def getGroups(prefix="/"):
"""
Get groups from etc/group
"""
return filter(None,
map(lambda x:x.split(':')[0],
readLinesFile(path.join(prefix,'etc/group'))))
def getCompositeFromXorgconf(prefix="/"):
"""Get composite value from xorg.conf"""
xorgConfig = path.join(prefix,
"etc/X11/xorg.conf")
confLines = readLinesFile(xorgConfig)
flagStartExtensions = False
lineCompositeTmp = ""
lineComposite = ""
for line in confLines:
line = line.strip()
if flagStartExtensions:
if line.startswith('EndSection'):
lineComposite = lineCompositeTmp
break
elif line.startswith('Section'):
break
if line.startswith('Option') and '"Composite"' in line:
lineCompositeTmp = line
else:
if line.startswith('Section') and '"Extensions"' in line:
flagStartExtensions = True
if lineComposite:
listOpt = filter(lambda x: x.strip(), lineComposite.split('"'))
if len(listOpt) == 3:
ret = listOpt[2].lower()
if ret in ("on","true","yes","1"):
return "on"
elif ret in ("off","false","no","0"):
return "off"
return None
def getUserGroups(userName,prefix="/"):
"""
Get user groups from /etc/groups
"""
return map(lambda x:x[0],
filter(lambda x:len(x)>1 and userName in x[1].split(','),
map(lambda x:x.split(':')[0::3],
readLinesFile(path.join(prefix,'etc/group')))))
def getSupportArch():
"""Get supported architectures by processor.
Is support processor x86_64 else only i686.
"""
if filter(lambda x:x.startswith('flags') and " lm " in x,
readLinesFile('/proc/cpuinfo')):
return ['i686','x86_64']
else:
return ['i686']
def getVideoFromModules():
workedModules = map(lambda x:x[0],
filter(lambda x:x[1].isdigit() and int(x[1])>0,
map(lambda x:x.split()[:3:2],
readLinesFile('/proc/modules'))))
mapModules = {'nouveau':'nouveau',
'radeon':'radeon',
'i915':'intel',
'fglrx':'fglrx',
'nvidia':'nvidia',
'via':'via',
'vmware':'vmware'}
for module,videodrv in mapModules.items():
if module in workedModules:
return videodrv
else:
return ""
def getVideoFromXorgLog(prefix="/",available_drivers=[]):
"""Get video driver from Xorg log"""
# Try analize Xorg.{DISPLAY}.log
display = os.environ.get('DISPLAY','0')
if display and available_drivers:
reDriver = re.compile('|'.join(map(lambda x: "%s_drv.so"%x,
available_drivers)))
display_number = re.search(r':(\d+)(\..*)?', display)
reDriverName = re.compile(r'([^/]+)_drv.so')
if display_number:
xorg_log_file = path.join(prefix,'var/log/Xorg.%s.log' % \
display_number.group(1))
if path.exists(xorg_log_file):
matchStrs = \
map(lambda x:x.group(1),
filter(lambda x:x,
map(reDriverName.search,
filter(lambda x:"drv" in x and reDriver.search(x),
readLinesFile(xorg_log_file)))))
if matchStrs:
return matchStrs[-1]
return ""
