From 652f0e601da0d1d2e2c8b9281bbee9fa399d9877 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Sun, 12 Oct 2008 17:34:28 +0200 Subject: Move nmblookup to same location as the rest of the NBT client library. --- libcli/nbt/man/nmblookup.1.xml | 223 +++++++++++++++++++ libcli/nbt/tools/tools/nmblookup.c | 381 +++++++++++++++++++++++++++++++++ source4/libcli/nbt/man/nmblookup.1.xml | 223 ------------------- source4/libcli/nbt/tools/nmblookup.c | 381 --------------------------------- 4 files changed, 604 insertions(+), 604 deletions(-) create mode 100644 libcli/nbt/man/nmblookup.1.xml create mode 100644 libcli/nbt/tools/tools/nmblookup.c delete mode 100644 source4/libcli/nbt/man/nmblookup.1.xml delete mode 100644 source4/libcli/nbt/tools/nmblookup.c diff --git a/libcli/nbt/man/nmblookup.1.xml b/libcli/nbt/man/nmblookup.1.xml new file mode 100644 index 0000000000..85640da033 --- /dev/null +++ b/libcli/nbt/man/nmblookup.1.xml @@ -0,0 +1,223 @@ + + + + + + nmblookup + 1 + Samba + User Commands + 3.2 + + + + + nmblookup + NetBIOS over TCP/IP client used to lookup NetBIOS + names + + + + + nmblookup + -M + -R + -S + -r + -A + -h + -B <broadcast address> + -U <unicast address> + -d <debug level> + -s <smb config file> + -i <NetBIOS scope> + -T + -f + name + + + + + DESCRIPTION + + This tool is part of the samba + 7 suite. + + nmblookup is used to query NetBIOS names + and map them to IP addresses in a network using NetBIOS over TCP/IP + queries. The options allow the name queries to be directed at a + particular IP broadcast area or to a particular machine. All queries + are done over UDP. + + + + OPTIONS + + + + -M + Searches for a master browser by looking + up the NetBIOS name name with a + type of 0x1d. If + name is "-" then it does a lookup on the special name + __MSBROWSE__. Please note that in order to + use the name "-", you need to make sure "-" isn't parsed as an + argument, e.g. use : + nmblookup -M -- -. + + + + -R + Set the recursion desired bit in the packet + to do a recursive lookup. This is used when sending a name + query to a machine running a WINS server and the user wishes + to query the names in the WINS server. If this bit is unset + the normal (broadcast responding) NetBIOS processing code + on a machine is used instead. See RFC1001, RFC1002 for details. + + + + + -S + Once the name query has returned an IP + address then do a node status query as well. A node status + query returns the NetBIOS names registered by a host. + + + + + + -r + Try and bind to UDP port 137 to send and receive UDP + datagrams. The reason for this option is a bug in Windows 95 + where it ignores the source port of the requesting packet + and only replies to UDP port 137. Unfortunately, on most UNIX + systems root privilege is needed to bind to this port, and + in addition, if the nmbd + 8 daemon is running on this machine it also binds to this port. + + + + + + -A + Interpret name as + an IP Address and do a node status query on this address. + + + + + + &popt.common.connection; + &stdarg.help; + + + -B <broadcast address> + Send the query to the given broadcast address. Without + this option the default behavior of nmblookup is to send the + query to the broadcast address of the network interfaces as + either auto-detected or defined in the interfaces + parameter of the smb.conf + 5 file. + + + + + + + -U <unicast address> + Do a unicast query to the specified address or + host unicast address. This option + (along with the -R option) is needed to + query a WINS server. + + + &stdarg.server.debug; + &popt.common.samba; + + + -T + This causes any IP addresses found in the + lookup to be looked up via a reverse DNS lookup into a + DNS name, and printed out before each + + IP address .... NetBIOS name + + pair that is the normal output. + + + + -f + + Show which flags apply to the name that has been looked up. Possible + answers are zero or more of: Response, Authoritative, + Truncated, Recursion_Desired, Recursion_Available, Broadcast. + + + + + + name + This is the NetBIOS name being queried. Depending + upon the previous options this may be a NetBIOS name or IP address. + If a NetBIOS name then the different name types may be specified + by appending '#<type>' to the name. This name may also be + '*', which will return all registered names within a broadcast + area. + + + + + + + EXAMPLES + + nmblookup can be used to query + a WINS server (in the same way nslookup is + used to query DNS servers). To query a WINS server, nmblookup + must be called like this: + + nmblookup -U server -R 'name' + + For example, running : + + nmblookup -U samba.org -R 'IRIX#1B' + + would query the WINS server samba.org for the domain + master browser (1B name type) for the IRIX workgroup. + + + + VERSION + + This man page is correct for version 3 of + the Samba suite. + + + + SEE ALSO + nmbd + 8, samba + 7, and smb.conf + 5. + + + + AUTHOR + + The original Samba software and related utilities + were created by Andrew Tridgell. Samba is now developed + by the Samba Team as an Open Source project similar + to the way the Linux kernel is developed. + + The original Samba man pages were written by Karl Auer. + The man page sources were converted to YODL format (another + excellent piece of Open Source software, available at + ftp://ftp.icce.rug.nl/pub/unix/) and updated for the Samba 2.0 + release by Jeremy Allison. The conversion to DocBook for + Samba 