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Remove checks for access to TAP and Ethernet interfaces.

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This commit is contained in:
grossmj 2014-04-16 18:33:29 -06:00
parent ada36e5382
commit f5d1184b29
1 changed files with 20 additions and 20 deletions
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40
gns3server/modules/iou/__init__.py
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@ -580,31 +580,31 @@ class IOU(IModule):
elif request["nio"] == "NIO_TAP":
tap_device = request["tap_device"]
# check that we have access to the tap device
TUNSETIFF = 0x400454ca
IFF_TAP = 0x0002
IFF_NO_PI = 0x1000
try:
tun = os.open("/dev/net/tun", os.O_RDWR)
except OSError as e:
raise IOUError("Could not open /dev/net/tun: {}".format(e))
ifr = struct.pack("16sH", tap_device.encode("utf-8"), IFF_TAP | IFF_NO_PI)
try:
fcntl.ioctl(tun, TUNSETIFF, ifr)
os.close(tun)
except IOError as e:
raise IOUError("TAP NIO {}: {}".format(tap_device, e))
# # check that we have access to the tap device
# TUNSETIFF = 0x400454ca
# IFF_TAP = 0x0002
# IFF_NO_PI = 0x1000
# try:
# tun = os.open("/dev/net/tun", os.O_RDWR)
# except OSError as e:
# raise IOUError("Could not open /dev/net/tun: {}".format(e))
# ifr = struct.pack("16sH", tap_device.encode("utf-8"), IFF_TAP | IFF_NO_PI)
# try:
# fcntl.ioctl(tun, TUNSETIFF, ifr)
# os.close(tun)
# except IOError as e:
# raise IOUError("TAP NIO {}: {}".format(tap_device, e))
nio = NIO_TAP(tap_device)
elif request["nio"] == "NIO_GenericEthernet":
ethernet_device = request["ethernet_device"]
# check that we have access to the Ethernet device
try:
with socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW):
pass
except socket.error as e:
raise IOUError("Generic Ethernet NIO {}: {}".format(ethernet_device, e))
# # check that we have access to the Ethernet device
# try:
# with socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW):
# pass
# except socket.error as e:
# raise IOUError("Generic Ethernet NIO {}: {}".format(ethernet_device, e))
nio = NIO_GenericEthernet(ethernet_device)
if not nio:
raise IOUError("Requested NIO doesn't exist or is not supported: {}".format(request["nio"]))