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author | Thomas Graf <tgr@lsx.localdomain> | 2009-09-02 16:31:14 (GMT) |
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committer | Thomas Graf <tgr@lsx.localdomain> | 2009-09-02 16:31:14 (GMT) |
commit | ef858fb492dfe98e3ae194264fbc73649cf8493a (patch) | |
tree | 86e6c7adc5f4ba2294cb31a386c3f8d90c8b88be /src/nl-cls-add.c | |
parent | 7d249fc2e1d0cb06cd4a4dfcc0a3c425ce63def7 (diff) | |
download | libnl-ef858fb492dfe98e3ae194264fbc73649cf8493a.zip libnl-ef858fb492dfe98e3ae194264fbc73649cf8493a.tar.gz libnl-ef858fb492dfe98e3ae194264fbc73649cf8493a.tar.bz2 |
- Reworked the classifier interface.
- Added initial ematch support
- Added support for the basic classifier
- Added support for the cgroup classifier
Diffstat (limited to 'src/nl-cls-add.c')
-rw-r--r-- | src/nl-cls-add.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/nl-cls-add.c b/src/nl-cls-add.c new file mode 100644 index 0000000..997f02f --- /dev/null +++ b/src/nl-cls-add.c @@ -0,0 +1,117 @@ +/* + * src/nl-cls-add.c Add classifier + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2 of the License. + * + * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch> + */ + +#include "cls/utils.h" + +static int quiet = 0; + +static void print_usage(void) +{ + printf( +"Usage: nl-cls-add [OPTION]... [CLASSIFIER] TYPE [TYPE OPTIONS]...\n" +"\n" +"Options\n" +" -q, --quiet Do not print informal notifications.\n" +" -h, --help Show this help.\n" +" -v, --version Show versioning information.\n" +"\n" +"Classifier Options\n" +" -d, --dev=DEV Device the classifier should be assigned to.\n" +" -p, --parent=HANDLE Parent QDisc\n" +" --proto=PROTO Protocol (default=IPv4)\n" +" --prio=NUM Priority (0..256)\n" +" --id=HANDLE Unique identifier\n" + ); + exit(0); +} + +int main(int argc, char *argv[]) +{ + struct nl_sock *sock; + struct rtnl_cls *cls; + struct nl_cache *link_cache; + struct rtnl_cls_ops *ops; + struct cls_module *mod; + struct nl_dump_params dp = { + .dp_type = NL_DUMP_DETAILS, + .dp_fd = stdout, + }; + char *kind; + int err, nlflags = NLM_F_CREATE; + + sock = nlt_alloc_socket(); + nlt_connect(sock, NETLINK_ROUTE); + link_cache = nlt_alloc_link_cache(sock); + cls = nlt_alloc_cls(); + + for (;;) { + int c, optidx = 0; + enum { + ARG_PROTO = 257, + ARG_PRIO = 258, + ARG_ID, + }; + static struct option long_opts[] = { + { "quiet", 0, 0, 'q' }, + { "help", 0, 0, 'h' }, + { "version", 0, 0, 'v' }, + { "dev", 1, 0, 'd' }, + { "parent", 1, 0, 'p' }, + { "proto", 1, 0, ARG_PROTO }, + { "prio", 1, 0, ARG_PRIO }, + { "id", 1, 0, ARG_ID }, + { 0, 0, 0, 0 } + }; + + c = getopt_long(argc, argv, "+qhva:d:", long_opts, &optidx); + if (c == -1) + break; + + switch (c) { + case '?': exit(NLE_INVAL); + case 'q': quiet = 1; break; + case 'h': print_usage(); break; + case 'v': nlt_print_version(); break; + case 'd': parse_dev(cls, link_cache, optarg); break; + case 'p': parse_parent(cls, optarg); break; + case ARG_PRIO: parse_prio(cls, optarg); break; + case ARG_ID: parse_handle(cls, optarg); break; + case ARG_PROTO: parse_proto(cls, optarg); break; + } + } + + if (optind >= argc) { + print_usage(); + fatal(EINVAL, "Missing classifier type"); + } + + kind = argv[optind++]; + if ((err = rtnl_cls_set_kind(cls, kind)) < 0) + fatal(ENOENT, "Unknown classifier type \"%s\".", kind); + + ops = rtnl_cls_get_ops(cls); + if (!(mod = lookup_cls_mod(ops))) + fatal(ENOTSUP, "Classifier type \"%s\" not supported.", kind); + + mod->parse_argv(cls, argc, argv); + + printf("Adding "); + nl_object_dump(OBJ_CAST(cls), &dp); + + if ((err = rtnl_cls_add(sock, cls, nlflags)) < 0) + fatal(err, "Unable to add classifier: %s", nl_geterror(err)); + + if (!quiet) { + printf("Added "); + nl_object_dump(OBJ_CAST(cls), &dp); + } + + return 0; +} |