Ungahlola ukuthi izinhlelo zakho zefayela zine-acl njengengxenye yokumisiwe ngokusebenzisa umyalo we-tune2fs. Njengoba ubona kusistimu yami yokuhlola izinketho zokukhweza ezizenzakalelayo ziqukethe i-acl, kulokhu uhlelo lwami lwefayela luzosekela ama-acl noma ngingakucacisi phakathi nenqubo yokukhweza.
Wazi kanjani uma i-ACL isethwe kufayela?
Hlola ukuthi ifayela line-ACL nge usebenzisa umyalo we-ls. filename icacisa ifayela noma uhla lwemibhalo. Kokukhiphayo, uphawu lokuhlanganisa (+) kwesokudla senkambu yemodi lubonisa ukuthi ifayela line-ACL.
Ingabe i-Linux inayo i-ACL?
Ukusetshenziswa kwe-ACL:
Ngokuyisisekelo, Ama-ACL asetshenziselwa ukwenza indlela yemvume eguquguqukayo ku-Linux. Kusuka emakhasini omuntu we-Linux, ama-ACL asetshenziselwa ukuchaza amalungelo okufinyelela ngokubona acatshangelwe kahle kakhulu kumafayela nezinkomba. i-setfacl ne-getfacl zisetshenziselwa ukusetha i-ACL nokubonisa i-ACL ngokulandelanayo.
Ngiyenza kanjani i-ACL yami isebenze?
Ukuze Ulungiselele ama-ACL
- Dala i-MAC ACL ngokucacisa igama.
- Dala i-IP ACL ngokucacisa inombolo.
- Engeza imithetho emisha ku-ACL.
- Lungiselela umbandela wokufanisa wemithetho.
- Sebenzisa i-ACL endaweni eyodwa noma ngaphezulu.
Iyiphi kulezi zinhlelo ezilandelayo zefayela le-Linux ezakhelwe ekusekelweni kwe-ACL?
Ngezinhlelo zefayela lapho ama-NFS V4 ACL achazwa futhi asetshenziswa khona (i-Solaris ZFS ne-AIX JFS2 V2), ngisho noma izimvume ezijwayelekile ze-UNIX noma ama-ACL ashintshile (njengomyalo we-CHMOD), ifayela noma uhla lwemibhalo lusekelwa isipele ngokugcwele futhi.
...
Isistimu yefayela nosekelo lwe-ACL.
| Ipulatifomu | Uhlelo lwefayela | Ukusekelwa kwe-ACL |
|---|---|---|
| I-Linux x86_64 | I-EXT2 | Yebo |
| I-EXT3 | Yebo | |
| I-EXT4 | Yebo | |
| I-ReiserFS | Yebo |
Iyini i-ACL ezenzakalelayo?
Izinkomba zingahlonyiswa ngohlobo olukhethekile lwe-ACL — i-ACL ezenzakalelayo. I-ACL ezenzakalelayo ichaza izimvume zokufinyelela zonke izinto ezingaphansi kwalolu hlu lwemibhalo njengefa uma zidaliwe. I-ACL ezenzakalelayo ithinta iziqondiso ezingaphansi kanye namafayela.
Uyini umyalo we-ACL ku-Linux?
Lolu hlobo lwesimo yilokho I-Linux Access Control Lists (ACLs) obekuhloswe ukukuxazulula. Ama-ACL sivumele ukuthi sisebenzise isethi yezimvume eziqondile kufayela noma uhla lwemibhalo ngaphandle (kudingeka) ukushintsha ubunikazi obuyisisekelo nezimvume. Basivumela ukuthi “siqhubeke” nokufinyelela kwabanye abasebenzisi noma amaqembu.
Ingabe i-ACL ivuliwe?
acl kufanele inikwe amandla njengokuzenzakalelayo uma ukhona usebenzisa i-ext2/3/4 noma i-btrfs.
Uyisusa kanjani i-ACL?
Ungakusula Kanjani Okufakiwe kwe-ACL Kufayela
- Susa okufakiwe kwe-ACL efayelini ngokusebenzisa umyalo we-setfacl. $ setfacl -d acl-entry-list filename … -d. Isusa okufakiwe kwe-ACL okucacisiwe. i-acl-entry-list. …
- Ukuqinisekisa ukuthi okufakiwe kwe-ACL kususiwe efayeleni, ngokusebenzisa umyalo we-getfacl. $ getfacl filename.
Uyini umehluko phakathi kwe-ACL ne-chmod?
Izimvume ze-Posix zivumela kuphela umnikazi, iqembu elingumnikazi kanye nemvume "yawo wonke umuntu" kuyilapho i-ACL ivumela abasebenzisi "abanini" abaningi neqembu. I-ACL futhi ivumela ukusetha izimvume ezizenzakalelayo zamafayela amasha ku-a ifolda. Ungangeza abaphathi bemvume abengeziwe phezu kwakho kokubili nge-apparmor noma i-selinux ukuze uthole ukulawula okuqinile.
Iyini iphakheji ye-ACL?
Le phakheji i esetshenziswa isistimu yokusebenza ukusetha izimvume ezisuselwe kuhlu Lokulawula Ukufinyelela. Uma ukusabalalisa kwakho kungafakiwe le phakheji ungayithola kalula ngokusebenzisa lo myalo: ... Sebenzisa kuphela i-sudo uma isitaki sifakwe njengempande. sudo apt ukufaka acl. Ku-Red Hat based distros (Fedora, CentOS, njll.):
Iyini i-ACL?
I-ACL i ibhande eliqinile lethishu elihlanganisa ithambo lethanga nethambo le-shin endaweni yamadolo. Igijima nge-diagonally phakathi kwedolo futhi inikeze ukuqina kwamalunga edolo. Kuyasiza futhi ukulawula ukunyakaza emuva naphambili komlenze ongezansi.