hcq/MaxScale
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Merge branch 'develop' into 1.2.1-binlog_router_trx

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This commit is contained in:
MassimilianoPinto
2015-09-03 10:08:55 +02:00
parent 55248ec60e e55d345ab4
commit 506bc422fb
14 changed files with 497 additions and 288 deletions
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97
server/core/config.c
View File

@ -73,7 +73,10 @@
#include <netinet/in.h>
#include <string.h>
#include <sys/utsname.h>
#include <pcre.h>
/** According to the PCRE manual, this should be a multiple of 3 */
#define MAXSCALE_PCRE_BUFSZ 24
/** Defined in log_manager.cc */
extern int lm_enabled_logfiles_bitmask;
@ -125,6 +128,57 @@ char *ptr;
return str;
}
/**
* Remove extra commas and whitespace from a string. This string is interpreted
* as a list of string values separated by commas.
* @param strptr String to clean
* @return pointer to a new string or NULL if an error occurred
*/
char* config_clean_string_list(char* str)
{
char *tmp;
if((tmp = malloc(sizeof(char)*(strlen(str) + 1))) != NULL)
{
char *ptr;
int match[MAXSCALE_PCRE_BUFSZ];
pcre* re;
const char *re_err;
int err_offset,rval;
tmp[0] = '\0';
if((re = pcre_compile("\\s*+([^,]*[^,\\s])",0,&re_err,&err_offset,NULL)) == NULL)
{
skygw_log_write(LE,"[%s] Error: Regular expression compilation failed at %d: %s",
__FUNCTION__,err_offset,re_err);
free(tmp);
return NULL;
}
ptr = str;
while((rval = pcre_exec(re,NULL,ptr,strlen(ptr),0,0,(int*)&match,MAXSCALE_PCRE_BUFSZ)) > 1)
{
const char* substr;
pcre_get_substring(ptr,(int*)&match,rval,1,&substr);
if(strlen(tmp) > 0)
strcat(tmp,",");
strcat(tmp,substr);
pcre_free_substring(substr);
ptr = &ptr[match[1]];
}
pcre_free(re);
}
else
{
skygw_log_write(LE,"[%s] Error: Memory allocation failed.",__FUNCTION__);
}
return tmp;
}
/**
* Config item handler for the ini file reader
*
@ -174,12 +228,24 @@ CONFIG_PARAMETER *param, *p1;
{
if (!strcmp(p1->name, name))
{
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Configuration object '%s' has multiple "
"parameters names '%s'.",
ptr->object, name)));
return 0;
char *tmp;
int paramlen = strlen(p1->value) + strlen(value) + 2;
if((tmp = realloc(p1->value,sizeof(char) * (paramlen))) == NULL)
{
skygw_log_write(LE,"[%s] Error: Memory allocation failed.",__FUNCTION__);
return 0;
}
strcat(tmp,",");
strcat(tmp,value);
if((p1->value = config_clean_string_list(tmp)) == NULL)
{
p1->value = tmp;
skygw_log_write(LE,"[%s] Error: Cleaning configuration parameter failed.",__FUNCTION__);
return 0;
}
free(tmp);
return 1;
}
p1 = p1->next;
}
@ -205,7 +271,7 @@ int
config_load(char *file)
{
CONFIG_CONTEXT config;
int rval;
int rval, ini_rval;
MYSQL *conn;
conn = mysql_init(NULL);
@ -248,8 +314,23 @@ int rval;
config.object = "";
config.next = NULL;
if (ini_parse(file, handler, &config) < 0)
if (( ini_rval = ini_parse(file, handler, &config)) != 0)
{
char errorbuffer[1024 + 1];
if (ini_rval > 0)
snprintf(errorbuffer, sizeof(errorbuffer),
"Error: Failed to parse configuration file. Error on line %d.", ini_rval);
else if(ini_rval == -1)
snprintf(errorbuffer, sizeof(errorbuffer),
"Error: Failed to parse configuration file. Failed to open file.");
else
snprintf(errorbuffer, sizeof(errorbuffer),
"Error: Failed to parse configuration file. Memory allocation failed.");
skygw_log_write(LE, errorbuffer);
return 0;
}
config_file = file;

