policy cast

diff --git a/sock-netlink/xfrm.c b/sock-netlink/xfrm.c
index 1225439c2c7ac541a64635a847eaaab9ab10175a..cd0558c63df456aa325933b88609d5280d80a196 100644 (file)
--- a/sock-netlink/xfrm.c
+++ b/sock-netlink/xfrm.c
@@ -69,7 +69,21 @@ static void netlink_xfrm_message_processor(struct nlm_resp *rsp)
        case XFRM_MSG_DELSA:
                printf("xfrm del sa\n");
                break;
+    case XFRM_MSG_NEWPOLICY:
+    case XFRM_MSG_UPDPOLICY:
+               printf("xfrm new policy\n");
+        struct xfrm_userpolicy_info* polinfo = (struct xfrm_userpolicy_info*) NLMSG_DATA(&rsp->n);
+        
+        uint32_t saddr_bep = 0;
+        memcpy(&saddr_bep, &polinfo->sel.saddr, sizeof(uint32_t));
+        uint32_t saddrp = ntohl(saddr_bep);
+
+        struct in_addr saddrp_in = {
+            .s_addr = saddr_bep
+        };
+        printf("saddr: %s\n", inet_ntoa(saddrp_in));
 
+       
        case XFRM_MSG_ACQUIRE:
                //netlink_acquire(&rsp->n, logger);
         printf("xfrm acquire\n");
@@ -144,7 +158,7 @@ static void* init_netlink_xfrm_fd(void* varg){
        addr.nl_family = AF_NETLINK;
        addr.nl_pid = getpid();
        addr.nl_pad = 0; /* make coverity happy */
-       addr.nl_groups = XFRMGRP_ACQUIRE | XFRMGRP_EXPIRE | XFRMGRP_SA;
+       addr.nl_groups = XFRMGRP_ACQUIRE | XFRMGRP_EXPIRE | XFRMGRP_SA| XFRMGRP_POLICY;
        if (bind(netlink_xfrm_fd, (struct sockaddr *)&addr, sizeof(addr)) != 0) {
                printf("failed to bind bcast socket in init_netlink() - perhaps kernel was not compiled with CONFIG_XFRM\n");
         return 0;