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@ -139,7 +139,7 @@ from ansible.module_utils.pycompat24 import get_exception, literal_eval
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from ansible.module_utils.six import (PY2, PY3, b, binary_type, integer_types,
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from ansible.module_utils.six import (PY2, PY3, b, binary_type, integer_types,
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iteritems, text_type, string_types)
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iteritems, text_type, string_types)
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from ansible.module_utils.six.moves import map, reduce
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from ansible.module_utils.six.moves import map, reduce
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from ansible.module_utils._text import to_native
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from ansible.module_utils._text import to_native, to_bytes, to_text
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_NUMBERTYPES = tuple(list(integer_types) + [float])
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_NUMBERTYPES = tuple(list(integer_types) + [float])
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@ -808,7 +808,7 @@ class AnsibleModule(object):
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if not HAVE_SELINUX or not self.selinux_enabled():
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if not HAVE_SELINUX or not self.selinux_enabled():
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return context
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return context
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try:
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try:
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ret = selinux.matchpathcon(to_native(path, 'strict'), mode)
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ret = selinux.matchpathcon(to_native(path, errors='strict'), mode)
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except OSError:
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except OSError:
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return context
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return context
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if ret[0] == -1:
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if ret[0] == -1:
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@ -823,7 +823,7 @@ class AnsibleModule(object):
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if not HAVE_SELINUX or not self.selinux_enabled():
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if not HAVE_SELINUX or not self.selinux_enabled():
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return context
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return context
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try:
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try:
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ret = selinux.lgetfilecon_raw(to_native(path, 'strict'))
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ret = selinux.lgetfilecon_raw(to_native(path, errors='strict'))
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except OSError:
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except OSError:
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e = get_exception()
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e = get_exception()
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if e.errno == errno.ENOENT:
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if e.errno == errno.ENOENT:
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@ -984,8 +984,9 @@ class AnsibleModule(object):
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return changed
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return changed
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def set_mode_if_different(self, path, mode, changed, diff=None):
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def set_mode_if_different(self, path, mode, changed, diff=None):
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path = os.path.expanduser(path)
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b_path = to_bytes(path)
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path_stat = os.lstat(path)
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b_path = os.path.expanduser(b_path)
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path_stat = os.lstat(b_path)
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if mode is None:
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if mode is None:
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return changed
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return changed
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@ -1013,10 +1014,10 @@ class AnsibleModule(object):
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if diff is not None:
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if diff is not None:
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if 'before' not in diff:
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if 'before' not in diff:
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diff['before'] = {}
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diff['before'] = {}
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diff['before']['mode'] = oct(prev_mode)
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diff['before']['mode'] = '0%03o' % prev_mode
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if 'after' not in diff:
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if 'after' not in diff:
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diff['after'] = {}
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diff['after'] = {}
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diff['after']['mode'] = oct(mode)
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diff['after']['mode'] = '0%03o' % mode
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if self.check_mode:
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if self.check_mode:
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return True
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return True
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@ -1024,22 +1025,22 @@ class AnsibleModule(object):
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# every time
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# every time
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try:
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try:
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if hasattr(os, 'lchmod'):
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if hasattr(os, 'lchmod'):
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os.lchmod(path, mode)
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os.lchmod(b_path, mode)
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else:
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else:
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if not os.path.islink(path):
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if not os.path.islink(b_path):
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os.chmod(path, mode)
