#include "ubus.h"
#include "config.h"
#include "system.h"
+#include "wireless.h"
struct vlist_tree interfaces;
static LIST_HEAD(iface_all_users);
IFACE_ATTR_IFNAME, /* Backward compatibility */
IFACE_ATTR_PROTO,
IFACE_ATTR_AUTO,
+ IFACE_ATTR_ZONE,
IFACE_ATTR_JAIL,
+ IFACE_ATTR_JAIL_DEVICE,
IFACE_ATTR_JAIL_IFNAME,
+ IFACE_ATTR_HOST_DEVICE,
IFACE_ATTR_DEFAULTROUTE,
IFACE_ATTR_PEERDNS,
IFACE_ATTR_DNS,
[IFACE_ATTR_PROTO] = { .name = "proto", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_AUTO] = { .name = "auto", .type = BLOBMSG_TYPE_BOOL },
+ [IFACE_ATTR_ZONE] = { .name = "zone", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_JAIL] = { .name = "jail", .type = BLOBMSG_TYPE_STRING },
+ [IFACE_ATTR_JAIL_DEVICE] = { .name = "jail_device", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_JAIL_IFNAME] = { .name = "jail_ifname", .type = BLOBMSG_TYPE_STRING },
+ [IFACE_ATTR_HOST_DEVICE] = { .name = "host_device", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_DEFAULTROUTE] = { .name = "defaultroute", .type = BLOBMSG_TYPE_BOOL },
[IFACE_ATTR_PEERDNS] = { .name = "peerdns", .type = BLOBMSG_TYPE_BOOL },
[IFACE_ATTR_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 },
int interface_parse_data(struct interface *iface, const struct blob_attr *attr)
{
struct blob_attr *cur;
- int rem, ret;
+ size_t rem;
+ int ret;
iface->updated = 0;
interface_add_assignment_classes(struct interface *iface, struct blob_attr *list)
{
struct blob_attr *cur;
- int rem;
+ size_t rem;
blobmsg_for_each_attr(cur, list, rem) {
if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
avl_delete(&interfaces.avl, &iface->node.avl);
if (iface->jail)
free(iface->jail);
- if (iface->jail_ifname)
- free(iface->jail_ifname);
+ if (iface->jail_device)
+ free(iface->jail_device);
+ if (iface->host_device)
+ free(iface->host_device);
free(iface);
}
netifd_log_message(L_NOTICE, "Interface '%s' is now down\n", iface->name);
mark_interface_down(iface);
+ interface_write_resolv_conf(iface->jail);
if (iface->main_dev.dev)
device_release(&iface->main_dev);
if (iface->l3_dev.dev)
device_remove_user(&iface->l3_dev);
interface_handle_config_change(iface);
- break;
+ return;
case IFPEV_LINK_LOST:
if (iface->state != IFS_UP)
return;
blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb,
blob_data(config), blob_len(config));
+ iface->zone = NULL;
+ if ((cur = tb[IFACE_ATTR_ZONE]))
+ iface->zone = strdup(blobmsg_get_string(cur));
+
if ((cur = tb[IFACE_ATTR_PROTO]))
proto_name = blobmsg_data(cur);
iface->autostart = false;
}
- iface->jail_ifname = NULL;
- if ((cur = tb[IFACE_ATTR_JAIL_IFNAME]))
- iface->jail_ifname = strdup(blobmsg_get_string(cur));
+ iface->jail_device = NULL;
+ if ((cur = tb[IFACE_ATTR_JAIL_DEVICE]))
+ iface->jail_device = strdup(blobmsg_get_string(cur));
+ else if ((cur = tb[IFACE_ATTR_JAIL_IFNAME]))
+ iface->jail_device = strdup(blobmsg_get_string(cur));
+
+ iface->host_device = NULL;
+ if ((cur = tb[IFACE_ATTR_HOST_DEVICE]))
+ iface->host_device = strdup(blobmsg_get_string(cur));
return iface;
}
const char *error = NULL;
iface->autostart = true;
+ wireless_check_network_enabled();
