diff options
Diffstat (limited to 'source/a/bash/bash-5.0-patches/bash50-005')
-rw-r--r-- | source/a/bash/bash-5.0-patches/bash50-005 | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/source/a/bash/bash-5.0-patches/bash50-005 b/source/a/bash/bash-5.0-patches/bash50-005 deleted file mode 100644 index 9b1cd75b0..000000000 --- a/source/a/bash/bash-5.0-patches/bash50-005 +++ /dev/null @@ -1,110 +0,0 @@ - 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_ */ |