forked from lix-project/lix
* Don't use ssh's -f flag since it leads to lots of lingering ssh
processes.
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@ -18,8 +18,18 @@ sub openSSHConnection {
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or die "cannot create a temporary directory";
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push @sshOpts, "-S", "$tmpDir/control";
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system("ssh $sshHost @sshOpts -M -N -f") == 0
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or return 0;
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# Start the master. We can't use the `-f' flag (fork into
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# background after establishing the connection) because then the
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# child continues to run if we are killed. So instead make SSH
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# print "started" when it has established the connection, and wait
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# until we see that.
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open SSH, "ssh $sshHost @sshOpts -M -N -o LocalCommand='echo started' -o PermitLocalCommand=yes |" or die;
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while (<SSH>) {
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chomp;
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last if /started/;
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}
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$sshStarted = 1;
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return 1;
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}
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