X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_sys.c;h=afac5ab1ce0c1d3a0c4226eff8cb69286fc896ae;hb=c1b02fb8b2d338b569167fbd3fa940fe7d903db6;hp=998d2717581dbda6264e3eb16703d8cc7f38069f;hpb=3fe9a6f19eb206c685bd7389e54e2838fdfd04b7;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pp_sys.c b/pp_sys.c index 998d271..afac5ab 100644 --- a/pp_sys.c +++ b/pp_sys.c @@ -1,6 +1,6 @@ /* pp_sys.c * - * Copyright (c) 1991-1997, Larry Wall + * Copyright (c) 1991-1999, Larry Wall * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -15,13 +15,27 @@ */ #include "EXTERN.h" +#define PERL_IN_PP_SYS_C #include "perl.h" +#ifdef I_SHADOW +/* Shadow password support for solaris - pdo@cs.umd.edu + * Not just Solaris: at least HP-UX, IRIX, Linux. + * the API is from SysV. --jhi */ +#include +#endif + /* XXX If this causes problems, set i_unistd=undef in the hint file. */ #ifdef I_UNISTD # include #endif +#ifdef HAS_SYSCALL +#ifdef __cplusplus +extern "C" int syscall(unsigned long,...); +#endif +#endif + #ifdef I_SYS_WAIT # include #endif @@ -30,16 +44,14 @@ # include #endif -/* Put this after #includes because fork and vfork prototypes may - conflict. -*/ -#ifndef HAS_VFORK -# define vfork fork -#endif - #if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */ # include -# include +# if defined(USE_SOCKS) && defined(I_SOCKS) +# include +# endif +# ifdef I_NETDB +# include +# endif # ifndef ENOTSOCK # ifdef I_NET_ERRNO # include @@ -53,7 +65,14 @@ #endif #endif -#ifdef HOST_NOT_FOUND +/* XXX Configure test needed. + h_errno might not be a simple 'int', especially for multi-threaded + applications, see "extern int errno in perl.h". Creating such + a test requires taking into account the differences between + compiling multithreaded and singlethreaded ($ccflags et al). + HOST_NOT_FOUND is typically defined in . +*/ +#if defined(HOST_NOT_FOUND) && !defined(h_errno) extern int h_errno; #endif @@ -61,24 +80,28 @@ extern int h_errno; # ifdef I_PWD # include # else - struct passwd *getpwnam _((char *)); - struct passwd *getpwuid _((Uid_t)); + struct passwd *getpwnam (char *); + struct passwd *getpwuid (Uid_t); +# endif +# ifdef HAS_GETPWENT + struct passwd *getpwent (void); # endif - struct passwd *getpwent _((void)); #endif #ifdef HAS_GROUP # ifdef I_GRP # include # else - struct group *getgrnam _((char *)); - struct group *getgrgid _((Gid_t)); + struct group *getgrnam (char *); + struct group *getgrgid (Gid_t); +# endif +# ifdef HAS_GETGRENT + struct group *getgrent (void); # endif - struct group *getgrent _((void)); #endif #ifdef I_UTIME -# ifdef WIN32 +# if defined(_MSC_VER) || defined(__MINGW32__) # include # else # include @@ -91,15 +114,25 @@ extern int h_errno; #include #endif -#if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) -static int dooneliner _((char *cmd, char *filename)); +/* Put this after #includes because fork and vfork prototypes may conflict. */ +#ifndef HAS_VFORK +# define vfork fork +#endif + +/* Put this after #includes because defines _XOPEN_*. */ +#ifndef Sock_size_t +# if _XOPEN_VERSION >= 5 || defined(_XOPEN_SOURCE_EXTENDED) || defined(__GLIBC__) +# define Sock_size_t Size_t +# else +# define Sock_size_t int +# endif #endif #ifdef HAS_CHSIZE # ifdef my_chsize /* Probably #defined to Perl_my_chsize in embed.h */ # undef my_chsize # endif -# define my_chsize chsize +# define my_chsize PerlLIO_chsize #endif #ifdef HAS_FLOCK @@ -125,7 +158,7 @@ static int dooneliner _((char *cmd, char *filename)); # endif /* no flock() or fcntl(F_SETLK,...) */ # ifdef FLOCK - static int FLOCK _((int, int)); + static int FLOCK (int, int); /* * These are the flock() constants. Since this sytems doesn't have @@ -147,18 +180,147 @@ static int dooneliner _((char *cmd, char *filename)); #endif /* no flock() */ +#define ZBTLEN 10 +static char zero_but_true[ZBTLEN + 1] = "0 but true"; + +#if defined(I_SYS_ACCESS) && !defined(R_OK) +# include +#endif + +#undef PERL_EFF_ACCESS_R_OK /* EFFective uid/gid ACCESS R_OK */ +#undef PERL_EFF_ACCESS_W_OK +#undef PERL_EFF_ACCESS_X_OK + +/* F_OK unused: if stat() cannot find it... */ + +#if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) && defined(EFF_ONLY_OK) && !defined(NO_EFF_ONLY_OK) + /* Digital UNIX (when the EFF_ONLY_OK gets fixed), UnixWare */ +# define PERL_EFF_ACCESS_R_OK(p) (access((p), R_OK | EFF_ONLY_OK)) +# define PERL_EFF_ACCESS_W_OK(p) (access((p), W_OK | EFF_ONLY_OK)) +# define PERL_EFF_ACCESS_X_OK(p) (access((p), X_OK | EFF_ONLY_OK)) +#endif -/* Pushy I/O. */ +#if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_EACCESS) +# if defined(I_SYS_SECURITY) +# include +# endif + /* XXX Configure test needed for eaccess */ +# ifdef ACC_SELF + /* HP SecureWare */ +# define PERL_EFF_ACCESS_R_OK(p) (eaccess((p), R_OK, ACC_SELF)) +# define PERL_EFF_ACCESS_W_OK(p) (eaccess((p), W_OK, ACC_SELF)) +# define PERL_EFF_ACCESS_X_OK(p) (eaccess((p), X_OK, ACC_SELF)) +# else + /* SCO */ +# define PERL_EFF_ACCESS_R_OK(p) (eaccess((p), R_OK)) +# define PERL_EFF_ACCESS_W_OK(p) (eaccess((p), W_OK)) +# define PERL_EFF_ACCESS_X_OK(p) (eaccess((p), X_OK)) +# endif +#endif + +#if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESSX) && defined(ACC_SELF) + /* AIX */ +# define PERL_EFF_ACCESS_R_OK(p) (accessx((p), R_OK, ACC_SELF)) +# define PERL_EFF_ACCESS_W_OK(p) (accessx((p), W_OK, ACC_SELF)) +# define PERL_EFF_ACCESS_X_OK(p) (accessx((p), X_OK, ACC_SELF)) +#endif + +#if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) \ + && (defined(HAS_SETREUID) || defined(HAS_SETRESUID) \ + || defined(HAS_SETREGID) || defined(HAS_SETRESGID)) +/* The Hard Way. */ +STATIC int +S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) +{ + Uid_t ruid = getuid(); + Uid_t euid = geteuid(); + Gid_t rgid = getgid(); + Gid_t egid = getegid(); + int res; + + MUTEX_LOCK(&PL_cred_mutex); +#if !defined(HAS_SETREUID) && !defined(HAS_SETRESUID) + Perl_croak(aTHX_ "switching effective uid is not implemented"); +#else +#ifdef HAS_SETREUID + if (setreuid(euid, ruid)) +#else +#ifdef HAS_SETRESUID + if (setresuid(euid, ruid, (Uid_t)-1)) +#endif +#endif + Perl_croak(aTHX_ "entering effective uid failed"); +#endif + +#if !defined(HAS_SETREGID) && !defined(HAS_SETRESGID) + Perl_croak(aTHX_ "switching effective gid is not implemented"); +#else +#ifdef HAS_SETREGID + if (setregid(egid, rgid)) +#else +#ifdef HAS_SETRESGID + if (setresgid(egid, rgid, (Gid_t)-1)) +#endif +#endif + Perl_croak(aTHX_ "entering effective gid failed"); +#endif + + res = access(path, mode); + +#ifdef HAS_SETREUID + if (setreuid(ruid, euid)) +#else +#ifdef HAS_SETRESUID + if (setresuid(ruid, euid, (Uid_t)-1)) +#endif +#endif + Perl_croak(aTHX_ "leaving effective uid failed"); + +#ifdef HAS_SETREGID + if (setregid(rgid, egid)) +#else +#ifdef HAS_SETRESGID + if (setresgid(rgid, egid, (Gid_t)-1)) +#endif +#endif + Perl_croak(aTHX_ "leaving effective gid failed"); + MUTEX_UNLOCK(&PL_cred_mutex); + + return res; +} +# define PERL_EFF_ACCESS_R_OK(p) (emulate_eaccess((p), R_OK)) +# define PERL_EFF_ACCESS_W_OK(p) (emulate_eaccess((p), W_OK)) +# define PERL_EFF_ACCESS_X_OK(p) (emulate_eaccess((p), X_OK)) +#endif + +#if !defined(PERL_EFF_ACCESS_R_OK) +STATIC int +S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) +{ + Perl_croak(aTHX_ "switching effective uid is not implemented"); + /*NOTREACHED*/ + return -1; +} +#endif PP(pp_backtick) { - dSP; dTARGET; + djSP; dTARGET; PerlIO *fp; - char *tmps = POPp; + STRLEN n_a; + char *tmps = POPpx; + I32 gimme = GIMME_V; + TAINT_PROPER("``"); - fp = my_popen(tmps, "r"); + fp = PerlProc_popen(tmps, "r"); if (fp) { - if (GIMME == G_SCALAR) { + if (gimme == G_VOID) { + char tmpbuf[256]; + while (PerlIO_read(fp, tmpbuf, sizeof tmpbuf) > 0) + /*SUPPRESS 530*/ + ; + } + else if (gimme == G_SCALAR) { sv_setpv(TARG, ""); /* note that this preserves previous buffer */ while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch) /*SUPPRESS 530*/ @@ -170,7 +332,7 @@ PP(pp_backtick) SV *sv; for (;;) { - sv = NEWSV(56, 80); + sv = NEWSV(56, 79); if (sv_gets(sv, fp, 0) == Nullch) { SvREFCNT_dec(sv); break; @@ -183,12 +345,12 @@ PP(pp_backtick) SvTAINTED_on(sv); } } - STATUS_NATIVE_SET(my_pclose(fp)); + STATUS_NATIVE_SET(PerlProc_pclose(fp)); TAINT; /* "I believe that this is not gratuitous!" */ } else { STATUS_NATIVE_SET(-1); - if (GIMME == G_SCALAR) + if (gimme == G_SCALAR) RETPUSHUNDEF; } @@ -198,16 +360,29 @@ PP(pp_backtick) PP(pp_glob) { OP *result; + tryAMAGICunTARGET(iter, -1); + ENTER; - SAVESPTR(last_in_gv); /* We don't want this to be permanent. */ - last_in_gv = (GV*)*stack_sp--; +#ifndef VMS + if (PL_tainting) { + /* + * The external globbing program may use things we can't control, + * so for security reasons we must assume the worst. + */ + TAINT; + taint_proper(PL_no_security, "glob"); + } +#endif /* !VMS */ + + SAVESPTR(PL_last_in_gv); /* We don't want this to be permanent. */ + PL_last_in_gv = (GV*)*PL_stack_sp--; - SAVESPTR(rs); /* This is not permanent, either. */ - rs = sv_2mortal(newSVpv("", 1)); + SAVESPTR(PL_rs); /* This is not permanent, either. */ + PL_rs = sv_2mortal(newSVpvn("\000", 1)); #ifndef DOSISH #ifndef CSH - *SvPVX(rs) = '\n'; + *SvPVX(PL_rs) = '\n'; #endif /* !CSH */ #endif /* !DOSISH */ @@ -216,94 +391,172 @@ PP(pp_glob) return result; } +#if 0 /* XXX never used! */ PP(pp_indread) { - last_in_gv = gv_fetchpv(SvPVx(GvSV((GV*)(*stack_sp--)), na), TRUE,SVt_PVIO); + STRLEN n_a; + PL_last_in_gv = gv_fetchpv(SvPVx(GvSV((GV*)(*PL_stack_sp--)), n_a), TRUE,SVt_PVIO); return do_readline(); } +#endif PP(pp_rcatline) { - last_in_gv = cGVOP->op_gv; + PL_last_in_gv = cGVOP->op_gv; return do_readline(); } PP(pp_warn) { - dSP; dMARK; + djSP; dMARK; + SV *tmpsv; char *tmps; + STRLEN len; if (SP - MARK != 1) { dTARGET; - do_join(TARG, &sv_no, MARK, SP); - tmps = SvPV(TARG, na); + do_join(TARG, &PL_sv_no, MARK, SP); + tmpsv = TARG; SP = MARK + 1; } else { - tmps = SvPV(TOPs, na); + tmpsv = TOPs; } - if (!tmps || !*tmps) { - SV *error = GvSV(errgv); + tmps = SvPV(tmpsv, len); + if (!tmps || !len) { + SV *error = ERRSV; (void)SvUPGRADE(error, SVt_PV); if (SvPOK(error) && SvCUR(error)) sv_catpv(error, "\t...caught"); - tmps = SvPV(error, na); + tmpsv = error; + tmps = SvPV(tmpsv, len); } - if (!tmps || !*tmps) - tmps = "Warning: something's wrong"; - warn("%s", tmps); + if (!tmps || !len) + tmpsv = sv_2mortal(newSVpvn("Warning: something's wrong", 26)); + + Perl_warn(aTHX_ "%_", tmpsv); RETSETYES; } PP(pp_die) { - dSP; dMARK; + djSP; dMARK; char *tmps; + SV *tmpsv; + STRLEN len; + bool multiarg = 0; if (SP - MARK != 1) { dTARGET; - do_join(TARG, &sv_no, MARK, SP); - tmps = SvPV(TARG, na); + do_join(TARG, &PL_sv_no, MARK, SP); + tmpsv = TARG; + tmps = SvPV(tmpsv, len); + multiarg = 1; SP = MARK + 1; } else { - tmps = SvPV(TOPs, na); + tmpsv = TOPs; + tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len); } - if (!tmps || !*tmps) { - SV *error = GvSV(errgv); + if (!tmps || !len) { + SV *error = ERRSV; (void)SvUPGRADE(error, SVt_PV); - if (SvPOK(error) && SvCUR(error)) - sv_catpv(error, "\t...propagated"); - tmps = SvPV(error, na); + if (multiarg ? SvROK(error) : SvROK(tmpsv)) { + if (!multiarg) + SvSetSV(error,tmpsv); + else if (sv_isobject(error)) { + HV *stash = SvSTASH(SvRV(error)); + GV *gv = gv_fetchmethod(stash, "PROPAGATE"); + if (gv) { + SV *file = sv_2mortal(newSVsv(GvSV(PL_curcop->cop_filegv))); + SV *line = sv_2mortal(newSViv(PL_curcop->cop_line)); + EXTEND(SP, 3); + PUSHMARK(SP); + PUSHs(error); + PUSHs(file); + PUSHs(line); + PUTBACK; + call_sv((SV*)GvCV(gv), + G_SCALAR|G_EVAL|G_KEEPERR); + sv_setsv(error,*PL_stack_sp--); + } + } + DIE(aTHX_ Nullch); + } + else { + if (SvPOK(error) && SvCUR(error)) + sv_catpv(error, "\t...propagated"); + tmpsv = error; + tmps = SvPV(tmpsv, len); + } } - if (!tmps || !*tmps) - tmps = "Died"; - DIE("%s", tmps); + if (!tmps || !len) + tmpsv = sv_2mortal(newSVpvn("Died", 4)); + + DIE(aTHX_ "%_", tmpsv); } /* I/O. */ PP(pp_open) { - dSP; dTARGET; + djSP; dTARGET; GV *gv; SV *sv; + SV *name; + I32 have_name = 0; char *tmps; STRLEN len; + MAGIC *mg; + if (MAXARG > 2) { + name = POPs; + have_name = 1; + } if (MAXARG > 1) sv = POPs; if (!isGV(TOPs)) - DIE(no_usym, "filehandle"); + DIE(aTHX_ PL_no_usym, "filehandle"); if (MAXARG <= 1) sv = GvSV(TOPs); gv = (GV*)POPs; if (!isGV(gv)) - DIE(no_usym, "filehandle"); + DIE(aTHX_ PL_no_usym, "filehandle"); if (GvIOp(gv)) IoFLAGS(GvIOp(gv)) &= ~IOf_UNTAINT; + +#if 0 /* no undef means tmpfile() yet */ + if (sv == &PL_sv_undef) { +#ifdef PerlIO + PerlIO *fp = PerlIO_tmpfile(); +#else + PerlIO *fp = tmpfile(); +#endif + if (fp != Nullfp && do_open(gv, "+>&", 3, FALSE, 0, 0, fp)) + PUSHi( (I32)PL_forkprocess ); + else + RETPUSHUNDEF; + RETURN; + } +#endif /* no undef means tmpfile() yet */ + + + if (mg = SvTIED_mg((SV*)gv, 'q')) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + XPUSHs(sv); + if (have_name) + XPUSHs(name); + PUTBACK; + ENTER; + call_method("OPEN", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } + tmps = SvPV(sv, len); - if (do_open(gv, tmps, len, FALSE, 0, 0, Nullfp)) - PUSHi( (I32)forkprocess ); - else if (forkprocess == 0) /* we are a new child */ + if (do_open9(gv, tmps, len, FALSE, O_RDONLY, 0, Nullfp, name, have_name)) + PUSHi( (I32)PL_forkprocess ); + else if (PL_forkprocess == 0) /* we are a new child */ PUSHi(0); else RETPUSHUNDEF; @@ -312,21 +565,33 @@ PP(pp_open) PP(pp_close) { - dSP; + djSP; GV *gv; + MAGIC *mg; if (MAXARG == 0) - gv = defoutgv; + gv = PL_defoutgv; else gv = (GV*)POPs; + + if (mg = SvTIED_mg((SV*)gv, 'q')) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + PUTBACK; + ENTER; + call_method("CLOSE", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } EXTEND(SP, 1); - PUSHs( do_close(gv, TRUE) ? &sv_yes : &sv_no ); + PUSHs(boolSV(do_close(gv, TRUE))); RETURN; } PP(pp_pipe_op) { - dSP; + djSP; #ifdef HAS_PIPE GV *rgv; GV *wgv; @@ -341,7 +606,7 @@ PP(pp_pipe_op) goto badexit; if (SvTYPE(rgv) != SVt_PVGV || SvTYPE(wgv) != SVt_PVGV) - DIE(no_usym, "filehandle"); + DIE(aTHX_ PL_no_usym, "filehandle"); rstio = GvIOn(rgv); wstio = GvIOn(wgv); @@ -350,7 +615,7 @@ PP(pp_pipe_op) if (IoIFP(wstio)) do_close(wgv, FALSE); - if (pipe(fd) < 0) + if (PerlProc_pipe(fd) < 0) goto badexit; IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"); @@ -361,30 +626,47 @@ PP(pp_pipe_op) if (!IoIFP(rstio) || !IoOFP(wstio)) { if (IoIFP(rstio)) PerlIO_close(IoIFP(rstio)); - else close(fd[0]); + else PerlLIO_close(fd[0]); if (IoOFP(wstio)) PerlIO_close(IoOFP(wstio)); - else close(fd[1]); + else PerlLIO_close(fd[1]); goto badexit; } - +#if defined(HAS_FCNTL) && defined(F_SETFD) + fcntl(fd[0],F_SETFD,fd[0] > PL_maxsysfd); /* ensure close-on-exec */ + fcntl(fd[1],F_SETFD,fd[1] > PL_maxsysfd); /* ensure close-on-exec */ +#endif RETPUSHYES; badexit: RETPUSHUNDEF; #else - DIE(no_func, "pipe"); + DIE(aTHX_ PL_no_func, "pipe"); #endif } PP(pp_fileno) { - dSP; dTARGET; + djSP; dTARGET; GV *gv; IO *io; PerlIO *fp; + MAGIC *mg; + if (MAXARG < 1) RETPUSHUNDEF; gv = (GV*)POPs; + + if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + PUTBACK; + ENTER; + call_method("FILENO", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } + if (!gv || !