who(user_id) - uid, gid, password

Author: LukeBriton

filesys.h

@@ -172,6 +172,7 @@ extern int			 namei(char *);
 extern unsigned short iname(char *);
 extern unsigned int  access(unsigned int,struct inode *,unsigned short);
 extern void          _dir();
+extern void          who(unsigned short);
 extern void          mkdir(char *);
 extern void          chdir(char *);
 extern short		 open(int,char*,char);

log.cpp

@@ -58,10 +58,17 @@ int logout(unsigned short uid){
 	return 1;
 }
 
-
-
-
-
+void who(unsigned short user_id)
+{
+	printf("user[%u].u_uid = %u\n", user_id, user[user_id].u_uid);
+	printf("user[%u].u_gid = %u\n", user_id, user[user_id].u_gid);
+	for (int i = 0; i < PWDNUM; i++) {
+		if (user[user_id].u_uid == pwd[i].p_uid) {
+			printf("pwd[%d].password = %s\n", i, pwd[i].password);
+			break;
+		}
+	}
+}
 
 
 

shell.cpp

@@ -10,7 +10,8 @@ char commands[CNUM][CLEN]={
 "mkfile",
 "del",
 "write",
-"read"
+"read",
+"who"
 };
 int getcid(char *command){
 	int i;
@@ -129,6 +130,9 @@ int shell(int user_id,char *str){
 		free(buf);
 		close(user_id,fd);
 		break;
+	case 8:
+		who(user_id);
+		break;
 	case 0:
 		return 0;
 	default: