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[broadcom] Replace popen function (#12106)

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Signed-off-by: maipbui <maibui@microsoft.com>
#### Why I did it
`os` - not secure against maliciously constructed input and dangerous if used to evaluate dynamic content.
#### How I did it
`os` - use with `subprocess`
#### How to verify it
This commit is contained in:
Mai Bui 2022-10-10 10:12:26 -04:00 committed by GitHub
parent 09d4d3e6e7
commit 94c998965c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
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7
platform/broadcom/sonic-platform-modules-brcm-xlr-gts/utils/brcm-xlr-gts-create-eeprom-file.py
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@ -7,6 +7,7 @@ import sys
import struct
from ctypes import *
import os
from sonic_py_common.general import getstatusoutput_noshell_pipe
TLV_CODE_PRODUCT_NAME = 0x21
TLV_CODE_SERIAL_NUMBER = 0x23
@ -71,7 +72,7 @@ def main():
tlvinfo_data = TLVINFO_DATA()
tlvinfo_data.add_tlv_str(TLV_CODE_SERIAL_NUMBER, 'S/N')
onie_machine = os.popen("cat /host/machine.conf | grep 'onie_machine=' | sed 's/onie_machine=//'").read().strip()
_, onie_machine = getstatusoutput_noshell_pipe(["cat", "/host/machine.conf"], ["grep", 'onie_machine='], ["sed", 's/onie_machine=//'])
if onie_machine == 'bcm_xlr':
tlvinfo_data.add_tlv_str(TLV_CODE_PRODUCT_NAME, 'BCM9COMX2XMC')
else:
@ -83,11 +84,11 @@ def main():
eth0_mac = eth0_mac_str.split(':')
tlvinfo_data.add_tlv_mac(TLV_CODE_MAC_BASE, eth0_mac)
brcm_dev = os.popen("lspci | grep -m1 'Ethernet controller: Broadcom ' | grep 'Device' | sed 's/(.*//' | awk '{print $NF}'").read().strip()
_, brcm_dev = getstatusoutput_noshell_pipe(["lspci"], ["grep", "-m1", 'Ethernet controller: Broadcom '], ["grep", 'Device'], ["sed", 's/(.*//'], ["awk", '{print $NF}'])
if brcm_dev == 'b960':
tlvinfo_data.add_tlv_str(TLV_CODE_PLATFORM_NAME, 'BCM956960K')
onie_version = os.popen("cat /host/machine.conf | grep 'onie_version' | sed 's/onie_version=//'").read().strip()
onie_version = getstatusoutput_noshell_pipe(["cat", "/host/machine.conf"], ["grep", 'onie_version'], ["sed", 's/onie_version=//'])
tlvinfo_data.add_tlv_str(TLV_CODE_ONIE_VERSION, onie_version)
tlvinfo_header.totallen = len(tlvinfo_data.dump())+4;