diff options
Diffstat (limited to 'src/network/networkd-ndisc.c')
| -rw-r--r-- | src/network/networkd-ndisc.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index 3baca2e63c..7359cc2b67 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -149,21 +149,19 @@ static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_a assert(link); assert(link->network); assert(link->manager); + assert(link->dhcp6_client); + assert(in_addr_is_link_local(AF_INET6, (const union in_addr_union*)&link->ipv6ll_address) > 0); if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)) return; if (flags & (ND_RA_FLAG_MANAGED | ND_RA_FLAG_OTHER)) { - if (flags & ND_RA_FLAG_MANAGED) - dhcp6_request_address(link); - - r = sd_dhcp6_client_set_local_address(link->dhcp6_client, &link->ipv6ll_address); - if (r < 0 && r != -EBUSY) - log_link_warning_errno(link, r, "Could not set IPv6LL address in DHCP client: %m"); - - r = sd_dhcp6_client_start(link->dhcp6_client); + /* (re)start DHCPv6 client in stateful or stateless mode according to RA flags */ + r = dhcp6_request_address(link, flags & ND_RA_FLAG_MANAGED ? false : true); if (r < 0 && r != -EBUSY) - log_link_warning_errno(link, r, "Starting DHCPv6 client on NDisc request failed: %m"); + log_link_warning_errno(link, r, "Could not acquire DHCPv6 lease on NDisc request: %m"); + else + log_link_debug(link, "Acquiring DHCPv6 lease on NDisc request"); } if (!gateway) @@ -205,16 +203,6 @@ static void ndisc_handler(sd_ndisc *nd, int event, void *userdata) { switch (event) { case SD_NDISC_EVENT_TIMEOUT: - dhcp6_request_address(link); - - r = sd_dhcp6_client_set_local_address(link->dhcp6_client, &link->ipv6ll_address); - if (r < 0 && r != -EBUSY) - log_link_warning_errno(link, r, "Could not set IPv6LL address in DHCP client: %m"); - - r = sd_dhcp6_client_start(link->dhcp6_client); - if (r < 0 && r != -EBUSY) - log_link_warning_errno(link, r, "Starting DHCPv6 client after NDisc timeout failed: %m"); - link->ndisc_configured = true; link_check_ready(link); |