diff options
Diffstat (limited to 'source/rpc_server/srv_eventlog_nt.c')
| -rw-r--r-- | source/rpc_server/srv_eventlog_nt.c | 923 |
1 files changed, 0 insertions, 923 deletions
diff --git a/source/rpc_server/srv_eventlog_nt.c b/source/rpc_server/srv_eventlog_nt.c deleted file mode 100644 index 7501434a134..00000000000 --- a/source/rpc_server/srv_eventlog_nt.c +++ /dev/null @@ -1,923 +0,0 @@ -/* - * 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 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" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_SRV - -typedef struct eventlog_info -{ - /* for use by the \PIPE\eventlog policy */ - fstring source_log_file_name; - fstring source_server_name; - fstring handle_string; - uint32 num_records; - uint32 oldest_entry; -} Eventlog_info; - -static void free_eventlog_info(void *ptr) -{ - struct eventlog_info *info = (struct eventlog_info *)ptr; - memset(info->source_log_file_name, '0', sizeof(*(info->source_log_file_name))); - memset(info->source_server_name, '0', sizeof(*(info->source_server_name))); - memset(info->handle_string, '0', sizeof(*(info->handle_string))); - memset(info, 0, sizeof(*(info))); - SAFE_FREE(info); -} - -static Eventlog_info *find_eventlog_info_by_hnd(pipes_struct *p, - POLICY_HND *handle) -{ - Eventlog_info *info = NULL; - - if(!(find_policy_by_hnd(p,handle,(void **)&info))) - { - DEBUG(2,("find_eventlog_info_by_hnd: eventlog not found.\n")); - } - - return info; -} - -void policy_handle_to_string(POLICY_HND *handle, fstring *dest) -{ - memset(dest, 0, sizeof(*dest)); - snprintf((char *)dest, sizeof(*dest), "%08X-%08X-%04X-%04X-%02X%02X%02X%02X%02X", - handle->data1, - handle->data2, - handle->data3, - handle->data4, - handle->data5[0], - handle->data5[1], - handle->data5[2], - handle->data5[3], - handle->data5[4]); -} - -/** - * Callout to open the specified event log - * - * smbrun calling convention -- - * INPUT: <open_cmd> <log name> <policy handle> - * OUTPUT: the string "SUCCESS" if the command succeeded - * no such string if there was a failure. - */ -static BOOL _eventlog_open_eventlog_hook(Eventlog_info *info) -{ - char *cmd = lp_eventlog_open_cmd(); - char **qlines; - pstring command; - int numlines = 0; - int ret; - int fd = -1; - - if(cmd == NULL || strlen(cmd) == 0) - { - DEBUG(0, ("Must define an \"eventlog open command\" entry in the config.\n")); - return False; - } - - memset(command, 0, sizeof(command)); - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"", - cmd, - info->source_log_file_name, - info->handle_string); - - DEBUG(10, ("Running [%s]\n", command)); - ret = smbrun(command, &fd); - DEBUGADD(10, ("returned [%d]\n", ret)); - - if(ret != 0) - { - if(fd != -1) - close(fd); - return False; - } - - qlines = fd_lines_load(fd, &numlines); - DEBUGADD(10, ("Lines returned = [%d]\n", numlines)); - close(fd); - - if(numlines) - { - DEBUGADD(10, ("Line[0] = [%s]\n", qlines[0])); - if(0 == strncmp(qlines[0], "SUCCESS", strlen("SUCCESS"))) - { - DEBUGADD(10, ("Able to open [%s].\n", info->source_log_file_name)); - file_lines_free(qlines); - return True; - } - } - - file_lines_free(qlines); - return False; -} - -WERROR _eventlog_open_eventlog(pipes_struct *p, - EVENTLOG_Q_OPEN_EVENTLOG *q_u, - EVENTLOG_R_OPEN_EVENTLOG *r_u) -{ - Eventlog_info *info = NULL; - - if(!q_u || !r_u) - return WERR_NOMEM; - - if((info = SMB_MALLOC_P(Eventlog_info)) == NULL) - return WERR_NOMEM; - - ZERO_STRUCTP(info); - - if(q_u->servername_ptr != 0) - { - unistr2_to_ascii(info->source_server_name, &(q_u->servername), sizeof(info->source_server_name)); - } - else - { - /* if servername == NULL, use the local computer */ - fstrcpy(info->source_server_name, global_myname()); - } - DEBUG(10, ("_eventlog_open_eventlog: Using [%s] as the server name.