Luke Leighton 1c330d5682 - todd sabin spotted bugs in samr enum dom users / groups / aliases code: ...

last count (probably an ENUM / resume handle) should always be returned
  even if there are no items being returned.

- got fed up of seven intendation levels in cmd_samr.c, maximum recommended
  in *any* code is three!  made some sub-fns instead.

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..

cmd_lsarpc.c

uninitialised pointer being freed if lookupnames failed. oops.

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cmd_netlogon.c

removed nt_pipe_fnum from struct cli_state. need to be able to call

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cmd_reg.c

improving syntax / useability of rpcclient "shutdown" command:

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cmd_samr.c

- todd sabin spotted bugs in samr enum dom users / groups / aliases code:

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cmd_srvsvc.c

removed nt_pipe_fnum from struct cli_state. need to be able to call

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cmd_svcctl.c

Always null-terminate strings.

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cmd_wkssvc.c

removed nt_pipe_fnum from struct cli_state. need to be able to call

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display.c

added jeremy's new c++-like code for parsing of security descriptors.

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rpcclient.c

oops, accidentally committed clear-text password reading last week.

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