--- a/Makefile	Tue Nov 24 16:48:43 2015 +0900
+++ b/Makefile	Tue Nov 24 16:59:54 2015 +0900
@@ -2,7 +2,7 @@
 IEDOCKERDIR = /etc/iecloud/
 PORTRANGE1 = "10000"
 PORTRANGE2 = "12000"
-CFLAGS = -Wall -O2 -g
+CFLAGS = -Wall -O0 -g
 
 INSTALL_DIR = /usr/local/bin
 
@@ -13,7 +13,7 @@
 	sudo chown root $(TARGET)
 	sudo chmod 4711 $(TARGET)
 
-install: $(TARGET) 
+install: $(TARGET)
 	install $(TARGET) $(INSTALL_DIR)
 	install create.py $(INSTALL_DIR)
 	install portops.py $(INSTALL_DIR)
@@ -25,7 +25,7 @@
 	-mkdir $(IEDOCKERDIR)
 	python numberfile.py $(PORTRANGE1) $(PORTRANGE2)
 	-cp iecloudport.list $(IEDOCKERDIR)
-	
+
 
 clean:
 	rm -f $(TARGET) $(TARGET2) *.o

--- a/ie-docker.c	Tue Nov 24 16:48:43 2015 +0900
+++ b/ie-docker.c	Tue Nov 24 16:59:54 2015 +0900
@@ -15,7 +15,7 @@
 
 void
 get_port_number(const char *user_name, char const *project_name, char *port_number)
-{ 
+{
     FILE *fp = NULL;
     if ((fp = fopen(portlist_file, "r")) == NULL) {
         printf("[!] file open error\n");
@@ -33,11 +33,11 @@
 
         char *ret = strtok(NULL, ",");
         if (ret == NULL) continue;
-        user_name_flag = strncmp(user_name, ret, BUFF_SIZE); 
+        user_name_flag = strncmp(user_name, ret, BUFF_SIZE);
 
         ret = strtok(NULL, ",");
         if (ret == NULL) continue;
-        project_name_flag = strncmp(project_name, ret, BUFF_SIZE); 
+        project_name_flag = strncmp(project_name, ret, BUFF_SIZE);
         printf("project :%s\n", project_name);
 
         if (user_name_flag == 0 && project_name_flag == 0) {
@@ -113,7 +113,7 @@
             opt->outerport,
             opt->tty,
             opt->dettach,
-            opt->interactive, 
+            opt->interactive,
             opt->ps_name,
             opt->exec_ps_command,
             opt->volume,
@@ -140,8 +140,8 @@
     return list;
 }
 
-void 
-print_pslist(PSLISTPTR list) 
+void
+print_pslist(PSLISTPTR list)
 {
     for(;list && list->name[0]; list = list->next) {
         fprintf(stdout, "   %s\n",list->name);
@@ -175,49 +175,6 @@
     return 0;
 }
 
-int
-check_user_name(const char *account_name)
-{
-    const char *regex = "[ek]([0-9]{6})";
-
-    regex_t *pattern = NEW(regex_t);
-    int ret = 1;
-
-    if (regcomp(pattern, regex, REG_EXTENDED|REG_NEWLINE) != 0) {
-        exit(0);
-    }
-
-    ret = regexec(pattern, account_name, (size_t) 0, NULL, 0);
-    regfree(pattern);
-
-    if (!ret) {
-        return STUDENTS;
-    }
-
-    ret = regexec(pattern, account_name, (size_t) 0, NULL, 0);
-    regfree(pattern);
-
-    const int managers_num = sizeof(managers) / sizeof(managers[0]);
-    int i = 0;
-
-    for (; i< managers_num; i++) {
-        if (strncmp(account_name, managers[i], NAME_LENGTH) == 0) {
-            return MANAGERS;
-        }
-    }
-
-    const int guests_num = sizeof(guests) / sizeof(guests[0]);
-    int j = 0;
-
-    for (; j< guests_num; j++) {
-        if (strncmp(account_name, guests[j], NAME_LENGTH) == 0) {
-            return GUESTS;
-        }
-    }
-
-    return -1;
-}
-
 void
 bind_name(char *name, const char *first,  const char *second)
 {
@@ -254,7 +211,7 @@
     strncat(ps_name, vm_num, PS_NAME_LENGTH);
 }
 
-void 
+void
 usage()
 {
     printf("Usage: ie-docker\n");
@@ -290,17 +247,6 @@
     setegid(getgid());
     seteuid(getuid());
 
-    FILE *fp = NULL;
-    if ((fp = fopen("output", "w")) == NULL) {
-        fputs("test\n", fp);
-    }
-    fclose(fp);
-
-    int account_type = check_user_name(name);
-    if (account_type < 0) {
-        fprintf(stderr, "[!] Permission denied. :%s\n", name);
-    }
-
     /* Confirm user is in GROUP(999) group */
 
     /*
@@ -322,12 +268,6 @@
     setgid(0);
     setuid(0);
 
-    if (strncmp(argv[1], create_command, 6) == 0) {
-        char exec[512];
-        sprintf(exec, "/usr/local/bin/create.py %s", argv[2]);
-        system(exec);
-        exit(1);
-    }
 
     char *ps_name = (char *)malloc(sizeof(char) * PS_NAME_LENGTH);
     if (ps_name == NULL) {
@@ -349,6 +289,11 @@
     exec_opt->dettach = FALSE;
     exec_opt->interactive = FALSE;
 
+    if (argc < 2) {
+        usage();
+        exit(0);
+    }
+
     if (strncmp(argv[1], "ps", 4) != 0) {
         if (strncmp(argv[1], run_command, 3) == 0) {
             parse_run_command(argc, argv, run_opt);
@@ -359,21 +304,21 @@
             get_port_number(name, run_opt->ps_name, run_opt->outerport);
             strncpy(ps_name, run_opt->ps_name, 64);
             run_opt->ps_name[0] = '\0';
-            make_ps_name(run_opt->ps_name, account_type, name, ps_name);
+            //make_ps_name(run_opt->ps_name, account_type, name, ps_name);
         } else if (strncmp(argv[1], exec_command, 4) == 0){
             parse_exec_command(argc, argv, exec_opt);
             strncpy(ps_name, exec_opt->ps_name, 64);
-            make_ps_name(exec_opt->ps_name, account_type, name, ps_name);
+            //make_ps_name(exec_opt->ps_name, account_type, name, ps_name);
         } else if (strncmp(argv[1], rm_command, 4) == 0) {
             char exec[512];
             sprintf(exec, "/usr/local/bin/remove.py %s", argv[2]);
             system(exec);
 
-            make_ps_name(ps_name, account_type, name, argv[2]);
+            //make_ps_name(ps_name, account_type, name, argv[2]);
             free(run_opt);
             free(exec_opt);
         } else {
-            make_ps_name(ps_name, account_type, name, argv[2]);
+            //make_ps_name(ps_name, account_type, name, argv[2]);
             free(run_opt);
             free(exec_opt);
         }
@@ -382,7 +327,7 @@
     PSLISTPTR pslist = get_pslist(pattern);
 
     /*
-     * Check argv for proper arguments and run 
+     * Check argv for proper arguments and run
      * the corresponding script, if invoked.
      */
 
@@ -419,7 +364,7 @@
             opt->outerport,
             opt->tty,
             opt->dettach,
-            opt->interactive, 
+            opt->interactive,
             opt->ps_name,
             opt->exec_ps_command,
             opt->volume,