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changeset 9982:4174e5b637ba

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6790752 Array overrun in lpsched
author sonam gupta - Sun Microsystems - Bangalore India <Sonam.Gupta@Sun.COM>
date Sun, 28 Jun 2009 21:35:50 -0700
parents b4907297e740
children 660985e98e06
files usr/src/cmd/lp/cmd/lpsched/disptab.c
diffstat 1 files changed, 128 insertions(+), 133 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/cmd/lp/cmd/lpsched/disptab.c	Sat Jun 27 19:22:00 2009 -0600
+++ b/usr/src/cmd/lp/cmd/lpsched/disptab.c	Sun Jun 28 21:35:50 2009 -0700
@@ -19,130 +19,127 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
 /*	  All Rights Reserved  	*/
 
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-# include	"dispatch.h"
+#include	"dispatch.h"
 #include <syslog.h>
 
 static void		r_H(),
 			r_HS();
 
 static DISPATCH			dispatch_table[] = {
-/* R_BAD_MESSAGE            */  0,			D_BADMSG,
-/* S_NEW_QUEUE              */  0,			D_BADMSG,
-/* R_NEW_QUEUE              */  0,			D_BADMSG,
-/* S_ALLOC_FILES            */  s_alloc_files,		0,
-/* R_ALLOC_FILES            */  0,			D_BADMSG,
-/* S_PRINT_REQUEST          */  s_print_request,	0,
-/* R_PRINT_REQUEST          */  0,			D_BADMSG,
-/* S_START_CHANGE_REQUEST   */  s_start_change_request,	0,
-/* R_START_CHANGE_REQUEST   */  0,			D_BADMSG,
-/* S_END_CHANGE_REQUEST     */  s_end_change_request,	0,
-/* R_END_CHANGE_REQUEST     */  0,			D_BADMSG,
-/* S_CANCEL_REQUEST         */  s_cancel_request,	0,
-/* R_CANCEL_REQUEST         */  0,			D_BADMSG,
-/* S_INQUIRE_REQUEST        */  0,			D_BADMSG,
-/* R_INQUIRE_REQUEST        */  0,                      D_BADMSG,
-/* S_LOAD_PRINTER           */  s_load_printer,		D_ADMIN,
-/* R_LOAD_PRINTER           */  r_H,                    D_BADMSG,
-/* S_UNLOAD_PRINTER         */  s_unload_printer,	D_ADMIN,
-/* R_UNLOAD_PRINTER         */  r_H,                    D_BADMSG,
-/* S_INQUIRE_PRINTER_STATUS */  s_inquire_printer_status, 0,
-/* R_INQUIRE_PRINTER_STATUS */  0,                      D_BADMSG,
-/* S_LOAD_CLASS             */  s_load_class,		D_ADMIN,
-/* R_LOAD_CLASS             */  r_H,                    D_BADMSG,
-/* S_UNLOAD_CLASS           */  s_unload_class,		D_ADMIN,
-/* R_UNLOAD_CLASS           */  r_H,                    D_BADMSG,
-/* S_INQUIRE_CLASS          */  s_inquire_class,	0,
-/* R_INQUIRE_CLASS          */  0,                      D_BADMSG,
-/* S_MOUNT                  */  s_mount,		D_ADMIN,
-/* R_MOUNT                  */  r_H,                    D_BADMSG,
-/* S_UNMOUNT                */  s_unmount,		D_ADMIN,
-/* R_UNMOUNT                */  r_H,                    D_BADMSG,
-/* S_MOVE_REQUEST           */  s_move_request,		D_ADMIN,
-/* R_MOVE_REQUEST           */  r_H,                    D_BADMSG,
