diff options
Diffstat (limited to 'Src/options.c')
| -rw-r--r-- | Src/options.c | 131 |
1 files changed, 81 insertions, 50 deletions
diff --git a/Src/options.c b/Src/options.c index 745a6627c..c68d58986 100644 --- a/Src/options.c +++ b/Src/options.c @@ -38,22 +38,13 @@ int emulation; /* the options; e.g. if opts[SHGLOB] != 0, SH_GLOB is turned on */ /**/ -char opts[OPT_SIZE]; +mod_export char opts[OPT_SIZE]; /* Option name hash table */ /**/ -HashTable optiontab; +mod_export HashTable optiontab; -typedef struct optname *Optname; - -struct optname { - HashNode next; /* next in hash chain */ - char *nam; /* hash data */ - int flags; - int optno; /* option number */ -}; - /* The canonical option name table */ #define OPT_CSH EMULATE_CSH @@ -73,12 +64,16 @@ struct optname { #define defset(X) (!!((X)->flags & emulation)) +/* + * Note that option names should usually be fewer than 20 characters long + * to avoid formatting problems. + */ static struct optname optns[] = { -{NULL, "allexport", 0, ALLEXPORT}, +{NULL, "allexport", OPT_EMULATE, ALLEXPORT}, {NULL, "alwayslastprompt", OPT_ALL, ALWAYSLASTPROMPT}, {NULL, "alwaystoend", 0, ALWAYSTOEND}, {NULL, "appendhistory", OPT_ALL, APPENDHISTORY}, -{NULL, "autocd", 0, AUTOCD}, +{NULL, "autocd", OPT_EMULATE, AUTOCD}, {NULL, "autolist", OPT_ALL, AUTOLIST}, {NULL, "automenu", OPT_ALL, AUTOMENU}, {NULL, "autonamedirs", 0, AUTONAMEDIRS}, @@ -88,15 +83,18 @@ static struct optname optns[] = { {NULL, "autoremoveslash", OPT_ALL, AUTOREMOVESLASH}, {NULL, "autoresume", 0, AUTORESUME}, {NULL, "badpattern", OPT_EMULATE|OPT_NONBOURNE, BADPATTERN}, -{NULL, "banghist", OPT_EMULATE|OPT_NONBOURNE, BANGHIST}, +{NULL, "banghist", OPT_NONBOURNE, BANGHIST}, {NULL, "bareglobqual", OPT_EMULATE|OPT_ZSH, BAREGLOBQUAL}, +{NULL, "bashautolist", 0, BASHAUTOLIST}, {NULL, "beep", OPT_ALL, BEEP}, {NULL, "bgnice", OPT_EMULATE|OPT_NONBOURNE, BGNICE}, -{NULL, "braceccl", 0, BRACECCL}, +{NULL, "braceccl", OPT_EMULATE, BRACECCL}, {NULL, "bsdecho", OPT_EMULATE|OPT_SH, BSDECHO}, -{NULL, "cdablevars", 0, CDABLEVARS}, -{NULL, "chaselinks", 0, CHASELINKS}, -{NULL, "clobber", OPT_ALL, CLOBBER}, +{NULL, "cdablevars", OPT_EMULATE, CDABLEVARS}, +{NULL, "chasedots", OPT_EMULATE, CHASEDOTS}, +{NULL, "chaselinks", OPT_EMULATE, CHASELINKS}, +{NULL, "checkjobs", OPT_EMULATE|OPT_ZSH, CHECKJOBS}, +{NULL, "clobber", OPT_EMULATE|OPT_ALL, CLOBBER}, {NULL, "completealiases", 0, COMPLETEALIASES}, {NULL, "completeinword", 0, COMPLETEINWORD}, {NULL, "correct", 0, CORRECT}, @@ -104,46 +102,57 @@ static struct optname optns[] = { {NULL, "cshjunkiehistory", OPT_EMULATE|OPT_CSH, CSHJUNKIEHISTORY}, {NULL, "cshjunkieloops", OPT_EMULATE|OPT_CSH, CSHJUNKIELOOPS}, {NULL, "cshjunkiequotes", OPT_EMULATE|OPT_CSH, CSHJUNKIEQUOTES}, +{NULL, "cshnullcmd", OPT_EMULATE|OPT_CSH, CSHNULLCMD}, {NULL, "cshnullglob", OPT_EMULATE|OPT_CSH, CSHNULLGLOB}, {NULL, "equals", OPT_EMULATE|OPT_ZSH, EQUALS}, -{NULL, "errexit", 