diff options
Diffstat (limited to 'contrib/perl5/pp_sys.c')
| -rw-r--r-- | contrib/perl5/pp_sys.c | 1576 |
1 files changed, 1094 insertions, 482 deletions
diff --git a/contrib/perl5/pp_sys.c b/contrib/perl5/pp_sys.c index 1f3b119..0ec539d 100644 --- a/contrib/perl5/pp_sys.c +++ b/contrib/perl5/pp_sys.c @@ -1,6 +1,6 @@ /* pp_sys.c * - * Copyright (c) 1991-1999, Larry Wall + * Copyright (c) 1991-2000, 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. @@ -15,8 +15,21 @@ */ #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 */ +#ifdef __hpux__ +/* There is a MAXINT coming from <shadow.h> <- <hpsecurity.h> <- <values.h> + * and another MAXINT from "perl.h" <- <sys/param.h>. */ +#undef MAXINT +#endif +#include <shadow.h> +#endif + /* XXX If this causes problems, set i_unistd=undef in the hint file. */ #ifdef I_UNISTD # include <unistd.h> @@ -38,6 +51,9 @@ extern "C" int syscall(unsigned long,...); #if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */ # include <sys/socket.h> +# if defined(USE_SOCKS) && defined(I_SOCKS) +# include <socks.h> +# endif # ifdef I_NETDB # include <netdb.h> # endif @@ -61,7 +77,7 @@ extern "C" int syscall(unsigned long,...); compiling multithreaded and singlethreaded ($ccflags et al). HOST_NOT_FOUND is typically defined in <netdb.h>. */ -#if defined(HOST_NOT_FOUND) && !defined(h_errno) +#if defined(HOST_NOT_FOUND) && !defined(h_errno) && !defined(__CYGWIN__) extern int h_errno; #endif @@ -69,11 +85,11 @@ extern int h_errno; # ifdef I_PWD # include <pwd.h> # 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)); + struct passwd *getpwent (void); # endif #endif @@ -81,11 +97,11 @@ extern int h_errno; # ifdef I_GRP # include <grp.h> # 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)); + struct group *getgrent (void); # endif #endif @@ -96,31 +112,12 @@ extern int h_errno; # include <utime.h> # endif #endif -#ifdef I_FCNTL -#include <fcntl.h> -#endif -#ifdef I_SYS_FILE -#include <sys/file.h> -#endif /* Put this after #includes because fork and vfork prototypes may conflict. */ #ifndef HAS_VFORK # define vfork fork #endif -/* Put this after #includes because <unistd.h> 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 - -#if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) -static int dooneliner _((char *cmd, char *filename)); -#endif - #ifdef HAS_CHSIZE # ifdef my_chsize /* Probably #defined to Perl_my_chsize in embed.h */ # undef my_chsize @@ -151,7 +148,7 @@ 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 @@ -173,18 +170,132 @@ static int dooneliner _((char *cmd, char *filename)); #endif /* no flock() */ -#ifndef MAXPATHLEN -# ifdef PATH_MAX -# define MAXPATHLEN PATH_MAX -# else -# define MAXPATHLEN 1024 -# endif -#endif - #define ZBTLEN 10 static char zero_but_true[ZBTLEN + 1] = "0 but true"; -/* Pushy I/O. */ +#if defined(I_SYS_ACCESS) && !defined(R_OK) +# include <sys/access.h> +#endif + +#if defined(HAS_FCNTL) && defined(F_SETFD) && !defined(FD_CLOEXEC) +# define FD_CLOEXEC 1 /* NeXT needs this */ +#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 + +#if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_EACCESS) +# if defined(I_SYS_SECURITY) +# include <sys/security.h> +# 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; + + LOCK_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"); + UNLOCK_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) { @@ -193,9 +304,14 @@ PP(pp_backtick) STRLEN n_a; char *tmps = POPpx; I32 gimme = GIMME_V; + char *mode = "r"; TAINT_PROPER("``"); - fp = PerlProc_popen(tmps, "r"); + if (PL_op->op_private & OPpOPEN_IN_RAW) + mode = "rb"; + else if (PL_op->op_private & OPpOPEN_IN_CRLF) + mode = "rt"; + fp = PerlProc_popen(tmps, mode); if (fp) { if (gimme == G_VOID) { char tmpbuf[256]; @@ -243,6 +359,12 @@ PP(pp_backtick) PP(pp_glob) { OP *result; + tryAMAGICunTARGET(iter, -1); + + /* Note that we only ever get here if File::Glob fails to load + * without at the same time croaking, for some reason, or if + * perl was built with PERL_EXTERNAL_GLOB */ + ENTER; #ifndef VMS @@ -252,7 +374,7 @@ PP(pp_glob) * so for security reasons we must assume the worst. */ TAINT; - taint_proper(no_security, "glob"); + taint_proper(PL_no_security, "glob"); } #endif /* !VMS */ @@ -260,7 +382,7 @@ PP(pp_glob) PL_last_in_gv = (GV*)*PL_stack_sp--; SAVESPTR(PL_rs); /* This is not permanent, either. */ - PL_rs = sv_2mortal(newSVpv("", 1)); + PL_rs = sv_2mortal(newSVpvn("\000", 1)); #ifndef DOSISH #ifndef CSH *SvPVX(PL_rs) = '\n'; @@ -283,34 +405,38 @@ PP(pp_indread) PP(pp_rcatline) { - PL_last_in_gv = cGVOP->op_gv; + PL_last_in_gv = cGVOP_gv; return do_readline(); } PP(pp_warn) { djSP; dMARK; + SV *tmpsv; char *tmps; - STRLEN n_a; + STRLEN len; if (SP - MARK != 1) { dTARGET; do_join(TARG, &PL_sv_no, MARK, SP); - tmps = SvPV(TARG, n_a); + tmpsv = TARG; SP = MARK + 1; } else { - tmps = SvPV(TOPs, n_a); + tmpsv = TOPs; } - if (!tmps || !*tmps) { + 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, n_a); + 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_ "%"SVf, tmpsv); RETSETYES; } @@ -318,53 +444,57 @@ PP(pp_die) { djSP; dMARK; char *tmps; - SV *tmpsv = Nullsv; - char *pat = "%s"; - STRLEN n_a; + SV *tmpsv; + STRLEN len; + bool multiarg = 0; if (SP - MARK != 1) { dTARGET; do_join(TARG, &PL_sv_no, MARK, SP); - tmps = SvPV(TARG, n_a); + tmpsv = TARG; + tmps = SvPV(tmpsv, len); + multiarg = 1; SP = MARK + 1; } else { tmpsv = TOPs; - tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, n_a); + tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len); } - if (!tmps || !*tmps) { + if (!tmps || !len) { SV *error = ERRSV; (void)SvUPGRADE(error, SVt_PV); - if(tmpsv ? SvROK(tmpsv) : SvROK(error)) { - if(tmpsv) + if (multiarg ? SvROK(error) : SvROK(tmpsv)) { + if (!multiarg) SvSetSV(error,tmpsv); - else if(sv_isobject(error)) { + 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)); + SV *file = sv_2mortal(newSVpv(CopFILE(PL_curcop),0)); + SV *line = sv_2mortal(newSVuv(CopLINE(PL_curcop))); EXTEND(SP, 3); PUSHMARK(SP); PUSHs(error); PUSHs(file); PUSHs(line); PUTBACK; - perl_call_sv((SV*)GvCV(gv), - G_SCALAR|G_EVAL|G_KEEPERR); + call_sv((SV*)GvCV(gv), + G_SCALAR|G_EVAL|G_KEEPERR); sv_setsv(error,*PL_stack_sp--); } } - pat = Nullch; + DIE(aTHX_ Nullch); } else { if (SvPOK(error) && SvCUR(error)) sv_catpv(error, "\t...propagated"); - tmps = SvPV(error, n_a); + tmpsv = error; + tmps = SvPV(tmpsv, len); } } - if (!tmps || !