-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I'm moving this thread to the samba-technical list if anyone wants to follow it there.
Danny Tylman wrote: > I am facing some difficulties in implementing the parser function. > Somehow - I keep getting a 'nca_s_fault_ndr' responses. > > I guess this is due invalid parsing of parameters. I am counting on the > IDL specified here: > > http://websvn.samba.org/cgi-bin/viewcvs.cgi/branches/SAMBA_4_0/source/librpc/idl/svcctl.idl?rev=18639&view=markup > > > And having couple of problems: > > 1. > > svcctl_CreateServiceW defines [in,size_is(dependencies_size)] uint8 > *dependencies and [in] uint32 dependencies_size. Which are uint8 type - > I think I can use a RPC_DATA_BLOB for that. This type appear in several > places - including the username/pass combination for the service user. > Looking at a Windows packet created with the CreateService() API, I can > see the password is encrypted. I don't know how to resolve this issue. > > 2. I am trying to create a simple service, ignoring all the > complicated issues, that is: passing 'null' at all places I don't > have to implement. But yet - all I am getting is a 'nca_s_fault_ndr'. > 3. Questions: > 1. How much should I count on the Samba4 IDL? How is it > generated? I found no official documentation on that. > 2. Looking at the SMB package data I see that the > 'Policy_handle' part is larger (in size) than the Windows > counterpart, my function does the same as the others > regarding this handle, so I am just ignoring this issue. Is > it wise? > 3. I don't quite understand if it matters to declare a pointer > in the code (UNISTR2 *str) and then use the prs_pointer() > function rather than declaring a variable (UNISTR2 str) and > using the smb_io_unistr2() function. I saw the latter do > some padding (prs_align()), but I keep getting gaps in my > packets which I can't explain - no matter which function I use. > > Regards, Danny. > > Gerald (Jerry) Carter wrote: > > [EMAIL PROTECTED] wrote: > > >>>> I am interested in implementing the 'createservice()' functionality >>>> using the RPC protocol. I need this functionality badly, and I >>>> understand it is not implemented. >>>> > > >>>> I understand vaguely how this should be working and found some >>>> documentation, >>>> here: http://www.hsc.fr/ressources/articles/win_net_srv/ >>>> here:http://www.hsc.fr/ressources/articles/win_net_srv/ >>>> well_known_named_pipes.html >>>> and here: >>>> http://www.hsc.fr/ressources/articles/win_net_srv/msrpc_srvsvc.html. >>>> > > Also look at the svcctl.ild definition in SAMBA_4_0. > > http://websvn.samba.org/cgi-bin/viewcvs.cgi/branches/SAMBA_4_0/source/librpc/idl/svcctl.idl?rev=18639&view=markup > > > >>>> I guess the issue here is to use the same method used in the 'net' >>>> command ('net.c' - util) and try to call >>>> the rpc-client with just different parameter as >>>> the above mentioned links state. >>>> >>>> I don't have much experience in samba programming and I need to know: >>>> (a) how complicate is that? should it be an easy task? >>>> (b) I need some starting point. >>>> >>>> (of course - if this is already implemented somewhere, i would be >>>> glad to know!) >>>> > > It's not too hard. Look at > svn://svnanon.samba.org/samba/SAMBA_3_0/source/utils/net_rpc_service.c > > You'll need to do a few things. > > * Add request/reply structures to include/rpc_svcctl.h > * Add the parsing functions to rpc_parse/parse_svcctl > * Add the client function to rpc_client/cli_svcctl.c > * Add in the new command to net_rpc_service.c > > Start by looking at how the existing service management > calls are implemented and then start adapting that to the > new call. All make sure you have a current release of > wireshark to anaylze the traffic and make sure that > parsing functions are doing the right thing. Might even be > good idea to get comfortable with the trafiic between > two windows servers while playing with the Service Control > MMC plugin. > > Hope this helps get you started. > > > > > cheers, jerry > ===================================================================== > Samba ------- http://www.samba.org > Centeris ----------- http://www.centeris.com > "What man is a man who does not make the world better?" --Balian - -- ===================================================================== Samba ------- http://www.samba.org Centeris ----------- http://www.centeris.com "What man is a man who does not make the world better?" --Balian -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGHRSgIR7qMdg1EfYRAhXPAKCv7SbL2f/rjkHV3n3H1mZ01yCAjgCeJEHZ DDhFmnr9ToombbfcV6UN6bQ= =foZC -----END PGP SIGNATURE----- -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/listinfo/samba
