diff options
Diffstat (limited to 'src/nl-neigh-add.c')
| -rw-r--r-- | src/nl-neigh-add.c | 149 |
1 files changed, 90 insertions, 59 deletions
diff --git a/src/nl-neigh-add.c b/src/nl-neigh-add.c index 14b99de..4cddabe 100644 --- a/src/nl-neigh-add.c +++ b/src/nl-neigh-add.c @@ -6,74 +6,105 @@ * 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/neigh.h> +#include <netlink/cli/link.h> -int main(int argc, char *argv[]) -{ - struct nl_handle *nlh; - struct rtnl_neigh *neigh; - struct nl_addr *addr; - int err = 1; - - if (nltool_init(argc, argv) < 0) - return -1; - - if (argc < 4 || !strcmp(argv[1], "-h")) { - printf("Usage: nl-neigh-add <addr> <lladdr> " - "<ifindex> [<state>]\n"); - return 1; - } - - nlh = nltool_alloc_handle(); - if (!nlh) - return -1; - - neigh = rtnl_neigh_alloc(); - if (!neigh) - goto errout; +static int quiet = 0; - if (nltool_connect(nlh, NETLINK_ROUTE) < 0) - goto errout_free; - - addr = nltool_addr_parse(argv[1]); - if (!addr) - goto errout_close; - rtnl_neigh_set_dst(neigh, addr); - nl_addr_put(addr); +static void print_usage(void) +{ + printf( + "Usage: nl-neigh-add [OPTION]... NEIGHBOUR\n" + "\n" + "Options\n" + " --update-only Do not create neighbour, updates exclusively\n" + " --create-only Do not update neighbour if it exists already.\n" + " -q, --quiet Do not print informal notifications\n" + " -h, --help Show this help\n" + " -v, --version Show versioning information\n" + "\n" + "Neighbour Options\n" + " -a, --addr=ADDR Destination address of neighbour\n" + " -l, --lladdr=ADDR Link layer address of neighbour\n" + " -d, --dev=DEV Device the neighbour is connected to\n" + " --state=STATE Neighbour state, (default = permanent)\n" + "\n" + "Example\n" + " nl-neigh-add --create-only --addr=10.0.0.1 --dev=eth0 \\\n" + " --lladdr=AA:BB:CC:DD:EE:FF\n" + ); - addr = nltool_addr_parse(argv[2]); - if (!addr) - goto errout_close; - rtnl_neigh_set_lladdr(neigh, addr); - nl_addr_put(addr); + exit(0); +} - rtnl_neigh_set_ifindex(neigh, strtoul(argv[3], NULL, 0)); +int main(int argc, char *argv[]) +{ + struct nl_sock *sock; + struct rtnl_neigh *neigh; + struct nl_cache *link_cache; + struct nl_dump_params dp = { + .dp_type = NL_DUMP_LINE, + .dp_fd = stdout, + }; + int err, ok = 0, nlflags = NLM_F_REPLACE | NLM_F_CREATE; + + sock = nl_cli_alloc_socket(); + nl_cli_connect(sock, NETLINK_ROUTE); + link_cache = nl_cli_link_alloc_cache(sock); + neigh = nl_cli_neigh_alloc(); + + for (;;) { + int c, optidx = 0; + enum { + ARG_UPDATE_ONLY = 257, + ARG_CREATE_ONLY = 258, + ARG_STATE, + }; + static struct option long_opts[] = { + { "update-only", 0, 0, ARG_UPDATE_ONLY }, + { "create-only", 0, 0, ARG_CREATE_ONLY }, + { "quiet", 0, 0, 'q' }, + { "help", 0, 0, 'h' }, + { "version", 0, 0, 'v' }, + { "addr", 1, 0, 'a' }, + { "lladdr", 1, 0, 'l' }, + { "dev", 1, 0, 'd' }, + { "state", 1, 0, ARG_STATE }, + { 0, 0, 0, 0 } + }; + + c = getopt_long(argc, argv, "qhva:l:d:", long_opts, &optidx); + if (c == -1) + break; - if (argc > 4) { - int state = rtnl_neigh_str2state(argv[4]); - if (state < 0) { - fprintf(stderr, "Unknown state \"%s\"\n", argv[4]); - goto errout_close; + switch (c) { + case ARG_UPDATE_ONLY: nlflags &= ~NLM_F_CREATE; break; + case ARG_CREATE_ONLY: nlflags |= NLM_F_EXCL; break; + case 'q': quiet = 1; break; + case 'h': print_usage(); break; + case 'v': nl_cli_print_version(); break; + case 'a': ok++; nl_cli_neigh_parse_dst(neigh, optarg); break; + case 'l': nl_cli_neigh_parse_lladdr(neigh, optarg); break; + case 'd': nl_cli_neigh_parse_dev(neigh, link_cache, optarg); break; + case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break; } - rtnl_neigh_set_state(neigh, state); - } else - rtnl_neigh_set_state(neigh, NUD_PERMANENT); + } + + if (!ok) + print_usage(); - if (rtnl_neigh_add(nlh, neigh, 0) < 0) { - fprintf(stderr, "Unable to add address: %s\n", nl_geterror()); - goto errout_close; - } + if ((err = rtnl_neigh_add(sock, neigh, nlflags)) < 0) + nl_cli_fatal(err, "Unable to add neighbour: %s", + nl_geterror(err)); - err = 0; + if (!quiet) { + printf("Added "); + nl_object_dump(OBJ_CAST(neigh), &dp); + } -errout_close: - nl_close(nlh); -errout_free: - rtnl_neigh_put(neigh); -errout: - nl_handle_destroy(nlh); - return err; + return 0; } |