Date: Fri, 05 May 2017 08:57:29 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 219080] "sort" command -o output to overwrite the input file, new file permission neither the input file one nor umask conf Message-ID: <bug-219080-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219080 Bug ID: 219080 Summary: "sort" command -o output to overwrite the input file, new file permission neither the input file one nor umask conf Product: Base System Version: 11.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: ffp.howard@gmail.com Given a txt/csv file named 'a', -rw-r--r-- 1 howie howie 18 May 5 16:26 a $ sort -k 1 -r a -o b $ ls -la total 37 drwxr-xr-x 2 howie howie 4 May 5 16:33 . drwxr-xr-x 10 howie howie 12 May 5 16:26 .. -rw------- 1 howie howie 18 May 5 16:33 a -rw-r--r-- 1 howie howie 18 May 5 16:32 b That's ok! Now, let's use sort to 'update' the input file, note the file permission of 'a' $ sort -k 1 -r a --output a $ls -la total 37 drwxr-xr-x 2 howie howie 4 May 5 16:47 . drwxr-xr-x 10 howie howie 12 May 5 16:26 .. -rw------- 1 howie howie 18 May 5 16:47 a -rw-r--r-- 1 howie howie 18 May 5 16:32 b $ chmod a+r a $ ls -la total 37 drwxr-xr-x 2 howie howie 4 May 5 16:47 . drwxr-xr-x 10 howie howie 12 May 5 16:26 .. -rw-r--r-- 1 howie howie 18 May 5 16:47 a -rw-r--r-- 1 howie howie 18 May 5 16:32 b $ sort -k 1 -r a --output a $ ls -la total 37 drwxr-xr-x 2 howie howie 4 May 5 16:48 . drwxr-xr-x 10 howie howie 12 May 5 16:26 .. -rw------- 1 howie howie 18 May 5 16:48 a -rw-r--r-- 1 howie howie 18 May 5 16:32 b --=20 You are receiving this mail because: You are the assignee for the bug.=
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