diff options
Diffstat (limited to '')
36 files changed, 2019 insertions, 0 deletions
diff --git a/debian/patches/bash-aliases-repeat.diff b/debian/patches/bash-aliases-repeat.diff new file mode 100644 index 0000000..e805473 --- /dev/null +++ b/debian/patches/bash-aliases-repeat.diff @@ -0,0 +1,28 @@ +# DP: Fix bug in Bash_aliases example. + +--- a/examples/startup-files/Bash_aliases ++++ b/examples/startup-files/Bash_aliases +@@ -41,20 +41,20 @@ + { + local count="$1" i; + shift; +- for i in $(seq 1 "$count"); ++ for i in $(_seq 1 "$count"); + do + eval "$@"; + done + } + + # Subfunction needed by `repeat'. +-seq () ++_seq () + { + local lower upper output; + lower=$1 upper=$2; + + if [ $lower -ge $upper ]; then return; fi +- while [ $lower -le $upper ]; ++ while [ $lower -lt $upper ]; + do + echo -n "$lower " + lower=$(($lower + 1)) diff --git a/debian/patches/bash-default-editor.diff b/debian/patches/bash-default-editor.diff new file mode 100644 index 0000000..0784aa5 --- /dev/null +++ b/debian/patches/bash-default-editor.diff @@ -0,0 +1,31 @@ +# DP: Use `command -v editor`, as an editor, if available. + +--- a/bashline.c ++++ b/bashline.c +@@ -936,8 +936,8 @@ hostnames_matching (text) + command being entered (if no explicit argument is given), otherwise on + a command from the history file. */ + +-#define VI_EDIT_COMMAND "fc -e \"${VISUAL:-${EDITOR:-vi}}\"" +-#define EMACS_EDIT_COMMAND "fc -e \"${VISUAL:-${EDITOR:-emacs}}\"" ++#define VI_EDIT_COMMAND "fc -e \"${VISUAL:-${EDITOR:-$(command -v editor || echo vi)}}\"" ++#define EMACS_EDIT_COMMAND "fc -e \"${VISUAL:-${EDITOR:-$(command -v editor || echo emacs)}}\"" + #define POSIX_VI_EDIT_COMMAND "fc -e vi" + + static int +--- a/builtins/fc.def ++++ b/builtins/fc.def +@@ -171,11 +171,11 @@ set_verbose_flag () + } + + /* String to execute on a file that we want to edit. */ +-#define FC_EDIT_COMMAND "${FCEDIT:-${EDITOR:-vi}}" ++#define FC_EDIT_COMMAND "${FCEDIT:-${EDITOR:-$(command -v editor || echo vi)}}" + #if defined (STRICT_POSIX) + # define POSIX_FC_EDIT_COMMAND "${FCEDIT:-ed}" + #else +-# define POSIX_FC_EDIT_COMMAND "${FCEDIT:-${EDITOR:-ed}}" ++# define POSIX_FC_EDIT_COMMAND "${FCEDIT:-${EDITOR:-$(command -v editor || echo ed)}}" + #endif + + int diff --git a/debian/patches/bash-musl.diff b/debian/patches/bash-musl.diff new file mode 100644 index 0000000..9f3cb1e --- /dev/null +++ b/debian/patches/bash-musl.diff @@ -0,0 +1,11 @@ +--- a/m4/strtoimax.m4 ++++ b/m4/strtoimax.m4 +@@ -29,7 +29,7 @@ + fi + ]) + AC_MSG_RESULT($bash_cv_func_strtoimax) +-if test $bash_cv_func_strtoimax = yes; then ++if test $bash_cv_func_strtoimax = no; then + AC_LIBOBJ(strtoimax) + fi + ]) diff --git a/debian/patches/bash52-001.diff b/debian/patches/bash52-001.diff new file mode 100644 index 0000000..b4a3953 --- /dev/null +++ b/debian/patches/bash52-001.diff @@ -0,0 +1,35 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-001 + +Bug-Reported-by: Emanuele Torre <torreemanuele6@gmail.com> +Bug-Reference-ID: <CAA7hNqeR1eSdiGK8mjQSqJPo815JYoG-Ekz-5PrAJTEYy2e6hg@mail.gmail.com> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-09/msg00060.html + +Bug-Description: + +Expanding unset arrays in an arithmetic context can cause a segmentation fault. + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 0 ++#define PATCHLEVEL 1 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -10857,7 +10857,7 @@ expand_array_subscript (string, sindex, + exp = substring (string, si+1, ni); + t = expand_subscript_string (exp, quoted & ~(Q_ARITH|Q_DOUBLE_QUOTES)); + free (exp); +- exp = sh_backslash_quote (t, abstab, 0); ++ exp = t ? sh_backslash_quote (t, abstab, 0) : savestring (""); + free (t); + + slen = STRLEN (exp); diff --git a/debian/patches/bash52-002.diff b/debian/patches/bash52-002.diff new file mode 100644 index 0000000..a548800 --- /dev/null +++ b/debian/patches/bash52-002.diff @@ -0,0 +1,38 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-002 + +Bug-Reported-by: Kan-Ru Chen <koster@debian.org> +Bug-Reference-ID: +Bug-Reference-URL: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021109 + +Bug-Description: + +Starting bash with an invalid locale specification for LC_ALL/LANG/LC_CTYPE +can cause the shell to crash. + +--- a/lib/readline/nls.c ++++ b/lib/readline/nls.c +@@ -141,6 +141,10 @@ _rl_init_locale (void) + if (lspec == 0) + lspec = ""; + ret = setlocale (LC_CTYPE, lspec); /* ok, since it does not change locale */ ++ if (ret == 0 || *ret == 0) ++ ret = setlocale (LC_CTYPE, (char *)NULL); ++ if (ret == 0 || *ret == 0) ++ ret = RL_DEFAULT_LOCALE; + #else + ret = (lspec == 0 || *lspec == 0) ? RL_DEFAULT_LOCALE : lspec; + #endif +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 1 ++#define PATCHLEVEL 2 + + #endif /* _PATCHLEVEL_H_ */ diff --git a/debian/patches/bash52-003.diff b/debian/patches/bash52-003.diff new file mode 100644 index 0000000..c81c8f2 --- /dev/null +++ b/debian/patches/bash52-003.diff @@ -0,0 +1,74 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-003 + +Bug-Reported-by: D630 <d630@posteo.net> +Bug-Reference-ID: <cf8523d58ac75b9ffba9519faa175618@posteo.de> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00092.html + +Bug-Description: + +Command substitutions need to preserve newlines instead of replacing them +with semicolons, especially in the presence of multiple here-documents. + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 2 ++#define PATCHLEVEL 3 + + #endif /* _PATCHLEVEL_H_ */ +--- a/print_cmd.c ++++ b/print_cmd.c +@@ -297,10 +297,12 @@ make_command_string_internal (command) + case '\n': /* special case this */ + { + char c = command->value.Connection->connector; ++ int was_newline; + + s[0] = printing_comsub ? c : ';'; + s[1] = '\0'; + ++ was_newline = deferred_heredocs == 0 && was_heredoc == 0 && c == '\n'; + if (deferred_heredocs == 0) + { + if (was_heredoc == 0) +@@ -314,6 +316,8 @@ make_command_string_internal (command) + + if (inside_function_def) + cprintf ("\n"); ++ else if (printing_comsub && c == '\n' && was_newline == 0) ++ cprintf ("\n"); /* preserve newlines in comsubs but don't double them */ + else + { + if (c == ';') +@@ -1365,7 +1369,11 @@ print_function_def (func) + cmdcopy->redirects = func_redirects; + } + else +- newline ("}"); ++ { ++ /* { */ ++ newline ("}"); ++ was_heredoc = 0; /* not printing any here-documents now */ ++ } + + dispose_command (cmdcopy); + } +@@ -1442,7 +1450,10 @@ named_function_string (name, command, fl + cmdcopy->redirects = func_redirects; + } + else +- newline ("}"); ++ { /* { */ ++ newline ("}"); ++ was_heredoc = 0; ++ } + + result = the_printed_command; + diff --git a/debian/patches/bash52-004.diff b/debian/patches/bash52-004.diff new file mode 100644 index 0000000..4309e61 --- /dev/null +++ b/debian/patches/bash52-004.diff @@ -0,0 +1,63 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-004 + +Bug-Reported-by: Antoine <bug-bash@glitchimini.net> +Bug-Reference-ID: <8bd59753-05ff-9b09-2337-2c7f52ded650@glitchimini.net> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00022.html + +Bug-Description: + +Bash needs to keep better track of nested brace expansions to avoid problems +with quoting and POSIX semantics. + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 3 ++#define PATCHLEVEL 4 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -1798,6 +1798,9 @@ extract_heredoc_dolbrace_string (string, + return (result); + } + ++#define PARAMEXPNEST_MAX 32 // for now ++static int dbstate[PARAMEXPNEST_MAX]; ++ + /* Extract a parameter expansion expression within ${ and } from STRING. + Obey the Posix.2 rules for finding the ending `}': count braces while + skipping over enclosed quoted strings and command substitutions. +@@ -1828,6 +1831,8 @@ extract_dollar_brace_string (string, sin + if (quoted == Q_HERE_DOCUMENT && dolbrace_state == DOLBRACE_QUOTE && (flags & SX_NOALLOC) == 0) + return (extract_heredoc_dolbrace_string (string, sindex, quoted, flags)); + ++ dbstate[0] = dolbrace_state; ++ + pass_character = 0; + nesting_level = 1; + slen = strlen (string + *sindex) + *sindex; +@@ -1852,6 +1857,8 @@ extract_dollar_brace_string (string, sin + + if (string[i] == '$' && string[i+1] == LBRACE) + { ++ if (nesting_level < PARAMEXPNEST_MAX) ++ dbstate[nesting_level] = dolbrace_state; + nesting_level++; + i += 2; + if (dolbrace_state == DOLBRACE_QUOTE || dolbrace_state == DOLBRACE_WORD) +@@ -1864,6 +1871,7 @@ extract_dollar_brace_string (string, sin + nesting_level--; + if (nesting_level == 0) + break; ++ dolbrace_state = (nesting_level < PARAMEXPNEST_MAX) ? dbstate[nesting_level] : dbstate[0]; /* Guess using initial state */ + i++; + continue; + } diff --git a/debian/patches/bash52-005.diff b/debian/patches/bash52-005.diff new file mode 100644 index 0000000..d49336e --- /dev/null +++ b/debian/patches/bash52-005.diff @@ -0,0 +1,36 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-005 + +Bug-Reported-by: Justin Wood (Callek) <callek@gmail.com> +Bug-Reference-ID: <CANBDKY9fp2yiXONP7RY4kNuRteuovUebxSJaqePHeu7cyaFS9Q@mail.gmail.com> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00088.html + +Bug-Description: + +Null pattern substitution replacement strings can cause a crash. + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 4 ++#define PATCHLEVEL 5 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -8965,7 +8965,8 @@ pat_subst (string, pat, rep, mflags) + return (ret); + } + else if (*string == 0 && (match_pattern (string, pat, mtype, &s, &e) != 0)) +- return ((mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2) : savestring (rep)); ++ return (mflags & MATCH_EXPREP) ? strcreplace (rep, '&', "", 2) ++ : (rep ? savestring (rep) : savestring ("")); + + ret = (char *)xmalloc (rsize = 64); + ret[0] = '\0'; diff --git a/debian/patches/bash52-006.diff b/debian/patches/bash52-006.diff new file mode 100644 index 0000000..32a0a65 --- /dev/null +++ b/debian/patches/bash52-006.diff @@ -0,0 +1,236 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-006 + +Bug-Reported-by: feng xiangjun <fengxj325@gmail.com> +Bug-Reference-ID: <CAHH2t87LrCmO=gdyWOmGn5WJt7EucL+iOXzrry34OETe50S6uA@mail.gmail.com> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00089.html + +Bug-Description: + +In interactive shells, interrupting the shell while entering a command +substitution can inhibit alias expansion. + +--- a/builtins/common.h ++++ b/builtins/common.h +@@ -257,6 +257,8 @@ extern int print_shift_error; + extern int expand_once_flag; + #endif + ++extern int expaliases_flag; ++ + /* variables from source.def */ + extern int source_searches_cwd; + extern int source_uses_path; +--- a/builtins/shopt.def ++++ b/builtins/shopt.def +@@ -149,6 +149,9 @@ static int shopt_set_complete_direxpand + static int set_assoc_expand PARAMS((char *, int)); + #endif + ++int expaliases_flag = 0; ++static int shopt_set_expaliases PARAMS((char *, int)); ++ + static int shopt_set_debug_mode PARAMS((char *, int)); + + static int shopt_login_shell; +@@ -198,7 +201,7 @@ static struct { + #endif + { "dotglob", &glob_dot_filenames, (shopt_set_func_t *)NULL }, + { "execfail", &no_exit_on_failed_exec, (shopt_set_func_t *)NULL }, +- { "expand_aliases", &expand_aliases, (shopt_set_func_t *)NULL }, ++ { "expand_aliases", &expaliases_flag, shopt_set_expaliases }, + #if defined (DEBUGGER) + { "extdebug", &debugging_mode, shopt_set_debug_mode }, + #endif +@@ -350,7 +353,7 @@ reset_shopt_options () + check_window_size = CHECKWINSIZE_DEFAULT; + allow_null_glob_expansion = glob_dot_filenames = 0; + no_exit_on_failed_exec = 0; +- expand_aliases = 0; ++ expand_aliases = expaliases_flag = 0; + extended_quote = 1; + fail_glob_expansion = 0; + glob_asciirange = GLOBASCII_DEFAULT; +@@ -631,6 +634,15 @@ shopt_set_debug_mode (option_name, mode) + return (0); + } + ++static int ++shopt_set_expaliases (option_name, mode) ++ char *option_name; ++ int mode; ++{ ++ expand_aliases = expaliases_flag; ++ return 0; ++} ++ + #if defined (READLINE) + static int + shopt_enable_hostname_completion (option_name, mode) +--- a/execute_cmd.c ++++ b/execute_cmd.c +@@ -1536,7 +1536,7 @@ execute_in_subshell (command, asynchrono + expansion with `shopt -s expand_alias' to continue to expand + aliases. */ + if (ois != interactive_shell) +- expand_aliases = 0; ++ expand_aliases = expaliases_flag = 0; + } + + /* Subshells are neither login nor interactive. */ +--- a/general.c ++++ b/general.c +@@ -91,7 +91,7 @@ static struct { + { + &interactive_comments, + &source_uses_path, +- &expand_aliases, ++ &expaliases_flag, + &inherit_errexit, + &print_shift_error, + 0 +@@ -106,7 +106,8 @@ posix_initialize (on) + /* Things that should be turned on when posix mode is enabled. */ + if (on != 0) + { +- interactive_comments = source_uses_path = expand_aliases = 1; ++ interactive_comments = source_uses_path = 1; ++ expand_aliases = expaliases_flag = 1; + inherit_errexit = 1; + source_searches_cwd = 0; + print_shift_error = 1; +@@ -116,13 +117,14 @@ posix_initialize (on) + else if (saved_posix_vars) /* on == 0, restore saved settings */ + { + set_posix_options (saved_posix_vars); ++ expand_aliases = expaliases_flag; + free (saved_posix_vars); + saved_posix_vars = 0; + } + else /* on == 0, restore a default set of settings */ + { + source_searches_cwd = 1; +- expand_aliases = interactive_shell; ++ expand_aliases = expaliases_flag = interactive_shell; /* XXX */ + print_shift_error = 0; + } + } +--- a/parse.y ++++ b/parse.y +@@ -3306,6 +3306,8 @@ reset_parser () + if (parser_state & (PST_EXTPAT|PST_CMDSUBST)) + extended_glob = global_extglob; + #endif ++ if (parser_state & (PST_CMDSUBST|PST_STRING)) ++ expand_aliases = expaliases_flag; + + parser_state = 0; + here_doc_first_line = 0; +@@ -4388,6 +4390,7 @@ parse_string_to_command (string, flags) + if (flags & SX_COMPLETE) + parser_state |= PST_NOERROR; + ++ parser_state |= PST_STRING; + expand_aliases = 0; + + cmd = 0; +@@ -6401,7 +6404,7 @@ parse_string_to_word_list (s, flags, who + /* State flags we don't want to persist into compound assignments. */ + parser_state &= ~PST_NOEXPAND; /* parse_comsub sentinel */ + /* State flags we want to set for this run through the tokenizer. */ +- parser_state |= PST_COMPASSIGN|PST_REPARSE; ++ parser_state |= PST_COMPASSIGN|PST_REPARSE|PST_STRING; + } + + while ((tok = read_token (READ)) != yacc_EOF) +--- a/parser.h ++++ b/parser.h +@@ -50,6 +50,7 @@ + #define PST_ENDALIAS 0x200000 /* just finished expanding and consuming an alias */ + #define PST_NOEXPAND 0x400000 /* don't expand anything in read_token_word; for command substitution */ + #define PST_NOERROR 0x800000 /* don't print error messages in yyerror */ ++#define PST_STRING 0x1000000 /* parsing a string to a command or word list */ + + /* Definition of the delimiter stack. Needed by parse.y and bashhist.c. */ + struct dstack { +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 5 ++#define PATCHLEVEL 6 + + #endif /* _PATCHLEVEL_H_ */ +--- a/shell.c ++++ b/shell.c +@@ -1844,8 +1844,8 @@ reset_option_defaults () + static void + init_interactive () + { +- expand_aliases = interactive_shell = startup_state = 1; +- interactive = 1; ++ expand_aliases = expaliases_flag = 1; ++ interactive_shell = startup_state = interactive = 1; + #if defined (HISTORY) + if (enable_history_list == -1) + enable_history_list = 1; /* set default */ +@@ -1865,7 +1865,7 @@ init_noninteractive () + bash_history_reinit (0); + #endif /* HISTORY */ + interactive_shell = startup_state = interactive = 0; +- expand_aliases = posixly_correct; /* XXX - was 0 not posixly_correct */ ++ expand_aliases = expaliases_flag = posixly_correct; /* XXX - was 0 not posixly_correct */ + no_line_editing = 1; + #if defined (JOB_CONTROL) + /* Even if the shell is not interactive, enable job control if the -i or +@@ -1882,7 +1882,7 @@ init_interactive_script () + enable_history_list = 1; + #endif + init_noninteractive (); +- expand_aliases = interactive_shell = startup_state = 1; ++ expand_aliases = expaliases_flag = interactive_shell = startup_state = 1; + #if defined (HISTORY) + remember_on_history = enable_history_list; /* XXX */ + #endif +@@ -2025,7 +2025,7 @@ shell_reinitialize () + debugging = do_version = line_number = last_command_exit_value = 0; + forced_interactive = interactive_shell = 0; + subshell_environment = running_in_background = 0; +- expand_aliases = 0; ++ expand_aliases = expaliases_flag = 0; + bash_argv_initialized = 0; + + /* XXX - should we set jobs_m_flag to 0 here? */ +--- a/y.tab.c ++++ b/y.tab.c +@@ -5617,6 +5617,8 @@ reset_parser () + if (parser_state & (PST_EXTPAT|PST_CMDSUBST)) + extended_glob = global_extglob; + #endif ++ if (parser_state & (PST_CMDSUBST|PST_STRING)) ++ expand_aliases = expaliases_flag; + + parser_state = 0; + here_doc_first_line = 0; +@@ -6699,6 +6701,7 @@ parse_string_to_command (string, flags) + if (flags & SX_COMPLETE) + parser_state |= PST_NOERROR; + ++ parser_state |= PST_STRING; + expand_aliases = 0; + + cmd = 0; +@@ -8712,7 +8715,7 @@ parse_string_to_word_list (s, flags, who + /* State flags we don't want to persist into compound assignments. */ + parser_state &= ~PST_NOEXPAND; /* parse_comsub sentinel */ + /* State flags we want to set for this run through the tokenizer. */ +- parser_state |= PST_COMPASSIGN|PST_REPARSE; ++ parser_state |= PST_COMPASSIGN|PST_REPARSE|PST_STRING; + } + + while ((tok = read_token (READ)) != yacc_EOF) diff --git a/debian/patches/bash52-007.diff b/debian/patches/bash52-007.diff new file mode 100644 index 0000000..5e5c978 --- /dev/null +++ b/debian/patches/bash52-007.diff @@ -0,0 +1,215 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-007 + +Bug-Reported-by: Bruce Jerrick +Bug-Reference-ID: +Bug-Reference-URL: https://bugzilla.redhat.com/show_bug.cgi?id=2134307 + +Bug-Description: + +This patch fixes several problems with alias expansion inside command +substitutions when in POSIX mode. + +--- a/builtins/evalstring.c ++++ b/builtins/evalstring.c +@@ -431,6 +431,8 @@ parse_and_execute (string, from_file, fl + + if (parse_command () == 0) + { ++ int local_expalias, local_alflag; ++ + if ((flags & SEVAL_PARSEONLY) || (interactive_shell == 0 && read_but_dont_execute)) + { + last_result = EXECUTION_SUCCESS; +@@ -507,6 +509,19 @@ parse_and_execute (string, from_file, fl + } + #endif /* ONESHOT */ + ++ /* We play tricks in the parser and command_substitute() turning ++ expand_aliases on and off depending on which parsing pass and ++ whether or not we're in posix mode. This only matters for ++ parsing, and we let the higher layers deal with that. We just ++ want to ensure that expand_aliases is set to the appropriate ++ global value when we go to execute this command, so we save ++ and restore it around the execution (we don't restore it if ++ the global value of the flag (expaliases_flag) changes). */ ++ local_expalias = expand_aliases; ++ local_alflag = expaliases_flag; ++ if (subshell_environment & SUBSHELL_COMSUB) ++ expand_aliases = expaliases_flag; ++ + /* See if this is a candidate for $( <file ). */ + if (startup_state == 2 && + (subshell_environment & SUBSHELL_COMSUB) && +@@ -524,6 +539,10 @@ parse_and_execute (string, from_file, fl + dispose_fd_bitmap (bitmap); + discard_unwind_frame ("pe_dispose"); + ++ /* If the global value didn't change, we restore what we had. */ ++ if ((subshell_environment & SUBSHELL_COMSUB) && local_alflag == expaliases_flag) ++ expand_aliases = local_expalias; ++ + if (flags & SEVAL_ONECMD) + { + reset_parser (); +--- a/command.h ++++ b/command.h +@@ -114,6 +114,7 @@ enum command_type { cm_for, cm_case, cm_ + #define PF_COMPLETE 0x10 /* same as W_COMPLETE, sets SX_COMPLETE */ + #define PF_EXPANDRHS 0x20 /* same as W_EXPANDRHS */ + #define PF_ALLINDS 0x40 /* array, act as if [@] was supplied */ ++#define PF_BACKQUOTE 0x80 /* differentiate `` from $() for command_substitute */ + + /* Possible values for subshell_environment */ + #define SUBSHELL_ASYNC 0x01 /* subshell caused by `command &' */ +--- a/parse.y ++++ b/parse.y +@@ -3612,6 +3612,7 @@ tokword: + #define P_BACKQUOTE 0x0010 /* parsing a backquoted command substitution */ + #define P_ARRAYSUB 0x0020 /* parsing a [...] array subscript for assignment */ + #define P_DOLBRACE 0x0040 /* parsing a ${...} construct */ ++#define P_ARITH 0x0080 /* parsing a $(( )) arithmetic expansion */ + + /* Lexical state while parsing a grouping construct or $(...). */ + #define LEX_WASDOL 0x0001 +@@ -3910,6 +3911,9 @@ parse_matched_pair (qc, open, close, len + } + else if ((flags & (P_ARRAYSUB|P_DOLBRACE)) && (tflags & LEX_WASDOL) && (ch == '(' || ch == '{' || ch == '[')) /* ) } ] */ + goto parse_dollar_word; ++ else if ((flags & P_ARITH) && (tflags & LEX_WASDOL) && ch == '(') /*)*/ ++ /* $() inside $(( ))/$[ ] */ ++ goto parse_dollar_word; + #if defined (PROCESS_SUBSTITUTION) + /* XXX - technically this should only be recognized at the start of + a word */ +@@ -3940,7 +3944,7 @@ parse_dollar_word: + else if (ch == '{') /* } */ + nestret = parse_matched_pair (0, '{', '}', &nestlen, P_FIRSTCLOSE|P_DOLBRACE|rflags); + else if (ch == '[') /* ] */ +- nestret = parse_matched_pair (0, '[', ']', &nestlen, rflags); ++ nestret = parse_matched_pair (0, '[', ']', &nestlen, rflags|P_ARITH); + + CHECK_NESTRET_ERROR (); + APPEND_NESTRET (); +@@ -4079,7 +4083,7 @@ parse_comsub (qc, open, close, lenp, fla + peekc = shell_getc (1); + shell_ungetc (peekc); + if (peekc == '(') /*)*/ +- return (parse_matched_pair (qc, open, close, lenp, 0)); ++ return (parse_matched_pair (qc, open, close, lenp, P_ARITH)); + } + + /*itrace("parse_comsub: qc = `%c' open = %c close = %c", qc, open, close);*/ +@@ -4500,7 +4504,7 @@ parse_arith_cmd (ep, adddq) + int ttoklen; + + exp_lineno = line_number; +- ttok = parse_matched_pair (0, '(', ')', &ttoklen, 0); ++ ttok = parse_matched_pair (0, '(', ')', &ttoklen, P_ARITH); + rval = 1; + if (ttok == &matched_pair_error) + return -1; +@@ -5015,7 +5019,7 @@ read_token_word (character) + pop_delimiter (dstack); + } + else +- ttok = parse_matched_pair (cd, '[', ']', &ttoklen, 0); ++ ttok = parse_matched_pair (cd, '[', ']', &ttoklen, P_ARITH); + if (ttok == &matched_pair_error) + return -1; /* Bail immediately. */ + RESIZE_MALLOCED_BUFFER (token, token_index, ttoklen + 3, +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 6 ++#define PATCHLEVEL 7 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -7123,8 +7123,12 @@ command_substitute (string, quoted, flag + remove_quoted_escapes (string); + + /* We want to expand aliases on this pass if we are not in posix mode +- for backwards compatibility. */ +- if (expand_aliases) ++ for backwards compatibility. parse_and_execute() takes care of ++ setting expand_aliases back to the global value when executing the ++ parsed string. We only do this for $(...) command substitution, ++ since that is what parse_comsub handles; `` comsubs are processed ++ using parse.y:parse_matched_pair(). */ ++ if (expand_aliases && (flags & PF_BACKQUOTE) == 0) + expand_aliases = posixly_correct == 0; + + startup_state = 2; /* see if we can avoid a fork */ +@@ -11292,7 +11296,7 @@ add_string: + else + { + de_backslash (temp); +- tword = command_substitute (temp, quoted, 0); ++ tword = command_substitute (temp, quoted, PF_BACKQUOTE); + temp1 = tword ? tword->word : (char *)NULL; + if (tword) + dispose_word_desc (tword); +--- a/y.tab.c ++++ b/y.tab.c +@@ -5923,6 +5923,7 @@ tokword: + #define P_BACKQUOTE 0x0010 /* parsing a backquoted command substitution */ + #define P_ARRAYSUB 0x0020 /* parsing a [...] array subscript for assignment */ + #define P_DOLBRACE 0x0040 /* parsing a ${...