\n", info->source_server_name)); - - if(q_u->sourcename_ptr != 0) - { - unistr2_to_ascii(info->source_log_file_name, &(q_u->sourcename), sizeof(info->source_log_file_name)); - } - else - { - /* if sourcename == NULL, default to "Application" log */ - fstrcpy(info->source_log_file_name, "Application"); - } - DEBUG(10, ("_eventlog_open_eventlog: Using [%s] as the source log file.\n", info->source_log_file_name)); - - if(!create_policy_hnd(p, &(r_u->handle), free_eventlog_info, (void *)info)) - return WERR_NOMEM; - - policy_handle_to_string(&r_u->handle, &info->handle_string); - - if(!(_eventlog_open_eventlog_hook(info))) - return WERR_BADFILE; - - return WERR_OK; -} -/** - * Callout to get the number of records in the specified event log - * - * smbrun calling convention -- - * INPUT: <get_num_records_cmd> <log name> <policy handle> - * OUTPUT: A single line with a single integer containing the number of - * entries in the log. If there are no entries in the log, return 0. - */ -static BOOL _eventlog_get_num_records_hook(Eventlog_info *info) -{ - char *cmd = lp_eventlog_num_records_cmd(); - char **qlines; - pstring command; - int numlines = 0; - int ret; - int fd = -1; - - if(cmd == NULL || strlen(cmd) == 0) - { - DEBUG(0, ("Must define an \"eventlog num records command\" entry in the config.\n")); - return False; - } - - memset(command, 0, sizeof(command)); - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"", - cmd, - info->source_log_file_name, - info->handle_string); - - DEBUG(10, ("Running [%s]\n", command)); - ret = smbrun(command, &fd); - DEBUGADD(10, ("returned [%d]\n", ret)); - - if(ret != 0) - { - if(fd != -1) - close(fd); - return False; - } - - qlines = fd_lines_load(fd, &numlines); - DEBUGADD(10, ("Lines returned = [%d]\n", numlines)); - close(fd); - - if(numlines) - { - DEBUGADD(10, ("Line[0] = [%s]\n", qlines[0])); - sscanf(qlines[0], "%d", &(info->num_records)); - file_lines_free(qlines); - return True; - } - - file_lines_free(qlines); - return False; -} - -WERROR _eventlog_get_num_records(pipes_struct *p, - EVENTLOG_Q_GET_NUM_RECORDS *q_u, - EVENTLOG_R_GET_NUM_RECORDS *r_u) -{ - Eventlog_info *info = NULL; - POLICY_HND *handle = NULL; - - if(!q_u || !r_u) - return WERR_NOMEM; - - handle = &(q_u->handle); - info = find_eventlog_info_by_hnd(p, handle); - - if(!(_eventlog_get_num_records_hook(info))) - return WERR_BADFILE; - - r_u->num_records = info->num_records; - - return WERR_OK; -} -/** - * Callout to find the oldest record in the log - * - * smbrun calling convention -- - * INPUT: <oldest_entry_cmd> <log name> <policy handle> - * OUTPUT: If there are entries in the event log, the index of the - * oldest entry. Must be 1 or greater. - * If there are no entries in the log, returns a 0 - */ -static BOOL _eventlog_get_oldest_entry_hook(Eventlog_info *info) -{ - char *cmd = lp_eventlog_oldest_record_cmd(); - char **qlines; - pstring command; - int numlines = 0; - int ret; - int fd = -1; - - if(cmd == NULL || strlen(cmd) == 0) - { - DEBUG(0, ("Must define an \"eventlog oldest record command\" entry in the config.\n")); - return False; - } - - memset(command, 0, sizeof(command)); - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"", - cmd, - info->source_log_file_name, - info->handle_string); - - DEBUG(10, ("Running [%s]\n", command)); - ret = smbrun(command, &fd); - DEBUGADD(10, ("returned [%d]\n", ret)); - - if(ret != 0) - { - if(fd != -1) - close(fd); - return False; - } - - qlines = fd_lines_load(fd, &numlines); - DEBUGADD(10, ("Lines returned = [%d]\n", numlines)); - close(fd); - - if(numlines) - { - DEBUGADD(10, ("Line[0] = [%s]\n", qlines[0])); - sscanf(qlines[0], "%d", &(info->oldest_entry)); - file_lines_free(qlines); - return True; - } - - file_lines_free(qlines); - return False; -} - -WERROR _eventlog_get_oldest_entry(pipes_struct *p, - EVENTLOG_Q_GET_OLDEST_ENTRY *q_u, - EVENTLOG_R_GET_OLDEST_ENTRY *r_u) -{ - Eventlog_info *info = NULL; - POLICY_HND *handle = NULL; - - if(!q_u || !r_u) - return WERR_NOMEM; - - handle = &(q_u->handle); - info = find_eventlog_info_by_hnd(p, handle); - - if(!