bash: update to 5.0.007.

This commit is contained in:
maxice8 2019-04-20 23:07:03 -03:00 committed by maxice8
parent 02564f4c28
commit 33d97629e5
5 changed files with 273 additions and 1 deletions

View file

@ -0,0 +1,53 @@
BASH PATCH REPORT
=================
Bash-Release: 5.0
Patch-ID: bash50-004
Bug-Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Bug-Reference-ID: <87lg0g8aiw.fsf@fifthhorseman.net>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2019-04/msg00076.html
Bug-Description:
In bash-5.0, the `wait' builtin without arguments waits for all children of the
shell. This includes children it `inherited' at shell invocation time. This
patch modifies the behavior to not wait for these inherited children, some
of which might be long-lived.
Patch (apply with `patch -p0'):
*** ../bash-5.0-patched/jobs.c 2018-12-06 11:44:34.000000000 -0500
--- jobs.c 2019-04-12 15:15:10.000000000 -0400
***************
*** 2489,2496 ****
wait_procsubs ();
reap_procsubs ();
! #if 1
/* We don't want to wait indefinitely if we have stopped children. */
- /* XXX - should add a loop that goes through the list of process
- substitutions and waits for each proc in turn before this code. */
if (any_stopped == 0)
{
--- 2490,2495 ----
wait_procsubs ();
reap_procsubs ();
! #if 0
/* We don't want to wait indefinitely if we have stopped children. */
if (any_stopped == 0)
{
*** ../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 3
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 4
#endif /* _PATCHLEVEL_H_ */

View file

@ -0,0 +1,110 @@
BASH PATCH REPORT
=================
Bash-Release: 5.0
Patch-ID: bash50-005
Bug-Reported-by: Brad Spencer <bspencer@blackberry.com>
Bug-Reference-ID: <1b993ff2-ce4f-662a-6be4-393457362e47@blackberry.com>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2019-01/msg00250.html
Bug-Description:
In certain cases, bash optimizes out a fork() call too early and prevents
traps from running.
Patch (apply with `patch -p0'):
*** ../bash-5.0-patched/command.h 2018-07-20 21:16:31.000000000 -0400
--- command.h 2019-02-20 11:09:36.000000000 -0500
***************
*** 187,190 ****
--- 188,192 ----
#define CMD_LASTPIPE 0x2000
#define CMD_STDPATH 0x4000 /* use standard path for command lookup */
+ #define CMD_TRY_OPTIMIZING 0x8000 /* try to optimize this simple command */
/* What a command looks like. */
*** ../bash-5.0-patched/builtins/evalstring.c 2018-12-26 11:19:21.000000000 -0500
--- builtins/evalstring.c 2019-01-29 14:15:19.000000000 -0500
***************
*** 101,104 ****
--- 101,113 ----
}
+ int
+ can_optimize_connection (command)
+ COMMAND *command;
+ {
+ return (*bash_input.location.string == '\0' &&
+ (command->value.Connection->connector == AND_AND || command->value.Connection->connector == OR_OR || command->value.Connection->connector == ';') &&
+ command->value.Connection->second->type == cm_simple);
+ }
+
void
optimize_fork (command)
***************
*** 106,110 ****
{
if (command->type == cm_connection &&
! (command->value.Connection->connector == AND_AND || command->value.Connection->connector == OR_OR) &&
should_suppress_fork (command->value.Connection->second))
{
--- 115,120 ----
{
if (command->type == cm_connection &&
! (command->value.Connection->connector == AND_AND || command->value.Connection->connector == OR_OR || command->value.Connection->connector == ';') &&
! (command->value.Connection->second->flags & CMD_TRY_OPTIMIZING) &&
should_suppress_fork (command->value.Connection->second))
{
***************
*** 413,418 ****
command->value.Simple->flags |= CMD_NO_FORK;
}
! else if (command->type == cm_connection)
! optimize_fork (command);
#endif /* ONESHOT */
--- 423,438 ----
command->value.Simple->flags |= CMD_NO_FORK;
}
!
! /* Can't optimize forks out here execept for simple commands.
! This knows that the parser sets up commands as left-side heavy
! (&& and || are left-associative) and after the single parse,
! if we are at the end of the command string, the last in a
! series of connection commands is
! command->value.Connection->second. */
! else if (command->type == cm_connection && can_optimize_connection (command))
! {
! command->value.Connection->second->flags |= CMD_TRY_OPTIMIZING;
! command->value.Connection->second->value.Simple->flags |= CMD_TRY_OPTIMIZING;
! }
#endif /* ONESHOT */
*** ../bash-5.0-patched/execute_cmd.c 2018-12-05 09:05:14.000000000 -0500
--- execute_cmd.c 2019-01-25 15:59:00.000000000 -0500
***************
*** 2768,2771 ****
--- 2768,2773 ----
(exec_result != EXECUTION_SUCCESS)))
{
+ optimize_fork (command);
+
second = command->value.Connection->second;
if (ignore_return && second)
*** ../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 4
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 5
#endif /* _PATCHLEVEL_H_ */

