package/bash: add upstream patches

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/bash/0012-bash50-012.patch

@@ -0,0 +1,68 @@
+From https://ftp.gnu.org/gnu/bash/bash-5.0-patches/bash50-012
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.0
+Patch-ID:	bash50-012
+
+Bug-Reported-by:	lessbug@qq.com
+Bug-Reference-ID:	<tencent_6AA531D9A5CC4121D86BD5CDA2E0DA98C605@qq.com>
+Bug-Reference-URL:
+
+Bug-Description:
+
+When using previous-history to go back beyond the beginning of the history list,
+it's possible to move to an incorrect partial line.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.0-patched/lib/readline/misc.c	2017-07-07 17:30:12.000000000 -0400
+--- b/lib/readline/misc.c	2019-05-16 11:43:46.000000000 -0400
+***************
+*** 577,580 ****
+--- 590,594 ----
+  {
+    HIST_ENTRY *old_temp, *temp;
++   int had_saved_line;
+  
+    if (count < 0)
+***************
+*** 589,592 ****
+--- 603,607 ----
+  
+    /* If we don't have a line saved, then save this one. */
++   had_saved_line = _rl_saved_line_for_history != 0;
+    rl_maybe_save_line ();
+  
+***************
+*** 612,616 ****
+    if (temp == 0)
+      {
+!       rl_maybe_unsave_line ();
+        rl_ding ();
+      }
+--- 627,632 ----
+    if (temp == 0)
+      {
+!       if (had_saved_line == 0)
+!         _rl_free_saved_history_line ();
+        rl_ding ();
+      }
+*** ../bash-5.0/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2016-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 11
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 12
+  
+  #endif /* _PATCHLEVEL_H_ */

package/bash/0013-bash50-013.patch

@@ -0,0 +1,77 @@
+From https://ftp.gnu.org/gnu/bash/bash-5.0-patches/bash50-013
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.0
+Patch-ID:	bash50-013
+
+Bug-Reported-by:	HIROSE Masaaki <hirose31@gmail.com>
+Bug-Reference-ID:	<CAGSOfA-RqiTe=+GsXsDKyZrrMWH4bDbXgMVVegMa6OjqC5xbnQ@mail.gmail.com>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2019-05/msg00038.html
+
+Bug-Description:
+
+Reading history entries with timestamps can result in history entries joined
+by linefeeds.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.0-patched/lib/readline/histfile.c	2018-06-11 09:14:52.000000000 -0400
+--- b/lib/readline/histfile.c	2019-05-16 15:55:57.000000000 -0400
+***************
+*** 370,376 ****
+  
+    has_timestamps = HIST_TIMESTAMP_START (buffer);
+!   history_multiline_entries += has_timestamps && history_write_timestamps;  
+  
+    /* Skip lines until we are at FROM. */
+    for (line_start = line_end = buffer; line_end < bufend && current_line < from; line_end++)
+      if (*line_end == '\n')
+--- 370,378 ----
+  
+    has_timestamps = HIST_TIMESTAMP_START (buffer);
+!   history_multiline_entries += has_timestamps && history_write_timestamps;
+  
+    /* Skip lines until we are at FROM. */
++   if (has_timestamps)
++     last_ts = buffer;
+    for (line_start = line_end = buffer; line_end < bufend && current_line < from; line_end++)
+      if (*line_end == '\n')
+***************
+*** 381,385 ****
+--- 383,398 ----
+  	if (HIST_TIMESTAMP_START(p) == 0)
+  	  current_line++;
++ 	else
++ 	  last_ts = p;
+  	line_start = p;
++ 	/* If we are at the last line (current_line == from) but we have
++ 	   timestamps (has_timestamps), then line_start points to the
++ 	   text of the last command, and we need to skip to its end. */
++ 	if (current_line >= from && has_timestamps)
++ 	  {
++ 	    for (line_end = p; line_end < bufend && *line_end != '\n'; line_end++)
++ 	      ;
++ 	    line_start = (*line_end == '\n') ? line_end + 1 : line_end;
++ 	  }
+        }
+  
+
+*** ../bash-5.0/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2016-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 12
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 13
+  
+  #endif /* _PATCHLEVEL_H_ */

package/bash/0014-bash50-014.patch

@@ -0,0 +1,56 @@
+From https://ftp.gnu.org/gnu/bash/bash-5.0-patches/bash50-014
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.0
+Patch-ID:	bash50-014
+
+Bug-Reported-by:	Johannes Hielscher <jhielscher@posteo.de>
+Bug-Reference-ID:	<20190208205048.77c25a83@hordevm>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2019-02/msg00032.html
+
+Bug-Description:
+
+If the current line is empty, using the emacs C-xC-e binding to enter the
+editor will edit the previous command instead of the current (empty) one.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.0-patched/bashline.c	2019-01-16 16:13:21.000000000 -0500
+--- b/bashline.c	2019-02-11 11:18:57.000000000 -0500
+***************
+*** 962,970 ****
+  	 finished with the command, so we should not ignore the last command */
+        using_history ();
+!       if (rl_line_buffer[0])
+! 	{
+! 	  current_command_line_count++;	/* for rl_newline above */
+! 	  bash_add_history (rl_line_buffer);
+! 	}
+        current_command_line_count = 0;	/* for dummy history entry */
+        bash_add_history ("");
+--- 965,970 ----
+  	 finished with the command, so we should not ignore the last command */
+        using_history ();
+!       current_command_line_count++;	/* for rl_newline above */
+!       bash_add_history (rl_line_buffer);
+        current_command_line_count = 0;	/* for dummy history entry */
+        bash_add_history ("");
+*** ../bash-5.0/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2016-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 13
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 14
+  
+  #endif /* _PATCHLEVEL_H_ */