(_eventlog_get_oldest_entry_hook(info))) - return WERR_BADFILE; - - r_u->oldest_entry = info->oldest_entry; - - return WERR_OK; -} - -/** - * Callout to close the specified event log - * - * smbrun calling convention -- - * INPUT: <close_cmd> <log name> <policy handle> - * OUTPUT: the string "SUCCESS" if the command succeeded - * no such string if there was a failure. - */ -static BOOL _eventlog_close_eventlog_hook(Eventlog_info *info) -{ - char *cmd = lp_eventlog_close_cmd(); - char **qlines; - pstring command; - int numlines = 0; - int ret; - int fd = -1; - - if(cmd == NULL || strlen(cmd) == 0) - { - DEBUG(0, ("Must define an \"eventlog close command\" entry in the config.\n")); - return False; - } - - memset(command, 0, sizeof(command)); - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"", - cmd, - info->source_log_file_name, - info->handle_string); - - DEBUG(10, ("Running [%s]\n", command)); - ret = smbrun(command, &fd); - DEBUGADD(10, ("returned [%d]\n", ret)); - - if(ret != 0) - { - if(fd != -1) - close(fd); - return False; - } - - qlines = fd_lines_load(fd, &numlines); - DEBUGADD(10, ("Lines returned = [%d]\n", numlines)); - close(fd); - - if(numlines) - { - DEBUGADD(10, ("Line[0] = [%s]\n", qlines[0])); - if(0 == strncmp(qlines[0], "SUCCESS", strlen("SUCCESS"))) - { - DEBUGADD(10, ("Able to close [%s].\n", info->source_log_file_name)); - file_lines_free(qlines); - return True; - } - } - - file_lines_free(qlines); - return False; -} - -WERROR _eventlog_close_eventlog(pipes_struct *p, - EVENTLOG_Q_CLOSE_EVENTLOG *q_u, - EVENTLOG_R_CLOSE_EVENTLOG *r_u) -{ - Eventlog_info *info = NULL; - POLICY_HND *handle; - - if(!q_u || !r_u) - return WERR_NOMEM; - - handle = &(q_u->handle); - - info = find_eventlog_info_by_hnd(p, handle); - if(!(_eventlog_close_eventlog_hook(info))) - return WERR_BADFILE; - - if(!(close_policy_hnd(p, handle))) - { - /* WERR_NOMEM is probably not the correct error, but until I figure out a better - one it will have to do */ - return WERR_NOMEM; - } - - return WERR_OK; -} - -static BOOL _eventlog_read_parse_line(char *line, Eventlog_entry *entry) -{ - char *start = NULL, *stop = NULL; - pstring temp; - int temp_len = 0, i; - - start = line; - - if(start == NULL || strlen(start) == 0) - return False; - if(!(stop = strchr(line, ':'))) - return False; - - DEBUG(6, ("_eventlog_read_parse_line: trying to parse [%s].\n", line)); - - if(0 == strncmp(start, "LEN", stop - start)) - { - /* This will get recomputed later anyway -- probably not necessary */ - entry->record.length = atoi(stop + 1); - } - else if(0 == strncmp(start, "RS1", stop - start)) - { - /* For now all these reserved entries seem to have the same value, - which can be hardcoded to int(1699505740) for now */ - entry->record.reserved1 = atoi(stop + 1); - } - else if(0 == strncmp(start, "RCN", stop - start)) - { - entry->record.record_number = atoi(stop + 1); - } - else if(0 == strncmp(start, "TMG", stop - start)) - { - entry->record.time_generated = atoi(stop + 1); - } - else if(0 == strncmp(start, "TMW", stop - start)) - { - entry->record.time_written = atoi(stop + 1); - } - else if(0 == strncmp(start, "EID", stop - start)) - { - entry->record.event_id = atoi(stop + 1); - } - else if(0 == strncmp(start, "ETP", stop - start)) - { - if(strstr(start, "ERROR")) - { - entry->record.event_type = EVENTLOG_ERROR_TYPE; - } - else