X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_sys.c;h=826a5888e288ff749695a9904a72e8e30c0ce10d;hb=a02608dec28d4e964c218e69ee3e39c623232d8d;hp=0fe00b81a04ad9966549f524c2cfd11e5b736c1a;hpb=33654bcb08b10f3c01b7921732dd84d16906e0e6;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pp_sys.c b/pp_sys.c index 0fe00b8..826a588 100644 --- a/pp_sys.c +++ b/pp_sys.c @@ -1,6 +1,6 @@ /* pp_sys.c * - * Copyright (c) 1991-2000, Larry Wall + * Copyright (c) 1991-2001, 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. @@ -70,8 +70,10 @@ extern int h_errno; # ifdef I_PWD # include # else +# if !defined(VMS) struct passwd *getpwnam (char *); struct passwd *getpwuid (Uid_t); +# endif # endif # ifdef HAS_GETPWENT struct passwd *getpwent (void); @@ -283,7 +285,7 @@ S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) PP(pp_backtick) { - djSP; dTARGET; + dSP; dTARGET; PerlIO *fp; STRLEN n_a; char *tmps = POPpx; @@ -402,7 +404,7 @@ PP(pp_rcatline) PP(pp_warn) { - djSP; dMARK; + dSP; dMARK; SV *tmpsv; char *tmps; STRLEN len; @@ -433,7 +435,7 @@ PP(pp_warn) PP(pp_die) { - djSP; dMARK; + dSP; dMARK; char *tmps; SV *tmpsv; STRLEN len; @@ -448,7 +450,7 @@ PP(pp_die) } else { tmpsv = TOPs; - tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len); + tmps = (SvROK(tmpsv) && PL_in_eval) ? Nullch : SvPV(tmpsv, len); } if (!tmps || !len) { SV *error = ERRSV; @@ -492,37 +494,27 @@ PP(pp_die) PP(pp_open) { - djSP; dTARGET; + dSP; + dMARK; dORIGMARK; + dTARGET; GV *gv; SV *sv; - SV *name = Nullsv; - I32 have_name = 0; char *tmps; STRLEN len; MAGIC *mg; + bool ok; - if (MAXARG > 2) { - name = POPs; - have_name = 1; - } - if (MAXARG > 1) - sv = POPs; - if (!isGV(TOPs)) - DIE(aTHX_ PL_no_usym, "filehandle"); - if (MAXARG <= 1) - sv = GvSV(TOPs); - gv = (GV*)POPs; + gv = (GV *)*++MARK; if (!isGV(gv)) 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); + /* Method's args are same as ours ... */ + /* ... except handle is replaced by the object */ + *MARK-- = SvTIED_obj((SV*)gv, mg); + PUSHMARK(MARK); PUTBACK; ENTER; call_method("OPEN", G_SCALAR); @@ -531,8 +523,17 @@ PP(pp_open) RETURN; } + if (MARK < SP) { + sv = *++MARK; + } + else { + sv = GvSV(gv); + } + tmps = SvPV(sv, len); - if (do_open9(gv, tmps, len, FALSE, O_RDONLY, 0, Nullfp, name, have_name)) + ok = do_openn(gv, tmps, len, FALSE, O_RDONLY, 0, Nullfp, MARK+1, (SP-MARK)); + SP = ORIGMARK; + if (ok) PUSHi( (I32)PL_forkprocess ); else if (PL_forkprocess == 0) /* we are a new child */ PUSHi(0); @@ -543,7 +544,7 @@ PP(pp_open) PP(pp_close) { - djSP; + dSP; GV *gv; MAGIC *mg; @@ -569,7 +570,7 @@ PP(pp_close) PP(pp_pipe_op) { - djSP; + dSP; #ifdef HAS_PIPE GV *rgv; GV *wgv; @@ -624,7 +625,7 @@ badexit: PP(pp_fileno) { - djSP; dTARGET; + dSP; dTARGET; GV *gv; IO *io; PerlIO *fp; @@ -645,15 +646,22 @@ PP(pp_fileno) RETURN; } - if (!gv || !(io = GvIO(gv)) || !(fp = IoIFP(io))) + if (!gv || !(io = GvIO(gv)) || !