linux bmodinfo 命令介绍

bmodinfo命令是Linux中用于显示内核模块信息的工具，类似于modinfo命令，但主要用于处理内核模块的构建和编译过程。

bmodinfo命令用于提取和显示内核模块的元数据，特别是在模块编译时。它可以帮助开发人员和系统管理员获取模块的详细信息，以便于调试和管理内核模块

虽然具体的选项可能依赖于系统和版本，bmodinfo通常包括以下功能：

在Linux系统中，bmodinfo并不是一个标准的命令或工具，可能是因为它并不存在于常见的Linux发行版中。通常，用户会使用modinfo命令来获取内核模块的信息。

一：安装部署

root@meng:~# bmodinfo

Command 'bmodinfo' not found, did you mean:

command 'modinfo' from deb kmod (29-1ubuntu1)

Try: apt install <deb name>

root@meng:~# apt install bmodinfo

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

E: Unable to locate package bmodinfo

root@meng:~#

二：使用modinfo 替代

root@meng:~# modinfo snd

filename: /lib/modules/5.15.0-72-generic/kernel/sound/core/snd.ko

alias: char-major-116-*

license: GPL

description: Advanced Linux Sound Architecture driver for soundcards.

author: Jaroslav Kysela <perex@perex.cz>

srcversion: D3AE34D1CA047B16A7F5DBB

depends: soundcore

retpoline: Y

intree: Y

name: snd

vermagic: 5.15.0-72-generic SMP mod_unload modversions

sig_id: PKCS#7

signer: Build time autogenerated kernel key

sig_key: 4D:11:98:30:36:98:5D:BA:37:57:60:75:B4:7A:62:27:5F:28:23:5D

sig_hashalgo: sha512

signature: 81:17:A2:7C:85:ED:E9:04:FD:7D:C1:13:14:61:20:90:34:63:49:FE:

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54:E2:83:43:A7:00:54:16:23:70:42:1C

parm: max_user_ctl_alloc_size:Max allocation size for user controls (int)

parm: slots:Module names assigned to the slots. (array of charp)

parm: major:Major # for sound driver. (int)

parm: cards_limit:Count of auto-loadable soundcards. (int)

root@meng:~# modinfo -F parm snd

max_user_ctl_alloc_size:Max allocation size for user controls (int)

slots:Module names assigned to the slots. (array of charp)

major:Major # for sound driver. (int)

cards_limit:Count of auto-loadable soundcards. (int)