if(strstr(start, "WARNING")) - { - entry->record.event_type = EVENTLOG_WARNING_TYPE; - } - else if(strstr(start, "INFO")) - { - entry->record.event_type = EVENTLOG_INFORMATION_TYPE; - } - else if(strstr(start, "AUDIT_SUCCESS")) - { - entry->record.event_type = EVENTLOG_AUDIT_SUCCESS; - } - else if(strstr(start, "AUDIT_FAILURE")) - { - entry->record.event_type = EVENTLOG_AUDIT_FAILURE; - } - else if(strstr(start, "SUCCESS")) - { - entry->record.event_type = EVENTLOG_SUCCESS; - } - else - { - /* some other eventlog type -- currently not defined in MSDN docs, so error out */ - return False; - } - } -/* - else if(0 == strncmp(start, "NST", stop - start)) - { - entry->record.num_strings = atoi(stop + 1); - } -*/ - else if(0 == strncmp(start, "ECT", stop - start)) - { - entry->record.event_category = atoi(stop + 1); - } - else if(0 == strncmp(start, "RS2", stop - start)) - { - entry->record.reserved2 = atoi(stop + 1); - } - else if(0 == strncmp(start, "CRN", stop - start)) - { - entry->record.closing_record_number = atoi(stop + 1); - } - else if(0 == strncmp(start, "USL", stop - start)) - { - entry->record.user_sid_length = atoi(stop + 1); - } - else if(0 == strncmp(start, "SRC", stop - start)) - { - memset(temp, 0, sizeof(temp)); - sscanf(stop+1, "%s", temp); - temp_len = strlen(temp); - rpcstr_push((void *)(entry->data_record.source_name), temp, - sizeof(entry->data_record.source_name), STR_TERMINATE); - entry->data_record.source_name_len = (strlen_w(entry->data_record.source_name)* 2) + 2; - } - else if(0 == strncmp(start, "SRN", stop - start)) - { - memset(temp, 0, sizeof(temp)); - sscanf(stop+1, "%s", temp); - temp_len = strlen(temp); - rpcstr_push((void *)(entry->data_record.computer_name), temp, - sizeof(entry->data_record.computer_name), STR_TERMINATE); - entry->data_record.computer_name_len = (strlen_w(entry->data_record.computer_name)* 2) + 2; - } - else if(0 == strncmp(start, "SID", stop - start)) - { - memset(temp, 0, sizeof(temp)); - sscanf(stop+1, "%s", temp); - temp_len = strlen(temp); - rpcstr_push((void *)(entry->data_record.sid), temp, - sizeof(entry->data_record.sid), STR_TERMINATE); - entry->record.user_sid_length = (strlen_w(entry->data_record.sid) * 2) + 2; - } - else if(0 == strncmp(start, "STR", stop - start)) - { - /* skip past initial ":" */ - stop++; - /* now skip any other leading whitespace */ - while(isspace(stop[0])) - stop++; - temp_len = strlen(stop); - memset(temp, 0, sizeof(temp)); - strncpy(temp, stop, temp_len); - rpcstr_push((void *)(entry->data_record.strings + entry->data_record.strings_len), - temp, - sizeof(entry->data_record.strings) - entry->data_record.strings_len, - STR_TERMINATE); - entry->data_record.strings_len += temp_len + 1; - fprintf(stderr, "Dumping strings:\n"); - for(i = 0; i < entry->data_record.strings_len; i++) - { - fputc((char)entry->data_record.strings[i], stderr); - } - fprintf(stderr, "\nDone\n"); - entry->record.num_strings++; - } - else if(0 == strncmp(start, "DAT", stop - start)) - { - /* Now that we're done processing the STR data, adjust the length to account for - unicode, then proceed with the DAT data. */ - entry->data_record.strings_len *= 2; - /* skip past initial ":" */ - stop++; - /* now skip any other leading whitespace */ - while(isspace(stop[0])) - stop++; - memset(temp, 0, sizeof(temp)); - temp_len = strlen(stop); - strncpy(temp, stop, temp_len); - rpcstr_push((void *)(entry->data_record.user_data), temp, - sizeof(entry->data_record.user_data), STR_TERMINATE); - entry->data_record.user_data_len = (strlen_w((const smb_ucs2_t *)entry->data_record.user_data) * 2) + 2; - } - else - { - /* some other eventlog entry -- not implemented, so dropping on the floor */ - DEBUG(10, ("Unknown entry [%s]. Ignoring.