/* * Python bindings for the libmount library. * * Copyright (C) 2013, Red Hat, Inc. All rights reserved. * Written by Ondrej Oprala and Karel Zak * * This file is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this file; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "pylibmount.h" static PyMemberDef Context_members[] = { { NULL } }; static PyObject *Context_set_tables_errcb(ContextObjext *self, PyObject *func, void *closure __attribute__((unused))) { if (!func) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return NULL; } if (!PyCallable_Check(func)) return NULL; else { PyObject *tmp = self->table_errcb; Py_INCREF(func); self->table_errcb = func; Py_XDECREF(tmp); } return UL_IncRef(self); } static void Context_dealloc(ContextObjext *self) { if (!self->cxt) /* if init fails */ return; Py_XDECREF(mnt_context_get_fs_userdata(self->cxt)); Py_XDECREF(mnt_context_get_fstab_userdata(self->cxt)); Py_XDECREF(mnt_context_get_mtab_userdata(self->cxt)); mnt_free_context(self->cxt); PyFree(self); } static PyObject *Context_new(PyTypeObject *type, PyObject *args __attribute__((unused)), PyObject *kwds __attribute__((unused))) { ContextObjext *self = (ContextObjext*) type->tp_alloc(type, 0); if (self) { self->cxt = NULL; self->table_errcb = NULL; } return (PyObject *)self; } /* * Note there is no pointer to encapsulating object needed here, since Cxt is * on top of the Context(Table(Filesystem)) hierarchy */ #define Context_HELP "Context(source=None, target=None, fstype=None, " \ "options=None, mflags=0, fstype_pattern=None, " \ "options_pattern=None, fs=None, fstab=None, optsmode=0)" static int Context_init(ContextObjext *self, PyObject *args, PyObject *kwds) { char *source = NULL, *target = NULL, *fstype = NULL; char *options = NULL, *fstype_pattern = NULL, *options_pattern = NULL; unsigned long mflags = 0; int optsmode = 0, syscall_status = 1; FsObject *fs = NULL; TableObject *fstab = NULL; int rc = 0; char *kwlist[] = { "source", "target", "fstype", "options", "mflags", "fstype_pattern", "options_pattern", "fs", "fstab", "optsmode", NULL }; if (!PyArg_ParseTupleAndKeywords( args, kwds, "|sssskssO!O!i", kwlist, &source, &target, &fstype, &options, &mflags, &fstype_pattern, &options_pattern, &FsType, &fs, &TableType, &fstab, &optsmode, &syscall_status)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } if (self->cxt) mnt_free_context(self->cxt); self->cxt = mnt_new_context(); if (!self->cxt) { PyErr_SetString(PyExc_MemoryError, MEMORY_ERR); return -1; } if (source && (rc = mnt_context_set_source(self->cxt, source))) { UL_RaiseExc(-rc); return -1; } if (target && (rc = mnt_context_set_target(self->cxt, target))) { UL_RaiseExc(-rc); return -1; } if (fstype && (rc = mnt_context_set_fstype(self->cxt, fstype))) { UL_RaiseExc(-rc); return -1; } if (options && (rc = mnt_context_set_options(self->cxt, options))) { UL_RaiseExc(-rc); return -1; } if (fstype_pattern && (rc = mnt_context_set_fstype_pattern(self->cxt, fstype_pattern))) { UL_RaiseExc(-rc); return -1; } if (options_pattern && (rc = mnt_context_set_options_pattern(self->cxt, options_pattern))) { UL_RaiseExc(-rc); return -1; } if (fs && (rc = mnt_context_set_fs(self->cxt, fs->fs))) { UL_RaiseExc(-rc); return -1; } if (fstab && (rc = mnt_context_set_fstab(self->cxt, fstab->tab))) { UL_RaiseExc(-rc); return -1; } if (optsmode && (rc = mnt_context_set_optsmode(self->cxt, optsmode))) { UL_RaiseExc(-rc); return -1; } mnt_context_set_mflags(self->cxt, mflags); mnt_context_set_optsmode(self->cxt, optsmode); mnt_context_set_tables_errcb(self->cxt, pymnt_table_parser_errcb); return 0; } #define Context_enable_fake_HELP "enable_fake(enable)\n\n" \ "Enable/disable fake mounting (see mount(8) man page, option -f).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_fake(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_fake(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_force_HELP "enable_force(enable)\n\n" \ "Enable/disable force umounting (see umount(8) man page, option -f).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_force(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_force(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_lazy_HELP "enable_lazy(enable)\n\n" \ "Enable/disable lazy umount (see umount(8) man page, option -l).