Add user-class option in help text and minor clean up

[odhcp6c.git] / src / odhcp6c.c

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index ba11ced6d23af32e47676f40159951f6341fa6b9..96865c795e9c108c2127b20ca5381d0e53d1a9e5 100644 (file)
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -391,6 +391,12 @@ int main(_unused int argc, char* const argv[])
 
                                odhcp6c_clear_state(STATE_SERVER_ID); // Remove binding
 
+                               odhcp6c_get_state(STATE_IA_PD, &ia_pd_len);
+                               odhcp6c_get_state(STATE_IA_NA, &ia_na_len);
+
+                               if (ia_pd_len == 0 && ia_na_len == 0)
+                                       break;
+
                                // If we have IAs, try rebind otherwise restart
                                res = dhcpv6_request(DHCPV6_MSG_REBIND);
                                odhcp6c_signal_process();
@@ -444,6 +450,7 @@ static int usage(void)
 #ifdef EXT_BFD_PING
        "       -B <interval>   Enable BFD ping check\n"
 #endif
+       "       -u <user-class> Set user-class option string\n"
        "       -c <clientid>   Override client-ID (base-16 encoded)\n"
        "       -i <iface-id>   Use a custom interface identifier for RA handling\n"
        "       -r <options>    Options to be requested (comma-separated)\n"