\n", line)); - /* For now return true so that we can keep on parsing this mess. Eventually - we will return False here. */ - return True; - } - return True; -} -/** - * Callout to read entries from the specified event log - * - * smbrun calling convention -- - * INPUT: <read_cmd> <log name> <direction> <starting record> <buffer size> <policy handle> - * where direction is either "forward" or "backward", the starting record is somewhere - * between the oldest_record and oldest_record+num_records, and the buffer size is the - * maximum size of the buffer that the client can accomodate. - * OUTPUT: A buffer containing a set of entries, one to a line, of the format: - * line type:line data - * These are the allowed line types: - * RS1:(uint32) - reserved. All M$ entries seem to have int(1699505740) for now - * RCN:(uint32) - record number of the record, however it may be calculated by the script - * TMG:(uint32) - time generated, seconds since January 1, 1970, 0000 UTC - * TMW:(uint32) - time written, seconds since January 1, 1970, 0000 UTC - * EID:(uint32) - eventlog source defined event identifier. If there's a stringfile for the event, it is an index into that - * ETP:(uint16) - eventlog type - one of ERROR, WARNING, INFO, AUDIT_SUCCESS, AUDIT_FAILURE - * ECT:(uint16) - event category - depends on the eventlog generator... - * RS2:(uint16) - reserved, make it 0000 - * CRN:(uint32) - reserved, make it 00000000 for now - * USL:(uint32) - user SID length. No sid? Make this 0. Must match SID below - * SRC:[(uint8)] - Name of the source, for example ccPwdSvc, in hex bytes. Can not be multiline. - * SRN:[(uint8)] - Name of the computer on which this is generated, the short hostname usually. - * SID:[(uint8)] - User sid if one exists. Must be present even if there is no SID. - * STR:[(uint8)] - String data. One string per line. Multiple strings can be specified using consecutive "STR" lines, - * up to a total aggregate string length of 1024 characters. - * DAT:[(uint8)] - The user-defined data portion of the event log. Can not be multiple lines. - */ -static BOOL _eventlog_read_eventlog_hook(Eventlog_info *info, Eventlog_entry *entry, const char *direction, int starting_record, int buffer_size, BOOL *eof) -{ - char *cmd = lp_eventlog_read_cmd(); - char **qlines; - pstring command; - int numlines = 0; - int ret; - int fd = -1; - int i; - - if(info == NULL) - return False; - - if(cmd == NULL || strlen(cmd) == 0) - { - DEBUG(0, ("Must define an \"eventlog read command\" entry in the config.\n")); - return False; - } - - slprintf(command, sizeof(command)-1, "%s \"%s\" %s %d %d \"%s\"", - cmd, - info->source_log_file_name, - direction, - starting_record, - buffer_size, - info->handle_string); - - DEBUG(10, ("Running [%s]\n", command)); - ret = smbrun(command, &fd); - DEBUGADD(10, ("returned [%d]\n", ret)); - - if(ret != 0) - { - if(fd != -1) - close(fd); - return False; - } - - qlines = fd_lines_load(fd, &numlines); - DEBUGADD(10, ("Lines returned = [%d]\n", numlines)); - close(fd); - - if(numlines) - { - for(i = 0; i < numlines; i++) - { - DEBUGADD(10, ("Line[%d] = %s\n", i, qlines[i])); - _eventlog_read_parse_line(qlines[i], entry); - } - file_lines_free(qlines); - return True; - } - else - *eof = True; - - file_lines_free(qlines); - return False; -} - -static BOOL _eventlog_read_prepare_data_buffer(prs_struct *ps, - EVENTLOG_Q_READ_EVENTLOG *q_u, - EVENTLOG_R_READ_EVENTLOG *r_u, - Eventlog_entry *entry) -{ - uint8 *offset; - Eventlog_entry *new = NULL, *insert_point = NULL; - - new = PRS_ALLOC_MEM(ps, Eventlog_entry, 1); - if(new == NULL) - return False; - - entry->data_record.sid_padding = ((4 - ((entry->data_record.source_name_len - + entry->data_record.computer_name_len) % 