X-Git-Url: http://git.ipfire.org/?p=ipfire-2.x.git;a=blobdiff_plain;f=src%2Fpatches%2Fbash%2Fbash50-002;fp=src%2Fpatches%2Fbash%2Fbash50-002;h=3fc8272f84ab2fcc4ea901f61d03962a947959c6;hp=0000000000000000000000000000000000000000;hb=a15dbe44971a47d8749497d75cbfd829ba09e9a3;hpb=699381b6993b9428e99a0055dae03e7a222ea9f9

diff --git a/src/patches/bash/bash50-002 b/src/patches/bash/bash50-002
new file mode 100644
index 0000000000..3fc8272f84
--- /dev/null
+++ b/src/patches/bash/bash50-002
@@ -0,0 +1,113 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.0
+Patch-ID:	bash50-002
+
+Bug-Reported-by:	Ante Peric <synthmeat@gmail.com>
+Bug-Reference-ID:	<B7E3B567-2467-4F7B-B6B9-CA4E75A9C93F@gmail.com>
+Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2019-01/msg00095.html
+
+Bug-Description:
+
+When an alias value ends with an unquoted literal tab (not part of a quoted
+string or comment), alias expansion cannot correctly detect the end of the
+alias value after expanding it.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.0/parser.h	2018-12-28 19:11:18.000000000 -0500
+--- parser.h	2019-01-11 15:13:03.000000000 -0500
+***************
+*** 48,51 ****
+--- 48,52 ----
+  #define PST_REDIRLIST	0x080000	/* parsing a list of redirections preceding a simple command name */
+  #define PST_COMMENT	0x100000	/* parsing a shell comment; used by aliases */
++ #define PST_ENDALIAS	0x200000	/* just finished expanding and consuming an alias */
+  
+  /* Definition of the delimiter stack.  Needed by parse.y and bashhist.c. */
+*** ../bash-5.0/parse.y	2019-01-02 13:57:34.000000000 -0500
+--- parse.y	2019-01-14 08:23:31.000000000 -0500
+***************
+*** 2558,2567 ****
+        pushed_string_list->flags != PSH_DPAREN &&
+        (parser_state & PST_COMMENT) == 0 &&
+        shell_input_line_index > 0 &&
+!       shell_input_line[shell_input_line_index-1] != ' ' &&
+        shell_input_line[shell_input_line_index-1] != '\n' &&
+        shellmeta (shell_input_line[shell_input_line_index-1]) == 0 &&
+        (current_delimiter (dstack) != '\'' && current_delimiter (dstack) != '"'))
+      {
+        return ' ';	/* END_ALIAS */
+      }
+--- 2558,2569 ----
+        pushed_string_list->flags != PSH_DPAREN &&
+        (parser_state & PST_COMMENT) == 0 &&
++       (parser_state & PST_ENDALIAS) == 0 &&	/* only once */
+        shell_input_line_index > 0 &&
+!       shellblank (shell_input_line[shell_input_line_index-1]) == 0 &&
+        shell_input_line[shell_input_line_index-1] != '\n' &&
+        shellmeta (shell_input_line[shell_input_line_index-1]) == 0 &&
+        (current_delimiter (dstack) != '\'' && current_delimiter (dstack) != '"'))
+      {
++       parser_state |= PST_ENDALIAS;
+        return ' ';	/* END_ALIAS */
+      }
+***************
+*** 2572,2575 ****
+--- 2574,2578 ----
+    if (uc == 0 && pushed_string_list && pushed_string_list->flags != PSH_SOURCE)
+      {
++       parser_state &= ~PST_ENDALIAS;
+        pop_string ();
+        uc = shell_input_line[shell_input_line_index];
+*** ../bash-5.0/y.tab.c	2019-01-02 13:57:43.000000000 -0500
+--- y.tab.c	2019-01-14 08:39:23.000000000 -0500
+***************
+*** 4874,4883 ****
+        pushed_string_list->flags != PSH_DPAREN &&
+        (parser_state & PST_COMMENT) == 0 &&
+        shell_input_line_index > 0 &&
+!       shell_input_line[shell_input_line_index-1] != ' ' &&
+        shell_input_line[shell_input_line_index-1] != '\n' &&
+        shellmeta (shell_input_line[shell_input_line_index-1]) == 0 &&
+        (current_delimiter (dstack) != '\'' && current_delimiter (dstack) != '"'))
+      {
+        return ' ';	/* END_ALIAS */
+      }
+--- 4874,4885 ----
+        pushed_string_list->flags != PSH_DPAREN &&
+        (parser_state & PST_COMMENT) == 0 &&
++       (parser_state & PST_ENDALIAS) == 0 &&	/* only once */
+        shell_input_line_index > 0 &&
+!       shellblank (shell_input_line[shell_input_line_index-1]) == 0 &&
+        shell_input_line[shell_input_line_index-1] != '\n' &&
+        shellmeta (shell_input_line[shell_input_line_index-1]) == 0 &&
+        (current_delimiter (dstack) != '\'' && current_delimiter (dstack) != '"'))
+      {
++       parser_state |= PST_ENDALIAS;
+        return ' ';	/* END_ALIAS */
+      }
+***************
+*** 4888,4891 ****
+--- 4890,4894 ----
+    if (uc == 0 && pushed_string_list && pushed_string_list->flags != PSH_SOURCE)
+      {
++       parser_state &= ~PST_ENDALIAS;
+        pop_string ();
+        uc = shell_input_line[shell_input_line_index];
+*** ../bash-5.0/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
+--- 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 1
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 2
+  
+  #endif /* _PATCHLEVEL_H_ */