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From 4f747edc625815f449048579f6e65869914dd715 Mon Sep 17 00:00:00 2001
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From: Chet Ramey <chet.ramey@case.edu>
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Date: Fri, 20 Jan 2017 11:47:55 -0500
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Subject: [PATCH] Bash-4.4 patch 7
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---
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bashline.c | 22 ++++++++++++----------
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patchlevel.h | 2 +-
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subst.c | 4 ++++
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3 files changed, 17 insertions(+), 11 deletions(-)
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diff --git a/bashline.c b/bashline.c
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index f4fe9f1..0275844 100644
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--- a/bashline.c
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+++ b/bashline.c
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@@ -142,7 +142,7 @@ static int executable_completion __P((const char *, int));
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static rl_icppfunc_t *save_directory_hook __P((void));
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static void restore_directory_hook __P((rl_icppfunc_t));
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-static int directory_exists __P((const char *));
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+static int directory_exists __P((const char *, int));
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static void cleanup_expansion_error __P((void));
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static void maybe_make_readline_line __P((char *));
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@@ -3102,18 +3102,20 @@ restore_directory_hook (hookf)
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rl_directory_rewrite_hook = hookf;
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}
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-/* Check whether not the (dequoted) version of DIRNAME, with any trailing slash
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- removed, exists. */
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+/* Check whether not DIRNAME, with any trailing slash removed, exists. If
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+ SHOULD_DEQUOTE is non-zero, we dequote the directory name first. */
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static int
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-directory_exists (dirname)
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+directory_exists (dirname, should_dequote)
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const char *dirname;
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+ int should_dequote;
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{
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char *new_dirname;
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int dirlen, r;
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struct stat sb;
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- /* First, dequote the directory name */
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- new_dirname = bash_dequote_filename ((char *)dirname, rl_completion_quote_character);
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+ /* We save the string and chop the trailing slash because stat/lstat behave
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+ inconsistently if one is present. */
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+ new_dirname = should_dequote ? bash_dequote_filename ((char *)dirname, rl_completion_quote_character) : savestring (dirname);
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dirlen = STRLEN (new_dirname);
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if (new_dirname[dirlen - 1] == '/')
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new_dirname[dirlen - 1] = '\0';
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@@ -3145,7 +3147,7 @@ bash_filename_stat_hook (dirname)
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else if (t = mbschr (local_dirname, '`')) /* XXX */
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should_expand_dirname = '`';
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- if (should_expand_dirname && directory_exists (local_dirname))
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+ if (should_expand_dirname && directory_exists (local_dirname, 0))
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should_expand_dirname = 0;
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if (should_expand_dirname)
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@@ -3155,7 +3157,7 @@ bash_filename_stat_hook (dirname)
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have to worry about restoring this setting. */
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global_nounset = unbound_vars_is_error;
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unbound_vars_is_error = 0;
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- wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_COMPLETE); /* does the right thing */
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+ wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_NOPROCSUB|W_COMPLETE); /* does the right thing */
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unbound_vars_is_error = global_nounset;
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if (wl)
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{
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@@ -3244,13 +3246,13 @@ bash_directory_completion_hook (dirname)
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should_expand_dirname = '`';
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}
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- if (should_expand_dirname && directory_exists (local_dirname))
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+ if (should_expand_dirname && directory_exists (local_dirname, 1))
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should_expand_dirname = 0;
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if (should_expand_dirname)
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{
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new_dirname = savestring (local_dirname);
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- wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_COMPLETE); /* does the right thing */
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+ wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_NOPROCSUB|W_COMPLETE); /* does the right thing */
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if (wl)
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{
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*dirname = string_list (wl);
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diff --git a/patchlevel.h b/patchlevel.h
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index 14bff9f..deb9c5b 100644
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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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diff --git a/subst.c b/subst.c
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index 298187d..027a13e 100644
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--- a/subst.c
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+++ b/subst.c
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@@ -9458,6 +9458,10 @@ add_twochars:
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tword->flags |= word->flags & (W_ASSIGNARG|W_ASSIGNRHS); /* affects $@ */
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if (word->flags & W_COMPLETE)
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tword->flags |= W_COMPLETE; /* for command substitutions */
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+ if (word->flags & W_NOCOMSUB)
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+ tword->flags |= W_NOCOMSUB;
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+ if (word->flags & W_NOPROCSUB)
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+ tword->flags |= W_NOPROCSUB;
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temp = (char *)NULL;
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--
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2.9.3
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