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networkd: netdev - verify name of newlink messages

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This commit is contained in:
Tom Gundersen
2014-04-19 18:41:58 +02:00
parent cdc85c875b
commit c6315a7afc
1 changed files with 16 additions and 1 deletions
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src/network/networkd-netdev.c
+16 -1
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@@ -375,6 +375,7 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) {
uint16_t type;
const char *kind;
char *received_kind;
char *received_name;
int r, ifindex;
assert(netdev);
@@ -391,6 +392,19 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) {
return -EINVAL;
}
r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &received_name);
if (r < 0) {
log_error_netdev(netdev, "Could not get IFNAME");
return r;
}
if (!streq(netdev->name, received_name)) {
log_error_netdev(netdev, "Received newlink with wrong IFNAME %s",
received_name);
netdev_enter_failed(netdev);
return r;
}
r = sd_rtnl_message_enter_container(message, IFLA_LINKINFO);
if (r < 0) {
log_error_netdev(netdev, "Could not get LINKINFO");
@@ -417,7 +431,8 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) {
}
if (!streq(kind, received_kind)) {
log_error_netdev(netdev, "Received newlink with wrong KIND");
log_error_netdev(netdev, "Received newlink with wrong KIND %s, "
"expected %s", received_kind, kind);
netdev_enter_failed(netdev);
return r;
}