diff options
Diffstat (limited to 'src/network/networkd-ndisc.c')
| -rw-r--r-- | src/network/networkd-ndisc.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index ae647b0293..f3a4fc0fa5 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -19,11 +19,12 @@ #include <netinet/ether.h> #include <netinet/icmp6.h> +#include <netinet/in.h> #include <linux/if.h> #include <systemd/sd-ndisc.h> -#include "networkd-link.h" +#include "networkd.h" static int ndisc_netlink_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) { _cleanup_link_unref_ Link *link = userdata; @@ -32,7 +33,7 @@ static int ndisc_netlink_handler(sd_netlink *rtnl, sd_netlink_message *m, void * assert(link); assert(link->ndisc_messages > 0); - link->ndisc_messages --; + link->ndisc_messages--; r = sd_netlink_message_get_errno(m); if (r < 0 && r != -EEXIST) { @@ -76,15 +77,15 @@ static void ndisc_prefix_autonomous_handler(sd_ndisc *nd, const struct in6_addr memcpy(((char *)&address->in_addr.in6) + 8, ((char *)&link->network->ipv6_token) + 8, 8); else { /* see RFC4291 section 2.5.1 */ - address->in_addr.in6.__in6_u.__u6_addr8[8] = link->mac.ether_addr_octet[0]; - address->in_addr.in6.__in6_u.__u6_addr8[8] ^= 1 << 1; - address->in_addr.in6.__in6_u.__u6_addr8[9] = link->mac.ether_addr_octet[1]; - address->in_addr.in6.__in6_u.__u6_addr8[10] = link->mac.ether_addr_octet[2]; - address->in_addr.in6.__in6_u.__u6_addr8[11] = 0xff; - address->in_addr.in6.__in6_u.__u6_addr8[12] = 0xfe; - address->in_addr.in6.__in6_u.__u6_addr8[13] = link->mac.ether_addr_octet[3]; - address->in_addr.in6.__in6_u.__u6_addr8[14] = link->mac.ether_addr_octet[4]; - address->in_addr.in6.__in6_u.__u6_addr8[15] = link->mac.ether_addr_octet[5]; + address->in_addr.in6.s6_addr[8] = link->mac.ether_addr_octet[0]; + address->in_addr.in6.s6_addr[8] ^= 1 << 1; + address->in_addr.in6.s6_addr[9] = link->mac.ether_addr_octet[1]; + address->in_addr.in6.s6_addr[10] = link->mac.ether_addr_octet[2]; + address->in_addr.in6.s6_addr[11] = 0xff; + address->in_addr.in6.s6_addr[12] = 0xfe; + address->in_addr.in6.s6_addr[13] = link->mac.ether_addr_octet[3]; + address->in_addr.in6.s6_addr[14] = link->mac.ether_addr_octet[4]; + address->in_addr.in6.s6_addr[15] = link->mac.ether_addr_octet[5]; } address->prefixlen = prefixlen; address->flags = IFA_F_NOPREFIXROUTE|IFA_F_MANAGETEMPADDR; @@ -98,7 +99,7 @@ static void ndisc_prefix_autonomous_handler(sd_ndisc *nd, const struct in6_addr return; } - link->ndisc_messages ++; + link->ndisc_messages++; } static void ndisc_prefix_onlink_handler(sd_ndisc *nd, const struct in6_addr *prefix, unsigned prefixlen, unsigned lifetime, void *userdata) { @@ -136,7 +137,7 @@ static void ndisc_prefix_onlink_handler(sd_ndisc *nd, const struct in6_addr *pre return; } - link->ndisc_messages ++; + link->ndisc_messages++; } static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_addr *gateway, unsigned lifetime, int pref, void *userdata) { @@ -156,6 +157,10 @@ static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_a 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); if (r < 0 && r != -EBUSY) log_link_warning_errno(link, r, "Starting DHCPv6 client on NDisc request failed: %m"); @@ -186,7 +191,7 @@ static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_a return; } - link->ndisc_messages ++; + link->ndisc_messages++; } static void ndisc_handler(sd_ndisc *nd, int event, void *userdata) { @@ -202,6 +207,10 @@ static void ndisc_handler(sd_ndisc *nd, int event, void *userdata) { 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"); |