diff options
Diffstat (limited to 'src/nl-link-stats.c')
| -rw-r--r-- | src/nl-link-stats.c | 130 |
1 files changed, 70 insertions, 60 deletions
diff --git a/src/nl-link-stats.c b/src/nl-link-stats.c index 8a9200e..4dfca86 100644 --- a/src/nl-link-stats.c +++ b/src/nl-link-stats.c @@ -6,31 +6,46 @@ * License as published by the Free Software Foundation version 2.1 * of the License. * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch> */ -#include "utils.h" +#include <netlink/cli/utils.h> +#include <netlink/cli/link.h> static void print_usage(void) { printf( -"Usage: nl-link-stats <ifindex> [<statistic> ...]\n" -" ifindex := { all | number }\n" -" statistic := { (rx|tx)_packets | (rx|tx)_bytes | (rx|tx)_errors |\n" -" (rx|tx)_dropped | (rx|tx)_compressed | (rx|tx)_fifo_err |\n" \ -" rx_len_err | rx_over_err | rx_crc_err | rx_frame_err |\n" -" rx_missed_err | tx_abort_err | tx_carrier_err |\n" -" tx_hbeat_err | tx_win_err | tx_collision | multicast }\n"); - exit(1); + "Usage: nl-link-stats [OPTION]... [LINK] [ListOfStats]\n" + "\n" + "Options\n" + " -l, --list List available statistic names\n" + " -h, --help Show this help\n" + " -v, --version Show versioning information\n" + "\n" + "Link Options\n" + " -n, --name=NAME link name\n" + " -i, --index=NUM interface index\n" + ); + exit(0); +} + +static void list_stat_names(void) +{ + char buf[64]; + int i; + + for (i = 0; i < RTNL_LINK_STATS_MAX; i++) + printf("%s\n", rtnl_link_stat2str(i, buf, sizeof(buf))); + + exit(0); } -static char **gargv; static int gargc; static void dump_stat(struct rtnl_link *link, int id) { uint64_t st = rtnl_link_get_stat(link, id); - char buf[62]; + char buf[64]; printf("%s.%s %" PRIu64 "\n", rtnl_link_get_name(link), rtnl_link_stat2str(id, buf, sizeof(buf)), st); @@ -38,72 +53,67 @@ static void dump_stat(struct rtnl_link *link, int id) static void dump_stats(struct nl_object *obj, void *arg) { - int i; struct rtnl_link *link = (struct rtnl_link *) obj; + char **argv = arg; + + if (optind >= gargc) { + int i; - if (!strcasecmp(gargv[0], "all")) { for (i = 0; i < RTNL_LINK_STATS_MAX; i++) dump_stat(link, i); } else { - for (i = 0; i < gargc; i++) { - int id = rtnl_link_str2stat(gargv[i]); + while (optind < gargc) { + int id = rtnl_link_str2stat(argv[optind]); if (id < 0) fprintf(stderr, "Warning: Unknown statistic " - "\"%s\"\n", gargv[i]); + "\"%s\"\n", argv[optind]); else dump_stat(link, id); + + optind++; } } } int main(int argc, char *argv[]) { - struct nl_handle *nlh; + struct nl_sock *sock; struct nl_cache *link_cache; - 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) - return -1; - - if (nltool_connect(nlh, NETLINK_ROUTE) < 0) - goto errout; - - link_cache = nltool_alloc_link_cache(nlh); - if (!link_cache) - goto errout_close; - - gargv = &argv[2]; - gargc = argc - 2; - - if (!strcasecmp(argv[1], "all")) - nl_cache_foreach(link_cache, dump_stats, NULL); - else { - int ifindex = strtoul(argv[1], NULL, 0); - struct rtnl_link *link = rtnl_link_get(link_cache, ifindex); - - if (!link) { - fprintf(stderr, "Could not find ifindex %d\n", ifindex); - goto errout_link_cache; + struct rtnl_link *link; + + sock = nl_cli_alloc_socket(); + nl_cli_connect(sock, NETLINK_ROUTE); + link_cache = nl_cli_link_alloc_cache(sock); + link = nl_cli_link_alloc(); + + for (;;) { + int c, optidx = 0; + static struct option long_opts[] = { + { "list", 0, 0, 'l' }, + { "help", 0, 0, 'h' }, + { "version", 0, 0, 'v' }, + { "name", 1, 0, 'n' }, + { "index", 1, 0, 'i' }, + { 0, 0, 0, 0 } + }; + + c = getopt_long(argc, argv, "lhvn:i:", long_opts, &optidx); + if (c == -1) + break; + + switch (c) { + case 'l': list_stat_names(); break; + case 'h': print_usage(); break; + case 'v': nl_cli_print_version(); break; + case 'n': nl_cli_link_parse_name(link, optarg); break; + case 'i': nl_cli_link_parse_ifindex(link, optarg); break; } - - dump_stats((struct nl_object *) link, NULL); - rtnl_link_put(link); } - err = 0; -errout_link_cache: - nl_cache_free(link_cache); -errout_close: - nl_close(nlh); -errout: - nl_handle_destroy(nlh); - return err; + gargc = argc; + nl_cache_foreach_filter(link_cache, OBJ_CAST(link), dump_stats, argv); + + return 0; } + |