A cikin Gnu / Linux zamu iya canza kalmar sirrin kowane mai amfani, kowa banda tushen ko superuser. Kalmar wucewa da za a iya canzawa idan kun kasance superuser. Amma idan ka manta asalin kalmar sirri fa? Waɗanne zaɓuɓɓuka ne ake da su don magance wannan? Shin ya kamata mu sake shigar da rarraba Gnu / Linux?
Shin akwai mafita ga matsalar manta kalmar sirri, amma gaskiya ne cewa kowane rarraba yana da mafita daban. Nan gaba zamuyi bayanin yadda ake canza wannan kalmar sirri ta cikin Fedora. Da farko dai, kada kuyi haka a cikin ƙungiyar samarwa don nishaɗi saboda idan akwai kuskure zaku rasa duk bayanan.
Don canza tushen kalmar sirri dole mu katse farkon Fedora Grub. Zamu katse shi ta hanyar latsa maɓallin E lokacin da allon Grub ɗin ya bayyana. Allon kamar haka zai bayyana:
Don haka zamu je layin Linux16 kuma za mu canza kalmar saita «rghb shiru» de
rd.break enforcing= 0
Yanzu mun danna Ctrl + X don ci gaba da aikin loda. Idan tsarin yana cikin ɓoye, yanzu zai tambaye mu kalmar sirri ta LUKS.
Tare da wannan mun sanya Fedora tsarin cikin yanayin gaggawa, yanzu dole ne mu hau kan diski mai wuya tare da umarni mai zuwa:
mount -o remount, rw / sysroot
Kuma muna aiwatarwa umarnin chroot don samun damar tsarin. Ta buga wadannan:
chroot / sysroot
Kuma yanzu zamu iya gudu passwd umarni don canza kalmar sirri. Bayan aiwatar da umarnin, za a umarce mu da shigar da sabon kalmar sirri sau biyu. Yanzu zamu rubuta Fita sau biyu don sake yi tsarin. Bayan haka zamu fara zaman azaman tushe kuma zamu dawo da canje-canje ta hanyar buga wannan:
restorecon -v /etc/shadow
Kuma a sa'an nan
setenforce 1
Tare da wannan zamu canza sabon kalmar sirri kuma zamu iya aiki ba tare da sake sakawa ko rasa bayanan mu ba.
Karin bayani - Fedora Magazine