*tmps) - tmps = "Died"; - DIE(pat, tmps); + if (!tmps || !len) + tmpsv = sv_2mortal(newSVpvn("Died", 4)); + + DIE(aTHX_ "%"SVf, tmpsv); } /* I/O. */ @@ -374,22 +504,44 @@ PP(pp_open) 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 ((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, O_RDONLY, 0, Nullfp)) + 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); @@ -409,12 +561,12 @@ PP(pp_close) else gv = (GV*)POPs; - if (mg = SvTIED_mg((SV*)gv, 'q')) { + if ((mg = SvTIED_mg((SV*)gv, 'q'))) { PUSHMARK(SP); XPUSHs(SvTIED_obj((SV*)gv, mg)); PUTBACK; ENTER; - perl_call_method("CLOSE", G_SCALAR); + call_method("CLOSE", G_SCALAR); LEAVE; SPAGAIN; RETURN; @@ -441,7 +593,7 @@ 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); @@ -475,7 +627,7 @@ PP(pp_pipe_op) badexit: RETPUSHUNDEF; #else - DIE(no_func, "pipe"); + DIE(aTHX_ PL_no_func, "pipe"); #endif } @@ -485,9 +637,23 @@ PP(pp_fileno) 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)); @@ -497,7 +663,7 @@ PP(pp_fileno) PP(pp_umask) { djSP; dTARGET; - int anum; + Mode_t anum; #ifdef HAS_UMASK if (MAXARG < 1) { @@ -513,7 +679,7 @@ PP(pp_umask) * 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("umask not implemented"); + DIE(aTHX_ "umask not implemented"); XPUSHs(&PL_sv_undef); #endif RETURN; @@ -525,23 +691,39 @@ PP(pp_binmode) GV *gv; IO *io; PerlIO *fp; + MAGIC *mg; + SV *discp = Nullsv; if (MAXARG < 1) RETPUSHUNDEF; + if (MAXARG > 1) + discp = POPs; - gv = (GV*)POPs; + gv = (GV*)POPs; + + if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { + PUSHMARK(SP); + XPUSHs(SvTIED_obj((SV*)gv, mg)); + if (discp) + XPUSHs(discp); + PUTBACK; + ENTER; + call_method("BINMODE", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } EXTEND(SP, 1); if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) RETPUSHUNDEF; - if (do_binmode(fp,IoTYPE(io),TRUE)) + if (do_binmode(fp,IoTYPE(io),mode_from_discipline(discp))) RETPUSHYES; else RETPUSHUNDEF; } - PP(pp_tie) { djSP; @@ -554,6 +736,7 @@ PP(pp_tie) char *methname; int how = 'P'; U32 items; + STRLEN n_a; varsv = *++MARK; switch(SvTYPE(varsv)) { @@ -581,16 +764,15 @@ PP(pp_tie) while (items--) PUSHs(*MARK++); PUTBACK; - perl_call_method(methname, G_SCALAR); + call_method(methname, G_SCALAR); } else { - /* Not clear why we don't call perl_call_method here too. + /* 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))) { - STRLEN n_a; - DIE("Can't locate object method \"%s\" via package \"%s\"", + DIE(aTHX_ "Can't locate object method \"%s\" via package \"%s\"", methname, SvPV(*MARK,n_a)); } ENTER; @@ -600,7 +782,7 @@ PP(pp_tie) while (items--) PUSHs(*MARK++); PUTBACK; - perl_call_sv((SV*)GvCV(gv), G_SCALAR); + call_sv((SV*)GvCV(gv), G_SCALAR); } SPAGAIN; @@ -622,12 +804,13 @@ PP(pp_untie) SV *sv = POPs; char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; - if (PL_dowarn) { - MAGIC *mg; - if (mg = SvTIED_mg(sv, how)) { - if (mg->mg_obj && SvREFCNT(SvRV(mg->mg_obj)) > 1) - warn("untie attempted while %lu inner references still exist", - (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; + if (ckWARN(WARN_UNTIE)) { + MAGIC * mg ; + if ((mg = SvTIED_mg(sv, how))) { + if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) + Perl_warner(aTHX_ WARN_UNTIE, + "untie attempted while %"UVuf" inner references still exist", + (UV)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; } } @@ -642,7 +825,7 @@ PP(pp_tied) char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; MAGIC *mg; - if (mg = SvTIED_mg(sv, how)) { + if ((mg = SvTIED_mg(sv, how))) { SV *osv = SvTIED_obj(sv, mg); if (osv == mg->mg_obj) osv = sv_mortalcopy(osv); @@ -668,10 +851,10 @@ PP(pp_dbmopen) 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"); } ENTER; @@ -681,12 +864,12 @@ PP(pp_dbmopen) PUSHs(sv); PUSHs(left); if (SvIV(right)) - PUSHs(sv_2mortal(newSViv(O_RDWR|O_CREAT))); + PUSHs(sv_2mortal(newSVuv(O_RDWR|O_CREAT))); else - PUSHs(sv_2mortal(newSViv(O_RDWR))); + PUSHs(sv_2mortal(newSVuv(O_RDWR))); PUSHs(right); PUTBACK; - perl_call_sv((SV*)GvCV(gv), G_SCALAR); + call_sv((SV*)GvCV(gv), G_SCALAR); SPAGAIN; if (!sv_isobject(TOPs)) { @@ -694,10 +877,10 @@ PP(pp_dbmopen) PUSHMARK(SP); PUSHs(sv); PUSHs(left); - PUSHs(sv_2mortal(newSViv(O_RDONLY))); + PUSHs(sv_2mortal(newSVuv(O_RDONLY))); PUSHs(right); PUTBACK; - perl_call_sv((SV*)GvCV(gv), G_SCALAR); + call_sv((SV*)GvCV(gv), G_SCALAR); SPAGAIN; } @@ -711,7 +894,7 @@ PP(pp_dbmopen) PP(pp_dbmclose) { - return pp_untie(ARGS); + return pp_untie(); } PP(pp_sselect) @@ -722,7 +905,7 @@ PP(pp_sselect) register I32 j; register char *s; register SV *sv; - double value; + NV value; I32 maxlen = 0; I32 nfound; struct timeval timebuf; @@ -758,23 +941,23 @@ PP(pp_sselect) /* 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) the smallest quantum select() operates on - * (sets bit) is 32 bits. */ + * UNIX, Solaris, NeXT, Darwin) 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 +# else growsize = sizeof(fd_set); -#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 @@ -785,7 +968,7 @@ 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 @@ -844,19 +1027,19 @@ PP(pp_sselect) PUSHi(nfound); if (GIMME == G_ARRAY && tbuf) { - value = (double)(timebuf.tv_sec) + - (double)(timebuf.tv_usec) / 1000000.0; + 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) +Perl_setdefout(pTHX_ GV *gv) { dTHR; if (gv) @@ -906,20 +1089,18 @@ PP(pp_getc) GV *gv; MAGIC *mg; - if (MAXARG <= 0) + if (MAXARG == 0) gv = PL_stdingv; else gv = (GV*)POPs; - if (!gv) - gv = PL_argvgv; - if (mg = SvTIED_mg((SV*)gv, 'q')) { + if ((mg = SvTIED_mg((SV*)gv, 'q'))) { I32 gimme = GIMME_V; PUSHMARK(SP); XPUSHs(SvTIED_obj((SV*)gv, mg)); PUTBACK; ENTER; - perl_call_method("GETC", gimme); + call_method("GETC", gimme); LEAVE; SPAGAIN; if (gimme == G_SCALAR) @@ -937,11 +1118,11 @@ PP(pp_getc) PP(pp_read) { - return pp_sysread(ARGS); + return pp_sysread(); } STATIC OP * -doform(CV *cv, GV *gv, OP *retop) +S_doform(pTHX_ CV *cv, GV *gv, OP *retop) { dTHR; register PERL_CONTEXT *cx; @@ -953,9 +1134,9 @@ doform(CV *cv, GV *gv, OP *retop) SAVETMPS; push_return(retop); - PUSHBLOCK(cx, CXt_SUB, PL_stack_sp); + PUSHBLOCK(cx, CXt_FORMAT, PL_stack_sp); PUSHFORMAT(cx); - SAVESPTR(PL_curpad); + SAVEVPTR(PL_curpad); PL_curpad = AvARRAY((AV*)svp[1]); setdefout(gv); /* locally select filehandle so $% et al work */ @@ -992,9 +1173,9 @@ 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)); @@ -1028,7 +1209,7 @@ PP(pp_leavewrite) if (!IoTOP_NAME(io)) { if (!IoFMT_NAME(io)) IoFMT_NAME(io) = savepv(GvNAME(gv)); - topname = sv_2mortal(newSVpvf("%s_TOP", IoFMT_NAME(io))); + 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)) @@ -1068,12 +1249,12 @@ PP(pp_leavewrite) 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)); @@ -1087,18 +1268,23 @@ PP(pp_leavewrite) fp = IoOFP(io); if (!fp) { - if (PL_dowarn) { - if (IoIFP(io)) - warn("Filehandle only opened for input"); - else - warn("Write on closed filehandle"); + if (ckWARN2(WARN_CLOSED,WARN_IO)) { + if (IoIFP(io)) { + SV* sv = sv_newmortal(); + gv_efullname3(sv, gv, Nullch); + Perl_warner(aTHX_ WARN_IO, + "Filehandle %s opened only for input", + SvPV_nolen(sv)); + } + else if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, "write", "filehandle"); } PUSHs(&PL_sv_no); } else { if ((IoLINES_LEFT(io) -= FmLINES(PL_formtarget)) < 0) { - if (PL_dowarn) - warn("page overflow"); + if (ckWARN(WARN_IO)) + Perl_warner(aTHX_ WARN_IO, "page overflow"); } if (!PerlIO_write(ofp, SvPVX(PL_formtarget), SvCUR(PL_formtarget)) || PerlIO_error(fp)) @@ -1132,7 +1318,7 @@ PP(pp_prtf) else gv = PL_defoutgv; - if (mg = SvTIED_mg((SV*)gv, 'q')) { + if ((mg = SvTIED_mg((SV*)gv, 'q'))) { if (MARK == ORIGMARK) { MEXTEND(SP, 1); ++MARK; @@ -1143,7 +1329,7 @@ PP(pp_prtf) *MARK = SvTIED_obj((SV*)gv, mg); PUTBACK; ENTER; - perl_call_method("PRINTF", G_SCALAR); + call_method("PRINTF", G_SCALAR); LEAVE; SPAGAIN; MARK = ORIGMARK + 1; @@ -1154,31 +1340,29 @@ PP(pp_prtf) sv = NEWSV(0,0); if (!