Bug 139599

Summary: file descriptor leak
Product: [Fedora] Fedora Reporter: Kasper Dupont <bugzilla>
Component: tcshAssignee: Miloslav Trmač <mitr>
Status: CLOSED UPSTREAM QA Contact: Bill Huang <bhuang>
Severity: medium Docs Contact:
Priority: medium    
Version: 2   
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: Bug Fix
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Clone Of: Environment:
Last Closed: 2004-11-20 11:51:46 UTC Type: ---
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Kasper Dupont 2004-11-16 21:25:36 UTC 
Description of problem:
When the exec command is used in tcsh, too many file descriptors will
be left open.

Version-Release number of selected component (if applicable):
tcsh-6.12-8

How reproducible:
Always

Steps to Reproduce:
1. Start tcsh
2. Type: exec ls -l /proc/self/fd
  
Actual results:
[kasperd@marvin kasperd]$ tcsh
[kasperd@marvin ~]$ exec ls -l /proc/self/fd
total 7
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 0 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 1 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 2 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 3 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 4 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 5 -> /dev/pts/3
lr-x------  1 kasperd kasperd 64 Nov 16 22:29 6 -> /proc/3818/fd
[kasperd@marvin kasperd]$ 

Expected results:
[kasperd@marvin kasperd]$ tcsh
[kasperd@marvin ~]$ exec ls -l /proc/self/fd
total 7
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 0 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 1 -> /dev/pts/3
lrwx------  1 kasperd kasperd 64 Nov 16 22:29 2 -> /dev/pts/3
lr-x------  1 kasperd kasperd 64 Nov 16 22:29 3 -> /proc/3818/fd
[kasperd@marvin kasperd]$ 

Additional info:
Comment 1 Miloslav Trmač 2004-11-20 11:51:46 UTC 
I have sent a patch fixing this issue to the upstream developers.
Thanks for your report.