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authorSusant Sahani <ssahani@users.noreply.github.com>2016-05-18 08:29:56 +0530
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-05-17 22:59:56 -0400
commit7209086d8a0df862d04428877c2d2b9e562034f1 (patch)
tree91de3be3dd15c6e9350d8cf7ab33849b6b6eaacf /src/network
parentfe7ca21acfb9fcef6cf8ce9f945377667a26a27c (diff)
networkd: do not update state or IPv6LL address if link is failed or lingering
This is partial fix for #2228 and #2977, #3204. bridge-test: netdev ready docker0: Gained IPv6LL wlan0: Gained IPv6LL eth0: Gained IPv6LL Enumeration completed bridge-test: netdev exists, using existing without changing its parameters vboxnet0: IPv6 enabled for interface: Success lo: Configured docker0: Could not drop address: No such process vboxnet0: Gained carrier wlan0: Could not drop address: No such process eth0: Could not drop address: No such process eth0: Could not drop address: No such process eth0: Could not drop address: No such process vboxnet0: Gained IPv6LL vboxnet0: Could not set NDisc route or address: Invalid argument vboxnet0: Failed [New Thread 0x7ffff6505700 (LWP 1111)] [Thread 0x7ffff6505700 (LWP 1111) exited] Assertion 'link->state == LINK_STATE_SETTING_ROUTES' failed at src/network/networkd-link.c:672, function link_enter_configured(). Aborting. Program received signal SIGABRT, Aborted. 0x00007ffff6dc6a98 in raise () from /lib64/libc.so.6 Missing separate debuginfos, use: dnf debuginfo-install iptables-1.4.21-15.fc23.x86_64 libattr-2.4.47-14.fc23.x86_64 libidn-1.32-1.fc23.x86_64 pcre-8.38-7.fc23.x86_64 Debugging (gdb) bt "link->state == LINK_STATE_SETTING_ROUTES", file=0x5555556a34c8 "src/network/networkd-link.c", line=672, func=0x5555556a56d0 <__PRETTY_FUNCTION__.14850> "link_enter_configured") at src/basic/log.c:788 src/network/networkd-link.c:672 src/network/networkd-link.c:720 flags=0 '\000', scope=0 '\000', cinfo=0x7fffffffe020) at src/network/networkd-address.c:344 (rtnl=0x5555556eded0, message=0x55555570ff20, userdata=0x5555556ec590) at src/network/networkd-manager.c:604 m=0x55555570ff20) at src/libsystemd/sd-netlink/sd-netlink.c:365 at src/libsystemd/sd-netlink/sd-netlink.c:395 ret=0x0) at src/libsystemd/sd-netlink/sd-netlink.c:429 revents=1, userdata=0x5555556eded0) at src/libsystemd/sd-netlink/sd-netlink.c:723 src/libsystemd/sd-event/sd-event.c:2268 src/libsystemd/sd-event/sd-event.c:2629 timeout=18446744073709551615) at src/libsystemd/sd-event/sd-event.c:2688 bus=0x5555556eeba0, name=0x55555568a2f5 "org.freedesktop.network1", timeout=30000000, check_idle=0x55555556adb6 <manager_check_idle>, userdata=0x5555556ec590) at src/shared/bus-util.c:134 src/network/networkd-manager.c:1130 src/network/networkd.c:127 (gdb) f 3 src/network/networkd-link.c:672 672 assert(link->state == LINK_STATE_SETTING_ROUTES); (gdb) p link->state $1 = LINK_STATE_FAILED We should not be in this state . even if vboxnet0 failed we went into this state. vboxnet0: Could not set NDisc route or address: Invalid argument vboxnet0: Failed
Diffstat (limited to 'src/network')
-rw-r--r--src/network/networkd-address.c29
-rw-r--r--src/network/networkd-link.c3
2 files changed, 19 insertions, 13 deletions
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index b2de1f9d57..976f333f7e 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -331,6 +331,10 @@ int address_update(Address *address, unsigned char flags, unsigned char scope, s
assert(address);
assert(cinfo);
+ assert_return(address->link, 1);
+
+ if (IN_SET(address->link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
+ return 1;
ready = address_is_ready(address);
@@ -338,19 +342,18 @@ int address_update(Address *address, unsigned char flags, unsigned char scope, s
address->scope = scope;
address->cinfo = *cinfo;
- if (address->link) {
- link_update_operstate(address->link);
-
- if (!ready && address_is_ready(address)) {
- link_check_ready(address->link);
-
- if (address->family == AF_INET6 &&
- in_addr_is_link_local(AF_INET6, &address->in_addr) > 0 &&
- in_addr_is_null(AF_INET6, (const union in_addr_union*) &address->link->ipv6ll_address) > 0) {
- r = link_ipv6ll_gained(address->link, &address->in_addr.in6);
- if (r < 0)
- return r;
- }
+ link_update_operstate(address->link);
+
+ if (!ready && address_is_ready(address)) {
+ link_check_ready(address->link);
+
+ if (address->family == AF_INET6 &&
+ in_addr_is_link_local(AF_INET6, &address->in_addr) > 0 &&
+ in_addr_is_null(AF_INET6, (const union in_addr_union*) &address->link->ipv6ll_address) > 0) {
+
+ r = link_ipv6ll_gained(address->link, &address->in_addr.in6);
+ if (r < 0)
+ return r;
}
}
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 16a3609a0b..a021fc886f 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -686,6 +686,9 @@ void link_check_ready(Link *link) {
assert(link);
+ if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
+ return;
+
if (!link->network)
return;