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Wei-Ting Yang
3085718815
- Fix loop in subshells calling wait builtin with inherited job list - Fix mapfile problem when callback unsets the variable it is modifying - Fix subshells inappropriately running the EXIT trap if they receive a fatal signal before resetting traps Signed-off-by: Wei-Ting Yang <williamatcg@gmail.com>
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From a80c21e8b7ff113878ecece1db730fd40bc0ff55 Mon Sep 17 00:00:00 2001
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From: Chet Ramey <chet.ramey@case.edu>
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Date: Wed, 26 Nov 2025 12:50:54 -0500
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Subject: Bash-5.3 patch 7: fix issue where nofork command substitutions can
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affect redirections in the calling shell
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 6
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+#define PATCHLEVEL 7
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#endif /* _PATCHLEVEL_H_ */
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--- a/subst.c
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+++ b/subst.c
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@@ -206,6 +206,8 @@ extern int wordexp_only;
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extern int singlequote_translations;
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extern int extended_quote;
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+extern REDIRECT *exec_redirection_undo_list, *redirection_undo_list;
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+
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#if !defined (HAVE_WCSDUP) && defined (HANDLE_MULTIBYTE)
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extern wchar_t *wcsdup (const wchar_t *);
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#endif
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@@ -7000,6 +7002,11 @@ function_substitute (char *string, int q
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add_unwind_protect (uw_restore_pipestatus_array, psa);
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}
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#endif
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+
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+ unwind_protect_pointer (redirection_undo_list);
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+ redirection_undo_list = NULL;
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+ unwind_protect_pointer (exec_redirection_undo_list);
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+ exec_redirection_undo_list = NULL;
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subst_assign_varlist = 0;
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