(io = GvIO(gv))) { - if (PL_dowarn) { - gv_fullname3(sv, gv, Nullch); - warn("Filehandle %s never opened", SvPV(sv,n_a)); + 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 (PL_dowarn) { - gv_fullname3(sv, gv, Nullch); - if (IoIFP(io)) - warn("Filehandle %s opened only for input", SvPV(sv,n_a)); - else - warn("printf on closed filehandle %s", SvPV(sv,n_a)); + if (ckWARN2(WARN_CLOSED,WARN_IO)) { + if (IoIFP(io)) { + gv_efullname3(sv, gv, Nullch); + Perl_warner(aTHX_ WARN_IO, + "Filehandle %s opened only for input", + SvPV(sv,n_a)); + } + else if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, "printf", "filehandle"); } SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI); goto just_say_no; } else { -#ifdef USE_LOCALE_NUMERIC - if (PL_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; @@ -1216,6 +1400,8 @@ 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; @@ -1249,7 +1435,7 @@ PP(pp_sysread) PUSHMARK(MARK-1); *MARK = SvTIED_obj((SV*)gv, mg); ENTER; - perl_call_method("READ", G_SCALAR); + call_method("READ", G_SCALAR); LEAVE; SPAGAIN; sv = POPs; @@ -1266,7 +1452,7 @@ 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); @@ -1283,6 +1469,14 @@ PP(pp_sysread) #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 = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset, @@ -1303,11 +1497,11 @@ PP(pp_sysread) } #else if (PL_op->op_type == OP_RECV) - DIE(no_sock_func, "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); @@ -1348,8 +1542,17 @@ PP(pp_sysread) if (length == 0 && PerlIO_error(IoIFP(io))) length = -1; } - if (length < 0) + if (length < 0) { + if ((IoTYPE(io) == '>' || IoIFP(io) == PerlIO_stdout() + || IoIFP(io) == PerlIO_stderr()) && ckWARN(WARN_IO)) + { + 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); @@ -1374,10 +1577,10 @@ PP(pp_syswrite) SV *sv; EXTEND(SP, 1); sv = sv_2mortal(newSViv(sv_len(*SP))); - PUSHs(sv); + PUSHs(sv); PUTBACK; } - return pp_send(ARGS); + return pp_send(); } PP(pp_send) @@ -1385,10 +1588,11 @@ PP(pp_send) djSP; dMARK; dORIGMARK; dTARGET; GV *gv; IO *io; - int offset; SV *bufsv; char *buffer; - int length; + Size_t length; + SSize_t retval; + IV offset; STRLEN blen; MAGIC *mg; @@ -1399,7 +1603,7 @@ PP(pp_send) PUSHMARK(MARK-1); *MARK = SvTIED_obj((SV*)gv, mg); ENTER; - perl_call_method("WRITE", G_SCALAR); + call_method("WRITE", G_SCALAR); LEAVE; SPAGAIN; sv = POPs; @@ -1411,18 +1615,22 @@ PP(pp_send) goto say_undef; bufsv = *++MARK; buffer = SvPV(bufsv, blen); - length = SvIVx(*++MARK); - if (length < 0) - DIE("Negative length"); +#if Size_t_size > IVSIZE + length = (Size_t)SvNVx(*++MARK); +#else + length = (Size_t)SvIVx(*++MARK); +#endif + if ((SSize_t)length < 0) + DIE(aTHX_ "Negative length"); SETERRNO(0,0); io = GvIO(gv); if (!io || !IoIFP(io)) { - length = -1; - if (PL_dowarn) { + retval = -1; + if (ckWARN(WARN_CLOSED)) { if (PL_op->op_type == OP_SYSWRITE) - warn("Syswrite on closed filehandle"); + report_closed_fh(gv, io, "syswrite", "filehandle"); else - warn("Send on closed socket"); + report_closed_fh(gv, io, "send", "socket"); } } else if (PL_op->op_type == OP_SYSWRITE) { @@ -1430,23 +1638,24 @@ PP(pp_send) offset = SvIVx(*++MARK); if (offset < 0) { if (-offset > blen) - DIE("Offset outside string"); + DIE(aTHX_ "Offset outside string"); offset += blen; } else if (offset >= blen && blen > 0) - DIE("Offset outside string"); + DIE(aTHX_ "Offset outside string"); } else offset = 0; if (length > blen - offset) length = blen - offset; #ifdef PERL_SOCK_SYSWRITE_IS_SEND if (IoTYPE(io) == 's') { - length = PerlSock_send(PerlIO_fileno(IoIFP(io)), + retval = PerlSock_send(PerlIO_fileno(IoIFP(io)), buffer+offset, length, 0); } else #endif { - length = PerlLIO_write(PerlIO_fileno(IoIFP(io)), + /* See the note at doio.c:do_print about filesize limits. --jhi */ + retval = PerlLIO_write(PerlIO_fileno(IoIFP(io)), buffer+offset, length); } } @@ -1455,20 +1664,24 @@ PP(pp_send) char *sockbuf; STRLEN mlen; sockbuf = SvPVx(*++MARK, mlen); - length = PerlSock_sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, length, - (struct sockaddr *)sockbuf, mlen); + retval = PerlSock_sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, + length, (struct sockaddr *)sockbuf, mlen); } else - length = PerlSock_send(PerlIO_fileno(IoIFP(io)), buffer, blen, length); + retval = 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) + if (retval < 0) goto say_undef; SP = ORIGMARK; - PUSHi(length); +#if Size_t_size > IVSIZE + PUSHn(retval); +#else + PUSHi(retval); +#endif RETURN; say_undef: @@ -1478,18 +1691,49 @@ PP(pp_send) PP(pp_recv) { - return pp_sysread(ARGS); + return pp_sysread(); } PP(pp_eof) { djSP; GV *gv; + MAGIC *mg; - if (MAXARG <= 0) - gv = PL_last_in_gv; + if (MAXARG == 0) { + if (PL_op->op_flags & OPf_SPECIAL) { /* eof() */ + IO *io; + gv = PL_last_in_gv = PL_argvgv; + io = GvIO(gv); + if (io && !IoIFP(io)) { + if ((IoFLAGS(io) & IOf_START) && av_len(GvAVn(gv)) < 0) { + IoLINES(io) = 0; + IoFLAGS(io) &= ~IOf_START; + do_open(gv, "-", 1, FALSE, O_RDONLY, 0, Nullfp); + sv_setpvn(GvSV(gv), "-", 1); + SvSETMAGIC(GvSV(gv)); + } + else if (!nextargv(gv)) + RETPUSHYES; + } + } + else + gv = PL_last_in_gv; /* eof */ + } else - gv = PL_last_in_gv = (GV*)POPs; + gv = PL_last_in_gv = (GV*)POPs; /* eof(FH) */ + + 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; } @@ -1497,19 +1741,36 @@ PP(pp_eof) PP(pp_tell) { djSP; dTARGET; - GV *gv; + GV *gv; + MAGIC *mg; - if (MAXARG <= 0) + if (MAXARG == 0) gv = PL_last_in_gv; else 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; + } + +#if LSEEKSIZE > IVSIZE + PUSHn( do_tell(gv) ); +#else PUSHi( do_tell(gv) ); +#endif RETURN; } PP(pp_seek) { - return pp_sysseek(ARGS); + return pp_sysseek(); } PP(pp_sysseek) @@ -1517,16 +1778,48 @@ PP(pp_sysseek) djSP; GV *gv; int whence = POPi; - long offset = POPl; +#if LSEEKSIZE > IVSIZE + Off_t offset = (Off_t)SvNVx(POPs); +#else + Off_t offset = (Off_t)SvIVx(POPs); +#endif + 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)); +#if LSEEKSIZE > IVSIZE + XPUSHs(sv_2mortal(newSVnv((NV) offset))); +#else + XPUSHs(sv_2mortal(newSViv(offset))); +#endif + XPUSHs(sv_2mortal(newSViv(whence))); + PUTBACK; + ENTER; + call_method("SEEK", G_SCALAR); + LEAVE; + SPAGAIN; + RETURN; + } + if (PL_op->op_type == OP_SEEK) PUSHs(boolSV(do_seek(gv, offset, whence))); else { - long n = do_sysseek(gv, offset, whence); - PUSHs((n < 0) ? &PL_sv_undef - : sv_2mortal(n ? newSViv((IV)n) - : newSVpv(zero_but_true, ZBTLEN))); + Off_t sought = do_sysseek(gv, offset, whence); + if (sought < 0) + PUSHs(&PL_sv_undef); + else { + SV* sv = sought ? +#if LSEEKSIZE > IVSIZE + newSVnv((NV)sought) +#else + newSViv(sought) +#endif + : newSVpvn(zero_but_true, ZBTLEN); + PUSHs(sv_2mortal(sv)); + } } RETURN; } @@ -1534,28 +1827,46 @@ PP(pp_sysseek) PP(pp_truncate) { djSP; - Off_t len = (Off_t)POPn; + /* There seems to be no consensus on the length type of truncate() + * and ftruncate(), both off_t and size_t have supporters. In + * general one would think that when using large files, off_t is + * at least as wide as