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[BUG]使用ecli -h无法查看bpf程序的帮助信息

Open cumirror opened this issue 2 years ago • 1 comments

Describe the bug ecli -h不能显示opensnoop 的帮助信息,显示的是ecli自身的help信息

# ecli package.json -h
ERROR: ld.so: object '/$LIB/libonion.so' from /etc/ld.so.preload cannot be preloaded (cannot open shared object file): ignored.
ecli subcommands, including run, push, pull

Usage: ecli [PROG] [EXTRA_ARGS]... [COMMAND]

Commands:
  run     run ebpf program
  client  Client operations
  push    Operations about pushing image to registry
  pull    Operations about pulling image from registry
  help    Print this message or the help of the given subcommand(s)

Arguments:
  [PROG]           Not preferred. Only for compatibility to older versions. Ebpf program URL or local path, set it `-` to read the program from stdin
  [EXTRA_ARGS]...  Not preferred. Only for compatibility to older versions. Extra args to the program; For wasm program, it will be passed directly to it; For JSON program, it will be passed to the generated argument parser

Options:
  -h, --help  Print help

To Reproduce 按照第4课的步骤做的,但是-h不能显示opensnoop 的帮助信息 https://github.com/eunomia-bpf/bpf-developer-tutorial/blob/main/src/4-opensnoop/README.md

Expected behavior 能显示opensnoop 的帮助信息

Desktop (please complete the following information): 用的腾讯云vm

# uname -a
Linux VM-0-11-tencentos 5.4.119-19.0009.37 #1 SMP Wed Oct 18 12:32:51 CST 2023 x86_64 x86_64 x86_64 GNU/Linux
[root@VM-0-11-tencentos 4-opensnoop]# cat /etc/redhat-release 
TencentOS Server release 3.1 (Final) 

ecc版本

ecc-rs 0.3.4

cumirror avatar Dec 02 '23 09:12 cumirror

Try ecli package.json -- -h on older version of ecli. Newer version should have fixed this problem.

Officeyutong avatar Dec 12 '23 09:12 Officeyutong