Submitted By: Matt Burgess Date: 2011-05-05 Initial Package Version: 4.2 Upstream Status: Already in upstream patch repo Origin: Upstream Description: This patch contains upstream patch numbers 001 thru 010. diff -Naur bash-4.2.orig/builtins/fc.def bash-4.2/builtins/fc.def --- bash-4.2.orig/builtins/fc.def 2010-05-30 22:25:38.000000000 +0000 +++ bash-4.2/builtins/fc.def 2011-05-05 19:26:46.000000000 +0000 @@ -304,7 +304,7 @@ last_hist = i - rh - hist_last_line_added; /* XXX */ - if (saved_command_line_count > 0 && i == last_hist && hlist[last_hist] == 0) + if (i == last_hist && hlist[last_hist] == 0) while (last_hist >= 0 && hlist[last_hist] == 0) last_hist--; if (last_hist < 0) @@ -475,7 +475,7 @@ HIST_ENTRY **hlist; { int sign, n, clen, rh; - register int i, j; + register int i, j, last_hist; register char *s; sign = 1; @@ -495,7 +495,15 @@ has been enabled (interactive or not) should use it in the last_hist calculation as if it were on. */ rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list); - i -= rh + hist_last_line_added; + last_hist = i - rh - hist_last_line_added; + + if (i == last_hist && hlist[last_hist] == 0) + while (last_hist >= 0 && hlist[last_hist] == 0) + last_hist--; + if (last_hist < 0) + return (-1); + + i = last_hist; /* No specification defaults to most recent command. */ if (command == NULL) diff -Naur bash-4.2.orig/builtins/printf.def bash-4.2/builtins/printf.def --- bash-4.2.orig/builtins/printf.def 2010-11-23 15:02:55.000000000 +0000 +++ bash-4.2/builtins/printf.def 2011-05-05 19:26:46.000000000 +0000 @@ -465,6 +465,9 @@ secs = shell_start_time; /* roughly $SECONDS */ else secs = arg; +#if defined (HAVE_TZSET) + sv_tz ("TZ"); /* XXX -- just make sure */ +#endif tm = localtime (&secs); n = strftime (timebuf, sizeof (timebuf), timefmt, tm); free (timefmt); diff -Naur bash-4.2.orig/lib/glob/gmisc.c bash-4.2/lib/glob/gmisc.c --- bash-4.2.orig/lib/glob/gmisc.c 2011-02-05 21:11:17.000000000 +0000 +++ bash-4.2/lib/glob/gmisc.c 2011-05-05 19:26:46.000000000 +0000 @@ -77,8 +77,8 @@ wchar_t *wpat; size_t wmax; { - wchar_t wc, *wbrack; - int matlen, t, in_cclass, in_collsym, in_equiv; + wchar_t wc; + int matlen, bracklen, t, in_cclass, in_collsym, in_equiv; if (*wpat == 0) return (0); @@ -118,58 +118,80 @@ break; case L'[': /* scan for ending `]', skipping over embedded [:...:] */ - wbrack = wpat; + bracklen = 1; wc = *wpat++; do { if (wc == 0) { - matlen += wpat - wbrack - 1; /* incremented below */ - break; + wpat--; /* back up to NUL */ + matlen += bracklen; + goto bad_bracket; } else if (wc == L'\\') { - wc = *wpat++; - if (*wpat == 0) - break; + /* *wpat == backslash-escaped character */ + bracklen++; + /* If the backslash or backslash-escape ends the string, + bail. The ++wpat skips over the backslash escape */ + if (*wpat == 0 || *++wpat == 0) + { + matlen += bracklen; + goto bad_bracket; + } } else if (wc == L'[' && *wpat == L':') /* character class */ { wpat++; + bracklen++; in_cclass = 1; } else if (in_cclass && wc == L':' && *wpat == L']') { wpat++; + bracklen++; in_cclass = 0; } else if (wc == L'[' && *wpat == L'.') /* collating symbol */ { wpat++; + bracklen++; if (*wpat == L']') /* right bracket can appear as collating symbol */ - wpat++; + { + wpat++; + bracklen++; + } in_collsym = 1; } else if (in_collsym && wc == L'.' && *wpat == L']') { wpat++; + bracklen++; in_collsym = 0; } else if (wc == L'[' && *wpat == L'=') /* equivalence class */ { wpat++; + bracklen++; if (*wpat == L']') /* right bracket can appear as equivalence class */ - wpat++; + { + wpat++; + bracklen++; + } in_equiv = 1; } else if (in_equiv && wc == L'=' && *wpat == L']') { wpat++; + bracklen++; in_equiv = 0; } + else + bracklen++; } while ((wc = *wpat++) != L']'); matlen++; /* bracket expression can only match one char */ +bad_bracket: break; } } @@ -213,8 +235,8 @@ char *pat; size_t max; { - char c, *brack; - int matlen, t, in_cclass, in_collsym, in_equiv; + char c; + int matlen, bracklen, t, in_cclass, in_collsym, in_equiv; if (*pat == 0) return (0); @@ -254,58 +276,80 @@ break; case '[': /* scan for ending `]', skipping over embedded [:...:] */ - brack = pat; + bracklen = 1; c = *pat++; do { if (c == 0) { - matlen += pat - brack - 1; /* incremented below */ - break; + pat--; /* back up to NUL */ + matlen += bracklen; + goto bad_bracket; } else if (c == '\\') { - c = *pat++; - if (*pat == 0) - break; + /* *pat == backslash-escaped character */ + bracklen++; + /* If the backslash or backslash-escape ends the string, + bail. The ++pat skips over the backslash escape */ + if (*pat == 0 || *++pat == 0) + { + matlen += bracklen; + goto bad_bracket; + } } else if (c == '[' && *pat == ':') /* character class */ { pat++; + bracklen++; in_cclass = 1; } else if (in_cclass && c == ':' && *pat == ']') { pat++; + bracklen++; in_cclass = 0; } else if (c == '[' && *pat == '.') /* collating symbol */ { pat++; + bracklen++; if (*pat == ']') /* right bracket can appear as collating symbol */ - pat++; + { + pat++; + bracklen++; + } in_collsym = 1; } else if (in_collsym && c == '.' && *pat == ']') { pat++; + bracklen++; in_collsym = 0; } else if (c == '[' && *pat == '=') /* equivalence class */ { pat++; + bracklen++; if (*pat == ']') /* right bracket can appear as equivalence class */ - pat++; + { + pat++; + bracklen++; + } in_equiv = 1; } else if (in_equiv && c == '=' && *pat == ']') { pat++; + bracklen++; in_equiv = 0; } + else + bracklen++; } while ((c = *pat++) != ']'); matlen++; /* bracket expression can only match one char */ +bad_bracket: break; } } diff -Naur bash-4.2.orig/lib/readline/callback.c bash-4.2/lib/readline/callback.c --- bash-4.2.orig/lib/readline/callback.c 2010-06-06 16:18:58.000000000 +0000 +++ bash-4.2/lib/readline/callback.c 2011-05-05 19:26:46.000000000 +0000 @@ -148,6 +148,9 @@ eof = _rl_vi_domove_callback (_rl_vimvcxt); /* Should handle everything, including cleanup, numeric arguments, and turning off RL_STATE_VIMOTION */ + if (RL_ISSTATE (RL_STATE_NUMERICARG) == 0) + _rl_internal_char_cleanup (); + return; } #endif diff -Naur bash-4.2.orig/lib/readline/vi_mode.c bash-4.2/lib/readline/vi_mode.c --- bash-4.2.orig/lib/readline/vi_mode.c 2010-11-21 00:51:39.000000000 +0000 +++ bash-4.2/lib/readline/vi_mode.c 2011-05-05 