From 63348d13fae61fefcb29133bfae8371b33cf4b6d Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Mon, 16 Nov 2015 16:46:14 +0100 Subject: networkd: ndisc/dhcpv6 - handle starting running clients The clients may be triggered to be started repeatedly without being stopped first, simply swallow the error rather than failing the link. --- src/network/networkd-link.c | 4 ++-- src/network/networkd-ndisc.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src/network') diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index a415035887..f97600e2b5 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1264,7 +1264,7 @@ static int link_acquire_ipv6_conf(Link *link) { log_link_debug(link, "Acquiring DHCPv6 lease"); r = sd_dhcp6_client_start(link->dhcp6_client); - if (r < 0) + if (r < 0 && r != -EBUSY) return log_link_warning_errno(link, r, "Could not acquire DHCPv6 lease: %m"); } @@ -1274,7 +1274,7 @@ static int link_acquire_ipv6_conf(Link *link) { log_link_debug(link, "Discovering IPv6 routers"); r = sd_ndisc_router_discovery_start(link->ndisc_router_discovery); - if (r < 0) + if (r < 0 && r != -EBUSY) return log_link_warning_errno(link, r, "Could not start IPv6 Router Discovery: %m"); } diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index 126f9c0fe9..37c6ec2049 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -159,7 +159,7 @@ static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_a dhcp6_request_address(link); r = sd_dhcp6_client_start(link->dhcp6_client); - if (r < 0 && r != -EALREADY) + if (r < 0 && r != -EBUSY) log_link_warning_errno(link, r, "Starting DHCPv6 client on NDisc request failed: %m"); } @@ -205,7 +205,7 @@ static void ndisc_handler(sd_ndisc *nd, int event, void *userdata) { dhcp6_request_address(link); r = sd_dhcp6_client_start(link->dhcp6_client); - if (r < 0 && r != -EALREADY) + if (r < 0 && r != -EBUSY) log_link_warning_errno(link, r, "Starting DHCPv6 client after NDisc timeout failed: %m"); break; case SD_NDISC_EVENT_STOP: -- cgit v1.2.3-54-g00ecf