.

OBS-URL: https://build.opensuse.org/package/show/Base:System/bash?expand=0&rev=38

bash-4.1-edit-parser-state.patch

@@ -0,0 +1,46 @@
+|On 3/30/10 2:36 AM, Clark J. Wang wrote:
+|> Good news:
+|>
+|> I met this problem again a few minutes ago. Then I looked back to find out
+|> what I was doing. After some investigation I could stably reproduce this
+|> problem by following steps (tested with bash 3.1.17, 3.2.39 and 4.1.0):
+|>
+|> bash$ alias xx='echo 142857'    ### Make sure there isn't an external cmd
+|> named `xx'
+|> bash$ export EDITOR=vi
+|> bash$ set -o vi
+|> bash$    ### Press ESC to get out of vi's INSERT mode
+|> bash$    ### Press v to invoke vi to input a cmd like `ls', save and exit,
+|> the `ls' cmd runs.
+|> bash$ xx
+|> -bash: xx: command not found
+|> bash$ xx
+|> 142857
+|> bash$
+|
+|Thanks for the report.  This was exactly what I needed.  The fix will be
+|in the next release of bash.  I've attached a patch for the curious or
+|impatient.
+|
+|Chet
+| 
+*** bashline.c	2010-03-26 12:15:37.000000000 -0400
+--- bashline.c	2010-03-30 23:25:22.000000000 -0400
+***************
+*** 864,867 ****
+--- 864,868 ----
+    char *command, *metaval;
+    int r, cclc, rrs, metaflag;
++   sh_parser_state_t ps;
+  
+    rrs = rl_readline_state;
+***************
+*** 898,902 ****
+--- 899,905 ----
+    if (rl_deprep_term_function)
+      (*rl_deprep_term_function) ();
++   save_parser_state (&ps);
+    r = parse_and_execute (command, (editing_mode == VI_EDITING_MODE) ? "v" : "C-xC-e", SEVAL_NOHIST);
++   restore_parser_state (&ps);
+    if (rl_prep_term_function)
+      (*rl_prep_term_function) (metaflag);

bash-4.1-pipe.dif

@@ -0,0 +1,70 @@
+--- execute_cmd.c
++++ execute_cmd.c	2010-06-24 09:18:46.858925084 +0200
+@@ -1525,7 +1525,7 @@ static struct cpelement *cpl_search __P(
+ static struct cpelement *cpl_searchbyname __P((char *));
+ static void cpl_prune __P((void));
+ 
+-Coproc sh_coproc = { 0, NO_PID, -1, -1, 0, 0 };
++Coproc sh_coproc = { 0, NO_PID, -1, -1, 0, 0, 0, 0 };
+ 
+ cplist_t coproc_list = {0, 0, 0};
+ 
+@@ -2047,13 +2047,19 @@ execute_coproc (command, pipe_in, pipe_o
+ }
+ #endif
+ 
++static void restore_stdin(int lstdin)
++{
++  dup2(lstdin, 0);
++  close(lstdin);
++}
++
+ static int
+ execute_pipeline (command, asynchronous, pipe_in, pipe_out, fds_to_close)
+      COMMAND *command;
+      int asynchronous, pipe_in, pipe_out;
+      struct fd_bitmap *fds_to_close;
+ {
+-  int prev, fildes[2], new_bitmap_size, dummyfd, ignore_return, exec_result;
++  int lstdin, prev, fildes[2], new_bitmap_size, dummyfd, ignore_return, exec_result;
+   COMMAND *cmd;
+   struct fd_bitmap *fd_bitmap;
+ 
+@@ -2148,11 +2154,37 @@ execute_pipeline (command, asynchronous,
+   /* Now execute the rightmost command in the pipeline.  */
+   if (ignore_return && cmd)
+     cmd->flags |= CMD_IGNORE_RETURN;
++
++  begin_unwind_frame ("pipe-file-descriptors");
++  lstdin = -1;
++  if (!asynchronous && pipe_out == NO_PIPE && prev > 0)
++    {
++      lstdin = move_to_high_fd(0, 0, 255);
++      if (lstdin > 0)
++	{
++	  dup2(prev, 0);
++	  close(prev);
++	  prev = NO_PIPE;
++	  stop_pipeline (0, (COMMAND *)NULL);
++	  add_unwind_protect (restore_stdin, lstdin);
++	}
++    }
++  if (prev >= 0)
++    add_unwind_protect (close, prev);
++
+   exec_result = execute_command_internal (cmd, asynchronous, prev, pipe_out, fds_to_close);
+ 
++  if (lstdin > 0)
++    {
++      dup2(lstdin, 0);
++      close(lstdin);
++    }
++
+   if (prev >= 0)
+     close (prev);
+ 
++  discard_unwind_frame ("pipe-file-descriptors");
++
+ #if defined (JOB_CONTROL)
+   UNBLOCK_CHILD (oset);
+ #endif

bash.changes

@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Thu Jun 24 11:34:48 CEST 2010 - werner@suse.de
+
+- Add fix from upstream: restore the parser state over changing
+  readline editing mode otherwise e.g. set alias before the
+  change are lost.
+
+-------------------------------------------------------------------
+Thu Jun 24 10:40:09 CEST 2010 - werner@suse.de
+
+- Avoid running the last member of a pipe command sequence to run
+  in its own subshell, this makes know lines like the simple
+  echo 1 2 | read a b; echo $a $b
+  work as expected by the users
+
 -------------------------------------------------------------------
 Tue May 25 12:35:03 CEST 2010 - werner@suse.de
 

bash.spec

@@ -66,6 +66,8 @@ Patch40:        bash-4.1-bash.bashrc.dif
 Patch41:        bash-4.1-intr.dif
 Patch42:        bash-4.1-non_void.patch
 Patch43:        bash-4.1-array.dif
+Patch44:        bash-4.1-pipe.dif
+Patch45:        bash-4.1-edit-parser-state.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %global         _sysconfdir /etc
 %global         _incdir     %{_includedir}
@@ -312,6 +314,8 @@ unset p
 %patch41 -p0 -b .intr
 %patch42 -p0 -b .non_void
 %patch43 -p0 -b .array
+%patch44 -p0 -b .pipe
+%patch45 -p0 -b .parser
 %patch0  -p0
 cd ../readline-%{rl_vers}
 for p in ../readline-%{rl_vers}-patches/*; do
@@ -481,7 +485,8 @@ cd ../bash-%{bash_vers}
 	$READLINE
   make %{?do_profiling:CFLAGS="$CFLAGS %cflags_profile_generate"} \
       all printenv recho zecho xcase
-  env -i HOME=$PWD TERM=$TERM LD_LIBRARY_PATH=$LD_LIBRARY_PATH make TESTSCRIPT=%{SOURCE4} check
+  TMPDIR=$(mktemp -d /tmp/bash.XXXXXXXXXX) || exit 1
+  env -i HOME=$PWD TERM=$TERM LD_LIBRARY_PATH=$LD_LIBRARY_PATH TMPDIR=$TMPDIR make TESTSCRIPT=%{SOURCE4} check
   make %{?do_profiling:CFLAGS="$CFLAGS %cflags_profile_feedback" clean} all
   make -C examples/loadables/
   make documentation