0, ERREXIT}, +{NULL, "errexit", OPT_EMULATE, ERREXIT}, {NULL, "exec", OPT_ALL, EXECOPT}, -{NULL, "extendedglob", 0, EXTENDEDGLOB}, -{NULL, "extendedhistory", OPT_EMULATE|OPT_CSH, EXTENDEDHISTORY}, +{NULL, "extendedglob", OPT_EMULATE, EXTENDEDGLOB}, +{NULL, "extendedhistory", OPT_CSH, EXTENDEDHISTORY}, {NULL, "flowcontrol", OPT_ALL, FLOWCONTROL}, {NULL, "functionargzero", OPT_EMULATE|OPT_NONBOURNE, FUNCTIONARGZERO}, -{NULL, "glob", OPT_ALL, GLOBOPT}, +{NULL, "glob", OPT_EMULATE|OPT_ALL, GLOBOPT}, +{NULL, "globalexport", OPT_EMULATE|OPT_ZSH, GLOBALEXPORT}, +{NULL, "globalrcs", OPT_ALL, GLOBALRCS}, {NULL, "globassign", OPT_EMULATE|OPT_CSH, GLOBASSIGN}, {NULL, "globcomplete", 0, GLOBCOMPLETE}, -{NULL, "globdots", 0, GLOBDOTS}, +{NULL, "globdots", OPT_EMULATE, GLOBDOTS}, {NULL, "globsubst", OPT_EMULATE|OPT_NONZSH, GLOBSUBST}, {NULL, "hashcmds", OPT_ALL, HASHCMDS}, {NULL, "hashdirs", OPT_ALL, HASHDIRS}, {NULL, "hashlistall", OPT_ALL, HASHLISTALL}, {NULL, "histallowclobber", 0, HISTALLOWCLOBBER}, {NULL, "histbeep", OPT_ALL, HISTBEEP}, +{NULL, "histexpiredupsfirst", 0, HISTEXPIREDUPSFIRST}, +{NULL, "histfindnodups", 0, HISTFINDNODUPS}, +{NULL, "histignorealldups", 0, HISTIGNOREALLDUPS}, {NULL, "histignoredups", 0, HISTIGNOREDUPS}, {NULL, "histignorespace", 0, HISTIGNORESPACE}, {NULL, "histnofunctions", 0, HISTNOFUNCTIONS}, {NULL, "histnostore", 0, HISTNOSTORE}, {NULL, "histreduceblanks", 0, HISTREDUCEBLANKS}, +{NULL, "histsavenodups", 0, HISTSAVENODUPS}, {NULL, "histverify", 0, HISTVERIFY}, {NULL, "hup", OPT_EMULATE|OPT_ZSH, HUP}, {NULL, "ignorebraces", OPT_EMULATE|OPT_SH, IGNOREBRACES}, {NULL, "ignoreeof", 0, IGNOREEOF}, +{NULL, "incappendhistory", 0, INCAPPENDHISTORY}, {NULL, "interactive", OPT_SPECIAL, INTERACTIVE}, -{NULL, "interactivecomments", OPT_EMULATE|OPT_BOURNE, INTERACTIVECOMMENTS}, +{NULL, "interactivecomments", OPT_BOURNE, INTERACTIVECOMMENTS}, {NULL, "ksharrays", OPT_EMULATE|OPT_BOURNE, KSHARRAYS}, {NULL, "kshautoload", OPT_EMULATE|OPT_BOURNE, KSHAUTOLOAD}, {NULL, "kshglob", OPT_EMULATE|OPT_KSH, KSHGLOB}, {NULL, "kshoptionprint", OPT_EMULATE|OPT_KSH, KSHOPTIONPRINT}, {NULL, "listambiguous", OPT_ALL, LISTAMBIGUOUS}, {NULL, "listbeep", OPT_ALL, LISTBEEP}, +{NULL, "listpacked", 0, LISTPACKED}, +{NULL, "listrowsfirst", 0, LISTROWSFIRST}, {NULL, "listtypes", OPT_ALL, LISTTYPES}, {NULL, "localoptions", OPT_EMULATE|OPT_KSH, LOCALOPTIONS}, +{NULL, "localtraps", OPT_EMULATE|OPT_KSH, LOCALTRAPS}, {NULL, "login", OPT_SPECIAL, LOGINSHELL}, {NULL, "longlistjobs", 0, LONGLISTJOBS}, -{NULL, "magicequalsubst", 0, MAGICEQUALSUBST}, +{NULL, "magicequalsubst", OPT_EMULATE, MAGICEQUALSUBST}, {NULL, "mailwarning", 0, MAILWARNING}, {NULL, "markdirs", 