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gluon-radv-filterd: Fix byte order of nd_ra_router_lifetime

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The ICMPv6 packet is stored in network byte order. It must therefore always
be converted to host byteorder before it can be used in calculations.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Sven Eckelmann 2017-12-20 12:22:46 +01:00 committed by Jan-Philipp Litza
parent 2d6cd71f82
commit 07a760494b
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1 changed files with 1 additions and 1 deletions
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package/gluon-radv-filterd/src/gluon-radv-filterd.c
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@ -332,7 +332,7 @@ static void handle_ra(int sock) {
memcpy(&mac, src.sll_addr, sizeof(mac)); memcpy(&mac, src.sll_addr, sizeof(mac));
DEBUG_MSG("received valid RA from " F_MAC, F_MAC_VAR(mac)); DEBUG_MSG("received valid RA from " F_MAC, F_MAC_VAR(mac));
router_update(&mac, pkt.ra.nd_ra_router_lifetime); router_update(&mac, ntohs(pkt.ra.nd_ra_router_lifetime));
check_failed: check_failed:
return; return;