if (iface->state != IFS_DOWN)
return;
__interface_set_down(iface, false);
} else {
iface->autostart = false;
+ wireless_check_network_enabled();
__interface_set_down(iface, false);
}
}
}
void
-interface_start_jail(const char *jail, const pid_t netns_pid)
+interface_start_jail(int netns_fd, const char *jail)
{
struct interface *iface;
- int netns_fd;
- int wstatus;
- pid_t pr = 0;
-
- netns_fd = system_netns_open(netns_pid);
- if (netns_fd < 0)
- return;
vlist_for_each_element(&interfaces, iface, node) {
if (!iface->jail || strcmp(iface->jail, jail))
continue;
- system_link_netns_move(iface->main_dev.dev, netns_fd, iface->jail_ifname);
+ system_link_netns_move(iface->main_dev.dev, netns_fd, iface->jail_device);
}
-
- close(netns_fd);
-
- pr = fork();
- if (pr) {
- waitpid(pr, &wstatus, WUNTRACED | WCONTINUED);
- return;
- }
-
- /* child process */
- netns_fd = system_netns_open(netns_pid);
- if (netns_fd < 0)
- return;
-
- system_netns_set(netns_fd);
- system_init();
- vlist_for_each_element(&interfaces, iface, node) {
- if (!iface->jail || strcmp(iface->jail, jail))
- continue;
-
- /*
- * The interface has already been renamed and is inside target
- * namespace, hence overwrite ifname with jail_ifname for
- * interface_set_up().
- * We are inside a fork which got it's own copy of the interfaces
- * list, so we can mess with it :)
- */
- if (iface->jail_ifname)
- iface->device = iface->jail_ifname;
-
- interface_do_reload(iface);
- interface_set_up(iface);
- }
-
- close(netns_fd);
- _exit(0);
}
void
-interface_stop_jail(const char *jail, const pid_t netns_pid)
+interface_stop_jail(int netns_fd)
{
struct interface *iface;
- int netns_fd, root_netns;
- int wstatus;
- pid_t parent_pid = getpid();
- pid_t pr = 0;
- const char *orig_ifname;
-
- pr = fork();
- if (pr) {
- waitpid(pr, &wstatus, WUNTRACED | WCONTINUED);
- return;
- }
-
- /* child process */
- root_netns = system_netns_open(parent_pid);
- if (root_netns < 0)
- return;
-
- netns_fd = system_netns_open(netns_pid);
- if (netns_fd < 0)
- return;
+ char *orig_ifname;
- system_netns_set(netns_fd);
- system_init();
vlist_for_each_element(&interfaces, iface, node) {
- if (!iface->jail || strcmp(iface->jail, jail))
- continue;
-
- orig_ifname = iface->device;
- if (iface->jail_ifname)
- iface->device = iface->jail_ifname;
-
- interface_do_reload(iface);
+ orig_ifname = iface->host_device;
interface_set_down(iface);
- system_link_netns_move(iface->main_dev.dev, root_netns, orig_ifname);
+ system_link_netns_move(iface->main_dev.dev, netns_fd, orig_ifname);
}
-
- close(root_netns);
- close(netns_fd);
- _exit(0);
}
static void
if (if_old->jail)
if_old->autostart = false;
- if (if_old->jail_ifname)
- free(if_old->jail_ifname);
+ if (if_old->jail_device)
+ free(if_old->jail_device);
+
+ if_old->jail_device = if_new->jail_device;
+
+ if (if_old->host_device)
+ free(if_old->host_device);
- if_old->jail_ifname = if_new->jail_ifname;
+ if_old->host_device = if_new->host_device;
if_old->device = if_new->device;
if_old->parent_ifname = if_new->parent_ifname;
projects / project / netifd.git / blobdiff