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os.chmod(b_path, mode)
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else:
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else:
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# Attempt to set the perms of the symlink but be
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# Attempt to set the perms of the symlink but be
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# careful not to change the perms of the underlying
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# careful not to change the perms of the underlying
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# file while trying
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# file while trying
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underlying_stat = os.stat(path)
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underlying_stat = os.stat(b_path)
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os.chmod(path, mode)
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os.chmod(b_path, mode)
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new_underlying_stat = os.stat(path)
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new_underlying_stat = os.stat(b_path)
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if underlying_stat.st_mode != new_underlying_stat.st_mode:
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if underlying_stat.st_mode != new_underlying_stat.st_mode:
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os.chmod(path, stat.S_IMODE(underlying_stat.st_mode))
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os.chmod(b_path, stat.S_IMODE(underlying_stat.st_mode))
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except OSError:
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except OSError:
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e = get_exception()
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e = get_exception()
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if os.path.islink(path) and e.errno == errno.EPERM: # Can't set mode on symbolic links
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if os.path.islink(b_path) and e.errno == errno.EPERM: # Can't set mode on symbolic links
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pass
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pass
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elif e.errno in (errno.ENOENT, errno.ELOOP): # Can't set mode on broken symbolic links
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elif e.errno in (errno.ENOENT, errno.ELOOP): # Can't set mode on broken symbolic links
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pass
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pass
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@ -1049,7 +1050,7 @@ class AnsibleModule(object):
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e = get_exception()
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e = get_exception()
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self.fail_json(path=path, msg='chmod failed', details=str(e))
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self.fail_json(path=path, msg='chmod failed', details=str(e))
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path_stat = os.lstat(path)
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path_stat = os.lstat(b_path)
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new_mode = stat.S_IMODE(path_stat.st_mode)
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new_mode = stat.S_IMODE(path_stat.st_mode)
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if new_mode != prev_mode:
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if new_mode != prev_mode:
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@ -1902,11 +1903,13 @@ class AnsibleModule(object):
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to work around limitations, corner cases and ensure selinux context is saved if possible'''
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to work around limitations, corner cases and ensure selinux context is saved if possible'''
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context = None
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context = None
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dest_stat = None
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dest_stat = None
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if os.path.exists(dest):
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b_src = to_bytes(src)
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b_dest = to_bytes(dest)
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if os.path.exists(b_dest):
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try:
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try:
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dest_stat = os.stat(dest)
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dest_stat = os.stat(b_dest)
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os.chmod(src, dest_stat.st_mode & PERM_BITS)
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os.chmod(b_src, dest_stat.st_mode & PERM_BITS)
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os.chown(src, dest_stat.st_uid, dest_stat.st_gid)
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os.chown(b_src, dest_stat.st_uid, dest_stat.st_gid)
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except OSError:
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except OSError:
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e = get_exception()
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e = get_exception()
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if e.errno != errno.EPERM:
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if e.errno != errno.EPERM:
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@ -1917,7 +1920,7 @@ class AnsibleModule(object):
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if self.selinux_enabled():
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if self.selinux_enabled():
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context = self.selinux_default_context(dest)
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context = self.selinux_default_context(dest)
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creating = not os.path.exists(dest)
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creating = not os.path.exists(b_dest)
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try:
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try:
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login_name = os.getlogin()
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login_name = os.getlogin()
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@ -1933,7 +1936,7 @@ class AnsibleModule(object):
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try:
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try:
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# Optimistically try a rename, solves some corner cases and can avoid useless work, throws exception if not atomic.
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# Optimistically try a rename, solves some corner cases and can avoid useless work, throws exception if not atomic.
