Kana chete iyo setuid bit yaiswa (uye mushandisi asina mvumo yekuzvipa iye pachake) inoratidza seguta guru "S". … Murairo wakajairika ndeuyu: Kana ari mavara madiki, mushandisi uyu AKAAITA. Kana iri mahombe, mushandisi DOESN'Thave ita. ]
Ko chmod inoita sei?
Uchishandisa chmod +s pane dhairekitori, inoshandura mushandisi / boka sezvauno "ita" dhairekitori. Izvi zvinoreva kuti, pese panogadzirwa faira nyowani kana subdir, "ichagara" nhaka yeboka revabereki dhairekitori kana "setGID" bhiti rikaiswa.
Chii chinonzi S muLS kubuda?
PaLinux, tsvaga iyo Info zvinyorwa ( info ls ) kana online. Tsamba s inoreva izvozvo iyo setuid (kana setgid, zvichienderana nekoramu) bit yakaiswa. Kana chinogoneka chiri setuid, chinomhanya semushandisi ane faira rinogoneka pachinzvimbo chemushandisi akakoka chirongwa. Vara s rinotsiva vara x .
Ini ndinopa sei mvumo kuS muLinux?
Mavara madiki 's' atakanga tichitsvaga ndiye zvino ave capital 'S. ' Izvi zvinoreva kuti iyo setuid IS set, asi mushandisi ane faira haana mvumo yekuita. Tinogona kuwedzera mvumo iyoyo tichishandisa iyo 'chmod u+x' command.
Ini ndinoseta sei mvumo muS Unix?
Maitiro ekuseta uye kubvisa iyo setuid uye setgid:
- Kuwedzera iyo setuid wedzera iyo +s bit kumushandisi: chmod u+s /path/to/file. …
- Kuti ubvise setuid bit shandisa iyo -s nharo ine chmod command: chmod us /path/to/file. …
- Kuisa setgid bit pafaira, wedzera iyo +s nharo yeboka, ine chmod g+s /path/to/file:
%s inoita sei muLinux?
-s inoita bash verenga mirairo (iyo "install.sh" kodhi sekudhawunirodherwa ne "curl") kubva ku stdin, uye gamuchira zvinzvimbo zvimiro. -Lets bash kubata zvese zvinotevera senge posisheni paramita pane sarudzo.
Ko chmod 744 inorevei?
744, izvo yakajairika default mvumo, inobvumira kuverenga, kunyora, uye kuita mvumo kumuridzi, uye verenga mvumo yeboka uye vashandisi ve "nyika".
Ko chmod 755 Yakachengeteka?
Iyo faira yekuisa folda parutivi, iyo yakachengeteka ndeye chmod 644 kune ese mafaera, 755 emadhairekitori.
Chii chinonzi RW RW R -?
-rw-r–r– (644) - Mushandisi chete ane mvumo yekuverenga nekunyora; boka racho nevamwe vanogona kuverenga chete. -rwx—— (700) — Mushandisi chete ndiye averenga, kunyora uye kuita mvumo. -rwxr-xr-x (755) - Mushandisi averenga, anyora uye aita mvumo; boka racho nevamwe vanogona chete kuverenga nekuita.