chattr: Kudzivirirwa kukuru kwemafaira / maforodha muLinux nehunhu kana mireza

Zvakanaka ... kwete zvese zvinogona kuve mitambo, haisi iyo chinangwa changu kungoburitsa zvinyorwa zvichitaura nezvemitambo 😉 ... Ini handisi mushandisi anotamba zvakanyanya, kumba ndinoisiira musikana wangu (iyo zvino yakasungirirwa Sims 4), Ndosaka zvichindikurudzira zvakanyanya kutsikisa zvimwe zvigadzirwa zvehunyanzvi, nezve mirairo kana matipi mune terminal.

MuLinux tine zvimwe mvumo izvo zvinonyatso kugadzirisa chero dambudziko, tinogona kuona kuti mushandisi upi kana boka revashandisi rinokwanisa kuwana chimwe chinhu, dura, sevhisi Nekudaro, pane dzimwe nguva apo mvumo isiri iyo chaiyo isu yatinoda, sezvo paine mamiriro ezvinhu atinoda kunyangwe mudzi kutadza kuita chimwe chiitiko.

Ngatitii tine folda kana faira ratisingade kubviswa, ngatiendei ... kana nemushandisi wedu, kana nemumwe pane komputa (ehm ... musikana wangu semuenzaniso haha), kana kana kana mudzi unogona kuubvisa, maitiro ekuita izvi? ... mvumo haizotibatsire nekuti mudzi ndiyo-fucking-tenzi, iye achakwanisa kudzima chero chinhu, saka ndipo panopinda faira kana dhairekitori hunhu.

chattr + ini

Ngatitii tinoda kuchengetedza faira kuti rirege kudzimwa, iri: pasiwedhi.txt , nzvimbo yako iri (semuenzaniso) $ HOME / passwords.txt

Kuisa hunhu hwekuverenga-chete (ndokuti, hapana kunatsurudzwa uye hapana kubviswa) zvingave:

sudo chattr +i $HOME/passwords.txt

Sezvauri kuona, isu tinoda mvumo yekutonga ye + i paramende, iyo nenzira, + i zvinoreva kuti iyo faira ichave isingachinjiki, iwe unoziva, haigone kudzimwa, haigone kuchinja mune chero pfungwa.

Ipapo, iwe unogona kuyedza kudzima iyo faira, kunyangwe uchishandisa Sudo ... iwe uchaona kuti iwe haugone, heino skrini:

chattr_1

Kunyora kana kuona hunhu huine faira tinogona kushandisa rairo lsattr, semuenzaniso:

lsattr passwords.txt

Wobva wabvisa dziviriro pane kushandisa +i tinoshandisa -i uye voila 😉

chattr + a

Sezvo isu tangoona, iyo + i paramende inotibvumidza isu kuichengetedza zvizere, asi pane dzimwe nguva apo ini pandinoda imwe faira kuti ndikwanise kuchinjiswa, ASI pasina kushandura zvinyorwa zvaro zvepakutanga. Semuenzaniso, ndine rondedzero uye ndinoda mitsara mitsva neruzivo kuti zviwedzerwe uchishandisa echo, asi pasina kushandura yapfuura, yeizvi:

sudo chattr +a $HOME/passwords.txt

Neizvi zvaitwa, ngatiedzei kunyora chimwe chinhu chitsva kune iyo faira:

echo "Prueba" > $HOME/passwords.txt

Iwe uchaona kuti kukanganisa kunoonekwa… zvisinei, kana isu tikawedzera zvemukati panzvimbo pekutsiva (tichishandisa >> uye kwete>):

echo "Prueba" >> $HOME/passwords.txt

Pano tinogona.

Magumo!

Ndinoziva kuti mumwe munhu anoziva kana ivo vakaona kuti kunyangwe nemudzi unogona kudzima / kugadzirisa faira inogona kutarisa hunhu hwayo ... asi, hei! … Kangani kaunotarisa chinhu chakadai unomira uchifunga nezvehunhu? ... ndinotaura izvi nekuti kazhinji tinongofunga kuti iyo HDD kana chikamu chayo chakaora, kana kuti iyo system yakangopenga 😀

Zvakanaka hapana zvimwe zvakawanda zvekuwedzera ... ndinofunga ndichashandisa izvi kubva +i kumisa kurodha pasi kwechimwe chinhu icho musikana wangu ari kurodha pasi ... ¬_¬ ... ehm ... anga asingade here kurodha sims 4 mahara? … Ndinofunga ndichakudzidzisa chinhu kana zviviri nezve marezinesi uye kuti haafanire kutyorwa 😀

Ndinokutendai!