size_t, so using an off_t should be okay. */ + /* XXX Configure probe for the length type of *truncate() needed XXX */ + Off_t len; int result = 1; GV *tmpgv; STRLEN n_a; +#if Size_t_size > IVSIZE + len = (Off_t)POPn; +#else + len = (Off_t)POPi; +#endif + /* Checking for length < 0 is problematic as the type might or + * might not be signed: if it is not, clever compilers will moan. */ + /* XXX Configure probe for the signedness of the length type of *truncate() needed? XXX */ SETERRNO(0,0); #if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP) 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)) || + if (!GvIO(tmpgv) || !IoIFP(GvIOp(tmpgv))) + result = 0; + else { + PerlIO_flush(IoIFP(GvIOp(tmpgv))); #ifdef HAS_TRUNCATE - ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) + if (ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) #else - my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) + if (my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) #endif - result = 0; + result = 0; + } } else { SV *sv = POPs; char *name; + STRLEN n_a; if (SvTYPE(sv) == SVt_PVGV) { tmpgv = (GV*)sv; /* *main::FRED for example */ @@ -1591,13 +1902,13 @@ PP(pp_truncate) SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; #else - DIE("truncate not implemented"); + DIE(aTHX_ "truncate not implemented"); #endif } PP(pp_fcntl) { - return pp_ioctl(ARGS); + return pp_ioctl(); } PP(pp_ioctl) @@ -1630,7 +1941,7 @@ PP(pp_ioctl) } else { retval = SvIV(argsv); - s = (char*)retval; /* ouch */ + s = INT2PTR(char*,retval); /* ouch */ } TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl"); @@ -1639,7 +1950,7 @@ PP(pp_ioctl) #ifdef HAS_IOCTL retval = PerlLIO_ioctl(PerlIO_fileno(IoIFP(io)), func, s); #else - DIE("ioctl is not implemented"); + DIE(aTHX_ "ioctl is not implemented"); #endif else #ifdef HAS_FCNTL @@ -1649,13 +1960,13 @@ PP(pp_ioctl) retval = fcntl(PerlIO_fileno(IoIFP(io)), func, s); #endif #else - DIE("fcntl is not implemented"); + DIE(aTHX_ "fcntl is not implemented"); #endif if (SvPOK(argsv)) { if (s[SvCUR(argsv)] != 17) - DIE("Possible memory corruption: %s overflowed 3rd argument", - op_name[optype]); + DIE(aTHX_ "Possible memory corruption: %s overflowed 3rd argument", + PL_op_name[optype]); s[SvCUR(argsv)] = 0; /* put our null back */ SvSETMAGIC(argsv); /* Assume it has changed */ } @@ -1681,7 +1992,7 @@ PP(pp_flock) #ifdef FLOCK argtype = POPi; - if (MAXARG <= 0) + if (MAXARG == 0) gv = PL_last_in_gv; else gv = (GV*)POPs; @@ -1693,12 +2004,16 @@ PP(pp_flock) (void)PerlIO_flush(fp); value = (I32)(PerlLIO_flock(PerlIO_fileno(fp), argtype) >= 0); } - else + else { value = 0; + SETERRNO(EBADF,RMS$_IFI); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, GvIO(gv), "flock", "filehandle"); + } PUSHi(value); RETURN; #else - DIE(no_func, "flock()"); + DIE(aTHX_ PL_no_func, "flock()"); #endif } @@ -1739,10 +2054,13 @@ PP(pp_socket) if (!IoIFP(io) && !IoOFP(io)) PerlLIO_close(fd); RETPUSHUNDEF; } +#if defined(HAS_FCNTL) && defined(F_SETFD) + fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */ +#endif RETPUSHYES; #else - DIE(no_sock_func, "socket"); + DIE(aTHX_ PL_no_sock_func, "socket"); #endif } @@ -1789,10 +2107,14 @@ PP(pp_sockpair) if (!IoIFP(io2) && !IoOFP(io2)) PerlLIO_close(fd[1]); RETPUSHUNDEF; } +#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; #else - DIE(no_sock_func, "socketpair"); + DIE(aTHX_ PL_no_sock_func, "socketpair"); #endif } @@ -1846,12 +2168,12 @@ PP(pp_bind) RETPUSHUNDEF; nuts: - if (PL_dowarn) - warn("bind() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, "bind", "socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "bind"); + DIE(aTHX_ PL_no_sock_func, "bind"); #endif } @@ -1876,12 +2198,12 @@ PP(pp_connect) RETPUSHUNDEF; nuts: - if (PL_dowarn) - warn("connect() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, "connect", "socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "connect"); + DIE(aTHX_ PL_no_sock_func, "connect"); #endif } @@ -1902,12 +2224,12 @@ PP(pp_listen) RETPUSHUNDEF; nuts: - if (PL_dowarn) - warn("listen() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, "listen", "socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "listen"); + DIE(aTHX_ PL_no_sock_func, "listen"); #endif } @@ -1951,20 +2273,23 @@ PP(pp_accept) if (!IoIFP(nstio) && !IoOFP(nstio)) PerlLIO_close(fd); goto badexit; } +#if defined(HAS_FCNTL) && defined(F_SETFD) + fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */ +#endif PUSHp((char *)&saddr, len); RETURN; nuts: - if (PL_dowarn) - warn("accept() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(ggv, ggv ? GvIO(ggv) : 0, "accept", "socket"); SETERRNO(EBADF,SS$_IVCHAN); badexit: RETPUSHUNDEF; #else - DIE(no_sock_func, "accept"); + DIE(aTHX_ PL_no_sock_func, "accept"); #endif } @@ -1983,21 +2308,21 @@ PP(pp_shutdown) RETURN; nuts: - if (PL_dowarn) - warn("shutdown() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, "shutdown", "socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else - DIE(no_sock_func, "shutdown"); + DIE(aTHX_ PL_no_sock_func, "shutdown"); #endif } PP(pp_gsockopt) { #ifdef HAS_SOCKET - return pp_ssockopt(ARGS); + return pp_ssockopt(); #else - DIE(no_sock_func, "getsockopt"); + DIE(aTHX_ PL_no_sock_func, "getsockopt"); #endif } @@ -2062,23 +2387,25 @@ PP(pp_ssockopt) RETURN; nuts: - if (PL_dowarn) - warn("[gs]etsockopt() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, + optype == OP_GSOCKOPT ? "getsockopt" : "setsockopt", + "socket"); SETERRNO(EBADF,SS$_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 } @@ -2135,14 +2462,17 @@ PP(pp_getpeername) RETURN; nuts: - if (PL_dowarn) - warn("get{sock, peer}name() on closed fd"); + if (ckWARN(WARN_CLOSED)) + report_closed_fh(gv, io, + optype == OP_GETSOCKNAME ? "getsockname" + : "getpeername", + "socket"); SETERRNO(EBADF,SS$_IVCHAN); nuts2: RETPUSHUNDEF; #else - DIE(no_sock_func, "getpeername"); + DIE(aTHX_ PL_no_sock_func, "getpeername"); #endif } @@ -2150,7 +2480,7 @@ nuts2: PP(pp_lstat) { - return pp_stat(ARGS); + return pp_stat(); } PP(pp_stat) @@ -2162,7 +2492,7 @@ PP(pp_stat) STRLEN n_a; if (PL_op->op_flags & OPf_REF) { - tmpgv = cGVOP->op_gv; + tmpgv = cGVOP_gv; do_fstat: if (tmpgv != PL_defgv) { PL_laststype = OP_STAT; @@ -2194,8 +2524,8 @@ PP(pp_stat) #endif PL_laststatval = PerlLIO_stat(SvPV(PL_statname, n_a), &PL_statcache); if (PL_laststatval < 0) { - if (PL_dowarn && strchr(SvPV(PL_statname, n_a), '\n')) - warn(warn_nl, "stat"); + if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n')) + Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "stat"); max = 0; } } @@ -2209,33 +2539,53 @@ PP(pp_stat) if (max) { EXTEND(SP, max); EXTEND_MORTAL(max); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_dev))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_ino))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_mode))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_nlink))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_uid))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_gid))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_dev))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_ino))); + PUSHs(sv_2mortal(newSVuv(PL_statcache.st_mode))); + PUSHs(sv_2mortal(newSVuv(PL_statcache.st_nlink))); +#if