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author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
commit | 5209a846a9157e649fcdcb561f7eaf19c8c0e465 (patch) | |
tree | b0a7e52b5646c8eec182dbc391e7934b6804488c /source4/utils/nmblookup.c | |
parent | 625359b2e266105022309df8985720108ecd6f67 (diff) | |
parent | 2ee8d29d22bcb1c350ab59d71b0aee548489bc9c (diff) | |
download | samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.gz samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.bz2 samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba into regsrv
Conflicts:
source4/lib/registry/ldb.c
source4/rpc_server/winreg/rpc_winreg.c
Diffstat (limited to 'source4/utils/nmblookup.c')
-rw-r--r-- | source4/utils/nmblookup.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/source4/utils/nmblookup.c b/source4/utils/nmblookup.c deleted file mode 100644 index a74ab5a42e..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 <http://www.gnu.org/licenses/>. - -*/ - -#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 = "<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, " <DEREGISTERING>"); - } - if (flags & NBT_NM_CONFLICT) { - ret = talloc_asprintf_append_buffer(ret, " <CONFLICT>"); - } - if (flags & NBT_NM_ACTIVE) { - ret = talloc_asprintf_append_buffer(ret, " <ACTIVE>"); - } - if (flags & NBT_NM_PERMANENT) { - ret = talloc_asprintf_append_buffer(ret, " <PERMANENT>"); - } - - 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<io.out.status.num_names;i++) { - d_printf("\t%-16s <%02x> %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<io.out.num_addrs;i++) { - printf("%s %s<%02x>\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<num_interfaces;i++) { - const char *bcast = iface_n_bcast(ifaces, i); - if (bcast == NULL) continue; - status = do_node_query(nbtsock, bcast, nbt_port, - node_name, node_type, true); - if (NT_STATUS_IS_OK(status)) break; - } - } - - if (!NT_STATUS_IS_OK(status)) { - printf("Lookup failed - %s\n", nt_errstr(status)); - ret = false; - } - - talloc_free(tmp_ctx); - return ret; -} - -/* - main program -*/ -int main(int argc, const char *argv[]) -{ - bool ret = true; - struct interface *ifaces; - struct event_context *ev; - poptContext pc; - int opt; - enum { - OPT_BROADCAST_ADDRESS = 1000, - OPT_UNICAST_ADDRESS, - OPT_FIND_MASTER, - OPT_WINS_LOOKUP, - OPT_NODE_STATUS, - OPT_ROOT_PORT, - OPT_LOOKUP_BY_IP, - OPT_CASE_SENSITIVE - }; - struct poptOption long_options[] = { - POPT_AUTOHELP - { "broadcast", 'B', POPT_ARG_STRING, NULL, OPT_BROADCAST_ADDRESS, - "Specify address to use for broadcasts", "BROADCAST-ADDRESS" }, - - { "unicast", 'U', POPT_ARG_STRING, NULL, OPT_UNICAST_ADDRESS, - "Specify address to use for unicast", NULL }, - - { "master-browser", 'M', POPT_ARG_NONE, NULL, OPT_FIND_MASTER, - "Search for a master browser", NULL }, - - { "wins", 'W', POPT_ARG_NONE, NULL, OPT_WINS_LOOKUP, - "Do a WINS lookup", NULL }, - - { "status", 'S', POPT_ARG_NONE, NULL, OPT_NODE_STATUS, - "Lookup node status as well", NULL }, - - { "root-port", 'r', POPT_ARG_NONE, NULL, OPT_ROOT_PORT, - "Use root port 137 (Win95 only replies to this)", NULL }, - - { "lookup-by-ip", 'A', POPT_ARG_NONE, NULL, OPT_LOOKUP_BY_IP, - "Do a node status on <name> 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, "<NODE> ..."); - - 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; -} |