2.2 was done by Gerald Carter. The conversion to DocBook + XML 4.2 for Samba 3.0 was done by Alexander Bokovoy. + + + diff --git a/libcli/nbt/tools/tools/nmblookup.c b/libcli/nbt/tools/tools/nmblookup.c new file mode 100644 index 0000000000..0d98cb99de --- /dev/null +++ b/libcli/nbt/tools/tools/nmblookup.c @@ -0,0 +1,381 @@ +/* + 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; +} diff --git a/source4/libcli/nbt/man/nmblookup.1.xml b/source4/libcli/nbt/man/nmblookup.1.xml deleted file mode 100644 index 85640da033..0000000000 --- a/source4/libcli/nbt/man/nmblookup.1.xml +++ /dev/null @@ -1,223 +0,0 @@ - - - - - - nmblookup - 1 - Samba - User Commands - 3.2 - - - - - nmblookup - NetBIOS over TCP/IP client used to lookup NetBIOS - names - - - - - nmblookup - -M - -R - -S - -r - -A - -h - -B <broadcast address> - -U <unicast address> - -d <debug level> - -s <smb config file> - -i <NetBIOS scope> - -T - -f - name - - - - - DESCRIPTION - - This tool is part of the samba - 7 suite. - - nmblookup is used to query NetBIOS names - and map them to IP addresses in a network using NetBIOS over TCP/IP - queries. The options allow the name queries to be directed at a - particular IP broadcast area or to a particular machine. All queries - are done over UDP. - - - - OPTIONS - - - - -M - Searches for a master browser by looking - up the NetBIOS name name with a - type of 0x1d. If - name is "-" then it does a lookup on the special name - __MSBROWSE__. Please note that in order to - use the name "-", you need to make sure "-" isn't parsed as an - argument, e.g. use : - nmblookup -M -- -. - - - - -R - Set the recursion desired bit in the packet - to do a recursive lookup. This is used when sending a name - query to a machine running a WINS server and the user wishes - to query the names in the WINS server. If this bit is unset - the normal (broadcast responding) NetBIOS processing code - on a machine is used instead. See RFC1001, RFC1002 for details. - - - - - -S - Once the name query has returned an IP - address then do a node status query as well. A node status - query returns the NetBIOS names registered by a host. - - - - - - -r - Try and bind to UDP port 137 to send and receive UDP - datagrams. The reason for this option is a bug in Windows 95 - where it ignores the source port of the requesting packet - and only replies to UDP port 137. Unfortunately, on most UNIX - systems root privilege is needed to bind to this port, and - in addition, if the nmbd - 8 daemon is running on this machine it also binds to this port. - - - - - - -A - Interpret name as - an IP Address and do a node status query on this address. - - - - - - &popt.common.connection; - &stdarg.help; - - - -B <broadcast address> - Send the query to the given broadcast address. Without - this option the default behavior of nmblookup is to send the - query to the broadcast address of the network interfaces as - either auto-detected or defined in the interfaces - parameter of the smb.conf - 5 file. - - - - - - - -U <unicast address> - Do a unicast query to the specified address or - host unicast address. This option - (along with the -R option) is needed to - query a WINS server. - - - &stdarg.server.debug; - &popt.common.samba; - - - -T - This causes any IP addresses found in the - lookup to be looked up via a reverse DNS lookup into a - DNS name, and printed out before each - - IP address .... NetBIOS name - - pair that is the normal output. - - - - -f - - Show which flags apply to the name that has been looked up. Possible - answers are zero or more of: Response, Authoritative, - Truncated, Recursion_Desired, Recursion_Available, Broadcast. - - - - - - name - This is the NetBIOS name being queried. Depending - upon the previous options this may be a NetBIOS name or IP address. - If a NetBIOS name then the different name types may be specified - by appending '#<type>' to the name. This name may also be - '*', which will return all registered names within a broadcast - area. - - - - - - - EXAMPLES - - nmblookup can be used to query - a WINS server (in the same way nslookup is - used to query DNS servers). To query a WINS server, nmblookup - must be called like this: - - nmblookup -U server -R 'name' - - For example, running : - - nmblookup -U samba.org -R 'IRIX#1B' - - would query the WINS server samba.org for the domain - master browser (1B name type) for the IRIX workgroup. - - - - VERSION - - This man page is correct for version 3 of - the Samba suite. - - - - SEE ALSO - nmbd - 8, samba - 7, and smb.conf - 5. - - - - AUTHOR - - The original Samba software and related utilities - were created by Andrew Tridgell. Samba is now developed - by the Samba Team as an Open Source project similar - to the way the Linux kernel is developed. - - The original Samba man pages were written by Karl Auer. - The man page sources were converted to YODL format (another - excellent piece of Open Source software, available at - ftp://ftp.icce.rug.nl/pub/unix/) and updated for the Samba 2.0 - release by Jeremy Allison. The conversion to DocBook for - Samba 2.2 was done by Gerald Carter. The conversion to DocBook - XML 4.2 for Samba 3.0 was done by Alexander Bokovoy. - - - diff --git a/source4/libcli/nbt/tools/nmblookup.c b/source4/libcli/nbt/tools/nmblookup.c deleted file mode 100644 index 0d98cb99de..0000000000 --- a/source4/libcli/nbt/tools/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