hedongzhang/dump_dentry

Description

dump denetry information

Background

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Documentation

insmod and dump

insmod ./ddump.ko && rmmod ./ddump.ko

output file is /tmp/dump_dentry.out :

>>> Start analyze "/" dentry
COUNT:1      /lib
COUNT:244      /etc
COUNT:1      /bin
COUNT:530      /var
COUNT:66      /tmp
COUNT:58      /opt
COUNT:19957      /usr
COUNT:1      /sbin
COUNT:1      /lib64
COUNT:1      /dump
COUNT:1      /test
COUNT:465      /root
COUNT:1      /META-INF
COUNT:1      /selinux
COUNT:1      /LogSetting.ini
<<< End analyze "/" dentry: 21329

module parm desc

注意：dump_depth不易过大，否则会导出数据过多导致磁盘空间爆满

dump_depth:int          default: 1
dump_directory:charp    default: "/"

dump_match_on:int	default: 0
dump_match_key:charp    default: "tmp"
dump_match_max:int      default: 200000

Status

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Building

make

Communication channels

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Contributing

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Licensing

GPL v2.0 or later. All contributions retain ownership by their original author, but must also be licensed under the GPL 2.0 or later to be merged.