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distrib > Mageia > 6 > armv7hl > media > core-updates-src > by-pkgid > 433b4553d08bedca8e02e6e6ae3bd100 > files > 3

ncurses-6.0-8.3.mga6.src.rpm

From cc24cd13a8637fdc3228347152cbaea7dd8f56e2 Mon Sep 17 00:00:00 2001
From: Ovidiu Panait <ovidiu.panait@windriver.com>
Date: Fri, 18 May 2018 08:32:42 +0000
Subject: [PATCH] ncurses: CVE-2018-10754

# ncurses 6.1 - patch 20180414 - Thomas E. Dickey
#
# ------------------------------------------------------------------------------
#
# Ncurses 6.1 is at
# 	ftp.gnu.org:/pub/gnu
#
# Patches for ncurses 6.1 can be found at
# 	ftp://ftp.invisible-island.net/ncurses/6.1
#	http://invisible-mirror.net/archives/ncurses/6.1 
#
# ------------------------------------------------------------------------------
# ftp://ftp.invisible-island.net/ncurses/6.1/ncurses-6.1-20180414.patch.gz
# patch by Thomas E. Dickey <dickey@invisible-island.net>
# created  Sat Apr 14 22:50:05 UTC 2018

Upstream-Status: Backport
CVE: CVE-2018-10754

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
---
 form/form.h                 |  5 +++--
 form/form.priv.h            |  7 ++++---
 form/frm_driver.c           | 24 +++++++++++++++++++-----
 ncurses/curses.priv.h       |  2 --
 ncurses/llib-lncursestw     |  9 ++-------
 ncurses/llib-lncursesw      |  8 +-------
 ncurses/llib-ltinfotw       |  8 +-------
 ncurses/llib-ltinfow        |  8 +-------
 ncurses/tinfo/alloc_entry.c |  7 +++++--
 ncurses/tinfo/alloc_ttype.c | 24 ++++++++++--------------
 ncurses/tinfo/comp_parse.c  |  6 +++++-
 ncurses/tinfo/parse_entry.c |  8 +++++---
 ncurses/tinfo/read_entry.c  |  3 +++
 13 files changed, 59 insertions(+), 60 deletions(-)

diff --git a/form/form.h b/form/form.h
index f11807f5..1d4c241d 100644
--- a/form/form.h
+++ b/form/form.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -30,7 +30,7 @@
  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
-/* $Id: form.h,v 0.27 2017/02/11 16:35:42 tom Exp $ */
+/* $Id: form.h,v 0.28 2018/04/14 21:06:21 Leon.Winter Exp $ */
 
 #ifndef FORM_H
 #define FORM_H
@@ -222,6 +222,7 @@ typedef void (*Form_Hook)(FORM *);
 #define O_STATIC		(0x0200U)
 #define O_DYNAMIC_JUSTIFY	(0x0400U)	/* ncurses extension	*/
 #define O_NO_LEFT_STRIP		(0x0800U)	/* ncurses extension	*/
+#define O_EDGE_INSERT_STAY      (0x1000U)	/* ncurses extension	*/
 
 /* form options */
 #define O_NL_OVERLOAD		(0x0001U)
diff --git a/form/form.priv.h b/form/form.priv.h
index ad25ec2d..e48a9f26 100644
--- a/form/form.priv.h
+++ b/form/form.priv.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -30,7 +30,7 @@
  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
-/* $Id: form.priv.h,v 0.42 2017/02/11 16:12:19 tom Exp $ */
+/* $Id: form.priv.h,v 0.43 2018/04/14 21:06:14 Leon.Winter Exp $ */
 
 #ifndef FORM_PRIV_H
 #define FORM_PRIV_H 1
@@ -166,7 +166,8 @@ TypeArgument;
 #define ALL_FIELD_OPTS (Field_Options)( \
 			STD_FIELD_OPTS |\
 			O_DYNAMIC_JUSTIFY |\
-			O_NO_LEFT_STRIP)
+			O_NO_LEFT_STRIP |\
+			O_EDGE_INSERT_STAY)
 