package/bash/0015-bash50-015.patch

@@ -0,0 +1,82 @@
+From https://ftp.gnu.org/gnu/bash/bash-5.0-patches/bash50-015
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.0
+Patch-ID:	bash50-015
+
+Bug-Reported-by:	Yu Kou <ckyoog@gmail.com>
+Bug-Reference-ID:	<CAAqoF9Ko3nAShJXGzucafs-ByUagzZ4nbQonwEkwC7s9UqfWKw@mail.gmail.com>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2019-05/msg00032.html
+
+Bug-Description:
+
+If alias expansion is enabled when processing the command argument to the
+`-c' option, an alias is defined in that command, and the command ends with
+the invocation of that alias, the shell's command parser can prematurely
+terminate before the entire command is executed.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-20190426/builtins/evalstring.c	2019-01-29 14:15:19.000000000 -0500
+--- b/builtins/evalstring.c	2019-05-15 14:19:36.000000000 -0400
+***************
+*** 92,95 ****
+--- 92,96 ----
+  	  running_trap == 0 &&
+  	  *bash_input.location.string == '\0' &&
++ 	  parser_expanding_alias () == 0 &&
+  	  command->type == cm_simple &&
+  	  signal_is_trapped (EXIT_TRAP) == 0 &&
+***************
+*** 106,109 ****
+--- 107,111 ----
+  {
+    return (*bash_input.location.string == '\0' &&
++ 	  parser_expanding_alias () == 0 &&
+  	  (command->value.Connection->connector == AND_AND || command->value.Connection->connector == OR_OR || command->value.Connection->connector == ';') &&
+  	  command->value.Connection->second->type == cm_simple);
+***************
+*** 291,295 ****
+    with_input_from_string (string, from_file);
+    clear_shell_input_line ();
+!   while (*(bash_input.location.string))
+      {
+        command = (COMMAND *)NULL;
+--- 293,297 ----
+    with_input_from_string (string, from_file);
+    clear_shell_input_line ();
+!   while (*(bash_input.location.string) || parser_expanding_alias ())
+      {
+        command = (COMMAND *)NULL;
+***************
+*** 546,550 ****
+  
+    with_input_from_string (string, from_file);
+!   while (*(bash_input.location.string))
+      {
+        command = (COMMAND *)NULL;
+--- 548,552 ----
+  
+    with_input_from_string (string, from_file);
+!   while (*(bash_input.location.string))		/* XXX - parser_expanding_alias () ? */
+      {
+        command = (COMMAND *)NULL;
+*** ../bash-5.0/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2016-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 14
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 15
+  
+  #endif /* _PATCHLEVEL_H_ */

package/bash/0016-bash50-016.patch

@@ -0,0 +1,62 @@
+From https://ftp.gnu.org/gnu/bash/bash-5.0-patches/bash50-016
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.0
+Patch-ID:	bash50-016
+
+Bug-Reported-by:	sunnycemetery@gmail.com
+Bug-Reference-ID:	<20190316041534.GB22884@midnight>
+Bug-Reference-URL:	https://lists.gnu.org/archive/html/bug-bash/2019-03/msg00070.html
+
+Bug-Description:
+
+Bash waits too long to reap /dev/fd process substitutions used as redirections
+with loops and group commands, which can lead to file descriptor exhaustion.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.0-patched/execute_cmd.c	2019-04-19 15:46:36.000000000 -0400
+--- b/execute_cmd.c	2019-07-01 16:45:49.000000000 -0400
+***************
+*** 1104,1107 ****
+--- 1085,1104 ----
+        discard_unwind_frame ("internal_fifos");
+      }
++ # if defined (HAVE_DEV_FD)
++   /* Reap process substitutions at the end of loops */
++   switch (command->type)
++     {
++     case cm_while:
++     case cm_until:
++     case cm_for:
++     case cm_group:
++ #    if defined (ARITH_FOR_COMMAND)
++     case cm_arith_for:
++ #    endif
++       reap_procsubs ();
++     default:
++       break;
++     }
++ #  endif /* HAVE_DEV_FD */
+  #endif
+  
+
+*** ../bash-5.0/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
+--- b/patchlevel.h	2016-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 15
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 16
+  
+  #endif /* _PATCHLEVEL_H_ */