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WAP(Dopra Linux) # chown root
2 l: r# `* @ Z) IBusyBox v1.31.1 () multi-call binary.! Y, \+ ]3 ~% J
( \- W5 Y0 k% F: ~Usage: chown [-Rh]... USER[:[GRP]] FILE...- q% z; ~& h% H4 F6 Y* X& s
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Change the owner and/or group of each FILE to USER and/or GRP
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-R Recurse- a4 B* p% s4 e1 l7 c# a. j2 H
-h Affect symlinks instead of symlink targets
7 V) M5 u1 a. X5 T2 J6 I* zWAP(Dopra Linux) # chown root:root mysu% K+ K; B! b2 Q* k A7 }' F
chown: mysu: Operation not permitted, P% C* p8 Z2 A3 p* f: r- J P
WAP(Dopra Linux) # root mysu
$ X4 R3 D1 E' U3 P/bin/sh: root: not found
9 L4 q" v3 Q. c% W6 ?- `1 AWAP(Dopra Linux) # chown root:root mysu8 Y8 B' v! u3 u; u. H
chown: mysu: Operation not permitted( }3 v. q! i0 u- Z! D) j
WAP(Dopra Linux) # chmod 6775 mysu4 d# i( n$ e' C/ Y, F0 g& e/ O. v
WAP(Dopra Linux) # ./mysu sh- |$ r9 ~- r5 _
ruid: 3030, euid: 3030- X2 ?1 e! Q4 |6 `4 C% R
rgid: 2002, egid: 2002" x( }: L0 z( W2 y! x; z2 c
ruid: 3030, euid: 3030
2 K; @3 Z4 z) w- Z7 b drgid: 2002, egid: 2002& W- A% s/ q0 e8 I
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发表于 2022-8-11 10:41:50