Uid_t_size > IVSIZE + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_uid))); +#else +# if Uid_t_sign <= 0 + PUSHs(sv_2mortal(newSViv(PL_statcache.st_uid))); +# else + PUSHs(sv_2mortal(newSVuv(PL_statcache.st_uid))); +# endif +#endif +#if Gid_t_size > IVSIZE + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_gid))); +#else +# if Gid_t_sign <= 0 + PUSHs(sv_2mortal(newSViv(PL_statcache.st_gid))); +# else + PUSHs(sv_2mortal(newSVuv(PL_statcache.st_gid))); +# endif +#endif #ifdef USE_STAT_RDEV - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_rdev))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_rdev))); +#else + PUSHs(sv_2mortal(newSVpvn("", 0))); +#endif +#if Off_t_size > IVSIZE + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_size))); #else - PUSHs(sv_2mortal(newSVpv("", 0))); + PUSHs(sv_2mortal(newSViv(PL_statcache.st_size))); #endif - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_size))); #ifdef BIG_TIME - PUSHs(sv_2mortal(newSVnv((U32)PL_statcache.st_atime))); - PUSHs(sv_2mortal(newSVnv((U32)PL_statcache.st_mtime))); - PUSHs(sv_2mortal(newSVnv((U32)PL_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)PL_statcache.st_atime))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_mtime))); - PUSHs(sv_2mortal(newSViv((I32)PL_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)PL_statcache.st_blksize))); - PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_blocks))); + PUSHs(sv_2mortal(newSVuv(PL_statcache.st_blksize))); + PUSHs(sv_2mortal(newSVuv(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; @@ -2243,8 +2593,24 @@ PP(pp_stat) PP(pp_ftrread) { - I32 result = my_stat(ARGS); + 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, &PL_statcache)) @@ -2254,8 +2620,24 @@ PP(pp_ftrread) PP(pp_ftrwrite) { - I32 result = my_stat(ARGS); + 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, &PL_statcache)) @@ -2265,8 +2647,24 @@ PP(pp_ftrwrite) PP(pp_ftrexec) { - I32 result = my_stat(ARGS); + 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, &PL_statcache)) @@ -2276,8 +2674,24 @@ PP(pp_ftrexec) PP(pp_fteread) { - I32 result = my_stat(ARGS); + 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, &PL_statcache)) @@ -2287,8 +2701,24 @@ PP(pp_fteread) PP(pp_ftewrite) { - I32 result = my_stat(ARGS); + 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, &PL_statcache)) @@ -2298,8 +2728,24 @@ PP(pp_ftewrite) PP(pp_fteexec) { - I32 result = my_stat(ARGS); + 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, &PL_statcache)) @@ -2309,7 +2755,7 @@ PP(pp_fteexec) PP(pp_ftis) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2318,74 +2764,79 @@ PP(pp_ftis) PP(pp_fteowned) { - return pp_ftrowned(ARGS); + return pp_ftrowned(); } PP(pp_ftrowned) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; - if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? PL_euid : PL_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); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; - if (!PL_statcache.st_size) + if (PL_statcache.st_size == 0) RETPUSHYES; RETPUSHNO; } PP(pp_ftsize) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; dTARGET; if (result < 0) RETPUSHUNDEF; +#if Off_t_size > IVSIZE + PUSHn(PL_statcache.st_size); +#else PUSHi(PL_statcache.st_size); +#endif RETURN; } PP(pp_ftmtime) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHn( ((I32)PL_basetime - (I32)PL_statcache.st_mtime) / 86400.0 ); + PUSHn( (PL_basetime - PL_statcache.st_mtime) / 86400.0 ); RETURN; } PP(pp_ftatime) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHn( ((I32)PL_basetime - (I32)PL_statcache.st_atime) / 86400.0 ); + PUSHn( (PL_basetime - PL_statcache.st_atime) / 86400.0 ); RETURN; } PP(pp_ftctime) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; dTARGET; if (result < 0) RETPUSHUNDEF; - PUSHn( ((I32)PL_basetime - (I32)PL_statcache.st_ctime) / 86400.0 ); + PUSHn( (PL_basetime - PL_statcache.st_ctime) / 86400.0 ); RETURN; } PP(pp_ftsock) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2396,7 +2847,7 @@ PP(pp_ftsock) PP(pp_ftchr) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2407,7 +2858,7 @@ PP(pp_ftchr) PP(pp_ftblk) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2418,7 +2869,7 @@ PP(pp_ftblk) PP(pp_ftfile) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2429,7 +2880,7 @@ PP(pp_ftfile) PP(pp_ftdir) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2440,7 +2891,7 @@ PP(pp_ftdir) PP(pp_ftpipe) { - I32 result = my_stat(ARGS); + I32 result = my_stat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2451,7 +2902,7 @@ PP(pp_ftpipe) PP(pp_ftlink) { - I32 result = my_lstat(ARGS); + I32 result = my_lstat(); djSP; if (result < 0) RETPUSHUNDEF; @@ -2464,7 +2915,7 @@ PP(pp_ftsuid) { djSP; #ifdef S_ISUID - I32 result = my_stat(ARGS); + I32 result = my_stat(); SPAGAIN; if (result < 0) RETPUSHUNDEF; @@ -2478,7 +2929,7 @@ PP(pp_ftsgid) { djSP; #ifdef S_ISGID - I32 result = my_stat(ARGS); + I32 result = my_stat(); SPAGAIN; if (result < 0) RETPUSHUNDEF; @@ -2492,7 +2943,7 @@ PP(pp_ftsvtx) { djSP; #ifdef S_ISVTX - I32 result = my_stat(ARGS); + I32 result = my_stat(); SPAGAIN; if (result < 0) RETPUSHUNDEF; @@ -2511,7 +2962,7 @@ PP(pp_fttty) STRLEN n_a; if (PL_op->op_flags & OPf_REF) - gv = cGVOP->op_gv; + gv = cGVOP_gv; else if (isGV(TOPs)) gv = (GV*)POPs; else if (SvROK(TOPs) && isGV(SvRV(TOPs))) @@ -2550,9 +3001,10 @@ PP(pp_fttext) register SV *sv; GV *gv; STRLEN n_a; + PerlIO *fp; if (PL_op->op_flags & OPf_REF) - gv = cGVOP->op_gv; + gv = cGVOP_gv; else if (isGV(TOPs)) gv = (GV*)POPs; else if (SvROK(TOPs) && isGV(SvRV(TOPs))) @@ -2578,7 +3030,7 @@ PP(pp_fttext) } if (io && IoIFP(io)) { if (! PerlIO_has_base(IoIFP(io))) - DIE("-T and -B not implemented on filehandles"); + DIE(aTHX_ "-T and -B not implemented on filehandles"); PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache); if (PL_laststatval < 0) RETPUSHUNDEF; @@ -2601,9 +3053,11 @@ PP(pp_fttext) len = 512; } else { - if (PL_dowarn) - warn("Test on unopened file <%s>", - GvENAME(cGVOP->op_gv)); + if (ckWARN(WARN_UNOPENED)) { + gv = cGVOP_gv; + Perl_warner(aTHX_ WARN_UNOPENED, "Test on unopened file <%s>", + GvENAME(gv)); + } SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; } @@ -2614,21 +3068,19 @@ PP(pp_fttext) PL_statgv = Nullgv; PL_laststatval = -1; sv_setpv(PL_statname, SvPV(sv, n_a)); -#ifdef HAS_OPEN3 - i = PerlLIO_open3(SvPV(sv, n_a), O_RDONLY, 0); -#else - i = PerlLIO_open(SvPV(sv, n_a), 0); -#endif - if (i < 0) { - if (PL_dowarn && strchr(SvPV(sv, n_a), '\n')) - warn(warn_nl, "open"); + if (!