Chmod Raira mu Linux

Shandisa mavhesi epafaira kubva kumutsetse wemirairo ye Linux

Mutemo chmod (zvinoreva kushandura mafashoni) kunokuita kuti uchinje mvumo yekuwana yefaira nemafolda.

Murairo wechmod, wakafanana nemimwe mirairo, unogona kuurawa kubva kumutsara wemirairo kana kuburikidza netsamba yekunyora.

Kana iwe uchida kutarisa mvumo yefaira, unogona kushandisa mutemo we ls .

chmod Command Syntax

Iyi ndiyo izwi rakakodzera kana uchishandisa murairo wechmod:

chmod [zvisarudzo] mode [, mode] file1 [file2 ...]

Izvozvi ndezvimwe zvezvisarudzo zvinowanzoshandiswa ne chmod:

• -f, -silent, -quiet (inodzinga mhinduro dzakawandisa)
• -v, --verbose (inogadzira kuongororwa kwemafuta ose akashandurwa)
• -c, --changes (kufanana ne verbose asi inongotaura chete kana kuchinja kuri kuitwa)
• -R, - zvinyorwa (shandura mafaira uye zvinyorwa zvekare)
• --help (inoratidza rubatsiro uye kubuda)
• --version (kunze kwekushandiswa kwemashoko uye kubuda)

Pasi pane urongwa hwezviverengero zvinokwana nhamba dzinogona kugadzirirwa kumushandisi, boka, nevamwe vose pamakombiyuta. Panoverengeka nhamba ndiyo kuverengwa / kuverenga / kunyora tsamba yakaenzana.

• 7, rwx, verenga, nyora, uye ita
• 6, rw-, verenga uye nyora
• 5, rx, verenga uye ita
• 4, r-, verenga chete
• 3, -wx, nyora uye ita
• 2, -w-, nyora chete
• 1, - x, ita chete
• 0, --- hapana

chmod Command Examples

Kana iwe, somuenzaniso, waida kuchinja zvibvumirano zvefaira "vatori vechikamu" kuitira kuti munhu wese awane rusununguko rwakakwana kwaro, iwe ungapinda:

chmod 777 vatori vechikamu

Yokutanga 7 inogadzirisa zvibvumirano zvemushandisi, wechipiri 7 inotumira zvivako zveboka racho, uye chechitatu chinotumira zvibvumirano zvevamwe vanhu.

Kana iwe uchida kuva iwe chete unogona kuzviwana, unogona kushandisa:

chmod 700 vatori vechikamu

Kuzvipa iwe uye nhengo dzeboka rako muchikwata chakazara:

chmod 770 vatori vechikamu

Kana uchida kuchengetedza zvizere iwe pachako, asi uchida kuchengeta vamwe vanhu kubva mukugadzirisa faira, unogona kushandisa:

chmod 755 vatori vechikamu

Izvo zvinotevera zvinoshandisa tsamba kubva kumusoro kuti ichinje zvibvumirano zve "vatori vechikamu" kuitira kuti muridzi anogona kuverenga nekunyora kune faira, asi haishanduri mvumo kune umwe munhu wese:

chmod u = rw vatori vechikamu

Mamwe Mashoko pamusoro peCmod Command

Iwe unogona kuchinja uwandu hweboka hwemafaira aripo nemafolda nemurairo wechgrp. Shandura boka risina kukwana kwemafaira matsva nemafolda nemutemo we newgrp.

Yeuka kuti zvinoshandiswa zvinomiridzirwa zvinoshandiswa mumurairo wechmod zvinoshandisa chechokwadi, chinangwa chechinhu.