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mysql-audit
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reindented source files

pull/8/head
Joseph Mocker 2012-07-26 07:45:39 -07:00
parent eb3e38116c
commit 60f1b8e6d7
2 changed files with 1253 additions and 1253 deletions
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242
src/audit_handler.cc
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@ -1,16 +1,16 @@
/*
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; version 2 of the License.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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; version 2 of the License.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/*
* audit_handler.cc
@ -22,128 +22,128 @@
//for definition of sockaddr_un
#include <sys/un.h>
#include "static_assert.h"
/**
* Will write into buff the date prefix for txt formatter. Return the number of bytes written
* (not including null terminate).
*/
static int log_date_prefix(char * buff, size_t buff_size)
{
static int log_date_prefix(char * buff, size_t buff_size)
{
struct tm tm_tmp;
time_t result= time(NULL);
localtime_r(&result, &tm_tmp);
//my_snprintf is limited regarding formatting but sufficient for this
return my_snprintf(buff, buff_size, "%02d%02d%02d %2d:%02d:%02d: ",
tm_tmp.tm_year % 100,
tm_tmp.tm_mon+1,
tm_tmp.tm_mday,
tm_tmp.tm_hour,
tm_tmp.tm_min,
tm_tmp.tm_sec);
}
//utility macro to log also with a date as a prefix
time_t result= time(NULL);
localtime_r(&result, &tm_tmp);
//my_snprintf is limited regarding formatting but sufficient for this
return my_snprintf(buff, buff_size, "%02d%02d%02d %2d:%02d:%02d: ",
tm_tmp.tm_year % 100,
tm_tmp.tm_mon+1,
tm_tmp.tm_mday,
tm_tmp.tm_hour,
tm_tmp.tm_min,
tm_tmp.tm_sec);
}
//utility macro to log also with a date as a prefix
#define log_with_date(f, ...) do{\
struct tm tm_tmp;\
time_t result= time(NULL);\
localtime_r(&result, &tm_tmp);\
fprintf(f, "%02d%02d%02d %2d:%02d:%02d: ",\
struct tm tm_tmp;\
time_t result= time(NULL);\
localtime_r(&result, &tm_tmp);\
fprintf(f, "%02d%02d%02d %2d:%02d:%02d: ",\
tm_tmp.tm_year % 100,\
tm_tmp.tm_mon+1,\
tm_tmp.tm_mday,\
tm_tmp.tm_hour,\
tm_tmp.tm_min,\
tm_tmp.tm_sec);\
fprintf(f, __VA_ARGS__);\
}while(0)
//initialize static stuff
ThdOffsets Audit_formatter::thd_offsets = { 0 };
Audit_handler * Audit_handler::m_audit_handler_list[Audit_handler::MAX_AUDIT_HANDLERS_NUM];
const char * Audit_json_formatter::DEF_MSG_DELIMITER = "\\n";
fprintf(f, __VA_ARGS__);\
}while(0)
//initialize static stuff
ThdOffsets Audit_formatter::thd_offsets = { 0 };
Audit_handler * Audit_handler::m_audit_handler_list[Audit_handler::MAX_AUDIT_HANDLERS_NUM];
const char * Audit_json_formatter::DEF_MSG_DELIMITER = "\\n";
#define C_STRING_WITH_LEN(X) ((char *) (X)), ((size_t) (sizeof(X) - 1))
const char * Audit_formatter::retrive_object_type (TABLE_LIST *pObj)
{
if (pObj->view)
{
return "VIEW";
}
return "TABLE";
}
void Audit_handler::stop_all()
{
for (int i = 0; i < MAX_AUDIT_HANDLERS_NUM; ++i)
{
if (m_audit_handler_list[i] != NULL)
{
m_audit_handler_list[i]->set_enable(false);
}
}
}
void Audit_handler::log_audit_all(ThdSesData *pThdData)
{
for (int i = 0; i < MAX_AUDIT_HANDLERS_NUM; ++i)
{
if (m_audit_handler_list[i] != NULL)
{
m_audit_handler_list[i]->log_audit(pThdData);
}
}
}
void Audit_handler::set_enable(bool val)
{
lock_exclusive();
if (m_enabled == val) //we are already enabled simply return
{
unlock();
return;
}
m_enabled = val;
if (m_enabled)
{
//call the startup of the handler
handler_start();
}
else
{
//call the cleanup of the handler
handler_stop();
}
unlock();
}
void Audit_handler::log_audit(ThdSesData *pThdData)
{
lock_shared();
if (!m_enabled)
{
unlock();
return;
}
//sanity check that offsets match
//we can also consider using secutiry context function to do some sanity checks
// char buffer[2048];
// thd_security_context(thd, buffer, 2048, 2000);
// fprintf(log_file, "info from security context: %s\n", buffer);
unsigned long inst_thread_id = Audit_formatter::thd_inst_thread_id(pThdData->getTHD());
unsigned long plug_thread_id = thd_get_thread_id(pThdData->getTHD());
if (inst_thread_id != plug_thread_id)
{
if (m_print_offset_err)
{
m_print_offset_err = false;
sql_print_error(
const char * Audit_formatter::retrive_object_type (TABLE_LIST *pObj)
{
if (pObj->view)
{
return "VIEW";
}
return "TABLE";
}
void Audit_handler::stop_all()
{
for (int i = 0; i < MAX_AUDIT_HANDLERS_NUM; ++i)
{
if (m_audit_handler_list[i] != NULL)
{
m_audit_handler_list[i]->set_enable(false);
}
}
}
void Audit_handler::log_audit_all(ThdSesData *pThdData)
{
for (int i = 0; i < MAX_AUDIT_HANDLERS_NUM; ++i)
{
if (m_audit_handler_list[i] != NULL)
{
m_audit_handler_list[i]->log_audit(pThdData);
}
}
}
void Audit_handler::set_enable(bool val)
{
lock_exclusive();
if (m_enabled == val) //we are already enabled simply return
{
unlock();
return;
}
m_enabled = val;
if (m_enabled)
{
//call the startup of the handler
handler_start();
}
else
{
//call the cleanup of the handler
handler_stop();
}
unlock();
}
void Audit_handler::log_audit(ThdSesData *pThdData)
{
lock_shared();
if (!m_enabled)
{
unlock();
return;
}
//sanity check that offsets match
//we can also consider using secutiry context function to do some sanity checks
// char buffer[2048];
// thd_security_context(thd, buffer, 2048, 2000);
// fprintf(log_file, "info from security context: %s\n", buffer);
unsigned long inst_thread_id = Audit_formatter::thd_inst_thread_id(pThdData->getTHD());
unsigned long plug_thread_id = thd_get_thread_id(pThdData->getTHD());
if (inst_thread_id != plug_thread_id)
{
if (m_print_offset_err)
{
m_print_offset_err = false;
sql_print_error(
"%s Thread id from thd_get_thread_id doesn't match calculated value from offset %lu <> %lu. Aborting!",
AUDIT_LOG_PREFIX, inst_thread_id, plug_thread_id);
}

2264
src/audit_plugin.cc
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