From: Jorrit Herder <jnherder@minix3.org>
Date: Fri, 22 Jul 2005 09:59:37 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: v3.1.0~572
X-Git-Url: http://zhaoyanbai.com/repos/zlib_tech.html?a=commitdiff_plain;h=954865e3896c07e0e3889b129a0798240721490e;p=minix.git

*** empty log message ***
---

diff --git a/kernel/system/do_svrctl.c b/kernel/system/do_svrctl.c
deleted file mode 100644
index 15801920d..000000000
--- a/kernel/system/do_svrctl.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* The system call implemented in this file:
- *   m_type:	SYS_SVRCTL
- *
- * The parameters for this system call are:
- *    m2_i1:	CTL_PROC_NR 	(process number of caller)	
- *    m2_i2:	CTL_REQUEST	(request type)	
- *    m2_i3:	CTL_MM_PRIV 	(privilege)
- *    m2_l1:    CTL_SEND_MASK   (new send mask to be installed)
- *    m2_l2:    CTL_PROC_TYPE   (new process type)
- *    m2_p1:	CTL_ARG_PTR 	(argument pointer)
- */
-
-#include "../system.h"
-#include "../ipc.h"
-#include <sys/svrctl.h>
-
-#if USE_SVRCTL
-
-/* NOTE: this call will radically change! */
-
-/*===========================================================================*
- *				do_svrctl				     *
- *===========================================================================*/
-PUBLIC int do_svrctl(m_ptr)
-message *m_ptr;			/* pointer to request message */
-{
-  register struct proc *rp;
-  register struct priv *sp;
-  int proc_nr, rights;
-  int request;
-  vir_bytes argp;
-
-  /* Extract message parameters. */
-  proc_nr = m_ptr->CTL_PROC_NR;
-  if (proc_nr == SELF) proc_nr = m_ptr->m_source;
-  if (! isokprocn(proc_nr)) return(EINVAL);
-
-  request = m_ptr->CTL_REQUEST;
-  rights = m_ptr->CTL_MM_PRIV;
-  argp = (vir_bytes) m_ptr->CTL_ARG_PTR;
-  rp = proc_addr(proc_nr);
-
-  /* Check if the PM privileges are super user. */
-  if (!rights || !isuserp(rp)) 
-      return(EPERM);
-
-  /* See what is requested and handle the request. */
-  switch (request) {
-  case SYSSIGNON: {
-	/* Make this process a server. The system processes should be able
-	 * to communicate with this new server, so update their send masks
-	 * as well.
-	 */
-	
-	/* Find a new system privileges structure for this process. */
-	for (sp=BEG_PRIV_ADDR; sp< END_PRIV_ADDR; sp++) 
-		if (sp->s_proc_nr == NONE) break;
-	if (sp->s_proc_nr != NONE) return(ENOSPC);
-
-	/* Now update the process' privileges as requested. */
-	rp->p_priv = sp;			/* assign to process */
-	rp->p_priv->s_proc_nr = proc_nr(rp);	/* set association */
-	rp->p_priv->s_call_mask = SYSTEM_CALL_MASK;
-	return(OK);
-  }
-  default:
-	return(EINVAL);
-  }
-}
-
-#endif /* USE_SVRCTL */
-