 #define C_BLANK ' '
 #define is_blank(c) ((c)==C_BLANK)
diff --git a/form/frm_driver.c b/form/frm_driver.c
index 45e323f7..7ed06ef7 100644
--- a/form/frm_driver.c
+++ b/form/frm_driver.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -808,6 +808,7 @@ _nc_Position_Form_Cursor(FORM *form)
 {
   FIELD *field;
   WINDOW *formwin;
+  int row, col;
 
   if (!form)
     return (E_BAD_ARGUMENT);
@@ -818,14 +819,17 @@ _nc_Position_Form_Cursor(FORM *form)
   field = form->current;
   formwin = Get_Form_Window(form);
 
-  wmove(form->w, form->currow, form->curcol);
+  col = Field_Has_Option(field, O_PUBLIC) ? form->curcol : form->begincol;
+  row = Field_Has_Option(field, O_PUBLIC) ? form->currow : form->toprow;
+
+  wmove(form->w, row, col);
   if (Has_Invisible_Parts(field))
     {
       /* in this case fieldwin isn't derived from formwin, so we have
          to move the cursor in formwin by hand... */
       wmove(formwin,
-	    field->frow + form->currow - form->toprow,
-	    field->fcol + form->curcol - form->begincol);
+	    field->frow + row - form->toprow,
+	    field->fcol + col - form->begincol);
       wcursyncup(formwin);
     }
   else
@@ -844,6 +848,7 @@ _nc_Position_Form_Cursor(FORM *form)
 |                    E_BAD_ARGUMENT    - invalid form pointer
 |                    E_SYSTEM_ERROR    - general error
 +--------------------------------------------------------------------------*/
+static bool move_after_insert = true;
 NCURSES_EXPORT(int)
 _nc_Refresh_Current_Field(FORM *form)
 {
@@ -875,7 +880,8 @@ _nc_Refresh_Current_Field(FORM *form)
 	      else
 		{
 		  if (form->curcol >= (form->begincol + field->cols))
-		    form->begincol = form->curcol - field->cols + 1;
+		    form->begincol = form->curcol - field->cols
+		      + (move_after_insert ? 1 : 0);
 		}
 	      copywin(form->w,
 		      formwin,
@@ -4158,6 +4164,12 @@ Data_Entry(FORM *form, int c)
 	  bool End_Of_Field = (((field->drows - 1) == form->currow) &&
 			       ((field->dcols - 1) == form->curcol));
 
+	  if (Field_Has_Option(field, O_EDGE_INSERT_STAY))
+	    move_after_insert = !!(form->curcol
+				   - form->begincol
+				   - field->cols
+				   + 1);
+
 	  SetStatus(form, _WINDOW_MODIFIED);
 	  if (End_Of_Field && !Growable(field) && (Field_Has_Option(field, O_AUTOSKIP)))
 	    result = Inter_Field_Navigation(FN_Next_Field, form);
@@ -4322,6 +4334,8 @@ form_driver(FORM *form, int c)
   const Binding_Info *BI = (Binding_Info *) 0;
   int res = E_UNKNOWN_COMMAND;
 
+  move_after_insert = true;
+
   T((T_CALLED("form_driver(%p,%d)"), (void *)form, c));
 
   if (!form)
diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 839d5b35..aec86543 100644
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -2170,11 +2170,9 @@ extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
 #if NCURSES_EXT_NUMBERS
 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
-extern NCURSES_EXPORT(void) _nc_import_termtype2(TERMTYPE2 *, const TERMTYPE *);
 #else
 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
 #define _nc_export_termtype2(dst,src) /* nothing */
-#define _nc_import_termtype2(dst,src) /* nothing */
 #define _nc_free_termtype2(t) _nc_free_termtype(t)
 /* also... */
 #define _nc_read_entry2 _nc_read_entry
diff --git a/ncurses/llib-lncursestw b/ncurses/llib-lncursestw
index f4c211d3..e056ce55 100644
--- a/ncurses/llib-lncursestw
+++ b/ncurses/llib-lncursestw
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2009-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 2009-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,6 +34,7 @@
 /* ./tty/hardscroll.c */
 
 #include <curses.priv.h>
+
 #undef _nc_oldnums
 int	*_nc_oldnums;
 
