How to mount iso file with selinux context












0















I am trying to mount iso file in /var/ftp/pub/centos



When I try to access those files using ftp in web browser it's not working . After troubleshooting I found that it's because of selinux.




dr-xr-xr-x. root root system_u:object_r:iso9660_t:s0 centos
-rw-r--r--. root root unconfined_u:object_r:public_content_t:s0 CentOS-6.10-x86_64-bin-DVD1.iso



Is it possible to mount iso including selinux ?



I referred this method (used selinux context for ftp) but it didn't work for me.



OS I am using CentOS release 6.10.










share|improve this question



























    0















    I am trying to mount iso file in /var/ftp/pub/centos



    When I try to access those files using ftp in web browser it's not working . After troubleshooting I found that it's because of selinux.




    dr-xr-xr-x. root root system_u:object_r:iso9660_t:s0 centos
    -rw-r--r--. root root unconfined_u:object_r:public_content_t:s0 CentOS-6.10-x86_64-bin-DVD1.iso



    Is it possible to mount iso including selinux ?



    I referred this method (used selinux context for ftp) but it didn't work for me.



    OS I am using CentOS release 6.10.










    share|improve this question

























      0












      0








      0








      I am trying to mount iso file in /var/ftp/pub/centos



      When I try to access those files using ftp in web browser it's not working . After troubleshooting I found that it's because of selinux.




      dr-xr-xr-x. root root system_u:object_r:iso9660_t:s0 centos
      -rw-r--r--. root root unconfined_u:object_r:public_content_t:s0 CentOS-6.10-x86_64-bin-DVD1.iso



      Is it possible to mount iso including selinux ?



      I referred this method (used selinux context for ftp) but it didn't work for me.



      OS I am using CentOS release 6.10.










      share|improve this question














      I am trying to mount iso file in /var/ftp/pub/centos



      When I try to access those files using ftp in web browser it's not working . After troubleshooting I found that it's because of selinux.




      dr-xr-xr-x. root root system_u:object_r:iso9660_t:s0 centos
      -rw-r--r--. root root unconfined_u:object_r:public_content_t:s0 CentOS-6.10-x86_64-bin-DVD1.iso



      Is it possible to mount iso including selinux ?



      I referred this method (used selinux context for ftp) but it didn't work for me.



      OS I am using CentOS release 6.10.







      linux centos-6 selinux






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 24 '18 at 7:44









      maxmax

      2,49294261




      2,49294261






















          1 Answer
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          oldest

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          1














          I also could not get this working. As the "semanage fcontext" + restorecon won't also work because of the FS being read-only, I would merely add an exception to allow httpd reading those files (I think this brings no significant security issue):





          • set permissive mode to make sure all relevants denials appear in audit.log



            $ sudo setenforce permissive



          • mount the ISO and read files through the WEB server.



          • denial messages should be found by:



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t




          • build a selinux exception module with these denial events and apply it



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t | audit2allow -M my-iso-rules
            $ sudo semodule -i my-iso-rules.pp




          • restore enforcing mode:



            $ sudo setenforce enforcing








          share|improve this answer
























          • I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

            – max
            Dec 24 '18 at 15:15











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          1 Answer
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          oldest

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          1 Answer
          1






          active

          oldest

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          active

          oldest

          votes






          active

          oldest

          votes









          1














          I also could not get this working. As the "semanage fcontext" + restorecon won't also work because of the FS being read-only, I would merely add an exception to allow httpd reading those files (I think this brings no significant security issue):





          • set permissive mode to make sure all relevants denials appear in audit.log



            $ sudo setenforce permissive



          • mount the ISO and read files through the WEB server.



          • denial messages should be found by:



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t




          • build a selinux exception module with these denial events and apply it



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t | audit2allow -M my-iso-rules
            $ sudo semodule -i my-iso-rules.pp




          • restore enforcing mode:



            $ sudo setenforce enforcing








          share|improve this answer
























          • I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

            – max
            Dec 24 '18 at 15:15
















          1














          I also could not get this working. As the "semanage fcontext" + restorecon won't also work because of the FS being read-only, I would merely add an exception to allow httpd reading those files (I think this brings no significant security issue):





          • set permissive mode to make sure all relevants denials appear in audit.log



            $ sudo setenforce permissive



          • mount the ISO and read files through the WEB server.



          • denial messages should be found by:



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t




          • build a selinux exception module with these denial events and apply it



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t | audit2allow -M my-iso-rules
            $ sudo semodule -i my-iso-rules.pp




          • restore enforcing mode:



            $ sudo setenforce enforcing








          share|improve this answer
























          • I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

            – max
            Dec 24 '18 at 15:15














          1












          1








          1







          I also could not get this working. As the "semanage fcontext" + restorecon won't also work because of the FS being read-only, I would merely add an exception to allow httpd reading those files (I think this brings no significant security issue):





          • set permissive mode to make sure all relevants denials appear in audit.log



            $ sudo setenforce permissive



          • mount the ISO and read files through the WEB server.



          • denial messages should be found by:



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t




          • build a selinux exception module with these denial events and apply it



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t | audit2allow -M my-iso-rules
            $ sudo semodule -i my-iso-rules.pp




          • restore enforcing mode:



            $ sudo setenforce enforcing








          share|improve this answer













          I also could not get this working. As the "semanage fcontext" + restorecon won't also work because of the FS being read-only, I would merely add an exception to allow httpd reading those files (I think this brings no significant security issue):





          • set permissive mode to make sure all relevants denials appear in audit.log



            $ sudo setenforce permissive



          • mount the ISO and read files through the WEB server.



          • denial messages should be found by:



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t




          • build a selinux exception module with these denial events and apply it



            $ sudo grep denied /var/log/audit/audit.log | grep httpd | grep iso9660_t | audit2allow -M my-iso-rules
            $ sudo semodule -i my-iso-rules.pp




          • restore enforcing mode:



            $ sudo setenforce enforcing









          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Dec 24 '18 at 13:57









          tonioctonioc

          66736




          66736













          • I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

            – max
            Dec 24 '18 at 15:15



















          • I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

            – max
            Dec 24 '18 at 15:15

















          I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

          – max
          Dec 24 '18 at 15:15





          I knew that semange and restorecon will not work. So I used mount. Thanks for audit.log rule . Upvoted.

          – max
          Dec 24 '18 at 15:15


















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