19:26:46.000000000 +0000 @@ -1114,7 +1114,7 @@ rl_beg_of_line (1, c); _rl_vi_last_motion = c; RL_UNSETSTATE (RL_STATE_VIMOTION); - return (0); + return (vidomove_dispatch (m)); } #if defined (READLINE_CALLBACKS) /* XXX - these need to handle rl_universal_argument bindings */ diff -Naur bash-4.2.orig/parse.y bash-4.2/parse.y --- bash-4.2.orig/parse.y 2011-01-02 20:48:11.000000000 +0000 +++ bash-4.2/parse.y 2011-05-05 19:26:46.000000000 +0000 @@ -5135,6 +5135,9 @@ case 'A': /* Make the current time/date into a string. */ (void) time (&the_time); +#if defined (HAVE_TZSET) + sv_tz ("TZ"); /* XXX -- just make sure */ +#endif tm = localtime (&the_time); if (c == 'd') diff -Naur bash-4.2.orig/patchlevel.h bash-4.2/patchlevel.h --- bash-4.2.orig/patchlevel.h 2010-06-13 00:14:48.000000000 +0000 +++ bash-4.2/patchlevel.h 2011-05-05 19:26:46.000000000 +0000 @@ -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 10 #endif /* _PATCHLEVEL_H_ */ diff -Naur bash-4.2.orig/print_cmd.c bash-4.2/print_cmd.c --- bash-4.2.orig/print_cmd.c 2010-05-30 22:34:08.000000000 +0000 +++ bash-4.2/print_cmd.c 2011-05-05 19:26:46.000000000 +0000 @@ -315,6 +315,7 @@ cprintf ("( "); skip_this_indent++; make_command_string_internal (command->value.Subshell->command); + PRINT_DEFERRED_HEREDOCS (""); cprintf (" )"); break; @@ -592,6 +593,7 @@ newline ("do\n"); indentation += indentation_amount; make_command_string_internal (arith_for_command->action); + PRINT_DEFERRED_HEREDOCS (""); semicolon (); indentation -= indentation_amount; newline ("done"); @@ -653,6 +655,7 @@ } make_command_string_internal (group_command->command); + PRINT_DEFERRED_HEREDOCS (""); if (inside_function_def) { diff -Naur bash-4.2.orig/sig.c bash-4.2/sig.c --- bash-4.2.orig/sig.c 2010-11-23 13:21:22.000000000 +0000 +++ bash-4.2/sig.c 2011-05-05 19:26:46.000000000 +0000 @@ -46,6 +46,7 @@ #if defined (READLINE) # include "bashline.h" +# include #endif #if defined (HISTORY) @@ -62,6 +63,7 @@ #if defined (HISTORY) extern int history_lines_this_session; #endif +extern int no_line_editing; extern void initialize_siglist (); @@ -505,7 +507,10 @@ { #if defined (HISTORY) /* XXX - will inhibit history file being written */ - history_lines_this_session = 0; +# if defined (READLINE) + if (interactive_shell == 0 || interactive == 0 || (sig != SIGHUP && sig != SIGTERM) || no_line_editing || (RL_ISSTATE (RL_STATE_READCMD) == 0)) +# endif + history_lines_this_session = 0; #endif terminate_immediately = 0; termsig_handler (sig); diff -Naur bash-4.2.orig/subst.c bash-4.2/subst.c --- bash-4.2.orig/subst.c 2011-01-02 21:12:51.000000000 +0000 +++ bash-4.2/subst.c 2011-05-05 19:26:46.000000000 +0000 @@ -1379,10 +1379,12 @@ slen = strlen (string + *sindex) + *sindex; /* The handling of dolbrace_state needs to agree with the code in parse.y: - parse_matched_pair() */ - dolbrace_state = 0; - if (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) - dolbrace_state = (flags & SX_POSIXEXP) ? DOLBRACE_QUOTE : DOLBRACE_PARAM; + parse_matched_pair(). The different initial value is to handle the + case where this function is called to parse the word in + ${param