Date: Fri, 10 Feb 2017 14:37:05 +0100 From: Mark Martinec <Mark.Martinec+freebsd@ijs.si> To: freebsd-current@freebsd.org Cc: Iblis Lin <iblis@hs.ntnu.edu.tw> Subject: Re: r313494 make perl File::Temp broken Message-ID: <e35b9aa96fa8cb62335101df00d3678e@ijs.si> In-Reply-To: <20170210130952.GA70284@abeing> References: <20170210130952.GA70284@abeing>
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2017-02-10 14:09, Iblis Lin wrote:
> as not a perl programmer myself. I have no idea what is going on.
> I found this issue while compiling math/openblas.
>
> [iblis@ns]% uname -a
> FreeBSD ns 12.0-CURRENT FreeBSD 12.0-CURRENT #1 r313500: Fri Feb 10
> 16:39:21
> CST 2017 root@ns:/usr/obj/usr/src/sys/GENERIC amd64
>
> [iblis@ns]% cat test.pl
> use File::Temp qw(tempfile);
> $tmpf = new File::Temp( UNLINK => 1 );
>
> [iblis@ns]% perl test.pl
> Error in tempfile() using template /tmp/XXXXXXXXXX: Could not create
> temp file
> /tmp/dI5uhUsijR: Bad file descriptor at test.pl line 2.
[...]
> stat("/tmp/",{ mode=drwxrwxrwt
> ,inode=24317568,size=1024,blksize=32768}) = 0 (0x0)
> stat("/tmp/",{ mode=drwxrwxrwt
> ,inode=24317568,size=1024,blksize=32768}) = 0 (0x0)
> openat(AT_FDCWD,"/tmp/Nn0Epra5ff",O_RDWR|O_EXLOCK|O_NOFOLLOW|O_CREAT|O_EXCL,0600)
> ERR#9 'Bad file descriptor'
Perhaps your /tmp is a logical link, and O_NOFOLLOW does not allow that.
Mark
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