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authorJason A. Donenfeld <Jason@zx2c4.com>2018-06-26 01:39:32 +0200
committerDavid S. Miller <davem@davemloft.net>2018-06-27 03:33:05 +0200
commit7c8f4e6dc30996bff806285730a0bb4e714d3d52 (patch)
treea932270839a4134a2788b654500cdb3fe533c0cf /net
parentrds: clean up loopback rds_connections on netns deletion (diff)
downloadlinux-7c8f4e6dc30996bff806285730a0bb4e714d3d52.tar.xz
linux-7c8f4e6dc30996bff806285730a0bb4e714d3d52.zip
fib_rules: match rules based on suppress_* properties too
Two rules with different values of suppress_prefix or suppress_ifgroup are not the same. This fixes an -EEXIST when running: $ ip -4 rule add table main suppress_prefixlength 0 Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Fixes: f9d4b0c1e969 ("fib_rules: move common handling of newrule delrule msgs into fib_nl2rule") Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/fib_rules.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 126ffc5bc630..bc8425d81022 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -416,6 +416,14 @@ static struct fib_rule *rule_find(struct fib_rules_ops *ops,
if (rule->mark && r->mark != rule->mark)
continue;
+ if (rule->suppress_ifgroup != -1 &&
+ r->suppress_ifgroup != rule->suppress_ifgroup)
+ continue;
+
+ if (rule->suppress_prefixlen != -1 &&
+ r->suppress_prefixlen != rule->suppress_prefixlen)
+ continue;
+
if (rule->mark_mask && r->mark_mask != rule->mark_mask)
continue;