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without sudo, psutil.net_connections() raises psutil.AccessDenied on mac; in this case, silently try running chrome on the unvetted configured port

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This commit is contained in:
Noah Levitt 2016-05-09 17:25:14 -07:00
parent 1141c5951e
commit 317a5eb99d
1 changed files with 8 additions and 3 deletions
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11
brozzler/browser.py
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@ -157,9 +157,14 @@ class Browser:
port_available = False
port = self.chrome_port
for p in range(port,65535):
if any(connection.laddr[1] == p for connection in psutil.net_connections(kind='tcp')):
self.logger.warn("Port already open %s, will try %s", p, p + 1)
try:
conns = psutil.net_connections(kind="tcp")
except psutil.AccessDenied:
return port
for p in range(port, 65535):
if any(connection.laddr[1] == p for connection in conns):
self.logger.warn("port %s already open, will try %s", p, p+1)
else:
port = p
break