summaryrefslogtreecommitdiffstats
path: root/source/a
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--source/a/bash/bash-5.2-patches/bash52-01358
-rw-r--r--source/a/bash/bash-5.2-patches/bash52-014119
-rw-r--r--source/a/bash/bash-5.2-patches/bash52-015216
3 files changed, 393 insertions, 0 deletions
diff --git a/source/a/bash/bash-5.2-patches/bash52-013 b/source/a/bash/bash-5.2-patches/bash52-013
new file mode 100644
index 000000000..3051269c1
--- /dev/null
+++ b/source/a/bash/bash-5.2-patches/bash52-013
@@ -0,0 +1,58 @@
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 5.2
+Patch-ID: bash52-013
+
+Bug-Reported-by: Ralf Oehler <Ralf@Oehler-Privat.de>
+Bug-Reference-ID: <20221120140252.2fc6489b@bilbo>
+Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-11/msg00082.html
+
+Bug-Description:
+
+Bash can leak memory when referencing a non-existent associative array
+element.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.2-patched/subst.c 2022-11-05 17:27:48.000000000 -0400
+--- subst.c 2022-11-21 14:42:59.000000000 -0500
+***************
+*** 7498,7503 ****
+ : quote_escapes (temp);
+ rflags |= W_ARRAYIND;
+- if (estatep)
+- *estatep = es; /* structure copy */
+ }
+ /* Note that array[*] and array[@] expanded to a quoted null string by
+--- 7508,7511 ----
+***************
+*** 7508,7512 ****
+ rflags |= W_HASQUOTEDNULL;
+
+! if (estatep == 0)
+ flush_eltstate (&es);
+ }
+--- 7516,7522 ----
+ rflags |= W_HASQUOTEDNULL;
+
+! if (estatep)
+! *estatep = es; /* structure copy */
+! else
+ flush_eltstate (&es);
+ }
+*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
+--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 12
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 13
+
+ #endif /* _PATCHLEVEL_H_ */
diff --git a/source/a/bash/bash-5.2-patches/bash52-014 b/source/a/bash/bash-5.2-patches/bash52-014
new file mode 100644
index 000000000..c6f3176bf
--- /dev/null
+++ b/source/a/bash/bash-5.2-patches/bash52-014
@@ -0,0 +1,119 @@
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 5.2
+Patch-ID: bash52-014
+
+Bug-Reported-by: Andreas Schwab <schwab@suse.de>
+Bug-Reference-ID: <mvmv8opcbha.fsf@suse.de>
+Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00076.html
+
+Bug-Description:
+
+Bash defers processing additional terminating signals when running the
+EXIT trap while exiting due to a terminating signal. This patch allows the
+new terminating signal to kill the shell immediately.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.2-patched/execute_cmd.c 2022-11-23 17:09:18.000000000 -0500
+--- execute_cmd.c 2022-11-28 10:36:08.000000000 -0500
+***************
+*** 3625,3628 ****
+--- 3649,3653 ----
+
+ dispose_words (es);
++ QUIT;
+
+ if (match)
+*** ../bash-5.2-patched/sig.c 2021-11-04 14:15:31.000000000 -0400
+--- sig.c 2022-12-06 09:45:11.000000000 -0500
+***************
+*** 95,98 ****
+--- 95,99 ----
+
+ static void initialize_shell_signals PARAMS((void));
++ static void kill_shell PARAMS((int));
+
+ void
+***************
+*** 487,490 ****
+--- 495,500 ----
+ }
+
++ static int handling_termsig = 0;
++
+ sighandler
+ termsig_sighandler (sig)
+***************
+*** 533,536 ****
+--- 543,554 ----
+ terminate_immediately = 1;
+
++ /* If we are currently handling a terminating signal, we have a couple of
++ choices here. We can ignore this second terminating signal and let the
++ shell exit from the first one, or we can exit immediately by killing
++ the shell with this signal. This code implements the latter; to implement
++ the former, replace the kill_shell(sig) with return. */
++ if (handling_termsig)
++ kill_shell (sig); /* just short-circuit now */
++
+ terminating_signal = sig;
+
+***************
+*** 565,572 ****
+ int sig;
+ {
+- static int handling_termsig = 0;
+- int i, core;
+- sigset_t mask;
+-
+ /* Simple semaphore to keep this function from being executed multiple
+ times. Since we no longer are running as a signal handler, we don't
+--- 585,588 ----
+***************
+*** 574,578 ****
+ if (handling_termsig)
+ return;
+! handling_termsig = 1;
+ terminating_signal = 0; /* keep macro from re-testing true. */
+
+--- 590,595 ----
+ if (handling_termsig)
+ return;
+!
