root@openwrt:/# opkg -h
opkg: unrecognized option `–h‘
opkg must have one sub–command argument
usage: opkg [options...] sub–command [arguments...]
where sub–command is one of:
Package Manipulation:
update Update list of available packages
upgrade <pkgs> Upgrade packages
install <pkgs> Install package(s)
configure <pkgs> Configure unpacked package(s)
remove <pkgs|regexp> Remove package(s)
flag <flag> <pkgs> Flag package(s)
<flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)
Informational Commands:
list List available packages
list–installed List installed packages
list–upgradable List installed and upgradable packages
list–changed–conffiles List user modified configuration files
files <pkg> List files belonging to <pkg>
search <file|regexp> List package providing <file>
find <regexp> List packages whose name or description matches <regexp>
info [pkg|regexp] Display all info for <pkg>
status [pkg|regexp] Display all status for <pkg>
download <pkg> Download <pkg> to current directory
compare–versions <v1> <op> <v2>
compare versions using <= < > >= = << >>
print–architecture List installable package architectures
depends [–A] [pkgname|pat]+
whatdepends [–A] [pkgname|pat]+
whatdependsrec [–A] [pkgname|pat]+
whatrecommends[–A] [pkgname|pat]+
whatsuggests[–A] [pkgname|pat]+
whatconflicts [–A] [pkgname|pat]+
Options:
–A Query all packages not just those installed
–V[<level>] Set verbosity level to <level>.
—verbosity[=<level>] Verbosity levels:
0 errors only
1 normal messages (default)
2 informative messages
3 debug
4 debug level 2
–f <conf_file> Use <conf_file> as the opkg configuration file
—conf <conf_file>
—cache <directory> Use a package cache
–d <dest_name> Use <dest_name> as the the root directory for
—dest <dest_name> package installation, removal, upgrading.
<dest_name> should be a defined dest name from
the configuration file, (but can also be a
directory name in a pinch).
–o <dir> Use <dir> as the root directory for
—offline–root <dir> offline installation of packages.
—add–arch <arch>:<prio> Register architecture with given priority
—add–dest <name>:<path> Register destination with given path
Force Options:
—force–depends Install/remove despite failed dependencies
—force–maintainer Overwrite preexisting config files
—force–reinstall Reinstall package(s)
—force–overwrite Overwrite files from other package(s)
—force–downgrade Allow opkg to downgrade packages
—force–space Disable free space checks
—force–postinstall Run postinstall scripts even in offline mode
—force–remove Remove package even if prerm script fails
—noaction No action — test only
—download–only No action — download only
—nodeps Do not follow dependencies
—nocase Perform case insensitive pattern matching
—force–removal–of–dependent–packages
Remove package and all dependencies
—autoremove Remove packages that were installed
automatically to satisfy dependencies
–t Specify tmp–dir.
—tmp–dir Specify tmp–dir.
regexp could be something like ‘pkgname*’ ‘*file*’ or similar
e.g. opkg info ‘libstd*’ or opkg search ‘*libop*’ or opkg remove ‘libncur*’
root@openwrt:/#
原文链接：https://www.pianshen.com/article/43881532001/
