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78 lines
2.7 KiB
78 lines
2.7 KiB
BASH PATCH REPORT
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=================
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Bash-Release: 4.3
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Patch-ID: bash43-023
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Bug-Reported-by: Tim Friske <me@timfriske.com>
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Bug-Reference-ID: <CAM1RzOcOR9zzC2i+aeES6LtbHNHoOV+0pZEYPrqxv_QAii-RXA@mail.gmail.com>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00056.html
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Bug-Description:
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Bash does not correctly parse process substitution constructs that contain
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unbalanced parentheses as part of the contained command.
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Patch (apply with `patch -p0'):
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--- a/subst.h
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+++ b/subst.h
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@@ -82,7 +82,7 @@ extern char *extract_arithmetic_subst __
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/* Extract the <( or >( construct in STRING, and return a new string.
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Start extracting at (SINDEX) as if we had just seen "<(".
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Make (SINDEX) get the position just after the matching ")". */
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-extern char *extract_process_subst __P((char *, char *, int *));
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+extern char *extract_process_subst __P((char *, char *, int *, int));
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#endif /* PROCESS_SUBSTITUTION */
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/* Extract the name of the variable to bind to from the assignment string. */
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--- a/subst.c
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+++ b/subst.c
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@@ -1192,12 +1192,18 @@ extract_arithmetic_subst (string, sindex
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Start extracting at (SINDEX) as if we had just seen "<(".
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Make (SINDEX) get the position of the matching ")". */ /*))*/
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char *
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-extract_process_subst (string, starter, sindex)
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+extract_process_subst (string, starter, sindex, xflags)
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char *string;
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char *starter;
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int *sindex;
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+ int xflags;
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{
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+#if 0
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return (extract_delimited_string (string, sindex, starter, "(", ")", SX_COMMAND));
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+#else
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+ xflags |= (no_longjmp_on_fatal_error ? SX_NOLONGJMP : 0);
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+ return (xparse_dolparen (string, string+*sindex, sindex, xflags));
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+#endif
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}
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#endif /* PROCESS_SUBSTITUTION */
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@@ -1785,7 +1791,7 @@ skip_to_delim (string, start, delims, fl
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si = i + 2;
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if (string[si] == '\0')
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CQ_RETURN(si);
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- temp = extract_process_subst (string, (c == '<') ? "<(" : ">(", &si);
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+ temp = extract_process_subst (string, (c == '<') ? "<(" : ">(", &si, 0);
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free (temp); /* no SX_ALLOC here */
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i = si;
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if (string[i] == '\0')
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@@ -8249,7 +8255,7 @@ add_string:
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else
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t_index = sindex + 1; /* skip past both '<' and LPAREN */
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- temp1 = extract_process_subst (string, (c == '<') ? "<(" : ">(", &t_index); /*))*/
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+ temp1 = extract_process_subst (string, (c == '<') ? "<(" : ">(", &t_index, 0); /*))*/
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sindex = t_index;
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/* If the process substitution specification is `<()', we want to
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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 22
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+#define PATCHLEVEL 23
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#endif /* _PATCHLEVEL_H_ */
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