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ipv6: Continue processing multipath route even if gateway attribute is invalid
ip6_route_multipath_del loop continues processing the multipath
attribute even if delete of a nexthop path fails. For consistency,
do the same if the gateway attribute is invalid.
Fixes: 1ff15a710a
("ipv6: Check attribute length for RTA_GATEWAY when deleting multipath route")
Signed-off-by: David Ahern <dsahern@kernel.org>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Link: https://lore.kernel.org/r/20220103171911.94739-1-dsahern@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
parent
1ef5e1d0dc
commit
e30a845b03
1 changed files with 5 additions and 2 deletions
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@ -5459,8 +5459,10 @@ static int ip6_route_multipath_del(struct fib6_config *cfg,
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if (nla) {
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if (nla) {
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err = fib6_gw_from_attr(&r_cfg.fc_gateway, nla,
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err = fib6_gw_from_attr(&r_cfg.fc_gateway, nla,
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extack);
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extack);
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if (err)
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if (err) {
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return err;
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last_err = err;
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goto next_rtnh;
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}
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r_cfg.fc_flags |= RTF_GATEWAY;
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r_cfg.fc_flags |= RTF_GATEWAY;
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}
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}
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@ -5469,6 +5471,7 @@ static int ip6_route_multipath_del(struct fib6_config *cfg,
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if (err)
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if (err)
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last_err = err;
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last_err = err;
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next_rtnh:
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rtnh = rtnh_next(rtnh, &remaining);
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rtnh = rtnh_next(rtnh, &remaining);
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}
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}
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