4)) %4); - entry->data_record.data_padding = (4 - ((entry->data_record.strings_len - + entry->data_record.user_data_len) % 4)) % 4; - entry->record.length = sizeof(Eventlog_record); - entry->record.length += entry->data_record.source_name_len; - entry->record.length += entry->data_record.computer_name_len; - if(entry->record.user_sid_length == 0) - { - /* Should not pad to a DWORD boundary for writing out the sid if there is - no SID, so just propagate the padding to pad the data */ - entry->data_record.data_padding += entry->data_record.sid_padding; - entry->data_record.sid_padding = 0; - } - DEBUG(10, ("sid_padding is [%d].\n", entry->data_record.sid_padding)); - DEBUG(10, ("data_padding is [%d].\n", entry->data_record.data_padding)); - - entry->record.length += entry->data_record.sid_padding; - entry->record.length += entry->record.user_sid_length; - entry->record.length += entry->data_record.strings_len; - entry->record.length += entry->data_record.user_data_len; - entry->record.length += entry->data_record.data_padding; - /* need another copy of length at the end of the data */ - entry->record.length += sizeof(entry->record.length); - DEBUG(10, ("entry->record.length is [%d].\n", entry->record.length)); - entry->data = PRS_ALLOC_MEM(ps, uint8, entry->record.length - sizeof(Eventlog_record) - sizeof(entry->record.length)); - if(entry->data == NULL) - return False; - offset = entry->data; - memcpy(offset, &(entry->data_record.source_name), entry->data_record.source_name_len); - offset += entry->data_record.source_name_len; - memcpy(offset, &(entry->data_record.computer_name), entry->data_record.computer_name_len); - offset += entry->data_record.computer_name_len; - /* SID needs to be DWORD-aligned */ - offset += entry->data_record.sid_padding; - entry->record.user_sid_offset = sizeof(Eventlog_record) + (offset - entry->data); - memcpy(offset, &(entry->data_record.sid), entry->record.user_sid_length); - offset += entry->record.user_sid_length; - /* Now do the strings */ - entry->record.string_offset = sizeof(Eventlog_record) + (offset - entry->data); - memcpy(offset, &(entry->data_record.strings), entry->data_record.strings_len); - offset += entry->data_record.strings_len; - /* Now do the data */ - entry->record.data_length = entry->data_record.user_data_len; - entry->record.data_offset = sizeof(Eventlog_record) + (offset - entry->data); - memcpy(offset, &(entry->data_record.user_data), entry->data_record.user_data_len); - offset += entry->data_record.user_data_len; - /* Now that we've massaged the current entry, copy it into the new entry and add it - to end of the list */ - insert_point=r_u->entry; - - if (NULL == insert_point) - { - r_u->entry = new; - new->next = NULL; - } - else - { - while ((NULL != insert_point->next)) - { - insert_point=insert_point->next; - } - new->next = NULL; - insert_point->next = new; - } - - memcpy(&(new->record), &entry->record, sizeof(Eventlog_record)); - memcpy(&(new->data_record), &entry->data_record, sizeof(Eventlog_data_record)); - new->data = entry->data; - - r_u->num_records++; - r_u->num_bytes_in_resp += entry->record.length; - - return True; -} - -WERROR _eventlog_read_eventlog(pipes_struct *p, - EVENTLOG_Q_READ_EVENTLOG *q_u, - EVENTLOG_R_READ_EVENTLOG *r_u) -{ - Eventlog_info *info = NULL; - POLICY_HND *handle; - Eventlog_entry entry; - BOOL eof = False; - const char *direction = ""; - int starting_record; - prs_struct *ps; - - if(!q_u || !r_u) - return WERR_NOMEM; - - handle = &(q_u->handle); - info = find_eventlog_info_by_hnd(p, handle); - ps = &p->out_data.rdata; - /* Rather than checking the EVENTLOG_SEQUENTIAL_READ/EVENTLOG_SEEK_READ flags, - we'll just go to the offset specified in the request, or the oldest entry - if no offset is specified */ - if(q_u->offset > 0) - starting_record = q_u->offset; - else - starting_record = info->oldest_entry; - if(q_u->flags & EVENTLOG_FORWARDS_READ) - direction = "forward"; - else if(q_u->flags & EVENTLOG_BACKWARDS_READ) - direction = "backward"; - - do - { - ZERO_STRUCT(entry); - if(!