diff options
Diffstat (limited to 'src/nl-qdisc-delete.c')
-rw-r--r-- | src/nl-qdisc-delete.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/nl-qdisc-delete.c b/src/nl-qdisc-delete.c new file mode 100644 index 0000000..b8a17ca --- /dev/null +++ b/src/nl-qdisc-delete.c @@ -0,0 +1,76 @@ +/* + * src/nl-qdisc-delete.c Delete Qdiscs + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#include "utils.h" + +static void print_usage(void) +{ + printf("Usage: nl-qdisc-delete <ifindex> <parent> <handle>\n"); + exit(1); +} + +int main(int argc, char *argv[]) +{ + struct nl_handle *nlh; + struct rtnl_qdisc *qdisc; + uint32_t handle, parent; + int err = 1; + + if (nltool_init(argc, argv) < 0) + return -1; + + if (argc < 3 || !strcmp(argv[1], "-h")) + print_usage(); + + nlh = nltool_alloc_handle(); + if (!nlh) + goto errout; + + qdisc = rtnl_qdisc_alloc(); + if (!qdisc) + goto errout_free_handle; + + rtnl_qdisc_set_ifindex(qdisc, strtoul(argv[1], NULL, 0)); + + if (rtnl_tc_str2handle(argv[2], &parent) < 0) { + fprintf(stderr, "%s\n", nl_geterror()); + goto errout_free_qdisc; + } + + if (argc > 3) { + if (rtnl_tc_str2handle(argv[3], &handle) < 0) { + fprintf(stderr, "%s\n", nl_geterror()); + goto errout_free_qdisc; + } + + rtnl_qdisc_set_handle(qdisc, handle); + } + + rtnl_qdisc_set_parent(qdisc, parent); + + if (nltool_connect(nlh, NETLINK_ROUTE) < 0) + goto errout_free_qdisc; + + if (rtnl_qdisc_delete(nlh, qdisc) < 0) { + fprintf(stderr, "Unable to delete Qdisc: %s\n", nl_geterror()); + goto errout_close; + } + + err = 0; +errout_close: + nl_close(nlh); +errout_free_qdisc: + rtnl_qdisc_put(qdisc); +errout_free_handle: + nl_handle_destroy(nlh); +errout: + return err; +} |