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On Sat, 2002-08-31 at 13:30, Jean-Eric Cuendet wrote: > Hi, > I want to develop a filesystem driver. It will be able to access SMB > shares without mountnig. > I'll do a daemon that use libsmbclient from Samba 3.0 that do all the > dirty stuff (getting the available domains, authenticating, getting > files, etc...) and a device driver that will be a filesystem driver. The > driver should communicate with the daemon to ask him about shares, > machines, domains, etc... People who reinvent the wheel usually end up making it square. > > The idea is: > - the daemon should be started by "/etc/init.d/browser start" at beginning > - The daemon loads the driver into the kernel > - The daemon then mounts the filesystem on /smb using the filesystem > provided by the driver > - The driver waits for file requests on /smb to serve them > The hierarchy will be : > > /smb --|-- WG1 --|-- Machine1 --|-- Share1 > | | |-- Share2 > | |-- Machine2 --|-- Share1 > | |-- Share2 > | |-- Share3 > | > |-- WG2 --|-- Machine3 --|-- Share1 > |-- DOM1 --|-- Machine4 --|-- etc... > |-- DOM2 --|-- Machine5 > > Then the user access /smb/WG2/Machine38/Share12/Dir1/File2 > Cool, no? > > The authentication is done externally from the kernel, by a userland > process or PAM (a kerberos ticket is gotten from the Domain controller > or Samba PDC). Then the daemon uses that info to authenticate in the > domain. If no auth info is available, then it's authenticated as Guest. > > My question: > what is the best/easy way to make a kernel driver communicate with > userland? Is it via UNIX socket? Or ioctl? Shared memory? Else? > > Thanks for any idea. > -jec > > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Gilad Ben-Yossef <gilad@benyossef.com> http://benyossef.com "Money talks, bullshit walks and GNU awks." -- Shachar "Sun" Shemesh, debt collector for the GNU/Yakuza - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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