} construct */ ++#define P_ARITH 0x0080 /* parsing a $(( )) arithmetic expansion */ + + /* Lexical state while parsing a grouping construct or $(...). */ + #define LEX_WASDOL 0x0001 +@@ -6221,6 +6222,9 @@ parse_matched_pair (qc, open, close, len + } + else if ((flags & (P_ARRAYSUB|P_DOLBRACE)) && (tflags & LEX_WASDOL) && (ch == '(' || ch == '{' || ch == '[')) /* ) } ] */ + goto parse_dollar_word; ++ else if ((flags & P_ARITH) && (tflags & LEX_WASDOL) && ch == '(') /*)*/ ++ /* $() inside $(( ))/$[ ] */ ++ goto parse_dollar_word; + #if defined (PROCESS_SUBSTITUTION) + /* XXX - technically this should only be recognized at the start of + a word */ +@@ -6251,7 +6255,7 @@ parse_dollar_word: + else if (ch == '{') /* } */ + nestret = parse_matched_pair (0, '{', '}', &nestlen, P_FIRSTCLOSE|P_DOLBRACE|rflags); + else if (ch == '[') /* ] */ +- nestret = parse_matched_pair (0, '[', ']', &nestlen, rflags); ++ nestret = parse_matched_pair (0, '[', ']', &nestlen, rflags|P_ARITH); + + CHECK_NESTRET_ERROR (); + APPEND_NESTRET (); +@@ -6390,7 +6394,7 @@ parse_comsub (qc, open, close, lenp, fla + peekc = shell_getc (1); + shell_ungetc (peekc); + if (peekc == '(') /*)*/ +- return (parse_matched_pair (qc, open, close, lenp, 0)); ++ return (parse_matched_pair (qc, open, close, lenp, P_ARITH)); + } + + /*itrace("parse_comsub: qc = `%c' open = %c close = %c", qc, open, close);*/ +@@ -6811,7 +6815,7 @@ parse_arith_cmd (ep, adddq) + int ttoklen; + + exp_lineno = line_number; +- ttok = parse_matched_pair (0, '(', ')', &ttoklen, 0); ++ ttok = parse_matched_pair (0, '(', ')', &ttoklen, P_ARITH); + rval = 1; + if (ttok == &matched_pair_error) + return -1; +@@ -7326,7 +7330,7 @@ read_token_word (character) + pop_delimiter (dstack); + } + else +- ttok = parse_matched_pair (cd, '[', ']', &ttoklen, 0); ++ ttok = parse_matched_pair (cd, '[', ']', &ttoklen, P_ARITH); + if (ttok == &matched_pair_error) + return -1; /* Bail immediately. */ + RESIZE_MALLOCED_BUFFER (token, token_index, ttoklen + 3, diff --git a/debian/patches/bash52-008.diff b/debian/patches/bash52-008.diff new file mode 100644 index 0000000..6d5bb11 --- /dev/null +++ b/debian/patches/bash52-008.diff @@ -0,0 +1,47 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-008 + +Bug-Reported-by: Glenn Jackman <glenn.jackman@gmail.com> +Bug-Reference-ID: <CAFC8ewQDx7hzNJzveuJ5o4FWo=ij7MzckiJVN_6NXjp504QZeg@mail.gmail.com> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00095.html + +Bug-Description: + +Array subscript expansion can inappropriately quote brackets if the expression +contains < or >. + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 7 ++#define PATCHLEVEL 8 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -3819,6 +3819,10 @@ pos_params (string, start, end, quoted, + #define EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC || s == '~') + #endif + ++/* We don't perform process substitution in arithmetic expressions, so don't ++ bother checking for it. */ ++#define ARITH_EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC || s == '~') ++ + /* If there are any characters in STRING that require full expansion, + then call FUNC to expand STRING; otherwise just perform quote + removal if necessary. This returns a new string. */ +@@ -4028,7 +4032,7 @@ expand_arith_string (string, quoted) + i = saw_quote = 0; + while (string[i]) + { +- if (EXP_CHAR (string[i])) ++ if (ARITH_EXP_CHAR (string[i])) + break; + else if (string[i] == '\'' || string[i] == '\\' || string[i] == '"') + saw_quote = string[i]; diff --git a/debian/patches/bash52-009.diff b/debian/patches/bash52-009.diff new file mode 100644 index 0000000..cd1e0b1 --- /dev/null +++ b/debian/patches/bash52-009.diff @@ -0,0 +1,36 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-009 + +Bug-Reported-by: Corey Hickey <bugfood-ml@fatooh.org> +Bug-Reference-ID: <134330ef-0ead-d73e-68eb-d58fc51efdba@fatooh.org> +Bug-Reference-URL: https://lists.gnu.org/archive/html/help-bash/2022-10/msg00025.html + +Bug-Description: + +Bash arithmetic expansion should allow `@' and `*' to be used as associative +array keys in expressions. + +--- a/expr.c ++++ b/expr.c +@@ -1168,6 +1168,8 @@ expr_streval (tok, e, lvalue) + /* [[[[[ */ + #if defined (ARRAY_VARS) + aflag = tflag; /* use a different variable for now */ ++ if (shell_compatibility_level > 51) ++ aflag |= AV_ATSTARKEYS; + v = (e == ']') ? array_variable_part (tok, tflag, (char **)0, (int *)0) : find_variable (tok); + #else + v = find_variable (tok); +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 8 ++#define PATCHLEVEL 9 + + #endif /* _PATCHLEVEL_H_ */ diff --git a/debian/patches/bash52-010.diff b/debian/patches/bash52-010.diff new file mode 100644 index 0000000..763c386 --- /dev/null +++ b/debian/patches/bash52-010.diff @@ -0,0 +1,55 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-010 + +Bug-Reported-by: larsh@apache.org +Bug-Reference-ID: +Bug-Reference-URL: https://savannah.gnu.org/support/?110744 + +Bug-Description: + +Bash-5.2 checks the first 128 characters of an executable file that execve() +refuses to execute to see whether it's a binary file before trying to +execute it as a shell script. This defeats some previously-supported use +cases like "self-executing" jar files or "self-uncompressing" scripts. + +--- a/general.c ++++ b/general.c +@@ -683,21 +683,20 @@ check_binary_file (sample, sample_len) + int sample_len; + { + register int i; ++ int nline; + unsigned char c; + + if (sample_len >= 4 && sample[0] == 0x7f && sample[1] == 'E' && sample[2] == 'L' && sample[3] == 'F') + return 1; + + /* Generally we check the first line for NULs. If the first line looks like +- a `#!' interpreter specifier, we just look for NULs anywhere in the +- buffer. */ +- if (sample[0] == '#' && sample[1] == '!') +- return (memchr (sample, '\0', sample_len) != NULL); ++ a `#!' interpreter specifier, we look for NULs in the first two lines. */ ++ nline = (sample[0] == '#' && sample[1] == '!') ? 2 : 1; + + for (i = 0; i < sample_len; i++) + { + c = sample[i]; +- if (c == '\n') ++ if (c == '\n' && --nline == 0) + return (0); + if (c == '\0') + return (1); +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 9 ++#define PATCHLEVEL 10 + + #endif /* _PATCHLEVEL_H_ */ diff --git a/debian/patches/bash52-011.diff b/debian/patches/bash52-011.diff new file mode 100644 index 0000000..8a2c349 --- /dev/null +++ b/debian/patches/bash52-011.diff @@ -0,0 +1,38 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-011 + +Bug-Reported-by: Fabien Orjollet <of1@disroot.org> +Bug-Reference-ID: +Bug-Reference-URL: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1023776 + +Bug-Description: + +Using timeouts and readline editing with the `read' builtin (read -e -t) can +leave the readline timeout enabled, potentially resulting in an erroneous +timeout on the next call. + +--- a/builtins/read.def ++++ b/builtins/read.def +@@ -167,6 +167,9 @@ reset_timeout () + /* Cancel alarm before restoring signal handler. */ + if (read_timeout) + shtimer_clear (read_timeout); ++#if defined (READLINE) ++ rl_clear_timeout (); ++#endif + read_timeout = 0; + } + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 10 ++#define PATCHLEVEL 11 + + #endif /* _PATCHLEVEL_H_ */ diff --git a/debian/patches/bash52-012.diff b/debian/patches/bash52-012.diff new file mode 100644 index 0000000..2a2976e --- /dev/null +++ b/debian/patches/bash52-012.diff @@ -0,0 +1,277 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.2 +Patch-ID: bash52-012 + +Bug-Reported-by: Kerin Millar <kfm@plushkava.net> +Bug-Reference-ID: <20221002095107.89561bc811e549b55644df11@plushkava.net> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00001.html + +Bug-Description: + +When running in bash compatibility mode, nested command substitutions can +leave the `extglob' option enabled. + +--- a/builtins/common.h ++++ b/builtins/common.h +@@ -257,6 +257,10 @@ extern int print_shift_error; + extern int expand_once_flag; + #endif + ++#if defined (EXTENDED_GLOB) ++extern int extglob_flag; ++#endif ++ + extern int expaliases_flag; + + /* variables from source.def */ +--- a/builtins/shopt.def ++++ b/builtins/shopt.def +@@ -149,6 +149,11 @@ static int shopt_set_complete_direxpand + static int set_assoc_expand PARAMS((char *, int)); + #endif + ++#if defined (EXTENDED_GLOB) ++int extglob_flag = EXTGLOB_DEFAULT; ++static int shopt_set_extglob PARAMS((char *, int)); ++#endif ++ + int expaliases_flag = 0; + static int shopt_set_expaliases PARAMS((char *, int)); + +@@ -206,7 +211,7 @@ static struct { + { "extdebug", &debugging_mode, shopt_set_debug_mode }, + #endif + #if defined (EXTENDED_GLOB) +- { "extglob", &extended_glob, (shopt_set_func_t *)NULL }, ++ { "extglob", &extglob_flag, shopt_set_extglob }, + #endif + { "extquote", &extended_quote, (shopt_set_func_t *)NULL }, + { "failglob", &fail_glob_expansion, (shopt_set_func_t *)NULL }, +@@ -377,7 +382,7 @@ reset_shopt_options () + #endif + + #if defined (EXTENDED_GLOB) +- extended_glob = EXTGLOB_DEFAULT; ++ extended_glob = extglob_flag = EXTGLOB_DEFAULT; + #endif + + #if defined (ARRAY_VARS) +@@ -643,6 +648,17 @@ shopt_set_expaliases (option_name, mode) + return 