1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193
|
/*
* Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Marcin Krzysztof Porwit 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"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_PARSE
/********************************************************************
********************************************************************/
bool eventlog_io_q_read_eventlog(const char *desc, EVENTLOG_Q_READ_EVENTLOG *q_u,
prs_struct *ps, int depth)
{
if(q_u == NULL)
return False;
prs_debug(ps, depth, desc, "eventlog_io_q_read_eventlog");
depth++;
if(!(prs_align(ps)))
return False;
if(!(smb_io_pol_hnd("log handle", &(q_u->handle), ps, depth)))
return False;
if(!(prs_uint32("read flags", ps, depth, &(q_u->flags))))
return False;
if(!(prs_uint32("read offset", ps, depth, &(q_u->offset))))
return False;
if(!(prs_uint32("read buf size", ps, depth, &(q_u->max_read_size))))
return False;
return True;
}
/** Structure of response seems to be:
DWORD num_bytes_in_resp -- MUST be the same as q_u->max_read_size
for i=0..n
EVENTLOGRECORD record
DWORD sent_size -- sum of EVENTLOGRECORD lengths if records returned, 0 otherwise
DWORD real_size -- 0 if records returned, otherwise length of next record to be returned
WERROR status */
bool eventlog_io_r_read_eventlog(const char *desc,
EVENTLOG_Q_READ_EVENTLOG *q_u,
EVENTLOG_R_READ_EVENTLOG *r_u,
prs_struct *ps,
int depth)
{
Eventlog_entry *entry;
uint32 record_written = 0;
uint32 record_total = 0;
if(r_u == NULL)
return False;
prs_debug(ps, depth, desc, "eventlog_io_r_read_eventlog");
depth++;
/* First, see if we've read more logs than we can output */
if(r_u->num_bytes_in_resp > q_u->max_read_size) {
entry = r_u->entry;
/* remove the size of the last entry from the list */
while(entry->next != NULL)
entry = entry->next;
r_u->num_bytes_in_resp -= entry->record.length;
/* do not output the last log entry */
r_u->num_records--;
}
entry = r_u->entry;
record_total = r_u->num_records;
if(r_u->num_bytes_in_resp != 0)
r_u->sent_size = r_u->num_bytes_in_resp;
else
r_u->real_size = r_u->bytes_in_next_record;
if(!(prs_align(ps)))
return False;
if(!(prs_uint32("bytes in resp", ps, depth, &(q_u->max_read_size))))
return False;
while(entry != NULL && record_written < record_total)
{
DEBUG(11, ("eventlog_io_r_read_eventlog: writing record [%d] out of [%d].\n", record_written, record_total));
/* Encode the actual eventlog record record */
if(!(prs_uint32("length", ps, depth, &(entry->record.length))))
return False;
if(!(prs_uint32("reserved", ps, depth, &(entry->record.reserved1))))
return False;
if(!(prs_uint32("record number", ps, depth, &(entry->record.record_number))))
return False;
if(!(prs_uint32("time generated", ps, depth, &(entry->record.time_generated))))
return False;
if(!(prs_uint32("time written", ps, depth, &(entry->record.time_written))))
return False;
if(!(prs_uint32("event id", ps, depth, &(entry->record.event_id))))
return False;
if(!(prs_uint16("event type", ps, depth, &(entry->record.event_type))))
return False;
if(!(prs_uint16("num strings", ps, depth, &(entry->record.num_strings))))
return False;
if(!(prs_uint16("event category", ps, depth, &(entry->record.event_category))))
return False;
if(!(prs_uint16("reserved2", ps, depth, &(entry->record.reserved2))))
return False;
if(!(prs_uint32("closing record", ps, depth, &(entry->record.closing_record_number))))
return False;
if(!(prs_uint32("string offset", ps, depth, &(entry->record.string_offset))))
return False;
if(!(prs_uint32("user sid length", ps, depth, &(entry->record.user_sid_length))))
return False;
if(!(prs_uint32("user sid offset", ps, depth, &(entry->record.user_sid_offset))))
return False;
if(!(prs_uint32("data length", ps, depth, &(entry->record.data_length))))
return False;
if(!(prs_uint32("data offset", ps, depth, &(entry->record.data_offset))))
return False;
if(!(prs_align(ps)))
return False;
/* Now encoding data */
if(!(prs_uint8s(False, "buffer", ps, depth, entry->data,
entry->record.length - sizeof(Eventlog_record) - sizeof(entry->record.length))))
{
return False;
}
if(!(prs_align(ps)))
return False;
if(!(prs_uint32("length 2", ps, depth, &(entry->record.length))))
return False;
entry = entry->next;
record_written++;
} /* end of encoding EVENTLOGRECORD */
/* Now pad with whitespace until the end of the response buffer */
if (q_u->max_read_size - r_u->num_bytes_in_resp) {
if (!r_u->end_of_entries_padding) {
return False;
}
if(!(prs_uint8s(False, "end of entries padding", ps,
depth, r_u->end_of_entries_padding,
(q_u->max_read_size - r_u->num_bytes_in_resp)))) {
free(r_u->end_of_entries_padding);
return False;
}
free(r_u->end_of_entries_padding);
}
/* We had better be DWORD aligned here */
if(!(prs_uint32("sent size", ps, depth, &(r_u->sent_size))))
return False;
if(!(prs_uint32("real size", ps, depth, &(r_u->real_size))))
return False;
if(!(prs_ntstatus("status code", ps, depth, &r_u->status)))
return False;
return True;
}
|