32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Thu, 13 Nov 2014 01:17:24 +0100
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Subject: odhcp6c: always accept RDNSS, independent of the default router lifetime
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diff --git a/package/network/ipv6/odhcp6c/patches/001-always_accept_rdnss.patch b/package/network/ipv6/odhcp6c/patches/001-always_accept_rdnss.patch
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new file mode 100644
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index 0000000..cb694ca
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--- /dev/null
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+++ b/package/network/ipv6/odhcp6c/patches/001-always_accept_rdnss.patch
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@@ -0,0 +1,21 @@
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+--- a/src/ra.c
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++++ b/src/ra.c
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+@@ -438,18 +438,6 @@ bool ra_process(void)
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+ }
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+ }
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+ }
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+-
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+- int states[2] = {STATE_RA_DNS, STATE_RA_SEARCH};
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+- for (size_t i = 0; i < 2; ++i) {
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+- size_t ra_dns_len;
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+- uint8_t *start = odhcp6c_get_state(states[i], &ra_dns_len);
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+- for (struct odhcp6c_entry *c = (struct odhcp6c_entry*)start;
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+- (uint8_t*)c < &start[ra_dns_len] && &c->auxtarget[c->auxlen] <= &start[ra_dns_len];
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+- c = (struct odhcp6c_entry*)(&c->auxtarget[c->auxlen]))
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+- if (IN6_ARE_ADDR_EQUAL(&c->router, &from.sin6_addr) &&
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+- c->valid > router_valid)
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+- c->valid = router_valid;
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+- }
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+ }
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+
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+ if (found)
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