(io = GvIO(gv)) || !(fp = IoIFP(io))) RETPUSHUNDEF; PUSHi(PerlIO_fileno(fp)); @@ -393,219 +675,208 @@ PP(pp_fileno) PP(pp_umask) { - dSP; dTARGET; - int anum; + djSP; dTARGET; + Mode_t anum; #ifdef HAS_UMASK if (MAXARG < 1) { - anum = umask(0); - (void)umask(anum); + anum = PerlLIO_umask(0); + (void)PerlLIO_umask(anum); } else - anum = umask(POPi); + anum = PerlLIO_umask(POPi); TAINT_PROPER("umask"); XPUSHi(anum); #else - DIE(no_func, "Unsupported function umask"); + /* Only DIE if trying to restrict permissions on `user' (self). + * Otherwise it's harmless and more useful to just return undef + * since 'group' and 'other' concepts probably don't exist here. */ + if (MAXARG >= 1 && (POPi & 0700)) + DIE(aTHX_ "umask not implemented"); + XPUSHs(&PL_sv_undef); #endif RETURN; } PP(pp_binmode) { - dSP; + djSP; GV *gv; IO *io; PerlIO *fp; + MAGIC *mg; if (MAXARG < 1) RETPUSHUNDEF; - gv = (GV*)POPs; + gv = (GV*)POPs; + + if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + PUTBACK; + ENTER; + call_method("BINMODE", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } EXTEND(SP, 1); if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) RETPUSHUNDEF; -#ifdef DOSISH -#ifdef atarist - if (!PerlIO_flush(fp) && (fp->_flag |= _IOBIN)) - RETPUSHYES; - else - RETPUSHUNDEF; -#else - if (setmode(PerlIO_fileno(fp), OP_BINARY) != -1) + if (do_binmode(fp,IoTYPE(io),TRUE)) RETPUSHYES; else RETPUSHUNDEF; -#endif -#else -#if defined(USEMYBINMODE) - if (my_binmode(fp,IoTYPE(io)) != NULL) - RETPUSHYES; - else - RETPUSHUNDEF; -#else - RETPUSHYES; -#endif -#endif - } + PP(pp_tie) { - dSP; + djSP; + dMARK; SV *varsv; HV* stash; GV *gv; - BINOP myop; SV *sv; - SV **mark = stack_base + ++*markstack_ptr; /* reuse in entersub */ - I32 markoff = mark - stack_base - 1; + I32 markoff = MARK - PL_stack_base; char *methname; - bool oldmustcatch = mustcatch; - - varsv = mark[0]; - if (SvTYPE(varsv) == SVt_PVHV) - methname = "TIEHASH"; - else if (SvTYPE(varsv) == SVt_PVAV) - methname = "TIEARRAY"; - else if (SvTYPE(varsv) == SVt_PVGV) - methname = "TIEHANDLE"; - else - methname = "TIESCALAR"; - - stash = gv_stashsv(mark[1], FALSE); - if (!stash || !(gv = gv_fetchmethod(stash, methname))) - DIE("Can't locate object method \"%s\" via package \"%s\"", - methname, SvPV(mark[1],na)); - - Zero(&myop, 1, BINOP); - myop.op_last = (OP *) &myop; - myop.op_next = Nullop; - myop.op_flags = OPf_KNOW|OPf_STACKED; - mustcatch = TRUE; - - ENTER; - SAVESPTR(op); - op = (OP *) &myop; - if (perldb && curstash != debstash) - op->op_private |= OPpENTERSUB_DB; - - XPUSHs((SV*)GvCV(gv)); - PUTBACK; - - if (op = pp_entersub()) - runops(); + int how = 'P'; + U32 items; + STRLEN n_a; + + varsv = *++MARK; + switch(SvTYPE(varsv)) { + case SVt_PVHV: + methname = "TIEHASH"; + break; + case SVt_PVAV: + methname = "TIEARRAY"; + break; + case SVt_PVGV: + methname = "TIEHANDLE"; + how = 'q'; + break; + default: + methname = "TIESCALAR"; + how = 'q'; + break; + } + items = SP - MARK++; + if (sv_isobject(*MARK)) { + ENTER; + PUSHSTACKi(PERLSI_MAGIC); + PUSHMARK(SP); + EXTEND(SP,items); + while (items--) + PUSHs(*MARK++); + PUTBACK; + call_method(methname, G_SCALAR); + } + else { + /* Not clear why we don't call call_method here too. + * perhaps to get different error message ? + */ + stash = gv_stashsv(*MARK, FALSE); + if (!stash || !(gv = gv_fetchmethod(stash, methname))) { + DIE(aTHX_ "Can't locate object method \"%s\" via package \"%s\"", + methname, SvPV(*MARK,n_a)); + } + ENTER; + PUSHSTACKi(PERLSI_MAGIC); + PUSHMARK(SP); + EXTEND(SP,items); + while (items--) + PUSHs(*MARK++); + PUTBACK; + call_sv((SV*)GvCV(gv), G_SCALAR); + } SPAGAIN; - mustcatch = oldmustcatch; sv = TOPs; + POPSTACK; if (sv_isobject(sv)) { - if (SvTYPE(varsv) == SVt_PVHV || SvTYPE(varsv) == SVt_PVAV) { - sv_unmagic(varsv, 'P'); - sv_magic(varsv, sv, 'P', Nullch, 0); - } - else { - sv_unmagic(varsv, 'q'); - sv_magic(varsv, sv, 'q', Nullch, 0); - } + sv_unmagic(varsv, how); + sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0); } LEAVE; - SP = stack_base + markoff; + SP = PL_stack_base + markoff; PUSHs(sv); RETURN; } PP(pp_untie) { - dSP; - SV * sv ; - - sv = POPs; + djSP; + SV *sv = POPs; + char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; - if (dowarn) { + if (ckWARN(WARN_UNTIE)) { MAGIC * mg ; - if (SvMAGICAL(sv)) { - if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) - mg = mg_find(sv, 'P') ; - else - mg = mg_find(sv, 'q') ; - + if (mg = SvTIED_mg(sv, how)) { +#ifdef IV_IS_QUAD + if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) + Perl_warner(aTHX_ WARN_UNTIE, + "untie attempted while %" PERL_PRIu64 " inner references still exist", + (UV)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; +#else if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) - warn("untie attempted while %lu inner references still exist", - (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; + Perl_warner(aTHX_ WARN_UNTIE, + "untie attempted while %lu inner references still exist", + (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; +#endif } } - if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) - sv_unmagic(sv, 'P'); - else - sv_unmagic(sv, 'q'); + sv_unmagic(sv, how); RETPUSHYES; } PP(pp_tied) { - dSP; - SV * sv ; - MAGIC * mg ; + djSP; + SV *sv = POPs; + char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; + MAGIC *mg; - sv = POPs; - if (SvMAGICAL(sv)) { - if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) - mg = mg_find(sv, 'P') ; - else - mg = mg_find(sv, 'q') ; - - if (mg) { - PUSHs(sv_2mortal(newSVsv(mg->mg_obj))) ; - RETURN ; - } + if (mg = SvTIED_mg(sv, how)) { + SV *osv = SvTIED_obj(sv, mg); + if (osv == mg->mg_obj) + osv = sv_mortalcopy(osv); + PUSHs(osv); + RETURN; } - RETPUSHUNDEF; } PP(pp_dbmopen) { - dSP; + djSP; HV *hv; dPOPPOPssrl; HV* stash; GV *gv; - BINOP myop; SV *sv; - bool oldmustcatch = mustcatch; hv = (HV*)POPs; - sv = sv_mortalcopy(&sv_no); + sv = sv_mortalcopy(&PL_sv_no); sv_setpv(sv, "AnyDBM_File"); stash = gv_stashsv(sv, FALSE); if (!stash || !(gv = gv_fetchmethod(stash, "TIEHASH"))) { PUTBACK; - perl_require_pv("AnyDBM_File.pm"); + require_pv("AnyDBM_File.pm"); SPAGAIN; if (!(gv = gv_fetchmethod(stash, "TIEHASH"))) - DIE("No dbm on this machine"); + DIE(aTHX_ "No dbm on this machine"); } - Zero(&myop, 1, BINOP); - myop.op_last = (OP *) &myop; - myop.op_next = Nullop; - myop.op_flags = OPf_KNOW|OPf_STACKED; - mustcatch = TRUE; - ENTER; - SAVESPTR(op); - op = (OP *) &myop; - if (perldb && curstash != debstash) - op->op_private |= OPpENTERSUB_DB; - PUTBACK; - pp_pushmark(); + PUSHMARK(SP); - EXTEND(sp, 5); + EXTEND(SP, 5); PUSHs(sv); PUSHs(left); if (SvIV(right)) @@ -613,58 +884,51 @@ PP(pp_dbmopen) else PUSHs(sv_2mortal(newSViv(O_RDWR))); PUSHs(right); - PUSHs((SV*)GvCV(gv)); PUTBACK; - - if (op = pp_entersub()) - runops(); + call_sv((SV*)GvCV(gv), G_SCALAR); SPAGAIN; if (!sv_isobject(TOPs)) { - sp--; - op = (OP *) &myop; - PUTBACK; - pp_pushmark(); - + SP--; + PUSHMARK(SP); PUSHs(sv); PUSHs(left); PUSHs(sv_2mortal(newSViv(O_RDONLY))); PUSHs(right); - PUSHs((SV*)GvCV(gv)); PUTBACK; - - if (op = pp_entersub()) - runops(); + call_sv((SV*)GvCV(gv), G_SCALAR); SPAGAIN; } - mustcatch = oldmustcatch; - if (sv_isobject(TOPs)) + if (sv_isobject(TOPs)) { + sv_unmagic((SV *) hv, 'P'); sv_magic((SV*)hv, TOPs, 'P', Nullch, 0); + } LEAVE; RETURN; } PP(pp_dbmclose) { - return pp_untie(ARGS); + return pp_untie(); } PP(pp_sselect) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_SELECT register I32 i; register I32 j; register char *s; register SV *sv; - double value; + NV value; I32 maxlen = 0; I32 nfound; struct timeval timebuf; struct timeval *tbuf = &timebuf; I32 growsize; char *fd_sets[4]; + STRLEN n_a; #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 I32 masksize; I32 offset; @@ -687,23 +951,29 @@ PP(pp_sselect) maxlen = j; } +/* little endians can use vecs directly */ #if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 -#if defined(__linux__) || defined(OS2) +# if SELECT_MIN_BITS > 1 + /* If SELECT_MIN_BITS is greater than one we most probably will want + * to align the sizes with SELECT_MIN_BITS/8 because for example + * in many little-endian (Intel, Alpha) systems (Linux, OS/2, Digital + * UNIX, Solaris, NeXT, Rhapsody) the smallest quantum select() operates + * on (sets/tests/clears bits) is 32 bits. */ + growsize = maxlen + (SELECT_MIN_BITS/8 - (maxlen % (SELECT_MIN_BITS/8))); +# else growsize = sizeof(fd_set); -#else - growsize = maxlen; /* little endians can use vecs directly */ -#endif -#else -#ifdef NFDBITS +# endif +# else +# ifdef NFDBITS -#ifndef NBBY -#define NBBY 8 -#endif +# ifndef NBBY +# define NBBY 8 +# endif masksize = NFDBITS / NBBY; -#else +# else masksize = sizeof(long); /* documented int, everyone seems to use long */ -#endif +# endif growsize = maxlen + (masksize - (maxlen % masksize)); Zero(&fd_sets[0], 4, char*); #endif @@ -714,7 +984,7 @@ PP(pp_sselect) if (value < 0.0) value = 0.0; timebuf.tv_sec = (long)value; - value -= (double)timebuf.tv_sec; + value -= (NV)timebuf.tv_sec; timebuf.tv_usec = (long)(value * 1000000.0); } else @@ -727,7 +997,7 @@ PP(pp_sselect) continue; } else if (!SvPOK(sv)) - SvPV_force(sv,na); /* force string conversion */ + SvPV_force(sv,n_a); /* force string conversion */ j = SvLEN(sv); if (j < growsize) { Sv_Grow(sv, growsize); @@ -750,7 +1020,7 @@ PP(pp_sselect) #endif } - nfound = select( + nfound = PerlSock_select( maxlen * 8, (Select_fd_set_t) fd_sets[1], (Select_fd_set_t) fd_sets[2], @@ -773,46 +1043,46 @@ PP(pp_sselect) PUSHi(nfound); if (GIMME == G_ARRAY && tbuf) { - value = (double)(timebuf.tv_sec) + - (double)(timebuf.tv_usec) / 1000000.0; - PUSHs(sv = sv_mortalcopy(&sv_no)); + value = (NV)(timebuf.tv_sec) + + (NV)(timebuf.tv_usec) / 1000000.0; + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setnv(sv, value); } RETURN; #else - DIE("select not implemented"); + DIE(aTHX_ "select not implemented"); #endif } void -setdefout(gv) -GV *gv; +Perl_setdefout(pTHX_ GV *gv) { + dTHR; if (gv) (void)SvREFCNT_inc(gv); - if (defoutgv) - SvREFCNT_dec(defoutgv); - defoutgv = gv; + if (PL_defoutgv) + SvREFCNT_dec(PL_defoutgv); + PL_defoutgv = gv; } PP(pp_select) { - dSP; dTARGET; + djSP; dTARGET; GV *newdefout, *egv; HV *hv; - newdefout = (op->op_private > 0) ? ((GV *) POPs) : NULL; + newdefout = (PL_op->op_private > 0) ? ((GV *) POPs) : (GV *) NULL; - egv = GvEGV(defoutgv); + egv = GvEGV(PL_defoutgv); if (!egv) - egv = defoutgv; + egv = PL_defoutgv; hv = GvSTASH(egv); if (! hv) - XPUSHs(&sv_undef); + XPUSHs(&PL_sv_undef); else { GV **gvp = (GV**)hv_fetch(hv, GvNAME(egv), GvNAMELEN(egv), FALSE); if (gvp && *gvp == egv) { - gv_efullname3(TARG, defoutgv, Nullch); + gv_efullname3(TARG, PL_defoutgv, Nullch); XPUSHTARG; } else { @@ -831,27 +1101,28 @@ PP(pp_select) PP(pp_getc) { - dSP; dTARGET; + djSP; dTARGET; GV *gv; MAGIC *mg; if (MAXARG <= 0) - gv = stdingv; + gv = PL_stdingv; else gv = (GV*)POPs; if (!gv) - gv = argvgv; + gv = PL_argvgv; - if (SvMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) { + if (mg = SvTIED_mg((SV*)gv, 'q')) { + I32 gimme = GIMME_V; PUSHMARK(SP); - XPUSHs(mg->mg_obj); + XPUSHs(SvTIED_obj((SV*)gv, mg)); PUTBACK; ENTER; - perl_call_method("GETC", GIMME); + call_method("GETC", gimme); LEAVE; SPAGAIN; - if (GIMME == G_SCALAR) - SvSetSV_nosteal(TARG, TOPs); + if (gimme == G_SCALAR) + SvSetMagicSV_nosteal(TARG, TOPs); RETURN; } if (!gv || do_eof(gv)) /* make sure we have fp with something */ @@ -865,17 +1136,15 @@ PP(pp_getc) PP(pp_read) { - return pp_sysread(ARGS); + return pp_sysread(); } -static OP * -doform(cv,gv,retop) -CV *cv; -GV *gv; -OP *retop; +STATIC OP * +S_doform(pTHX_ CV *cv, GV *gv, OP *retop) { - register CONTEXT *cx; - I32 gimme = GIMME; + dTHR; + register PERL_CONTEXT *cx; + I32 gimme = GIMME_V; AV* padlist = CvPADLIST(cv); SV** svp = AvARRAY(padlist); @@ -883,10 +1152,10 @@ OP *retop; SAVETMPS; push_return(retop); - PUSHBLOCK(cx, CXt_SUB, stack_sp); + PUSHBLOCK(cx, CXt_SUB, PL_stack_sp); PUSHFORMAT(cx); - SAVESPTR(curpad); - curpad = AvARRAY((AV*)svp[1]); + SAVESPTR(PL_curpad); + PL_curpad = AvARRAY((AV*)svp[1]); setdefout(gv); /* locally select filehandle so $% et al work */ return CvSTART(cv); @@ -894,18 +1163,18 @@ OP *retop; PP(pp_enterwrite) { - dSP; + djSP; register GV *gv; register IO *io; GV *fgv; CV *cv; if (MAXARG == 0) - gv = defoutgv; + gv = PL_defoutgv; else { gv = (GV*)POPs; if (!gv) - gv = defoutgv; + gv = PL_defoutgv; } EXTEND(SP, 1); io = GvIO(gv); @@ -922,47 +1191,47 @@ PP(pp_enterwrite) if (fgv) { SV *tmpsv = sv_newmortal(); gv_efullname3(tmpsv, fgv, Nullch); - DIE("Undefined format \"%s\" called",SvPVX(tmpsv)); + DIE(aTHX_ "Undefined format \"%s\" called",SvPVX(tmpsv)); } - DIE("Not a format reference"); + DIE(aTHX_ "Not a format reference"); } if (CvCLONE(cv)) cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); IoFLAGS(io) &= ~IOf_DIDTOP; - return doform(cv,gv,op->op_next); + return doform(cv,gv,PL_op->op_next); } PP(pp_leavewrite) { - dSP; + djSP; GV *gv = cxstack[cxstack_ix].blk_sub.gv; register IO *io = GvIOp(gv); PerlIO *ofp = IoOFP(io); PerlIO *fp; SV **newsp; I32 gimme; - register CONTEXT *cx; + register PERL_CONTEXT *cx; DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n", - (long)IoLINES_LEFT(io), (long)FmLINES(formtarget))); - if (IoLINES_LEFT(io) < FmLINES(formtarget) && - formtarget != toptarget) + (long)IoLINES_LEFT(io), (long)FmLINES(PL_formtarget))); + if (IoLINES_LEFT(io) < FmLINES(PL_formtarget) && + PL_formtarget != PL_toptarget) { GV *fgv; CV *cv; if (!IoTOP_GV(io)) { GV *topgv; - char tmpbuf[256]; + SV *topname; if (!IoTOP_NAME(io)) { if (!IoFMT_NAME(io)) IoFMT_NAME(io) = savepv(GvNAME(gv)); - sprintf(tmpbuf, "%s_TOP", IoFMT_NAME(io)); - topgv = gv_fetchpv(tmpbuf,FALSE, SVt_PVFM); + topname = sv_2mortal(Perl_newSVpvf(aTHX_ "%s_TOP", IoFMT_NAME(io))); + topgv = gv_fetchpv(SvPVX(topname), FALSE, SVt_PVFM); if ((topgv && GvFORM(topgv)) || !gv_fetchpv("top",FALSE,SVt_PVFM)) - IoTOP_NAME(io) = savepv(tmpbuf); + IoTOP_NAME(io) = savepv(SvPVX(topname)); else IoTOP_NAME(io) = savepv("top"); } @@ -975,7 +1244,7 @@ PP(pp_leavewrite) } if (IoFLAGS(io) & IOf_DIDTOP) { /* Oh dear. It still doesn't fit. */ I32 lines = IoLINES_LEFT(io); - char *s = SvPVX(formtarget); + char *s = SvPVX(PL_formtarget); if (lines <= 0) /* Yow, header didn't even fit!!! */ goto forget_top; while (lines-- > 0) { @@ -985,106 +1254,133 @@ PP(pp_leavewrite) s++; } if (s) { - PerlIO_write(ofp, SvPVX(formtarget), s - SvPVX(formtarget)); - sv_chop(formtarget, s); - FmLINES(formtarget) -= IoLINES_LEFT(io); + PerlIO_write(ofp, SvPVX(PL_formtarget), s - SvPVX(PL_formtarget)); + sv_chop(PL_formtarget, s); + FmLINES(PL_formtarget) -= IoLINES_LEFT(io); } } if (IoLINES_LEFT(io) >= 0 && IoPAGE(io) > 0) - PerlIO_write(ofp, SvPVX(formfeed), SvCUR(formfeed)); + PerlIO_write(ofp, SvPVX(PL_formfeed), SvCUR(PL_formfeed)); IoLINES_LEFT(io) = IoPAGE_LEN(io); IoPAGE(io)++; - formtarget = toptarget; + PL_formtarget = PL_toptarget; IoFLAGS(io) |= IOf_DIDTOP; fgv = IoTOP_GV(io); if (!fgv) - DIE("bad top format reference"); + DIE(aTHX_ "bad top format reference"); cv = GvFORM(fgv); if (!cv) { SV *tmpsv = sv_newmortal(); gv_efullname3(tmpsv, fgv, Nullch); - DIE("Undefined top format \"%s\" called",SvPVX(tmpsv)); + DIE(aTHX_ "Undefined top format \"%s\" called",SvPVX(tmpsv)); } if (CvCLONE(cv)) cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); - return doform(cv,gv,op); + return doform(cv,gv,PL_op); } forget_top: - POPBLOCK(cx,curpm); + POPBLOCK(cx,PL_curpm); POPFORMAT(cx); LEAVE; fp = IoOFP(io); if (!fp) { - if (dowarn) { + if (ckWARN2(WARN_CLOSED,WARN_IO)) { + SV* sv = sv_newmortal(); + gv_efullname3(sv, gv, Nullch); if (IoIFP(io)) - warn("Filehandle only opened for input"); - else - warn("Write on closed filehandle"); + Perl_warner(aTHX_ WARN_IO, + "Filehandle %s opened only for input", + SvPV_nolen(sv)); + else if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, + "Write on closed filehandle %s", SvPV_nolen(sv)); } - PUSHs(&sv_no); + PUSHs(&PL_sv_no); } else { - if ((IoLINES_LEFT(io) -= FmLINES(formtarget)) < 0) { - if (dowarn) - warn("page overflow"); + if ((IoLINES_LEFT(io) -= FmLINES(PL_formtarget)) < 0) { + if (ckWARN(WARN_IO)) + Perl_warner(aTHX_ WARN_IO, "page overflow"); } - if (!PerlIO_write(ofp, SvPVX(formtarget), SvCUR(formtarget)) || + if (!PerlIO_write(ofp, SvPVX(PL_formtarget), SvCUR(PL_formtarget)) || PerlIO_error(fp)) - PUSHs(&sv_no); + PUSHs(&PL_sv_no); else { - FmLINES(formtarget) = 0; - SvCUR_set(formtarget, 0); - *SvEND(formtarget) = '\0'; + FmLINES(PL_formtarget) = 0; + SvCUR_set(PL_formtarget, 0); + *SvEND(PL_formtarget) = '\0'; if (IoFLAGS(io) & IOf_FLUSH) (void)PerlIO_flush(fp); - PUSHs(&sv_yes); + PUSHs(&PL_sv_yes); } } - formtarget = bodytarget; + PL_formtarget = PL_bodytarget; PUTBACK; return pop_return(); } PP(pp_prtf) { - dSP; dMARK; dORIGMARK; + djSP; dMARK; dORIGMARK; GV *gv; IO *io; PerlIO *fp; - SV *sv = NEWSV(0,0); + SV *sv; + MAGIC *mg; + STRLEN n_a; - if (op->op_flags & OPf_STACKED) + if (PL_op->op_flags & OPf_STACKED) gv = (GV*)*++MARK; else - gv = defoutgv; + gv = PL_defoutgv; + + if (mg = SvTIED_mg((SV*)gv, 'q')) { + if (MARK == ORIGMARK) { + MEXTEND(SP, 1); + ++MARK; + Move(MARK, MARK + 1, (SP - MARK) + 1, SV*); + ++SP; + } + PUSHMARK(MARK - 1); + *MARK = SvTIED_obj((SV*)gv, mg); + PUTBACK; + ENTER; + call_method("PRINTF", G_SCALAR); + LEAVE; + SPAGAIN; + MARK = ORIGMARK + 1; + *MARK = *SP; + SP = MARK; + RETURN; + } + + sv = NEWSV(0,0); if (!(io = GvIO(gv))) { - if (dowarn) { - gv_fullname3(sv, gv, Nullch); - warn("Filehandle %s never opened", SvPV(sv,na)); + if (ckWARN(WARN_UNOPENED)) { + gv_efullname3(sv, gv, Nullch); + Perl_warner(aTHX_ WARN_UNOPENED, + "Filehandle %s never opened", SvPV(sv,n_a)); } SETERRNO(EBADF,RMS$_IFI); goto just_say_no; } else if (!(fp = IoOFP(io))) { - if (dowarn) { - gv_fullname3(sv, gv, Nullch); + if (ckWARN2(WARN_CLOSED,WARN_IO)) { + gv_efullname3(sv, gv, Nullch); if (IoIFP(io)) - warn("Filehandle %s opened only for input", SvPV(sv,na)); - else - warn("printf on closed filehandle %s", SvPV(sv,na)); + Perl_warner(aTHX_ WARN_IO, + "Filehandle %s opened only for input", + SvPV(sv,n_a)); + else if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, + "printf on closed filehandle %s", SvPV(sv,n_a)); } SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI); goto just_say_no; } else { -#ifdef USE_LOCALE_NUMERIC - if (op->op_private & OPpLOCALE) - SET_NUMERIC_LOCAL(); - else - SET_NUMERIC_STANDARD(); -#endif do_sprintf(sv, SP - MARK, MARK + 1); if (!do_print(sv, fp)) goto just_say_no; @@ -1095,19 +1391,19 @@ PP(pp_prtf) } SvREFCNT_dec(sv); SP = ORIGMARK; - PUSHs(&sv_yes); + PUSHs(&PL_sv_yes); RETURN; just_say_no: SvREFCNT_dec(sv); SP = ORIGMARK; - PUSHs(&sv_undef); + PUSHs(&PL_sv_undef); RETURN; } PP(pp_sysopen) { - dSP; + djSP; GV *gv; SV *sv; char *tmps; @@ -1122,38 +1418,42 @@ PP(pp_sysopen) sv = POPs; gv = (GV *)POPs; + /* Need TIEHANDLE method ? */ + tmps = SvPV(sv, len); if (do_open(gv, tmps, len, TRUE, mode, perm, Nullfp)) { IoLINES(GvIOp(gv)) = 0; - PUSHs(&sv_yes); + PUSHs(&PL_sv_yes); } else { - PUSHs(&sv_undef); + PUSHs(&PL_sv_undef); } RETURN; } PP(pp_sysread) { - dSP; dMARK; dORIGMARK; dTARGET; + djSP; dMARK; dORIGMARK; dTARGET; int offset; GV *gv; IO *io; char *buffer; - int length; + SSize_t length; Sock_size_t bufsize; SV *bufsv; STRLEN blen; MAGIC *mg; gv = (GV*)*++MARK; - if (SvMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) { + if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD) && + (mg = SvTIED_mg((SV*)gv, 'q'))) + { SV *sv; PUSHMARK(MARK-1); - *MARK = mg->mg_obj; + *MARK = SvTIED_obj((SV*)gv, mg); ENTER; - perl_call_method("READ", G_SCALAR); + call_method("READ", G_SCALAR); LEAVE; SPAGAIN; sv = POPs; @@ -1170,7 +1470,7 @@ PP(pp_sysread) buffer = SvPV_force(bufsv, blen); length = SvIVx(*++MARK); if (length < 0) - DIE("Negative length"); + DIE(aTHX_ "Negative length"); SETERRNO(0,0); if (MARK < SP) offset = SvIVx(*++MARK); @@ -1180,12 +1480,25 @@ PP(pp_sysread) if (!io || !IoIFP(io)) goto say_undef; #ifdef HAS_SOCKET - if (op->op_type == OP_RECV) { - bufsize = sizeof buf; + if (PL_op->op_type == OP_RECV) { + char namebuf[MAXPATHLEN]; +#if (defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)) || defined(MPE) + bufsize = sizeof (struct sockaddr_in); +#else + bufsize = sizeof namebuf; +#endif +#ifdef OS2 /* At least Warp3+IAK: only the first byte of bufsize set */ + if (bufsize >= 256) + bufsize = 255; +#endif +#ifdef OS2 /* At least Warp3+IAK: only the first byte of bufsize set */ + if (bufsize >= 256) + bufsize = 255; +#endif buffer = SvGROW(bufsv, length+1); /* 'offset' means 'flags' here */ - length = recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset, - (struct sockaddr *)buf, &bufsize); + length = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset, + (struct sockaddr *)namebuf, &bufsize); if (length < 0) RETPUSHUNDEF; SvCUR_set(bufsv, length); @@ -1196,17 +1509,17 @@ PP(pp_sysread) if (!(IoFLAGS(io) & IOf_UNTAINT)) SvTAINTED_on(bufsv); SP = ORIGMARK; - sv_setpvn(TARG, buf, bufsize); + sv_setpvn(TARG, namebuf, bufsize); PUSHs(TARG); RETURN; } #else - if (op->op_type == OP_RECV) - DIE(no_sock_func, "recv"); + if (PL_op->op_type == OP_RECV) + DIE(aTHX_ PL_no_sock_func, "recv"); #endif if (offset < 0) { if (-offset > blen) - DIE("Offset outside string"); + DIE(aTHX_ "Offset outside string"); offset += blen; } bufsize = SvCUR(bufsv); @@ -1214,21 +1527,50 @@ PP(pp_sysread) if (offset > bufsize) { /* Zero any newly allocated space */ Zero(buffer+bufsize, offset-bufsize, char); } - if (op->op_type == OP_SYSREAD) { - length = read(PerlIO_fileno(IoIFP(io)), buffer+offset, length); + if (PL_op->op_type == OP_SYSREAD) { +#ifdef PERL_SOCK_SYSREAD_IS_RECV + if (IoTYPE(io) == 's') { + length = PerlSock_recv(PerlIO_fileno(IoIFP(io)), + buffer+offset, length, 0); + } + else +#endif + { + length = PerlLIO_read(PerlIO_fileno(IoIFP(io)), + buffer+offset, length); + } } else #ifdef HAS_SOCKET__bad_code_maybe if (IoTYPE(io) == 's') { - bufsize = sizeof buf; - length = recvfrom(PerlIO_fileno(IoIFP(io)), buffer+offset, length, 0, - (struct sockaddr *)buf, &bufsize); + char namebuf[MAXPATHLEN]; +#if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS) + bufsize = sizeof (struct sockaddr_in); +#else + bufsize = sizeof namebuf; +#endif + length = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer+offset, length, 0, + (struct sockaddr *)namebuf, &bufsize); } else #endif + { length = PerlIO_read(IoIFP(io), buffer+offset, length); - if (length < 0) + /* fread() returns 0 on both error and EOF */ + if (length == 0 && PerlIO_error(IoIFP(io))) + length = -1; + } + if (length < 0) { + if (IoTYPE(io) == '>' || IoIFP(io) == PerlIO_stdout() + || IoIFP(io) == PerlIO_stderr()) + { + SV* sv = sv_newmortal(); + gv_efullname3(sv, gv, Nullch); + Perl_warner(aTHX_ WARN_IO, "Filehandle %s opened only for output", + SvPV_nolen(sv)); + } goto say_undef; + } SvCUR_set(bufsv, length+offset); *SvEND(bufsv) = '\0'; (void)SvPOK_only(bufsv); @@ -1247,12 +1589,21 @@ PP(pp_sysread) PP(pp_syswrite) { - return pp_send(ARGS); + djSP; + int items = (SP - PL_stack_base) - TOPMARK; + if (items == 2) { + SV *sv; + EXTEND(SP, 1); + sv = sv_2mortal(newSViv(sv_len(*SP))); + PUSHs(sv); + PUTBACK; + } + return pp_send(); } PP(pp_send) { - dSP; dMARK; dORIGMARK; dTARGET; + djSP; dMARK; dORIGMARK; dTARGET; GV *gv; IO *io; int offset; @@ -1260,54 +1611,81 @@ PP(pp_send) char *buffer; int length; STRLEN blen; + MAGIC *mg; gv = (GV*)*++MARK; + if (PL_op->op_type == OP_SYSWRITE && (mg = SvTIED_mg((SV*)gv, 'q'))) { + SV *sv; + + PUSHMARK(MARK-1); + *MARK = SvTIED_obj((SV*)gv, mg); + ENTER; + call_method("WRITE", G_SCALAR); + LEAVE; + SPAGAIN; + sv = POPs; + SP = ORIGMARK; + PUSHs(sv); + RETURN; + } if (!gv) goto say_undef; bufsv = *++MARK; buffer = SvPV(bufsv, blen); length = SvIVx(*++MARK); if (length < 0) - DIE("Negative length"); + DIE(aTHX_ "Negative length"); SETERRNO(0,0); io = GvIO(gv); if (!io || !IoIFP(io)) { length = -1; - if (dowarn) { - if (op->op_type == OP_SYSWRITE) - warn("Syswrite on closed filehandle"); + if (ckWARN(WARN_CLOSED)) { + if (PL_op->op_type == OP_SYSWRITE) + Perl_warner(aTHX_ WARN_CLOSED, "Syswrite on closed filehandle"); else - warn("Send on closed socket"); + Perl_warner(aTHX_ WARN_CLOSED, "Send on closed socket"); } } - else if (op->op_type == OP_SYSWRITE) { + else if (PL_op->op_type == OP_SYSWRITE) { if (MARK < SP) { offset = SvIVx(*++MARK); if (offset < 0) { if (-offset > blen) - DIE("Offset outside string"); + DIE(aTHX_ "Offset outside string"); offset += blen; - } else if (offset >= blen) - DIE("Offset outside string"); + } else if (offset >= blen && blen > 0) + DIE(aTHX_ "Offset outside string"); } else offset = 0; if (length > blen - offset) length = blen - offset; - length = write(PerlIO_fileno(IoIFP(io)), buffer+offset, length); +#ifdef PERL_SOCK_SYSWRITE_IS_SEND + if (IoTYPE(io) == 's') { + length = PerlSock_send(PerlIO_fileno(IoIFP(io)), + buffer+offset, length, 0); + } + else +#endif + { + /* See the note at doio.c:do_print about filesize limits. --jhi */ + length = PerlLIO_write(PerlIO_fileno(IoIFP(io)), + buffer+offset, length); + } } #ifdef HAS_SOCKET else if (SP > MARK) { char *sockbuf; STRLEN mlen; sockbuf = SvPVx(*++MARK, mlen); - length = sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, length, + length = PerlSock_sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, length, (struct sockaddr *)sockbuf, mlen); } else - length = send(PerlIO_fileno(IoIFP(io)), buffer, blen, length); + length = PerlSock_send(PerlIO_fileno(IoIFP(io)), buffer, blen, length); + #else else - DIE(no_sock_func, "send"); + DIE(aTHX_ PL_no_sock_func, "send"); #endif if (length < 0) goto say_undef; @@ -1322,58 +1700,112 @@ PP(pp_send) PP(pp_recv) { - return pp_sysread(ARGS); + return pp_sysread(); } PP(pp_eof) { - dSP; + djSP; GV *gv; + MAGIC *mg; if (MAXARG <= 0) - gv = last_in_gv; + gv = PL_last_in_gv; else - gv = last_in_gv = (GV*)POPs; - PUSHs(!gv || do_eof(gv) ? &sv_yes : &sv_no); + gv = PL_last_in_gv = (GV*)POPs; + + if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + PUTBACK; + ENTER; + call_method("EOF", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } + + PUSHs(boolSV(!gv || do_eof(gv))); RETURN; } PP(pp_tell) { - dSP; dTARGET; - GV *gv; + djSP; dTARGET; + GV *gv; + MAGIC *mg; if (MAXARG <= 0) - gv = last_in_gv; + gv = PL_last_in_gv; else - gv = last_in_gv = (GV*)POPs; + gv = PL_last_in_gv = (GV*)POPs; + + if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + PUTBACK; + ENTER; + call_method("TELL", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } + PUSHi( do_tell(gv) ); RETURN; } PP(pp_seek) { - dSP; + return pp_sysseek(); +} + +PP(pp_sysseek) +{ + djSP; GV *gv; int whence = POPi; - long offset = POPl; + Off_t offset = (Off_t)SvIVx(POPs); + MAGIC *mg; + + gv = PL_last_in_gv = (GV*)POPs; + + if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + XPUSHs(sv_2mortal(newSViv((IV) offset))); + XPUSHs(sv_2mortal(newSViv((IV) whence))); + PUTBACK; + ENTER; + call_method("SEEK", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } - gv = last_in_gv = (GV*)POPs; - PUSHs( do_seek(gv, offset, whence) ? &sv_yes : &sv_no ); + if (PL_op->op_type == OP_SEEK) + PUSHs(boolSV(do_seek(gv, offset, whence))); + else { + Off_t n = do_sysseek(gv, offset, whence); + PUSHs((n < 0) ? &PL_sv_undef + : sv_2mortal(n ? newSViv((IV)n) + : newSVpvn(zero_but_true, ZBTLEN))); + } RETURN; } PP(pp_truncate) { - dSP; + djSP; Off_t len = (Off_t)POPn; int result = 1; GV *tmpgv; + STRLEN n_a; SETERRNO(0,0); #if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP) - if (op->op_flags & OPf_SPECIAL) { - tmpgv = gv_fetchpv(POPp, FALSE, SVt_PVIO); + if (PL_op->op_flags & OPf_SPECIAL) { + tmpgv = gv_fetchpv(POPpx, FALSE, SVt_PVIO); do_ftruncate: TAINT_PROPER("truncate"); if (!GvIO(tmpgv) || !IoIFP(GvIOp(tmpgv)) || @@ -1387,6 +1819,7 @@ PP(pp_truncate) else { SV *sv = POPs; char *name; + STRLEN n_a; if (SvTYPE(sv) == SVt_PVGV) { tmpgv = (GV*)sv; /* *main::FRED for example */ @@ -1397,7 +1830,7 @@ PP(pp_truncate) goto do_ftruncate; } - name = SvPV(sv, na); + name = SvPV(sv, n_a); TAINT_PROPER("truncate"); #ifdef HAS_TRUNCATE if (truncate(name, len) < 0) @@ -1405,12 +1838,12 @@ PP(pp_truncate) #else { int tmpfd; - if ((tmpfd = open(name, O_RDWR)) < 0) + if ((tmpfd = PerlLIO_open(name, O_RDWR)) < 0) result = 0; else { if (my_chsize(tmpfd, len) < 0) result = 0; - close(tmpfd); + PerlLIO_close(tmpfd); } } #endif @@ -1422,23 +1855,23 @@ PP(pp_truncate) SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; #else - DIE("truncate not implemented"); + DIE(aTHX_ "truncate not implemented"); #endif } PP(pp_fcntl) { - return pp_ioctl(ARGS); + return pp_ioctl(); } PP(pp_ioctl) { - dSP; dTARGET; + djSP; dTARGET; SV *argsv = POPs; unsigned int func = U_I(POPn); - int optype = op->op_type; + int optype = PL_op->op_type; char *s; - int retval; + IV retval; GV *gv = (GV*)POPs; IO *io = GvIOn(gv); @@ -1449,31 +1882,28 @@ PP(pp_ioctl) if (SvPOK(argsv) || !SvNIOK(argsv)) { STRLEN len; + STRLEN need; s = SvPV_force(argsv, len); - retval = IOCPARM_LEN(func); - if (len < retval) { - s = Sv_Grow(argsv, retval+1); - SvCUR_set(argsv, retval); + need = IOCPARM_LEN(func); + if (len < need) { + s = Sv_Grow(argsv, need + 1); + SvCUR_set(argsv, need); } s[SvCUR(argsv)] = 17; /* a little sanity check here */ } else { retval = SvIV(argsv); -#ifdef DOSISH - s = (char*)(long)retval; /* ouch */ -#else s = (char*)retval; /* ouch */ -#endif } TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl"); if (optype == OP_IOCTL) #ifdef HAS_IOCTL - retval = ioctl(PerlIO_fileno(IoIFP(io)), func, s); + retval = PerlLIO_ioctl(PerlIO_fileno(IoIFP(io)), func, s); #else - DIE("ioctl is not implemented"); + DIE(aTHX_ "ioctl is not implemented"); #endif else #ifdef HAS_FCNTL @@ -1483,13 +1913,13 @@ PP(pp_ioctl) retval = fcntl(PerlIO_fileno(IoIFP(io)), func, s); #endif #else - DIE("fcntl is not implemented"); + DIE(aTHX_ "fcntl is not implemented"); #endif if (SvPOK(argsv)) { if (s[SvCUR(argsv)] != 17) - DIE("Possible memory corruption: %s overflowed 3rd argument", - op_name[optype]); + DIE(aTHX_ "Possible memory corruption: %s overflowed 3rd argument", + PL_op_name[optype]); s[SvCUR(argsv)] = 0; /* put our null back */ SvSETMAGIC(argsv); /* Assume it has changed */ } @@ -1500,14 +1930,14 @@ PP(pp_ioctl) PUSHi(retval); } else { - PUSHp("0 but true", 10); + PUSHp(zero_but_true, ZBTLEN); } RETURN; } PP(pp_flock) { - dSP; dTARGET; + djSP; dTARGET; I32 value; int argtype; GV *gv; @@ -1516,7 +1946,7 @@ PP(pp_flock) #ifdef FLOCK argtype = POPi; if (MAXARG <= 0) - gv = last_in_gv; + gv = PL_last_in_gv; else gv = (GV*)POPs; if (gv && GvIO(gv)) @@ -1525,14 +1955,14 @@ PP(pp_flock) fp = Nullfp; if (fp) { (void)PerlIO_flush(fp); - value = (I32)(FLOCK(PerlIO_fileno(fp), argtype) >= 0); + value = (I32)(PerlLIO_flock(PerlIO_fileno(fp), argtype) >= 0); } else value = 0; PUSHi(value); RETURN; #else - DIE(no_func, "flock()"); + DIE(aTHX_ PL_no_func, "flock()"); #endif } @@ -1540,7 +1970,7 @@ PP(pp_flock) PP(pp_socket) { - dSP; + djSP; #ifdef HAS_SOCKET GV *gv; register IO *io; @@ -1561,7 +1991,7 @@ PP(pp_socket) do_close(gv, FALSE); TAINT_PROPER("socket"); - fd = socket(domain, type, protocol); + fd = PerlSock_socket(domain, type, protocol); if (fd < 0) RETPUSHUNDEF; IoIFP(io) = PerlIO_fdopen(fd, "r"); /* stdio gets confused about sockets */ @@ -1570,19 +2000,19 @@ PP(pp_socket) if (!IoIFP(io) || !IoOFP(io)) { if (IoIFP(io)) PerlIO_close(IoIFP(io)); if (IoOFP(io)) PerlIO_close(IoOFP(io)); - if (!IoIFP(io) && !IoOFP(io)) close(fd); + if (!IoIFP(io) && !IoOFP(io)) PerlLIO_close(fd); RETPUSHUNDEF; } RETPUSHYES; #else - DIE(no_sock_func, "socket"); + DIE(aTHX_ PL_no_sock_func, "socket"); #endif } PP(pp_sockpair) { - dSP; + djSP; #ifdef HAS_SOCKETPAIR GV *gv1; GV *gv2; @@ -1606,7 +2036,7 @@ PP(pp_sockpair) do_close(gv2, FALSE); TAINT_PROPER("socketpair"); - if (socketpair(domain, type, protocol, fd) < 0) + if (PerlSock_socketpair(domain, type, protocol, fd) < 0) RETPUSHUNDEF; IoIFP(io1) = PerlIO_fdopen(fd[0], "r"); IoOFP(io1) = PerlIO_fdopen(fd[0], "w"); @@ -1617,52 +2047,81 @@ PP(pp_sockpair) if (!IoIFP(io1) || !IoOFP(io1) || !IoIFP(io2) || !IoOFP(io2)) { if (IoIFP(io1)) PerlIO_close(IoIFP(io1)); if (IoOFP(io1)) PerlIO_close(IoOFP(io1)); - if (!IoIFP(io1) && !IoOFP(io1)) close(fd[0]); + if (!IoIFP(io1) && !IoOFP(io1)) PerlLIO_close(fd[0]); if (IoIFP(io2)) PerlIO_close(IoIFP(io2)); if (IoOFP(io2)) PerlIO_close(IoOFP(io2)); - if (!IoIFP(io2) && !IoOFP(io2)) close(fd[1]); + if (!IoIFP(io2) && !IoOFP(io2)) PerlLIO_close(fd[1]); RETPUSHUNDEF; } RETPUSHYES; #else - DIE(no_sock_func, "socketpair"); + DIE(aTHX_ PL_no_sock_func, "socketpair"); #endif } PP(pp_bind) { - dSP; + djSP; #ifdef HAS_SOCKET +#ifdef MPE /* Requires PRIV mode to bind() to ports < 1024 */ + extern GETPRIVMODE(); + extern GETUSERMODE(); +#endif SV *addrsv = POPs; char *addr; GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); STRLEN len; + int bind_ok = 0; +#ifdef MPE + int mpeprivmode = 0; +#endif if (!io || !IoIFP(io)) goto nuts; addr = SvPV(addrsv, len); TAINT_PROPER("bind"); - if (bind(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) +#ifdef MPE /* Deal with MPE bind() peculiarities */ + if (((struct sockaddr *)addr)->sa_family == AF_INET) { + /* The address *MUST* stupidly be zero. */ + ((struct sockaddr_in *)addr)->sin_addr.s_addr = INADDR_ANY; + /* PRIV mode is required to bind() to ports < 1024. */ + if (((struct sockaddr_in *)addr)->sin_port < 1024 && + ((struct sockaddr_in *)addr)->sin_port > 0) { + GETPRIVMODE(); /* If this fails, we are aborted by MPE/iX. */ + mpeprivmode = 1; + } + } +#endif /* MPE */ + if (PerlSock_bind(PerlIO_fileno(IoIFP(io)), + (struct sockaddr *)addr, len) >= 0) + bind_ok = 1; + +#ifdef MPE /* Switch back to USER mode */ + if (mpeprivmode) + GETUSERMODE(); +#endif /* MPE */ + + if (bind_ok) RETPUSHYES; else RETPUSHUNDEF; nuts: - if (dowarn) - warn("bind() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "bind() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "bind"); + DIE(aTHX_ PL_no_sock_func, "bind"); #endif } PP(pp_connect) { - dSP; + djSP; #ifdef HAS_SOCKET SV *addrsv = POPs; char *addr; @@ -1675,24 +2134,24 @@ PP(pp_connect) addr = SvPV(addrsv, len); TAINT_PROPER("connect"); - if (connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) + if (PerlSock_connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) RETPUSHYES; else RETPUSHUNDEF; nuts: - if (dowarn) - warn("connect() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "connect() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "connect"); + DIE(aTHX_ PL_no_sock_func, "connect"); #endif } PP(pp_listen) { - dSP; + djSP; #ifdef HAS_SOCKET int backlog = POPi; GV *gv = (GV*)POPs; @@ -1701,24 +2160,24 @@ PP(pp_listen) if (!io || !IoIFP(io)) goto nuts; - if (listen(PerlIO_fileno(IoIFP(io)), backlog) >= 0) + if (PerlSock_listen(PerlIO_fileno(IoIFP(io)), backlog) >= 0) RETPUSHYES; else RETPUSHUNDEF; nuts: - if (dowarn) - warn("listen() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "listen() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "listen"); + DIE(aTHX_ PL_no_sock_func, "listen"); #endif } PP(pp_accept) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_SOCKET GV *ngv; GV *ggv; @@ -1744,7 +2203,7 @@ PP(pp_accept) if (IoIFP(nstio)) do_close(ngv, FALSE); - fd = accept(PerlIO_fileno(IoIFP(gstio)), (struct sockaddr *)&saddr, &len); + fd = PerlSock_accept(PerlIO_fileno(IoIFP(gstio)), (struct sockaddr *)&saddr, &len); if (fd < 0) goto badexit; IoIFP(nstio) = PerlIO_fdopen(fd, "r"); @@ -1753,7 +2212,7 @@ PP(pp_accept) if (!IoIFP(nstio) || !IoOFP(nstio)) { if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio)); if (IoOFP(nstio)) PerlIO_close(IoOFP(nstio)); - if (!IoIFP(nstio) && !IoOFP(nstio)) close(fd); + if (!IoIFP(nstio) && !IoOFP(nstio)) PerlLIO_close(fd); goto badexit; } @@ -1761,21 +2220,21 @@ PP(pp_accept) RETURN; nuts: - if (dowarn) - warn("accept() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "accept() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); badexit: RETPUSHUNDEF; #else - DIE(no_sock_func, "accept"); + DIE(aTHX_ PL_no_sock_func, "accept"); #endif } PP(pp_shutdown) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_SOCKET int how = POPi; GV *gv = (GV*)POPs; @@ -1784,33 +2243,33 @@ PP(pp_shutdown) if (!io || !IoIFP(io)) goto nuts; - PUSHi( shutdown(PerlIO_fileno(IoIFP(io)), how) >= 0 ); + PUSHi( PerlSock_shutdown(PerlIO_fileno(IoIFP(io)), how) >= 0 ); RETURN; nuts: - if (dowarn) - warn("shutdown() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "shutdown() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "shutdown"); + DIE(aTHX_ PL_no_sock_func, "shutdown"); #endif } PP(pp_gsockopt) { #ifdef HAS_SOCKET - return pp_ssockopt(ARGS); + return pp_ssockopt(); #else - DIE(no_sock_func, "getsockopt"); + DIE(aTHX_ PL_no_sock_func, "getsockopt"); #endif } PP(pp_ssockopt) { - dSP; + djSP; #ifdef HAS_SOCKET - int optype = op->op_type; + int optype = PL_op->op_type; SV *sv; int fd; unsigned int optname; @@ -1839,7 +2298,7 @@ PP(pp_ssockopt) SvCUR_set(sv,256); *SvEND(sv) ='\0'; len = SvCUR(sv); - if (getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0) + if (PerlSock_getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0) goto nuts2; SvCUR_set(sv, len); *SvEND(sv) ='\0'; @@ -1849,48 +2308,49 @@ PP(pp_ssockopt) char *buf; int aint; if (SvPOKp(sv)) { - buf = SvPV(sv, na); - len = na; + STRLEN l; + buf = SvPV(sv, l); + len = l; } - else if (SvOK(sv)) { + else { aint = (int)SvIV(sv); buf = (char*)&aint; len = sizeof(int); } - if (setsockopt(fd, lvl, optname, buf, len) < 0) + if (PerlSock_setsockopt(fd, lvl, optname, buf, len) < 0) goto nuts2; - PUSHs(&sv_yes); + PUSHs(&PL_sv_yes); } break; } RETURN; nuts: - if (dowarn) - warn("[gs]etsockopt() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "[gs]etsockopt() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); nuts2: RETPUSHUNDEF; #else - DIE(no_sock_func, "setsockopt"); + DIE(aTHX_ PL_no_sock_func, "setsockopt"); #endif } PP(pp_getsockname) { #ifdef HAS_SOCKET - return pp_getpeername(ARGS); + return pp_getpeername(); #else - DIE(no_sock_func, "getsockname"); + DIE(aTHX_ PL_no_sock_func, "getsockname"); #endif } PP(pp_getpeername) { - dSP; + djSP; #ifdef HAS_SOCKET - int optype = op->op_type; + int optype = PL_op->op_type; SV *sv; int fd; GV *gv = (GV*)POPs; @@ -1908,12 +2368,23 @@ PP(pp_getpeername) fd = PerlIO_fileno(IoIFP(io)); switch (optype) { case OP_GETSOCKNAME: - if (getsockname(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) + if (PerlSock_getsockname(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) goto nuts2; break; case OP_GETPEERNAME: - if (getpeername(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) + if (PerlSock_getpeername(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) goto nuts2; +#if defined(VMS_DO_SOCKETS) && defined (DECCRTL_SOCKETS) + { + static const char nowhere[] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + /* If the call succeeded, make sure we don't have a zeroed port/addr */ + if (((struct sockaddr *)SvPVX(sv))->sa_family == AF_INET && + !memcmp((char *)SvPVX(sv) + sizeof(u_short), nowhere, + sizeof(u_short) + sizeof(struct in_addr))) { + goto nuts2; + } + } +#endif break; } #ifdef BOGUS_GETNAME_RETURN @@ -1928,14 +2399,14 @@ PP(pp_getpeername) RETURN; nuts: - if (dowarn) - warn("get{sock, peer}name() on closed fd"); + if (ckWARN(WARN_CLOSED)) + Perl_warner(aTHX_ WARN_CLOSED, "get{sock, peer}name() on closed fd"); SETERRNO(EBADF,SS$_IVCHAN); nuts2: RETPUSHUNDEF; #else - DIE(no_sock_func, "getpeername"); + DIE(aTHX_ PL_no_sock_func, "getpeername"); #endif } @@ -1943,26 +2414,28 @@ nuts2: PP(pp_lstat) { - return pp_stat(ARGS); + return pp_stat(); } PP(pp_stat) { - dSP; + djSP; GV *tmpgv; + I32 gimme; I32 max = 13; + STRLEN n_a; - if (op->op_flags & OPf_REF) { + if (PL_op->op_flags & OPf_REF) { tmpgv = cGVOP->op_gv; do_fstat: - if (tmpgv != defgv) { - laststype = OP_STAT; - statgv = tmpgv; - sv_setpv(statname, ""); - laststatval = (GvIO(tmpgv) && IoIFP(GvIOp(tmpgv)) - ? Fstat(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), &statcache) : -1); + if (tmpgv != PL_defgv) { + PL_laststype = OP_STAT; + PL_statgv = tmpgv; + sv_setpv(PL_statname, ""); + PL_laststatval = (GvIO(tmpgv) && IoIFP(GvIOp(tmpgv)) + ? PerlLIO_fstat(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), &PL_statcache) : -1); } - if (laststatval < 0) + if (PL_laststatval < 0) max = 0; } else { @@ -1975,60 +2448,58 @@ PP(pp_stat) tmpgv = (GV*)SvRV(sv); goto do_fstat; } - sv_setpv(statname, SvPV(sv,na)); - statgv = Nullgv; + sv_setpv(PL_statname, SvPV(sv,n_a)); + PL_statgv = Nullgv; #ifdef HAS_LSTAT - laststype = op->op_type; - if (op->op_type == OP_LSTAT) - laststatval = lstat(SvPV(statname, na), &statcache); + PL_laststype = PL_op->op_type; + if (PL_op->op_type == OP_LSTAT) + PL_laststatval = PerlLIO_lstat(SvPV(PL_statname, n_a), &PL_statcache); else #endif - laststatval = Stat(SvPV(statname, na), &statcache); - if (laststatval < 0) { - if (dowarn && strchr(SvPV(statname, na), '\n')) - warn(warn_nl, "stat"); + PL_laststatval = PerlLIO_stat(SvPV(PL_statname, n_a), &PL_statcache); + if (PL_laststatval < 0) { + if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n')) + Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "stat"); max = 0; } } - if (GIMME != G_ARRAY) { - EXTEND(SP, 1); - if (max) - RETPUSHYES; - else - RETPUSHUNDEF; + gimme = GIMME_V; + if (gimme != G_ARRAY) { + if (gimme != G_VOID) + XPUSHs(boolSV(max)); + RETURN; } if (max) { EXTEND(SP, max); EXTEND_MORTAL(max); - - PUSHs(sv_2mortal(newSViv((I32)statcache.st_dev))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_ino))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_mode))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_nlink))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_uid))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_gid))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_dev))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_ino))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_mode))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_nlink))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_uid))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_gid))); #ifdef USE_STAT_RDEV - PUSHs(sv_2mortal(newSViv((I32)statcache.st_rdev))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_rdev))); #else - PUSHs(sv_2mortal(newSVpv("", 0))); + PUSHs(sv_2mortal(newSVpvn("", 0))); #endif - PUSHs(sv_2mortal(newSViv((I32)statcache.st_size))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_size))); #ifdef BIG_TIME - PUSHs(sv_2mortal(newSVnv((U32)statcache.st_atime))); - PUSHs(sv_2mortal(newSVnv((U32)statcache.st_mtime))); - PUSHs(sv_2mortal(newSVnv((U32)statcache.st_ctime))); + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_atime))); + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_mtime))); + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_ctime))); #else - PUSHs(sv_2mortal(newSViv((I32)statcache.st_atime))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_mtime))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_ctime))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_atime))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_mtime))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_ctime))); #endif #ifdef USE_STAT_BLOCKS - PUSHs(sv_2mortal(newSViv((I32)statcache.st_blksize))); - PUSHs(sv_2mortal(newSViv((I32)statcache.st_blocks))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_blksize))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_blocks))); #else - PUSHs(sv_2mortal(newSVpv("", 0))); - PUSHs(sv_2mortal(newSVpv("", 0))); + PUSHs(sv_2mortal(newSVpvn("", 0))); + PUSHs(sv_2mortal(newSVpvn("", 0))); #endif } RETURN; @@ -2036,74 +2507,170 @@ PP(pp_stat) PP(pp_ftrread) { - I32 result = my_stat(ARGS); - dSP; + I32 result; + djSP; +#if defined(HAS_ACCESS) && defined(R_OK) + STRLEN n_a; + if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { + result = access(TOPpx, R_OK); + if (result == 0) + RETPUSHYES; + if (result < 0) + RETPUSHUNDEF; + RETPUSHNO; + } + else + result = my_stat(); +#else + result = my_stat(); +#endif + SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (cando(S_IRUSR, 0, &statcache)) + if (cando(S_IRUSR, 0, &PL_statcache)) RETPUSHYES; RETPUSHNO; } PP(pp_ftrwrite) { - I32 result = my_stat(ARGS); - dSP; + I32 result; + djSP; +#if defined(HAS_ACCESS) && defined(W_OK) + STRLEN n_a; + if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { + result = access(TOPpx, W_OK); + if (result == 0) + RETPUSHYES; + if (result < 0) + RETPUSHUNDEF; + RETPUSHNO; + } + else + result = my_stat(); +#else + result = my_stat(); +#endif + SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (cando(S_IWUSR, 0, &statcache)) + if (cando(S_IWUSR, 0, &PL_statcache)) RETPUSHYES; RETPUSHNO; } PP(pp_ftrexec) { - I32 result = my_stat(ARGS); - dSP; + I32 result; + djSP; +#if defined(HAS_ACCESS) && defined(X_OK) + STRLEN n_a; + if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { + result = access(TOPpx, X_OK); + if (result == 0) + RETPUSHYES; + if (result < 0) + RETPUSHUNDEF; + RETPUSHNO; + } + else + result = my_stat(); +#else + result = my_stat(); +#endif + SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (cando(S_IXUSR, 0, &statcache)) + if (cando(S_IXUSR, 0, &PL_statcache)) RETPUSHYES; RETPUSHNO; } PP(pp_fteread) { - I32 result = my_stat(ARGS); - dSP; + I32 result; + djSP; +#ifdef PERL_EFF_ACCESS_R_OK + STRLEN n_a; + if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { + result = PERL_EFF_ACCESS_R_OK(TOPpx); + if (result == 0) + RETPUSHYES; + if (result < 0) + RETPUSHUNDEF; + RETPUSHNO; + } + else + result = my_stat(); +#else + result = my_stat(); +#endif + SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (cando(S_IRUSR, 1, &statcache)) + if (cando(S_IRUSR, 1, &PL_statcache)) RETPUSHYES; RETPUSHNO; } PP(pp_ftewrite) { - I32 result = my_stat(ARGS); - dSP; + I32 result; + djSP; +#ifdef PERL_EFF_ACCESS_W_OK + STRLEN n_a; + if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { + result = PERL_EFF_ACCESS_W_OK(TOPpx); + if (result == 0) + RETPUSHYES; + if (result < 0) + RETPUSHUNDEF; + RETPUSHNO; + } + else + result = my_stat(); +#else + result = my_stat(); +#endif + SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (cando(S_IWUSR, 1, &statcache)) + if (cando(S_IWUSR, 1, &PL_statcache)) RETPUSHYES; RETPUSHNO; } PP(pp_fteexec) { - I32 result = my_stat(ARGS); - dSP; + I32 result; + djSP; +#ifdef PERL_EFF_ACCESS_X_OK + STRLEN n_a; + if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { + result = PERL_EFF_ACCESS_X_OK(TOPpx); + if (result == 0) + RETPUSHYES; + if (result < 0) + RETPUSHUNDEF; + RETPUSHNO; + } + else + result = my_stat(); +#else + result = my_stat(); +#endif + SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (cando(S_IXUSR, 1, &statcache)) + if (cando(S_IXUSR, 1, &PL_statcache)) RETPUSHYES; RETPUSHNO; } PP(pp_ftis) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; RETPUSHYES; @@ -2111,157 +2678,157 @@ PP(pp_ftis) PP(pp_fteowned) { - return pp_ftrowned(ARGS); + return pp_ftrowned(); } PP(pp_ftrowned) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (statcache.st_uid == (op->op_type == OP_FTEOWNED ? euid : uid) ) + if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? PL_euid : PL_uid) ) RETPUSHYES; RETPUSHNO; } PP(pp_ftzero) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (!statcache.st_size) + if (!PL_statcache.st_size) RETPUSHYES; RETPUSHNO; } PP(pp_ftsize) { - I32 result = my_stat(ARGS); - dSP; dTARGET; + I32 result = my_stat(); + djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHi(statcache.st_size); + PUSHi(PL_statcache.st_size); RETURN; } PP(pp_ftmtime) { - I32 result = my_stat(ARGS); - dSP; dTARGET; + I32 result = my_stat(); + djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHn( ((I32)basetime - (I32)statcache.st_mtime) / 86400.0 ); + PUSHn( (PL_basetime - PL_statcache.st_mtime) / 86400.0 ); RETURN; } PP(pp_ftatime) { - I32 result = my_stat(ARGS); - dSP; dTARGET; + I32 result = my_stat(); + djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHn( ((I32)basetime - (I32)statcache.st_atime) / 86400.0 ); + PUSHn( (PL_basetime - PL_statcache.st_atime) / 86400.0 ); RETURN; } PP(pp_ftctime) { - I32 result = my_stat(ARGS); - dSP; dTARGET; + I32 result = my_stat(); + djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHn( ((I32)basetime - (I32)statcache.st_ctime) / 86400.0 ); + PUSHn( (PL_basetime - PL_statcache.st_ctime) / 86400.0 ); RETURN; } PP(pp_ftsock) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISSOCK(statcache.st_mode)) + if (S_ISSOCK(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftchr) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISCHR(statcache.st_mode)) + if (S_ISCHR(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftblk) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISBLK(statcache.st_mode)) + if (S_ISBLK(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftfile) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISREG(statcache.st_mode)) + if (S_ISREG(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftdir) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISDIR(statcache.st_mode)) + if (S_ISDIR(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftpipe) { - I32 result = my_stat(ARGS); - dSP; + I32 result = my_stat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISFIFO(statcache.st_mode)) + if (S_ISFIFO(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftlink) { - I32 result = my_lstat(ARGS); - dSP; + I32 result = my_lstat(); + djSP; if (result < 0) RETPUSHUNDEF; - if (S_ISLNK(statcache.st_mode)) + if (S_ISLNK(PL_statcache.st_mode)) RETPUSHYES; RETPUSHNO; } PP(pp_ftsuid) { - dSP; + djSP; #ifdef S_ISUID - I32 result = my_stat(ARGS); + I32 result = my_stat(); SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (statcache.st_mode & S_ISUID) + if (PL_statcache.st_mode & S_ISUID) RETPUSHYES; #endif RETPUSHNO; @@ -2269,13 +2836,13 @@ PP(pp_ftsuid) PP(pp_ftsgid) { - dSP; + djSP; #ifdef S_ISGID - I32 result = my_stat(ARGS); + I32 result = my_stat(); SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (statcache.st_mode & S_ISGID) + if (PL_statcache.st_mode & S_ISGID) RETPUSHYES; #endif RETPUSHNO; @@ -2283,13 +2850,13 @@ PP(pp_ftsgid) PP(pp_ftsvtx) { - dSP; + djSP; #ifdef S_ISVTX - I32 result = my_stat(ARGS); + I32 result = my_stat(); SPAGAIN; if (result < 0) RETPUSHUNDEF; - if (statcache.st_mode & S_ISVTX) + if (PL_statcache.st_mode & S_ISVTX) RETPUSHYES; #endif RETPUSHNO; @@ -2297,23 +2864,28 @@ PP(pp_ftsvtx) PP(pp_fttty) { - dSP; + djSP; int fd; GV *gv; - char *tmps; - if (op->op_flags & OPf_REF) { + char *tmps = Nullch; + STRLEN n_a; + + if (PL_op->op_flags & OPf_REF) gv = cGVOP->op_gv; - tmps = ""; - } + else if (isGV(TOPs)) + gv = (GV*)POPs; + else if (SvROK(TOPs) && isGV(SvRV(TOPs))) + gv = (GV*)SvRV(POPs); else - gv = gv_fetchpv(tmps = POPp, FALSE, SVt_PVIO); + gv = gv_fetchpv(tmps = POPpx, FALSE, SVt_PVIO); + if (GvIO(gv) && IoIFP(GvIOp(gv))) fd = PerlIO_fileno(IoIFP(GvIOp(gv))); - else if (isDIGIT(*tmps)) + else if (tmps && isDIGIT(*tmps)) fd = atoi(tmps); else RETPUSHUNDEF; - if (isatty(fd)) + if (PerlLIO_isatty(fd)) RETPUSHYES; RETPUSHNO; } @@ -2328,7 +2900,7 @@ PP(pp_fttty) PP(pp_fttext) { - dSP; + djSP; I32 i; I32 len; I32 odd = 0; @@ -2337,8 +2909,9 @@ PP(pp_fttext) register IO *io; register SV *sv; GV *gv; + STRLEN n_a; - if (op->op_flags & OPf_REF) + if (PL_op->op_flags & OPf_REF) gv = cGVOP->op_gv; else if (isGV(TOPs)) gv = (GV*)POPs; @@ -2349,28 +2922,28 @@ PP(pp_fttext) if (gv) { EXTEND(SP, 1); - if (gv == defgv) { - if (statgv) - io = GvIO(statgv); + if (gv == PL_defgv) { + if (PL_statgv) + io = GvIO(PL_statgv); else { - sv = statname; + sv = PL_statname; goto really_filename; } } else { - statgv = gv; - laststatval = -1; - sv_setpv(statname, ""); - io = GvIO(statgv); + PL_statgv = gv; + PL_laststatval = -1; + sv_setpv(PL_statname, ""); + io = GvIO(PL_statgv); } if (io && IoIFP(io)) { if (! PerlIO_has_base(IoIFP(io))) - DIE("-T and -B not implemented on filehandles"); - laststatval = Fstat(PerlIO_fileno(IoIFP(io)), &statcache); - if (laststatval < 0) + DIE(aTHX_ "-T and -B not implemented on filehandles"); + PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache); + if (PL_laststatval < 0) RETPUSHUNDEF; - if (S_ISDIR(statcache.st_mode)) /* handle NFS glitch */ - if (op->op_type == OP_FTTEXT) + if (S_ISDIR(PL_statcache.st_mode)) /* handle NFS glitch */ + if (PL_op->op_type == OP_FTTEXT) RETPUSHNO; else RETPUSHYES; @@ -2388,8 +2961,8 @@ PP(pp_fttext) len = 512; } else { - if (dowarn) - warn("Test on unopened file <%s>", + if (ckWARN(WARN_UNOPENED)) + Perl_warner(aTHX_ WARN_UNOPENED, "Test on unopened file <%s>", GvENAME(cGVOP->op_gv)); SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; @@ -2398,26 +2971,26 @@ PP(pp_fttext) else { sv = POPs; really_filename: - statgv = Nullgv; - laststatval = -1; - sv_setpv(statname, SvPV(sv, na)); + PL_statgv = Nullgv; + PL_laststatval = -1; + sv_setpv(PL_statname, SvPV(sv, n_a)); #ifdef HAS_OPEN3 - i = open(SvPV(sv, na), O_RDONLY, 0); + i = PerlLIO_open3(SvPV(sv, n_a), O_RDONLY, 0); #else - i = open(SvPV(sv, na), 0); + i = PerlLIO_open(SvPV(sv, n_a), 0); #endif if (i < 0) { - if (dowarn && strchr(SvPV(sv, na), '\n')) - warn(warn_nl, "open"); + if (ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n')) + Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "open"); RETPUSHUNDEF; } - laststatval = Fstat(i, &statcache); - if (laststatval < 0) + PL_laststatval = PerlLIO_fstat(i, &PL_statcache); + if (PL_laststatval < 0) RETPUSHUNDEF; - len = read(i, tbuf, 512); - (void)close(i); + len = PerlLIO_read(i, tbuf, 512); + (void)PerlLIO_close(i); if (len <= 0) { - if (S_ISDIR(statcache.st_mode) && op->op_type == OP_FTTEXT) + if (S_ISDIR(PL_statcache.st_mode) && PL_op->op_type == OP_FTTEXT) RETPUSHNO; /* special case NFS directories */ RETPUSHYES; /* null file is anything */ } @@ -2432,15 +3005,20 @@ PP(pp_fttext) odd += len; break; } +#ifdef EBCDIC + else if (!(isPRINT(*s) || isSPACE(*s))) + odd++; +#else else if (*s & 128) odd++; else if (*s < 32 && *s != '\n' && *s != '\r' && *s != '\b' && *s != '\t' && *s != '\f' && *s != 27) odd++; +#endif } - if ((odd * 3 > len) == (op->op_type == OP_FTTEXT)) /* allow 1/3 odd */ + if ((odd * 3 > len) == (PL_op->op_type == OP_FTTEXT)) /* allow 1/3 odd */ RETPUSHNO; else RETPUSHYES; @@ -2448,74 +3026,83 @@ PP(pp_fttext) PP(pp_ftbinary) { - return pp_fttext(ARGS); + return pp_fttext(); } /* File calls. */ PP(pp_chdir) { - dSP; dTARGET; + djSP; dTARGET; char *tmps; SV **svp; + STRLEN n_a; if (MAXARG < 1) tmps = Nullch; else - tmps = POPp; + tmps = POPpx; if (!tmps || !*tmps) { - svp = hv_fetch(GvHVn(envgv), "HOME", 4, FALSE); + svp = hv_fetch(GvHVn(PL_envgv), "HOME", 4, FALSE); if (svp) - tmps = SvPV(*svp, na); + tmps = SvPV(*svp, n_a); } if (!tmps || !*tmps) { - svp = hv_fetch(GvHVn(envgv), "LOGDIR", 6, FALSE); + svp = hv_fetch(GvHVn(PL_envgv), "LOGDIR", 6, FALSE); if (svp) - tmps = SvPV(*svp, na); + tmps = SvPV(*svp, n_a); + } +#ifdef VMS + if (!tmps || !