kernel-pfroute: Use ref_get() to allocate sequence numbers

diff --git a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
index 011cc1b64f5c0ea6673feda118e127148dbfe477..13da679e4a26f4e7349272a5535e28a84c51c8f7 100644 (file)
--- a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
+++ b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
@@ -1015,7 +1015,7 @@ static status_t manage_route(private_kernel_pfroute_net_t *this, int op,
                        .rtm_type = op,
                        .rtm_flags = RTF_UP | RTF_STATIC,
                        .rtm_pid = this->pid,
-                       .rtm_seq = ++this->seq,
+                       .rtm_seq = ref_get(&this->seq),
                },
        };
        host_t *dst;
@@ -1119,7 +1119,7 @@ static host_t *get_route(private_kernel_pfroute_net_t *this, bool nexthop,
                        .rtm_version = RTM_VERSION,
                        .rtm_type = RTM_GET,
                        .rtm_pid = this->pid,
-                       .rtm_seq = ++this->seq,
+                       .rtm_seq = ref_get(&this->seq),
                },
        };
        host_t *host = NULL;
@@ -1217,7 +1217,7 @@ retry:
                if (src)
                {       /* the given source address might be gone, try again without */
                        src = NULL;
-                       msg.hdr.rtm_seq = ++this->seq;
+                       msg.hdr.rtm_seq = ref_get(&this->seq);
                        msg.hdr.rtm_addrs = 0;
                        memset(msg.buf, sizeof(msg.buf), 0);
                        goto retry;