kernel: ucred: Add SYS_getuid

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/sys/kern/kern_cred.c b/sys/kern/kern_cred.c
index e1202fc..017b22a 100644
--- a/sys/kern/kern_cred.c
+++ b/sys/kern/kern_cred.c
@@ -56,6 +56,19 @@ setuid(uid_t new)
     return 0;
 }
 
+uid_t
+getuid(void)
+{
+    struct proc *td;
+
+    td = this_td();
+    if (td == NULL) {
+        return -1;
+    }
+
+    return td->cred.ruid;
+}
+
 /*
  * setuid() syscall
  *
@@ -66,3 +79,9 @@ sys_setuid(struct syscall_args *scargs)
 {
     return setuid(scargs->arg0);
 }
+
+scret_t
+sys_getuid(struct syscall_args *scargs)
+{
+    return getuid();
+}