*tmps) { + svp = hv_fetch(GvHVn(PL_envgv), "SYS$LOGIN", 9, FALSE); + if (svp) + tmps = SvPV(*svp, n_a); } +#endif TAINT_PROPER("chdir"); - PUSHi( chdir(tmps) >= 0 ); + PUSHi( PerlDir_chdir(tmps) >= 0 ); #ifdef VMS /* Clear the DEFAULT element of ENV so we'll get the new value * in the future. */ - hv_delete(GvHVn(envgv),"DEFAULT",7,G_DISCARD); + hv_delete(GvHVn(PL_envgv),"DEFAULT",7,G_DISCARD); #endif RETURN; } PP(pp_chown) { - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value; #ifdef HAS_CHOWN - value = (I32)apply(op->op_type, MARK, SP); + value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; PUSHi(value); RETURN; #else - DIE(no_func, "Unsupported function chown"); + DIE(aTHX_ PL_no_func, "Unsupported function chown"); #endif } PP(pp_chroot) { - dSP; dTARGET; + djSP; dTARGET; char *tmps; #ifdef HAS_CHROOT - tmps = POPp; + STRLEN n_a; + tmps = POPpx; TAINT_PROPER("chroot"); PUSHi( chroot(tmps) >= 0 ); RETURN; #else - DIE(no_func, "chroot"); + DIE(aTHX_ PL_no_func, "chroot"); #endif } PP(pp_unlink) { - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value; - value = (I32)apply(op->op_type, MARK, SP); + value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; PUSHi(value); RETURN; @@ -2523,9 +3110,9 @@ PP(pp_unlink) PP(pp_chmod) { - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value; - value = (I32)apply(op->op_type, MARK, SP); + value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; PUSHi(value); RETURN; @@ -2533,9 +3120,9 @@ PP(pp_chmod) PP(pp_utime) { - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value; - value = (I32)apply(op->op_type, MARK, SP); + value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; PUSHi(value); RETURN; @@ -2543,20 +3130,21 @@ PP(pp_utime) PP(pp_rename) { - dSP; dTARGET; + djSP; dTARGET; int anum; + STRLEN n_a; - char *tmps2 = POPp; - char *tmps = SvPV(TOPs, na); + char *tmps2 = POPpx; + char *tmps = SvPV(TOPs, n_a); TAINT_PROPER("rename"); #ifdef HAS_RENAME - anum = rename(tmps, tmps2); + anum = PerlLIO_rename(tmps, tmps2); #else - if (!(anum = Stat(tmps, &statbuf))) { + if (!(anum = PerlLIO_stat(tmps, &PL_statbuf))) { if (same_dirent(tmps2, tmps)) /* can always rename to same name */ anum = 1; else { - if (euid || Stat(tmps2, &statbuf) < 0 || !S_ISDIR(statbuf.st_mode)) + if (PL_euid || PerlLIO_stat(tmps2, &PL_statbuf) < 0 || !S_ISDIR(PL_statbuf.st_mode)) (void)UNLINK(tmps2); if (!(anum = link(tmps, tmps2))) anum = UNLINK(tmps); @@ -2569,39 +3157,47 @@ PP(pp_rename) PP(pp_link) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_LINK - char *tmps2 = POPp; - char *tmps = SvPV(TOPs, na); + STRLEN n_a; + char *tmps2 = POPpx; + char *tmps = SvPV(TOPs, n_a); TAINT_PROPER("link"); SETi( link(tmps, tmps2) >= 0 ); #else - DIE(no_func, "Unsupported function link"); + DIE(aTHX_ PL_no_func, "Unsupported function link"); #endif RETURN; } PP(pp_symlink) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_SYMLINK - char *tmps2 = POPp; - char *tmps = SvPV(TOPs, na); + STRLEN n_a; + char *tmps2 = POPpx; + char *tmps = SvPV(TOPs, n_a); TAINT_PROPER("symlink"); SETi( symlink(tmps, tmps2) >= 0 ); RETURN; #else - DIE(no_func, "symlink"); + DIE(aTHX_ PL_no_func, "symlink"); #endif } PP(pp_readlink) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_SYMLINK char *tmps; + char buf[MAXPATHLEN]; int len; - tmps = POPp; + STRLEN n_a; + +#ifndef INCOMPLETE_TAINTS + TAINT; +#endif + tmps = POPpx; len = readlink(tmps, buf, sizeof buf); EXTEND(SP, 1); if (len < 0) @@ -2615,10 +3211,8 @@ PP(pp_readlink) } #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) -static int -dooneliner(cmd, filename) -char *cmd; -char *filename; +STATIC int +S_dooneliner(pTHX_ char *cmd, char *filename) { char *save_filename = filename; char *cmdline; @@ -2634,14 +3228,14 @@ char *filename; *s++ = *filename++; } strcpy(s, " 2>&1"); - myfp = my_popen(cmdline, "r"); + myfp = PerlProc_popen(cmdline, "r"); Safefree(cmdline); if (myfp) { SV *tmpsv = sv_newmortal(); - /* Need to save/restore 'rs' ?? */ + /* Need to save/restore 'PL_rs' ?? */ s = sv_gets(tmpsv, myfp, 0); - (void)my_pclose(myfp); + (void)PerlProc_pclose(myfp); if (s != Nullch) { int e; for (e = 1; @@ -2688,8 +3282,8 @@ char *filename; return 0; } else { /* some mkdirs return no failure indication */ - anum = (Stat(save_filename, &statbuf) >= 0); - if (op->op_type == OP_RMDIR) + anum = (PerlLIO_stat(save_filename, &PL_statbuf) >= 0); + if (PL_op->op_type == OP_RMDIR) anum = !anum; if (anum) SETERRNO(0,0); @@ -2705,34 +3299,36 @@ char *filename; PP(pp_mkdir) { - dSP; dTARGET; + djSP; dTARGET; int mode = POPi; #ifndef HAS_MKDIR int oldumask; #endif - char *tmps = SvPV(TOPs, na); + STRLEN n_a; + char *tmps = SvPV(TOPs, n_a); TAINT_PROPER("mkdir"); #ifdef HAS_MKDIR - SETi( mkdir(tmps, mode) >= 0 ); + SETi( PerlDir_mkdir(tmps, mode) >= 0 ); #else SETi( dooneliner("mkdir", tmps) ); - oldumask = umask(0); - umask(oldumask); - chmod(tmps, (mode & ~oldumask) & 0777); + oldumask = PerlLIO_umask(0); + PerlLIO_umask(oldumask); + PerlLIO_chmod(tmps, (mode & ~oldumask) & 0777); #endif RETURN; } PP(pp_rmdir) { - dSP; dTARGET; + djSP; dTARGET; char *tmps; + STRLEN n_a; - tmps = POPp; + tmps = POPpx; TAINT_PROPER("rmdir"); #ifdef HAS_RMDIR - XPUSHi( rmdir(tmps) >= 0 ); + XPUSHi( PerlDir_rmdir(tmps) >= 0 ); #else XPUSHi( dooneliner("rmdir", tmps) ); #endif @@ -2743,9 +3339,10 @@ PP(pp_rmdir) PP(pp_open_dir) { - dSP; + djSP; #if defined(Direntry_t) && defined(HAS_READDIR) - char *dirname = POPp; + STRLEN n_a; + char *dirname = POPpx; GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); @@ -2753,8 +3350,8 @@ PP(pp_open_dir) goto nope; if (IoDIRP(io)) - closedir(IoDIRP(io)); - if (!(IoDIRP(io) = opendir(dirname))) + PerlDir_close(IoDIRP(io)); + if (!(IoDIRP(io) = PerlDir_open(dirname))) goto nope; RETPUSHYES; @@ -2763,42 +3360,51 @@ nope: SETERRNO(EBADF,RMS$_DIR); RETPUSHUNDEF; #else - DIE(no_dir_func, "opendir"); + DIE(aTHX_ PL_no_dir_func, "opendir"); #endif } PP(pp_readdir) { - dSP; + djSP; #if defined(Direntry_t) && defined(HAS_READDIR) #ifndef I_DIRENT - Direntry_t *readdir _((DIR *)); + Direntry_t *readdir (DIR *); #endif register Direntry_t *dp; GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); + SV *sv; if (!io || !IoDIRP(io)) goto nope; if (GIMME == G_ARRAY) { /*SUPPRESS 560*/ - while (dp = (Direntry_t *)readdir(IoDIRP(io))) { + while (dp = (Direntry_t *)PerlDir_read(IoDIRP(io))) { #ifdef DIRNAMLEN - XPUSHs(sv_2mortal(newSVpv(dp->d_name, dp->d_namlen))); + sv = newSVpvn(dp->d_name, dp->d_namlen); #else - XPUSHs(sv_2mortal(newSVpv(dp->d_name, 0))); + sv = newSVpv(dp->d_name, 0); #endif +#ifndef INCOMPLETE_TAINTS + SvTAINTED_on(sv); +#endif + XPUSHs(sv_2mortal(sv)); } } else { - if (!(dp = (Direntry_t *)readdir(IoDIRP(io)))) + if (!(dp = (Direntry_t *)PerlDir_read(IoDIRP(io)))) goto nope; #ifdef DIRNAMLEN - XPUSHs(sv_2mortal(newSVpv(dp->d_name, dp->d_namlen))); + sv = newSVpvn(dp->d_name, dp->d_namlen); #else - XPUSHs(sv_2mortal(newSVpv(dp->d_name, 0))); + sv = newSVpv(dp->d_name, 0); +#endif +#ifndef INCOMPLETE_TAINTS + SvTAINTED_on(sv); #endif + XPUSHs(sv_2mortal(sv)); } RETURN; @@ -2810,37 +3416,41 @@ nope: else RETPUSHUNDEF; #else - DIE(no_dir_func, "readdir"); + DIE(aTHX_ PL_no_dir_func, "readdir"); #endif } PP(pp_telldir) { - dSP; dTARGET; + djSP; dTARGET; #if defined(HAS_TELLDIR) || defined(telldir) -#if !defined(telldir) && !defined(HAS_TELLDIR_PROTOTYPE) - long telldir _((DIR *)); -#endif + /* XXX does _anyone_ need this? --AD 2/20/1998 */ + /* XXX netbsd still seemed to. + XXX HAS_TELLDIR_PROTO is new style, NEED_TELLDIR_PROTO is old style. + --JHI 1999-Feb-02 */ +# if !defined(HAS_TELLDIR_PROTO) || defined(NEED_TELLDIR_PROTO) + long telldir (DIR *); +# endif GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); if (!io || !IoDIRP(io)) goto nope; - PUSHi( telldir(IoDIRP(io)) ); + PUSHi( PerlDir_tell(IoDIRP(io)) ); RETURN; nope: if (!errno) SETERRNO(EBADF,RMS$_ISI); RETPUSHUNDEF; #else - DIE(no_dir_func, "telldir"); + DIE(aTHX_ PL_no_dir_func, "telldir"); #endif } PP(pp_seekdir) { - dSP; + djSP; #if defined(HAS_SEEKDIR) || defined(seekdir) long along = POPl; GV *gv = (GV*)POPs; @@ -2849,7 +3459,7 @@ PP(pp_seekdir) if (!io || !IoDIRP(io)) goto nope; - (void)seekdir(IoDIRP(io), along); + (void)PerlDir_seek(IoDIRP(io), along); RETPUSHYES; nope: @@ -2857,13 +3467,13 @@ nope: SETERRNO(EBADF,RMS$_ISI); RETPUSHUNDEF; #else - DIE(no_dir_func, "seekdir"); + DIE(aTHX_ PL_no_dir_func, "seekdir"); #endif } PP(pp_rewinddir) { - dSP; + djSP; #if defined(HAS_REWINDDIR) || defined(rewinddir) GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); @@ -2871,20 +3481,20 @@ PP(pp_rewinddir) if (!io || !IoDIRP(io)) goto nope; - (void)rewinddir(IoDIRP(io)); + (void)PerlDir_rewind(IoDIRP(io)); RETPUSHYES; nope: if (!errno) SETERRNO(EBADF,RMS$_ISI); RETPUSHUNDEF; #else - DIE(no_dir_func, "rewinddir"); + DIE(aTHX_ PL_no_dir_func, "rewinddir"); #endif } PP(pp_closedir) { - dSP; + djSP; #if defined(Direntry_t) && defined(HAS_READDIR) GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); @@ -2893,9 +3503,9 @@ PP(pp_closedir) goto nope; #ifdef VOID_CLOSEDIR - closedir(IoDIRP(io)); + PerlDir_close(IoDIRP(io)); #else - if (closedir(IoDIRP(io)) < 0) { + if (PerlDir_close(IoDIRP(io)) < 0) { IoDIRP(io) = 0; /* Don't try to close again--coredumps on SysV */ goto nope; } @@ -2908,7 +3518,7 @@ nope: SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; #else - DIE(no_dir_func, "closedir"); + DIE(aTHX_ PL_no_dir_func, "closedir"); #endif } @@ -2917,11 +3527,12 @@ nope: PP(pp_fork) { #ifdef HAS_FORK - dSP; dTARGET; - int childpid; + djSP; dTARGET; + Pid_t childpid; GV *tmpgv; EXTEND(SP, 1); + PERL_FLUSHALL_FOR_CHILD; childpid = fork(); if (childpid < 0) RETSETUNDEF; @@ -2929,20 +3540,20 @@ PP(pp_fork) /*SUPPRESS 560*/ if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV)) sv_setiv(GvSV(tmpgv), (IV)getpid()); - hv_clear(pidstatus); /* no kids, so don't wait for 'em */ + hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */ } PUSHi(childpid); RETURN; #else - DIE(no_func, "Unsupported function fork"); + DIE(aTHX_ PL_no_func, "Unsupported function fork"); #endif } PP(pp_wait) { -#if !defined(DOSISH) || defined(OS2) - dSP; dTARGET; - int childpid; +#if !defined(DOSISH) || defined(OS2) || defined(WIN32) + djSP; dTARGET; + Pid_t childpid; int argflags; childpid = wait4pid(-1, &argflags, 0); @@ -2950,15 +3561,15 @@ PP(pp_wait) XPUSHi(childpid); RETURN; #else - DIE(no_func, "Unsupported function wait"); + DIE(aTHX_ PL_no_func, "Unsupported function wait"); #endif } PP(pp_waitpid) { -#if !defined(DOSISH) || defined(OS2) - dSP; dTARGET; - int childpid; +#if !defined(DOSISH) || defined(OS2) || defined(WIN32) + djSP; dTARGET; + Pid_t childpid; int optype; int argflags; @@ -2969,37 +3580,49 @@ PP(pp_waitpid) SETi(childpid); RETURN; #else - DIE(no_func, "Unsupported function wait"); + DIE(aTHX_ PL_no_func, "Unsupported function waitpid"); #endif } PP(pp_system) { - dSP; dMARK; dORIGMARK; dTARGET; + djSP; dMARK; dORIGMARK; dTARGET; I32 value; - int childpid; + Pid_t childpid; int result; int status; Sigsave_t ihand,qhand; /* place to save signals during system() */ + STRLEN n_a; + I32 did_pipes = 0; + int pp[2]; if (SP - MARK == 1) { - if (tainting) { - char *junk = SvPV(TOPs, na); + if (PL_tainting) { + char *junk = SvPV(TOPs, n_a); TAINT_ENV(); TAINT_PROPER("system"); } } + PERL_FLUSHALL_FOR_CHILD; #if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) + if (PerlProc_pipe(pp) >= 0) + did_pipes = 1; while ((childpid = vfork()) == -1) { if (errno != EAGAIN) { value = -1; SP = ORIGMARK; PUSHi(value); + if (did_pipes) { + PerlLIO_close(pp[0]); + PerlLIO_close(pp[1]); + } RETURN; } sleep(5); } if (childpid > 0) { + if (did_pipes) + PerlLIO_close(pp[1]); rsignal_save(SIGINT, SIG_IGN, &ihand); rsignal_save(SIGQUIT, SIG_IGN, &qhand); do { @@ -3010,28 +3633,54 @@ PP(pp_system) STATUS_NATIVE_SET(result == -1 ? -1 : status); do_execfree(); /* free any memory child malloced on vfork */ SP = ORIGMARK; + if (did_pipes) { + int errkid; + int n = 0, n1; + + while (n < sizeof(int)) { + n1 = PerlLIO_read(pp[0], + (void*)(((char*)&errkid)+n), + (sizeof(int)) - n); + if (n1 <= 0) + break; + n += n1; + } + PerlLIO_close(pp[0]); + if (n) { /* Error */ + if (n != sizeof(int)) + Perl_croak(aTHX_ "panic: kid popen errno read"); + errno = errkid; /* Propagate errno from kid */ + STATUS_CURRENT = -1; + } + } PUSHi(STATUS_CURRENT); RETURN; } - if (op->op_flags & OPf_STACKED) { + if (did_pipes) { + PerlLIO_close(pp[0]); +#if defined(HAS_FCNTL) && defined(F_SETFD) + fcntl(pp[1], F_SETFD, FD_CLOEXEC); +#endif + } + if (PL_op->op_flags & OPf_STACKED) { SV *really = *++MARK; - value = (I32)do_aexec(really, MARK, SP); + value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes); } else if (SP - MARK != 1) - value = (I32)do_aexec(Nullsv, MARK, SP); + value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes); else { - value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), na)); + value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes); } - _exit(-1); + PerlProc__exit(-1); #else /* ! FORK or VMS or OS/2 */ - if (op->op_flags & OPf_STACKED) { + if (PL_op->op_flags & OPf_STACKED) { SV *really = *++MARK; - value = (I32)do_aspawn(really, MARK, SP); + value = (I32)do_aspawn(really, (void **)MARK, (void **)SP); } else if (SP - MARK != 1) - value = (I32)do_aspawn(Nullsv, MARK, SP); + value = (I32)do_aspawn(Nullsv, (void **)MARK, (void **)SP); else { - value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), na)); + value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), n_a)); } STATUS_NATIVE_SET(value); do_execfree(); @@ -3043,10 +3692,12 @@ PP(pp_system) PP(pp_exec) { - dSP; dMARK; dORIGMARK; dTARGET; + djSP; dMARK; dORIGMARK; dTARGET; I32 value; + STRLEN n_a; - if (op->op_flags & OPf_STACKED) { + PERL_FLUSHALL_FOR_CHILD; + if (PL_op->op_flags & OPf_STACKED) { SV *really = *++MARK; value = (I32)do_aexec(really, MARK, SP); } @@ -3054,18 +3705,30 @@ PP(pp_exec) #ifdef VMS value = (I32)vms_do_aexec(Nullsv, MARK, SP); #else +# ifdef __OPEN_VM + { + (void ) do_aspawn(Nullsv, MARK, SP); + value = 0; + } +# else value = (I32)do_aexec(Nullsv, MARK, SP); +# endif #endif else { - if (tainting) { - char *junk = SvPV(*SP, na); + if (PL_tainting) { + char *junk = SvPV(*SP, n_a); TAINT_ENV(); TAINT_PROPER("exec"); } #ifdef VMS - value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), na)); + value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); #else - value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), na)); +# ifdef __OPEN_VM + (void) do_spawn(SvPVx(sv_mortalcopy(*SP), n_a)); + value = 0; +# else + value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); +# endif #endif } SP = ORIGMARK; @@ -3075,60 +3738,60 @@ PP(pp_exec) PP(pp_kill) { - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value; #ifdef HAS_KILL - value = (I32)apply(op->op_type, MARK, SP); + value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; PUSHi(value); RETURN; #else - DIE(no_func, "Unsupported function kill"); + DIE(aTHX_ PL_no_func, "Unsupported function kill"); #endif } PP(pp_getppid) { #ifdef HAS_GETPPID - dSP; dTARGET; + djSP; dTARGET; XPUSHi( getppid() ); RETURN; #else - DIE(no_func, "getppid"); + DIE(aTHX_ PL_no_func, "getppid"); #endif } PP(pp_getpgrp) { #ifdef HAS_GETPGRP - dSP; dTARGET; - int pid; - I32 value; + djSP; dTARGET; + Pid_t pid; + Pid_t pgrp; if (MAXARG < 1) pid = 0; else pid = SvIVx(POPs); #ifdef BSD_GETPGRP - value = (I32)BSD_GETPGRP(pid); + pgrp = (I32)BSD_GETPGRP(pid); #else if (pid != 0 && pid != getpid()) - DIE("POSIX getpgrp can't take an argument"); - value = (I32)getpgrp(); + DIE(aTHX_ "POSIX getpgrp can't take an argument"); + pgrp = getpgrp(); #endif - XPUSHi(value); + XPUSHi(pgrp); RETURN; #else - DIE(no_func, "getpgrp()"); + DIE(aTHX_ PL_no_func, "getpgrp()"); #endif } PP(pp_setpgrp) { #ifdef HAS_SETPGRP - dSP; dTARGET; - int pgrp; - int pid; + djSP; dTARGET; + Pid_t pgrp; + Pid_t pid; if (MAXARG < 2) { pgrp = 0; pid = 0; @@ -3142,19 +3805,19 @@ PP(pp_setpgrp) #ifdef BSD_SETPGRP SETi( BSD_SETPGRP(pid, pgrp) >= 0 ); #else - if ((pgrp != 0 && pgrp != getpid())) || (pid != 0 && pid != getpid())) - DIE("POSIX setpgrp can't take an argument"); + if ((pgrp != 0 && pgrp != getpid()) || (pid != 0 && pid != getpid())) + DIE(aTHX_ "POSIX setpgrp can't take an argument"); SETi( setpgrp() >= 0 ); #endif /* USE_BSDPGRP */ RETURN; #else - DIE(no_func, "setpgrp()"); + DIE(aTHX_ PL_no_func, "setpgrp()"); #endif } PP(pp_getpriority) { - dSP; dTARGET; + djSP; dTARGET; int which; int who; #ifdef HAS_GETPRIORITY @@ -3163,13 +3826,13 @@ PP(pp_getpriority) SETi( getpriority(which, who) ); RETURN; #else - DIE(no_func, "getpriority()"); + DIE(aTHX_ PL_no_func, "getpriority()"); #endif } PP(pp_setpriority) { - dSP; dTARGET; + djSP; dTARGET; int which; int who; int niceval; @@ -3181,7 +3844,7 @@ PP(pp_setpriority) SETi( setpriority(which, who, niceval) >= 0 ); RETURN; #else - DIE(no_func, "setpriority()"); + DIE(aTHX_ PL_no_func, "setpriority()"); #endif } @@ -3189,7 +3852,7 @@ PP(pp_setpriority) PP(pp_time) { - dSP; dTARGET; + djSP; dTARGET; #ifdef BIG_TIME XPUSHn( time(Null(Time_t*)) ); #else @@ -3216,26 +3879,26 @@ PP(pp_time) PP(pp_tms) { - dSP; + djSP; #ifndef HAS_TIMES - DIE("times not implemented"); + DIE(aTHX_ "times not implemented"); #else EXTEND(SP, 4); #ifndef VMS - (void)times(×buf); + (void)PerlProc_times(&PL_timesbuf); #else - (void)times((tbuffer_t *)×buf); /* time.h uses different name for */ - /* struct tms, though same data */ - /* is returned. */ + (void)PerlProc_times((tbuffer_t *)&PL_timesbuf); /* time.h uses different name for */ + /* struct tms, though same data */ + /* is returned. */ #endif - PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_utime)/HZ))); + PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_utime)/HZ))); if (GIMME == G_ARRAY) { - PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_stime)/HZ))); - PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_cutime)/HZ))); - PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_cstime)/HZ))); + PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_stime)/HZ))); + PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cutime)/HZ))); + PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cstime)/HZ))); } RETURN; #endif /* HAS_TIMES */ @@ -3243,12 +3906,12 @@ PP(pp_tms) PP(pp_localtime) { - return pp_gmtime(ARGS); + return pp_gmtime(); } PP(pp_gmtime) { - dSP; + djSP; Time_t when; struct tm *tmbuf; static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; @@ -3264,7 +3927,7 @@ PP(pp_gmtime) when = (Time_t)SvIVx(POPs); #endif - if (op->op_type == OP_LOCALTIME) + if (PL_op->op_type == OP_LOCALTIME) tmbuf = localtime(&when); else tmbuf = gmtime(&when); @@ -3273,36 +3936,36 @@ PP(pp_gmtime) EXTEND_MORTAL(9); if (GIMME != G_ARRAY) { dTARGET; - char mybuf[30]; + SV *tsv; if (!tmbuf) RETPUSHUNDEF; - sprintf(mybuf, "%s %s %2d %02d:%02d:%02d %d", - dayname[tmbuf->tm_wday], - monname[tmbuf->tm_mon], - tmbuf->tm_mday, - tmbuf->tm_hour, - tmbuf->tm_min, - tmbuf->tm_sec, - tmbuf->tm_year + 1900); - PUSHp(mybuf, strlen(mybuf)); + tsv = Perl_newSVpvf(aTHX_ "%s %s %2d %02d:%02d:%02d %d", + dayname[tmbuf->tm_wday], + monname[tmbuf->tm_mon], + tmbuf->tm_mday, + tmbuf->tm_hour, + tmbuf->tm_min, + tmbuf->tm_sec, + tmbuf->tm_year + 1900); + PUSHs(sv_2mortal(tsv)); } else if (tmbuf) { - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_sec))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_min))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_hour))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_mday))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_mon))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_year))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_wday))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_yday))); - PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_isdst))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_sec))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_min))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_hour))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_mday))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_mon))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_year))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_wday))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_yday))); + PUSHs(sv_2mortal(newSViv(tmbuf->tm_isdst))); } RETURN; } PP(pp_alarm) { - dSP; dTARGET; + djSP; dTARGET; int anum; #ifdef HAS_ALARM anum = POPi; @@ -3310,26 +3973,26 @@ PP(pp_alarm) EXTEND(SP, 1); if (anum < 0) RETPUSHUNDEF; - PUSHi((I32)anum); + PUSHi(anum); RETURN; #else - DIE(no_func, "Unsupported function alarm"); + DIE(aTHX_ PL_no_func, "Unsupported function alarm"); #endif } PP(pp_sleep) { - dSP; dTARGET; + djSP; dTARGET; I32 duration; Time_t lasttime; Time_t when; (void)time(&lasttime); if (MAXARG < 1) - Pause(); + PerlProc_pause(); else { duration = POPi; - sleep((unsigned int)duration); + PerlProc_sleep((unsigned int)duration); } (void)time(&when); XPUSHi(when - lasttime); @@ -3340,29 +4003,29 @@ PP(pp_sleep) PP(pp_shmget) { - return pp_semget(ARGS); + return pp_semget(); } PP(pp_shmctl) { - return pp_semctl(ARGS); + return pp_semctl(); } PP(pp_shmread) { - return pp_shmwrite(ARGS); + return pp_shmwrite(); } PP(pp_shmwrite) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - dSP; dMARK; dTARGET; - I32 value = (I32)(do_shmio(op->op_type, MARK, SP) >= 0); + djSP; dMARK; dTARGET; + I32 value = (I32)(do_shmio(PL_op->op_type, MARK, SP) >= 0); SP = MARK; PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3370,37 +4033,37 @@ PP(pp_shmwrite) PP(pp_msgget) { - return pp_semget(ARGS); + return pp_semget(); } PP(pp_msgctl) { - return pp_semctl(ARGS); + return pp_semctl(); } PP(pp_msgsnd) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value = (I32)(do_msgsnd(MARK, SP) >= 0); SP = MARK; PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } PP(pp_msgrcv) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value = (I32)(do_msgrcv(MARK, SP) >= 0); SP = MARK; PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3409,23 +4072,23 @@ PP(pp_msgrcv) PP(pp_semget) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - dSP; dMARK; dTARGET; - int anum = do_ipcget(op->op_type, MARK, SP); + djSP; dMARK; dTARGET; + int anum = do_ipcget(PL_op->op_type, MARK, SP); SP = MARK; if (anum == -1) RETPUSHUNDEF; PUSHi(anum); RETURN; #else - DIE("System V IPC is not implemented on this machine"); + DIE(aTHX_ "System V IPC is not implemented on this machine"); #endif } PP(pp_semctl) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - dSP; dMARK; dTARGET; - int anum = do_ipcctl(op->op_type, MARK, SP); + djSP; dMARK; dTARGET; + int anum = do_ipcctl(PL_op->op_type, MARK, SP); SP = MARK; if (anum == -1) RETSETUNDEF; @@ -3433,24 +4096,24 @@ PP(pp_semctl) PUSHi(anum); } else { - PUSHp("0 but true",10); + PUSHp(zero_but_true, ZBTLEN); } RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } PP(pp_semop) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - dSP; dMARK; dTARGET; + djSP; dMARK; dTARGET; I32 value = (I32)(do_semop(MARK, SP) >= 0); SP = MARK; PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3458,54 +4121,62 @@ PP(pp_semop) PP(pp_ghbyname) { -#ifdef HAS_SOCKET - return pp_ghostent(ARGS); +#ifdef HAS_GETHOSTBYNAME + return pp_ghostent(); #else - DIE(no_sock_func, "gethostbyname"); + DIE(aTHX_ PL_no_sock_func, "gethostbyname"); #endif } PP(pp_ghbyaddr) { -#ifdef HAS_SOCKET - return pp_ghostent(ARGS); +#ifdef HAS_GETHOSTBYADDR + return pp_ghostent(); #else - DIE(no_sock_func, "gethostbyaddr"); + DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); #endif } PP(pp_ghostent) { - dSP; -#ifdef HAS_SOCKET - I32 which = op->op_type; + djSP; +#if defined(HAS_GETHOSTBYNAME) || defined(HAS_GETHOSTBYADDR) || defined(HAS_GETHOSTENT) + I32 which = PL_op->op_type; register char **elem; register SV *sv; - struct hostent *gethostbyname(); - struct hostent *gethostbyaddr(); -#ifdef HAS_GETHOSTENT - struct hostent *gethostent(); +#ifndef HAS_GETHOST_PROTOS /* XXX Do we need individual probes? */ + struct hostent *PerlSock_gethostbyaddr(Netdb_host_t, Netdb_hlen_t, int); + struct hostent *PerlSock_gethostbyname(Netdb_name_t); + struct hostent *PerlSock_gethostent(void); #endif struct hostent *hent; unsigned long len; + STRLEN n_a; EXTEND(SP, 10); - if (which == OP_GHBYNAME) { - hent = gethostbyname(POPp); - } + if (which == OP_GHBYNAME) +#ifdef HAS_GETHOSTBYNAME + hent = PerlSock_gethostbyname(POPpx); +#else + DIE(aTHX_ PL_no_sock_func, "gethostbyname"); +#endif else if (which == OP_GHBYADDR) { +#ifdef HAS_GETHOSTBYADDR int addrtype = POPi; SV *addrsv = POPs; STRLEN addrlen; - char *addr = SvPV(addrsv, addrlen); + Netdb_host_t addr = (Netdb_host_t) SvPV(addrsv, addrlen); - hent = gethostbyaddr(addr, addrlen, addrtype); + hent = PerlSock_gethostbyaddr(addr, (Netdb_hlen_t) addrlen, addrtype); +#else + DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); +#endif } else #ifdef HAS_GETHOSTENT - hent = gethostent(); + hent = PerlSock_gethostent(); #else - DIE("gethostent not implemented"); + DIE(aTHX_ PL_no_sock_func, "gethostent"); #endif #ifdef HOST_NOT_FOUND @@ -3527,75 +4198,90 @@ PP(pp_ghostent) } if (hent) { - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, (char*)hent->h_name); - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); for (elem = hent->h_aliases; elem && *elem; elem++) { sv_catpv(sv, *elem); if (elem[1]) sv_catpvn(sv, " ", 1); } - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)hent->h_addrtype); - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); len = hent->h_length; sv_setiv(sv, (IV)len); #ifdef h_addr for (elem = hent->h_addr_list; elem && *elem; elem++) { - XPUSHs(sv = sv_mortalcopy(&sv_no)); + XPUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpvn(sv, *elem, len); } #else - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); if (hent->h_addr) sv_setpvn(sv, hent->h_addr, len); #endif /* h_addr */ } RETURN; #else - DIE(no_sock_func, "gethostent"); + DIE(aTHX_ PL_no_sock_func, "gethostent"); #endif } PP(pp_gnbyname) { -#ifdef HAS_SOCKET - return pp_gnetent(ARGS); +#ifdef HAS_GETNETBYNAME + return pp_gnetent(); #else - DIE(no_sock_func, "getnetbyname"); + DIE(aTHX_ PL_no_sock_func, "getnetbyname"); #endif } PP(pp_gnbyaddr) { -#ifdef HAS_SOCKET - return pp_gnetent(ARGS); +#ifdef HAS_GETNETBYADDR + return pp_gnetent(); #else - DIE(no_sock_func, "getnetbyaddr"); + DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); #endif } PP(pp_gnetent) { - dSP; -#ifdef HAS_SOCKET - I32 which = op->op_type; + djSP; +#if defined(HAS_GETNETBYNAME) || defined(HAS_GETNETBYADDR) || defined(HAS_GETNETENT) + I32 which = PL_op->op_type; register char **elem; register SV *sv; - struct netent *getnetbyname(); - struct netent *getnetbyaddr(); - struct netent *getnetent(); +#ifndef HAS_GETNET_PROTOS /* XXX Do we need individual probes? */ + struct netent *PerlSock_getnetbyaddr(Netdb_net_t, int); + struct netent *PerlSock_getnetbyname(Netdb_name_t); + struct netent *PerlSock_getnetent(void); +#endif struct netent *nent; + STRLEN n_a; if (which == OP_GNBYNAME) - nent = getnetbyname(POPp); +#ifdef HAS_GETNETBYNAME + nent = PerlSock_getnetbyname(POPpx); +#else + DIE(aTHX_ PL_no_sock_func, "getnetbyname"); +#endif else if (which == OP_GNBYADDR) { +#ifdef HAS_GETNETBYADDR int addrtype = POPi; - unsigned long addr = U_L(POPn); - nent = getnetbyaddr((long)addr, addrtype); + Netdb_net_t addr = (Netdb_net_t) U_L(POPn); + nent = PerlSock_getnetbyaddr(addr, addrtype); +#else + DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); +#endif } else - nent = getnetent(); +#ifdef HAS_GETNETENT + nent = PerlSock_getnetent(); +#else + DIE(aTHX_ PL_no_sock_func, "getnetent"); +#endif EXTEND(SP, 4); if (GIMME != G_ARRAY) { @@ -3610,62 +4296,77 @@ PP(pp_gnetent) } if (nent) { - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, nent->n_name); - PUSHs(sv = sv_mortalcopy(&sv_no)); - for (elem = nent->n_aliases; *elem; elem++) { + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); + for (elem = nent->n_aliases; elem && *elem; elem++) { sv_catpv(sv, *elem); if (elem[1]) sv_catpvn(sv, " ", 1); } - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)nent->n_addrtype); - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)nent->n_net); } RETURN; #else - DIE(no_sock_func, "getnetent"); + DIE(aTHX_ PL_no_sock_func, "getnetent"); #endif } PP(pp_gpbyname) { -#ifdef HAS_SOCKET - return pp_gprotoent(ARGS); +#ifdef HAS_GETPROTOBYNAME + return pp_gprotoent(); #else - DIE(no_sock_func, "getprotobyname"); + DIE(aTHX_ PL_no_sock_func, "getprotobyname"); #endif } PP(pp_gpbynumber) { -#ifdef HAS_SOCKET - return pp_gprotoent(ARGS); +#ifdef HAS_GETPROTOBYNUMBER + return pp_gprotoent(); #else - DIE(no_sock_func, "getprotobynumber"); + DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); #endif } PP(pp_gprotoent) { - dSP; -#ifdef HAS_SOCKET - I32 which = op->op_type; + djSP; +#if defined(HAS_GETPROTOBYNAME) || defined(HAS_GETPROTOBYNUMBER) || defined(HAS_GETPROTOENT) + I32 which = PL_op->op_type; register char **elem; - register SV *sv; - struct protoent *getprotobyname(); - struct protoent *getprotobynumber(); - struct protoent *getprotoent(); + register SV *sv; +#ifndef HAS_GETPROTO_PROTOS /* XXX Do we need individual probes? */ + struct protoent *PerlSock_getprotobyname(Netdb_name_t); + struct protoent *PerlSock_getprotobynumber(int); + struct protoent *PerlSock_getprotoent(void); +#endif struct protoent *pent; + STRLEN n_a; if (which == OP_GPBYNAME) - pent = getprotobyname(POPp); +#ifdef HAS_GETPROTOBYNAME + pent = PerlSock_getprotobyname(POPpx); +#else + DIE(aTHX_ PL_no_sock_func, "getprotobyname"); +#endif else if (which == OP_GPBYNUMBER) - pent = getprotobynumber(POPi); +#ifdef HAS_GETPROTOBYNUMBER + pent = PerlSock_getprotobynumber(POPi); +#else + DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); +#endif else - pent = getprotoent(); +#ifdef HAS_GETPROTOENT + pent = PerlSock_getprotoent(); +#else + DIE(aTHX_ PL_no_sock_func, "getprotoent"); +#endif EXTEND(SP, 3); if (GIMME != G_ARRAY) { @@ -3680,74 +4381,89 @@ PP(pp_gprotoent) } if (pent) { - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, pent->p_name); - PUSHs(sv = sv_mortalcopy(&sv_no)); - for (elem = pent->p_aliases; *elem; elem++) { + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); + for (elem = pent->p_aliases; elem && *elem; elem++) { sv_catpv(sv, *elem); if (elem[1]) sv_catpvn(sv, " ", 1); } - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)pent->p_proto); } RETURN; #else - DIE(no_sock_func, "getprotoent"); + DIE(aTHX_ PL_no_sock_func, "getprotoent"); #endif } PP(pp_gsbyname) { -#ifdef HAS_SOCKET - return pp_gservent(ARGS); +#ifdef HAS_GETSERVBYNAME + return pp_gservent(); #else - DIE(no_sock_func, "getservbyname"); + DIE(aTHX_ PL_no_sock_func, "getservbyname"); #endif } PP(pp_gsbyport) { -#ifdef HAS_SOCKET - return pp_gservent(ARGS); +#ifdef HAS_GETSERVBYPORT + return pp_gservent(); #else - DIE(no_sock_func, "getservbyport"); + DIE(aTHX_ PL_no_sock_func, "getservbyport"); #endif } PP(pp_gservent) { - dSP; -#ifdef HAS_SOCKET - I32 which = op->op_type; + djSP; +#if defined(HAS_GETSERVBYNAME) || defined(HAS_GETSERVBYPORT) || defined(HAS_GETSERVENT) + I32 which = PL_op->op_type; register char **elem; register SV *sv; - struct servent *getservbyname(); - struct servent *getservbynumber(); - struct servent *getservent(); +#ifndef HAS_GETSERV_PROTOS /* XXX Do we need individual probes? */ + struct servent *PerlSock_getservbyname(Netdb_name_t, Netdb_name_t); + struct servent *PerlSock_getservbyport(int, Netdb_name_t); + struct servent *PerlSock_getservent(void); +#endif struct servent *sent; + STRLEN n_a; if (which == OP_GSBYNAME) { - char *proto = POPp; - char *name = POPp; +#ifdef HAS_GETSERVBYNAME + char *proto = POPpx; + char *name = POPpx; if (proto && !*proto) proto = Nullch; - sent = getservbyname(name, proto); + sent = PerlSock_getservbyname(name, proto); +#else + DIE(aTHX_ PL_no_sock_func, "getservbyname"); +#endif } else if (which == OP_GSBYPORT) { - char *proto = POPp; +#ifdef HAS_GETSERVBYPORT + char *proto = POPpx; unsigned short port = POPu; #ifdef HAS_HTONS - port = htons(port); + port = PerlSock_htons(port); +#endif + sent = PerlSock_getservbyport(port, proto); +#else + DIE(aTHX_ PL_no_sock_func, "getservbyport"); #endif - sent = getservbyport(port, proto); } else - sent = getservent(); +#ifdef HAS_GETSERVENT + sent = PerlSock_getservent(); +#else + DIE(aTHX_ PL_no_sock_func, "getservent"); +#endif EXTEND(SP, 4); if (GIMME != G_ARRAY) { @@ -3755,7 +4471,7 @@ PP(pp_gservent) if (sent) { if (which == OP_GSBYNAME) { #ifdef HAS_NTOHS - sv_setiv(sv, (IV)ntohs(sent->s_port)); + sv_setiv(sv, (IV)PerlSock_ntohs(sent->s_port)); #else sv_setiv(sv, (IV)(sent->s_port)); #endif @@ -3767,155 +4483,176 @@ PP(pp_gservent) } if (sent) { - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, sent->s_name); - PUSHs(sv = sv_mortalcopy(&sv_no)); - for (elem = sent->s_aliases; *elem; elem++) { + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); + for (elem = sent->s_aliases; elem && *elem; elem++) { sv_catpv(sv, *elem); if (elem[1]) sv_catpvn(sv, " ", 1); } - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); #ifdef HAS_NTOHS - sv_setiv(sv, (IV)ntohs(sent->s_port)); + sv_setiv(sv, (IV)PerlSock_ntohs(sent->s_port)); #else sv_setiv(sv, (IV)(sent->s_port)); #endif - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, sent->s_proto); } RETURN; #else - DIE(no_sock_func, "getservent"); + DIE(aTHX_ PL_no_sock_func, "getservent"); #endif } PP(pp_shostent) { - dSP; -#ifdef HAS_SOCKET - sethostent(TOPi); + djSP; +#ifdef HAS_SETHOSTENT + PerlSock_sethostent(TOPi); RETSETYES; #else - DIE(no_sock_func, "sethostent"); + DIE(aTHX_ PL_no_sock_func, "sethostent"); #endif } PP(pp_snetent) { - dSP; -#ifdef HAS_SOCKET - setnetent(TOPi); + djSP; +#ifdef HAS_SETNETENT + PerlSock_setnetent(TOPi); RETSETYES; #else - DIE(no_sock_func, "setnetent"); + DIE(aTHX_ PL_no_sock_func, "setnetent"); #endif } PP(pp_sprotoent) { - dSP; -#ifdef HAS_SOCKET - setprotoent(TOPi); + djSP; +#ifdef HAS_SETPROTOENT + PerlSock_setprotoent(TOPi); RETSETYES; #else - DIE(no_sock_func, "setprotoent"); + DIE(aTHX_ PL_no_sock_func, "setprotoent"); #endif } PP(pp_sservent) { - dSP; -#ifdef HAS_SOCKET - setservent(TOPi); + djSP; +#ifdef HAS_SETSERVENT + PerlSock_setservent(TOPi); RETSETYES; #else - DIE(no_sock_func, "setservent"); + DIE(aTHX_ PL_no_sock_func, "setservent"); #endif } PP(pp_ehostent) { - dSP; -#ifdef HAS_SOCKET - endhostent(); - EXTEND(sp,1); + djSP; +#ifdef HAS_ENDHOSTENT + PerlSock_endhostent(); + EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endhostent"); + DIE(aTHX_ PL_no_sock_func, "endhostent"); #endif } PP(pp_enetent) { - dSP; -#ifdef HAS_SOCKET - endnetent(); - EXTEND(sp,1); + djSP; +#ifdef HAS_ENDNETENT + PerlSock_endnetent(); + EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endnetent"); + DIE(aTHX_ PL_no_sock_func, "endnetent"); #endif } PP(pp_eprotoent) { - dSP; -#ifdef HAS_SOCKET - endprotoent(); - EXTEND(sp,1); + djSP; +#ifdef HAS_ENDPROTOENT + PerlSock_endprotoent(); + EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endprotoent"); + DIE(aTHX_ PL_no_sock_func, "endprotoent"); #endif } PP(pp_eservent) { - dSP; -#ifdef HAS_SOCKET - endservent(); - EXTEND(sp,1); + djSP; +#ifdef HAS_ENDSERVENT + PerlSock_endservent(); + EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endservent"); + DIE(aTHX_ PL_no_sock_func, "endservent"); #endif } PP(pp_gpwnam) { #ifdef HAS_PASSWD - return pp_gpwent(ARGS); + return pp_gpwent(); #else - DIE(no_func, "getpwnam"); + DIE(aTHX_ PL_no_func, "getpwnam"); #endif } PP(pp_gpwuid) { #ifdef HAS_PASSWD - return pp_gpwent(ARGS); + return pp_gpwent(); #else - DIE(no_func, "getpwuid"); + DIE(aTHX_ PL_no_func, "getpwuid"); #endif } PP(pp_gpwent) { - dSP; -#ifdef HAS_PASSWD - I32 which = op->op_type; + djSP; +#if defined(HAS_PASSWD) && defined(HAS_GETPWENT) + I32 which = PL_op->op_type; register SV *sv; struct passwd *pwent; + STRLEN n_a; +#if defined(HAS_GETSPENT) || defined(HAS_GETSPNAM) + struct spwd *spwent = NULL; +#endif if (which == OP_GPWNAM) - pwent = getpwnam(POPp); + pwent = getpwnam(POPpx); else if (which == OP_GPWUID) pwent = getpwuid(POPi); else pwent = (struct passwd *)getpwent(); +#ifdef HAS_GETSPNAM + if (which == OP_GPWNAM) { + if (pwent) + spwent = getspnam(pwent->pw_name); + } +# ifdef HAS_GETSPUID /* AFAIK there isn't any anywhere. --jhi */ + else if (which == OP_GPWUID) { + if (pwent) + spwent = getspnam(pwent->pw_name); + } +# endif +# ifdef HAS_GETSPENT + else + spwent = (struct spwd *)getspent(); +# endif +#endif + EXTEND(SP, 10); if (GIMME != G_ARRAY) { PUSHs(sv = sv_newmortal()); @@ -3929,102 +4666,135 @@ PP(pp_gpwent) } if (pwent) { - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, pwent->pw_name); - PUSHs(sv = sv_mortalcopy(&sv_no)); + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); +#ifdef PWPASSWD +# if defined(HAS_GETSPENT) || defined(HAS_GETSPNAM) + if (spwent) + sv_setpv(sv, spwent->sp_pwdp); + else + sv_setpv(sv, pwent->pw_passwd); +# else sv_setpv(sv, pwent->pw_passwd); - PUSHs(sv = sv_mortalcopy(&sv_no)); +# endif +#endif + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)pwent->pw_uid); - PUSHs(sv = sv_mortalcopy(&sv_no)); + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)pwent->pw_gid); - PUSHs(sv = sv_mortalcopy(&sv_no)); + + /* pw_change, pw_quota, and pw_age are mutually exclusive. */ + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); #ifdef PWCHANGE sv_setiv(sv, (IV)pwent->pw_change); #else -#ifdef PWQUOTA +# ifdef PWQUOTA sv_setiv(sv, (IV)pwent->pw_quota); -#else -#ifdef PWAGE +# else +# ifdef PWAGE sv_setpv(sv, pwent->pw_age); +# endif +# endif #endif -#endif -#endif - PUSHs(sv = sv_mortalcopy(&sv_no)); + + /* pw_class and pw_comment are mutually exclusive. */ + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); #ifdef PWCLASS sv_setpv(sv, pwent->pw_class); #else -#ifdef PWCOMMENT +# ifdef PWCOMMENT sv_setpv(sv, pwent->pw_comment); +# endif #endif -#endif - PUSHs(sv = sv_mortalcopy(&sv_no)); + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); +#ifdef PWGECOS sv_setpv(sv, pwent->pw_gecos); - PUSHs(sv = sv_mortalcopy(&sv_no)); +#endif +#ifndef INCOMPLETE_TAINTS + /* pw_gecos is tainted because user himself can diddle with it. */ + SvTAINTED_on(sv); +#endif + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, pwent->pw_dir); - PUSHs(sv = sv_mortalcopy(&sv_no)); + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, pwent->pw_shell); + #ifdef PWEXPIRE - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)pwent->pw_expire); #endif } RETURN; #else - DIE(no_func, "getpwent"); + DIE(aTHX_ PL_no_func, "getpwent"); #endif } PP(pp_spwent) { - dSP; -#ifdef HAS_PASSWD + djSP; +#if defined(HAS_PASSWD) && defined(HAS_SETPWENT) && !defined(CYGWIN) setpwent(); +# ifdef HAS_SETSPENT + setspent(); +# endif RETPUSHYES; #else - DIE(no_func, "setpwent"); + DIE(aTHX_ PL_no_func, "setpwent"); #endif } PP(pp_epwent) { - dSP; -#ifdef HAS_PASSWD + djSP; +#if defined(HAS_PASSWD) && defined(HAS_ENDPWENT) endpwent(); +# ifdef HAS_ENDSPENT + endspent(); +# endif RETPUSHYES; #else - DIE(no_func, "endpwent"); + DIE(aTHX_ PL_no_func, "endpwent"); #endif } PP(pp_ggrnam) { #ifdef HAS_GROUP - return pp_ggrent(ARGS); + return pp_ggrent(); #else - DIE(no_func, "getgrnam"); + DIE(aTHX_ PL_no_func, "getgrnam"); #endif } PP(pp_ggrgid) { #ifdef HAS_GROUP - return pp_ggrent(ARGS); + return pp_ggrent(); #else - DIE(no_func, "getgrgid"); + DIE(aTHX_ PL_no_func, "getgrgid"); #endif } PP(pp_ggrent) { - dSP; -#ifdef HAS_GROUP - I32 which = op->op_type; + djSP; +#if defined(HAS_GROUP) && defined(HAS_GETGRENT) + I32 which = PL_op->op_type; register char **elem; register SV *sv; struct group *grent; + STRLEN n_a; if (which == OP_GGRNAM) - grent = (struct group *)getgrnam(POPp); + grent = (struct group *)getgrnam(POPpx); else if (which == OP_GGRGID) grent = (struct group *)getgrgid(POPi); else @@ -4043,14 +4813,19 @@ PP(pp_ggrent) } if (grent) { - PUSHs(sv = sv_mortalcopy(&sv_no)); + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, grent->gr_name); - PUSHs(sv = sv_mortalcopy(&sv_no)); + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); +#ifdef GRPASSWD sv_setpv(sv, grent->gr_passwd); - PUSHs(sv = sv_mortalcopy(&sv_no)); +#endif + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setiv(sv, (IV)grent->gr_gid); - PUSHs(sv = sv_mortalcopy(&sv_no)); - for (elem = grent->gr_mem; *elem; elem++) { + + PUSHs(sv = sv_mortalcopy(&PL_sv_no)); + for (elem = grent->gr_mem; elem && *elem; elem++) { sv_catpv(sv, *elem); if (elem[1]) sv_catpvn(sv, " ", 1); @@ -4059,44 +4834,44 @@ PP(pp_ggrent) RETURN; #else - DIE(no_func, "getgrent"); + DIE(aTHX_ PL_no_func, "getgrent"); #endif } PP(pp_sgrent) { - dSP; -#ifdef HAS_GROUP + djSP; +#if defined(HAS_GROUP) && defined(HAS_SETGRENT) setgrent(); RETPUSHYES; #else - DIE(no_func, "setgrent"); + DIE(aTHX_ PL_no_func, "setgrent"); #endif } PP(pp_egrent) { - dSP; -#ifdef HAS_GROUP + djSP; +#if defined(HAS_GROUP) && defined(HAS_ENDGRENT) endgrent(); RETPUSHYES; #else - DIE(no_func, "endgrent"); + DIE(aTHX_ PL_no_func, "endgrent"); #endif } PP(pp_getlogin) { - dSP; dTARGET; + djSP; dTARGET; #ifdef HAS_GETLOGIN char *tmps; EXTEND(SP, 1); - if (!(tmps = getlogin())) + if (!(tmps = PerlProc_getlogin())) RETPUSHUNDEF; PUSHp(tmps, strlen(tmps)); RETURN; #else - DIE(no_func, "getlogin"); + DIE(aTHX_ PL_no_func, "getlogin"); #endif } @@ -4105,14 +4880,15 @@ PP(pp_getlogin) PP(pp_syscall) { #ifdef HAS_SYSCALL - dSP; dMARK; dORIGMARK; dTARGET; + djSP; dMARK; dORIGMARK; dTARGET; register I32 items = SP - MARK; unsigned long a[20]; register I32 i = 0; I32 retval = -1; MAGIC *mg; + STRLEN n_a; - if (tainting) { + if (PL_tainting) { while (++MARK <= SP) { if (SvTAINTED(*MARK)) { TAINT; @@ -4130,18 +4906,18 @@ PP(pp_syscall) while (++MARK <= SP) { if (SvNIOK(*MARK) || !i) a[i++] = SvIV(*MARK); - else if (*MARK == &sv_undef) + else if (*MARK == &PL_sv_undef) a[i++] = 0; else - a[i++] = (unsigned long)SvPV_force(*MARK, na); + a[i++] = (unsigned long)SvPV_force(*MARK, n_a); if (i > 15) break; } switch (items) { default: - DIE("Too many args to syscall"); + DIE(aTHX_ "Too many args to syscall"); case 0: - DIE("Too few args to syscall"); + DIE(aTHX_ "Too few args to syscall"); case 1: retval = syscall(a[0]); break; @@ -4195,7 +4971,7 @@ PP(pp_syscall) PUSHi(retval); RETURN; #else - DIE(no_func, "syscall"); + DIE(aTHX_ PL_no_func, "syscall"); #endif } @@ -4206,9 +4982,7 @@ PP(pp_syscall) */ static int -fcntl_emulate_flock(fd, operation) -int fd; -int operation; +fcntl_emulate_flock(int fd, int operation) { struct flock flock; @@ -4227,7 +5001,7 @@ int operation; return -1; } flock.l_whence = SEEK_SET; - flock.l_start = flock.l_len = 0L; + flock.l_start = flock.l_len = (Off_t)0; return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &flock); } @@ -4265,11 +5039,20 @@ int operation; # endif static int -lockf_emulate_flock (fd, operation) -int fd; -int operation; +lockf_emulate_flock(int fd, int operation) { int i; + int save_errno; + Off_t pos; + + /* flock locks entire file so for lockf we need to do the same */ + save_errno = errno; + pos = PerlLIO_lseek(fd, (Off_t)0, SEEK_CUR); /* get pos to restore later */ + if (pos > 0) /* is seekable and needs to be repositioned */ + if (PerlLIO_lseek(fd, (Off_t)0, SEEK_SET) < 0) + pos = -1; /* seek failed, so don't seek back afterwards */ + errno = save_errno; + switch (operation) { /* LOCK_SH - get a shared lock */ @@ -4301,6 +5084,10 @@ int operation; errno = EINVAL; break; } + + if (pos > 0) /* need to restore position of the handle */ + PerlLIO_lseek(fd, pos, SEEK_SET); /* ignore error here */ + return (i); }