Access control for DPM storage elements

Finding out how storage is organized

To list the storage systems to which you have access use

 lcg-infosites --vo <YOUR-VO> se

which for my proxies currently results in

Avail Space(Kb) Used Space(Kb)  Type   SEs
----------------------------------------------------------
12078           108             n.a    srm.grid.rug.nl
12078           108             n.a    srm.grid.rug.nl
730582644       681194097       n.a    gb-se-amc.amc.nl
8226695519985   23304480014     n.a    srm.grid.sara.nl
605355546       806421195       n.a    gb-se-nki.els.sara.nl
6575746866      20920246        n.a    carme.htc.biggrid.nl
152913518       115521938       n.a    se.grid.rug.nl
248345185       1166074827      n.a    gb-se-ams.els.sara.nl
355230761       1056545980      n.a    gb-se-uu.science.uu.nl
1266740857      145035883       n.a    gb-se-wur.els.sara.nl
337812899       1076607113      n.a    gb-se-kun.els.sara.nl
2195706454      3048365         n.a    tbn18.nikhef.nl
771834491       620488567       n.a    gb-se-lumc.lumc.nl

Note the current version of the lcg-infosites command does not use your grid proxy at all !

Creating your own directory in DPM-space

srmmkdir .... ??
dpns-mkdir

Copying and registering your file

lcg-cr ....

Looking at the permissions

• SRM : srm-get-permissions is broken
  • dpns-getacl

Modifying the permissions

• SRM : dpns-setacl

Verifying access control

• SRM
• Try to access the file as another user