From krcoombes at mdacc.tmc.edu  Tue Jul 21 20:14:07 2009
From: krcoombes at mdacc.tmc.edu (Kevin R. Coombes)
Date: Tue, 21 Jul 2009 13:14:07 -0500
Subject: [Rd] Rcmd check fails on Windows Samba network path in R 2.9.1
In-Reply-To: <4A65CE87.2070503@acm.org>
References: <4A64B36E.8040405@mdacc.tmc.edu> <4A64DC8A.6040805@acm.org>
	<4A65AC9A.9060808@mdacc.tmc.edu> <4A65CE87.2070503@acm.org>
Message-ID: <4A66056F.5010901@mdacc.tmc.edu>

The results of the session below are the same in 2.8.1 as in 2.9.1 
(including in particular the response to the call to file.access).
    Kevin

Tony Plate wrote:
> Did you try starting up R-2.8.1 and checking the result of 
> file.access(lib, 2) on that very same directory where R-2.9.1 gives an 
> incorrect indication?  If that gives the correct answer, then, look 
> for changes in the file.access code.
>
> -- Tony Plate
>
> Kevin R. Coombes wrote:
>> Hi,
>>
>> The problem almost certainly has something to do with Samba.  We also 
>> have a NetApp file system, and copying the package source to that 
>> drive and running Rcmd check from Windows works just fine.
>>
>> When running the commands from an interactive R session, file_test 
>> returns TRUE and file.access to test write permission indicates a 
>> failure, even though that information is incorrect.Here is a session 
>> transcript:
>>
>> -----------------------------------------
>> > getwd()
>> [1] "n:/krc/Umpire/R-Package"
>> > lib <- "Umpire.Rcheck"
>> > file_test("-d", lib)
>> [1] TRUE
>> > file.access(lib, 2)
>> Umpire.Rcheck
>>           -1
>> > dir.create(paste(lib, "testdir", sep='/'))
>> > dir(lib)
>> [1] "00check.log"   "00install.out" "testdir"     > sessionInfo()
>> R version 2.9.1 (2009-06-26)
>> i386-pc-mingw32
>>
>> locale:
>> LC_COLLATE=English_United States.1252;LC_CTYPE=English_United 
>> States.1252;LC_MONETARY=English_United 
>> States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252
>>
>> attached base packages:
>> [1] stats     graphics  grDevices utils     datasets  methods   base
>> ----------------------------------------
>> Again, this all worked (and still works) correctly in 2.8.1.
>>
>>    Kevin
>>
>> Tony Plate wrote:
>>> This error message looks like it comes from 
>>> src/library/tools/R/install.R, which contains the following test:
>>>
>>>    if (!.file_test("-d", lib) || file.access(lib, 2L))
>>>        stop("ERROR: no permission to install to directory ",
>>>             sQuote(lib), call. = FALSE)
>>>
>>> The function .file_test() is defined earlier in the same file (it 
>>> looks at file.info(lib)$isdir) and appears to be intended to be the 
>>> same as utils:::file_test().
>>>
>>> You could start trying to figure out what the problem is by trying 
>>> these calls on the directory in question from an interactive R session.
>>> (They seem to work as intended on my Windows system with a NetApp 
>>> file system mounted on a letter drive.)
>>>
>>> -- Tony Plate
>>>
>>> Kevin R. Coombes wrote:
>>>> Hi,
>>>>
>>>> I have just updated R from version 2.8.1 to version 2.9.1.  I am 
>>>> running Windows XP Professional, Service Pack 3.
>>>>
>>>> With the update, I decided to update a set of packages that I 
>>>> maintain by compiling them for the new version.  Everything worked 
>>>> fine except for one package.  This package is unique (among the six 
>>>> I was working on) in that is stored on a UNIX-based file server 
>>>> that is exported to the Windows network via Samba.  The root of 
>>>> that network path is mapped to drive "N:" on the local machine.
>>>>
>>>> 'Rcmd check' fails for this package under 2.9.1.  The error message 
>>>> in '00install.out'  is:
>>>> "Error: ERROR: no permission to install to directory 
>>>> 'N:/krc/Umpire/R-Package/Umpire.Rcheck'"
>>>>
>>>> 'Rcmd check' works for this package under 2.8.1.
>>>>
>>>> 'Rcmd check' works for this package if the directory is copied onto 
>>>> a local hard drive instead of the network drive.
>>>>
>>>> 'Rcmd build' and 'Rcmd build --binary' work under both versions.
>>>>
>>>> It would be nice if someone could figure out what has changed and 
>>>> fix it....
>>>>
>>>> Best,
>>>>    Kevin Coombes
>>>>
>>>> ______________________________________________
>>>> R-devel at r-project.org mailing list
>>>> https://stat.ethz.ch/mailman/listinfo/r-devel
>>>>
>>>
>>
>



[Rd] Rcmd check fails on Windows Samba network path in R 2.9.1
Kevin R. Coombes