| Server IP : 74.208.127.88 / Your IP : 216.73.216.159 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/self/root/proc/self/root/lib/modules/5.4.0-163-generic/build/scripts/gdb/linux/ |
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# SPDX-License-Identifier: GPL-2.0
#
# Copyright 2019 Google LLC.
import gdb
import zlib
from linux import utils
class LxConfigDump(gdb.Command):
"""Output kernel config to the filename specified as the command
argument. Equivalent to 'zcat /proc/config.gz > config.txt' on
a running target"""
def __init__(self):
super(LxConfigDump, self).__init__("lx-configdump", gdb.COMMAND_DATA,
gdb.COMPLETE_FILENAME)
def invoke(self, arg, from_tty):
if len(arg) == 0:
filename = "config.txt"
else:
filename = arg
try:
py_config_ptr = gdb.parse_and_eval("&kernel_config_data")
py_config_ptr_end = gdb.parse_and_eval("&kernel_config_data_end")
py_config_size = py_config_ptr_end - py_config_ptr
except gdb.error as e:
raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?")
inf = gdb.inferiors()[0]
zconfig_buf = utils.read_memoryview(inf, py_config_ptr,
py_config_size).tobytes()
config_buf = zlib.decompress(zconfig_buf, 16)
with open(filename, 'wb') as f:
f.write(config_buf)
gdb.write("Dumped config to " + filename + "\n")
LxConfigDump()