(fp = PerlIO_open(SvPVX(PL_statname), "r"))) { + if (ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n')) + Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "open"); RETPUSHUNDEF; } - PL_laststatval = PerlLIO_fstat(i, &PL_statcache); - if (PL_laststatval < 0) + PL_laststatval = PerlLIO_fstat(PerlIO_fileno(fp), &PL_statcache); + if (PL_laststatval < 0) { + (void)PerlIO_close(fp); RETPUSHUNDEF; - len = PerlLIO_read(i, tbuf, 512); - (void)PerlLIO_close(i); + } + do_binmode(fp, '<', TRUE); + len = PerlIO_read(fp, tbuf, sizeof(tbuf)); + (void)PerlIO_close(fp); if (len <= 0) { if (S_ISDIR(PL_statcache.st_mode) && PL_op->op_type == OP_FTTEXT) RETPUSHNO; /* special case NFS directories */ @@ -2640,6 +3092,12 @@ PP(pp_fttext) /* now scan s to look for textiness */ /* XXX ASCII dependent code */ +#if defined(DOSISH) || defined(USEMYBINMODE) + /* ignore trailing ^Z on short files */ + if (len && len < sizeof(tbuf) && tbuf[len-1] == 26) + --len; +#endif + for (i = 0; i < len; i++, s++) { if (!*s) { /* null never allowed in text */ odd += len; @@ -2649,8 +3107,29 @@ PP(pp_fttext) else if (!(isPRINT(*s) || isSPACE(*s))) odd++; #else - else if (*s & 128) + else if (*s & 128) { +#ifdef USE_LOCALE + if ((PL_op->op_private & OPpLOCALE) && isALPHA_LC(*s)) + continue; +#endif + /* utf8 characters don't count as odd */ + if (*s & 0x40) { + int ulen = UTF8SKIP(s); + if (ulen < len - i) { + int j; + for (j = 1; j < ulen; j++) { + if ((s[j] & 0xc0) != 0x80) + goto not_utf8; + } + --ulen; /* loop does extra increment */ + s += ulen; + i += ulen; + continue; + } + } + not_utf8: odd++; + } else if (*s < 32 && *s != '\n' && *s != '\r' && *s != '\b' && *s != '\t' && *s != '\f' && *s != 27) @@ -2666,7 +3145,7 @@ PP(pp_fttext) PP(pp_ftbinary) { - return pp_fttext(ARGS); + return pp_fttext(); } /* File calls. */ @@ -2719,7 +3198,7 @@ PP(pp_chown) PUSHi(value); RETURN; #else - DIE(no_func, "Unsupported function chown"); + DIE(aTHX_ PL_no_func, "Unsupported function chown"); #endif } @@ -2727,14 +3206,14 @@ PP(pp_chroot) { djSP; dTARGET; char *tmps; - STRLEN n_a; #ifdef HAS_CHROOT + 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 } @@ -2803,9 +3282,9 @@ PP(pp_link) char *tmps2 = POPpx; char *tmps = SvPV(TOPs, n_a); TAINT_PROPER("link"); - SETi( link(tmps, tmps2) >= 0 ); + SETi( PerlLIO_link(tmps, tmps2) >= 0 ); #else - DIE(no_func, "Unsupported function link"); + DIE(aTHX_ PL_no_func, "Unsupported function link"); #endif RETURN; } @@ -2821,7 +3300,7 @@ PP(pp_symlink) SETi( symlink(tmps, tmps2) >= 0 ); RETURN; #else - DIE(no_func, "symlink"); + DIE(aTHX_ PL_no_func, "symlink"); #endif } @@ -2851,10 +3330,8 @@ 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; @@ -2942,12 +3419,19 @@ char *filename; PP(pp_mkdir) { djSP; dTARGET; - int mode = POPi; + int mode; #ifndef HAS_MKDIR int oldumask; #endif STRLEN n_a; - char *tmps = SvPV(TOPs, n_a); + char *tmps; + + if (MAXARG > 1) + mode = POPi; + else + mode = 0777; + + tmps = SvPV(TOPs, n_a); TAINT_PROPER("mkdir"); #ifdef HAS_MKDIR @@ -3002,7 +3486,7 @@ nope: SETERRNO(EBADF,RMS$_DIR); RETPUSHUNDEF; #else - DIE(no_dir_func, "opendir"); + DIE(aTHX_ PL_no_dir_func, "opendir"); #endif } @@ -3011,7 +3495,7 @@ PP(pp_readdir) djSP; #if defined(Direntry_t) && defined(HAS_READDIR) #ifndef I_DIRENT - Direntry_t *readdir _((DIR *)); + Direntry_t *readdir (DIR *); #endif register Direntry_t *dp; GV *gv = (GV*)POPs; @@ -3023,14 +3507,15 @@ PP(pp_readdir) if (GIMME == G_ARRAY) { /*SUPPRESS 560*/ - while (dp = (Direntry_t *)PerlDir_read(IoDIRP(io))) { + while ((dp = (Direntry_t *)PerlDir_read(IoDIRP(io)))) { #ifdef DIRNAMLEN - sv = newSVpv(dp->d_name, dp->d_namlen); + sv = newSVpvn(dp->d_name, dp->d_namlen); #else sv = newSVpv(dp->d_name, 0); #endif #ifndef INCOMPLETE_TAINTS - SvTAINTED_on(sv); + if (!(IoFLAGS(io) & IOf_UNTAINT)) + SvTAINTED_on(sv); #endif XPUSHs(sv_2mortal(sv)); } @@ -3039,12 +3524,13 @@ PP(pp_readdir) if (!(dp = (Direntry_t *)PerlDir_read(IoDIRP(io)))) goto nope; #ifdef DIRNAMLEN - sv = newSVpv(dp->d_name, dp->d_namlen); + sv = newSVpvn(dp->d_name, dp->d_namlen); #else sv = newSVpv(dp->d_name, 0); #endif #ifndef INCOMPLETE_TAINTS - SvTAINTED_on(sv); + if (!(IoFLAGS(io) & IOf_UNTAINT)) + SvTAINTED_on(sv); #endif XPUSHs(sv_2mortal(sv)); } @@ -3058,7 +3544,7 @@ nope: else RETPUSHUNDEF; #else - DIE(no_dir_func, "readdir"); + DIE(aTHX_ PL_no_dir_func, "readdir"); #endif } @@ -3066,8 +3552,12 @@ PP(pp_telldir) { djSP; dTARGET; #if defined(HAS_TELLDIR) || defined(telldir) -# ifdef NEED_TELLDIR_PROTO /* XXX does _anyone_ need this? --AD 2/20/1998 */ - long telldir _((DIR *)); + /* XXX does _anyone_ need this? --AD 2/20/1998 */ + /* XXX netbsd still seemed to. + XXX HAS_TELLDIR_PROTO is new style, NEED_TELLDIR_PROTO is old style. + --JHI 1999-Feb-02 */ +# if !defined(HAS_TELLDIR_PROTO) || defined(NEED_TELLDIR_PROTO) + long telldir (DIR *); # endif GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); @@ -3082,7 +3572,7 @@ nope: SETERRNO(EBADF,RMS$_ISI); RETPUSHUNDEF; #else - DIE(no_dir_func, "telldir"); + DIE(aTHX_ PL_no_dir_func, "telldir"); #endif } @@ -3105,7 +3595,7 @@ nope: SETERRNO(EBADF,RMS$_ISI); RETPUSHUNDEF; #else - DIE(no_dir_func, "seekdir"); + DIE(aTHX_ PL_no_dir_func, "seekdir"); #endif } @@ -3126,7 +3616,7 @@ nope: SETERRNO(EBADF,RMS$_ISI); RETPUSHUNDEF; #else - DIE(no_dir_func, "rewinddir"); + DIE(aTHX_ PL_no_dir_func, "rewinddir"); #endif } @@ -3156,7 +3646,7 @@ nope: SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; #else - DIE(no_dir_func, "closedir"); + DIE(aTHX_ PL_no_dir_func, "closedir"); #endif } @@ -3166,31 +3656,43 @@ PP(pp_fork) { #ifdef HAS_FORK djSP; dTARGET; - int childpid; + Pid_t childpid; GV *tmpgv; EXTEND(SP, 1); + PERL_FLUSHALL_FOR_CHILD; childpid = fork(); if (childpid < 0) RETSETUNDEF; if (!childpid) { /*SUPPRESS 560*/ - if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV)) - sv_setiv(GvSV(tmpgv), (IV)getpid()); + if ((tmpgv = gv_fetchpv("$", TRUE, SVt_PV))) + sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid()); hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */ } PUSHi(childpid); RETURN; #else - DIE(no_func, "Unsupported function fork"); +# if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) + djSP; dTARGET; + Pid_t childpid; + + EXTEND(SP, 1); + PERL_FLUSHALL_FOR_CHILD; + childpid = PerlProc_fork(); + PUSHi(childpid); + RETURN; +# else + DIE(aTHX_ PL_no_func, "Unsupported function fork"); +# endif #endif } PP(pp_wait) { -#if !defined(DOSISH) || defined(OS2) || defined(WIN32) +#if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) djSP; dTARGET; - int childpid; + Pid_t childpid; int argflags; childpid = wait4pid(-1, &argflags, 0); @@ -3198,15 +3700,15 @@ 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) || defined(WIN32) +#if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) djSP; dTARGET; - int childpid; + Pid_t childpid; int optype; int argflags; @@ -3217,7 +3719,7 @@ PP(pp_waitpid) SETi(childpid); RETURN; #else - DIE(no_func, "Unsupported function waitpid"); + DIE(aTHX_ PL_no_func, "Unsupported function waitpid"); #endif } @@ -3225,11 +3727,13 @@ PP(pp_system) { 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 (PL_tainting) { @@ -3238,17 +3742,26 @@ PP(pp_system) 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 { @@ -3259,17 +3772,43 @@ 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)) + DIE(aTHX_ "panic: kid popen errno read"); + errno = errkid; /* Propagate errno from kid */ + STATUS_CURRENT = -1; + } + } PUSHi(STATUS_CURRENT); RETURN; } + 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), n_a)); + value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes); } PerlProc__exit(-1); #else /* ! FORK or VMS or OS/2 */ @@ -3296,6 +3835,7 @@ PP(pp_exec) I32 value; STRLEN n_a; + PERL_FLUSHALL_FOR_CHILD; if (PL_op->op_flags & OPf_STACKED) { SV *really = *++MARK; value = (I32)do_aexec(really, MARK, SP); @@ -3304,7 +3844,14 @@ 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 (PL_tainting) { @@ -3315,9 +3862,20 @@ PP(pp_exec) #ifdef VMS value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); #else +# 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 } + +#if !defined(HAS_FORK) && defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) + if (value >= 0) + my_exit(value); +#endif + SP = ORIGMARK; PUSHi(value); RETURN; @@ -3333,7 +3891,7 @@ PP(pp_kill) PUSHi(value); RETURN; #else - DIE(no_func, "Unsupported function kill"); + DIE(aTHX_ PL_no_func, "Unsupported function kill"); #endif } @@ -3344,7 +3902,7 @@ PP(pp_getppid) XPUSHi( getppid() ); RETURN; #else - DIE(no_func, "getppid"); + DIE(aTHX_ PL_no_func, "getppid"); #endif } @@ -3352,24 +3910,24 @@ PP(pp_getpgrp) { #ifdef HAS_GETPGRP djSP; dTARGET; - int pid; - I32 value; + 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(); + if (pid != 0 && pid != PerlProc_getpid()) + 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 } @@ -3377,8 +3935,8 @@ PP(pp_setpgrp) { #ifdef HAS_SETPGRP djSP; dTARGET; - int pgrp; - int pid; + Pid_t pgrp; + Pid_t pid; if (MAXARG < 2) { pgrp = 0; pid = 0; @@ -3392,13 +3950,16 @@ 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 != PerlProc_getpid()) + || (pid != 0 && pid != PerlProc_getpid())) + { + DIE(aTHX_ "setpgrp can't take arguments"); + } SETi( setpgrp() >= 0 ); #endif /* USE_BSDPGRP */ RETURN; #else - DIE(no_func, "setpgrp()"); + DIE(aTHX_ PL_no_func, "setpgrp()"); #endif } @@ -3413,7 +3974,7 @@ PP(pp_getpriority) SETi( getpriority(which, who) ); RETURN; #else - DIE(no_func, "getpriority()"); + DIE(aTHX_ PL_no_func, "getpriority()"); #endif } @@ -3431,7 +3992,7 @@ PP(pp_setpriority) SETi( setpriority(which, who, niceval) >= 0 ); RETURN; #else - DIE(no_func, "setpriority()"); + DIE(aTHX_ PL_no_func, "setpriority()"); #endif } @@ -3469,7 +4030,7 @@ PP(pp_tms) djSP; #ifndef HAS_TIMES - DIE("times not implemented"); + DIE(aTHX_ "times not implemented"); #else EXTEND(SP, 4); @@ -3481,11 +4042,11 @@ PP(pp_tms) /* is returned. */ #endif - PUSHs(sv_2mortal(newSVnv(((double)PL_timesbuf.tms_utime)/HZ))); + PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_utime)/HZ))); if (GIMME == G_ARRAY) { - PUSHs(sv_2mortal(newSVnv(((double)PL_timesbuf.tms_stime)/HZ))); - PUSHs(sv_2mortal(newSVnv(((double)PL_timesbuf.tms_cutime)/HZ))); - PUSHs(sv_2mortal(newSVnv(((double)PL_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 */ @@ -3493,7 +4054,7 @@ PP(pp_tms) PP(pp_localtime) { - return pp_gmtime(ARGS); + return pp_gmtime(); } PP(pp_gmtime) @@ -3522,30 +4083,29 @@ PP(pp_gmtime) EXTEND(SP, 9); EXTEND_MORTAL(9); if (GIMME != G_ARRAY) { - dTARGET; SV *tsv; if (!tmbuf) RETPUSHUNDEF; - tsv = newSVpvf("%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); + 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; } @@ -3560,10 +4120,10 @@ 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 } @@ -3590,17 +4150,17 @@ 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) @@ -3612,7 +4172,7 @@ PP(pp_shmwrite) PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3620,12 +4180,12 @@ 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) @@ -3637,7 +4197,7 @@ PP(pp_msgsnd) PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3650,7 +4210,7 @@ PP(pp_msgrcv) PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3667,7 +4227,7 @@ PP(pp_semget) 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 } @@ -3687,7 +4247,7 @@ PP(pp_semctl) } RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3700,7 +4260,7 @@ PP(pp_semop) PUSHi(value); RETURN; #else - return pp_semget(ARGS); + return pp_semget(); #endif } @@ -3709,18 +4269,18 @@ PP(pp_semop) PP(pp_ghbyname) { #ifdef HAS_GETHOSTBYNAME - return pp_ghostent(ARGS); + return pp_ghostent(); #else - DIE(no_sock_func, "gethostbyname"); + DIE(aTHX_ PL_no_sock_func, "gethostbyname"); #endif } PP(pp_ghbyaddr) { #ifdef HAS_GETHOSTBYADDR - return pp_ghostent(ARGS); + return pp_ghostent(); #else - DIE(no_sock_func, "gethostbyaddr"); + DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); #endif } @@ -3738,16 +4298,15 @@ PP(pp_ghostent) #endif struct hostent *hent; unsigned long len; + STRLEN n_a; EXTEND(SP, 10); - if (which == OP_GHBYNAME) { + if (which == OP_GHBYNAME) #ifdef HAS_GETHOSTBYNAME - STRLEN n_a; hent = PerlSock_gethostbyname(POPpx); #else - DIE(no_sock_func, "gethostbyname"); + DIE(aTHX_ PL_no_sock_func, "gethostbyname"); #endif - } else if (which == OP_GHBYADDR) { #ifdef HAS_GETHOSTBYADDR int addrtype = POPi; @@ -3757,14 +4316,14 @@ PP(pp_ghostent) hent = PerlSock_gethostbyaddr(addr, (Netdb_hlen_t) addrlen, addrtype); #else - DIE(no_sock_func, "gethostbyaddr"); + DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); #endif } else #ifdef HAS_GETHOSTENT hent = PerlSock_gethostent(); #else - DIE(no_sock_func, "gethostent"); + DIE(aTHX_ PL_no_sock_func, "gethostent"); #endif #ifdef HOST_NOT_FOUND @@ -3812,25 +4371,25 @@ PP(pp_ghostent) } RETURN; #else - DIE(no_sock_func, "gethostent"); + DIE(aTHX_ PL_no_sock_func, "gethostent"); #endif } PP(pp_gnbyname) { #ifdef HAS_GETNETBYNAME - return pp_gnetent(ARGS); + return pp_gnetent(); #else - DIE(no_sock_func, "getnetbyname"); + DIE(aTHX_ PL_no_sock_func, "getnetbyname"); #endif } PP(pp_gnbyaddr) { #ifdef HAS_GETNETBYADDR - return pp_gnetent(ARGS); + return pp_gnetent(); #else - DIE(no_sock_func, "getnetbyaddr"); + DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); #endif } @@ -3847,29 +4406,28 @@ PP(pp_gnetent) struct netent *PerlSock_getnetent(void); #endif struct netent *nent; + STRLEN n_a; - if (which == OP_GNBYNAME) { + if (which == OP_GNBYNAME) #ifdef HAS_GETNETBYNAME - STRLEN n_a; nent = PerlSock_getnetbyname(POPpx); #else - DIE(no_sock_func, "getnetbyname"); + DIE(aTHX_ PL_no_sock_func, "getnetbyname"); #endif - } else if (which == OP_GNBYADDR) { #ifdef HAS_GETNETBYADDR int addrtype = POPi; Netdb_net_t addr = (Netdb_net_t) U_L(POPn); nent = PerlSock_getnetbyaddr(addr, addrtype); #else - DIE(no_sock_func, "getnetbyaddr"); + DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); #endif } else #ifdef HAS_GETNETENT nent = PerlSock_getnetent(); #else - DIE(no_sock_func, "getnetent"); + DIE(aTHX_ PL_no_sock_func, "getnetent"); #endif EXTEND(SP, 4); @@ -3901,25 +4459,25 @@ PP(pp_gnetent) RETURN; #else - DIE(no_sock_func, "getnetent"); + DIE(aTHX_ PL_no_sock_func, "getnetent"); #endif } PP(pp_gpbyname) { #ifdef HAS_GETPROTOBYNAME - return pp_gprotoent(ARGS); + return pp_gprotoent(); #else - DIE(no_sock_func, "getprotobyname"); + DIE(aTHX_ PL_no_sock_func, "getprotobyname"); #endif } PP(pp_gpbynumber) { #ifdef HAS_GETPROTOBYNUMBER - return pp_gprotoent(ARGS); + return pp_gprotoent(); #else - DIE(no_sock_func, "getprotobynumber"); + DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); #endif } @@ -3936,26 +4494,25 @@ PP(pp_gprotoent) struct protoent *PerlSock_getprotoent(void); #endif