+! handling_termsig = terminating_signal; /* for termsig_sighandler */
+ terminating_signal = 0; /* keep macro from re-testing true. */
+
+***************
+*** 614,617 ****
+--- 631,644 ----
+ run_exit_trap (); /* XXX - run exit trap possibly in signal context? */
+
++ kill_shell (sig);
++ }
++
++ static void
++ kill_shell (sig)
++ int sig;
++ {
++ int i, core;
++ sigset_t mask;
++
+ /* We don't change the set of blocked signals. If a user starts the shell
+ with a terminating signal blocked, we won't get here (and if by some
+*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
+--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 13
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 14
+
+ #endif /* _PATCHLEVEL_H_ */
diff --git a/source/a/bash/bash-5.2-patches/bash52-015 b/source/a/bash/bash-5.2-patches/bash52-015
new file mode 100644
index 000000000..740a13da5
--- /dev/null
+++ b/source/a/bash/bash-5.2-patches/bash52-015
@@ -0,0 +1,216 @@
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 5.2
+Patch-ID: bash52-015
+
+Bug-Reported-by: Frode Nordahl <frode.nordahl@canonical.com>
+Bug-Reference-ID: <20221119070714.351759-1-frode.nordahl@canonical.com>
+Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-11/msg00078.html
+
+Bug-Description:
+
+There are several cases where bash is too aggressive when optimizing out forks
+in subshells. For example, `eval' and traps should never be optimized.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.2-patched/builtins/common.h 2022-11-23 17:09:18.000000000 -0500
+--- builtins/common.h 2022-11-19 18:03:59.000000000 -0500
+***************
+*** 52,55 ****
+--- 52,56 ----
+ #define SEVAL_ONECMD 0x100 /* only allow a single command */
+ #define SEVAL_NOHISTEXP 0x200 /* inhibit history expansion */
++ #define SEVAL_NOOPTIMIZE 0x400 /* don't try to set optimization flags */
+
+ /* Flags for describe_command, shared between type.def and command.def */
+*** ../bash-5.2-patched/builtins/evalstring.c 2022-11-05 17:27:44.000000000 -0400
+--- builtins/evalstring.c 2022-11-19 18:23:21.000000000 -0500
+***************
+*** 133,138 ****
+ (command->value.Connection->connector == AND_AND || command->value.Connection->connector == OR_OR || command->value.Connection->connector == ';') &&
+ (command->value.Connection->second->flags & CMD_TRY_OPTIMIZING) &&
+! ((startup_state == 2 && should_suppress_fork (command->value.Connection->second)) ||
+! ((subshell_environment & SUBSHELL_PAREN) && should_optimize_fork (command->value.Connection->second, 0))))
+ {
+ command->value.Connection->second->flags |= CMD_NO_FORK;
+--- 133,138 ----
+ (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) ||
+! ((subshell_environment & SUBSHELL_PAREN) && should_optimize_fork (command->value.Connection->second, 0))))
+ {
+ command->value.Connection->second->flags |= CMD_NO_FORK;
+***************
+*** 291,294 ****
+--- 291,295 ----
+ (flags & SEVAL_RESETLINE) -> reset line_number to 1
+ (flags & SEVAL_NOHISTEXP) -> history_expansion_inhibited -> 1
++ (flags & SEVAL_NOOPTIMIZE) -> don't try to turn on optimizing flags
+ */
+
+***************
+*** 503,507 ****
+ 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;
+--- 504,510 ----
+ series of connection commands is
+ command->value.Connection->second. */
+! else if (command->type == cm_connection &&
+! (flags & SEVAL_NOOPTIMIZE) == 0 &&
+! can_optimize_connection (command))
+ {
+ command->value.Connection->second->flags |= CMD_TRY_OPTIMIZING;
+*** ../bash-5.2-patched/builtins/eval.def 2016-01-25 13:28:37.000000000 -0500
+--- builtins/eval.def 2022-11-19 18:04:25.000000000 -0500
+***************
+*** 54,57 ****
+ list = loptend; /* skip over possible `--' */
+
+! return (list ? evalstring (string_list (list), "eval", SEVAL_NOHIST) : EXECUTION_SUCCESS);
+ }
+--- 54,57 ----
+ list = loptend; /* skip over possible `--' */
+
+! return (list ? evalstring (string_list (list), "eval", SEVAL_NOHIST|SEVAL_NOOPTIMIZE) : EXECUTION_SUCCESS);
+ }
+*** ../bash-5.2-patched/trap.c 2022-08-10 08:59:45.000000000 -0400
+--- trap.c 2022-12-12 10:57:51.000000000 -0500
