/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1982-2010 AT&T Intellectual Property * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Intellectual Property * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * David Korn * * * ***********************************************************************/ #pragma prototyped /* * UNIX shell * S. R. Bourne * Rewritten by David Korn * * AT&T Labs * */ #include #include #include "defs.h" #include "path.h" #include "io.h" #include "shlex.h" #include "timeout.h" #include "history.h" #include "builtins.h" #include "jobs.h" #include "edit.h" /* error messages */ const char e_timewarn[] = "\r\n\ashell will timeout in 60 seconds due to inactivity"; const char e_runvi[] = "\\hist -e \"${VISUAL:-${EDITOR:-vi}}\" "; const char e_timeout[] = "timed out waiting for input"; const char e_mailmsg[] = "you have mail in $_"; const char e_query[] = "no query process"; const char e_history[] = "no history file"; const char e_histopen[] = "history file cannot open"; const char e_option[] = "%s: bad option(s)"; const char e_toomany[] = "open file limit exceeded"; const char e_argtype[] = "invalid argument of type %c"; const char e_oneoperand[] = "one operand expected"; const char e_formspec[] = "%c: unknown format specifier"; const char e_badregexp[] = "%s: invalid regular expression"; const char e_number[] = "%s: bad number"; const char e_badlocale[] = "%s: unknown locale"; const char e_nullset[] = "%s: parameter null"; const char e_notset[] = "%s: parameter not set"; const char e_noparent[] = "%s: no parent"; const char e_subst[] = "%s: bad substitution"; const char e_create[] = "%s: cannot create"; const char e_tmpcreate[] = "cannot create temporary file"; const char e_restricted[] = "%s: restricted"; const char e_pfsh[] = "%s: disabled in profile shell"; const char e_pexists[] = "process already exists"; const char e_exists[] = "%s: file already exists"; const char e_pipe[] = "cannot create pipe"; const char e_alarm[] = "cannot set alarm"; const char e_open[] = "%s: cannot open"; const char e_notseek[] = "%s: not seekable"; const char e_badseek[] = "%s: invalid seek offset"; const char e_badpattern[] = "%s: invalid shell pattern"; const char e_noread[] = "%s: pattern seek requires read access"; const char e_logout[] = "Use 'exit' to terminate this shell"; const char e_exec[] = "%s: cannot execute"; const char e_pwd[] = "cannot access parent directories"; const char e_found[] = "%s: not found"; const char e_defined[] = "%s: function not defined"; const char e_nointerp[] = "%s: interpreter not found"; const char e_subscript[] = "%s: subscript out of range"; const char e_toodeep[] = "%s: recursion too deep"; const char e_access[] = "permission denied"; #ifdef _cmd_universe const char e_nouniverse[] = "universe not accessible"; #endif /* _cmd_universe */ const char e_direct[] = "bad directory"; const char e_file[] = "%s: bad file unit number"; const char e_redirect[] = "redirection failed"; const char e_trap[] = "%s: bad trap"; const char e_readonly[] = "%s: is read only"; const char e_badfield[] = "%d: negative field size"; const char e_ident[] = "%s: is not an identifier"; const char e_badname[] = "%s: invalid name"; const char e_varname[] = "%s: invalid variable name"; const char e_badfun[] = "%s: invalid function name"; const char e_aliname[] = "%s: invalid alias name"; const char e_badexport[] = "%s: only simple variables can be exported"; const char e_badref[] = "%s: reference variable cannot be an array"; const char e_badsubscript[] = "%c: invalid subscript in assignment"; const char e_noarray[] = "%s: cannot be an array"; const char e_badappend[] = "%s: invalid append to associative array"; const char e_noref[] = "%s: no reference name"; const char e_selfref[] = "%s: invalid self reference"; const char e_globalref[] = "%s: global reference cannot refer to local variable"; const char e_noalias[] = "%s: alias not found\n"; const char e_format[] = "%s: bad format"; const char e_redef[] = "%s: type cannot be redefined"; const char e_required[] = "%s: is a required element of %s"; const char e_badtformat[] = "%c: bad format character in time format"; const char e_nolabels[] = "%s: label not implemented"; const char e_notimp[] = "%s: not implemented"; const char e_notelem[] = "%.