47
server/core/gateway.c
View File

@ -160,6 +160,8 @@ static bool libmysqld_started = FALSE;
*/
static bool daemon_mode = true;
static const char* maxscale_commit = MAXSCALE_COMMIT;
const char *progname = NULL;
static struct option long_options[] = {
{"homedir", required_argument, 0, 'c'},
@ -178,6 +180,7 @@ static struct option long_options[] = {
{"user",required_argument,0,'U'},
{"version", no_argument, 0, 'v'},
{"help", no_argument, 0, '?'},
{"version-full", no_argument, 0, 'V'},
{0, 0, 0, 0}
};
static int cnf_preparser(void* data, const char* section, const char* name, const char* value);
@ -388,12 +391,16 @@ sigfatal_handler (int i)
_exit(1);
}
fatal_handling = 1;
fprintf(stderr, "\n\nMaxScale received fatal signal %d\n", i);
GATEWAY_CONF* cnf = config_get_global_options();
fprintf(stderr, "\n\nMaxScale "MAXSCALE_VERSION" received fatal signal %d\n", i);
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Fatal: MaxScale received fatal signal %d. Attempting backtrace.", i)));
"Fatal: MaxScale "MAXSCALE_VERSION" received fatal signal %d. Attempting backtrace.", i)));
skygw_log_write_flush(LE,"Commit ID: %s System name: %s "
"Release string: %s Embedded library version: %s",
maxscale_commit, cnf->sysname, cnf->release_string, cnf->version_string);
{
void *addrs[128];
@ -1011,6 +1018,7 @@ static void usage(void)
" -s, --syslog=[yes|no] log messages to syslog (default:yes)\n"
" -S, --maxscalelog=[yes|no] log messages to MaxScale log (default: yes)\n"
" -v, --version print version info and exit\n"
" -V, --version-full print full version info and exit\n"
" -?, --help show this help\n"
, progname);
}
@ -1051,6 +1059,7 @@ int main(int argc, char **argv)
int l;
int i;
int n;
int ini_rval;
intptr_t thread_id;
int n_threads; /*< number of epoll listener threads */
int n_services;
@ -1113,7 +1122,7 @@ int main(int argc, char **argv)
}
}
while ((opt = getopt_long(argc, argv, "dc:f:l:vs:S:?L:D:C:B:U:A:P:",
while ((opt = getopt_long(argc, argv, "dc:f:l:vVs:S:?L:D:C:B:U:A:P:",
long_options, &option_index)) != -1)
{
bool succp = true;
@ -1148,8 +1157,13 @@ int main(int argc, char **argv)
case 'v':
rc = EXIT_SUCCESS;
printf("%s\n",MAXSCALE_VERSION);
goto return_main;
printf("MaxScale %s\n", MAXSCALE_VERSION);
goto return_main;
case 'V':
rc = EXIT_SUCCESS;
printf("MaxScale %s - %s\n", MAXSCALE_VERSION, maxscale_commit);
goto return_main;
case 'l':
if (strncasecmp(optarg, "file", PATH_MAX) == 0)
@ -1587,8 +1601,27 @@ int main(int argc, char **argv)
goto return_main;
}
if(ini_parse(cnf_file_path,cnf_preparser,NULL) != 0)
if((ini_rval = ini_parse(cnf_file_path, cnf_preparser,NULL)) != 0)
{
char errorbuffer[STRING_BUFFER_SIZE];
if(ini_rval > 0)
snprintf(errorbuffer, sizeof(errorbuffer),
"Error: Failed to pre-parse configuration file. Error on line %d.", ini_rval);
else if(ini_rval == -1)
snprintf(errorbuffer, sizeof(errorbuffer),
"Error: Failed to pre-parse configuration file. Failed to open file.");
else
snprintf(errorbuffer, sizeof(errorbuffer),
"Error: Failed to pre-parse configuration file. Memory allocation failed.");
skygw_log_write(LE, errorbuffer);
if(!daemon_mode)
{
strncat(errorbuffer, "\n", STRING_BUFFER_SIZE);
fprintf(stderr, errorbuffer);
}
rc = MAXSCALE_BADCONFIG;
goto return_main;
}