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authorTom Gundersen <teg@jklm.no>2015-09-28 13:38:43 +0200
committerTom Gundersen <teg@jklm.no>2015-10-21 02:35:31 +0200
commit8012cd391932d58b44332df106d426a360faf0a6 (patch)
tree68dc497a0bc69291e7794b1d70a82196e5b7c8d8 /src/network
parentbf3ee9cdc9c7489e442e43cec09ad9275739875a (diff)
networkd: link - only consider configured when all addresses are ready
We were considering a link configured whilst its IPv6 addresses were still tentative. Fixes issue #650.
Diffstat (limited to 'src/network')
-rw-r--r--src/network/networkd-address.c9
-rw-r--r--src/network/networkd-dhcp4.c2
-rw-r--r--src/network/networkd-dhcp6.c2
-rw-r--r--src/network/networkd-ipv4ll.c6
-rw-r--r--src/network/networkd-link.c13
-rw-r--r--src/network/networkd-link.h2
-rw-r--r--src/network/networkd-manager.c3
7 files changed, 27 insertions, 10 deletions
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 316ae2e4cb..f1b364f40e 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -283,11 +283,20 @@ static int address_release(Address *address, Link *link) {
}
int address_drop(Address *address) {
+ Link *link;
+ bool ready;
+
assert(address);
+ ready = address_is_ready(address);
+ link = address->link;
+
address_release(address, address->link);
address_free(address);
+ if (link && !ready)
+ link_check_ready(link);
+
return 0;
}
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 5d9bfcea7c..e2f7d69666 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -45,7 +45,7 @@ static int dhcp4_route_handler(sd_netlink *rtnl, sd_netlink_message *m,
if (!link->dhcp4_messages) {
link->dhcp4_configured = true;
- link_client_handler(link);
+ link_check_ready(link);
}
return 1;
diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 2f9ecf7a89..8115232e1d 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -176,7 +176,7 @@ static void dhcp6_handler(sd_dhcp6_client *client, int event, void *userdata) {
return;
}
- link_client_handler(link);
+ link_check_ready(link);
}
static int dhcp6_configure(Link *link, int event) {
diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c
index 01ee9f9f4a..752c09d6b1 100644
--- a/src/network/networkd-ipv4ll.c
+++ b/src/network/networkd-ipv4ll.c
@@ -67,7 +67,7 @@ static int ipv4ll_address_lost(Link *link) {
route_remove(route, link, &link_route_remove_handler);
- link_client_handler(link);
+ link_check_ready(link);
return 0;
}
@@ -88,7 +88,7 @@ static int ipv4ll_route_handler(sd_netlink *rtnl, sd_netlink_message *m, void *u
link->ipv4ll_route = true;
if (link->ipv4ll_address == true)
- link_client_handler(link);
+ link_check_ready(link);
return 1;
}
@@ -110,7 +110,7 @@ static int ipv4ll_address_handler(sd_netlink *rtnl, sd_netlink_message *m, void
link->ipv4ll_address = true;
if (link->ipv4ll_route == true)
- link_client_handler(link);
+ link_check_ready(link);
return 1;
}
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 9d97089576..9661704f52 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -503,7 +503,10 @@ static int link_enter_configured(Link *link) {
return 0;
}
-void link_client_handler(Link *link) {
+void link_check_ready(Link *link) {
+ Address *a;
+ Iterator i;
+
assert(link);
assert(link->network);
@@ -523,6 +526,10 @@ void link_client_handler(Link *link) {
!link->dhcp4_configured && !link->dhcp6_configured))
return;
+ SET_FOREACH(a, link->addresses, i)
+ if (!address_is_ready(a))
+ return;
+
if (link->state != LINK_STATE_CONFIGURED)
link_enter_configured(link);
@@ -550,7 +557,7 @@ static int route_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata
if (link->link_messages == 0) {
log_link_debug(link, "Routes set");
link->static_configured = true;
- link_client_handler(link);
+ link_check_ready(link);
}
return 1;
@@ -579,7 +586,7 @@ static int link_enter_set_routes(Link *link) {
if (link->link_messages == 0) {
link->static_configured = true;
- link_client_handler(link);
+ link_check_ready(link);
} else
log_link_debug(link, "Setting routes");
diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h
index b81bae3830..a94bb2f714 100644
--- a/src/network/networkd-link.h
+++ b/src/network/networkd-link.h
@@ -126,7 +126,7 @@ int link_route_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, void *use
void link_enter_failed(Link *link);
int link_initialized(Link *link, struct udev_device *device);
-void link_client_handler(Link *link);
+void link_check_ready(Link *link);
int link_update(Link *link, sd_netlink_message *message);
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 07e47b668c..2cd4f4fef7 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -404,6 +404,7 @@ int manager_rtnl_process_address(sd_netlink *rtnl, sd_netlink_message *message,
address->flags = flags;
address->cinfo = cinfo;
+ link_check_ready(link);
} else {
r = address_add(link, family, &in_addr, prefixlen, &address);
if (r < 0) {
@@ -416,7 +417,7 @@ int manager_rtnl_process_address(sd_netlink *rtnl, sd_netlink_message *message,
address->flags = flags;
address->cinfo = cinfo;
- link_save(link);
+ link_check_ready(link);
}
break;