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require root privilege for all pfcwd configuration commands (#330)
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Signed-off-by: Guohan Lu <gulv@microsoft.com>
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lguohan authored Oct 1, 2018
1 parent 7627d08 commit 3098b8a
Showing 1 changed file with 12 additions and 0 deletions.
12 changes: 12 additions & 0 deletions pfcwd/main.py
Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,8 @@ def config(ports):
@click.argument('detection-time', type=click.IntRange(100, 5000))
def start(action, restoration_time, ports, detection_time):
""" Start PFC watchdog on port(s). To config all ports, use all as input. """
if os.geteuid() != 0:
exit("Root privileges are required for this operation")
configdb = swsssdk.ConfigDBConnector()
configdb.connect()
countersdb = swsssdk.SonicV2Connector(host='127.0.0.1')
Expand Down Expand Up @@ -162,6 +164,8 @@ def start(action, restoration_time, ports, detection_time):
@click.argument('poll_interval', type=click.IntRange(100, 3000))
def interval(poll_interval):
""" Set PFC watchdog counter polling interval """
if os.geteuid() != 0:
exit("Root privileges are required for this operation")
configdb = swsssdk.ConfigDBConnector()
configdb.connect()
pfcwd_info = {}
Expand All @@ -175,6 +179,8 @@ def interval(poll_interval):
@click.argument('ports', nargs = -1)
def stop(ports):
""" Stop PFC watchdog on port(s) """
if os.geteuid() != 0:
exit("Root privileges are required for this operation")
configdb = swsssdk.ConfigDBConnector()
configdb.connect()
countersdb = swsssdk.SonicV2Connector(host='127.0.0.1')
Expand All @@ -194,6 +200,8 @@ def stop(ports):
@cli.command()
def start_default():
""" Start PFC WD by default configurations """
if os.geteuid() != 0:
exit("Root privileges are required for this operation")
configdb = swsssdk.ConfigDBConnector()
configdb.connect()
enable = configdb.get_entry('DEVICE_METADATA', 'localhost').get('default_pfcwd_status')
Expand Down Expand Up @@ -226,6 +234,8 @@ def start_default():
@click.argument('counter_poll', type=click.Choice(['enable', 'disable']))
def counter_poll(counter_poll):
""" Enable/disable counter polling """
if os.geteuid() != 0:
exit("Root privileges are required for this operation")
configdb = swsssdk.ConfigDBConnector()
configdb.connect()
pfcwd_info = {}
Expand All @@ -237,6 +247,8 @@ def counter_poll(counter_poll):
@click.argument('big_red_switch', type=click.Choice(['enable', 'disable']))
def big_red_switch(big_red_switch):
""" Enable/disable BIG_RED_SWITCH mode """
if os.geteuid() != 0:
exit("Root privileges are required for this operation")
configdb = swsssdk.ConfigDBConnector()
configdb.connect()
pfcwd_info = {}
Expand Down

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