Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame] | 2 | Copyright (c) 2000, BeOpen.com. |
| 3 | Copyright (c) 1995-2000, Corporation for National Research Initiatives. |
| 4 | Copyright (c) 1990-1995, Stichting Mathematisch Centrum. |
| 5 | All rights reserved. |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 6 | |
Guido van Rossum | fd71b9e | 2000-06-30 23:50:40 +0000 | [diff] [blame] | 7 | See the file "Misc/COPYRIGHT" for information on usage and |
| 8 | redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 9 | ******************************************************************/ |
| 10 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 11 | /* UNIX password file access module */ |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 12 | |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 13 | #include "Python.h" |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 14 | |
| 15 | #include <sys/types.h> |
| 16 | #include <pwd.h> |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 17 | |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 18 | static char pwd__doc__ [] = "\ |
| 19 | This module provides access to the Unix password database.\n\ |
| 20 | It is available on all Unix versions.\n\ |
| 21 | \n\ |
| 22 | Password database entries are reported as 7-tuples containing the following\n\ |
| 23 | items from the password database (see `<pwd.h>'), in order:\n\ |
| 24 | pw_name, pw_passwd, pw_uid, pw_gid, pw_gecos, pw_dir, pw_shell.\n\ |
| 25 | The uid and gid items are integers, all others are strings. An\n\ |
| 26 | exception is raised if the entry asked for cannot be found."; |
| 27 | |
| 28 | |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 29 | static PyObject * |
| 30 | mkpwent(p) |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 31 | struct passwd *p; |
| 32 | { |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 33 | #ifdef __BEOS__ |
| 34 | /* For faking the GECOS field. - [cjh] */ |
| 35 | char *be_user = NULL; |
| 36 | |
| 37 | be_user = getenv( "USER" ); |
| 38 | #endif |
| 39 | |
Barry Warsaw | bab218e | 1996-12-19 22:22:32 +0000 | [diff] [blame] | 40 | return Py_BuildValue( |
| 41 | "(ssllsss)", |
| 42 | p->pw_name, |
| 43 | p->pw_passwd, |
Guido van Rossum | 03e8ffa | 1995-02-07 15:38:56 +0000 | [diff] [blame] | 44 | #if defined(NeXT) && defined(_POSIX_SOURCE) && defined(__LITTLE_ENDIAN__) |
| 45 | /* Correct a bug present on Intel machines in NextStep 3.2 and 3.3; |
| 46 | for later versions you may have to remove this */ |
Barry Warsaw | bab218e | 1996-12-19 22:22:32 +0000 | [diff] [blame] | 47 | (long)p->pw_short_pad1, /* ugh-NeXT broke the padding */ |
| 48 | (long)p->pw_short_pad2, |
Guido van Rossum | 03e8ffa | 1995-02-07 15:38:56 +0000 | [diff] [blame] | 49 | #else |
Barry Warsaw | bab218e | 1996-12-19 22:22:32 +0000 | [diff] [blame] | 50 | (long)p->pw_uid, |
| 51 | (long)p->pw_gid, |
Guido van Rossum | 03e8ffa | 1995-02-07 15:38:56 +0000 | [diff] [blame] | 52 | #endif |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 53 | #ifdef __BEOS__ |
| 54 | /* BeOS doesn't have a GECOS field, oddly enough. - [cjh] */ |
| 55 | be_user ? be_user : "baron", |
| 56 | #else |
Barry Warsaw | bab218e | 1996-12-19 22:22:32 +0000 | [diff] [blame] | 57 | p->pw_gecos, |
Guido van Rossum | bcc2074 | 1998-08-04 22:53:56 +0000 | [diff] [blame] | 58 | #endif |
Barry Warsaw | bab218e | 1996-12-19 22:22:32 +0000 | [diff] [blame] | 59 | p->pw_dir, |
| 60 | p->pw_shell); |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 61 | } |
| 62 | |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 63 | static char pwd_getpwuid__doc__[] = "\ |
| 64 | getpwuid(uid) -> entry\n\ |
| 65 | Return the password database entry for the given numeric user ID.\n\ |
| 66 | See pwd.__doc__ for more on password database entries."; |
| 67 | |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 68 | static PyObject * |
| 69 | pwd_getpwuid(self, args) |
| 70 | PyObject *self; |
| 71 | PyObject *args; |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 72 | { |
| 73 | int uid; |
| 74 | struct passwd *p; |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 75 | if (!PyArg_Parse(args, "i", &uid)) |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 76 | return NULL; |
