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https://github.com/samba-team/samba.git
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334089c101
This reverts commit a6affb7bb3.
This is not really needed. The caller should ignore this flag.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB2 Lease context handling
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Copyright (C) Stefan Metzmacher 2012
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Copyright (C) Volker Lendecke 2013
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "../libcli/smb/smb_common.h"
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ssize_t smb2_lease_pull(const uint8_t *buf, size_t len,
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struct smb2_lease *lease)
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{
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int version;
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switch (len) {
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case 32:
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version = 1;
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break;
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case 52:
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version = 2;
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break;
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default:
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return -1;
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}
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memcpy(&lease->lease_key, buf, 16);
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lease->lease_state = IVAL(buf, 16);
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lease->lease_flags = IVAL(buf, 20);
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lease->lease_duration = BVAL(buf, 24);
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lease->lease_version = version;
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switch (version) {
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case 1:
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ZERO_STRUCT(lease->parent_lease_key);
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lease->lease_epoch = 0;
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break;
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case 2:
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memcpy(&lease->parent_lease_key, buf+32, 16);
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lease->lease_epoch = SVAL(buf, 48);
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break;
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}
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return len;
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}
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bool smb2_lease_push(const struct smb2_lease *lease, uint8_t *buf, size_t len)
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{
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int version;
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switch (len) {
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case 32:
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version = 1;
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break;
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case 52:
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version = 2;
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break;
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default:
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return false;
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}
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memcpy(&buf[0], &lease->lease_key, 16);
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SIVAL(buf, 16, lease->lease_state);
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SIVAL(buf, 20, lease->lease_flags);
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SBVAL(buf, 24, lease->lease_duration);
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if (version == 2) {
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memcpy(&buf[32], &lease->parent_lease_key, 16);
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SIVAL(buf, 48, lease->lease_epoch);
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}
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return true;
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}
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bool smb2_lease_key_equal(const struct smb2_lease_key *k1,
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const struct smb2_lease_key *k2)
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{
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return ((k1->data[0] == k2->data[0]) && (k1->data[1] == k2->data[1]));
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}
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bool smb2_lease_equal(const struct GUID *g1,
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const struct smb2_lease_key *k1,
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const struct GUID *g2,
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const struct smb2_lease_key *k2)
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{
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return GUID_equal(g1, g2) && smb2_lease_key_equal(k1, k2);
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}
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