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authorSusant Sahani <ssahani@vmware.com>2020-02-19 07:40:42 +0100
committerSusant Sahani <ssahani@vmware.com>2020-02-19 07:40:42 +0100
commit90867f6a3a7274632de83867492468798a8b1616 (patch)
tree6d18c3c00150091befa473909d90e5f9aae2796e /src/network/networkd-link-bus.c
parentsystemd: Fix busctl crash on aarch64 when setting output table format (diff)
downloadsystemd-90867f6a3a7274632de83867492468798a8b1616.tar.xz
systemd-90867f6a3a7274632de83867492468798a8b1616.zip
network: introduce bus method forcerenew for DHCP server
Diffstat (limited to 'src/network/networkd-link-bus.c')
-rw-r--r--src/network/networkd-link-bus.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
index efb72b60e7..62f84faee3 100644
--- a/src/network/networkd-link-bus.c
+++ b/src/network/networkd-link-bus.c
@@ -572,6 +572,35 @@ int bus_link_method_revert_dns(sd_bus_message *message, void *userdata, sd_bus_e
return sd_bus_reply_method_return(message, NULL);
}
+int bus_link_method_force_renew(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ int r;
+
+ assert(l);
+
+ if (!l->network)
+ return sd_bus_error_setf(error, BUS_ERROR_UNMANAGED_INTERFACE,
+ "Interface %s is not managed by systemd-networkd",
+ l->ifname);
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.forcerenew",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ if (l->dhcp_server) {
+ r = sd_dhcp_server_forcerenew(l->dhcp_server);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
int bus_link_method_renew(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Link *l = userdata;
int r;
@@ -651,6 +680,7 @@ const sd_bus_vtable link_vtable[] = {
SD_BUS_METHOD("RevertNTP", NULL, NULL, bus_link_method_revert_ntp, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("RevertDNS", NULL, NULL, bus_link_method_revert_dns, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Renew", NULL, NULL, bus_link_method_renew, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ForceRenew", NULL, NULL, bus_link_method_force_renew, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Reconfigure", NULL, NULL, bus_link_method_reconfigure, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END