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os.rename(src, dest)
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os.rename(b_src, b_dest)
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except (IOError, OSError):
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except (IOError, OSError):
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e = get_exception()
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e = get_exception()
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if e.errno not in [errno.EPERM, errno.EXDEV, errno.EACCES, errno.ETXTBSY]:
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if e.errno not in [errno.EPERM, errno.EXDEV, errno.EACCES, errno.ETXTBSY]:
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@ -1941,34 +1944,44 @@ class AnsibleModule(object):
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# and 26 (text file busy) which happens on vagrant synced folders and other 'exotic' non posix file systems
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# and 26 (text file busy) which happens on vagrant synced folders and other 'exotic' non posix file systems
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self.fail_json(msg='Could not replace file: %s to %s: %s' % (src, dest, e))
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self.fail_json(msg='Could not replace file: %s to %s: %s' % (src, dest, e))
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else:
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else:
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dest_dir = os.path.dirname(dest)
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b_dest_dir = os.path.dirname(b_dest)
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dest_file = os.path.basename(dest)
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# Converting from bytes so that if py3, it will be
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# surrogateescaped. If py2, it wil be a noop. Converting
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# from text strings could mangle filenames on py2)
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native_dest_dir = to_native(b_dest_dir)
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native_suffix = to_native(os.path.basename(b_dest))
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native_prefix = '.ansible_tmp'
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try:
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try:
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tmp_dest = tempfile.NamedTemporaryFile(
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tmp_dest_fd, tmp_dest_name = tempfile.mkstemp(
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prefix=".ansible_tmp", dir=dest_dir, suffix=dest_file)
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prefix=native_prefix, dir=native_dest_dir, suffix=native_suffix)
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except (OSError, IOError):
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except (OSError, IOError):
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e = get_exception()
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e = get_exception()
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self.fail_json(msg='The destination directory (%s) is not writable by the current user. Error was: %s' % (dest_dir, e))
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self.fail_json(msg='The destination directory (%s) is not writable by the current user. Error was: %s' % (os.path.dirname(dest), e))
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b_tmp_dest_name = to_bytes(tmp_dest_name)
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try: # leaves tmp file behind when sudo and not root
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try:
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try:
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# close tmp file handle before file operations to prevent text file busy errors on vboxfs synced folders (windows host)
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os.close(tmp_dest_fd)
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# leaves tmp file behind when sudo and not root
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if switched_user and os.getuid() != 0:
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if switched_user and os.getuid() != 0:
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# cleanup will happen by 'rm' of tempdir
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# cleanup will happen by 'rm' of tempdir
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# copy2 will preserve some metadata
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# copy2 will preserve some metadata
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shutil.copy2(src, tmp_dest.name)
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shutil.copy2(b_src, b_tmp_dest_name)
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else:
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else:
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shutil.move(src, tmp_dest.name)
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shutil.move(b_src, b_tmp_dest_name)
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if self.selinux_enabled():
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if self.selinux_enabled():
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self.set_context_if_different(
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self.set_context_if_different(
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tmp_dest.name, context, False)
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b_tmp_dest_name, context, False)
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try:
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try:
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tmp_stat = os.stat(tmp_dest.name)
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tmp_stat = os.stat(b_tmp_dest_name)
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if dest_stat and (tmp_stat.st_uid != dest_stat.st_uid or tmp_stat.st_gid != dest_stat.st_gid):
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if dest_stat and (tmp_stat.st_uid != dest_stat.st_uid or tmp_stat.st_gid != dest_stat.st_gid):
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os.chown(tmp_dest.name, dest_stat.st_uid, dest_stat.st_gid)
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os.chown(b_tmp_dest_name, dest_stat.st_uid, dest_stat.st_gid)
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except OSError:
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except OSError:
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e = get_exception()
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e = get_exception()
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if e.errno != errno.EPERM:
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if e.errno != errno.EPERM:
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raise
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raise
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os.rename(tmp_dest.name, dest)
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os.rename(b_tmp_dest_name, b_dest)
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except (shutil.Error, OSError, IOError):
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except (shutil.Error, OSError, IOError):
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e = get_exception()
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e = get_exception()
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# sadly there are some situations where we cannot ensure atomicity, but only if
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# sadly there are some situations where we cannot ensure atomicity, but only if
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@ -1977,8 +1990,8 @@ class AnsibleModule(object):
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#TODO: issue warning that this is an unsafe operation, but doing it cause user insists
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#TODO: issue warning that this is an unsafe operation, but doing it cause user insists
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try:
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try:
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try:
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try:
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out_dest = open(dest, 'wb')
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out_dest = open(b_dest, 'wb')
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in_src = open(src, 'rb')
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in_src = open(b_src, 'rb')
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shutil.copyfileobj(in_src, out_dest)
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shutil.copyfileobj(in_src, out_dest)
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finally: # assuring closed files in 2.4 compatible way
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finally: # assuring closed files in 2.4 compatible way
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if out_dest:
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if out_dest:
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@ -1991,17 +2004,17 @@ class AnsibleModule(object):
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else:
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else:
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self.fail_json(msg='Could not replace file: %s to %s: %s' % (src, dest, e))
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self.fail_json(msg='Could not replace file: %s to %s: %s' % (src, dest, e))
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finally:
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self.cleanup(tmp_dest.name)
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self.cleanup(b_tmp_dest_name)
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if creating:
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if creating:
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# make sure the file has the correct permissions
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# make sure the file has the correct permissions
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# based on the current value of umask
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# based on the current value of umask
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umask = os.umask(0)
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umask = os.umask(0)
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os.umask(umask)
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os.umask(umask)
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os.chmod(dest, DEFAULT_PERM & ~umask)
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os.chmod(b_dest, DEFAULT_PERM & ~umask)
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if switched_user:
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if switched_user:
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os.chown(dest, os.getuid(), os.getgid())
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os.chown(b_dest, os.getuid(), os.getgid())
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if self.selinux_enabled():
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if self.selinux_enabled():
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# rename might not preserve context
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# rename might not preserve context
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@ -2024,7 +2037,7 @@ class AnsibleModule(object):
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:kw path_prefix: If given, additional path to find the command in.
