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path: root/libpod/oci_conmon_exec_linux.go
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Diffstat (limited to 'libpod/oci_conmon_exec_linux.go')
-rw-r--r--libpod/oci_conmon_exec_linux.go17
1 files changed, 8 insertions, 9 deletions
diff --git a/libpod/oci_conmon_exec_linux.go b/libpod/oci_conmon_exec_linux.go
index f8d87759a..cfe3745fa 100644
--- a/libpod/oci_conmon_exec_linux.go
+++ b/libpod/oci_conmon_exec_linux.go
@@ -449,9 +449,12 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex
return nil, nil, err
}
+ var filesToClose []*os.File
if options.PreserveFDs > 0 {
for fd := 3; fd < int(3+options.PreserveFDs); fd++ {
- execCmd.ExtraFiles = append(execCmd.ExtraFiles, os.NewFile(uintptr(fd), fmt.Sprintf("fd-%d", fd)))
+ f := os.NewFile(uintptr(fd), fmt.Sprintf("fd-%d", fd))
+ filesToClose = append(filesToClose, f)
+ execCmd.ExtraFiles = append(execCmd.ExtraFiles, f)
}
}
@@ -483,14 +486,10 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex
return nil, nil, err
}
- if options.PreserveFDs > 0 {
- for fd := 3; fd < int(3+options.PreserveFDs); fd++ {
- // These fds were passed down to the runtime. Close them
- // and not interfere
- if err := os.NewFile(uintptr(fd), fmt.Sprintf("fd-%d", fd)).Close(); err != nil {
- logrus.Debugf("unable to close file fd-%d", fd)
- }
- }
+ // These fds were passed down to the runtime. Close them
+ // and not interfere
+ for _, f := range filesToClose {
+ errorhandling.CloseQuiet(f)
}
return execCmd, pipes, nil