diff options
Diffstat (limited to 'source3/rpc_parse/parse_eventlog.c')
| -rw-r--r-- | source3/rpc_parse/parse_eventlog.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/source3/rpc_parse/parse_eventlog.c b/source3/rpc_parse/parse_eventlog.c new file mode 100644 index 0000000000..2ff217eb9e --- /dev/null +++ b/source3/rpc_parse/parse_eventlog.c @@ -0,0 +1,193 @@ +/* + * 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; +} |