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-rw-r--r--src/or/policies.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/src/or/policies.c b/src/or/policies.c
index 07a3e18597..e1d7da1f5e 100644
--- a/src/or/policies.c
+++ b/src/or/policies.c
@@ -167,6 +167,7 @@ parse_addr_policy(config_line_t *cfg, smartlist_t **dest,
smartlist_t *result;
smartlist_t *entries;
addr_policy_t *item;
+ int malformed_list;
int r = 0;
if (!cfg)
@@ -179,12 +180,22 @@ parse_addr_policy(config_line_t *cfg, smartlist_t **dest,
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
SMARTLIST_FOREACH_BEGIN(entries, const char *, ent) {
log_debug(LD_CONFIG,"Adding new entry '%s'",ent);
- item = router_parse_addr_policy_item_from_string(ent, assume_action);
+ malformed_list = 0;
+ item = router_parse_addr_policy_item_from_string(ent, assume_action,
+ &malformed_list);
if (item) {
smartlist_add(result, item);
- } else {
- log_warn(LD_CONFIG,"Malformed policy '%s'.", ent);
+ } else if (malformed_list) {
+ /* the error is so severe the entire list should be discarded */
+ log_warn(LD_CONFIG, "Malformed policy '%s'. Discarding entire policy "
+ "list.", ent);
r = -1;
+ } else {
+ /* the error is minor: don't add the item, but keep processing the
+ * rest of the policies in the list */
+ log_debug(LD_CONFIG, "Ignored policy '%s' due to non-fatal error. "
+ "The remainder of the policy list will be used.",
+ ent);
}
} SMARTLIST_FOREACH_END(ent);
SMARTLIST_FOREACH(entries, char *, ent, tor_free(ent));
@@ -568,6 +579,8 @@ cmp_single_addr_policy(addr_policy_t *a, addr_policy_t *b)
return r;
if ((r=((int)a->is_private - (int)b->is_private)))
return r;
+ /* refcnt and is_canonical are irrelevant to equality,
+ * they are hash table implementation details */
if ((r=tor_addr_compare(&a->addr, &b->addr, CMP_EXACT)))
return r;
if ((r=((int)a->maskbits - (int)b->maskbits)))