| 77 | if ((p = getpwuid(uid)) == NULL) { |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 78 | PyErr_SetString(PyExc_KeyError, "getpwuid(): uid not found"); |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 79 | return NULL; |
| 80 | } |
| 81 | return mkpwent(p); |
| 82 | } |
| 83 | |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 84 | static char pwd_getpwnam__doc__[] = "\ |
| 85 | getpwnam(name) -> entry\n\ |
| 86 | Return the password database entry for the given user name.\n\ |
| 87 | See pwd.__doc__ for more on password database entries."; |
| 88 | |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 89 | static PyObject * |
| 90 | pwd_getpwnam(self, args) |
| 91 | PyObject *self; |
| 92 | PyObject *args; |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 93 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 94 | char *name; |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 95 | struct passwd *p; |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 96 | if (!PyArg_Parse(args, "s", &name)) |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 97 | return NULL; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 98 | if ((p = getpwnam(name)) == NULL) { |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 99 | PyErr_SetString(PyExc_KeyError, "getpwnam(): name not found"); |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 100 | return NULL; |
| 101 | } |
| 102 | return mkpwent(p); |
| 103 | } |
| 104 | |
Guido van Rossum | 1171ee6 | 1997-08-22 20:42:00 +0000 | [diff] [blame] | 105 | #ifdef HAVE_GETPWENT |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 106 | static char pwd_getpwall__doc__[] = "\ |
| 107 | getpwall() -> list_of_entries\n\ |
| 108 | Return a list of all available password database entries, \ |
| 109 | in arbitrary order.\n\ |
| 110 | See pwd.__doc__ for more on password database entries."; |
| 111 | |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 112 | static PyObject * |
| 113 | pwd_getpwall(self, args) |
| 114 | PyObject *self; |
| 115 | PyObject *args; |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 116 | { |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 117 | PyObject *d; |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 118 | struct passwd *p; |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 119 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 120 | return NULL; |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 121 | if ((d = PyList_New(0)) == NULL) |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 122 | return NULL; |
| 123 | setpwent(); |
| 124 | while ((p = getpwent()) != NULL) { |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 125 | PyObject *v = mkpwent(p); |
| 126 | if (v == NULL || PyList_Append(d, v) != 0) { |
| 127 | Py_XDECREF(v); |
| 128 | Py_DECREF(d); |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 129 | return NULL; |
| 130 | } |
Barry Warsaw | 4bc9d39 | 1997-01-09 22:22:05 +0000 | [diff] [blame] | 131 | Py_DECREF(v); |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 132 | } |
| 133 | return d; |
| 134 | } |
Guido van Rossum | 1171ee6 | 1997-08-22 20:42:00 +0000 | [diff] [blame] | 135 | #endif |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 136 | |
Barry Warsaw | 50c5cf1 | 1996-12-11 16:54:40 +0000 | [diff] [blame] | 137 | static PyMethodDef pwd_methods[] = { |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 138 | {"getpwuid", pwd_getpwuid, 0, pwd_getpwuid__doc__}, |
| 139 | {"getpwnam", pwd_getpwnam, 0, pwd_getpwnam__doc__}, |
Guido van Rossum | 1171ee6 | 1997-08-22 20:42:00 +0000 | [diff] [blame] | 140 | #ifdef HAVE_GETPWENT |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 141 | {"getpwall", pwd_getpwall, 0, pwd_getpwall__doc__}, |
Guido van Rossum | 1171ee6 | 1997-08-22 20:42:00 +0000 | [diff] [blame] | 142 | #endif |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 143 | {NULL, NULL} /* sentinel */ |
| 144 | }; |
| 145 | |
Guido van Rossum | 3886bb6 | 1998-12-04 18:50:17 +0000 | [diff] [blame] | 146 | DL_EXPORT(void) |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 147 | initpwd() |
| 148 | { |
Guido van Rossum | 3e79c44 | 1998-03-03 22:03:26 +0000 | [diff] [blame] | 149 | Py_InitModule4("pwd", pwd_methods, pwd__doc__, |
| 150 | (PyObject *)NULL, PYTHON_API_VERSION); |
Guido van Rossum | 864407d | 1991-04-10 19:48:25 +0000 | [diff] [blame] | 151 | } |