0; + } + ++#if defined (EXTENDED_GLOB) ++static int ++shopt_set_extglob (option_name, mode) ++ char *option_name; ++ int mode; ++{ ++ extended_glob = extglob_flag; ++ return 0; ++} ++#endif ++ + #if defined (READLINE) + static int + shopt_enable_hostname_completion (option_name, mode) +--- a/execute_cmd.c ++++ b/execute_cmd.c +@@ -3990,13 +3990,11 @@ execute_cond_node (cond) + else + #endif /* COND_REGEXP */ + { +- int oe; +- oe = extended_glob; + extended_glob = 1; + result = binary_test (cond->op->word, arg1, arg2, TEST_PATMATCH|TEST_ARITHEXP|TEST_LOCALE) + ? EXECUTION_SUCCESS + : EXECUTION_FAILURE; +- extended_glob = oe; ++ extended_glob = extglob_flag; + } + if (arg1 != nullstr) + free (arg1); +--- a/parse.y ++++ b/parse.y +@@ -125,7 +125,7 @@ do { \ + } while (0) + + #if defined (EXTENDED_GLOB) +-extern int extended_glob; ++extern int extended_glob, extglob_flag; + #endif + + #if defined (TRANSLATABLE_STRINGS) +@@ -3304,7 +3304,7 @@ reset_parser () + #if defined (EXTENDED_GLOB) + /* Reset to global value of extended glob */ + if (parser_state & (PST_EXTPAT|PST_CMDSUBST)) +- extended_glob = global_extglob; ++ extended_glob = extglob_flag; + #endif + if (parser_state & (PST_CMDSUBST|PST_STRING)) + expand_aliases = expaliases_flag; +@@ -4124,10 +4124,10 @@ parse_comsub (qc, open, close, lenp, fla + expand_aliases = posixly_correct != 0; + #if defined (EXTENDED_GLOB) + /* If (parser_state & PST_EXTPAT), we're parsing an extended pattern for a +- conditional command and have already set global_extglob appropriately. */ ++ conditional command and have already set extended_glob appropriately. */ + if (shell_compatibility_level <= 51 && was_extpat == 0) + { +- local_extglob = global_extglob = extended_glob; ++ local_extglob = extended_glob; + extended_glob = 1; + } + #endif +@@ -4235,7 +4235,7 @@ xparse_dolparen (base, string, indp, fla + { + sh_parser_state_t ps; + sh_input_line_state_t ls; +- int orig_ind, nc, sflags, start_lineno; ++ int orig_ind, nc, sflags, start_lineno, local_extglob; + char *ret, *ep, *ostring; + + /*debug_parser(1);*/ +@@ -4278,7 +4278,7 @@ xparse_dolparen (base, string, indp, fla + old value will be restored by restore_parser_state(). */ + expand_aliases = 0; + #if defined (EXTENDED_GLOB) +- global_extglob = extended_glob; /* for reset_parser() */ ++ local_extglob = extended_glob; + #endif + + token_to_read = DOLPAREN; /* let's trick the parser */ +@@ -4296,6 +4296,9 @@ xparse_dolparen (base, string, indp, fla + restore_input_line_state (&ls); + restore_parser_state (&ps); + ++#if defined (EXTENDED_GLOB) ++ extended_glob = local_extglob; ++#endif + token_to_read = 0; + + /* If parse_string returns < 0, we need to jump to top level with the +@@ -4731,12 +4734,16 @@ cond_term () + } + + /* rhs */ ++#if defined (EXTENDED_GLOB) + local_extglob = extended_glob; + if (parser_state & PST_EXTPAT) + extended_glob = 1; ++#endif + tok = read_token (READ); ++#if defined (EXTENDED_GLOB) + if (parser_state & PST_EXTPAT) + extended_glob = local_extglob; ++#endif + parser_state &= ~(PST_REGEXP|PST_EXTPAT); + + if (tok == WORD) +@@ -4783,7 +4790,6 @@ parse_cond_command () + { + COND_COM *cexp; + +- global_extglob = extended_glob; + cexp = cond_expr (); + return (make_cond_command (cexp)); + } +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 11 ++#define PATCHLEVEL 12 + + #endif /* _PATCHLEVEL_H_ */ +--- a/y.tab.c ++++ b/y.tab.c +@@ -175,7 +175,7 @@ do { \ + } while (0) + + #if defined (EXTENDED_GLOB) +-extern int extended_glob; ++extern int extended_glob, extglob_flag; + #endif + + #if defined (TRANSLATABLE_STRINGS) +@@ -5615,7 +5615,7 @@ reset_parser () + #if defined (EXTENDED_GLOB) + /* Reset to global value of extended glob */ + if (parser_state & (PST_EXTPAT|PST_CMDSUBST)) +- extended_glob = global_extglob; ++ extended_glob = extglob_flag; + #endif + if (parser_state & (PST_CMDSUBST|PST_STRING)) + expand_aliases = expaliases_flag; +@@ -6435,10 +6435,10 @@ parse_comsub (qc, open, close, lenp, fla + expand_aliases = posixly_correct != 0; + #if defined (EXTENDED_GLOB) + /* If (parser_state & PST_EXTPAT), we're parsing an extended pattern for a +- conditional command and have already set global_extglob appropriately. */ ++ conditional command and have already set extended_glob appropriately. */ + if (shell_compatibility_level <= 51 && was_extpat == 0) + { +- local_extglob = global_extglob = extended_glob; ++ local_extglob = extended_glob; + extended_glob = 1; + } + #endif +@@ -6546,7 +6546,7 @@ xparse_dolparen (base, string, indp, fla + { + sh_parser_state_t ps; + sh_input_line_state_t ls; +- int orig_ind, nc, sflags, start_lineno; ++ int orig_ind, nc, sflags, start_lineno, local_extglob; + char *ret, *ep, *ostring; + + /*debug_parser(1);*/ +@@ -6589,7 +6589,7 @@ xparse_dolparen (base, string, indp, fla + old value will be restored by restore_parser_state(). */ + expand_aliases = 0; + #if defined (EXTENDED_GLOB) +- global_extglob = extended_glob; /* for reset_parser() */ ++ local_extglob = extended_glob; + #endif + + token_to_read = DOLPAREN; /* let's trick the parser */ +@@ -6607,6 +6607,9 @@ xparse_dolparen (base, string, indp, fla + restore_input_line_state (&ls); + restore_parser_state (&ps); + ++#if defined (EXTENDED_GLOB) ++ extended_glob = local_extglob; ++#endif + token_to_read = 0; + + /* If parse_string returns < 0, we need to jump to top level with the +@@ -7042,12 +7045,16 @@ cond_term () + } + + /* rhs */ ++#if defined (EXTENDED_GLOB) + local_extglob = extended_glob; + if (parser_state & PST_EXTPAT) + extended_glob = 1; ++#endif + tok = read_token (READ); ++#if defined (EXTENDED_GLOB) + if (parser_state & PST_EXTPAT) + extended_glob = local_extglob; ++#endif + parser_state &= ~(PST_REGEXP|PST_EXTPAT); + + if (tok == WORD) +@@ -7094,7 +7101,6 @@ parse_cond_command () + { + COND_COM *cexp; + +- global_extglob = extended_glob; + cexp = cond_expr (); + return (make_cond_command (cexp)); + } diff --git a/debian/patches/bash52-013.diff b/debian/patches/bash52-013.diff new file mode 100644 index 0000000..301bce7 --- /dev/null +++ b/debian/patches/bash52-013.diff @@ -0,0 +1,47 @@ + 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. + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 12 ++#define PATCHLEVEL 13 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -7497,8 +7497,6 @@ expand_arrayref: + ? quote_string (temp) + : quote_escapes (temp); + rflags |= W_ARRAYIND; +- if (estatep) +- *estatep = es; /* structure copy */ + } + /* Note that array[*] and array[@] expanded to a quoted null string by + returning the W_HASQUOTEDNULL flag to the caller in addition to TEMP. */ +@@ -7507,7 +7505,9 @@ expand_arrayref: + else if (es.subtype == 2 && temp && QUOTED_NULL (temp) && (quoted & (Q_DOUBLE_QUOTES|Q_HERE_DOCUMENT))) + rflags |= W_HASQUOTEDNULL; + +- if (estatep == 0) ++ if (estatep) ++ *estatep = es; /* structure copy */ ++ else + flush_eltstate (&es); + } + #endif diff --git a/debian/patches/bash52-014.diff b/debian/patches/bash52-014.diff new file mode 100644 index 0000000..5d402e7 --- /dev/null +++ b/debian/patches/bash52-014.diff @@ -0,0 +1,106 @@ + 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. + +--- a/execute_cmd.c ++++ b/execute_cmd.c +@@ -3624,6 +3624,7 @@ execute_case_command (case_command) + free (pattern); + + dispose_words (es); ++ QUIT; + + if (match) + { +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 13 ++#define PATCHLEVEL 14 + + #endif /* _PATCHLEVEL_H_ */ +--- a/sig.c ++++ b/sig.c +@@ -94,6 +94,7 @@ static SigHandler *old_winch = (SigHandl + #endif + + static void initialize_shell_signals PARAMS((void)); ++static void kill_shell PARAMS((int)); + + void + initialize_signals (reinit) +@@ -486,6 +487,8 @@ restore_sigmask () + #endif + } + ++static int handling_termsig = 0; ++ + sighandler + termsig_sighandler (sig) + int sig; +@@ -532,6 +535,14 @@ termsig_sighandler (sig) + sig == terminating_signal) + 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; + + if (terminate_immediately) +@@ -564,16 +575,13 @@ void + termsig_handler (sig) + 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 + block multiple occurrences of the terminating signals