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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
commit4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree8ce7b00f7a76baa386372422adebbe64510812d4 /source4/nbt_server/dgram/browse.c
parentInitial commit. (diff)
downloadsamba-upstream.tar.xz
samba-upstream.zip
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source4/nbt_server/dgram/browse.c')
-rw-r--r--source4/nbt_server/dgram/browse.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/source4/nbt_server/dgram/browse.c b/source4/nbt_server/dgram/browse.c
new file mode 100644
index 0000000..1e4f28b
--- /dev/null
+++ b/source4/nbt_server/dgram/browse.c
@@ -0,0 +1,85 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ NBT datagram browse server
+
+ Copyright (C) Andrew Tridgell 2005
+
+ 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 "nbt_server/nbt_server.h"
+#include "lib/socket/socket.h"
+#include "librpc/gen_ndr/ndr_nbt.h"
+#include "nbt_server/dgram/proto.h"
+
+static const char *nbt_browse_opcode_string(enum nbt_browse_opcode r)
+{
+ const char *val = NULL;
+
+ switch (r) {
+ case HostAnnouncement: val = "HostAnnouncement"; break;
+ case AnnouncementRequest: val = "AnnouncementRequest"; break;
+ case Election: val = "Election"; break;
+ case GetBackupListReq: val = "GetBackupListReq"; break;
+ case GetBackupListResp: val = "GetBackupListResp"; break;
+ case BecomeBackup: val = "BecomeBackup"; break;
+ case DomainAnnouncement: val = "DomainAnnouncement"; break;
+ case MasterAnnouncement: val = "MasterAnnouncement"; break;
+ case ResetBrowserState: val = "ResetBrowserState"; break;
+ case LocalMasterAnnouncement: val = "LocalMasterAnnouncement"; break;
+ }
+
+ return val;
+}
+
+/*
+ handle incoming browse mailslot requests
+*/
+void nbtd_mailslot_browse_handler(struct dgram_mailslot_handler *dgmslot,
+ struct nbt_dgram_packet *packet,
+ struct socket_address *src)
+{
+ struct nbt_browse_packet *browse = talloc(dgmslot, struct nbt_browse_packet);
+ struct nbt_name *name = &packet->data.msg.dest_name;
+ NTSTATUS status;
+
+ if (browse == NULL) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto failed;
+ }
+
+ status = dgram_mailslot_browse_parse(dgmslot, browse, packet, browse);
+ if (!NT_STATUS_IS_OK(status)) goto failed;
+
+ DEBUG(4,("Browse %s (Op %d) on '%s' '%s' from %s:%d\n",
+ nbt_browse_opcode_string(browse->opcode), browse->opcode,
+ nbt_name_string(browse, name), dgmslot->mailslot_name,
+ src->addr, src->port));
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(nbt_browse_packet, browse);
+ }
+
+ talloc_free(browse);
+ return;
+
+failed:
+ DEBUG(2,("nbtd browse handler failed from %s:%d to %s - %s\n",
+ src->addr, src->port, nbt_name_string(browse, name),
+ nt_errstr(status)));
+ talloc_free(browse);
+
+}