(_eventlog_read_eventlog_hook(info, &entry, direction, starting_record, q_u->max_read_size, &eof))) - { - if(eof == False) - return WERR_NOMEM; - } - if(eof == False) - { - /* only if the read hook returned data */ - if(!(_eventlog_read_prepare_data_buffer(ps, q_u, r_u, &entry))) - return WERR_NOMEM; - DEBUG(10, ("_eventlog_read_eventlog: read [%d] bytes out of a max of [%d].\n", - r_u->num_bytes_in_resp, - q_u->max_read_size)); - } - } while((r_u->num_bytes_in_resp <= q_u->max_read_size) && (eof != True)); - - return WERR_OK; -} -/** - * Callout to clear (and optionally backup) a specified event log - * - * smbrun calling convention -- - * INPUT: <clear_eventlog_cmd> <log name> <policy handle> - * OUTPUT: A single line with the string "SUCCESS" if the command succeeded. - * Otherwise it is assumed to have failed - * - * INPUT: <clear_eventlog_cmd> <log name> <backup file> <policy handle> - * OUTPUT: A single line with the string "SUCCESS" if the command succeeded. - * Otherwise it is assumed to have failed - * The given log is copied to that location on the server. See comments for - * eventlog_io_q_clear_eventlog for info about odd file name behavior - */ -static BOOL _eventlog_clear_eventlog_hook(Eventlog_info *info, - pstring backup_file_name) -{ - char *cmd = lp_eventlog_clear_cmd(); - char **qlines; - pstring command; - int numlines = 0; - int ret; - int fd = -1; - - if(cmd == NULL || strlen(cmd) == 0) - { - DEBUG(0, ("Must define an \"eventlog clear command\" entry in the config.\n")); - return False; - } - - memset(command, 0, sizeof(command)); - if(strlen(backup_file_name) > 0) - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\"", - cmd, - info->source_log_file_name, - backup_file_name, - info->handle_string); - else - slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"", - cmd, - info->source_log_file_name, - info->handle_string); - - DEBUG(10, ("Running [%s]\n", command)); - ret = smbrun(command, &fd); - DEBUGADD(10, ("returned [%d]\n", ret)); - - if(ret != 0) - { - if(fd != -1) - close(fd); - return False; - } - - qlines = fd_lines_load(fd, &numlines); - DEBUGADD(10, ("Lines returned = [%d]\n", numlines)); - close(fd); - - if(numlines) - { - DEBUGADD(10, ("Line[0] = [%s]\n", qlines[0])); - if(0 == strncmp(qlines[0], "SUCCESS", strlen("SUCCESS"))) - { - DEBUGADD(10, ("Able to clear [%s].\n", info->source_log_file_name)); - file_lines_free(qlines); - return True; - } - } - - file_lines_free(qlines); - return False; -} - -WERROR _eventlog_clear_eventlog(pipes_struct *p, - EVENTLOG_Q_CLEAR_EVENTLOG *q_u, - EVENTLOG_R_CLEAR_EVENTLOG *r_u) -{ - Eventlog_info *info = NULL; - pstring backup_file_name; - POLICY_HND *handle = NULL; - - if(!q_u || !r_u) - return WERR_NOMEM; - - handle = &(q_u->handle); - info = find_eventlog_info_by_hnd(p, handle); - memset(backup_file_name, 0, sizeof(backup_file_name)); - - if(q_u->backup_file_ptr != 0) - { - unistr2_to_ascii(backup_file_name, &(q_u->backup_file), sizeof(backup_file_name)); - DEBUG(10, ("_eventlog_clear_eventlog: Using [%s] as the backup file name for log [%s].", - backup_file_name, - info->source_log_file_name)); - } - else - { - /* if backup_file == NULL, do not back up the log before clearing it */ - DEBUG(10, ("_eventlog_clear_eventlog: clearing [%s] log without making a backup.", - info->source_log_file_name)); - } - - if(!(_eventlog_clear_eventlog_hook(info, backup_file_name))) - return WERR_BADFILE; - - return WERR_OK; -} |