OS-8602 update bash to 5.2

.gitignore

@@ -1,4 +1,5 @@
 /bash/bash-4.3.30-32
+/bash/bash-5.2-32
 /bind/bind-9.10.1-P1-32
 /binutils/binutils-2.34-32*
 /bzip2/bzip2-1.0.6*

bash/Makefile

@@ -21,7 +21,7 @@
 # Copyright (c) 2012, Joyent Inc.  All rights reserved.
 #
 
-VER =	bash-4.3.30
+VER =	bash-5.2
 
 include ../Makefile.defs
 

bash/Patches/bash52-001.patch

@@ -0,0 +1,46 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.2
+Patch-ID:	bash52-001
+
+Bug-Reported-by:	Emanuele Torre <torreemanuele6@gmail.com>
+Bug-Reference-ID:	<CAA7hNqeR1eSdiGK8mjQSqJPo815JYoG-Ekz-5PrAJTEYy2e6hg@mail.gmail.com>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2022-09/msg00060.html
+
+Bug-Description:
+
+Expanding unset arrays in an arithmetic context can cause a segmentation fault.
+
+Patch (apply with `patch -p1'):
+
+*** a/subst.c	2022-08-31 17:36:46.000000000 -0400
+--- b/subst.c	2022-09-30 09:12:05.000000000 -0400
+***************
+*** 10858,10862 ****
+    t = expand_subscript_string (exp, quoted & ~(Q_ARITH|Q_DOUBLE_QUOTES));
+    free (exp);
+!   exp = sh_backslash_quote (t, abstab, 0);
+    free (t);
+
+--- 10858,10862 ----
+    t = expand_subscript_string (exp, quoted & ~(Q_ARITH|Q_DOUBLE_QUOTES));
+    free (exp);
+!   exp = t ? sh_backslash_quote (t, abstab, 0) : savestring ("");
+    free (t);
+
+*** a/patchlevel.h	2020-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 0
+
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 1
+
+  #endif /* _PATCHLEVEL_H_ */

bash/Patches/bash52-002.patch

@@ -0,0 +1,46 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.2
+Patch-ID:	bash52-002
+
+Bug-Reported-by:	Kan-Ru Chen <koster@debian.org>
+Bug-Reference-ID:
+Bug-Reference-URL:	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021109
+
+Bug-Description:
+
+Starting bash with an invalid locale specification for LC_ALL/LANG/LC_CTYPE
+can cause the shell to crash.
+
+Patch (apply with `patch -p1'):
+
+*** a/lib/readline/nls.c	2022-08-15 09:38:51.000000000 -0400
+--- b/lib/readline/nls.c	2022-10-05 09:23:22.000000000 -0400
+***************
+*** 142,145 ****
+--- 142,149 ----
+      lspec = "";
+    ret = setlocale (LC_CTYPE, lspec);	/* ok, since it does not change locale */
++   if (ret == 0 || *ret == 0)
++     ret = setlocale (LC_CTYPE, (char *)NULL);
++   if (ret == 0 || *ret == 0)
++     ret = RL_DEFAULT_LOCALE;
+  #else
+    ret = (lspec == 0 || *lspec == 0) ? RL_DEFAULT_LOCALE : lspec;
+
+*** a/patchlevel.h	2020-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 1
+
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 2
+
+  #endif /* _PATCHLEVEL_H_ */

bash/Patches/bash52-003.patch

@@ -0,0 +1,89 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.2
+Patch-ID:	bash52-003
+
+Bug-Reported-by:	 D630 <d630@posteo.net>
+Bug-Reference-ID:	<cf8523d58ac75b9ffba9519faa175618@posteo.de>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00092.html
+
+Bug-Description:
+
+Command substitutions need to preserve newlines instead of replacing them
+with semicolons, especially in the presence of multiple here-documents.
+
+Patch (apply with `patch -p1'):
+
+*** a/print_cmd.c	2022-07-26 09:16:39.000000000 -0400
+--- b/print_cmd.c	2022-10-17 10:41:06.000000000 -0400
+***************
+*** 298,305 ****
+--- 298,307 ----
+  	      {
+  		char c = command->value.Connection->connector;
++ 		int was_newline;
+
+  		s[0] = printing_comsub ? c : ';';
+  		s[1] = '\0';
+
++ 		was_newline = deferred_heredocs == 0 && was_heredoc == 0 && c == '\n';
+  		if (deferred_heredocs == 0)
+  		  {
+***************
+*** 315,318 ****
+--- 317,322 ----
+  		if (inside_function_def)
+  		  cprintf ("\n");
++ 		else if (printing_comsub && c == '\n' && was_newline == 0)
++ 		  cprintf ("\n");	/* preserve newlines in comsubs but don't double them */
+  		else
+  		  {
+***************
+*** 1366,1370 ****
+      }
+    else
+!     newline ("}");
+
+    dispose_command (cmdcopy);
+--- 1371,1379 ----
+      }
+    else
+!     {
+!       /* { */
+!       newline ("}");
+!       was_heredoc = 0;		/* not printing any here-documents now */
+!     }
+
+    dispose_command (cmdcopy);
+***************
+*** 1443,1447 ****
+      }
+    else
+!     newline ("}");
+
+    result = the_printed_command;
+--- 1452,1459 ----
+      }
+    else
+!     {	/* { */
+!       newline ("}");
+!       was_heredoc = 0;
+!     }
+
+    result = the_printed_command;
+*** a/patchlevel.h	2020-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 2
+
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 3
+
+  #endif /* _PATCHLEVEL_H_ */