+***************
+*** 305,308 ****
+--- 305,309 ----
+ volatile int save_return_catch_flag, function_code;
+ procenv_t save_return_catch;
++ char *trap_command, *old_trap;
+ #if defined (ARRAY_VARS)
+ ARRAY *ps;
+***************
+*** 420,423 ****
+--- 421,427 ----
+ else
+ {
++ old_trap = trap_list[sig];
++ trap_command = savestring (old_trap);
++
+ save_parser_state (&pstate);
+ save_subst_varlist = subst_assign_varlist;
+***************
+*** 442,446 ****
+
+ if (function_code == 0)
+! x = parse_and_execute (savestring (trap_list[sig]), "trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE);
+ else
+ {
+--- 446,451 ----
+
+ if (function_code == 0)
+! /* XXX is x always last_command_exit_value? */
+! x = parse_and_execute (trap_command, "trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE|SEVAL_NOOPTIMIZE);
+ else
+ {
+***************
+*** 1003,1007 ****
+ {
+ reset_parser ();
+! parse_and_execute (trap_command, "exit trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE);
+ }
+ else if (code == ERREXIT)
+--- 1008,1012 ----
+ {
+ reset_parser ();
+! parse_and_execute (trap_command, "exit trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE|SEVAL_NOOPTIMIZE);
+ }
+ else if (code == ERREXIT)
+***************
+*** 1110,1114 ****
+ }
+
+! flags = SEVAL_NONINT|SEVAL_NOHIST;
+ if (sig != DEBUG_TRAP && sig != RETURN_TRAP && sig != ERROR_TRAP)
+ flags |= SEVAL_RESETLINE;
+--- 1115,1119 ----
+ }
+
+! flags = SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOOPTIMIZE;
+ if (sig != DEBUG_TRAP && sig != RETURN_TRAP && sig != ERROR_TRAP)
+ flags |= SEVAL_RESETLINE;
+*** ../bash-5.2-patched/parse.y 2022-11-23 17:09:18.000000000 -0500
+--- parse.y 2022-11-19 18:15:34.000000000 -0500
+***************
+*** 2828,2832 ****
+ last_lastarg = savestring (last_lastarg);
+
+! parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST);
+
+ restore_parser_state (&ps);
+--- 2844,2848 ----
+ last_lastarg = savestring (last_lastarg);
+
+! parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOOPTIMIZE);
+
+ restore_parser_state (&ps);
+*** ../bash-5.2-patched/jobs.c 2022-07-18 10:19:56.000000000 -0400
+--- jobs.c 2022-11-19 18:10:24.000000000 -0500
+***************
+*** 4221,4225 ****
+ for (i = 0; i < nchild; i++)
+ {
+! parse_and_execute (savestring (trap_command), "trap", SEVAL_NOHIST|SEVAL_RESETLINE);
+ }
+
+--- 4243,4247 ----
+ for (i = 0; i < nchild; i++)
+ {
+! parse_and_execute (savestring (trap_command), "trap", SEVAL_NOHIST|SEVAL_RESETLINE|SEVAL_NOOPTIMIZE);
+ }
+
+*** ../bash-5.2-patched/y.tab.c 2022-11-23 17:09:18.000000000 -0500
+--- y.tab.c 2022-11-23 17:21:17.000000000 -0500
+***************
+*** 5139,5143 ****
+ last_lastarg = savestring (last_lastarg);
+
+! parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST);
+
+ restore_parser_state (&ps);
+--- 5154,5158 ----
+ last_lastarg = savestring (last_lastarg);
+
+! parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOOPTIMIZE);
+
+ restore_parser_state (&ps);
+*** ../bash-5.2-patched/execute_cmd.c 2022-11-05 17:27:41.000000000 -0400
+--- execute_cmd.c 2022-11-22 17:09:38.000000000 -0500
+***************
+*** 1655,1659 ****
+ and set CMD_TRY_OPTIMIZING for simple commands on the right side of an
+ and-or or `;' list to test for optimizing forks when they are executed. */
+! if (user_subshell && command->type == cm_subshell)
+ optimize_subshell_command (command->value.Subshell->command);
+
+--- 1665,1670 ----
+ and set CMD_TRY_OPTIMIZING for simple commands on the right side of an
+ and-or or `;' list to test for optimizing forks when they are executed. */
+! if (user_subshell && command->type == cm_subshell &&
+! (command->flags & (CMD_TIME_PIPELINE|CMD_INVERT_RETURN)) == 0)
+ optimize_subshell_command (command->value.Subshell->command);
+
+*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
+--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 14
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 15
+
+ #endif /* _PATCHLEVEL_H_ */
generated by cgit v1.2.3-65-gdbad (git 2.45.1) at 2024-07-04 20:07:52 +0000