Siya yako yekutaura

Your kero e havazobvumirwi ichibudiswa. Raida minda anozivikanwa ne *

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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako

  1.   rega akadaro

    Zvinonakidza kuziva nezve chishandiso ichi, ko kana chikandiitisa kuziva, neimwe nzira chingasave chinhu chakafanana nezvibvumirano zvishoma. Ini setuid, setgid uye inonamira zvishoma? Kana zvisiri, nei? Oo

    PS: Ndakatadza kuverenga nguva dzaunoti musikana wangu mune ino nyaya hahaha

    1.    Hugo akadaro

      Nekuti ichi zvakare chidiki, iyo isingachinjiki bit, uye yakagadzirirwa kuti pasave neanogona kugadzirisa kana kudzima iyo faira kwarinoshanda (kwete kana mudzi). Ini ndinoishandisa semuenzaniso kunyora-chengetedza mafaira ekumisikidza, ayo anonyanya kubatsira mukugovera senge Zentyal (ndiyo nzira inokurumidza kwazvo kugadzirisa dhizaini pane kugadzirisa kana kugadzira matemplate).

      Nokusanganisa uyu murairo ne chown, chmod, uye setfacl, zvinonakidza zvinhu zvinogona kuitwa.

      FreeBSD ine chimwe chinhu chakafanana, icho chandinoshandisawo yangu pfSense.

    2.    Juan akadaro

      Hahaha chikamu chinozivikanwa.
      http://www.xkcd.
      com / 684 /

  2.   niandekuera akadaro

    [Dr. Bolivar Trask] $ sudo chattr + i * .humunhu

  3.   Tesla akadaro

    Kurongeka kwakanaka kwazvo. Ndakanga ndisingamuzivi.

    Zvinogona kubatsira zvakanyanya kana tichigovana PC kana kana tiine rimwe gwaro ratiri kushanda ratisingade kudzimisira nyika.

    Kutenda uye nezvakanakisisa!

  4.   Luis akadaro

    Inonakidza zvikuru.

    Pane chimwe chinhu chakafanana chingaitwe kuitira kuti MITI isakwanise kuwana imwe folda pane yedu peji peji?

    1.    Tesla akadaro

      Zvinoenderana nechinyorwa ichi, nemurairo uyu hauna kana mudzi unokwanisa kuwana iyo faira. Ini ndinofungidzira zvakafanana zvinoshanda kumafolda, nekuti muLinux mafolda ari zvakare mafaera, handiti?

  5.   Joaquin akadaro

    Zvakangoitikawo sei. Iyi vhiki yevhiki ndakaedza kudzima midzi yekuparadzanisa uye handina kukwanisa kudzima faira kubva ku / boot dhairekitori. Ndichitarisa, ini ndawana hunhu, ini pachokwadi ndaisazviziva uye ikozvino ndinonzwisisa kuti nyaya yemvumo uye hunhu mufaira rakakura kwazvo. Iyi ndeimwe yemirairo yakakosha yatinofanira kuziva, pamwe ne "chmod" uye "chown".

  6.   aguatemala akadaro

    Izvi zvinonyanya kubatsira, kunyanya kana, semuenzaniso, isu tichida kushandura iyo default DNS yeedu ISP, uye ndipo patinofanirwa kushandura iyo /etc/resolv.conf faira uye kuti tiite izvi tinofanira kuita chattr -i / etc / resolv.conf, chinja maIP ayo anoonekwa kune edu emahara uye / kana emahara DNS (senge iwo eOpenDNS 208.67.222.222 uye 208.67.220.220 kana iya yeGoogle 8.8.8.8 na8.8.4.4) uye mushure mekugadzirisa faira redo chattr + i /etc/resolv.conf kuitira kuti iyo faira irege kuchinjwa kana muchina watanga.
    Chinyorwa chikuru ... uye nenzira, musikana wako akafanana nemukadzi wangu, akangopindwa muropa nemitambo, hahahahaha

  7.   rawBasic akadaro

    Zviripachena 'iyo-fucking-tenzi' ndiye musikana wako mune ino mamiriro. xD