Can't access home folder












2














While installing Matlab, I mistakenly typed sudo chmod +x ./java in the home folder.



And I got i/o error that you are not allowed to access the home folder. Suddenly everything in my home folder disappeared.



Although the disk shows filled up data. I guess the folder permission need to be changed.










share|improve this question
























  • first see your home folder permission ls -l.if there have't any execute permission then give permission with 744 or u+x;
    – sohel4r
    Apr 25 '14 at 16:44










  • ls -l does not show anything......should I just type chmod u+x?
    – user274219
    Apr 25 '14 at 16:52






  • 2




    I question your diagnosis. Simply running chmod +x ./java as root will not break access to $HOME. Do ls -ld $HOME;echo $HOME to show $HOME permissions, and to verify $HOME makes sense. My $HOME is mode 0700 (rwx------). sudo chmod u=rwx,g=,o= $HOME is my suggestion. sudo chmod u=rwx,g=rx,o= $HOME to allow group read and search. man chmod
    – waltinator
    Apr 25 '14 at 17:26












  • ls -ld shows:dr-xr-xr-x 10 root root 2048 2011-09-23 21:47
    – user274219
    Apr 25 '14 at 17:36










  • I agree with waltinator. It doesn't make sense for that command to change ownership and remove write permissions. Do you maybe have a wrapper on sudo or chmod? Also you didn't even need to run chmod as root, since I assume you're the file owner. (BTW I realize this is an old post -- just commenting for future readers.)
    – wjandrea
    Dec 15 '17 at 1:28
















2














While installing Matlab, I mistakenly typed sudo chmod +x ./java in the home folder.



And I got i/o error that you are not allowed to access the home folder. Suddenly everything in my home folder disappeared.



Although the disk shows filled up data. I guess the folder permission need to be changed.










share|improve this question
























  • first see your home folder permission ls -l.if there have't any execute permission then give permission with 744 or u+x;
    – sohel4r
    Apr 25 '14 at 16:44










  • ls -l does not show anything......should I just type chmod u+x?
    – user274219
    Apr 25 '14 at 16:52






  • 2




    I question your diagnosis. Simply running chmod +x ./java as root will not break access to $HOME. Do ls -ld $HOME;echo $HOME to show $HOME permissions, and to verify $HOME makes sense. My $HOME is mode 0700 (rwx------). sudo chmod u=rwx,g=,o= $HOME is my suggestion. sudo chmod u=rwx,g=rx,o= $HOME to allow group read and search. man chmod
    – waltinator
    Apr 25 '14 at 17:26












  • ls -ld shows:dr-xr-xr-x 10 root root 2048 2011-09-23 21:47
    – user274219
    Apr 25 '14 at 17:36










  • I agree with waltinator. It doesn't make sense for that command to change ownership and remove write permissions. Do you maybe have a wrapper on sudo or chmod? Also you didn't even need to run chmod as root, since I assume you're the file owner. (BTW I realize this is an old post -- just commenting for future readers.)
    – wjandrea
    Dec 15 '17 at 1:28














2












2








2


0





While installing Matlab, I mistakenly typed sudo chmod +x ./java in the home folder.



And I got i/o error that you are not allowed to access the home folder. Suddenly everything in my home folder disappeared.



Although the disk shows filled up data. I guess the folder permission need to be changed.










share|improve this question















While installing Matlab, I mistakenly typed sudo chmod +x ./java in the home folder.



And I got i/o error that you are not allowed to access the home folder. Suddenly everything in my home folder disappeared.



Although the disk shows filled up data. I guess the folder permission need to be changed.







permissions chmod chown






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Apr 25 '14 at 16:51









Lucio

12.4k2185157




12.4k2185157










asked Apr 25 '14 at 16:36









user274219

1112




1112












  • first see your home folder permission ls -l.if there have't any execute permission then give permission with 744 or u+x;
    – sohel4r
    Apr 25 '14 at 16:44










  • ls -l does not show anything......should I just type chmod u+x?
    – user274219
    Apr 25 '14 at 16:52






  • 2




    I question your diagnosis. Simply running chmod +x ./java as root will not break access to $HOME. Do ls -ld $HOME;echo $HOME to show $HOME permissions, and to verify $HOME makes sense. My $HOME is mode 0700 (rwx------). sudo chmod u=rwx,g=,o= $HOME is my suggestion. sudo chmod u=rwx,g=rx,o= $HOME to allow group read and search. man chmod
    – waltinator
    Apr 25 '14 at 17:26












  • ls -ld shows:dr-xr-xr-x 10 root root 2048 2011-09-23 21:47
    – user274219
    Apr 25 '14 at 17:36










  • I agree with waltinator. It doesn't make sense for that command to change ownership and remove write permissions. Do you maybe have a wrapper on sudo or chmod? Also you didn't even need to run chmod as root, since I assume you're the file owner. (BTW I realize this is an old post -- just commenting for future readers.)
    – wjandrea
    Dec 15 '17 at 1:28


















  • first see your home folder permission ls -l.if there have't any execute permission then give permission with 744 or u+x;
    – sohel4r
    Apr 25 '14 at 16:44










  • ls -l does not show anything......should I just type chmod u+x?
    – user274219
    Apr 25 '14 at 16:52






  • 2




    I question your diagnosis. Simply running chmod +x ./java as root will not break access to $HOME. Do ls -ld $HOME;echo $HOME to show $HOME permissions, and to verify $HOME makes sense. My $HOME is mode 0700 (rwx------). sudo chmod u=rwx,g=,o= $HOME is my suggestion. sudo chmod u=rwx,g=rx,o= $HOME to allow group read and search. man chmod
    – waltinator
    Apr 25 '14 at 17:26












