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log_manager.cc fixed memory leak, block buffer mutex names weren't freed.

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query_classifier.cc use of uninitialized value in skygw_stmt_causes_implicit_commit
config.c crashed if module load failed, use of unitialized value
load_utils.c pretty-printed error
service.c use of uninitialized value in service_add_qualified_param
modules.h function prototype
readwritesplit.c memory leaks
This commit is contained in:
VilhoRaatikka
2014-04-29 14:50:09 +03:00
parent 8a40a44823
commit b5e9428ff7
7 changed files with 73 additions and 9 deletions
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12
server/core/config.c
View File

@ -205,6 +205,18 @@ int error_count = 0;
char *enable_root_user =
config_get_value(obj->parameters, "enable_root_user");
if (obj->element == NULL)
{
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Reading configuration "
"for router service '%s' failed. "
"Router %s is not loaded.",
obj->object,
obj->object)));
obj = obj->next;
continue; /*< process next obj */
}
max_slave_conn_str =
config_get_value(obj->parameters,
"max_slave_connections");

23
server/core/load_utils.c
View File

@ -53,6 +53,17 @@ static void register_module(const char *module,
void *modobj);
static void unregister_module(const char *module);
char* get_maxscale_home(void)
{
char* home = getenv("MAXSCALE_HOME");
if (home == NULL)
{
home = "/usr/local/skysql/MaxScale";
}
return home;
}
/**
* Load the dynamic library related to a gateway module. The routine
* will look for library files in the current directory,
@ -82,10 +93,10 @@ MODULES *mod;
sprintf(fname, "./lib%s.so", module);
if (access(fname, F_OK) == -1)
{
if ((home = getenv("MAXSCALE_HOME")) == NULL)
home = "/usr/local/skysql/MaxScale";
home = get_maxscale_home ();
sprintf(fname, "%s/modules/lib%s.so", home, module);
if (access(fname, F_OK) == -1)
if (access(fname, F_OK) == -1)
{
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
@ -100,7 +111,7 @@ MODULES *mod;
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Unable to load library for module: "
"%s, %s.",
"%s\n\t\t\t %s.",
module,
dlerror())));
return NULL;
@ -111,7 +122,7 @@ MODULES *mod;
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Version interface not supported by "
"module: %s, %s.",
"module: %s\n\t\t\t %s.",
module,
dlerror())));
dlclose(dlhandle);
@ -134,7 +145,7 @@ MODULES *mod;
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Expected entry point interface missing "
"from module: %s, %s.",
"from module: %s\n\t\t\t %s.",
module,
dlerror())));
dlclose(dlhandle);

19
server/core/service.c
View File

@ -77,6 +77,20 @@ SERVICE *service;
return NULL;
if ((service->router = load_module(router, MODULE_ROUTER)) == NULL)
{
char* home = get_maxscale_home();
char* ldpath = getenv("LD_LIBRARY_PATH");
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Unable to load %s module \"%s\".\n\t\t\t"
" Ensure that lib%s.so exists in one of the "
"following directories :\n\t\t\t "
"- %s/modules\n\t\t\t - %s",
MODULE_ROUTER,
router,
router,
home,
ldpath)));
free(service);
return NULL;
}
@ -91,6 +105,7 @@ SERVICE *service;
service->enable_root = 0;
service->routerOptions = NULL;
service->databases = NULL;
service->svc_config_param = NULL;
spinlock_init(&service->spin);
spinlock_init(&service->users_table_spin);
memset(&service->rate_limit, 0, sizeof(SERVICE_REFRESH_RATE));
@ -835,10 +850,12 @@ static void service_add_qualified_param(
SERVICE* svc,
CONFIG_PARAMETER* param)
{
CONFIG_PARAMETER** p = &svc->svc_config_param;
CONFIG_PARAMETER** p;
spinlock_acquire(&svc->spin);
p = &svc->svc_config_param;
if ((*p) != NULL)
{
while ((*p)->next != NULL) *p = (*p)->next;