-/* S_MOVE_DEST              */  s_move_dest,		D_ADMIN,
-/* R_MOVE_DEST              */  r_HS,                   D_BADMSG,
-/* S_ACCEPT_DEST            */  s_accept_dest,		D_ADMIN,
-/* R_ACCEPT_DEST            */  r_H,                    D_BADMSG,
-/* S_REJECT_DEST            */  s_reject_dest,		D_ADMIN,
-/* R_REJECT_DEST            */  r_H,                    D_BADMSG,
-/* S_ENABLE_DEST            */  s_enable_dest,		D_ADMIN,
-/* R_ENABLE_DEST            */  r_H,                    D_BADMSG,
-/* S_DISABLE_DEST           */  s_disable_dest,		D_ADMIN,
-/* R_DISABLE_DEST           */  r_HS,                   D_BADMSG,
-/* S_LOAD_FILTER_TABLE      */  s_load_filter_table,	D_ADMIN,
-/* R_LOAD_FILTER_TABLE      */  r_H,                    D_BADMSG,
-/* S_UNLOAD_FILTER_TABLE    */  s_unload_filter_table,	D_ADMIN,
-/* R_UNLOAD_FILTER_TABLE    */  r_H,                    D_BADMSG,
-/* S_LOAD_PRINTWHEEL        */  s_load_printwheel,	D_ADMIN,
-/* R_LOAD_PRINTWHEEL        */  r_H,                    D_BADMSG,
-/* S_UNLOAD_PRINTWHEEL      */  s_unload_printwheel,	D_ADMIN,
-/* R_UNLOAD_PRINTWHEEL      */  r_H,                    D_BADMSG,
-/* S_LOAD_USER_FILE         */  s_load_user_file,	D_ADMIN,
-/* R_LOAD_USER_FILE         */  r_H,                    D_BADMSG,
-/* S_UNLOAD_USER_FILE       */  s_unload_user_file,	D_ADMIN,
-/* R_UNLOAD_USER_FILE       */  r_H,                    D_BADMSG,
-/* S_LOAD_FORM              */  s_load_form,		D_ADMIN,
-/* R_LOAD_FORM              */  r_H,                    D_BADMSG,
-/* S_UNLOAD_FORM            */  s_unload_form,		D_ADMIN,
-/* R_UNLOAD_FORM            */  r_H,                    D_BADMSG,
-/* S_GETSTATUS              */  0,			D_ADMIN,
-/* R_GETSTATUS              */  0,                      D_BADMSG,
-/* S_QUIET_ALERT            */  s_quiet_alert,		D_ADMIN,
-/* R_QUIET_ALERT            */  r_H,                    D_BADMSG,
-/* S_SEND_FAULT             */  s_send_fault,		0,
-/* R_SEND_FAULT             */  0,                      D_BADMSG,
-/* S_SHUTDOWN               */  s_shutdown,		D_ADMIN,
-/* R_SHUTDOWN               */  r_H,                    D_BADMSG,
-/* S_GOODBYE		    */	0,			D_BADMSG,
-/* S_CHILD_DONE		    */	s_child_done,		0,
-/* I_GET_TYPE		    */	0,			D_BADMSG,
-/* I_QUEUE_CHK		    */	0,			D_BADMSG,
-/* R_CONNECT		    */	0,			D_BADMSG,
-/* S_GET_STATUS		    */	0,			D_BADMSG,
-/* R_GET_STATUS		    */	0,			D_BADMSG,
-/* S_INQUIRE_REQUEST_RANK   */	s_inquire_request_rank,	0,
-/* R_INQUIRE_REQUEST_RANK   */	0,			D_BADMSG,
-/* S_CANCEL		    */	s_cancel,		0,
-/* R_CANCEL		    */	0,			D_BADMSG,
-/* S_NEW_CHILD		    */	0,			D_BADMSG,
-/* R_NEW_CHILD		    */	0,			D_BADMSG,
-/* S_SEND_JOB		    */	0,			D_BADMSG,
-/* R_SEND_JOB		    */	0,			D_BADMSG,
-/* S_JOB_COMPLETED	    */	0,			D_BADMSG,
