diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/fib_rules.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index b6791d94841d..816e3ccb0ec9 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -23,6 +23,20 @@ static const struct fib_kuid_range fib_kuid_range_unset = { KUIDT_INIT(~0), }; +bool fib_rule_matchall(const struct fib_rule *rule) +{ + if (rule->iifindex || rule->oifindex || rule->mark || rule->tun_id || + rule->flags) + return false; + if (rule->suppress_ifgroup != -1 || rule->suppress_prefixlen != -1) + return false; + if (!uid_eq(rule->uid_range.start, fib_kuid_range_unset.start) || + !uid_eq(rule->uid_range.end, fib_kuid_range_unset.end)) + return false; + return true; +} +EXPORT_SYMBOL_GPL(fib_rule_matchall); + int fib_default_rule_add(struct fib_rules_ops *ops, u32 pref, u32 table, u32 flags) { |