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_lazy(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_lazy(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_loopdel_HELP "enable_loopdel(enable)\n\n" \ "Enable/disable loop delete (destroy) after umount (see umount(8), option -d)\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_loopdel(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_loopdel(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_rdonly_umount_HELP "enable_rdonly_umount(enable)\n\n" \ "Enable/disable read-only remount on failed umount(2)\n "\ "(see umount(8) man page, option -r).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_rdonly_umount(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_rdonly_umount(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_sloppy_HELP "enable_sloppy(enable)\n\n" \ "Set/unset sloppy mounting (see mount(8) man page, option -s).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_sloppy(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_sloppy(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_verbose_HELP "enable_verbose(enable)\n\n" \ "Enable/disable verbose output (TODO: not implemented yet)\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_verbose(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = { "enable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_verbose(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_enable_fork_HELP "enable_fork(enable)\n\n" \ "Enable/disable fork(2) call in Cxt.next_mount()(not yet implemented) (see mount(8) man\n" \ "page, option -F).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_enable_fork(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int enable; char *kwlist[] = {"enable", NULL}; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &enable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_enable_fork(self->cxt, enable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_disable_canonicalize_HELP "disable_canonicalize(disable)\n\n" \ "Enable/disable paths canonicalization and tags evaluation. The libmount context\n" \ "canonicalizes paths when searching fstab and when preparing source and target paths\n" \ "for mount(2) syscall.\n" \ "\n" \ "This function has effect to the private (within context) fstab instance only\n" \ "(see Cxt.fstab).\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_disable_canonicalize(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int disable; char *kwlist[] = {"disable", NULL}; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &disable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_disable_canonicalize(self->cxt, disable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_disable_helpers_HELP "disable_helpers(disable)\n\n" \ "Enable/disable /sbin/[u]mount.* helpers (see mount(8) man page, option -i).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_disable_helpers(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int disable; char *kwlist[] = {"disable", NULL}; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &disable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_disable_helpers(self->cxt, disable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_disable_mtab_HELP "disable_mtab(disable)\n\n" \ "Disable/enable mtab update (see mount(8) man page, option -n).\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_disable_mtab(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int disable; char *kwlist[] = {"disable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &disable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_disable_mtab(self->cxt, disable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_disable_swapmatch_HELP "disable_swapmatch(disable)\n\n" \ "Disable/enable swap between source and target for mount(8) if only one path\n" \ "is specified.