@@ -3741,12 +3742,6 @@ void	_nc_export_termtype2(
 		const TERMTYPE2 *src)
 		{ /* void */ }
 
-#undef _nc_import_termtype2
-void	_nc_import_termtype2(
-		TERMTYPE2 *dst, 
-		const TERMTYPE *src)
-		{ /* void */ }
-
 /* ./codes.c */
 
 #undef _nc_boolcodes
diff --git a/ncurses/llib-lncursesw b/ncurses/llib-lncursesw
index 8aacf053..c16f0783 100644
--- a/ncurses/llib-lncursesw
+++ b/ncurses/llib-lncursesw
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2001-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 2001-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -3732,12 +3732,6 @@ void	_nc_export_termtype2(
 		const TERMTYPE2 *src)
 		{ /* void */ }
 
-#undef _nc_import_termtype2
-void	_nc_import_termtype2(
-		TERMTYPE2 *dst, 
-		const TERMTYPE *src)
-		{ /* void */ }
-
 /* ./codes.c */
 
 #undef boolcodes
diff --git a/ncurses/llib-ltinfotw b/ncurses/llib-ltinfotw
index 31376b54..eba1d95c 100644
--- a/ncurses/llib-ltinfotw
+++ b/ncurses/llib-ltinfotw
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2012-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 2012-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -110,12 +110,6 @@ void	_nc_export_termtype2(
 		const TERMTYPE2 *src)
 		{ /* void */ }
 
-#undef _nc_import_termtype2
-void	_nc_import_termtype2(
-		TERMTYPE2 *dst, 
-		const TERMTYPE *src)
-		{ /* void */ }
-
 /* ./codes.c */
 
 #undef _nc_boolcodes
diff --git a/ncurses/llib-ltinfow b/ncurses/llib-ltinfow
index 5b8411c2..9ab9de0b 100644
--- a/ncurses/llib-ltinfow
+++ b/ncurses/llib-ltinfow
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2012-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 2012-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -110,12 +110,6 @@ void	_nc_export_termtype2(
 		const TERMTYPE2 *src)
 		{ /* void */ }
 
-#undef _nc_import_termtype2
-void	_nc_import_termtype2(
-		TERMTYPE2 *dst, 
-		const TERMTYPE *src)
-		{ /* void */ }
-
 /* ./codes.c */
 
 #undef boolcodes
diff --git a/ncurses/tinfo/alloc_entry.c b/ncurses/tinfo/alloc_entry.c
index 09374d6e..fe7892f4 100644
--- a/ncurses/tinfo/alloc_entry.c
+++ b/ncurses/tinfo/alloc_entry.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2013,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -47,7 +47,7 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: alloc_entry.c,v 1.61 2017/08/25 09:09:08 tom Exp $")
+MODULE_ID("$Id: alloc_entry.c,v 1.62 2018/04/14 20:32:09 tom Exp $")
 
 #define ABSENT_OFFSET    -1
 #define CANCELLED_OFFSET -2
@@ -229,6 +229,9 @@ _nc_merge_entry(ENTRY * const target, ENTRY * const source)
     TERMTYPE2 *from = &(source->tterm);
     unsigned i;
 
+    if (source == 0 || from == 0 || target == 0 || to == 0)
+	return;
+
 #if NCURSES_XNAMES
     _nc_align_termtype(to, from);
 #endif
diff --git a/ncurses/tinfo/alloc_ttype.c b/ncurses/tinfo/alloc_ttype.c
index 4a1b6913..6e830d0f 100644
--- a/ncurses/tinfo/alloc_ttype.c
+++ b/ncurses/tinfo/alloc_ttype.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1999-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1999-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -42,7 +42,7 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: alloc_ttype.c,v 1.29 2017/04/09 23:15:34 tom Exp $")
+MODULE_ID("$Id: alloc_ttype.c,v 1.30 2018/04/14 19:24:54 tom Exp $")
 
 #if NCURSES_XNAMES
 /*
@@ -388,12 +388,16 @@ adjust_cancels(TERMTYPE2 *to, TERMTYPE2 *from)
 NCURSES_EXPORT(void)
 _nc_align_termtype(TERMTYPE2 *to, TERMTYPE2 *from)
 {
-    int na = (int) NUM_EXT_NAMES(to);
-    int nb = (int) NUM_EXT_NAMES(from);
+    int na;
+    int nb;
     char **ext_Names;
 