-/* R_JOB_COMPLETED	    */	0,			D_BADMSG,
-/* S_INQUIRE_REMOTE_PRINTER */	0,			D_BADMSG,
-/* R_INQUIRE_REMOTE_PRINTER */	0,			D_BADMSG,
-/* S_LOAD_SYSTEM            */  0,			D_BADMSG,
-/* R_LOAD_SYSTEM            */  0,	                D_BADMSG,
-/* S_UNLOAD_SYSTEM          */  0,			D_BADMSG,
-/* R_UNLOAD_SYSTEM          */  0,	                D_BADMSG,
-/* S_CLEAR_FAULT            */  s_clear_fault,		0,
-/* R_CLEAR_FAULT            */  0,                      D_BADMSG,
-/* S_MOUNT_TRAY             */  s_mount_tray,		D_ADMIN,
-/* R_MOUNT_TRAY             */  r_H,                    D_BADMSG,
-/* S_UNMOUNT_TRAY           */  s_unmount_tray,		D_ADMIN,
-/* R_UNMOUNT_TRAY           */  r_H,                    D_BADMSG,
-/* S_MAX_TRAYS              */  s_max_trays,		D_ADMIN,
-/* R_MAX_TRAYS              */  r_H,                    D_BADMSG,
-/* S_PAPER_CHANGED          */  s_paper_changed,	0,
-/* R_PAPER_CHANGED          */  0,			D_BADMSG,
-/* S_PAPER_ALLOWED          */  s_paper_allowed,	0,
-/* R_PAPER_ALLOWED          */  0,			D_BADMSG,
-/* S_PASS_PEER_CONNECTION   */  s_pass_peer_connection,	0,
-/* R_PASS_PEER_CONNECTION   */  0,			D_BADMSG,
+/* R_BAD_MESSAGE		*/	0,		D_BADMSG,
+/* S_NEW_QUEUE			*/	0,			D_BADMSG,
+/* R_NEW_QUEUE			*/	0,			D_BADMSG,
+/* S_ALLOC_FILES		*/	s_alloc_files,		0,
+/* R_ALLOC_FILES		*/	0,			D_BADMSG,
+/* S_PRINT_REQUEST		*/	s_print_request,	0,
+/* R_PRINT_REQUEST		*/	0,			D_BADMSG,
+/* S_START_CHANGE_REQUEST	*/	s_start_change_request,	0,
+/* R_START_CHANGE_REQUEST	*/	0,			D_BADMSG,
+/* S_END_CHANGE_REQUEST		*/	s_end_change_request,	0,
+/* R_END_CHANGE_REQUEST		*/	0,			D_BADMSG,
+/* S_CANCEL_REQUEST		*/	s_cancel_request,	0,
+/* R_CANCEL_REQUEST		*/	0,			D_BADMSG,
+/* S_INQUIRE_REQUEST		*/	0,			D_BADMSG,
+/* R_INQUIRE_REQUEST		*/	0,			D_BADMSG,
+/* S_LOAD_PRINTER		*/	s_load_printer,		D_ADMIN,
+/* R_LOAD_PRINTER		*/	r_H,			D_BADMSG,
+/* S_UNLOAD_PRINTER		*/	s_unload_printer,	D_ADMIN,
+/* R_UNLOAD_PRINTER		*/	r_H,			D_BADMSG,
+/* S_INQUIRE_PRINTER_STATUS	*/	s_inquire_printer_status, 0,
+/* R_INQUIRE_PRINTER_STATUS	*/	0,			D_BADMSG,
+/* S_LOAD_CLASS			*/	s_load_class,		D_ADMIN,
+/* R_LOAD_CLASS			*/	r_H,			D_BADMSG,
+/* S_UNLOAD_CLASS		*/	s_unload_class,		D_ADMIN,
+/* R_UNLOAD_CLASS		*/	r_H,			D_BADMSG,
+/* S_INQUIRE_CLASS		*/	s_inquire_class,	0,
+/* R_INQUIRE_CLASS		*/	0,			D_BADMSG,
+/* S_MOUNT			*/	s_mount,		D_ADMIN,
+/* R_MOUNT			*/	r_H,			D_BADMSG,
+/* S_UNMOUNT			*/	s_unmount,		D_ADMIN,
+/* R_UNMOUNT			*/	r_H,			D_BADMSG,
+/* S_MOVE_REQUEST		*/	s_move_request,		D_ADMIN,
+/* R_MOVE_REQUEST		*/	r_H,			D_BADMSG,
+/* S_MOVE_DEST			*/	s_move_dest,		D_ADMIN,
+/* R_MOVE_DEST			*/	r_HS,			D_BADMSG,
+/* S_ACCEPT_DEST		*/	s_accept_dest,		D_ADMIN,
+/* R_ACCEPT_DEST		*/	r_H,			D_BADMSG,
+/* S_REJECT_DEST		*/	s_reject_dest,		D_ADMIN,