\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_disable_swapmatch(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int disable; char *kwlist[] = { "disable", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "i", kwlist, &disable)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_disable_swapmatch(self->cxt, disable); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } static int Context_set_source(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char *source; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(source = pystos(value))) return -1; rc = mnt_context_set_source(self->cxt, source); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_mountdata(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char *mountdata; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(mountdata = pystos(value))) return -1; rc = mnt_context_set_mountdata(self->cxt, mountdata); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_target(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char * target; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(target = pystos(value))) return -1; rc = mnt_context_set_target(self->cxt, target); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_fstype(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char * fstype; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(fstype = pystos(value))) return -1; rc = mnt_context_set_fstype(self->cxt, fstype); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_options(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char * options; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(options = pystos(value))) return -1; rc = mnt_context_set_options(self->cxt, options); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_fstype_pattern(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char * fstype_pattern; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(fstype_pattern = pystos(value))) return -1; rc = mnt_context_set_fstype_pattern(self->cxt, fstype_pattern); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_options_pattern(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { char * options_pattern; int rc = 0; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!(options_pattern = pystos(value))) return -1; rc = mnt_context_set_options_pattern(self->cxt, options_pattern); if (rc) { UL_RaiseExc(-rc); return -1; } return 0; } static int Context_set_fs(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { FsObject *fs; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!PyArg_Parse(value, "O!", &FsType, &fs)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } Py_INCREF(fs); Py_XDECREF(mnt_context_get_fs_userdata(self->cxt)); return mnt_context_set_fs(self->cxt, fs->fs); } static int Context_set_fstab(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { TableObject *fstab; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } if (!PyArg_Parse(value, "O!", &TableType, &fstab)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } Py_INCREF(fstab); Py_XDECREF(mnt_context_get_fstab_userdata(self->cxt)); return mnt_context_set_fstab(self->cxt, fstab->tab); } static int Context_set_optsmode(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { int optsmode; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } else if (!PyLong_Check(value)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } optsmode = PyLong_AsLong(value); return mnt_context_set_optsmode(self->cxt, optsmode); } static int Context_set_syscall_status(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { int syscall_status; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } else if (!PyLong_Check(value)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } syscall_status = PyLong_AsLong(value); return mnt_context_set_syscall_status(self->cxt, syscall_status); } static int Context_set_user_mflags(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { unsigned long flags; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } else if (!PyLong_Check(value)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } flags = PyLong_AsUnsignedLong(value); return mnt_context_set_mflags(self->cxt, flags); } static int Context_set_mflags(ContextObjext *self, PyObject *value, void *closure __attribute__((unused))) { unsigned long flags; if (!value) { PyErr_SetString(PyExc_TypeError, NODEL_ATTR); return -1; } else if (!PyLong_Check(value)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return -1; } flags = PyLong_AsUnsignedLong(value); return mnt_context_set_mflags(self->cxt, flags); } /* returns a flags integer (behavior differs from C API) */ static PyObject *Context_get_mflags(ContextObjext *self) { unsigned long flags; PyObject *result; mnt_context_get_mflags(self->cxt, &flags); result = Py_BuildValue("k", flags); if (!result) PyErr_SetString(PyExc_RuntimeError, CONSTRUCT_ERR); return result; } /* returns a flags integer (behavior differs from C API) */ static PyObject *Context_get_user_mflags(ContextObjext *self) { unsigned long flags; PyObject *result; mnt_context_get_user_mflags(self->cxt, &flags); result = Py_BuildValue("k", flags); if (!result) PyErr_SetString(PyExc_RuntimeError, CONSTRUCT_ERR); return result; } #define Context_reset_status_HELP "reset_status()\n\n" \ "Resets mount(2) and mount.type statuses, so Cxt.do_mount() or\n" \ "Cxt.do_umount() could be again called with the same settings.