-    DEBUG(2, ("align_termtype to(%d:%s), from(%d:%s)", na, to->term_names,
-	      nb, from->term_names));
+    na = to ? ((int) NUM_EXT_NAMES(to)) : 0;
+    nb = from ? ((int) NUM_EXT_NAMES(from)) : 0;
+
+    DEBUG(2, ("align_termtype to(%d:%s), from(%d:%s)",
+	      na, to ? NonNull(to->term_names) : "?",
+	      nb, from ? NonNull(from->term_names) : "?"));
 
     if (na != 0 || nb != 0) {
 	int ext_Booleans, ext_Numbers, ext_Strings;
@@ -592,12 +596,4 @@ _nc_export_termtype2(TERMTYPE *dst, const TERMTYPE2 *src)
     DEBUG(2, ("_nc_export_termtype2..."));
     copy_termtype((TERMTYPE2 *) dst, src, srcINT);
 }
-
-/* FIXME - this will go away when conversion is complete */
-NCURSES_EXPORT(void)
-_nc_import_termtype2(TERMTYPE2 *dst, const TERMTYPE *src)
-{
-    DEBUG(2, ("_nc_import_termtype2..."));
-    copy_termtype(dst, (const TERMTYPE2 *) src, dstINT);
-}
 #endif /* NCURSES_EXT_NUMBERS */
diff --git a/ncurses/tinfo/comp_parse.c b/ncurses/tinfo/comp_parse.c
index 580d4df2..d4875b27 100644
--- a/ncurses/tinfo/comp_parse.c
+++ b/ncurses/tinfo/comp_parse.c
@@ -317,6 +317,9 @@ _nc_resolve_uses2(bool fullresolve, bool literal)
 	    char *lookfor = qp->uses[i].name;
 	    long lookline = qp->uses[i].line;
 
+	    if (lookfor == 0)
+		continue;
+
 	    foundit = FALSE;
 
 	    _nc_set_type(child);
@@ -394,7 +397,8 @@ _nc_resolve_uses2(bool fullresolve, bool literal)
 		     * subsequent pass.
 		     */
 		    for (i = 0; i < qp->nuses; i++)
-			if (qp->uses[i].link->nuses) {
+			if (qp->uses[i].link
+			    && qp->uses[i].link->nuses) {
 			    DEBUG(2, ("%s: use entry %d unresolved",
 				      _nc_first_name(qp->tterm.term_names), i));
 			    goto incomplete;
diff --git a/ncurses/tinfo/parse_entry.c b/ncurses/tinfo/parse_entry.c
index bbbfcb27..0389767b 100644
--- a/ncurses/tinfo/parse_entry.c
+++ b/ncurses/tinfo/parse_entry.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -543,9 +543,11 @@ _nc_parse_entry(ENTRY * entryp, int literal, bool silent)
 		 * Otherwise, look for a base entry that will already
 		 * have picked up defaults via translation.
 		 */
-		for (i = 0; i < entryp->nuses; i++)
-		    if (!strchr((char *) entryp->uses[i].name, '+'))
+		for (i = 0; i < entryp->nuses; i++) {
+		    if (entryp->uses[i].name != 0
+			&& !strchr(entryp->uses[i].name, '+'))
 			has_base_entry = TRUE;
+		}
 	    }
 
 	    postprocess_termcap(&entryp->tterm, has_base_entry);
diff --git a/ncurses/tinfo/read_entry.c b/ncurses/tinfo/read_entry.c
index 3cb02410..dc8ddba8 100644
--- a/ncurses/tinfo/read_entry.c
+++ b/ncurses/tinfo/read_entry.c
@@ -717,6 +717,9 @@ _nc_read_entry2(const char *const name, char *const filename, TERMTYPE2 *const t
 {
     int code = TGETENT_NO;
 
+    if (name == 0)
+	return _nc_read_entry2("", filename, tp);
+
     _nc_SPRINTF(filename, _nc_SLIMIT(PATH_MAX)
 		"%.*s", PATH_MAX - 1, name);
 
-- 
2.13.3