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:kw path_prefix: If given, additional path to find the command in.
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This adds to the PATH environment vairable so helper commands in
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This adds to the PATH environment vairable so helper commands in
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the same directory can also be found
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the same directory can also be found
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:kw cwd: iIf given, working directory to run the command inside
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:kw cwd: If given, working directory to run the command inside
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:kw use_unsafe_shell: See `args` parameter. Default False
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:kw use_unsafe_shell: See `args` parameter. Default False
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:kw prompt_regex: Regex string (not a compiled regex) which can be
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:kw prompt_regex: Regex string (not a compiled regex) which can be
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used to detect prompts in the stdout which would otherwise cause
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used to detect prompts in the stdout which would otherwise cause
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@ -2039,13 +2052,13 @@ class AnsibleModule(object):
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shell = True
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shell = True
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elif isinstance(args, (binary_type, text_type)) and use_unsafe_shell:
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elif isinstance(args, (binary_type, text_type)) and use_unsafe_shell:
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shell = True
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shell = True
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elif isinstance(args, string_types):
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elif isinstance(args, (binary_type, text_type)):
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# On python2.6 and below, shlex has problems with text type
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# On python2.6 and below, shlex has problems with text type
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# On python3, shlex needs a text type.
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# On python3, shlex needs a text type.
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if PY2 and isinstance(args, text_type):
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if PY2:
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args = args.encode('utf-8')
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args = to_bytes(args)
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elif PY3 and isinstance(args, binary_type):
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elif PY3:
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args = args.decode('utf-8', errors='surrogateescape')
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args = to_text(args, errors='surrogateescape')
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args = shlex.split(args)
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args = shlex.split(args)
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else:
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else:
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msg = "Argument 'args' to run_command must be list or string"
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msg = "Argument 'args' to run_command must be list or string"
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@ -2055,9 +2068,9 @@ class AnsibleModule(object):
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if prompt_regex:
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if prompt_regex:
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if isinstance(prompt_regex, text_type):
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if isinstance(prompt_regex, text_type):
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if PY3:
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if PY3:
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prompt_regex = prompt_regex.encode('utf-8', errors='surrogateescape')
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prompt_regex = to_bytes(prompt_regex, errors='surrogateescape')
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elif PY2:
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elif PY2:
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prompt_regex = prompt_regex.encode('utf-8')
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prompt_regex = to_bytes(prompt_regex)
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try:
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try:
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prompt_re = re.compile(prompt_regex, re.MULTILINE)
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prompt_re = re.compile(prompt_regex, re.MULTILINE)
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except re.error:
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except re.error:
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@ -2065,7 +2078,7 @@ class AnsibleModule(object):
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# expand things like $HOME and ~
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# expand things like $HOME and ~
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if not shell:
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if not shell:
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args = [ os.path.expandvars(os.path.expanduser(x)) for x in args if x is not None ]
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args = [ os.path.expanduser(os.path.expandvars(x)) for x in args if x is not None ]
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rc = 0
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rc = 0
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msg = None
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msg = None
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Senthil Kumar Ganesan
8 years ago