\n" \ "\n" \ "BE CAREFUL -- after this soft reset the libmount will NOT parse mount\n" \ "options, evaluate permissions or apply stuff from fstab.\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_reset_status(ContextObjext *self) { int rc = mnt_context_reset_status(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_is_fake_HELP "is_fake()\n\n" \ "Returns True if fake flag is enabled or False" static PyObject *Context_is_fake(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_fake(self->cxt)); } #define Context_is_force_HELP "is_force()\n\n" \ "Returns True if force umounting flag is enabled or False" static PyObject *Context_is_force(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_force(self->cxt)); } #define Context_is_lazy_HELP "is_lazy()\n\n" \ "Returns True if lazy umount is enabled or False" static PyObject *Context_is_lazy(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_lazy(self->cxt)); } #define Context_is_nomtab_HELP "is_nomtab()\n\n" \ "Returns True if no-mtab is enabled or False" static PyObject *Context_is_nomtab(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_nomtab(self->cxt)); } #define Context_is_rdonly_umount_HELP "is_rdonly_umount()\n\n" \ "Enable/disable read-only remount on failed umount(2)\n" \ "(see umount(8) man page, option -r).\n" \ "\n" \ "Returns self on success, raises an exception in case of error." static PyObject *Context_is_rdonly_umount(ContextObjext *self) { int rc = mnt_context_is_rdonly_umount(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_is_restricted_HELP "is_restricted()\n\n" \ "Returns False for unrestricted mount (user is root), or True for non-root mounts" static PyObject *Context_is_restricted(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_restricted(self->cxt)); } #define Context_is_sloppy_HELP "is_sloppy()\n\n" \ "Returns True if sloppy flag is enabled or False" static PyObject *Context_is_sloppy(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_sloppy(self->cxt)); } #define Context_is_verbose_HELP "is_verbose()\n\n" \ "Returns True if verbose flag is enabled or False" static PyObject *Context_is_verbose(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_verbose(self->cxt)); } #define Context_is_fs_mounted_HELP "is_fs_mounted(fs, mounted)\n\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_is_fs_mounted(ContextObjext *self, PyObject *args, PyObject *kwds) { char *kwlist[] = {"fs", "mounted", NULL}; FsObject *fs; int mounted; if (PyArg_ParseTupleAndKeywords(args, kwds, "O!i", kwlist, &FsType, &fs, &mounted)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } return PyBool_FromLong(mnt_context_is_fs_mounted(self->cxt, fs->fs, &mounted)); } #define Context_is_child_HELP "is_child()\n\n" \ "Returns True if mount -F enabled and the current context is child, or False" static PyObject *Context_is_child(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_child(self->cxt)); } #define Context_is_fork_HELP "is_fork()\n\n" \ "Returns True if fork (mount -F) is enabled or False" static PyObject *Context_is_fork(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_fork(self->cxt)); } #define Context_is_parent_HELP "is_parent()\n\n" \ "Returns True if mount -F enabled and the current context is parent, or False" static PyObject *Context_is_parent(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_parent(self->cxt)); } #define Context_is_loopdel_HELP "is_loopdel()\n\n" \ "Returns True if loop device should be deleted after umount (umount -d) or False." static PyObject *Context_is_loopdel(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_loopdel(self->cxt)); } #define Context_is_nocanonicalize_HELP "is_nocanonicalize()\n\n" \ "Returns True if no-canonicalize mode enabled or False." static PyObject *Context_is_nocanonicalize(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_nocanonicalize(self->cxt)); } #define Context_is_nohelpers_HELP "is_nohelpers()\n\n" \ "Returns True if helpers are disabled (mount -i) or False." static PyObject *Context_is_nohelpers(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_nohelpers(self->cxt)); } #define Context_syscall_called_HELP "syscall_called()\n\n" \ "Returns True if mount(2) syscall has been called, or False." static PyObject *Context_syscall_called(ContextObjext *self) { return PyBool_FromLong(mnt_context_syscall_called(self->cxt)); } #define Context_is_swapmatch_HELP "is_swapmatch()\n\n" \ "Returns True if swap between source and target is allowed (default is True) or False." static PyObject *Context_is_swapmatch(ContextObjext *self) { return PyBool_FromLong(mnt_context_is_swapmatch(self->cxt)); } #define Context_tab_applied_HELP "tab_applied()\n\n" \ "Returns True if fstab (or mtab) has been applied to the context, False otherwise." static PyObject *Context_tab_applied(ContextObjext *self) { return PyBool_FromLong(mnt_context_tab_applied(self->cxt)); } #define Context_apply_fstab_HELP "apply_fstab()\n\n" \ "This function is optional.\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_apply_fstab(ContextObjext *self) { int rc = mnt_context_apply_fstab(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_helper_executed_HELP "helper_executed()\n\n" \ "Returns True if mount.type helper has been executed, or False." static PyObject *Context_helper_executed(ContextObjext *self) { return PyBool_FromLong(mnt_context_helper_executed(self->cxt)); } static PyObject *Context_get_source(ContextObjext *self) { return PyObjectResultStr(mnt_context_get_source(self->cxt)); } static PyObject *Context_get_target(ContextObjext *self) { return PyObjectResultStr(mnt_context_get_target(self->cxt)); } static PyObject *Context_get_options(ContextObjext *self) { return PyObjectResultStr(mnt_context_get_options(self->cxt)); } static PyObject *Context_get_fstype(ContextObjext *self) { return PyObjectResultStr(mnt_context_get_fstype(self->cxt)); } static PyObject *Context_get_fs(ContextObjext *self) { return PyObjectResultFs(mnt_context_get_fs(self->cxt)); } static PyObject *Context_get_fstab(ContextObjext *self) { struct libmnt_table *tab = NULL; if (mnt_context_get_fstab(self->cxt, &tab) != 0 || !tab) return NULL; return PyObjectResultTab(tab); } static PyObject *Context_get_mtab(ContextObjext *self) { struct libmnt_table *tab = NULL; if (mnt_context_get_mtab(self->cxt, &tab) != 0 || !tab) return NULL; return PyObjectResultTab(tab); } static PyObject *Context_get_optsmode(ContextObjext *self) { return PyObjectResultInt(mnt_context_get_optsmode(self->cxt)); } static PyObject *Context_get_status(ContextObjext *self) { return PyObjectResultInt(mnt_context_get_status(self->cxt)); } static PyObject *Context_get_syscall_errno(ContextObjext *self) { return PyObjectResultInt(mnt_context_get_syscall_errno(self->cxt)); } #define Context_do_mount_HELP "do_mount()\n\n" \ "Call mount(2) or mount.type helper. Unnecessary for Cxt.mount().\n" \ "\n" \ "Note that this function could be called only once. If you want to mount\n" \ "another source or target than you have to call Cxt.reset_context().\n" \ "\n" \ "If you want to call mount(2) for the same source and target with a different\n" \ "mount flags or fstype then call Cxt.reset_status() and then try\n" \ "again Cxt.do_mount().\n" \ "\n" \ "WARNING: non-zero return code does not mean that mount(2) syscall or\n" \ "mount.type helper wasn't successfully called.\n" \ "\n" \ "Check Cxt.status after error!\n" \ "\n" \ "Returns self on success or an exception in case of other errors." static PyObject *Context_do_mount(ContextObjext *self) { int rc = mnt_context_do_mount(self->cxt); return rc ? UL_RaiseExc(rc < 0 ? -rc : rc) : UL_IncRef(self); } #define Context_do_umount_HELP "do_umount()\n\n" \ "Umount filesystem by umount(2) or fork()+exec(/sbin/umount.type).\n" \ "Unnecessary for Cxt.umount().\n" \ "\n" \ "See also Cxt.disable_helpers().\n" \ "\n" \ "WARNING: non-zero return code does not mean that umount(2) syscall or\n" \ "umount.type helper wasn't successfully called.\n" \ "\n" \ "Check Cxt.status after error!\n" \ "\n" \ "Returns self on success or an exception in case of other errors." static PyObject *Context_do_umount(ContextObjext *self) { int rc = mnt_context_do_umount(self->cxt); return rc ? UL_RaiseExc(rc < 0 ? -rc : rc) : UL_IncRef(self); } #define Context_mount_HELP "mount()\n\n" \ "High-level, mounts filesystem by mount(2) or fork()+exec(/sbin/mount.type).