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Diffstat (limited to 'src/cls/basic.c')
-rw-r--r-- | src/cls/basic.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/cls/basic.c b/src/cls/basic.c new file mode 100644 index 0000000..df1c112 --- /dev/null +++ b/src/cls/basic.c @@ -0,0 +1,90 @@ +/* + * src/cls/basic.c Basic 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) 2008 Thomas Graf <tgraf@suug.ch> + */ + +#include "utils.h" +#include <netlink/route/cls/basic.h> +#include <netlink/route/cls/ematch.h> + +static void print_usage(void) +{ + printf( +"Usage: ... basic [OPTIONS]...\n" +"\n" +"Options\n" +" -h, --help Show this help.\n" +" -e, --ematch=MATCH Extended match (See --ematch help).\n" +" -c, --classid=HANDLE Target class to classify matching packets to.\n" + ); + exit(0); +} + +static void basic_parse_argv(struct rtnl_cls *cls, int argc, char **argv) +{ + uint32_t classid; + + for (;;) { + int c, optidx = 0, err; + static struct option long_opts[] = { + { "help", 0, 0, 'h' }, + { "ematch", 1, 0, 'e' }, + { "classid", 1, 0, 'c' }, + { 0, 0, 0, 0 } + }; + + c = getopt_long(argc, argv, "he:c:", long_opts, &optidx); + if (c == -1) + break; + + switch (c) { + case '?': + exit(NLE_INVAL); + + case 'h': + print_usage(); + + case 'e': +#if 0 + if ((err = parse_ematch_syntax(optarg, &tree)) < 0) + fatal(err, "Error while parsing ematch: %s", + nl_geterror(err)); + + if ((err = rtnl_basic_set_ematch(cls, tree)) < 0) + fatal(err, "Unable to set ematch: %s", + nl_geterror(err)); +#endif + break; + + case 'c': + if ((err = rtnl_tc_str2handle(optarg, &classid)) < 0) + fatal(err, "Invalid classid \"%s\": %s", + optarg, nl_geterror(err)); + + if ((err = rtnl_basic_set_classid(cls, classid)) < 0) + fatal(err, "Unable to set classid: %s", + nl_geterror(err)); + break; + } + } +} + +static struct cls_module basic_module = { + .name = "basic", + .parse_argv = basic_parse_argv, +}; + +static void __attribute__ ((constructor)) basic_init(void) +{ + register_cls_module(&basic_module); +} + +static void __attribute__ ((destructor)) basic_exit(void) +{ + unregister_cls_module(&basic_module); +} |