while running. */ + if (handling_termsig) + return; +- handling_termsig = 1; ++ ++ handling_termsig = terminating_signal; /* for termsig_sighandler */ + terminating_signal = 0; /* keep macro from re-testing true. */ + + /* I don't believe this condition ever tests true. */ +@@ -613,6 +621,16 @@ termsig_handler (sig) + + 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 + magic chance we do, we'll exit below). What we do is to restore the diff --git a/debian/patches/bash52-015.diff b/debian/patches/bash52-015.diff new file mode 100644 index 0000000..c4ccaf0 --- /dev/null +++ b/debian/patches/bash52-015.diff @@ -0,0 +1,169 @@ + 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. + +--- a/builtins/common.h ++++ b/builtins/common.h +@@ -51,6 +51,7 @@ do { \ + #define SEVAL_FUNCDEF 0x080 /* only allow function definitions */ + #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 */ + #define CDESC_ALL 0x001 /* type -a */ +--- a/builtins/eval.def ++++ b/builtins/eval.def +@@ -53,5 +53,5 @@ eval_builtin (list) + return (EX_USAGE); + list = loptend; /* skip over possible `--' */ + +- return (list ? evalstring (string_list (list), "eval", SEVAL_NOHIST) : EXECUTION_SUCCESS); ++ return (list ? evalstring (string_list (list), "eval", SEVAL_NOHIST|SEVAL_NOOPTIMIZE) : EXECUTION_SUCCESS); + } +--- a/builtins/evalstring.c ++++ b/builtins/evalstring.c +@@ -132,8 +132,8 @@ optimize_connection_fork (command) + 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) && +- ((startup_state == 2 && should_suppress_fork (command->value.Connection->second)) || +- ((subshell_environment & SUBSHELL_PAREN) && should_optimize_fork (command->value.Connection->second, 0)))) ++ (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; + command->value.Connection->second->value.Simple->flags |= CMD_NO_FORK; +@@ -290,6 +290,7 @@ parse_prologue (string, flags, tag) + (flags & SEVAL_NOFREE) -> don't free STRING when finished + (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 + */ + + int +@@ -502,7 +503,9 @@ parse_and_execute (string, from_file, fl + 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)) ++ else if (command->type == cm_connection && ++ (flags & SEVAL_NOOPTIMIZE) == 0 && ++ can_optimize_connection (command)) + { + command->value.Connection->second->flags |= CMD_TRY_OPTIMIZING; + command->value.Connection->second->value.Simple->flags |= CMD_TRY_OPTIMIZING; +--- a/execute_cmd.c ++++ b/execute_cmd.c +@@ -1654,7 +1654,8 @@ execute_in_subshell (command, asynchrono + subshell sets an exit trap, so we set CMD_NO_FORK for simple commands + 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) ++ if (user_subshell && command->type == cm_subshell && ++ (command->flags & (CMD_TIME_PIPELINE|CMD_INVERT_RETURN)) == 0) + optimize_subshell_command (command->value.Subshell->command); + + /* Do redirections, then dispose of them before recursive call. */ +--- a/jobs.c ++++ b/jobs.c +@@ -4220,7 +4220,7 @@ run_sigchld_trap (nchild) + jobs_list_frozen = 1; + for (i = 0; i < nchild; i++) + { +- parse_and_execute (savestring (trap_command), "trap", SEVAL_NOHIST|SEVAL_RESETLINE); ++ parse_and_execute (savestring (trap_command), "trap", SEVAL_NOHIST|SEVAL_RESETLINE|SEVAL_NOOPTIMIZE); + } + + run_unwind_frame ("SIGCHLD trap"); +--- a/parse.y ++++ b/parse.y +@@ -2827,7 +2827,7 @@ execute_variable_command (command, vname + if (last_lastarg) + last_lastarg = savestring (last_lastarg); + +- parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST); ++ parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOOPTIMIZE); + + restore_parser_state (&ps); + bind_variable ("_", last_lastarg, 0); +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 14 ++#define PATCHLEVEL 15 + + #endif /* _PATCHLEVEL_H_ */ +--- a/trap.c ++++ b/trap.c +@@ -304,6 +304,7 @@ run_pending_traps () + sh_parser_state_t pstate; + volatile int save_return_catch_flag, function_code; + procenv_t save_return_catch; ++ char *trap_command, *old_trap; + #if defined (ARRAY_VARS) + ARRAY *ps; + #endif +@@ -419,6 +420,9 @@ run_pending_traps () + } + else + { ++ old_trap = trap_list[sig]; ++ trap_command = savestring (old_trap); ++ + save_parser_state (&pstate); + save_subst_varlist = subst_assign_varlist; + subst_assign_varlist = 0; +@@ -441,7 +445,8 @@ run_pending_traps () + } + + if (function_code == 0) +- x = parse_and_execute (savestring (trap_list[sig]), "trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE); ++ /* XXX is x always last_command_exit_value? */ ++ x = parse_and_execute (trap_command, "trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE|SEVAL_NOOPTIMIZE); + else + { + parse_and_execute_cleanup (sig + 1); /* XXX - could use -1 */ +@@ -1002,7 +1007,7 @@ run_exit_trap () + if (code == 0 && function_code == 0) + { + reset_parser (); +- parse_and_execute (trap_command, "exit trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE); ++ parse_and_execute (trap_command, "exit trap", SEVAL_NONINT|SEVAL_NOHIST|SEVAL_RESETLINE|SEVAL_NOOPTIMIZE); + } + else if (code == ERREXIT) + retval = last_command_exit_value; +@@ -1109,7 +1114,7 @@ _run_trap_internal (sig, tag) + function_code = setjmp_nosigs (return_catch); + } + +- flags = SEVAL_NONINT|SEVAL_NOHIST; ++ flags = SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOOPTIMIZE; + if (sig != DEBUG_TRAP && sig != RETURN_TRAP && sig != ERROR_TRAP) + flags |= SEVAL_RESETLINE; + evalnest++; +--- a/y.tab.c ++++ b/y.tab.c +@@ -5138,7 +5138,7 @@ execute_variable_command (command, vname + if (last_lastarg) + last_lastarg = savestring (last_lastarg); + +- parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST); ++ parse_and_execute (savestring (command), vname, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOOPTIMIZE); + + restore_parser_state (&ps); + bind_variable ("_", last_lastarg, 0); diff --git a/debian/patches/bashbug-editor.diff b/debian/patches/bashbug-editor.diff new file mode 100644 index 0000000..3b751b6 --- /dev/null +++ b/debian/patches/bashbug-editor.diff @@ -0,0 +1,12 @@ +# DP: send bug reports to Debian bash maintainer too. + +--- a/support/bashbug.sh ++++ b/support/bashbug.sh +@@ -117,6 +117,7 @@ + esac ;; + esac + ++BUGBASH="${BUGBASH},bash@packages.debian.org" + BUGADDR="${1-$BUGBASH}" + + if [ -z "$DEFEDITOR" ] && [ -z "$EDITOR" ]; then diff --git a/debian/patches/deb-bash-config.diff b/debian/patches/deb-bash-config.diff new file mode 100644 index 0000000..5b487cc --- /dev/null +++ b/debian/patches/deb-bash-config.diff @@ -0,0 +1,52 @@ +# DP: Changed compile time configuration options: +# DP: +# DP: - Set the default path to comply with Debian policy +# DP: +# DP: - Enable System-wide .bashrc file for interactive shells. +# DP: +# DP: - Enable System-wide .bash.logout file for interactive shells. +# DP: +# DP: - make non-interactive shells begun with argv[0][0] == '-' +# DP: run the startup files when not in posix mode. +# DP: +# DP: - try to check whether bash is being run by sshd and source +# DP: the .bashrc if so (like the rshd behavior). +# DP: +# DP: - don't define a default DEFAULT_MAIL_DIRECTORY, because it +# DP: can cause a timeout on NFS mounts. + +--- a/config-bot.h ++++ b/config-bot.h +@@ -204,4 +204,4 @@ + /******************************************************************/ + + /* If you don't want bash to provide a default mail file to check. */ +-/* #undef DEFAULT_MAIL_DIRECTORY */ ++#undef DEFAULT_MAIL_DIRECTORY +--- a/config-top.h ++++ b/config-top.h +@@ -97,20 +97,20 @@ + #define DEFAULT_BASHRC "~/.bashrc" + + /* System-wide .bashrc file for interactive shells. */ +-/* #define SYS_BASHRC "/etc/bash.bashrc" */ ++#define SYS_BASHRC "/etc/bash.bashrc" + + /* System-wide .bash_logout for login shells. */ +-/* #define SYS_BASH_LOGOUT "/etc/bash.bash_logout" */ ++#define SYS_BASH_LOGOUT "/etc/bash.bash_logout" + + /* Define this to make non-interactive shells begun with argv[0][0] == '-' + run the startup files when not in posix mode. */ +-/* #define NON_INTERACTIVE_LOGIN_SHELLS */ ++#define NON_INTERACTIVE_LOGIN_SHELLS + + /* Define this if you want bash to try to check whether it's being run by + sshd and source the .bashrc if so (like the rshd behavior). This checks + for the