0, MARKDIRS}, {NULL, "menucomplete", 0, MENUCOMPLETE}, @@ -152,33 +161,35 @@ static struct optname optns[] = { {NULL, "nomatch", OPT_EMULATE|OPT_NONBOURNE, NOMATCH}, {NULL, "notify", OPT_ZSH, NOTIFY}, {NULL, "nullglob", OPT_EMULATE, NULLGLOB}, -{NULL, "numericglobsort", 0, NUMERICGLOBSORT}, +{NULL, "numericglobsort", OPT_EMULATE, NUMERICGLOBSORT}, {NULL, "overstrike", 0, OVERSTRIKE}, -{NULL, "pathdirs", 0, PATHDIRS}, +{NULL, "pathdirs", OPT_EMULATE, PATHDIRS}, {NULL, "posixbuiltins", OPT_EMULATE|OPT_BOURNE, POSIXBUILTINS}, {NULL, "printeightbit", 0, PRINTEIGHTBIT}, {NULL, "printexitvalue", 0, PRINTEXITVALUE}, {NULL, "privileged", OPT_SPECIAL, PRIVILEGED}, -{NULL, "promptbang", OPT_EMULATE|OPT_KSH, PROMPTBANG}, +{NULL, "promptbang", OPT_KSH, PROMPTBANG}, {NULL, "promptcr", OPT_ALL, PROMPTCR}, -{NULL, "promptpercent", OPT_EMULATE|OPT_NONBOURNE, PROMPTPERCENT}, -{NULL, "promptsubst", OPT_EMULATE|OPT_KSH, PROMPTSUBST}, -{NULL, "pushdignoredups", 0, PUSHDIGNOREDUPS}, -{NULL, "pushdminus", 0, PUSHDMINUS}, +{NULL, "promptpercent", OPT_NONBOURNE, PROMPTPERCENT}, +{NULL, "promptsubst", OPT_KSH, PROMPTSUBST}, +{NULL, "pushdignoredups", OPT_EMULATE, PUSHDIGNOREDUPS}, +{NULL, "pushdminus", OPT_EMULATE, PUSHDMINUS}, {NULL, "pushdsilent", 0, PUSHDSILENT}, -{NULL, "pushdtohome", 0, PUSHDTOHOME}, -{NULL, "rcexpandparam", 0, RCEXPANDPARAM}, -{NULL, "rcquotes", 0, RCQUOTES}, +{NULL, "pushdtohome", OPT_EMULATE, PUSHDTOHOME}, +{NULL, "rcexpandparam", OPT_EMULATE, RCEXPANDPARAM}, +{NULL, "rcquotes", OPT_EMULATE, RCQUOTES}, {NULL, "rcs", OPT_ALL, RCS}, {NULL, "recexact", 0, RECEXACT}, {NULL, "restricted", OPT_SPECIAL, RESTRICTED}, {NULL, "rmstarsilent", OPT_BOURNE, RMSTARSILENT}, {NULL, "rmstarwait", 0, RMSTARWAIT}, +{NULL, "sharehistory", OPT_KSH, SHAREHISTORY}, {NULL, "shfileexpansion", OPT_EMULATE|OPT_BOURNE, SHFILEEXPANSION}, {NULL, "shglob", OPT_EMULATE|OPT_BOURNE, SHGLOB}, {NULL, "shinstdin", OPT_SPECIAL, SHINSTDIN}, +{NULL, "shnullcmd", OPT_EMULATE|OPT_BOURNE, SHNULLCMD}, {NULL, "shoptionletters", OPT_EMULATE|OPT_BOURNE, SHOPTIONLETTERS}, -{NULL, "shortloops", OPT_ALL, SHORTLOOPS}, +{NULL, "shortloops", OPT_EMULATE|OPT_NONBOURNE, SHORTLOOPS}, {NULL, "shwordsplit", OPT_EMULATE|OPT_BOURNE, SHWORDSPLIT}, {NULL, "singlecommand", OPT_SPECIAL, SINGLECOMMAND}, {NULL, "singlelinezle", OPT_KSH, SINGLELINEZLE}, @@ -227,7 +238,7 @@ static short zshletters[LAST_OPT - FIRST_OPT + 1] = { /* > */ 0, /* ? */ 0, /* @ */ 0, - /* A */ 0, + /* A */ 0, /* use with set for arrays */ /* B */ -BEEP, /* C */ -CLOBBER, /* D */ PUSHDTOHOME, @@ -260,9 +271,9 @@ static short zshletters[LAST_OPT - FIRST_OPT + 1] = { /* _ */ 0, /* ` */ 0, /* a */ ALLEXPORT, - /* b */ 0, - /* c */ 0, - /* d */ 0, + /* b */ 0, /* in non-Bourne shells, end of options */ + /* c */ 0, /* command follows */ + /* d */ -GLOBALRCS, /* e */ ERREXIT, /* f */ -RCS, /* g */ HISTIGNORESPACE, @@ -273,7 +284,7 @@ static short zshletters[LAST_OPT - FIRST_OPT + 1] = { /* l */ LOGINSHELL, /* m */ MONITOR, /* n */ -EXECOPT, - /* o */ 0, + /* o */ 0, /* long option name follows */ /* p */ PRIVILEGED, /* q */ 0, /* r */ RESTRICTED, @@ -376,9 +387,9 @@ printoptionnode(HashNode hn, int set) optno = -optno; if (isset(KSHOPTIONPRINT)) { if (defset(on)) - printf("no%-20s%s\n", on->nam, isset(optno) ? "off" : "on"); + printf("no%-19s %s\n", on->nam, isset(optno) ? "off" : "on"); else - printf("%-22s%s\n", on->nam, isset(optno) ? "on" : "off"); + printf("%-21s %s\n", on->nam, isset(optno) ? "on" : "off"); } else if (set == (isset(optno) ^ defset(on))) { if (set ^ isset(optno)) fputs("no", stdout); @@ -397,6 +408,7 @@ createoptiontable(void) optiontab->hash = hasher; optiontab->emptytable = NULL; optiontab->filltable = NULL; + optiontab->cmpnodes = strcmp; optiontab->addnode = addhashnode; optiontab->getnode = gethashnode; optiontab->getnode2 = gethashnode2; @@ -520,17 +532,26 @@ bin_setopt(char *nam, char **args, char *ops, int isun) } else { /* Globbing option (-m) set. */ while (*args) { - Comp com; + Patprog pprog; + char *s, *t; + + t = s = dupstring(*args); + while (*t) + if (*t == '_') + chuck(t); + else { + *t = tulower(*t); + t++; + } /* Expand the current arg. */ - tokenize(*args); - if (!(com = parsereg(*args))) { - untokenize(*args); + tokenize(s); + if (!(pprog = patcompile(s, PAT_STATIC, NULL))) { zwarnnam(nam, "bad pattern: %s", *args, 0); continue; } /* Loop over expansions. */ - scanmatchtable(optiontab, com, 0, OPT_ALIAS, setoption, !isun); + scanmatchtable(optiontab, pprog, 0, OPT_ALIAS, setoption, !isun); args++; } } @@ -541,7 +562,7 @@ bin_setopt(char *nam, char **args, char *ops, int isun) /* Identify an option name */ /**/ -int +mod_export int optlookup(char const *name) { char *s, *t; @@ -604,7 +625,7 @@ static char *rparams[] = { * from the usual meaning of the option. */ /**/ -int +mod_export int dosetopt(int optno, int value, int force) { if(!optno) @@ -624,6 +645,8 @@ dosetopt(int optno, int value, int force) } } else if(!force && (optno == INTERACTIVE || optno == SHINSTDIN || optno == SINGLECOMMAND)) { + if (opts[optno] == value) + return 0; /* it is not permitted to change the value of these options */ return -1; } else if(!force && optno == USEZLE && value) { @@ -636,6 +659,14 @@ dosetopt(int optno, int value, int force) setuid(getuid()); setgid(getgid()); #endif /* HAVE_SETUID */ +#ifndef JOB_CONTROL + } else if(optno == MONITOR && value) { + return -1; +#endif /* not JOB_CONTROL */ +#ifdef GETPWNAM_FAKED + } else if(optno == CDABLEVARS && value) { + return -1; +#endif /* GETPWNAM_FAKED */ } opts[optno] = value; if (optno == BANGHIST || optno == SHINSTDIN) |