Message ID | 4006035d56380d0f2e41199e248de63e7971dceb.1492019597.git.mschiffer@universe-factory.net |
---|---|
State | Accepted |
Headers | show |
On Wed, Apr 12, 2017 at 7:53 PM, Matthias Schiffer <mschiffer@universe-factory.net> wrote: > Not all topology or connectivity changes may be detected by netifd, > depending on the underlying technology (e.g. VPN software); this adds a way > to explicitly trigger a renew. > > Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> Acked-by: Hans Dedecker <dedeckeh@gmail.com> > --- > interface.c | 9 +++++++++ > interface.h | 1 + > ubus.c | 14 ++++++++++++++ > 3 files changed, 24 insertions(+) > > diff --git a/interface.c b/interface.c > index f150f7d..593b049 100644 > --- a/interface.c > +++ b/interface.c > @@ -1076,6 +1076,15 @@ interface_set_down(struct interface *iface) > return 0; > } > > +int > +interface_renew(struct interface *iface) > +{ > + if (iface->state == IFS_TEARDOWN || iface->state == IFS_DOWN) > + return -1; > + > + return interface_proto_event(iface->proto, PROTO_CMD_RENEW, false); > +} > + > void > interface_start_pending(void) > { > diff --git a/interface.h b/interface.h > index 1472324..d35fd98 100644 > --- a/interface.h > +++ b/interface.h > @@ -184,6 +184,7 @@ void interface_set_available(struct interface *iface, bool new_state); > int interface_set_up(struct interface *iface); > int interface_set_down(struct interface *iface); > void __interface_set_down(struct interface *iface, bool force); > +int interface_renew(struct interface *iface); > > void interface_set_main_dev(struct interface *iface, struct device *dev); > void interface_set_l3_dev(struct interface *iface, struct device *dev); > diff --git a/ubus.c b/ubus.c > index 945eca1..6f7c3e1 100644 > --- a/ubus.c > +++ b/ubus.c > @@ -378,6 +378,19 @@ netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj, > return 0; > } > > +static int > +netifd_handle_renew(struct ubus_context *ctx, struct ubus_object *obj, > + struct ubus_request_data *req, const char *method, > + struct blob_attr *msg) > +{ > + struct interface *iface; > + > + iface = container_of(obj, struct interface, ubus); > + interface_renew(iface); > + > + return 0; > +} > + > static void > netifd_add_interface_errors(struct blob_buf *b, struct interface *iface) > { > @@ -914,6 +927,7 @@ netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj, > static struct ubus_method iface_object_methods[] = { > { .name = "up", .handler = netifd_handle_up }, > { .name = "down", .handler = netifd_handle_down }, > + { .name = "renew", .handler = netifd_handle_renew }, > { .name = "status", .handler = netifd_handle_status }, > { .name = "prepare", .handler = netifd_handle_iface_prepare }, > { .name = "dump", .handler = netifd_handle_dump }, > -- > 2.12.2 >
diff --git a/interface.c b/interface.c index f150f7d..593b049 100644 --- a/interface.c +++ b/interface.c @@ -1076,6 +1076,15 @@ interface_set_down(struct interface *iface) return 0; } +int +interface_renew(struct interface *iface) +{ + if (iface->state == IFS_TEARDOWN || iface->state == IFS_DOWN) + return -1; + + return interface_proto_event(iface->proto, PROTO_CMD_RENEW, false); +} + void interface_start_pending(void) { diff --git a/interface.h b/interface.h index 1472324..d35fd98 100644 --- a/interface.h +++ b/interface.h @@ -184,6 +184,7 @@ void interface_set_available(struct interface *iface, bool new_state); int interface_set_up(struct interface *iface); int interface_set_down(struct interface *iface); void __interface_set_down(struct interface *iface, bool force); +int interface_renew(struct interface *iface); void interface_set_main_dev(struct interface *iface, struct device *dev); void interface_set_l3_dev(struct interface *iface, struct device *dev); diff --git a/ubus.c b/ubus.c index 945eca1..6f7c3e1 100644 --- a/ubus.c +++ b/ubus.c @@ -378,6 +378,19 @@ netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj, return 0; } +static int +netifd_handle_renew(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct interface *iface; + + iface = container_of(obj, struct interface, ubus); + interface_renew(iface); + + return 0; +} + static void netifd_add_interface_errors(struct blob_buf *b, struct interface *iface) { @@ -914,6 +927,7 @@ netifd_handle_set_data(struct ubus_context *ctx, struct ubus_object *obj, static struct ubus_method iface_object_methods[] = { { .name = "up", .handler = netifd_handle_up }, { .name = "down", .handler = netifd_handle_down }, + { .name = "renew", .handler = netifd_handle_renew }, { .name = "status", .handler = netifd_handle_status }, { .name = "prepare", .handler = netifd_handle_iface_prepare }, { .name = "dump", .handler = netifd_handle_dump },
Not all topology or connectivity changes may be detected by netifd, depending on the underlying technology (e.g. VPN software); this adds a way to explicitly trigger a renew. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> --- interface.c | 9 +++++++++ interface.h | 1 + ubus.c | 14 ++++++++++++++ 3 files changed, 24 insertions(+)