From 6e493fc631647c1c4d19f77dd9f625202bd889f2 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Wed, 8 Oct 2008 11:56:46 +0200 Subject: Add manpage for nmblookup, move nmblookup closer to nbt library. --- source4/utils/nmblookup.c | 381 ---------------------------------------------- 1 file changed, 381 deletions(-) delete mode 100644 source4/utils/nmblookup.c (limited to 'source4/utils/nmblookup.c') diff --git a/source4/utils/nmblookup.c b/source4/utils/nmblookup.c deleted file mode 100644 index 0d98cb99de..0000000000 --- a/source4/utils/nmblookup.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - NBT client - used to lookup netbios names - - Copyright (C) Andrew Tridgell 1994-2005 - Copyright (C) Jelmer Vernooij 2003 (Conversion to popt) - - This program 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; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . - -*/ - -#include "includes.h" -#include "lib/cmdline/popt_common.h" -#include "lib/socket/socket.h" -#include "lib/events/events.h" -#include "system/network.h" -#include "system/locale.h" -#include "lib/socket/netif.h" -#include "librpc/gen_ndr/nbt.h" -#include "../libcli/nbt/libnbt.h" -#include "param/param.h" - -/* command line options */ -static struct { - const char *broadcast_address; - const char *unicast_address; - bool find_master; - bool wins_lookup; - bool node_status; - bool root_port; - bool lookup_by_ip; - bool case_sensitive; -} options; - -/* - clean any binary from a node name -*/ -static const char *clean_name(TALLOC_CTX *mem_ctx, const char *name) -{ - char *ret = talloc_strdup(mem_ctx, name); - int i; - for (i=0;ret[i];i++) { - if (!isprint((unsigned char)ret[i])) ret[i] = '.'; - } - return ret; -} - -/* - turn a node status flags field into a string -*/ -static char *node_status_flags(TALLOC_CTX *mem_ctx, uint16_t flags) -{ - char *ret; - const char *group = " "; - const char *type = "B"; - - if (flags & NBT_NM_GROUP) { - group = ""; - } - - switch (flags & NBT_NM_OWNER_TYPE) { - case NBT_NODE_B: - type = "B"; - break; - case NBT_NODE_P: - type = "P"; - break; - case NBT_NODE_M: - type = "M"; - break; - case NBT_NODE_H: - type = "H"; - break; - } - - ret = talloc_asprintf(mem_ctx, "%s %s", group, type); - - if (flags & NBT_NM_DEREGISTER) { - ret = talloc_asprintf_append_buffer(ret, " "); - } - if (flags & NBT_NM_CONFLICT) { - ret = talloc_asprintf_append_buffer(ret, " "); - } - if (flags & NBT_NM_ACTIVE) { - ret = talloc_asprintf_append_buffer(ret, " "); - } - if (flags & NBT_NM_PERMANENT) { - ret = talloc_asprintf_append_buffer(ret, " "); - } - - return ret; -} - -/* do a single node status */ -static bool do_node_status(struct nbt_name_socket *nbtsock, - const char *addr, uint16_t port) -{ - struct nbt_name_status io; - NTSTATUS status; - - io.in.name.name = "*"; - io.in.name.type = NBT_NAME_CLIENT; - io.in.name.scope = NULL; - io.in.dest_addr = addr; - io.in.dest_port = port; - io.in.timeout = 1; - io.in.retries = 2; - - status = nbt_name_status(nbtsock, nbtsock, &io); - if (NT_STATUS_IS_OK(status)) { - int i; - printf("Node status reply from %s\n", - io.out.reply_from); - for (i=0;i %s\n", - clean_name(nbtsock, io.out.status.names[i].name), - io.out.status.names[i].type, - node_status_flags(nbtsock, io.out.status.names[i].nb_flags)); - } - printf("\n\tMAC Address = %02X-%02X-%02X-%02X-%02X-%02X\n", - io.out.status.statistics.unit_id[0], - io.out.status.statistics.unit_id[1], - io.out.status.statistics.unit_id[2], - io.out.status.statistics.unit_id[3], - io.out.status.statistics.unit_id[4], - io.out.status.statistics.unit_id[5]); - return true; - } - - return false; -} - -/* do a single node query */ -static NTSTATUS do_node_query(struct nbt_name_socket *nbtsock, - const char *addr, - uint16_t port, - const char *node_name, - enum nbt_name_type node_type, - bool broadcast) -{ - struct nbt_name_query io; - NTSTATUS status; - int i; - - io.in.name.name = node_name; - io.in.name.type = node_type; - io.in.name.scope = NULL; - io.in.dest_addr = addr; - io.in.dest_port = port; - io.in.broadcast = broadcast; - io.in.wins_lookup = options.wins_lookup; - io.in.timeout = 1; - io.in.retries = 2; - - status = nbt_name_query(nbtsock, nbtsock, &io); - NT_STATUS_NOT_OK_RETURN(status); - - for (i=0;i\n", - io.out.reply_addrs[i], - io.out.name.name, - io.out.name.type); - } - if (options.node_status && io.out.num_addrs > 0) { - do_node_status(nbtsock, io.out.reply_addrs[0], port); - } - - return status; -} - - -static bool process_one(struct loadparm_context *lp_ctx, struct event_context *ev, - struct interface *ifaces, const char *name, int nbt_port) -{ - TALLOC_CTX *tmp_ctx = talloc_new(NULL); - enum nbt_name_type node_type = NBT_NAME_CLIENT; - char *node_name, *p; - struct socket_address *all_zero_addr; - struct nbt_name_socket *nbtsock; - NTSTATUS status = NT_STATUS_OK; - bool ret = true; - - if (!options.case_sensitive) { - name = strupper_talloc(tmp_ctx, name); - } - - if (options.find_master) { - node_type = NBT_NAME_MASTER; - if (*name == '-' || *name == '_') { - name = "\01\02__MSBROWSE__\02"; - node_type = NBT_NAME_MS; - } - } - - p = strchr(name, '#'); - if (p) { - node_name = talloc_strndup(tmp_ctx, name, PTR_DIFF(p,name)); - node_type = (enum nbt_name_type)strtol(p+1, NULL, 16); - } else { - node_name = talloc_strdup(tmp_ctx, name); - } - - nbtsock = nbt_name_socket_init(tmp_ctx, ev, lp_iconv_convenience(lp_ctx)); - - if (options.root_port) { - all_zero_addr = socket_address_from_strings(tmp_ctx, nbtsock->sock->backend_name, - "0.0.0.0", NBT_NAME_SERVICE_PORT); - - if (!all_zero_addr) { - talloc_free(tmp_ctx); - return false; - } - - status = socket_listen(nbtsock->sock, all_zero_addr, 0, 0); - if (!NT_STATUS_IS_OK(status)) { - printf("Failed to bind to local port 137 - %s\n", nt_errstr(status)); - talloc_free(tmp_ctx); - return false; - } - } - - if (options.lookup_by_ip) { - ret = do_node_status(nbtsock, name, nbt_port); - talloc_free(tmp_ctx); - return ret; - } - - if (options.broadcast_address) { - status = do_node_query(nbtsock, options.broadcast_address, nbt_port, - node_name, node_type, true); - } else if (options.unicast_address) { - status = do_node_query(nbtsock, options.unicast_address, - nbt_port, node_name, node_type, false); - } else { - int i, num_interfaces; - - num_interfaces = iface_count(ifaces); - for (i=0;i as an IP Address", NULL }, - - { "case-sensitive", 0, POPT_ARG_NONE, NULL, OPT_CASE_SENSITIVE, - "Don't uppercase the name before sending", NULL }, - - POPT_COMMON_SAMBA - { 0, 0, 0, 0 } - }; - - pc = poptGetContext("nmblookup", argc, argv, long_options, - POPT_CONTEXT_KEEP_FIRST); - - poptSetOtherOptionHelp(pc, " ..."); - - while ((opt = poptGetNextOpt(pc)) != -1) { - switch(opt) { - case OPT_BROADCAST_ADDRESS: - options.broadcast_address = poptGetOptArg(pc); - break; - case OPT_UNICAST_ADDRESS: - options.unicast_address = poptGetOptArg(pc); - break; - case OPT_FIND_MASTER: - options.find_master = true; - break; - case OPT_WINS_LOOKUP: - options.wins_lookup = true; - break; - case OPT_NODE_STATUS: - options.node_status = true; - break; - case OPT_ROOT_PORT: - options.root_port = true; - break; - case OPT_LOOKUP_BY_IP: - options.lookup_by_ip = true; - break; - case OPT_CASE_SENSITIVE: - options.case_sensitive = true; - break; - } - } - - /* swallow argv[0] */ - poptGetArg(pc); - - if(!poptPeekArg(pc)) { - poptPrintUsage(pc, stderr, 0); - exit(1); - } - - load_interfaces(NULL, lp_interfaces(cmdline_lp_ctx), &ifaces); - - ev = s4_event_context_init(talloc_autofree_context()); - - while (poptPeekArg(pc)) { - const char *name = poptGetArg(pc); - - ret &= process_one(cmdline_lp_ctx, ev, ifaces, name, lp_nbt_port(cmdline_lp_ctx)); - } - - talloc_free(ev); - - talloc_free(ifaces); - - poptFreeContext(pc); - - if (!ret) { - return 1; - } - - return 0; -} -- cgit