  • ls -ld shows:dr-xr-xr-x 10 root root 2048 2011-09-23 21:47
    – user274219
    Apr 25 '14 at 17:36










  • I agree with waltinator. It doesn't make sense for that command to change ownership and remove write permissions. Do you maybe have a wrapper on sudo or chmod? Also you didn't even need to run chmod as root, since I assume you're the file owner. (BTW I realize this is an old post -- just commenting for future readers.)
    – wjandrea
    Dec 15 '17 at 1:28
















first see your home folder permission ls -l.if there have't any execute permission then give permission with 744 or u+x;
– sohel4r
Apr 25 '14 at 16:44




first see your home folder permission ls -l.if there have't any execute permission then give permission with 744 or u+x;
– sohel4r
Apr 25 '14 at 16:44












ls -l does not show anything......should I just type chmod u+x?
– user274219
Apr 25 '14 at 16:52




ls -l does not show anything......should I just type chmod u+x?
– user274219
Apr 25 '14 at 16:52




2




2




I question your diagnosis. Simply running chmod +x ./java as root will not break access to $HOME. Do ls -ld $HOME;echo $HOME to show $HOME permissions, and to verify $HOME makes sense. My $HOME is mode 0700 (rwx------). sudo chmod u=rwx,g=,o= $HOME is my suggestion. sudo chmod u=rwx,g=rx,o= $HOME to allow group read and search. man chmod
– waltinator
Apr 25 '14 at 17:26






I question your diagnosis. Simply running chmod +x ./java as root will not break access to $HOME. Do ls -ld $HOME;echo $HOME to show $HOME permissions, and to verify $HOME makes sense. My $HOME is mode 0700 (rwx------). sudo chmod u=rwx,g=,o= $HOME is my suggestion. sudo chmod u=rwx,g=rx,o= $HOME to allow group read and search. man chmod
– waltinator
Apr 25 '14 at 17:26














ls -ld shows:dr-xr-xr-x 10 root root 2048 2011-09-23 21:47
– user274219
Apr 25 '14 at 17:36




ls -ld shows:dr-xr-xr-x 10 root root 2048 2011-09-23 21:47
– user274219
Apr 25 '14 at 17:36












I agree with waltinator. It doesn't make sense for that command to change ownership and remove write permissions. Do you maybe have a wrapper on sudo or chmod? Also you didn't even need to run chmod as root, since I assume you're the file owner. (BTW I realize this is an old post -- just commenting for future readers.)
– wjandrea
Dec 15 '17 at 1:28




I agree with waltinator. It doesn't make sense for that command to change ownership and remove write permissions. Do you maybe have a wrapper on sudo or chmod? Also you didn't even need to run chmod as root, since I assume you're the file owner. (BTW I realize this is an old post -- just commenting for future readers.)
– wjandrea
Dec 15 '17 at 1:28










1 Answer
1






active

oldest

votes


















0














You just need to chown the directory back to yourself.



sudo chown -R user /home/user





share|improve this answer





















  • According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
    – wjandrea
    Dec 15 '17 at 1:52












  • And the group ownership was changed to, so instead of just user, use user: in the chown command.
    – wjandrea
    Dec 15 '17 at 1:53










  • Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
    – wjandrea
    Dec 15 '17 at 1:54











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














You just need to chown the directory back to yourself.



sudo chown -R user /home/user





share|improve this answer





















  • According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
    – wjandrea
    Dec 15 '17 at 1:52












  • And the group ownership was changed to, so instead of just user, use user: in the chown command.
    – wjandrea
    Dec 15 '17 at 1:53










  • Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
    – wjandrea
    Dec 15 '17 at 1:54
















0














You just need to chown the directory back to yourself.



sudo chown -R user /home/user





share|improve this answer





















  • According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
    – wjandrea
    Dec 15 '17 at 1:52












  • And the group ownership was changed to, so instead of just user, use user: in the chown command.
    – wjandrea
    Dec 15 '17 at 1:53










  • Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
    – wjandrea
    Dec 15 '17 at 1:54














0












0








0






You just need to chown the directory back to yourself.



sudo chown -R user /home/user





share|improve this answer












You just need to chown the directory back to yourself.



sudo chown -R user /home/user






share|improve this answer












share|improve this answer



share|improve this answer










answered Apr 26 '14 at 1:31









lbaile200

546412




546412












  • According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
    – wjandrea
    Dec 15 '17 at 1:52












  • And the group ownership was changed to, so instead of just user, use user: in the chown command.
    – wjandrea
    Dec 15 '17 at 1:53










  • Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
    – wjandrea
    Dec 15 '17 at 1:54


















  • According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
    – wjandrea
    Dec 15 '17 at 1:52












  • And the group ownership was changed to, so instead of just user, use user: in the chown command.
    – wjandrea
    Dec 15 '17 at 1:53










  • Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
    – wjandrea
    Dec 15 '17 at 1:54
















According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
– wjandrea
Dec 15 '17 at 1:52






According to the comments, the owner doesn't have write permissions, so OP will also need to run chmod u+w /home/user.
– wjandrea
Dec 15 '17 at 1:52














And the group ownership was changed to, so instead of just user, use user: in the chown command.
– wjandrea
Dec 15 '17 at 1:53




And the group ownership was changed to, so instead of just user, use user: in the chown command.
– wjandrea
Dec 15 '17 at 1:53












Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
– wjandrea
Dec 15 '17 at 1:54




Also do you need to make it recursive? Aren't there files in the home folder that are supposed to be owned by root, or am I thinking of something else?
– wjandrea
Dec 15 '17 at 1:54


















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