I-chmod Command ku-Linux

Shintsha izimvume zefayela kusuka kulayini lomyalo we-Linux

Umyalo we-chmod (imodi yokushintsha isimo) kukuvumela ukuthi ushintshe izimvume zokufinyelela zamafayela namafolda.

Umyalo we-chmod, njengeminye imiyalo, ungenziwa kusukela kulayini lomyalo noma ngokusebenzisa ifayela lombhalo.

Uma udinga ukuhlonza izimvume zefayela, ungasebenzisa umyalo we- ls .

I-chmod Command Syntax

Lokhu kuyi- syntax efanele uma usebenzisa umyalo we-chmod:

Okulandelayo kukhona okunye okukhethwa kukho okujwayelekile okusetshenziswe nge-chmod:

• -f, - ayikho, i-quiet (igxila kakhulu imilayezo yephutha)
• -v, --verbose (iziphumo zokuxilongwa kwazo zonke ifayela ezicutshungulwe)
• -c, --shintsha (njenge-verbose kodwa imibiko kuphela uma ushintsho lwenziwa)
• -R, - ejwayelekile (shintsha amafayela nezinkomba ngokuphindaphindiwe)
• --help (ibonisa usizo nokuphuma)
• --version (iziphumo zenguqulo yolwazi kanye nokuphuma)

Ngezansi uhlu lwezimvume eziningana zamanani ezingasethelwe umsebenzisi, iqembu, nabo bonke abanye kukhompyutha. Ngaphambi kwenombolo yileli lihlamvu elifundwayo / lokubhala / elikwenziwayo.

• 7, rwx, funda, bhala, uphinde usebenze
• 6, rw-, funda futhi ubhale
• 5, rx, funda futhi usebenzise
• 4, r--, funda kuphela
• 3, -wx, bhala uphinde usebenze
• 2, -w-, bhala kuphela
• 1, --x, yenza kuphela
• 0, ---, akekho

Izibonelo ze-chmod Command

Uma, isibonelo, ufuna ukushintsha izimvume zefayela "abahlanganyeli" ukuze wonke umuntu abe nokufinyelela okugcwele kuwo, ungangena:

I-7 yokuqala ibeka izimvume zomsebenzisi, okwesibili ibeka izimvume zeqembu, kanti okwesithathu ibeka izimvume zabanye abantu.

Uma ufuna ukuba yedwa ongazifinyelela, ungasebenzisa:

Ukuzinikela kanye namalungu eqembu lakho ukufinyelela okugcwele:

Uma ufuna ukugcina ukufinyelela okugcwele kwakho, kodwa ufuna ukugcina abanye abantu ekuguquleni ifayela, ungasebenzisa:

Okulandelayo isebenzisa izinhlamvu ezivela phezulu ukuze ushintshe izimvume "zabahlanganyeli" ukuze umnikazi angafunde futhi abhale efayeleni, kodwa alishintshi izimvume zabanye abantu:

Ulwazi oluthe xaxa kumyalo we-chmod

Ungashintsha ubunikazi beqembu lamafayela namafolda akhona ngomyalo we-chgrp. Shintsha iqembu elizenzakalelayo lamafayela amasha namafolda ngomyalo we-newgrp.

Khumbula ukuthi izixhumanisi ezingokomfanekiso ezisetshenziswe kumyalo we-chmod zizophazamisa into eqinisiwe, ehlosiwe.