*s: is not an element of %s"; const char e_notenum[] = "%s: not an enumeration type"; const char e_unknowntype[] = "%.*s: unknown type"; const char e_nosupport[] = "not supported"; const char e_badrange[] = "%d-%d: invalid range"; const char e_eneedsarg[] = "-e - requires single argument"; const char e_badbase[] = "%s unknown base"; const char e_loop[] = "%s: would cause loop"; const char e_overlimit[] = "%s: limit exceeded"; const char e_badsyntax[] = "incorrect syntax"; const char e_badwrite[] = "write to %d failed"; const char e_on [] = "on"; const char e_off[] = "off"; const char is_reserved[] = " is a keyword"; const char is_builtin[] = " is a shell builtin"; const char is_spcbuiltin[] = " is a special shell builtin"; const char is_builtver[] = "is a shell builtin version of"; const char is_alias[] = "%s is an alias for "; const char is_xalias[] = "%s is an exported alias for "; const char is_talias[] = "is a tracked alias for"; const char is_function[] = " is a function"; const char is_ufunction[] = " is an undefined function"; #ifdef JOBS # ifdef SIGTSTP const char e_newtty[] = "Switching to new tty driver..."; const char e_oldtty[] = "Reverting to old tty driver..."; const char e_no_start[] = "Cannot start job control"; # endif /*SIGTSTP */ const char e_no_jctl[] = "No job control"; const char e_terminate[] = "You have stopped jobs"; const char e_done[] = " Done"; const char e_nlspace[] = "\n "; const char e_running[] = " Running"; const char e_ambiguous[] = "%s: Ambiguous"; const char e_jobsrunning[] = "You have running jobs"; const char e_no_job[] = "no such job"; const char e_no_proc[] = "no such process"; const char e_jobusage[] = "%s: Arguments must be %%job or process ids"; #endif /* JOBS */ const char e_coredump[] = "(coredump)"; const char e_alphanum[] = "[_[:alpha:]]*([_[:alnum:]])"; const char e_devfdNN[] = "/dev/fd/+([0-9])"; const char e_devfdstd[] = "/dev/@(fd/+([0-9])|std@(in|out|err))"; const char e_signo[] = "Signal %d"; #if SHOPT_FS_3D const char e_cantget[] = "cannot get %s"; const char e_cantset[] = "cannot set %s"; const char e_mapping[] = "mapping"; const char e_versions[] = "versions"; #endif /* SHOPT_FS_3D */ /* string constants */ const char e_heading[] = "Current option settings"; const char e_sptbnl[] = " \t\n"; const char e_defpath[] = "/bin:/usr/bin:"; const char e_defedit[] = "/bin/ed"; const char e_unknown [] = ""; const char e_devnull[] = "/dev/null"; const char e_traceprompt[] = "+ "; const char e_supprompt[] = "# "; const char e_stdprompt[] = "$ "; const char e_profile[] = "$HOME/.profile"; const char e_sysprofile[] = "/etc/profile"; const char e_suidprofile[] = "/etc/suid_profile"; #if SHOPT_SYSRC const char e_sysrc[] = "/etc/ksh.kshrc"; #endif #if SHOPT_BASH #if SHOPT_SYSRC const char e_bash_sysrc[] = "/etc/bash.bashrc"; #endif const char e_bash_rc[] = "$HOME/.bashrc"; const char e_bash_login[] = "$HOME/.bash_login"; const char e_bash_logout[] = "$HOME/.bash_logout"; const char e_bash_profile[] = "$HOME/.bash_profile"; #endif const char e_crondir[] = "/usr/spool/cron/atjobs"; const char e_prohibited[] = "login setuid/setgid shells prohibited"; #if SHOPT_SUID_EXEC const char e_suidexec[] = "/etc/suid_exec"; #endif /* SHOPT_SUID_EXEC */ const char hist_fname[] = "/.sh_history"; const char e_dot[] = "."; const char e_envmarker[] = "A__z"; const char e_timeformat[] = "\nreal\t%2lR\nuser\t%2lU\nsys\t%2lS"; const char e_dict[] = "libshell";