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tipc: fix an infoleak in tipc_nl_compat_link_dump
[pandora-kernel.git]
/
net
/
tipc
/
node.c
diff --git
a/net/tipc/node.c
b/net/tipc/node.c
index
27b4bb0
..
915bc6b
100644
(file)
--- a/
net/tipc/node.c
+++ b/
net/tipc/node.c
@@
-485,7
+485,8
@@
struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
continue;
link_info.dest = htonl(n_ptr->addr);
link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
continue;
link_info.dest = htonl(n_ptr->addr);
link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
- strcpy(link_info.str, n_ptr->links[i]->name);
+ strncpy(link_info.str, n_ptr->links[i]->name,
+ sizeof(link_info.str));
tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
&link_info, sizeof(link_info));
}
tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
&link_info, sizeof(link_info));
}