struct protoent *pent; + STRLEN n_a; - if (which == OP_GPBYNAME) { + if (which == OP_GPBYNAME) #ifdef HAS_GETPROTOBYNAME - STRLEN n_a; pent = PerlSock_getprotobyname(POPpx); #else - DIE(no_sock_func, "getprotobyname"); + DIE(aTHX_ PL_no_sock_func, "getprotobyname"); #endif - } else if (which == OP_GPBYNUMBER) #ifdef HAS_GETPROTOBYNUMBER pent = PerlSock_getprotobynumber(POPi); #else - DIE(no_sock_func, "getprotobynumber"); + DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); #endif else #ifdef HAS_GETPROTOENT pent = PerlSock_getprotoent(); #else - DIE(no_sock_func, "getprotoent"); + DIE(aTHX_ PL_no_sock_func, "getprotoent"); #endif EXTEND(SP, 3); @@ -3985,25 +4542,25 @@ PP(pp_gprotoent) RETURN; #else - DIE(no_sock_func, "getprotoent"); + DIE(aTHX_ PL_no_sock_func, "getprotoent"); #endif } PP(pp_gsbyname) { #ifdef HAS_GETSERVBYNAME - return pp_gservent(ARGS); + return pp_gservent(); #else - DIE(no_sock_func, "getservbyname"); + DIE(aTHX_ PL_no_sock_func, "getservbyname"); #endif } PP(pp_gsbyport) { #ifdef HAS_GETSERVBYPORT - return pp_gservent(ARGS); + return pp_gservent(); #else - DIE(no_sock_func, "getservbyport"); + DIE(aTHX_ PL_no_sock_func, "getservbyport"); #endif } @@ -4020,10 +4577,10 @@ PP(pp_gservent) struct servent *PerlSock_getservent(void); #endif struct servent *sent; + STRLEN n_a; if (which == OP_GSBYNAME) { #ifdef HAS_GETSERVBYNAME - STRLEN n_a; char *proto = POPpx; char *name = POPpx; @@ -4032,12 +4589,11 @@ PP(pp_gservent) sent = PerlSock_getservbyname(name, proto); #else - DIE(no_sock_func, "getservbyname"); + DIE(aTHX_ PL_no_sock_func, "getservbyname"); #endif } else if (which == OP_GSBYPORT) { #ifdef HAS_GETSERVBYPORT - STRLEN n_a; char *proto = POPpx; unsigned short port = POPu; @@ -4046,14 +4602,14 @@ PP(pp_gservent) #endif sent = PerlSock_getservbyport(port, proto); #else - DIE(no_sock_func, "getservbyport"); + DIE(aTHX_ PL_no_sock_func, "getservbyport"); #endif } else #ifdef HAS_GETSERVENT sent = PerlSock_getservent(); #else - DIE(no_sock_func, "getservent"); + DIE(aTHX_ PL_no_sock_func, "getservent"); #endif EXTEND(SP, 4); @@ -4094,7 +4650,7 @@ PP(pp_gservent) RETURN; #else - DIE(no_sock_func, "getservent"); + DIE(aTHX_ PL_no_sock_func, "getservent"); #endif } @@ -4105,7 +4661,7 @@ PP(pp_shostent) PerlSock_sethostent(TOPi); RETSETYES; #else - DIE(no_sock_func, "sethostent"); + DIE(aTHX_ PL_no_sock_func, "sethostent"); #endif } @@ -4116,7 +4672,7 @@ PP(pp_snetent) PerlSock_setnetent(TOPi); RETSETYES; #else - DIE(no_sock_func, "setnetent"); + DIE(aTHX_ PL_no_sock_func, "setnetent"); #endif } @@ -4127,7 +4683,7 @@ PP(pp_sprotoent) PerlSock_setprotoent(TOPi); RETSETYES; #else - DIE(no_sock_func, "setprotoent"); + DIE(aTHX_ PL_no_sock_func, "setprotoent"); #endif } @@ -4138,7 +4694,7 @@ PP(pp_sservent) PerlSock_setservent(TOPi); RETSETYES; #else - DIE(no_sock_func, "setservent"); + DIE(aTHX_ PL_no_sock_func, "setservent"); #endif } @@ -4150,7 +4706,7 @@ PP(pp_ehostent) EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endhostent"); + DIE(aTHX_ PL_no_sock_func, "endhostent"); #endif } @@ -4162,7 +4718,7 @@ PP(pp_enetent) EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endnetent"); + DIE(aTHX_ PL_no_sock_func, "endnetent"); #endif } @@ -4174,7 +4730,7 @@ PP(pp_eprotoent) EXTEND(SP,1); RETPUSHYES; #else - DIE(no_sock_func, "endprotoent"); + DIE(aTHX_ PL_no_sock_func, "endprotoent"); #endif } @@ -4186,50 +4742,78 @@ PP(pp_eservent) 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) { djSP; -#if defined(HAS_PASSWD) && defined(HAS_GETPWENT) +#ifdef HAS_PASSWD 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(POPpx); else if (which == OP_GPWUID) pwent = getpwuid(POPi); else +#ifdef HAS_GETPWENT pwent = (struct passwd *)getpwent(); +#else + DIE(aTHX_ PL_no_func, "getpwent"); +#endif + +#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()); if (pwent) { if (which == OP_GPWNAM) +#if Uid_t_sign <= 0 sv_setiv(sv, (IV)pwent->pw_uid); +#else + sv_setuv(sv, (UV)pwent->pw_uid); +#endif else sv_setpv(sv, pwent->pw_name); } @@ -4242,15 +4826,33 @@ PP(pp_gpwent) 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); +# endif +#endif +#ifndef INCOMPLETE_TAINTS + /* passwd is tainted because user himself can diddle with it. */ + SvTAINTED_on(sv); #endif PUSHs(sv = sv_mortalcopy(&PL_sv_no)); +#if Uid_t_sign <= 0 sv_setiv(sv, (IV)pwent->pw_uid); +#else + sv_setuv(sv, (UV)pwent->pw_uid); +#endif PUSHs(sv = sv_mortalcopy(&PL_sv_no)); +#if Uid_t_sign <= 0 sv_setiv(sv, (IV)pwent->pw_gid); - +#else + sv_setuv(sv, (UV)pwent->pw_gid); +#endif /* pw_change, pw_quota, and pw_age are mutually exclusive. */ PUSHs(sv = sv_mortalcopy(&PL_sv_no)); #ifdef PWCHANGE @@ -4289,6 +4891,10 @@ PP(pp_gpwent) PUSHs(sv = sv_mortalcopy(&PL_sv_no)); sv_setpv(sv, pwent->pw_shell); +#ifndef INCOMPLETE_TAINTS + /* pw_shell is tainted because user himself can diddle with it. */ + SvTAINTED_on(sv); +#endif #ifdef PWEXPIRE PUSHs(sv = sv_mortalcopy(&PL_sv_no)); @@ -4297,18 +4903,21 @@ PP(pp_gpwent) } RETURN; #else - DIE(no_func, "getpwent"); + DIE(aTHX_ PL_no_func, "getpwent"); #endif } PP(pp_spwent) { djSP; -#if defined(HAS_PASSWD) && defined(HAS_SETPWENT) && !defined(CYGWIN32) +#if defined(HAS_PASSWD) && defined(HAS_SETPWENT) setpwent(); +# ifdef HAS_SETSPENT + setspent(); +# endif RETPUSHYES; #else - DIE(no_func, "setpwent"); + DIE(aTHX_ PL_no_func, "setpwent"); #endif } @@ -4317,34 +4926,37 @@ PP(pp_epwent) 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) { djSP; -#if defined(HAS_GROUP) && defined(HAS_GETGRENT) +#ifdef HAS_GROUP I32 which = PL_op->op_type; register char **elem; register SV *sv; @@ -4356,7 +4968,11 @@ PP(pp_ggrent) else if (which == OP_GGRGID) grent = (struct group *)getgrgid(POPi); else +#ifdef HAS_GETGRENT grent = (struct group *)getgrent(); +#else + DIE(aTHX_ PL_no_func, "getgrent"); +#endif EXTEND(SP, 4); if (GIMME != G_ARRAY) { @@ -4392,7 +5008,7 @@ PP(pp_ggrent) RETURN; #else - DIE(no_func, "getgrent"); + DIE(aTHX_ PL_no_func, "getgrent"); #endif } @@ -4403,7 +5019,7 @@ PP(pp_sgrent) setgrent(); RETPUSHYES; #else - DIE(no_func, "setgrent"); + DIE(aTHX_ PL_no_func, "setgrent"); #endif } @@ -4414,7 +5030,7 @@ PP(pp_egrent) endgrent(); RETPUSHYES; #else - DIE(no_func, "endgrent"); + DIE(aTHX_ PL_no_func, "endgrent"); #endif } @@ -4429,7 +5045,7 @@ PP(pp_getlogin) PUSHp(tmps, strlen(tmps)); RETURN; #else - DIE(no_func, "getlogin"); + DIE(aTHX_ PL_no_func, "getlogin"); #endif } @@ -4443,7 +5059,7 @@ PP(pp_syscall) unsigned long a[20]; register I32 i = 0; I32 retval = -1; - MAGIC *mg; + STRLEN n_a; if (PL_tainting) { while (++MARK <= SP) { @@ -4465,18 +5081,16 @@ PP(pp_syscall) a[i++] = SvIV(*MARK); else if (*MARK == &PL_sv_undef) a[i++] = 0; - else { - STRLEN n_a; + else 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; @@ -4530,7 +5144,7 @@ PP(pp_syscall) PUSHi(retval); RETURN; #else - DIE(no_func, "syscall"); + DIE(aTHX_ PL_no_func, "syscall"); #endif } @@ -4560,7 +5174,7 @@ fcntl_emulate_flock(int fd, 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); } @@ -4598,9 +5212,7 @@ fcntl_emulate_flock(int fd, 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; |