presence of SSH_CLIENT or SSH2_CLIENT in the initial environment, + which can be fooled under certain not-uncommon circumstances. */ +-/* #define SSH_SOURCE_BASHRC */ ++#define SSH_SOURCE_BASHRC + + /* Define if you want the case-toggling operators (~[~]) and the + `capcase' variable attribute (declare -c). */ diff --git a/debian/patches/deb-examples.diff b/debian/patches/deb-examples.diff new file mode 100644 index 0000000..77c2d0d --- /dev/null +++ b/debian/patches/deb-examples.diff @@ -0,0 +1,14 @@ +# DP: document readline header location on Debian systems + +--- a/examples/loadables/README ++++ b/examples/loadables/README +@@ -40,6 +40,9 @@ rest of the example builtins. It's inten + that can be modified or included to help you build your own loadables + without having to search for the right CFLAGS and LDFLAGS. + ++On Debian GNU/Linux systems, the bash headers are in /usr/include/bash. ++The appropriate options are already set in the example Makefile. ++ + basename.c Return non-directory portion of pathname. + cat.c cat(1) replacement with no options - the way cat was intended. + csv.c Process a line of csv data and store it in an indexed array. diff --git a/debian/patches/exec-redirections-doc.diff b/debian/patches/exec-redirections-doc.diff new file mode 100644 index 0000000..52cfc41 --- /dev/null +++ b/debian/patches/exec-redirections-doc.diff @@ -0,0 +1,25 @@ +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -4121,6 +4121,10 @@ A failure to open or create a file cause + Redirections using file descriptors greater than 9 should be used with + care, as they may conflict with file descriptors the shell uses + internally. ++.PP ++Note that the ++.B exec ++builtin command can make redirections take effect in the current shell. + .SS Redirecting Input + Redirection of input causes the file whose name results from + the expansion of +--- a/doc/bashref.texi ++++ b/doc/bashref.texi +@@ -3044,6 +3044,9 @@ Redirections using file descriptors grea + care, as they may conflict with file descriptors the shell uses + internally. + ++Note that the @code{exec} builtin command can make redirections take ++effect in the current shell. ++ + @subsection Redirecting Input + Redirection of input causes the file whose name results from + the expansion of @var{word} diff --git a/debian/patches/input-err.diff b/debian/patches/input-err.diff new file mode 100644 index 0000000..874d3e2 --- /dev/null +++ b/debian/patches/input-err.diff @@ -0,0 +1,15 @@ +# DP: Define PGRP_PIPE to avoid race condition. + +Index: b/input.c +=================================================================== +--- a/input.c ++++ b/input.c +@@ -517,7 +517,7 @@ b_fill_buffer (bp) + if (nr == 0) + bp->b_flag |= B_EOF; + else +- bp->b_flag |= B_ERROR; ++ fatal_error("error reading input file: %s", strerror(errno)); + return (EOF); + } + diff --git a/debian/patches/man-arithmetic.diff b/debian/patches/man-arithmetic.diff new file mode 100644 index 0000000..efef19c --- /dev/null +++ b/debian/patches/man-arithmetic.diff @@ -0,0 +1,14 @@ +# DP: document deprecated syntax for arithmetic evaluation. + +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -3580,6 +3580,9 @@ and the substitution of the result. The + \fB$((\fP\fIexpression\fP\fB))\fP + .RE + .PP ++The old format \fB$[\fP\fIexpression\fP\fB]\fP is deprecated and will ++be removed in upcoming versions of bash. ++.PP + The + .I expression + undergoes the same expansions diff --git a/debian/patches/man-bashlogout.diff b/debian/patches/man-bashlogout.diff new file mode 100644 index 0000000..73a4f6a --- /dev/null +++ b/debian/patches/man-bashlogout.diff @@ -0,0 +1,14 @@ +# DP: document /etc/bash.bashrc in bash man page + +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -11576,6 +11576,9 @@ The systemwide initialization file, exec + .FN /etc/bash.bashrc + The systemwide per-interactive-shell startup file + .TP ++.FN /etc/bash.bash.logout ++The systemwide login shell cleanup file, executed when a login shell exits ++.TP + .FN ~/.bash_profile + The personal initialization file, executed for login shells + .TP diff --git a/debian/patches/man-bashrc.diff b/debian/patches/man-bashrc.diff new file mode 100644 index 0000000..300d3eb --- /dev/null +++ b/debian/patches/man-bashrc.diff @@ -0,0 +1,65 @@ +# DP: document /etc/bash.bashrc in bash man page + +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -187,7 +187,9 @@ Display a usage message on standard outp + .PD + Execute commands from + .I file +-instead of the standard personal initialization file ++instead of the system wide initialization file ++.I /etc/bash.bashrc ++and the standard personal initialization file + .I ~/.bashrc + if the shell is interactive (see + .SM +@@ -218,7 +220,9 @@ reads these files when it is invoked as + below). + .TP + .B \-\-norc +-Do not read and execute the personal initialization file ++Do not read and execute the system wide initialization file ++.I /etc/bash.bashrc ++and the personal initialization file + .I ~/.bashrc + if the shell is interactive. + This option is on by default if the shell is invoked as +@@ -333,13 +337,15 @@ exists. + .PP + When an interactive shell that is not a login shell is started, + .B bash +-reads and executes commands from \fI~/.bashrc\fP, if that file exists. ++reads and executes commands from \fI/etc/bash.bashrc\fP and \fI~/.bashrc\fP, ++if these files exist. + This may be inhibited by using the + .B \-\-norc + option. + The \fB\-\-rcfile\fP \fIfile\fP option will force + .B bash +-to read and execute commands from \fIfile\fP instead of \fI~/.bashrc\fP. ++to read and execute commands from \fIfile\fP instead of ++\fI/etc/bash.bashrc\fP and \fI~/.bashrc\fP. + .PP + When + .B bash +@@ -426,8 +432,8 @@ or the secure shell daemon \fIsshd\fP. + If + .B bash + determines it is being run non-interactively in this fashion, +-it reads and executes commands from \fI~/.bashrc\fP, +-if that file exists and is readable. ++it reads and executes commands from \fI/etc/bash.bashrc\fP and \fI~/.bashrc\fP, ++if these files exist and are readable. + It will not do this if invoked as \fBsh\fP. + The + .B \-\-norc +@@ -11581,6 +11587,9 @@ The \fBbash\fP executable + .FN /etc/profile + The systemwide initialization file, executed for login shells + .TP ++.FN /etc/bash.bashrc ++The systemwide per-interactive-shell startup file ++.TP + .FN ~/.bash_profile + The personal initialization file, executed for login shells + .TP diff --git a/debian/patches/man-fignore.diff b/debian/patches/man-fignore.diff new file mode 100644 index 0000000..1c52365 --- /dev/null +++ b/debian/patches/man-fignore.diff @@ -0,0 +1,15 @@ +# DP: bash(1): mention quoting when assigning to FIGNORE + +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -2220,7 +2220,9 @@ A filename whose suffix matches one of t + is excluded from the list of matched filenames. + A sample value is + .if t \f(CW".o:~"\fP. +-.if n ".o:~". ++.if n ".o:~" ++(Quoting is needed when assigning a value to this variable, ++which contains tildes). + .TP + .B FUNCNEST + If set to a numeric value greater than 0, defines a maximum function diff --git a/debian/patches/man-macro-warnings.diff b/debian/patches/man-macro-warnings.diff new file mode 100644 index 0000000..60497ce --- /dev/null +++ b/debian/patches/man-macro-warnings.diff @@ -0,0 +1,53 @@ +# DP: Move definition of the macro "FN" out of the region of the "ig" +# DP: macro. Define macros and registers "zZ" and "zY". + +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -8,6 +8,22 @@ + .\" Last Change: Mon Sep 19 11:13:21 EDT 2022 + .\" + .\" bash_builtins, strip all but Built-Ins section ++.de zZ ++.. ++.de zY ++.. ++.\" ++.\" File Name macro. This used to be `.PN', for Path Name, ++.\" but Sun doesn't seem to like that very much. ++.\" ++.de FN ++\fI\|\\$1\|\fP ++.. ++.\" Number register zZ is defined in bash-builtins(7) ++.\" Number register zY is defined in rbash(1) ++.\" This man-page is included in them ++.if !rzZ .nr zZ 0 \" avoid a warning about an undefined register ++.if !rzY .nr zY 0 \" avoid a warning about an undefined register + .if \n(zZ=1 .ig zZ + .if \n(zY=1 .ig zY + .TH BASH 1 "2022 September 19" "GNU Bash 5.2" +@@ -36,13 +52,6 @@ + .