diff options
| -rw-r--r-- | src/network/networkd-link.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 1c59e150d5..8b0de1f741 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -26,6 +26,7 @@ #include "util.h" #include "virt.h" #include "fileio.h" +#include "socket-util.h" #include "bus-util.h" #include "udev-util.h" #include "network-internal.h" @@ -1489,6 +1490,10 @@ static int link_set_ipv6_forward(Link *link) { const char *p = NULL; int r; + /* Make this a NOP if IPv6 is not available */ + if (!socket_ipv6_is_supported()) + return 0; + p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/forwarding"); r = write_string_file_no_create(p, one_zero(link_ipv6_forward_enabled(link))); if (r < 0) |