sascha/devlib
1
0
Fork 0
mirror of https://github.com/ARM-software/devlib.git synced 2025-01-31 02:00:45 +00:00
Code Issues Releases Wiki Activity

Merge pull request #46 from JaviMerino/needs_su

Browse Source 
devlib: don't use sudo/su if you are root
This commit is contained in:
setrofim 2016-06-24 09:18:01 +01:00 committed by GitHub
commit 17692891ef
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
devlib/target.py
View File

@ -79,6 +79,11 @@ class Target(object):
except (TargetError, TimeoutError):
return False
@property
@memoized
def needs_su(self):
return not self.connected_as_root and self.is_rooted
@property
@memoized
def kernel_version(self):
@ -302,7 +307,7 @@ class Target(object):
# sysfs interaction
def read_value(self, path, kind=None):
output = self.execute('cat \'{}\''.format(path), as_root=self.is_rooted).strip() # pylint: disable=E1103
output = self.execute('cat \'{}\''.format(path), as_root=self.needs_su).strip() # pylint: disable=E1103
if kind:
return kind(output)
else:
@ -325,7 +330,7 @@ class Target(object):
def reset(self):
try:
self.execute('reboot', as_root=self.is_rooted, timeout=2)
self.execute('reboot', as_root=self.needs_su, timeout=2)
except (TargetError, TimeoutError, subprocess.CalledProcessError):
# on some targets "reboot" doesn't return gracefully
pass
@ -723,7 +728,7 @@ class AndroidTarget(Target):
def reset(self, fastboot=False): # pylint: disable=arguments-differ
try:
self.execute('reboot {}'.format(fastboot and 'fastboot' or ''),
as_root=self.is_rooted, timeout=2)
as_root=self.needs_su, timeout=2)
except (TargetError, TimeoutError, subprocess.CalledProcessError):
# on some targets "reboot" doesn't return gracefully
pass
@ -759,7 +764,7 @@ class AndroidTarget(Target):
a subprocess object).
"""
if as_root is None:
as_root = self.is_rooted
as_root = self.needs_su
try:
command = 'cd {} && {} nohup {}'.format(self.working_directory, self.busybox, command)
output = self.execute(command, timeout=1, as_root=as_root)
@ -888,9 +893,9 @@ class AndroidTarget(Target):
on_device_executable = self.path.join(self.executables_directory, executable_name)
self.push(filepath, on_device_file)
if on_device_file != on_device_executable:
self.execute('cp {} {}'.format(on_device_file, on_device_executable), as_root=self.is_rooted)
self.remove(on_device_file, as_root=self.is_rooted)
self.execute("chmod 0777 '{}'".format(on_device_executable), as_root=self.is_rooted)
self.execute('cp {} {}'.format(on_device_file, on_device_executable), as_root=self.needs_su)
self.remove(on_device_file, as_root=self.needs_su)
self.execute("chmod 0777 '{}'".format(on_device_executable), as_root=self.needs_su)
self._installed_binaries[executable_name] = on_device_executable
return on_device_executable
@ -900,7 +905,7 @@ class AndroidTarget(Target):
def uninstall_executable(self, executable_name):
on_device_executable = self.path.join(self.executables_directory, executable_name)
self._ensure_executables_directory_is_writable()
self.remove(on_device_executable, as_root=self.is_rooted)
self.remove(on_device_executable, as_root=self.needs_su)
def dump_logcat(self, filepath, filter=None, append=False, timeout=30): # pylint: disable=redefined-builtin
op = '>>' if append else '>'