Ndiyitshintsha njani ifayile yeSudoers kwiLinux?

Ndiyijonga njani ifayile ye-sudoers kwiLinux?

Unokufumana ifayile ye-sudoers kuyo "/ etc/sudoers". Sebenzisa "ls -l /etc/" umyalelo ukufumana uluhlu lwayo yonke into kulawulo. Ukusebenzisa -l emva kwe-ls kuya kukunika uluhlu olude noluneenkcukacha.

Ndizilawula njani iifayile ze-sudoers?

Ifayile ye-sudoers ikhona /etc/sudoers. Kwaye akufanele uyihlele ngokuthe ngqo, kufuneka wenze njalo sebenzisa umyalelo we-visudo. Lo mgca uthetha: Umsebenzisi wengcambu unokuphumeza kuzo ZONKE iitheminali, zisebenza njengabo BONKE (nasiphi) abasebenzisi, kwaye sebenzisa BONKE (nawuphi na) umyalelo.

Uyiguqula njani ifayile ye-sudoers engasebenziyo?

Ukuba ungcolise ifayile yakho ye-sudoers, kuya kufuneka:

1. Qalisa kwakhona kwimowudi yokubuyisela (betha ukubaleka ngexesha lokuqalisa, khetha imowudi yokubuyisela kwisikrini segrub)
2. Khetha i 'Yenza umsebenzi womnatha' ukhetho (ukuba awuyenzi inkqubo yakho yefayile iya kunyuswa njengofundo-kuphela. ...
3. Khetha i 'Lahla kwiqokobhe leengcambu' ukhetho.
4. sebenzisa visudo , lungisa ifayile yakho.

Yintoni ifayile yeSudoer?

Intshayelelo. Ifayile /etc/sudoers ilawula ukuba ngubani na onokusebenzisa imiyalelo njengokuba yintoni abasebenzisi koomatshini kwaye inokulawula izinto ezikhethekileyo ezinjalo njengokuba ufuna igama lokugqitha lemiyalelo ethile. Ifayile iqulunqwe ziziteketiso (ezisisiseko) kunye neenkcukacha zomsebenzisi (olawula ngubani onokuthi enze ntoni).

Ndizisebenzisa njani iisudoers kwiLinux?

Unikezelo oluninzi lwangoku lweLinux, umsebenzisi kufuneka abe kwi-sudo, sudoers, okanye iqela levili lokusebenzisa umyalelo we-sudo.
...
Ukusebenzisa i-visudo kunye neqela le-sudoers

1. Sebenzisa umyalelo we-visudo ukuhlela ifayile yoqwalaselo: sudo visudo.
2. Oku kuya kuvula /etc/sudoers ukuhlela. …
3. Gcina kwaye uphume ifayile.

Yintoni ifayile yokugqitha kwiLinux?

Ifayile /etc/passwd igcina ulwazi oluyimfuneko, ebifuna ngexesha lokungena. Ngamanye amazwi, igcina ulwazi lweakhawunti yomsebenzisi. I/etc/passwd yifayile yokubhaliweyo engenanto. Iqulethe uluhlu lwee-akhawunti zenkqubo, inika iakhawunti nganye ulwazi oluluncedo olufana ne-ID yomsebenzisi, i-ID yeqela, ulawulo lwasekhaya, iqokobhe, nokunye.

Uyifaka njani ifayile ye-sudoers?

Ukongeza uMsebenzisi kwiFayile ye-sudoers

Ungaqwalasela ukufikelela kwe-sudo yomsebenzisi ngokuguqula ifayile ye-sudoers okanye ngokwenza i uqwalaselo olutsha ifayile kwi /etc/sudoers. d ulawulo. Iifayile ezingaphakathi kolu lawulo zibandakanyiwe kwifayile ye-sudoers. Soloko usebenzisa i-visudo ukuhlela /etc/sudoers ifayile.

Ndingazitshintsha njani iimvume ze-sudo?

Ukusebenzisa esi sixhobo, kufuneka ukhuphe umyalelo sudo -s kwaye emva koko faka igama eliyimfihlo le-sudo. Ngoku faka i-visudo yomyalelo kwaye isixhobo siya kuvula /etc/sudoers ifayile yokuhlela). Gcina kwaye uvale ifayile kwaye umsebenzisi aphume kwaye ungene kwakhona. Ngoku kufuneka babe noluhlu olupheleleyo lwamalungelo e-sudo.

Ndiyiqwalasela njani i-sudoers?

Sinokuqwalasela ukuba ngubani na onokusebenzisa imiyalelo ye-sudo ngo ukuhlela /etc/sudoers ifayile, okanye ngokongeza uqwalaselo kwi/etc/sudoers. d ulawulo. Ukuhlela ifayile ye-sudoers, kufuneka sisoloko sisebenzisa umyalelo we-visudo. Oku kusebenzisa umhleli wakho ongagqibekanga ukuhlela uqwalaselo lwe-sudoers.

Ndimsusa njani umsebenzisi kwifayile ye-sudoers?

Uyikhubaza njani "sudo su" kubasebenzisi kwifayile yoqwalaselo ye-sudoers

1. Ngena njengengcambu yeakhawunti kumncedisi.
2. Gcina ifayile /etc/sudoers config. # cp -p /etc/sudoers /etc/sudoers.ORIG.
3. Hlela ifayile /etc/sudoers config. # visudo -f /etc/sudoers. Isuka:…
4. Emva koko gcina ifayile.
5. Nceda wenze okufanayo kwenye iakhawunti yomsebenzisi kwi-sudo.

Ndizilungisa njani etc sudoers ziyabhalwa ihlabathi?

"I-sudo: / etc / sudoers iyabhalwa ihlabathi" -Uzilungisa njani iimvume zefayile ye-sudoers

1. Qinisekisa ukuba imvume yefayile ye-sudoers ichanekile: # ls -l /etc/sudoers.
2. Isiphumo esilindelekileyo: -r–r—–. …
3. Utshintshe imvume yefayile ukuba iyafuneka njengengcambu: # chmod 440 /etc/sudoers.
4. Ukuba inyathelo lesi-2 lenziwe, qinisekisa utshintsho olwenziwayo:

Leliphi igama lokugqitha elingafuni sudo?

Uwuqhuba njani umyalelo we-sudo ngaphandle kwegama lokugqitha:

• Fumana ukufikelela kweengcambu: su -
• Gcina ifayile yakho / etc/sudoers ngokuchwetheza lo myalelo ulandelayo: ...
• Hlela ifayile /etc/sudoers ngokuchwetheza umyalelo we-visudo: ...
• Faka / uhlele umgca ngolu hlobo lulandelayo kwifayile /etc/sudoers yomsebenzisi ogama lingu 'vivek' ukuqhuba '/bin/kill' kunye nemiyalelo ye-'systemctl':