Merge pull request #1668 from ssahani/net1

networkd: fix asserts

src/network/networkd-netdev-bond.c

@@ -180,15 +180,18 @@ static uint8_t bond_xmit_hash_policy_to_kernel(BondXmitHashPolicy policy) {
 }
 
 static int netdev_bond_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
-        Bond *b = BOND(netdev);
+        Bond *b;
         ArpIpTarget *target = NULL;
         int r, i = 0;
 
         assert(netdev);
         assert(!link);
-        assert(b);
         assert(m);
 
+        b = BOND(netdev);
+
+        assert(b);
+
         if (b->mode != _NETDEV_BOND_MODE_INVALID) {
                 r = sd_netlink_message_append_u8(m, IFLA_BOND_MODE,
                                               bond_mode_to_kernel(b->mode));
@@ -382,9 +385,12 @@ int config_parse_arp_ip_target_address(const char *unit,
 
 static void bond_done(NetDev *netdev) {
         ArpIpTarget *t = NULL, *n = NULL;
-        Bond *b = BOND(netdev);
+        Bond *b;
 
         assert(netdev);
+
+        b = BOND(netdev);
+
         assert(b);
 
         LIST_FOREACH_SAFE(arp_ip_target, t, n, b->arp_ip_targets)
@@ -394,9 +400,12 @@ static void bond_done(NetDev *netdev) {
 }
 
 static void bond_init(NetDev *netdev) {
-        Bond *b = BOND(netdev);
+        Bond *b;
 
         assert(netdev);
+
+        b = BOND(netdev);
+
         assert(b);
 
         b->mode = _NETDEV_BOND_MODE_INVALID;

src/network/networkd-netdev-ipvlan.c

@@ -33,14 +33,17 @@ DEFINE_STRING_TABLE_LOOKUP(ipvlan_mode, IPVlanMode);
 DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_mode, ipvlan_mode, IPVlanMode, "Failed to parse ipvlan mode");
 
 static int netdev_ipvlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
-        IPVlan *m = IPVLAN(netdev);
+        IPVlan *m;
         int r;
 
         assert(netdev);
-        assert(m);
         assert(link);
         assert(netdev->ifname);
 
+        m = IPVLAN(netdev);
+
+        assert(m);
+
         if (m->mode != _NETDEV_IPVLAN_MODE_INVALID) {
                 r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_MODE, m->mode);
                 if (r < 0)
@@ -51,9 +54,12 @@ static int netdev_ipvlan_fill_message_create(NetDev *netdev, Link *link, sd_netl
 }
 
 static void ipvlan_init(NetDev *n) {
-        IPVlan *m = IPVLAN(n);
+        IPVlan *m;
 
         assert(n);
+
+        m = IPVLAN(n);
+
         assert(m);
 
         m->mode = _NETDEV_IPVLAN_MODE_INVALID;

src/network/networkd-netdev-veth.c

@@ -26,14 +26,17 @@
 #include "networkd-netdev-veth.h"
 
 static int netdev_veth_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
-        Veth *v = VETH(netdev);
+        Veth *v;
         int r;
 
         assert(netdev);
         assert(!link);
-        assert(v);
         assert(m);
 
+        v = VETH(netdev);
+
+        assert(v);
+
         r = sd_netlink_message_open_container(m, VETH_INFO_PEER);
         if (r < 0)
                 return log_netdev_error_errno(netdev, r, "Could not append VETH_INFO_PEER attribute: %m");
@@ -58,13 +61,16 @@ static int netdev_veth_fill_message_create(NetDev *netdev, Link *link, sd_netlin
 }
 
 static int netdev_veth_verify(NetDev *netdev, const char *filename) {
-        Veth *v = VETH(netdev);
+        Veth *v;
         int r;
 
         assert(netdev);
-        assert(v);
         assert(filename);
 
+        v = VETH(netdev);
+
+        assert(v);
+
         if (!v->ifname_peer) {
                 log_warning("Veth NetDev without peer name configured in %s. Ignoring",
                             filename);
@@ -84,9 +90,12 @@ static int netdev_veth_verify(NetDev *netdev, const char *filename) {
 }
 
 static void veth_done(NetDev *n) {
-        Veth *v = VETH(n);
+        Veth *v;
 
         assert(n);
+
+        v = VETH(n);
+
         assert(v);
 
         free(v->ifname_peer);

src/network/networkd-netdev-vlan.c

@@ -24,14 +24,17 @@
 #include "networkd-netdev-vlan.h"
 
 static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
-        VLan *v = VLAN(netdev);
+        VLan *v;
         int r;
 
         assert(netdev);
-        assert(v);
         assert(link);
         assert(req);
 
+        v = VLAN(netdev);
+
+        assert(v);
+
         if (v->id <= VLANID_MAX) {
                 r = sd_netlink_message_append_u16(req, IFLA_VLAN_ID, v->id);
                 if (r < 0)
@@ -42,12 +45,15 @@ static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlin
 }
 
 static int netdev_vlan_verify(NetDev *netdev, const char *filename) {
-        VLan *v = VLAN(netdev);
+        VLan *v;
 
         assert(netdev);
-        assert(v);
         assert(filename);
 
+        v = VLAN(netdev);
+
+        assert(v);
+
         if (v->id > VLANID_MAX) {
                 log_warning("VLAN without valid Id (%"PRIu64") configured in %s. Ignoring", v->id, filename);
                 return -EINVAL;

src/network/networkd-netdev-vxlan.c

@@ -28,14 +28,16 @@
 #include "missing.h"
 
 static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
-        VxLan *v = VXLAN(netdev);
+        VxLan *v;
         int r;
 
         assert(netdev);
-        assert(v);
         assert(link);
         assert(m);
 
+        v = VXLAN(netdev);
+
+        assert(v);
 
         if (v->id <= VXLAN_VID_MAX) {
                 r = sd_netlink_message_append_u32(m, IFLA_VXLAN_ID, v->id);
@@ -162,9 +164,12 @@ static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
 }
 
 static void vxlan_init(NetDev *netdev) {
-        VxLan *v = VXLAN(netdev);
+        VxLan *v;
 
         assert(netdev);
+
+        v = VXLAN(netdev);
+
         assert(v);
 
         v->id = VXLAN_VID_MAX + 1;