diff --git a/ip/iproute.c b/ip/iproute.c index 1cf34179..3e5f8d09 100644 --- a/ip/iproute.c +++ b/ip/iproute.c @@ -60,6 +60,7 @@ static void usage(void) fprintf(stderr, "Usage: ip route { list | flush } SELECTOR\n"); fprintf(stderr, " ip route save SELECTOR\n"); fprintf(stderr, " ip route restore\n"); + fprintf(stderr, " ip route showdump\n"); fprintf(stderr, " ip route get ADDRESS [ from ADDRESS iif STRING ]\n"); fprintf(stderr, " [ oif STRING ] [ tos TOS ]\n"); fprintf(stderr, " [ mark NUMBER ]\n"); @@ -1565,6 +1566,20 @@ int iproute_restore(void) exit(rtnl_from_file(stdin, &restore_handler, NULL)); } +static int show_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n, void *arg) +{ + print_route(nl, n, stdout); + return 0; +} + +static int iproute_showdump(void) +{ + if (route_dump_check_magic()) + exit(-1); + + exit(rtnl_from_file(stdin, &show_handler, NULL)); +} + void iproute_reset_filter() { memset(&filter, 0, sizeof(filter)); @@ -1609,6 +1624,8 @@ int do_iproute(int argc, char **argv) return iproute_list_flush_or_save(argc-1, argv+1, IPROUTE_SAVE); if (matches(*argv, "restore") == 0) return iproute_restore(); + if (matches(*argv, "showdump") == 0) + return iproute_showdump(); if (matches(*argv, "help") == 0) usage(); fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n", *argv);