+/* R_REJECT_DEST		*/	r_H,			D_BADMSG,
+/* S_ENABLE_DEST		*/	s_enable_dest,		D_ADMIN,
+/* R_ENABLE_DEST		*/	r_H,			D_BADMSG,
+/* S_DISABLE_DEST		*/	s_disable_dest,		D_ADMIN,
+/* R_DISABLE_DEST		*/	r_HS,			D_BADMSG,
+/* S_LOAD_FILTER_TABLE		*/	s_load_filter_table,	D_ADMIN,
+/* R_LOAD_FILTER_TABLE		*/	r_H,			D_BADMSG,
+/* S_UNLOAD_FILTER_TABLE	*/	s_unload_filter_table,	D_ADMIN,
+/* R_UNLOAD_FILTER_TABLE	*/	r_H,			D_BADMSG,
+/* S_LOAD_PRINTWHEEL		*/	s_load_printwheel,	D_ADMIN,
+/* R_LOAD_PRINTWHEEL		*/	r_H,			D_BADMSG,
+/* S_UNLOAD_PRINTWHEEL		*/	s_unload_printwheel,	D_ADMIN,
+/* R_UNLOAD_PRINTWHEEL		*/	r_H,			D_BADMSG,
+/* S_LOAD_USER_FILE		*/	s_load_user_file,	D_ADMIN,
+/* R_LOAD_USER_FILE		*/	r_H,			D_BADMSG,
+/* S_UNLOAD_USER_FILE		*/	s_unload_user_file,	D_ADMIN,
+/* R_UNLOAD_USER_FILE		*/	r_H,			D_BADMSG,
+/* S_LOAD_FORM			*/	s_load_form,		D_ADMIN,
+/* R_LOAD_FORM			*/	r_H,			D_BADMSG,
+/* S_UNLOAD_FORM		*/	s_unload_form,		D_ADMIN,
+/* R_UNLOAD_FORM		*/	r_H,			D_BADMSG,
+/* S_GETSTATUS			*/	0,			D_ADMIN,
+/* R_GETSTATUS			*/	0,			D_BADMSG,
+/* S_QUIET_ALERT		*/	s_quiet_alert,		D_ADMIN,
+/* R_QUIET_ALERT		*/	r_H,			D_BADMSG,
+/* S_SEND_FAULT			*/	s_send_fault,		0,
+/* R_SEND_FAULT			*/	0,			D_BADMSG,
+/* S_SHUTDOWN			*/	s_shutdown,		D_ADMIN,
+/* R_SHUTDOWN			*/	r_H,			D_BADMSG,
+/* S_GOODBYE			*/	0,			D_BADMSG,
+/* S_CHILD_DONE			*/	s_child_done,		0,
+/* I_GET_TYPE			*/	0,			D_BADMSG,
+/* I_QUEUE_CHK			*/	0,			D_BADMSG,
+/* R_CONNECT			*/	0,			D_BADMSG,
+/* S_GET_STATUS			*/	0,			D_BADMSG,
+/* R_GET_STATUS			*/	0,			D_BADMSG,
+/* S_INQUIRE_REQUEST_RANK	*/	s_inquire_request_rank,	0,
+/* R_INQUIRE_REQUEST_RANK	*/	0,			D_BADMSG,
+/* S_CANCEL			*/	s_cancel,		0,
+/* R_CANCEL			*/	0,			D_BADMSG,
+/* S_NEW_CHILD			*/	0,			D_BADMSG,
+/* R_NEW_CHILD			*/	0,			D_BADMSG,
+/* S_SEND_JOB			*/	0,			D_BADMSG,
+/* R_SEND_JOB			*/	0,			D_BADMSG,
+/* S_JOB_COMPLETED		*/	0,			D_BADMSG,
+/* R_JOB_COMPLETED		*/	0,			D_BADMSG,
+/* S_INQUIRE_REMOTE_PRINTER	*/	0,			D_BADMSG,
+/* R_INQUIRE_REMOTE_PRINTER	*/	0,			D_BADMSG,
+/* S_LOAD_SYSTEM		*/	0,			D_BADMSG,
+/* R_LOAD_SYSTEM		*/	0,			D_BADMSG,
+/* S_UNLOAD_SYSTEM		*/	0,			D_BADMSG,
+/* R_UNLOAD_SYSTEM		*/	0,			D_BADMSG,
+/* S_CLEAR_FAULT		*/	s_clear_fault,		0,
+/* R_CLEAR_FAULT		*/	0,			D_BADMSG,
+/* S_MOUNT_TRAY			*/	s_mount_tray,		D_ADMIN,
+/* R_MOUNT_TRAY			*/	r_H,			D_BADMSG,
+/* S_UNMOUNT_TRAY		*/	s_unmount_tray,		D_ADMIN,
+/* R_UNMOUNT_TRAY		*/	r_H,			D_BADMSG,
+/* S_MAX_TRAYS			*/	s_max_trays,		D_ADMIN,
+/* R_MAX_TRAYS			*/	r_H,			D_BADMSG,
+/* S_PAPER_CHANGED		*/	s_paper_changed,	0,
+/* R_PAPER_CHANGED		*/	0,			D_BADMSG,
+/* S_PAPER_ALLOWED		*/	s_paper_allowed,	0,
+/* R_PAPER_ALLOWED		*/	0,	D_BADMSG,
+/* S_PASS_PEER_CONNECTION	*/  s_pass_peer_connection,	0,
+/* R_PASS_PEER_CONNECTION	*/  0,			D_BADMSG,
 };
 
