/****************************************************************************
become the user of a connection number
****************************************************************************/
-BOOL become_user(int cnum, int uid)
+BOOL become_user(int cnum, uint16 vuid)
{
- user_struct *vuser;
+ user_struct *vuser = get_valid_user_struct(vuid);
int snum,gid;
- int id = uid;
+ int uid;
- if (current_user.cnum == cnum && current_user.id == id) {
+ if (current_user.cnum == cnum && vuser != 0 && current_user.id == vuser->uid) {
DEBUG(4,("Skipping become_user - already user\n"));
return(True);
}
if (Connections[cnum].force_user ||
lp_security() == SEC_SHARE ||
- !(vuser = get_valid_user_struct(uid)) ||
+ !(vuser) || (vuser->guest) ||
!check_user_ok(cnum,vuser,snum)) {
uid = Connections[cnum].uid;
gid = Connections[cnum].gid;
current_user.ngroups = Connections[cnum].ngroups;
} else {
if (!vuser) {
- DEBUG(2,("Invalid vuid used %d\n",uid));
+ DEBUG(2,("Invalid vuid used %d\n",vuid));
return(False);
}
uid = vuser->uid;
}
current_user.cnum = cnum;
- current_user.id = id;
+ current_user.id = uid;
DEBUG(5,("become_user uid=(%d,%d) gid=(%d,%d)\n",
getuid(),geteuid(),getgid(),getegid()));