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Fix echo @- returning error #31

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Fix echo @- returning error #31

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8 changes: 6 additions & 2 deletions xt_ratelimit.c
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Original file line number Diff line number Diff line change
Expand Up @@ -580,9 +580,11 @@ static int parse_rule(struct xt_ratelimit_htable *ht, char *str, size_t size)
* should be equal (this is correct, because duplications
* inside of set(s) are impossible) */
if (!ent_chk) {
if (warn)
if (warn) {
pr_err("Del op doesn't reference any existing address (cmd: %s)\n", buf);
goto unlock_einval;
goto unlock_einval;
}
goto retok;
}
if (ent_chk->mtcnt != ent->mtcnt) {
pr_err("Del op doesn't match other rule set fully (cmd: %s)\n", buf);
Expand All @@ -602,6 +604,8 @@ static int parse_rule(struct xt_ratelimit_htable *ht, char *str, size_t size)
}
} else
ratelimit_ent_del(ht, ent_chk);

retok:
spin_unlock(&ht->lock);

if (ent)
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