\n" \ "\n" \ "This is similar to:\n" \ "\n" \ "Cxt.prepare_mount();\n" \ "Cxt.do_mount();\n" \ "Cxt.finalize_mount();\n" \ "\n" \ "See also Cxt.disable_helper().\n" \ "\n" \ "Note that this function could be called only once. If you want to mount with\n" \ "different setting than you have to call Cxt.reset_context(). It's NOT enough\n" \ "to call Cxt.reset_status() if you want call this function more than\n" \ "once, whole context has to be reset.\n" \ "\n" \ "WARNING: non-zero return code does not mean that mount(2) syscall or\n" \ "mount.type helper wasn't successfully called.\n" \ "\n" \ "Check Cxt.status after error!\n" \ "\n" \ "Returns self on success or an exception in case of other errors." static PyObject *Context_mount(ContextObjext *self) { int rc = mnt_context_mount(self->cxt); return rc ? UL_RaiseExc(rc < 0 ? -rc : rc) : UL_IncRef(self); } #define Context_umount_HELP "umount()\n\n" \ "High-level, umounts filesystem by umount(2) or fork()+exec(/sbin/umount.type).\n" \ "\n" \ "This is similar to:\n" \ "\n" \ "Cxt.prepare_umount();\n" \ "Cxt.do_umount();\n" \ "Cxt.finalize_umount();\n" \ "\n" \ "See also Cxt.disable_helpers().\n" \ "\n" \ "WARNING: non-zero return code does not mean that umount(2) syscall or\n" \ "umount.type helper wasn't successfully called.\n" \ "\n" \ "Check Cxt.status after error!\n" \ "\n" \ "Returns self on success or an exception in case of other errors." static PyObject *Context_umount(ContextObjext *self) { int rc = mnt_context_umount(self->cxt); return rc ? UL_RaiseExc(rc < 0 ? -rc : rc) : UL_IncRef(self); } #define Context_finalize_mount_HELP "finalize_mount()\n\n" \ "Mtab update, etc. Unnecessary for Cxt.mount(), but should be called\n" \ "after Cxt.do_mount(). See also Cxt.syscall_status.\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_finalize_mount(ContextObjext *self) { int rc = mnt_context_finalize_mount(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_prepare_umount_HELP "prepare_umount()\n\n" \ "Prepare context for umounting, unnecessary for Cxt.umount().\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_prepare_umount(ContextObjext *self) { int rc = mnt_context_prepare_umount(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_prepare_mount_HELP "prepare_mount()\n\n" \ "Prepare context for mounting, unnecessary for Cxt.mount().\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_prepare_mount(ContextObjext *self) { int rc = mnt_context_prepare_mount(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_finalize_umount_HELP "finalize_umount()\n\n" \ "Mtab update, etc. Unnecessary for Cxt.umount(), but should be called\n" \ "after Cxt.do_umount(). See also Cxt.syscall_status.\n" \ "\n" \ "Returns self on success, raises LibmountError if target filesystem not found, or other exception on error." static PyObject *Context_finalize_umount(ContextObjext *self) { int rc = mnt_context_finalize_umount(self->cxt); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_find_umount_fs_HELP "find_umount_fs(tgt, pfs)\n\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_find_umount_fs(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; char *kwlist[] = { "tgt", "pfs", NULL }; char *tgt = NULL; FsObject *fs; if (!PyArg_ParseTupleAndKeywords(args, kwds, "sO!", kwlist, &tgt, &FsType, &fs)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_find_umount_fs(self->cxt, tgt, &fs->fs); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_append_options_HELP "append_options(optstr)\n\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_append_options(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; char *kwlist[] = {"optstr", NULL}; char *optstr = NULL; if (!PyArg_ParseTupleAndKeywords(args, kwds, "s", kwlist, &optstr)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_append_options(self->cxt, optstr); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_helper_setopt_HELP "helper_setopt(c, arg)\n\n" \ "This function applies [u]mount.type command line option (for example parsed\n" \ "by getopt or getopt_long) to cxt. All unknown options are ignored and\n" \ "then ValueError is raised.