-static char *			dispatch_names[] = {
+static char	*dispatch_names[] = {
 "R_BAD_MESSAGE",
 "S_NEW_QUEUE",
 "R_NEW_QUEUE",
@@ -250,7 +247,7 @@
 };
 
 /* see include/msgs.h */
-static char *			status_names[] = {
+static char	*status_names[] = {
 "MOK",
 "MOKMORE",
 "MOKREMOTE",
@@ -277,11 +274,11 @@
 "MNOTRAY"
 };
 
-#define LAST_STATUS 23
+#define	LAST_STATUS 23
 
-/**
- ** dispatchName() - ROUTINE TO GIVE ASCII DISPATCH NAME
- **/
+/*
+ * dispatchName() - ROUTINE TO GIVE ASCII DISPATCH NAME
+ */
 
 char *
 dispatchName(int type)
@@ -299,9 +296,9 @@
 	return (status_names[status]);
 }
 
-/**
- ** dispatch() - DISPATCH A ROUTINE TO HANDLE A MESSAGE
- **/
+/*
+ * dispatch() - DISPATCH A ROUTINE TO HANDLE A MESSAGE
+ */
 
 void
 dispatch(int type, char *m, MESG *md)
@@ -309,46 +306,44 @@
 	register DISPATCH	*pd	= &dispatch_table[type];
 
 	syslog(LOG_DEBUG, "dispatch(%s, %s, 0x%8.8x)",
-			dispatchName(type), m, md);
+	    dispatchName(type), m, md);
 
-	if (type <= 0 || type > LAST_MESSAGE || pd->fncp == NULL)
-		mputm (md, R_BAD_MESSAGE);
+	if (type <= 0 || type >= LAST_MESSAGE || pd->fncp == NULL)
+		mputm(md, R_BAD_MESSAGE);
 
 	else if (!pd->fncp || pd->flags & D_BADMSG)
-		mputm (md, R_BAD_MESSAGE);
+		mputm(md, R_BAD_MESSAGE);
 
 	else if (pd->flags & D_ADMIN && !md->admin)
 		if ((++pd)->fncp)
 			(*pd->fncp) (md, type+1);
 		else
-			mputm (md, R_BAD_MESSAGE);
+			mputm(md, R_BAD_MESSAGE);
 
 	else if (pd->flags & D_SYSTEM && md->type != MD_CHILD &&
-		md->type != MD_BOUND)
+	    md->type != MD_BOUND)
 		if ((++pd)->fncp)
 			(*pd->fncp) (md, type+1);
 		else
-			mputm (md, R_BAD_MESSAGE);
+			mputm(md, R_BAD_MESSAGE);
 
 	else
 		(*pd->fncp) (m, md);
 }
 
-/**
- ** r_H() - SEND MNOPERM RESPONSE MESSAGE
- ** r_HS() - SEND MNOPERM RESPONSE MESSAGE
- **/
+/*
+ * r_H() - SEND MNOPERM RESPONSE MESSAGE
+ * r_HS() - SEND MNOPERM RESPONSE MESSAGE
+ */
 
 static void
 r_H(MESG *md, int type)
 {
-	mputm (md, type, MNOPERM);
-	return;
+	mputm(md, type, MNOPERM);
 }
 
 static void
 r_HS(MESG *md, int type)
 {
-	mputm (md, type, MNOPERM, "");
-	return;
+	mputm(md, type, MNOPERM, "");
 }