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-rw-r--r--net/tipc/bearer.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 411719feb80..f7c29af4ab8 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -493,8 +493,15 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
warn("Bearer <%s> rejected, illegal name\n", name);
return -EINVAL;
}
- if (!tipc_addr_domain_valid(disc_domain) ||
- !tipc_in_scope(disc_domain, tipc_own_addr)) {
+ if (tipc_addr_domain_valid(disc_domain) &&
+ (disc_domain != tipc_own_addr)) {
+ if (tipc_in_scope(disc_domain, tipc_own_addr)) {
+ disc_domain = tipc_own_addr & TIPC_CLUSTER_MASK;
+ res = 0; /* accept any node in own cluster */
+ } else if (in_own_cluster(disc_domain))
+ res = 0; /* accept specified node in own cluster */
+ }
+ if (res) {
warn("Bearer <%s> rejected, illegal discovery domain\n", name);
return -EINVAL;
}