diff options
Diffstat (limited to 'src/nl-qdisc-dump.c')
-rw-r--r-- | src/nl-qdisc-dump.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/nl-qdisc-dump.c b/src/nl-qdisc-dump.c new file mode 100644 index 0000000..167dc7f --- /dev/null +++ b/src/nl-qdisc-dump.c @@ -0,0 +1,74 @@ +/* + * src/nl-qdisc-dump.c Dump qdisc attributes + * + * 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-dump <mode>\n" +" mode := { brief | detailed | stats | xml }\n"); + exit(1); +} + +int main(int argc, char *argv[]) +{ + struct nl_handle *nlh; + struct nl_cache *link_cache, *qdisc_cache; + struct rtnl_qdisc *qdisc; + struct nl_dump_params params = { + .dp_fd = stdout, + .dp_type = NL_DUMP_BRIEF + }; + int err = 1; + + if (nltool_init(argc, argv) < 0) + return -1; + + if (argc < 2 || !strcmp(argv[1], "-h")) + print_usage(); + + params.dp_type = nltool_parse_dumptype(argv[1]); + if (params.dp_type < 0) + return -1; + + nlh = nltool_alloc_handle(); + if (!nlh) + return -1; + + qdisc = rtnl_qdisc_alloc(); + if (!qdisc) + goto errout_no_put; + + if (nltool_connect(nlh, NETLINK_ROUTE) < 0) + goto errout; + + link_cache = nltool_alloc_link_cache(nlh); + if (!link_cache) + goto errout; + + qdisc_cache = nltool_alloc_qdisc_cache(nlh); + if (!qdisc_cache) + goto errout_link_cache; + + nl_cache_dump_filter(qdisc_cache, ¶ms, (struct nl_object *) qdisc); + nl_cache_free(qdisc_cache); + err = 0; + +errout_link_cache: + nl_cache_free(link_cache); +errout: + rtnl_qdisc_put(qdisc); +errout_no_put: + nl_close(nlh); + nl_handle_destroy(nlh); + return err; +} |