op word} (SX_WORD). */ + dolbrace_state = (flags & SX_WORD) ? DOLBRACE_WORD : DOLBRACE_PARAM; + if ((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) && (flags & SX_POSIXEXP)) + dolbrace_state = DOLBRACE_QUOTE; i = *sindex; while (c = string[i]) @@ -3371,7 +3373,7 @@ if (string == 0 || *string == '\0') return (WORD_LIST *)NULL; - td.flags = 0; + td.flags = W_NOSPLIT2; /* no splitting, remove "" and '' */ td.word = string; tresult = call_expand_word_internal (&td, quoted, 1, dollar_at_p, has_dollar_at); return (tresult); @@ -4607,6 +4609,7 @@ if (ifs_firstc == 0) #endif word->flags |= W_NOSPLIT; + word->flags |= W_NOSPLIT2; result = call_expand_word_internal (word, quoted, 0, (int *)NULL, (int *)NULL); expand_no_split_dollar_star = 0; @@ -7176,7 +7179,7 @@ { /* Extract the contents of the ${ ... } expansion according to the Posix.2 rules. */ - value = extract_dollar_brace_string (string, &sindex, quoted, (c == '%' || c == '#') ? SX_POSIXEXP : 0); + value = extract_dollar_brace_string (string, &sindex, quoted, (c == '%' || c == '#' || c =='/' || c == '^' || c == ',' || c ==':') ? SX_POSIXEXP|SX_WORD : SX_WORD); if (string[sindex] == RBRACE) sindex++; else diff -Naur bash-4.2.orig/subst.h bash-4.2/subst.h --- bash-4.2.orig/subst.h 2010-12-03 01:21:29.000000000 +0000 +++ bash-4.2/subst.h 2011-05-05 19:26:46.000000000 +0000 @@ -56,6 +56,7 @@ #define SX_NOLONGJMP 0x0040 /* don't longjmp on fatal error */ #define SX_ARITHSUB 0x0080 /* extracting $(( ... )) (currently unused) */ #define SX_POSIXEXP 0x0100 /* extracting new Posix pattern removal expansions in extract_dollar_brace_string */ +#define SX_WORD 0x0200 /* extracting word in ${param op word} */ /* Remove backslashes which are quoting backquotes from STRING. Modifies STRING, and returns a pointer to it. */ diff -Naur bash-4.2.orig/variables.c bash-4.2/variables.c --- bash-4.2.orig/variables.c 2011-01-25 01:07:48.000000000 +0000 +++ bash-4.2/variables.c 2011-05-05 19:26:46.000000000 +0000 @@ -3653,6 +3653,22 @@ return n; } +int +chkexport (name) + char *name; +{ + SHELL_VAR *v; + + v = find_variable (name); + if (v && exported_p (v)) + { + array_needs_making = 1; + maybe_make_export_env (); + return 1; + } + return 0; +} + void maybe_make_export_env () { @@ -4214,7 +4230,7 @@ { "TEXTDOMAIN", sv_locale }, { "TEXTDOMAINDIR", sv_locale }, -#if defined (HAVE_TZSET) && defined (PROMPT_STRING_DECODE) +#if defined (HAVE_TZSET) { "TZ", sv_tz }, #endif @@ -4558,12 +4574,13 @@ } #endif /* HISTORY */ -#if defined (HAVE_TZSET) && defined (PROMPT_STRING_DECODE) +#if defined (HAVE_TZSET) void sv_tz (name) char *name; { - tzset (); + if (chkexport (name)) + tzset (); } #endif diff -Naur bash-4.2.orig/variables.h bash-4.2/variables.h --- bash-4.2.orig/variables.h 2010-12-03 01:22:01.000000000 +0000 +++ bash-4.2/variables.h 2011-05-05 19:26:46.000000000 +0000 @@ -313,6 +313,7 @@ extern void sort_variables __P((SHELL_VAR **)); +extern int chkexport __P((char *)); extern void maybe_make_export_env __P((void)); extern void update_export_env_inplace __P((char *, int, char *)); extern void put_command_name_into_env __P((char *));