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Fix a mbuf and refcnt leak in the broadcast code.
If the packet is rejected from pfil(9) then continue the loop rather than returning, this means that we can still try to send it out the remaining interfaces but more importantly the mbuf is freed and refcount decremented on exit.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=152392
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@ -1871,10 +1871,10 @@ bridge_broadcast(struct bridge_softc *sc, struct ifnet *src_if,
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|| inet6_pfil_hook.ph_busy_count >= 0
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#endif
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)) {
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if (bridge_pfil(&m, NULL, dst_if, PFIL_OUT) != 0)
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return;
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if (m == NULL)
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return;
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if (bridge_pfil(&mc, NULL, dst_if, PFIL_OUT) != 0)
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continue;
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if (mc == NULL)
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continue;
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}
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bridge_enqueue(sc, dst_if, mc);
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