View file

@ -0,0 +1,47 @@
BASH PATCH REPORT
=================
Bash-Release: 5.0
Patch-ID: bash50-006
Bug-Reported-by: Tomas Mozes <hydrapolic@gmail.com>
Bug-Reference-ID: <CAG6MAzQumLU2vhnmr1UrYAUQAFW5Yo8hfM_sEibX9RJQWJkRrA@mail.gmail.com>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2019-03/msg00037.html
Bug-Description:
Bash-5.0 did not build successfully if SYSLOG_HISTORY was defined without
also defining SYSLOG_SHOPT.
Patch (apply with `patch -p0'):
*** ../bash-5.0-patched/builtins/shopt.def 2018-10-05 14:49:02.000000000 -0400
--- builtins/shopt.def 2019-01-23 09:55:22.000000000 -0500
***************
*** 123,127 ****
#endif
! #if defined (SYSLOG_HISTORY) && defined (SYSLOG_SHOPT)
extern int syslog_history;
#endif
--- 123,127 ----
#endif
! #if defined (SYSLOG_HISTORY)
extern int syslog_history;
#endif
*** ../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 5
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 6
#endif /* _PATCHLEVEL_H_ */

View file

@ -0,0 +1,62 @@
BASH PATCH REPORT
=================
Bash-Release: 5.0
Patch-ID: bash50-007
Bug-Reported-by: Grisha Levit <grishalevit@gmail.com>
Bug-Reference-ID: <CAMu=BroHapG1AS3xB5SQaCX2XKu=-E2Ob9uW6LNuHvd=YohrDw@mail.gmail.com>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2019-02/msg00067.html
Bug-Description:
Running `exec' when job control was disabled, even temporarily, but after it
had been initialized, could leave the terminal in the wrong process group for
the executed process.
Patch (apply with `patch -p0'):
*** ../bash-5.0-patched/jobs.c 2018-12-06 11:44:34.000000000 -0500
--- jobs.c 2019-04-12 15:15:10.000000000 -0400
***************
*** 4838,4850 ****
{
if (job_control)
! {
! terminate_stopped_jobs ();
! if (original_pgrp >= 0)
! give_terminal_to (original_pgrp, 1);
! }
! if (original_pgrp >= 0)
! setpgid (0, original_pgrp);
}
--- 4838,4848 ----
{
if (job_control)
! terminate_stopped_jobs ();
! if (original_pgrp >= 0 && terminal_pgrp != original_pgrp)
! give_terminal_to (original_pgrp, 1);
! if (original_pgrp >= 0 && setpgid (0, original_pgrp) == 0)
! shell_pgrp = original_pgrp;
}
*** ../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 6
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 7
#endif /* _PATCHLEVEL_H_ */

View file

@ -1,7 +1,7 @@
# Template file for 'bash'
pkgname=bash
_bash_distver=5.0
_bash_patchlevel=003
_bash_patchlevel=007
version="${_bash_distver}.${_bash_patchlevel}"
revision=1
wrksrc="${pkgname}-${_bash_distver}"