diff options
| -rw-r--r-- | src/libsystemd-network/sd-ipv4ll.c | 6 | ||||
| -rw-r--r-- | src/network/networkd-ipv4ll.c | 10 | ||||
| -rw-r--r-- | src/systemd/sd-ipv4ll.h | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c index 13209261f9..88a90e593b 100644 --- a/src/libsystemd-network/sd-ipv4ll.c +++ b/src/libsystemd-network/sd-ipv4ll.c @@ -248,6 +248,12 @@ static int ipv4ll_pick_address(sd_ipv4ll *ll) { return sd_ipv4ll_set_address(ll, &(struct in_addr) { addr }); } +int sd_ipv4ll_restart(sd_ipv4ll *ll) { + ll->address = 0; + + return sd_ipv4ll_start(ll); +} + #define MAC_HASH_KEY SD_ID128_MAKE(df,04,22,98,3f,ad,14,52,f9,87,2e,d1,9c,70,e2,f2) int sd_ipv4ll_start(sd_ipv4ll *ll) { diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c index 7ba05dbec3..e2578a298b 100644 --- a/src/network/networkd-ipv4ll.c +++ b/src/network/networkd-ipv4ll.c @@ -179,12 +179,22 @@ static void ipv4ll_handler(sd_ipv4ll *ll, int event, void *userdata) { switch(event) { case SD_IPV4LL_EVENT_STOP: + r = ipv4ll_address_lost(link); + if (r < 0) { + link_enter_failed(link); + return; + } + break; case SD_IPV4LL_EVENT_CONFLICT: r = ipv4ll_address_lost(link); if (r < 0) { link_enter_failed(link); return; } + + r = sd_ipv4ll_restart(ll); + if (r < 0) + log_link_warning(link, "Could not acquire IPv4 link-local address"); break; case SD_IPV4LL_EVENT_BIND: r = ipv4ll_address_claimed(ll, link); diff --git a/src/systemd/sd-ipv4ll.h b/src/systemd/sd-ipv4ll.h index 1109ec52e0..5ba92083f4 100644 --- a/src/systemd/sd-ipv4ll.h +++ b/src/systemd/sd-ipv4ll.h @@ -47,6 +47,7 @@ int sd_ipv4ll_set_ifindex(sd_ipv4ll *ll, int interface_index); int sd_ipv4ll_set_address(sd_ipv4ll *ll, const struct in_addr *address); int sd_ipv4ll_set_address_seed(sd_ipv4ll *ll, uint64_t seed); int sd_ipv4ll_is_running(sd_ipv4ll *ll); +int sd_ipv4ll_restart(sd_ipv4ll *ll); int sd_ipv4ll_start(sd_ipv4ll *ll); int sd_ipv4ll_stop(sd_ipv4ll *ll); sd_ipv4ll *sd_ipv4ll_ref(sd_ipv4ll *ll); |