\n" \ "\n" \ "Returns self on success, raises ValueError if c is unknown or other exception in case of an error." static PyObject *Context_helper_setopt(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int c; char *arg; char *kwlist[] = { "c", "arg", NULL }; if (!PyArg_ParseTupleAndKeywords(args, kwds, "is", kwlist, &c, &arg)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_helper_setopt(self->cxt, c, arg); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } #define Context_init_helper_HELP "init_helper(action, flags)\n\n" \ "This function informs libmount that it is used from [u]mount.type helper.\n" \ "\n" \ "The function also calls Cxt.disable_helpers() to avoid calling\n" \ "mount.type helpers recursively. If you really want to call another\n" \ "mount.type helper from your helper then you have to explicitly enable this\n" \ "feature by:\n" \ "\n" \ "Cxt.disable_helpers(False);\n" \ "\n" \ "Returns self or raises an exception in case of an error." static PyObject *Context_init_helper(ContextObjext *self, PyObject *args, PyObject *kwds) { int rc; int action, flags; char *kwlist[] = {"action", "flags", NULL}; if (!PyArg_ParseTupleAndKeywords(args, kwds, "ii", kwlist, &action, &flags)) { PyErr_SetString(PyExc_TypeError, ARG_ERR); return NULL; } rc = mnt_context_init_helper(self->cxt, action, flags); return rc ? UL_RaiseExc(-rc) : UL_IncRef(self); } static PyGetSetDef Context_getseters[] = { {"tables_errcb", NULL, (setter)Context_set_tables_errcb, "error callback function", NULL}, {"status", (getter)Context_get_status, NULL, "status", NULL}, {"source", (getter)Context_get_source, (setter)Context_set_source, "source", NULL}, {"target", (getter)Context_get_target, (setter)Context_set_target, "target", NULL}, {"fstype", (getter)Context_get_fstype, (setter)Context_set_fstype, "fstype", NULL}, {"options", (getter)Context_get_options, (setter)Context_set_options, "options", NULL}, {"mflags", (getter)Context_get_mflags, (setter)Context_set_mflags, "mflags", NULL}, {"mountdata", NULL, (setter)Context_set_mountdata, "mountdata", NULL}, {"fstype_pattern", NULL, (setter)Context_set_fstype_pattern, "fstype_pattern", NULL}, {"options_pattern", NULL, (setter)Context_set_options_pattern, "options_pattern", NULL}, {"fs", (getter)Context_get_fs, (setter)Context_set_fs, "filesystem description (type, mountpoint, device, ...)", NULL}, {"mtab", (getter)Context_get_mtab, NULL, "mtab entries", NULL}, {"fstab", (getter)Context_get_fstab, (setter)Context_set_fstab, "fstab (or mtab for some remounts)", NULL}, {"optsmode", (getter)Context_get_optsmode, (setter)Context_set_optsmode, "fstab optstr mode MNT_OPTSMODE_{AUTO,FORCE,IGNORE}", NULL}, {"syscall_errno", (getter)Context_get_syscall_errno, (setter)Context_set_syscall_status, "1: not_called yet, 0: success, <0: -errno", NULL}, {"user_mflags", (getter)Context_get_user_mflags, (setter)Context_set_user_mflags, "user mflags", NULL}, {NULL} }; static PyMethodDef Context_methods[] = { {"find_umount_fs", (PyCFunction)Context_find_umount_fs, METH_VARARGS|METH_KEYWORDS, Context_find_umount_fs_HELP}, {"reset_status", (PyCFunction)Context_reset_status, METH_NOARGS, Context_reset_status_HELP}, {"helper_executed", (PyCFunction)Context_helper_executed, METH_NOARGS, Context_helper_executed_HELP}, {"init_helper", (PyCFunction)Context_init_helper, METH_VARARGS|METH_KEYWORDS, Context_init_helper_HELP}, {"helper_setopt", (PyCFunction)Context_helper_setopt, METH_VARARGS|METH_KEYWORDS, Context_helper_setopt_HELP}, {"append_options", (PyCFunction)Context_append_options, METH_VARARGS|METH_KEYWORDS, Context_append_options_HELP}, {"apply_fstab", (PyCFunction)Context_apply_fstab, METH_NOARGS, Context_apply_fstab_HELP}, {"disable_canonicalize", (PyCFunction)Context_disable_canonicalize, METH_VARARGS|METH_KEYWORDS, Context_disable_canonicalize_HELP}, {"disable_helpers", (PyCFunction)Context_disable_helpers, METH_VARARGS|METH_KEYWORDS, Context_disable_helpers_HELP}, {"disable_mtab", (PyCFunction)Context_disable_mtab, METH_VARARGS|METH_KEYWORDS, Context_disable_mtab_HELP}, {"do_mount", (PyCFunction)Context_do_mount, METH_NOARGS, Context_do_mount_HELP}, {"do_umount", (PyCFunction)Context_do_umount, METH_NOARGS , Context_do_umount_HELP}, {"enable_fake", (PyCFunction)Context_enable_fake, METH_VARARGS|METH_KEYWORDS, Context_enable_fake_HELP}, {"enable_force", (PyCFunction)Context_enable_force, METH_VARARGS|METH_KEYWORDS, Context_enable_force_HELP}, {"enable_lazy", (PyCFunction)Context_enable_lazy, METH_VARARGS|METH_KEYWORDS, Context_enable_lazy_HELP}, {"enable_loopdel", (PyCFunction)Context_enable_loopdel, METH_VARARGS|METH_KEYWORDS, Context_enable_loopdel_HELP}, {"enable_rdonly_umount", (PyCFunction)Context_enable_rdonly_umount, METH_VARARGS|METH_KEYWORDS, Context_enable_rdonly_umount_HELP}, {"enable_sloppy", (PyCFunction)Context_enable_sloppy, METH_VARARGS|METH_KEYWORDS, Context_enable_sloppy_HELP}, {"enable_verbose", (PyCFunction)Context_enable_verbose, METH_VARARGS|METH_KEYWORDS, Context_enable_verbose_HELP}, {"enable_fork", (PyCFunction)Context_enable_fork, METH_VARARGS|METH_KEYWORDS, Context_enable_fork_HELP}, {"finalize_mount", (PyCFunction)Context_finalize_mount, METH_NOARGS, Context_finalize_mount_HELP}, {"finalize_umount", (PyCFunction)Context_finalize_umount, METH_NOARGS, Context_finalize_umount_HELP}, {"is_fake", (PyCFunction)Context_is_fake, METH_NOARGS, Context_is_fake_HELP}, {"is_force", (PyCFunction)Context_is_force, METH_NOARGS, Context_is_force_HELP}, {"is_fork", (PyCFunction)Context_is_fork, METH_NOARGS, Context_is_fork_HELP}, {"is_fs_mounted", (PyCFunction)Context_is_fs_mounted, METH_VARARGS|METH_KEYWORDS, Context_is_fs_mounted_HELP}, {"is_lazy", (PyCFunction)Context_is_lazy, METH_NOARGS, Context_is_lazy_HELP}, {"is_nomtab", (PyCFunction)Context_is_nomtab, METH_NOARGS, Context_is_nomtab_HELP}, {"is_rdonly_umount", (PyCFunction)Context_is_rdonly_umount, METH_NOARGS, Context_is_rdonly_umount_HELP}, {"is_restricted", (PyCFunction)Context_is_restricted, METH_NOARGS, Context_is_restricted_HELP}, {"is_sloppy", (PyCFunction)Context_is_sloppy, METH_NOARGS, Context_is_sloppy_HELP}, {"is_verbose", (PyCFunction)Context_is_verbose, METH_NOARGS, Context_is_verbose_HELP}, {"is_child", (PyCFunction)Context_is_child, METH_NOARGS, Context_is_child_HELP}, {"is_parent", (PyCFunction)Context_is_parent, METH_NOARGS, Context_is_parent_HELP}, {"is_loopdel", (PyCFunction)Context_is_loopdel, METH_NOARGS, Context_is_loopdel_HELP}, {"is_nocanonicalize", (PyCFunction)Context_is_nocanonicalize, METH_NOARGS, Context_is_nocanonicalize_HELP}, {"is_nohelpers", (PyCFunction)Context_is_nohelpers, METH_NOARGS, Context_is_nohelpers_HELP}, {"is_swapmatch", (PyCFunction)Context_is_swapmatch, METH_NOARGS, Context_is_swapmatch_HELP}, {"mount", (PyCFunction)Context_mount, METH_NOARGS, Context_mount_HELP}, {"prepare_mount", (PyCFunction)Context_prepare_mount, METH_NOARGS, Context_prepare_mount_HELP}, {"prepare_umount", (PyCFunction)Context_prepare_umount, METH_NOARGS, Context_prepare_umount_HELP}, {"umount", (PyCFunction)Context_umount, METH_NOARGS, Context_umount_HELP}, {"syscall_called", (PyCFunction)Context_syscall_called, METH_NOARGS, Context_syscall_called_HELP}, {"disable_swapmatch", (PyCFunction)Context_disable_swapmatch, METH_VARARGS|METH_KEYWORDS, Context_disable_swapmatch_HELP}, {"tab_applied", (PyCFunction)Context_tab_applied, METH_NOARGS, Context_tab_applied_HELP}, {NULL} }; static PyObject *Context_repr(ContextObjext *self) { return PyUnicode_FromFormat("", self, mnt_context_is_restricted(self->cxt) ? "True" : "False"); } PyTypeObject ContextType = { PyVarObject_HEAD_INIT(NULL, 0) "libmount.Context", /*tp_name*/ sizeof(ContextObjext), /*tp_basicsize*/ 0, /*tp_itemsize*/ (destructor)Context_dealloc, /*tp_dealloc*/ NULL, /*tp_print*/ NULL, /*tp_getattr*/ NULL, /*tp_setattr*/ NULL, /*tp_compare*/ (reprfunc) Context_repr, NULL, /*tp_as_number*/ NULL, /*tp_as_sequence*/ NULL, /*tp_as_mapping*/ NULL, /*tp_hash */ NULL, /*tp_call*/ NULL, /*tp_str*/ NULL, /*tp_getattro*/ NULL, /*tp_setattro*/ NULL, /*tp_as_buffer*/ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ Context_HELP, /* tp_doc */ NULL, /* tp_traverse */ NULL, /* tp_clear */ NULL, /* tp_richcompare */ 0, /* tp_weaklistoffset */ NULL, /* tp_iter */ NULL, /* tp_iternext */ Context_methods, /* tp_methods */ Context_members, /* tp_members */ Context_getseters, /* tp_getset */ NULL, /* tp_base */ NULL, /* tp_dict */ NULL, /* tp_descr_get */ NULL, /* tp_descr_set */ 0, /* tp_dictoffset */ (initproc)Context_init, /* tp_init */ NULL, /* tp_alloc */ Context_new, /* tp_new */ }; void Context_AddModuleObject(PyObject *mod) { if (PyType_Ready(&ContextType) < 0) return; DBG(CXT, pymnt_debug("add to module")); Py_INCREF(&ContextType); PyModule_AddObject(mod, "Context", (PyObject *)&ContextType); }