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broadcast mdns on each local interface with the matching local ip

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j 2016-03-24 15:15:15 +01:00
commit ad03b7ef2e
2 changed files with 47 additions and 79 deletions
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52
oml/utils.py
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@ -218,58 +218,6 @@ def get_interface():
interface = ''
return interface
def get_local_ipv4():
ip = None
if sys.platform == 'darwin' or sys.platform.startswith('freebsd'):
cmd = ['/sbin/route', '-n', 'get', 'default']
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
stdout = stdout.decode('utf-8')
interface = [[p.strip() for p in s.split(':', 1)]
for s in stdout.strip().split('\n') if 'interface' in s]
if interface:
interface = interface[0][1]
cmd = ['ifconfig', interface]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
stdout = stdout.decode('utf-8')
ips = [l for l in stdout.split('\n') if 'inet ' in l]
if ips:
ip = ips[0].strip().split(' ')[1]
elif sys.platform.startswith('linux'):
cmd = ['ip', 'route', 'show']
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
stdout = stdout.decode('utf-8')
local = [l for l in stdout.split('\n') if 'default' in l]
if local:
dev = local[0].split(' ')[4]
local_ip = [l for l in stdout.split('\n')
if dev in l and not 'default' in l and 'src' in l]
if local_ip:
local_ip = [p for p in local_ip[0].split(' ')[1:] if '.' in p]
if local_ip:
ip = local_ip[0]
if not ip:
cmd = ['ip', 'addr', 'show']
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, close_fds=True)
stdout, stderr = p.communicate()
stdout = stdout.decode('utf-8')
parts = stdout.split(' ')
local_ip = [p for p in parts if dev in p]
if local_ip:
local_ip = re.compile('inet (\d+\.\d+\.\d+.\d+)').findall(local_ip[0])
if local_ip:
ip = local_ip[0]
if not ip:
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 53))
return s.getsockname()[0]
except:
pass
return ip
def update_dict(root, data):
for key in data:
keys = [part.replace('\0', '.') for part in key.replace('\\.', '\0').split('.')]