diff options
Diffstat (limited to 'source4/libcli')
| -rw-r--r-- | source4/libcli/config.mk | 3 | ||||
| -rw-r--r-- | source4/libcli/dgram/browse.c | 98 | ||||
| -rw-r--r-- | source4/libcli/dgram/mailslot.c | 16 |
3 files changed, 114 insertions, 3 deletions
diff --git a/source4/libcli/config.mk b/source4/libcli/config.mk index 82796f4246..11e54498cf 100644 --- a/source4/libcli/config.mk +++ b/source4/libcli/config.mk @@ -43,7 +43,8 @@ ADD_OBJ_FILES = \ libcli/dgram/dgramsocket.o \ libcli/dgram/mailslot.o \ libcli/dgram/netlogon.o \ - libcli/dgram/ntlogon.o + libcli/dgram/ntlogon.o \ + libcli/dgram/browse.o NOPROTO=YES REQUIRED_SUBSYSTEMS = LIBCLI_NBT diff --git a/source4/libcli/dgram/browse.c b/source4/libcli/dgram/browse.c new file mode 100644 index 0000000000..d7707b7ec8 --- /dev/null +++ b/source4/libcli/dgram/browse.c @@ -0,0 +1,98 @@ +/* + Unix SMB/CIFS implementation. + + handling for browsing dgram requests + + Copyright (C) Jelmer Vernooij 2005 + Heavily based on ntlogon.c + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" +#include "lib/events/events.h" +#include "libcli/nbt/libnbt.h" +#include "libcli/dgram/libdgram.h" +#include "lib/socket/socket.h" +#include "librpc/gen_ndr/ndr_nbt.h" + +NTSTATUS dgram_mailslot_browse_send(struct nbt_dgram_socket *dgmsock, + struct nbt_name *dest_name, const char *dest_address, int dest_port, + struct nbt_name *src_name, struct nbt_browse_packet *request) +{ + NTSTATUS status; + DATA_BLOB blob; + TALLOC_CTX *tmp_ctx = talloc_new(dgmsock); + + status = ndr_push_struct_blob(&blob, tmp_ctx, request, + (ndr_push_flags_fn_t)ndr_push_nbt_browse_packet); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return status; + } + + status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, + NBT_MAILSLOT_BROWSE, + dest_name, dest_address, dest_port, + src_name, &blob); + talloc_free(tmp_ctx); + return status; +} + +NTSTATUS dgram_mailslot_browse_reply(struct nbt_dgram_socket *dgmsock, + struct nbt_dgram_packet *request, const char *mailslot_name, + struct nbt_browse_packet *reply) +{ + NTSTATUS status; + DATA_BLOB blob; + TALLOC_CTX *tmp_ctx = talloc_new(dgmsock); + struct nbt_name myname; + + status = ndr_push_struct_blob(&blob, tmp_ctx, reply, + (ndr_push_flags_fn_t)ndr_push_nbt_browse_packet); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return status; + } + + make_nbt_name_client(&myname, lp_netbios_name()); + + status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, + mailslot_name, + &request->data.msg.source_name, + request->source, request->src_port, + &myname, &blob); + talloc_free(tmp_ctx); + return status; +} + +NTSTATUS dgram_mailslot_browse_parse(struct dgram_mailslot_handler *dgmslot, + TALLOC_CTX *mem_ctx, struct nbt_dgram_packet *dgram, + struct nbt_browse_packet *pkt) +{ + DATA_BLOB data = dgram_mailslot_data(dgram); + NTSTATUS status; + + status = ndr_pull_struct_blob(&data, mem_ctx, pkt, + (ndr_pull_flags_fn_t)ndr_pull_nbt_browse_packet); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("Failed to parse browse packet of length %d\n", + data.length)); + if (DEBUGLVL(10)) { + file_save("browse.dat", data.data, data.length); + } + } + return status; +} diff --git a/source4/libcli/dgram/mailslot.c b/source4/libcli/dgram/mailslot.c index 9f02210646..14e7e49fc1 100644 --- a/source4/libcli/dgram/mailslot.c +++ b/source4/libcli/dgram/mailslot.c @@ -1,8 +1,8 @@ /* Unix SMB/CIFS implementation. - packet handling for mailslot requests - + packet handling for mailslot requests. + Copyright (C) Andrew Tridgell 2005 This program is free software; you can redistribute it and/or modify @@ -20,6 +20,18 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* + This implements "Class 2 mailslots", i.e. the communication mechanism + used for all mailslot packets smaller then 425 bytes. + + "Class 1 mailslots" (which use SMB) are used for messages larger + then 426 bytes and are supported on some systems. These are not implemented + in Samba4 yet, as there don't appear to be any core services that use + them. + + 425 and 426-byte sized messages are not supported at all. +*/ + #include "includes.h" #include "lib/events/events.h" #include "dlinklist.h" |