"getpwnam",        pwd_getpwnam, METH_VARARGS, pwd_getpwnam__doc__},\r
#ifdef HAVE_GETPWENT\r
    {"getpwall",        (PyCFunction)pwd_getpwall,\r
        METH_NOARGS,  pwd_getpwall__doc__},\r
#endif\r
    {NULL,              NULL}           /* sentinel */\r
};\r
\r
PyMODINIT_FUNC\r
initpwd(void)\r
{\r
    PyObject *m;\r
    m = Py_InitModule3("pwd", pwd_methods, pwd__doc__);\r
    if (m == NULL)\r
        return;\r
\r
    if (!initialized)\r
        PyStructSequence_InitType(&StructPwdType,\r
                                  &struct_pwd_type_desc);\r
    Py_INCREF((PyObject *) &StructPwdType);\r
    PyModule_AddObject(m, "struct_passwd", (PyObject *) &StructPwdType);\r
    /* And for b/w compatibility (this was defined by mistake): */\r
    Py_INCREF((PyObject *) &StructPwdType);\r
    PyModule_AddObject(m, "struct_pwent", (PyObject *) &StructPwdType);\r
    initialized = 1;\r
}\r