iproute2: Add dsfield as alias for tos for ip rules

Get ip rule parsing of "dsfield" in sync with ip route parsing and manual page.

Signed-off-by: Arnd Hannemann <hannemann@nets.rwth-aachen.de>

diff --git a/ip/iprule.c b/ip/iprule.c
index d3b97e2ab590f15b4cf69cd0770d657e9e90c4a9..9318d8cad087522a0184846c247b030c01d8ce46 100644 (file)
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -270,7 +270,8 @@ static int iprule_modify(int cmd, int argc, char **argv)
                        if (get_u32(&pref, *argv, 0))
                                invarg("preference value is invalid\n", *argv);
                        addattr32(&req.n, sizeof(req), FRA_PRIORITY, pref);
-               } else if (strcmp(*argv, "tos") == 0) {
+               } else if (strcmp(*argv, "tos") == 0 ||
+                          matches(*argv, "dsfield") == 0) {
                        __u32 tos;
                        NEXT_ARG();
                        if (rtnl_dsfield_a2n(&tos, *argv))