1 files changed, 50 insertions, 0 deletions
diff --git a/sys-apps/systemd/files/235-0002-networkd-Don-t-stop-networkd-if-CONFIG_FIB_RULES-n-i.patch b/sys-apps/systemd/files/235-0002-networkd-Don-t-stop-networkd-if-CONFIG_FIB_RULES-n-i.patch
new file mode 100644
index 0000000..9c11106
--- /dev/null
+++ b/sys-apps/systemd/files/235-0002-networkd-Don-t-stop-networkd-if-CONFIG_FIB_RULES-n-i.patch
@@ -0,0 +1,50 @@
+From 6acbbdd4da2d072112042abbce8c0a9523beed4e Mon Sep 17 00:00:00 2001
+From: Susant Sahani <145210+ssahani@users.noreply.github.com>
+Date: Wed, 18 Oct 2017 11:55:57 +0530
+Subject: [PATCH] networkd: Don't stop networkd if CONFIG_FIB_RULES=n in kernel
+ (#7030)
+
+If FIB Rules are not supported by the kernel then networkd fails to
+start as it retuns error=-EOPNOTSUPP.
+In this case just ignore and let start networkd.
+
+```
+sendto(5, {{len=28, type=RTM_GETRULE, flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_DUMP, seq=8, pid=0}, {family=AF_UNSPEC, dst_len=0, src_len=0, tos=0, table=RT_TABLE_UNSPEC, action=FR_ACT_TO_TBL, flags=0}}, 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 16) = 28
+recvmsg(5, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, msg_namelen=128->12, msg_iov=[{iov_base=NULL, iov_len=0}], msg_iovlen=1, msg_control=[{cmsg_len=20, cmsg_level=SOL_NETLINK, cmsg_type=0x3}], msg_controllen=24, msg_flags=MSG_TRUNC}, MSG_PEEK|MSG_TRUNC) = 48
+recvmsg(5, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, msg_namelen=128->12, msg_iov=[{iov_base={{len=48, type=NLMSG_ERROR, flags=0, seq=8, pid=8856}, {error=-EOPNOTSUPP, msg={{len=28, type=RTM_GETRULE, flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_DUMP, seq=8, pid=0}, {family=AF_UNSPEC, dst_len=0, src_len=0, tos=0, table=RT_TABLE_UNSPEC, action=FR_ACT_TO_TBL, flags=0}}}}, iov_len=7416}], msg_iovlen=1, msg_control=[{cmsg_len=20, cmsg_level=SOL_NETLINK, cmsg_type=0x3}], msg_controllen=24, msg_flags=0}, MSG_TRUNC) = 48
+```
+
+```
+Oct 08 10:22:24 naomi systemd[1]: Starting Network Service...
+Oct 08 10:22:24 naomi systemd-networkd[983]: Could not enumerate rules: Operation not supported
+Oct 08 10:22:24 naomi systemd[1]: systemd-networkd.service: Main process exited, code=exited, status=1/FAILURE
+```
+
+Fixes #7027
+---
+ src/network/networkd-manager.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
+index 71445d5dd..200d0f622 100644
+--- a/src/network/networkd-manager.c
++++ b/src/network/networkd-manager.c
+@@ -1454,8 +1454,14 @@ int manager_rtnl_enumerate_rules(Manager *m) {
+                 return r;
+ 
+         r = sd_netlink_call(m->rtnl, req, 0, &reply);
+-        if (r < 0)
++        if (r < 0) {
++                if (r == -EOPNOTSUPP) {
++                        log_debug("FIB Rules are not supported by the kernel. Ignoring.");
++                        return 0;
++                }
++
+                 return r;
++        }
+ 
+         for (rule = reply; rule; rule = sd_netlink_message_next(rule)) {
+                 int k;
+-- 
+2.15.0.rc1
+