bash/Patches/bash52-004.patch

@@ -0,0 +1,70 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.2
+Patch-ID:	bash52-004
+
+Bug-Reported-by:	Antoine <bug-bash@glitchimini.net>
+Bug-Reference-ID:	<8bd59753-05ff-9b09-2337-2c7f52ded650@glitchimini.net>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00022.html
+
+Bug-Description:
+
+Bash needs to keep better track of nested brace expansions to avoid problems
+with quoting and POSIX semantics.
+
+Patch (apply with `patch -p1'):
+
+*** a/subst.c	2022-10-05 10:22:02.000000000 -0400
+--- b/subst.c	2022-10-06 15:19:08.000000000 -0400
+***************
+*** 1799,1802 ****
+--- 1804,1810 ----
+  }
+
++ #define PARAMEXPNEST_MAX	32	// for now
++ static int dbstate[PARAMEXPNEST_MAX];
++ 
+  /* Extract a parameter expansion expression within ${ and } from STRING.
+     Obey the Posix.2 rules for finding the ending `}': count braces while
+***************
+*** 1829,1832 ****
+--- 1837,1842 ----
+      return (extract_heredoc_dolbrace_string (string, sindex, quoted, flags));
+
++   dbstate[0] = dolbrace_state;
++ 
+    pass_character = 0;
+    nesting_level = 1;
+***************
+*** 1853,1856 ****
+--- 1863,1868 ----
+        if (string[i] == '$' && string[i+1] == LBRACE)
+  	{
++ 	  if (nesting_level < PARAMEXPNEST_MAX)
++ 	    dbstate[nesting_level] = dolbrace_state;
+  	  nesting_level++;
+  	  i += 2;
+***************
+*** 1865,1868 ****
+--- 1877,1881 ----
+  	  if (nesting_level == 0)
+  	    break;
++ 	  dolbrace_state = (nesting_level < PARAMEXPNEST_MAX) ? dbstate[nesting_level] : dbstate[0];	/* Guess using initial state */
+  	  i++;
+  	  continue;
+*** a/patchlevel.h	2020-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 3
+
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 4
+
+  #endif /* _PATCHLEVEL_H_ */

bash/Patches/bash52-005.patch

@@ -0,0 +1,47 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.2
+Patch-ID:	bash52-005
+
+Bug-Reported-by:	Justin Wood (Callek) <callek@gmail.com>
+Bug-Reference-ID:	<CANBDKY9fp2yiXONP7RY4kNuRteuovUebxSJaqePHeu7cyaFS9Q@mail.gmail.com>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00088.html
+
+Bug-Description:
+
+Null pattern substitution replacement strings can cause a crash.
+
+Patch (apply with `patch -p1'):
+
+*** a/subst.c	2022-10-05 10:22:02.000000000 -0400
+--- b/subst.c	2022-10-13 16:57:26.000000000 -0400
+***************
+*** 8966,8970 ****
+      }
+    else if (*string == 0 && (match_pattern (string, pat, mtype, &s, &e) != 0))
+!     return ((mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2) : savestring (rep));
+
+    ret = (char *)xmalloc (rsize = 64);
+--- 8966,8971 ----
+      }
+    else if (*string == 0 && (match_pattern (string, pat, mtype, &s, &e) != 0))
+!     return (mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2)
+! 				   : (rep ? savestring (rep) : savestring (""));
+
+    ret = (char *)xmalloc (rsize = 64);
+*** a/patchlevel.h	2020-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 4
+
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 5
+
+  #endif /* _PATCHLEVEL_H_ */