\" .el \\*(]X\h|\\n()Iu+\\n()Ru\c + .\" .}f + .\" .. +-.\" +-.\" File Name macro. This used to be `.PN', for Path Name, +-.\" but Sun doesn't seem to like that very much. +-.\" +-.de FN +-\fI\|\\$1\|\fP +-.. + .SH NAME + bash \- GNU Bourne-Again SHell + .SH SYNOPSIS +@@ -2530,8 +2539,8 @@ and is set by the administrator who inst + .BR bash . + A common value is + .na +-.if t \f(CW/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin\fP. +-.if n ``/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin''. ++.if t \f(CW/usr/local/bin:\:/usr/local/sbin:\:/usr/bin:\:/usr/sbin:\:/bin:\:/sbin\fP. ++.if n ``/usr/local/bin:\:/usr/local/sbin:\:/usr/bin:\:/usr/sbin:\:/bin:\:/sbin''. + .ad + .TP + .B POSIXLY_CORRECT diff --git a/debian/patches/man-nocaseglob.diff b/debian/patches/man-nocaseglob.diff new file mode 100644 index 0000000..92c4c84 --- /dev/null +++ b/debian/patches/man-nocaseglob.diff @@ -0,0 +1,15 @@ +# DP: Clarify documentation about case-insensitive pathname expansion + +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -3754,6 +3754,10 @@ If the shell option + .B nocaseglob + is enabled, the match is performed without regard to the case + of alphabetic characters. ++Note that when using range expressions like ++[a-z] (see below), letters of the other case may be included, ++depending on the setting of ++.B LC_COLLATE. + When a pattern is used for pathname expansion, + the character + .B ``.'' diff --git a/debian/patches/man-test.diff b/debian/patches/man-test.diff new file mode 100644 index 0000000..ca7a5a1 --- /dev/null +++ b/debian/patches/man-test.diff @@ -0,0 +1,17 @@ +# DP: document conditional file expressions acting on the target of +# DP: symbolic links as well (except -h, -L). + +Index: b/builtins/test.def +=================================================================== +--- a/builtins/test.def ++++ b/builtins/test.def +@@ -64,6 +64,9 @@ File operators: + + FILE1 -ef FILE2 True if file1 is a hard link to file2. + ++All file operators except -h and -L are acting on the target of a symbolic ++link, not on the symlink itself, if FILE is a symbolic link. ++ + String operators: + + -z STRING True if string is empty. diff --git a/debian/patches/man-test2.diff b/debian/patches/man-test2.diff new file mode 100644 index 0000000..6271a25 --- /dev/null +++ b/debian/patches/man-test2.diff @@ -0,0 +1,40 @@ +# DP: Document handling of parameters of the test builtin. + +--- a/builtins/test.def ++++ b/builtins/test.def +@@ -100,6 +100,9 @@ Arithmetic binary operators return true + less-than, less-than-or-equal, greater-than, or greater-than-or-equal + than ARG2. + ++See the bash manual page bash(1) for the handling of parameters (i.e. ++missing parameters). ++ + Exit Status: + Returns success if EXPR evaluates to true; fails if EXPR evaluates to + false or an invalid argument is given. +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -732,6 +732,10 @@ as primaries. + .if n .sp 1 + When used with \fB[[\fP, the \fB<\fP and \fB>\fP operators sort + lexicographically using the current locale. ++.PP ++See the description of the \fItest\fP builtin command (section SHELL ++BUILTIN COMMANDS below) for the handling of parameters (i.e. ++missing parameters). + .if t .sp 0.5 + .if n .sp 1 + When the \fB==\fP and \fB!=\fP operators are used, the string to the +--- a/doc/bashref.texi ++++ b/doc/bashref.texi +@@ -7322,6 +7322,10 @@ The @code{test} command uses ASCII order + Unless otherwise specified, primaries that operate on files follow symbolic + links and operate on the target of the link, rather than the link itself. + ++See the description of the @code{test} builtin command (section ++@pxref{Bash Builtins} below) for the handling of parameters ++(i.e. missing parameters). ++ + @table @code + @item -a @var{file} + True if @var{file} exists. diff --git a/debian/patches/man-vx-opts.diff b/debian/patches/man-vx-opts.diff new file mode 100644 index 0000000..9354fe6 --- /dev/null +++ b/debian/patches/man-vx-opts.diff @@ -0,0 +1,19 @@ +# DP: document -v / -x options + +Index: b/doc/bash.1 +=================================================================== +--- a/doc/bash.1 ++++ b/doc/bash.1 +@@ -131,6 +131,12 @@ This option allows the positional parame + when invoking an interactive shell or when reading input + through a pipe. + .TP ++.B \-v ++Print shell input lines as they are read. ++.TP ++.B \-x ++Print commands and their arguments as they are executed. ++.TP + .B \-D + A list of all double-quoted strings preceded by \fB$\fP + is printed on the standard output. diff --git a/debian/patches/no-brk-caching.diff b/debian/patches/no-brk-caching.diff new file mode 100644 index 0000000..dc4ba85 --- /dev/null +++ b/debian/patches/no-brk-caching.diff @@ -0,0 +1,47 @@ +# DP: Don't cache the value of brk between sbrk calls. + +--- a/lib/malloc/malloc.c ++++ b/lib/malloc/malloc.c +@@ -227,8 +227,6 @@ + static int pagebucket; /* bucket for requests a page in size */ + static int maxbuck; /* highest bucket receiving allocation request. */ + +-static char *memtop; /* top of heap */ +- + static const unsigned long binsizes[NBUCKETS] = { + 8UL, 16UL, 32UL, 64UL, 128UL, 256UL, 512UL, 1024UL, 2048UL, 4096UL, + 8192UL, 16384UL, 32768UL, 65536UL, 131072UL, 262144UL, 524288UL, +@@ -538,7 +536,6 @@ + siz = binsize (nu); + /* Should check for errors here, I guess. */ + sbrk (-siz); +- memtop -= siz; + + #ifdef MALLOC_STATS + _mstats.nsbrk++; +@@ -633,8 +630,6 @@ + if ((long)mp == -1) + goto morecore_done; + +- memtop += sbrk_amt; +- + /* shouldn't happen, but just in case -- require 8-byte alignment */ + if ((long)mp & MALIGN_MASK) + { +@@ -684,7 +679,7 @@ + Some of this partial page will be wasted space, but we'll use as + much as we can. Once we figure out how much to advance the break + pointer, go ahead and do it. */ +- memtop = curbrk = sbrk (0); ++ curbrk = sbrk (0); + sbrk_needed = pagesz - ((long)curbrk & (pagesz - 1)); /* sbrk(0) % pagesz */ + if (sbrk_needed < 0) + sbrk_needed += pagesz; +@@ -699,7 +694,6 @@ + curbrk = sbrk (sbrk_needed); + if ((long)curbrk == -1) + return -1; +- memtop += sbrk_needed; + + /* Take the memory which would otherwise be wasted and populate the most + popular bin (2 == 32 bytes) with it. Add whatever we need to curbrk diff --git a/debian/patches/rbash-manpage.diff b/debian/patches/rbash-manpage.diff new file mode 100644 index 0000000..0103e61 --- /dev/null +++ b/debian/patches/rbash-manpage.diff @@ -0,0 +1,12 @@ +# DP: doc/rbash.1: fix bash(1) reference + +--- a/doc/rbash.1 ++++ b/doc/rbash.1 +@@ -3,6 +3,6 @@ + rbash \- restricted bash, see \fBbash\fR(1) + .SH RESTRICTED SHELL + .nr zY 1 +-.so bash.1 ++.so man1/bash.1 + .SH SEE ALSO + bash(1) diff --git a/debian/patches/series b/debian/patches/series new file mode 100644 index 0000000..79c2dee --- /dev/null +++ b/debian/patches/series @@ -0,0 +1,35 @@ +#bash52-001.diff +#bash52-002.diff +#bash52-003.diff +#bash52-004.diff +#bash52-005.diff +#bash52-006.diff +#bash52-007.diff +#bash52-008.diff +#bash52-009.diff +#bash52-010.diff +#bash52-011.diff +#bash52-012.diff +#bash52-013.diff +#bash52-014.diff +#bash52-015.diff +bashbug-editor.diff +deb-bash-config.diff +deb-examples.diff +man-arithmetic.diff +man-fignore.diff +man-bashrc.diff +man-bashlogout.diff +man-nocaseglob.diff +man-test.diff +man-test2.diff +rbash-manpage.diff +bash-default-editor.diff +input-err.diff +exec-redirections-doc.diff +bash-aliases-repeat.diff +# no-brk-caching.diff +use-system-texi2html.diff +man-macro-warnings.diff +man-vx-opts.diff +bash-musl.diff diff --git a/debian/patches/use-system-texi2html.diff b/debian/patches/use-system-texi2html.diff new file mode 100644 index 0000000..8aac63e --- /dev/null +++ b/debian/patches/use-system-texi2html.diff @@ -0,0 +1,13 @@ +--- a/doc/Makefile.in ++++ b/doc/Makefile.in +@@ -70,8 +70,8 @@ TEXINDEX = texindex + TEX = tex + + MAKEINFO = makeinfo +-TEXI2DVI = ${SUPPORT_SRCDIR}/texi2dvi +-TEXI2HTML = ${SUPPORT_SRCDIR}/texi2html ++TEXI2DVI = texi2dvi ++TEXI2HTML = texi2html + MAN2HTML = ${BUILD_DIR}/support/man2html + HTMLPOST = ${srcdir}/htmlpost.sh + QUIETPS = #set this to -q to shut up dvips |