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Fixed parsing errors and made log messages more descriptive in dbfwfilter.

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This commit is contained in:
Markus Makela 2015-03-31 18:33:47 +03:00
parent be968cfad2
commit cb3014d141
1 changed files with 70 additions and 11 deletions
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81
server/modules/filter/dbfwfilter.c
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@ -837,7 +837,7 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
if(tok == NULL)
{
skygw_log_write(LOGFILE_ERROR,"dbfwfilter: Rule parsing failed, no rule rule: %s",rule);
skygw_log_write(LOGFILE_ERROR,"dbfwfilter: Rule parsing failed, no rule: %s",rule);
rval = false;
goto retblock;
}
@ -900,6 +900,12 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
tok = strtok_r(NULL, " ,",&saveptr);
if(tok == NULL)
{
skygw_log_write(LOGFILE_ERROR,"dbfwfilter: Rule parsing failed, no allow or deny: %s",rule);
rval = false;
goto retblock;
}
if((allow = (strcmp(tok,"allow") == 0)) ||
(deny = (strcmp(tok,"deny") == 0)))
@ -946,7 +952,9 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
if(!check_time(tok))
{
not_valid = true;
break;
skygw_log_write(LOGFILE_ERROR,"dbfwfilter: Rule parsing failed, malformed time definition: %s",tok);
rval = false;
goto retblock;
}
TIMERANGE *tmp = parse_time(tok,instance);
@ -983,7 +991,21 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
tok = strtok_r(NULL," ",&saveptr);
char delim = '\'';
int n_char = 0;
if(tok == NULL)
{
skygw_log_write(LOGFILE_ERROR,"dbfwfilter: Rule parsing failed, No regex string.");
rval = false;
goto retblock;
}
if(*tok != '\'' || *tok != '"')
{
skygw_log_write(LOGFILE_ERROR,"dbfwfilter: Rule parsing failed, regex string not quoted.");
rval = false;
goto retblock;
}
while(*tok == '\'' || *tok == '"')
{
delim = *tok;
@ -1054,6 +1076,7 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
{
QUERYSPEED* qs = (QUERYSPEED*)calloc(1,sizeof(QUERYSPEED));
char *errptr = NULL;
spinlock_acquire(instance->lock);
qs->id = ++instance->idgen;
@ -1066,7 +1089,34 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Missing parameter in limit_queries: '%s'.", rule);
goto retblock;
}
qs->limit = atoi(tok);
qs->limit = strtol(tok,&errptr,0);
if(errptr && *errptr != '\0')
{
free(qs);
rval = false;
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Rule parsing failed, not a number: '%s'.", tok);
goto retblock;
}
errptr = NULL;
tok = strtok_r(NULL," ",&saveptr);
if(tok == NULL){
free(qs);
rval = false;
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Missing parameter in limit_queries: '%s'.", rule);
goto retblock;
}
qs->period = strtod(tok,&errptr);
if(errptr && *errptr != '\0')
{
free(qs);
rval = false;
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Rule parsing failed, not a number: '%s'.", tok);
goto retblock;
}
errptr = NULL;
tok = strtok_r(NULL," ",&saveptr);
if(tok == NULL){
@ -1075,15 +1125,16 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Missing parameter in limit_queries: '%s'.", rule);
goto retblock;
}
qs->period = atof(tok);
tok = strtok_r(NULL," ",&saveptr);
if(tok == NULL){
free(qs);
qs->cooldown = strtod(tok,&errptr);
if(errptr && *errptr != '\0')
{
free(qs);
rval = false;
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Missing parameter in limit_queries: '%s'.", rule);
skygw_log_write(LOGFILE_ERROR, "dbfwfilter: Rule parsing failed, not a number: '%s'.", tok);
goto retblock;
}
qs->cooldown = atof(tok);
}
ruledef->type = RT_THROTTLE;
ruledef->data = (void*)qs;
}
@ -1113,6 +1164,14 @@ bool parse_rule(char* rule, FW_INSTANCE* instance)
goto retblock;
}
}
else
{
skygw_log_write(LOGFILE_ERROR,
"dbfwfilter: Unknown rule type: %s"
,tok);
rval = false;
goto retblock;
}
tok = strtok_r(NULL," ,",&saveptr);
}