loopback-setup: simplify code a bit
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@ -83,12 +83,17 @@ int loopback_setup(void) {
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return r;
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return r;
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r = start_loopback(rtnl);
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r = start_loopback(rtnl);
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if (r == -EPERM) {
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if (r < 0) {
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if (!check_loopback(rtnl))
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return log_warning_errno(EPERM, "Failed to configure loopback device: %m");
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} else if (r < 0)
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return log_warning_errno(r, "Failed to configure loopback device: %m");
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/* If we lack the permissions to configure the
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* loopback device, but we find it to be already
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* configured, let's exit cleanly, in order to
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* supported unprivileged containers. */
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if (r == -EPERM && check_loopback(rtnl))
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return 0;
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return log_warning_errno(r, "Failed to configure loopback device: %m");
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}
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return 0;
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return 0;
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}
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}
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