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netconfig: Do not leak l_acd if static IP is used
==209== by 0x43E48A: netconfig_ipv4_select_and_install (netconfig.c:887) ==209== by 0x43E48A: netconfig_configure (netconfig.c:1025) ==209== by 0x41743C: station_connect_cb (station.c:2556) ==209== by 0x408E0D: netdev_connect_ok (netdev.c:1311) ==209== by 0x47549E: process_unicast (genl.c:994) ==209== by 0x47549E: received_data (genl.c:1102) ==209== by 0x4720EB: io_callback (io.c:120) ==209== by 0x47130C: l_main_iterate (main.c:478) ==209== by 0x4713DB: l_main_run (main.c:525) ==209== by 0x4713DB: l_main_run (main.c:507) ==209== by 0x4715EB: l_main_run_with_signal (main.c:647) ==209== by 0x403EE1: main (main.c:550)
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66b73262df
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@ -824,12 +824,12 @@ static void netconfig_dhcp6_event_handler(struct l_dhcp6_client *client,
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}
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}
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}
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}
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static void netconfig_reset_v4(struct netconfig *netconfig)
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static void netconfig_remove_v4_address(struct netconfig *netconfig)
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{
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{
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if (netconfig->rtm_protocol) {
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if (!netconfig->v4_address)
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if (netconfig->v4_address) {
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return;
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L_WARN_ON(!l_rtnl_ifaddr_delete(rtnl,
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netconfig->ifindex,
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L_WARN_ON(!l_rtnl_ifaddr_delete(rtnl, netconfig->ifindex,
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netconfig->v4_address,
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netconfig->v4_address,
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netconfig_ifaddr_del_cmd_cb,
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netconfig_ifaddr_del_cmd_cb,
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netconfig, NULL));
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netconfig, NULL));
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@ -837,11 +837,19 @@ static void netconfig_reset_v4(struct netconfig *netconfig)
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netconfig->v4_address = NULL;
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netconfig->v4_address = NULL;
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}
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}
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static void netconfig_reset_v4(struct netconfig *netconfig)
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{
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if (netconfig->rtm_protocol) {
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netconfig_remove_v4_address(netconfig);
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l_strfreev(netconfig->dns4_overrides);
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l_strfreev(netconfig->dns4_overrides);
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netconfig->dns4_overrides = NULL;
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netconfig->dns4_overrides = NULL;
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l_dhcp_client_stop(netconfig->dhcp_client);
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l_dhcp_client_stop(netconfig->dhcp_client);
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netconfig->rtm_protocol = 0;
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netconfig->rtm_protocol = 0;
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l_acd_destroy(netconfig->acd);
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netconfig->acd = NULL;
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}
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}
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}
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}
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@ -872,7 +880,7 @@ static void netconfig_ipv4_acd_event(enum l_acd_event event, void *user_data)
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* case.
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* case.
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*/
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*/
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l_error("netconfig: statically configured address was lost");
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l_error("netconfig: statically configured address was lost");
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netconfig_reset_v4(netconfig);
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netconfig_remove_v4_address(netconfig);
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break;
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break;
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}
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}
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}
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}
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