diff --git a/bin/login/main.c b/bin/login/main.c
index 078b6a6..576dc01 100644
--- a/bin/login/main.c
+++ b/bin/login/main.c
@@ -117,6 +117,7 @@
     if (0x0 == strcmp(userName,data[i].username)) {
       if (0x0 == strcmp(passWord,data[i].password)) {
         shellPid = fork();
+
         if (shellPid == 0x0) {
           if (setuid(data[i].uid) != 0x0) {
             printf("Set UID Failed\n");
diff --git a/lib/libc_old/sys/setuid.c b/lib/libc_old/sys/setuid.c
index 6398ef0..2575b7b 100644
--- a/lib/libc_old/sys/setuid.c
+++ b/lib/libc_old/sys/setuid.c
@@ -37,6 +37,7 @@
   "setuid:\n"
   "movl $23, %eax\n"
   "int $0x80\n"
+  "ret\n"
 );
 
 /***
diff --git a/sys/Makefile.incl b/sys/Makefile.incl
index 4191881..c3eb38f 100644
--- a/sys/Makefile.incl
+++ b/sys/Makefile.incl
@@ -8,5 +8,7 @@
 KMAKE= ${MAKE} ${KERNEL_FLAGS} INCLUDE=${KERNEL_INC} KERNEL=${KERNEL_NAME}
 
 INCLUDES = -I${INCLUDE}
-CFLAGS = ${KFLAGS} -Wall -nostdlib -nostdinc -fno-builtin -fno-exceptions -ffreestanding
+
+CFLAGS = ${KFLAGS} -O -Wall -nostdlib -nostdinc -fno-builtin -fno-exceptions -ffreestanding
+
 ROOT=/ubixos
diff --git a/sys/kernel/access.c b/sys/kernel/access.c
index 2e5df39..8d36fd3 100644
--- a/sys/kernel/access.c
+++ b/sys/kernel/access.c
@@ -42,6 +42,7 @@
 
  ************************************************************************/
 int sys_setUID(struct thread *td, struct sys_setUID_args *args) {
+  kprintf("Here?\n");
   if (_current->uid == 0x0) {
     _current->uid = args->uid;
     return (0);
diff --git a/sys/kernel/kern_sysctl.c b/sys/kernel/kern_sysctl.c
index e68d1ab..b4a698e 100644
--- a/sys/kernel/kern_sysctl.c
+++ b/sys/kernel/kern_sysctl.c
@@ -85,6 +85,18 @@
   name[1] = 20;
   page_val = 0x4000;
   sysctl_add(name, name_len, "p1003_1b.pagesize", &page_val, sizeof(uint32_t));
+
+  /* 1, 1 */
+  name[0] = 1;
+  name[1] = 1;
+  char s11[4] = "UBIX";
+  sysctl_add(name, name_len, "kern.ostype", &s11, 4);
+
+  /* 1, 10 */
+  name[0] = 1;
+  name[1] = 1;
+  char s110[16] = "devel.ubixos.com";
+  sysctl_add(name, name_len, "kern.hostname", &s110, 16);
 }
 
 int sysctl_init() {