um,ethertap: use strncpy
[um maintainers appear to be vanished] I can't prove the case pointed out in https://bugzilla.kernel.org/show_bug.cgi?id=82341 is correct so let us play safe. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -105,7 +105,7 @@ static int etap_tramp(char *dev, char *gate, int control_me,
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sprintf(data_fd_buf, "%d", data_remote);
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sprintf(version_buf, "%d", UML_NET_VERSION);
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if (gate != NULL) {
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strcpy(gate_buf, gate);
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strncpy(gate_buf, gate, 15);
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args = setup_args;
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}
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else args = nosetup_args;
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