(fp = IoIFP(io))) { + /* Can't do this because people seem to do things like + defined(fileno($foo)) to check whether $foo is a valid fh. + if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) + report_evil_fh(gv, io, PL_op->op_type); + */ RETPUSHUNDEF; + } + PUSHi(PerlIO_fileno(fp)); RETURN; } PP(pp_umask) { - djSP; dTARGET; + dSP; dTARGET; Mode_t anum; #ifdef HAS_UMASK @@ -678,7 +686,7 @@ PP(pp_umask) PP(pp_binmode) { - djSP; + dSP; GV *gv; IO *io; PerlIO *fp; @@ -709,8 +717,11 @@ PP(pp_binmode) } EXTEND(SP, 1); - if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) - RETPUSHUNDEF; + if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) { + if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) + report_evil_fh(gv, io, PL_op->op_type); + RETPUSHUNDEF; + } if (discp) { names = SvPV(discp,len); @@ -725,7 +736,7 @@ PP(pp_binmode) PP(pp_tie) { - djSP; + dSP; dMARK; SV *varsv; HV* stash; @@ -746,6 +757,11 @@ PP(pp_tie) methname = "TIEARRAY"; break; case SVt_PVGV: +#ifdef GV_SHARED_CHECK + if (GvSHARED((GV*)varsv)) { + Perl_croak(aTHX_ "Attempt to tie shared GV"); + } +#endif methname = "TIEHANDLE"; how = 'q'; break; @@ -805,7 +821,7 @@ PP(pp_tie) PP(pp_untie) { - djSP; + dSP; SV *sv = POPs; char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; @@ -838,7 +854,7 @@ PP(pp_untie) PP(pp_tied) { - djSP; + dSP; SV *sv = POPs; char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; MAGIC *mg; @@ -855,7 +871,7 @@ PP(pp_tied) PP(pp_dbmopen) { - djSP; + dSP; HV *hv; dPOPPOPssrl; HV* stash; @@ -917,7 +933,7 @@ PP(pp_dbmclose) PP(pp_sselect) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_SELECT register I32 i; register I32 j; @@ -1068,7 +1084,7 @@ Perl_setdefout(pTHX_ GV *gv) PP(pp_select) { - djSP; dTARGET; + dSP; dTARGET; GV *newdefout, *egv; HV *hv; @@ -1102,7 +1118,7 @@ PP(pp_select) PP(pp_getc) { - djSP; dTARGET; + dSP; dTARGET; GV *gv; MAGIC *mg; @@ -1171,7 +1187,7 @@ S_doform(pTHX_ CV *cv, GV *gv, OP *retop) PP(pp_enterwrite) { - djSP; + dSP; register GV *gv; register IO *io; GV *fgv; @@ -1215,7 +1231,7 @@ PP(pp_enterwrite) PP(pp_leavewrite) { - djSP; + dSP; GV *gv = cxstack[cxstack_ix].blk_sub.gv; register IO *io = GvIOp(gv); PerlIO *ofp = IoOFP(io); @@ -1226,6 +1242,8 @@ PP(pp_leavewrite) DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n", (long)IoLINES_LEFT(io), (long)FmLINES(PL_formtarget))); + if (!io || !ofp) + goto forget_top; if (IoLINES_LEFT(io) < FmLINES(PL_formtarget) && PL_formtarget != PL_toptarget) { @@ -1346,6 +1364,7 @@ PP(pp_leavewrite) PUSHs(&PL_sv_yes); } } + /* bad_ofp: */ PL_formtarget = PL_bodytarget; PUTBACK; return pop_return(); @@ -1353,13 +1372,12 @@ PP(pp_leavewrite) PP(pp_prtf) { - djSP; dMARK; dORIGMARK; + dSP; dMARK; dORIGMARK; GV *gv; IO *io; PerlIO *fp; SV *sv; MAGIC *mg; - STRLEN n_a; if (PL_op->op_flags & OPf_STACKED) gv = (GV*)*++MARK; @@ -1438,7 +1456,7 @@ PP(pp_prtf) PP(pp_sysopen) { - djSP; + dSP; GV *gv; SV *sv; char *tmps; @@ -1468,7 +1486,7 @@ PP(pp_sysopen) PP(pp_sysread) { - djSP; dMARK; dORIGMARK; dTARGET; + dSP; dMARK; dORIGMARK; dTARGET; int offset; GV *gv; IO *io; @@ -1545,6 +1563,10 @@ PP(pp_sysread) (struct sockaddr *)namebuf, &bufsize); if (count < 0) RETPUSHUNDEF; +#ifdef EPOC + /* Bogus return without padding */ + bufsize = sizeof (struct sockaddr_in); +#endif SvCUR_set(bufsv, count); *SvEND(bufsv) = '\0'; (void)SvPOK_only(bufsv); @@ -1618,8 +1640,7 @@ PP(pp_sysread) count = -1; } if (count < 0) { - if ((IoTYPE(io) == IoTYPE_WRONLY || IoIFP(io) == PerlIO_stdout() - || IoIFP(io) == PerlIO_stderr()) && ckWARN(WARN_IO)) + if ((IoTYPE(io) == IoTYPE_WRONLY) && ckWARN(WARN_IO)) { /* integrate with report_evil_fh()? */ char *name = NULL; @@ -1683,7 +1704,7 @@ PP(pp_sysread) PP(pp_syswrite) { - djSP; + dSP; int items = (SP - PL_stack_base) - TOPMARK; if (items == 2) { SV *sv; @@ -1697,7 +1718,7 @@ PP(pp_syswrite) PP(pp_send) { - djSP; dMARK; dORIGMARK; dTARGET; + dSP; dMARK; dORIGMARK; dTARGET; GV *gv; IO *io; SV *bufsv; @@ -1769,7 +1790,7 @@ PP(pp_send) if (length > blen - offset) length = blen - offset; if (DO_UTF8(bufsv)) { - buffer = utf8_hop((U8 *)buffer, offset); + buffer = (char*)utf8_hop((U8 *)buffer, offset); length = utf8_hop((U8 *)buffer, length) - (U8 *)buffer; } else { @@ -1826,7 +1847,7 @@ PP(pp_recv) PP(pp_eof) { - djSP; + dSP; GV *gv; MAGIC *mg; @@ -1870,7 +1891,7 @@ PP(pp_eof) PP(pp_tell) { - djSP; dTARGET; + dSP; dTARGET; GV *gv; MAGIC *mg; @@ -1905,7 +1926,7 @@ PP(pp_seek) PP(pp_sysseek) { - djSP; + dSP; GV *gv; int whence = POPi; #if LSEEKSIZE > IVSIZE @@ -1956,7 +1977,7 @@ PP(pp_sysseek) PP(pp_truncate) { - djSP; + dSP; /* 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 @@ -2043,16 +2064,18 @@ PP(pp_fcntl) PP(pp_ioctl) { - djSP; dTARGET; + dSP; dTARGET; SV *argsv = POPs; unsigned int func = U_I(POPn); int optype = PL_op->op_type; char *s; IV retval; GV *gv = (GV*)POPs; - IO *io = GvIOn(gv); + IO *io = gv ? GvIOn(gv) : 0; if (!io || !argsv || !IoIFP(io)) { + if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) + report_evil_fh(gv, io, PL_op->op_type); SETERRNO(EBADF,RMS$_IFI); /* well, sort of... */ RETPUSHUNDEF; } @@ -2114,7 +2137,7 @@ PP(pp_ioctl) PP(pp_flock) { - djSP; dTARGET; + dSP; dTARGET; I32 value; int argtype; GV *gv; @@ -2154,7 +2177,7 @@ PP(pp_flock) PP(pp_socket) { - djSP; + dSP; #ifdef HAS_SOCKET GV *gv; register IO *io; @@ -2164,13 +2187,17 @@ PP(pp_socket) int fd; gv = (GV*)POPs; + io = gv ? GvIOn(gv) : NULL; - if (!gv) { + if (!gv || !io) { + if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) + report_evil_fh(gv, io, PL_op->op_type); + if (IoIFP(io)) + do_close(gv, FALSE); SETERRNO(EBADF,LIB$_INVARG); RETPUSHUNDEF; } - io = GvIOn(gv); if (IoIFP(io)) do_close(gv, FALSE); @@ -2191,6 +2218,10 @@ PP(pp_socket) fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */ #endif +#ifdef EPOC + setbuf( IoIFP(io), NULL); /* EPOC gets confused about sockets */ +#endif + RETPUSHYES; #else DIE(aTHX_ PL_no_sock_func, "socket"); @@ -2199,7 +2230,7 @@ PP(pp_socket) PP(pp_sockpair) { - djSP; + dSP; #ifdef HAS_SOCKETPAIR GV *gv1; GV *gv2; @@ -2212,11 +2243,22 @@ PP(pp_sockpair) gv2 = (GV*)POPs; gv1 = (GV*)POPs; - if (!gv1 || !gv2) + io1 = gv1 ? GvIOn(gv1) : NULL; + io2 = gv2 ? GvIOn(gv2) : NULL; + if (!gv1 || !gv2 || !io1 || !io2) { + if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) { + if (!gv1 || !io1) + report_evil_fh(gv1, io1, PL_op->op_type); + if (!gv2 || !io2) + report_evil_fh(gv1, io2, PL_op->op_type); + } + if (IoIFP(io1)) + do_close(gv1, FALSE); + if (IoIFP(io2)) + do_close(gv2, FALSE); RETPUSHUNDEF; + } - io1 = GvIOn(gv1); - io2 = GvIOn(gv2); if (IoIFP(io1)) do_close(gv1, FALSE); if (IoIFP(io2)) @@ -2253,7 +2295,7 @@ PP(pp_sockpair) PP(pp_bind) { - djSP; + dSP; #ifdef HAS_SOCKET #ifdef MPE /* Requires PRIV mode to bind() to ports < 1024 */ extern GETPRIVMODE(); @@ -2312,7 +2354,7 @@ nuts: PP(pp_connect) { - djSP; + dSP; #ifdef HAS_SOCKET SV *addrsv = POPs; char *addr; @@ -2342,13 +2384,13 @@ nuts: PP(pp_listen) { - djSP; + dSP; #ifdef HAS_SOCKET int backlog = POPi; GV *gv = (GV*)POPs; - register IO *io = GvIOn(gv); + register IO *io = gv ? GvIOn(gv) : NULL; - if (!io || !IoIFP(io)) + if (!gv || !io || !IoIFP(io)) goto nuts; if (PerlSock_listen(PerlIO_fileno(IoIFP(io)), backlog) >= 0) @@ -2368,7 +2410,7 @@ nuts: PP(pp_accept) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_SOCKET GV *ngv; GV *ggv; @@ -2411,7 +2453,8 @@ PP(pp_accept) #endif #ifdef EPOC - len = sizeof saddr; /* EPOC somehow truncates info */ + len = sizeof saddr; /* EPOC somehow truncates info */ + setbuf( IoIFP(nstio), NULL); /* EPOC gets confused about sockets */ #endif PUSHp((char *)&saddr, len); @@ -2432,7 +2475,7 @@ badexit: PP(pp_shutdown) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_SOCKET int how = POPi; GV *gv = (GV*)POPs; @@ -2465,7 +2508,7 @@ PP(pp_gsockopt) PP(pp_ssockopt) { - djSP; + dSP; #ifdef HAS_SOCKET int optype = PL_op->op_type; SV *sv; @@ -2546,7 +2589,7 @@ PP(pp_getsockname) PP(pp_getpeername) { - djSP; + dSP; #ifdef HAS_SOCKET int optype = PL_op->op_type; SV *sv; @@ -2617,7 +2660,7 @@ PP(pp_lstat) PP(pp_stat) { - djSP; + dSP; GV *gv; I32 gimme; I32 max = 13; @@ -2738,7 +2781,7 @@ PP(pp_stat) PP(pp_ftrread) { I32 result; - djSP; + dSP; #if defined(HAS_ACCESS) && defined(R_OK) STRLEN n_a; if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { @@ -2765,7 +2808,7 @@ PP(pp_ftrread) PP(pp_ftrwrite) { I32 result; - djSP; + dSP; #if defined(HAS_ACCESS) && defined(W_OK) STRLEN n_a; if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { @@ -2792,7 +2835,7 @@ PP(pp_ftrwrite) PP(pp_ftrexec) { I32 result; - djSP; + dSP; #if defined(HAS_ACCESS) && defined(X_OK) STRLEN n_a; if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { @@ -2819,7 +2862,7 @@ PP(pp_ftrexec) PP(pp_fteread) { I32 result; - djSP; + dSP; #ifdef PERL_EFF_ACCESS_R_OK STRLEN n_a; if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { @@ -2846,7 +2889,7 @@ PP(pp_fteread) PP(pp_ftewrite) { I32 result; - djSP; + dSP; #ifdef PERL_EFF_ACCESS_W_OK STRLEN n_a; if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { @@ -2873,7 +2916,7 @@ PP(pp_ftewrite) PP(pp_fteexec) { I32 result; - djSP; + dSP; #ifdef PERL_EFF_ACCESS_X_OK STRLEN n_a; if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { @@ -2900,7 +2943,7 @@ PP(pp_fteexec) PP(pp_ftis) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; RETPUSHYES; @@ -2914,7 +2957,7 @@ PP(pp_fteowned) PP(pp_ftrowned) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? @@ -2926,7 +2969,7 @@ PP(pp_ftrowned) PP(pp_ftzero) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (PL_statcache.st_size == 0) @@ -2937,7 +2980,7 @@ PP(pp_ftzero) PP(pp_ftsize) { I32 result = my_stat(); - djSP; dTARGET; + dSP; dTARGET; if (result < 0) RETPUSHUNDEF; #if Off_t_size > IVSIZE @@ -2951,7 +2994,7 @@ PP(pp_ftsize) PP(pp_ftmtime) { I32 result = my_stat(); - djSP; dTARGET; + dSP; dTARGET; if (result < 0) RETPUSHUNDEF; PUSHn( (PL_basetime - PL_statcache.st_mtime) / 86400.0 ); @@ -2961,7 +3004,7 @@ PP(pp_ftmtime) PP(pp_ftatime) { I32 result = my_stat(); - djSP; dTARGET; + dSP; dTARGET; if (result < 0) RETPUSHUNDEF; PUSHn( (PL_basetime - PL_statcache.st_atime) / 86400.0 ); @@ -2971,7 +3014,7 @@ PP(pp_ftatime) PP(pp_ftctime) { I32 result = my_stat(); - djSP; dTARGET; + dSP; dTARGET; if (result < 0) RETPUSHUNDEF; PUSHn( (PL_basetime - PL_statcache.st_ctime) / 86400.0 ); @@ -2981,7 +3024,7 @@ PP(pp_ftctime) PP(pp_ftsock) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISSOCK(PL_statcache.st_mode)) @@ -2992,7 +3035,7 @@ PP(pp_ftsock) PP(pp_ftchr) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISCHR(PL_statcache.st_mode)) @@ -3003,7 +3046,7 @@ PP(pp_ftchr) PP(pp_ftblk) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISBLK(PL_statcache.st_mode)) @@ -3014,7 +3057,7 @@ PP(pp_ftblk) PP(pp_ftfile) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISREG(PL_statcache.st_mode)) @@ -3025,7 +3068,7 @@ PP(pp_ftfile) PP(pp_ftdir) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISDIR(PL_statcache.st_mode)) @@ -3036,7 +3079,7 @@ PP(pp_ftdir) PP(pp_ftpipe) { I32 result = my_stat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISFIFO(PL_statcache.st_mode)) @@ -3047,7 +3090,7 @@ PP(pp_ftpipe) PP(pp_ftlink) { I32 result = my_lstat(); - djSP; + dSP; if (result < 0) RETPUSHUNDEF; if (S_ISLNK(PL_statcache.st_mode)) @@ -3057,7 +3100,7 @@ PP(pp_ftlink) PP(pp_ftsuid) { - djSP; + dSP; #ifdef S_ISUID I32 result = my_stat(); SPAGAIN; @@ -3071,7 +3114,7 @@ PP(pp_ftsuid) PP(pp_ftsgid) { - djSP; + dSP; #ifdef S_ISGID I32 result = my_stat(); SPAGAIN; @@ -3085,7 +3128,7 @@ PP(pp_ftsgid) PP(pp_ftsvtx) { - djSP; + dSP; #ifdef S_ISVTX I32 result = my_stat(); SPAGAIN; @@ -3099,7 +3142,7 @@ PP(pp_ftsvtx) PP(pp_fttty) { - djSP; + dSP; int fd; GV *gv; char *tmps = Nullch; @@ -3135,7 +3178,7 @@ PP(pp_fttty) PP(pp_fttext) { - djSP; + dSP; I32 i; I32 len; I32 odd = 0; @@ -3178,11 +3221,12 @@ PP(pp_fttext) PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache); if (PL_laststatval < 0) RETPUSHUNDEF; - if (S_ISDIR(PL_statcache.st_mode)) /* handle NFS glitch */ + if (S_ISDIR(PL_statcache.st_mode)) { /* handle NFS glitch */ if (PL_op->op_type == OP_FTTEXT) RETPUSHNO; else RETPUSHYES; + } if (PerlIO_get_cnt(IoIFP(io)) <= 0) { i = PerlIO_getc(IoIFP(io)); if (i != EOF) @@ -3256,12 +3300,12 @@ PP(pp_fttext) continue; #endif /* utf8 characters don't count as odd */ - if (*s & 0x40) { + if (UTF8_IS_START(*s)) { int ulen = UTF8SKIP(s); if (ulen < len - i) { int j; for (j = 1; j < ulen; j++) { - if ((s[j] & 0xc0) != 0x80) + if (!UTF8_IS_CONTINUATION(s[j])) goto not_utf8; } --ulen; /* loop does extra increment */ @@ -3295,7 +3339,7 @@ PP(pp_ftbinary) PP(pp_chdir) { - djSP; dTARGET; + dSP; dTARGET; char *tmps; SV **svp; STRLEN n_a; @@ -3333,7 +3377,7 @@ PP(pp_chdir) PP(pp_chown) { - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value; #ifdef HAS_CHOWN value = (I32)apply(PL_op->op_type, MARK, SP); @@ -3347,7 +3391,7 @@ PP(pp_chown) PP(pp_chroot) { - djSP; dTARGET; + dSP; dTARGET; char *tmps; #ifdef HAS_CHROOT STRLEN n_a; @@ -3362,7 +3406,7 @@ PP(pp_chroot) PP(pp_unlink) { - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value; value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; @@ -3372,7 +3416,7 @@ PP(pp_unlink) PP(pp_chmod) { - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value; value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; @@ -3382,7 +3426,7 @@ PP(pp_chmod) PP(pp_utime) { - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value; value = (I32)apply(PL_op->op_type, MARK, SP); SP = MARK; @@ -3392,7 +3436,7 @@ PP(pp_utime) PP(pp_rename) { - djSP; dTARGET; + dSP; dTARGET; int anum; STRLEN n_a; @@ -3419,7 +3463,7 @@ PP(pp_rename) PP(pp_link) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_LINK STRLEN n_a; char *tmps2 = POPpx; @@ -3434,7 +3478,7 @@ PP(pp_link) PP(pp_symlink) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_SYMLINK STRLEN n_a; char *tmps2 = POPpx; @@ -3449,7 +3493,7 @@ PP(pp_symlink) PP(pp_readlink) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_SYMLINK char *tmps; char buf[MAXPATHLEN]; @@ -3561,20 +3605,36 @@ S_dooneliner(pTHX_ char *cmd, char *filename) PP(pp_mkdir) { - djSP; dTARGET; + dSP; dTARGET; int mode; #ifndef HAS_MKDIR int oldumask; #endif - STRLEN n_a; + STRLEN len; char *tmps; + bool copy = FALSE; if (MAXARG > 1) mode = POPi; else mode = 0777; - tmps = SvPV(TOPs, n_a); + tmps = SvPV(TOPs, len); + /* Different operating and file systems take differently to + * trailing slashes. According to POSIX 1003.1 1996 Edition + * any number of trailing slashes should be allowed. + * Thusly we snip them away so that even non-conforming + * systems are happy. */ + /* We should probably do this "filtering" for all + * the functions that expect (potentially) directory names: + * -d, chdir(), chmod(), chown(), chroot(), fcntl()?, + * (mkdir()), opendir(), rename(), rmdir(), stat(). --jhi */ + if (len > 1 && tmps[len-1] == '/') { + while (tmps[len] == '/' && len > 1) + len--; + tmps = savepvn(tmps, len); + copy = TRUE; + } TAINT_PROPER("mkdir"); #ifdef HAS_MKDIR @@ -3585,12 +3645,14 @@ PP(pp_mkdir) PerlLIO_umask(oldumask); PerlLIO_chmod(tmps, (mode & ~oldumask) & 0777); #endif + if (copy) + Safefree(tmps); RETURN; } PP(pp_rmdir) { - djSP; dTARGET; + dSP; dTARGET; char *tmps; STRLEN n_a; @@ -3608,7 +3670,7 @@ PP(pp_rmdir) PP(pp_open_dir) { - djSP; + dSP; #if defined(Direntry_t) && defined(HAS_READDIR) STRLEN n_a; char *dirname = POPpx; @@ -3635,9 +3697,9 @@ nope: PP(pp_readdir) { - djSP; + dSP; #if defined(Direntry_t) && defined(HAS_READDIR) -#ifndef I_DIRENT +#if !defined(I_DIRENT) && !defined(VMS) Direntry_t *readdir (DIR *); #endif register Direntry_t *dp; @@ -3693,7 +3755,7 @@ nope: PP(pp_telldir) { - djSP; dTARGET; + dSP; dTARGET; #if defined(HAS_TELLDIR) || defined(telldir) /* XXX does _anyone_ need this? --AD 2/20/1998 */ /* XXX netbsd still seemed to. @@ -3721,7 +3783,7 @@ nope: PP(pp_seekdir) { - djSP; + dSP; #if defined(HAS_SEEKDIR) || defined(seekdir) long along = POPl; GV *gv = (GV*)POPs; @@ -3744,7 +3806,7 @@ nope: PP(pp_rewinddir) { - djSP; + dSP; #if defined(HAS_REWINDDIR) || defined(rewinddir) GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); @@ -3765,7 +3827,7 @@ nope: PP(pp_closedir) { - djSP; + dSP; #if defined(Direntry_t) && defined(HAS_READDIR) GV *gv = (GV*)POPs; register IO *io = GvIOn(gv); @@ -3798,7 +3860,7 @@ nope: PP(pp_fork) { #ifdef HAS_FORK - djSP; dTARGET; + dSP; dTARGET; Pid_t childpid; GV *tmpgv; @@ -3817,7 +3879,7 @@ PP(pp_fork) RETURN; #else # if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) - djSP; dTARGET; + dSP; dTARGET; Pid_t childpid; EXTEND(SP, 1); @@ -3836,11 +3898,17 @@ PP(pp_fork) PP(pp_wait) { #if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) - djSP; dTARGET; + dSP; dTARGET; Pid_t childpid; int argflags; +#ifdef PERL_OLD_SIGNALS childpid = wait4pid(-1, &argflags, 0); +#else + while ((childpid = wait4pid(-1, &argflags, 0)) == -1 && errno == EINTR) { + PERL_ASYNC_CHECK(); + } +#endif # if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) /* 0 and -1 are both error returns (the former applies to WNOHANG case) */ STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1); @@ -3857,14 +3925,20 @@ PP(pp_wait) PP(pp_waitpid) { #if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) - djSP; dTARGET; + dSP; dTARGET; Pid_t childpid; int optype; int argflags; optype = POPi; childpid = TOPi; +#ifdef PERL_OLD_SIGNALS childpid = wait4pid(childpid, &argflags, optype); +#else + while ((childpid = wait4pid(childpid, &argflags, optype)) == -1 && errno == EINTR) { + PERL_ASYNC_CHECK(); + } +#endif # if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) /* 0 and -1 are both error returns (the former applies to WNOHANG case) */ STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1); @@ -3880,7 +3954,7 @@ PP(pp_waitpid) PP(pp_system) { - djSP; dMARK; dORIGMARK; dTARGET; + dSP; dMARK; dORIGMARK; dTARGET; I32 value; Pid_t childpid; int result; @@ -3994,7 +4068,7 @@ PP(pp_system) PP(pp_exec) { - djSP; dMARK; dORIGMARK; dTARGET; + dSP; dMARK; dORIGMARK; dTARGET; I32 value; STRLEN n_a; @@ -4046,7 +4120,7 @@ PP(pp_exec) PP(pp_kill) { - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value; #ifdef HAS_KILL value = (I32)apply(PL_op->op_type, MARK, SP); @@ -4061,7 +4135,7 @@ PP(pp_kill) PP(pp_getppid) { #ifdef HAS_GETPPID - djSP; dTARGET; + dSP; dTARGET; XPUSHi( getppid() ); RETURN; #else @@ -4072,7 +4146,7 @@ PP(pp_getppid) PP(pp_getpgrp) { #ifdef HAS_GETPGRP - djSP; dTARGET; + dSP; dTARGET; Pid_t pid; Pid_t pgrp; @@ -4097,7 +4171,7 @@ PP(pp_getpgrp) PP(pp_setpgrp) { #ifdef HAS_SETPGRP - djSP; dTARGET; + dSP; dTARGET; Pid_t pgrp; Pid_t pid; if (MAXARG < 2) { @@ -4128,7 +4202,7 @@ PP(pp_setpgrp) PP(pp_getpriority) { - djSP; dTARGET; + dSP; dTARGET; int which; int who; #ifdef HAS_GETPRIORITY @@ -4143,7 +4217,7 @@ PP(pp_getpriority) PP(pp_setpriority) { - djSP; dTARGET; + dSP; dTARGET; int which; int who; int niceval; @@ -4163,7 +4237,7 @@ PP(pp_setpriority) PP(pp_time) { - djSP; dTARGET; + dSP; dTARGET; #ifdef BIG_TIME XPUSHn( time(Null(Time_t*)) ); #else @@ -4190,7 +4264,7 @@ PP(pp_time) PP(pp_tms) { - djSP; + dSP; #ifndef HAS_TIMES DIE(aTHX_ "times not implemented"); @@ -4222,7 +4296,7 @@ PP(pp_localtime) PP(pp_gmtime) { - djSP; + dSP; Time_t when; struct tm *tmbuf; static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; @@ -4275,7 +4349,7 @@ PP(pp_gmtime) PP(pp_alarm) { - djSP; dTARGET; + dSP; dTARGET; int anum; #ifdef HAS_ALARM anum = POPi; @@ -4292,7 +4366,7 @@ PP(pp_alarm) PP(pp_sleep) { - djSP; dTARGET; + dSP; dTARGET; I32 duration; Time_t lasttime; Time_t when; @@ -4329,7 +4403,7 @@ PP(pp_shmread) PP(pp_shmwrite) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value = (I32)(do_shmio(PL_op->op_type, MARK, SP) >= 0); SP = MARK; PUSHi(value); @@ -4354,7 +4428,7 @@ PP(pp_msgctl) PP(pp_msgsnd) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value = (I32)(do_msgsnd(MARK, SP) >= 0); SP = MARK; PUSHi(value); @@ -4367,7 +4441,7 @@ PP(pp_msgsnd) PP(pp_msgrcv) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value = (I32)(do_msgrcv(MARK, SP) >= 0); SP = MARK; PUSHi(value); @@ -4382,7 +4456,7 @@ PP(pp_msgrcv) PP(pp_semget) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; int anum = do_ipcget(PL_op->op_type, MARK, SP); SP = MARK; if (anum == -1) @@ -4397,7 +4471,7 @@ PP(pp_semget) PP(pp_semctl) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; int anum = do_ipcctl(PL_op->op_type, MARK, SP); SP = MARK; if (anum == -1) @@ -4417,7 +4491,7 @@ PP(pp_semctl) PP(pp_semop) { #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) - djSP; dMARK; dTARGET; + dSP; dMARK; dTARGET; I32 value = (I32)(do_semop(MARK, SP) >= 0); SP = MARK; PUSHi(value); @@ -4449,7 +4523,7 @@ PP(pp_ghbyaddr) PP(pp_ghostent) { - djSP; + dSP; #if defined(HAS_GETHOSTBYNAME) || defined(HAS_GETHOSTBYADDR) || defined(HAS_GETHOSTENT) I32 which = PL_op->op_type; register char **elem; @@ -4466,7 +4540,7 @@ PP(pp_ghostent) EXTEND(SP, 10); if (which == OP_GHBYNAME) #ifdef HAS_GETHOSTBYNAME - hent = PerlSock_gethostbyname(POPpx); + hent = PerlSock_gethostbyname(POPpbytex); #else DIE(aTHX_ PL_no_sock_func, "gethostbyname"); #endif @@ -4475,7 +4549,7 @@ PP(pp_ghostent) int addrtype = POPi; SV *addrsv = POPs; STRLEN addrlen; - Netdb_host_t addr = (Netdb_host_t) SvPV(addrsv, addrlen); + Netdb_host_t addr = (Netdb_host_t) SvPVbyte(addrsv, addrlen); hent = PerlSock_gethostbyaddr(addr, (Netdb_hlen_t) addrlen, addrtype); #else @@ -4558,7 +4632,7 @@ PP(pp_gnbyaddr) PP(pp_gnetent) { - djSP; + dSP; #if defined(HAS_GETNETBYNAME) || defined(HAS_GETNETBYADDR) || defined(HAS_GETNETENT) I32 which = PL_op->op_type; register char **elem; @@ -4573,7 +4647,7 @@ PP(pp_gnetent) if (which == OP_GNBYNAME) #ifdef HAS_GETNETBYNAME - nent = PerlSock_getnetbyname(POPpx); + nent = PerlSock_getnetbyname(POPpbytex); #else DIE(aTHX_ PL_no_sock_func, "getnetbyname"); #endif @@ -4646,7 +4720,7 @@ PP(pp_gpbynumber) PP(pp_gprotoent) { - djSP; + dSP; #if defined(HAS_GETPROTOBYNAME) || defined(HAS_GETPROTOBYNUMBER) || defined(HAS_GETPROTOENT) I32 which = PL_op->op_type; register char **elem; @@ -4661,7 +4735,7 @@ PP(pp_gprotoent) if (which == OP_GPBYNAME) #ifdef HAS_GETPROTOBYNAME - pent = PerlSock_getprotobyname(POPpx); + pent = PerlSock_getprotobyname(POPpbytex); #else DIE(aTHX_ PL_no_sock_func, "getprotobyname"); #endif @@ -4729,7 +4803,7 @@ PP(pp_gsbyport) PP(pp_gservent) { - djSP; + dSP; #if defined(HAS_GETSERVBYNAME) || defined(HAS_GETSERVBYPORT) || defined(HAS_GETSERVENT) I32 which = PL_op->op_type; register char **elem; @@ -4744,8 +4818,8 @@ PP(pp_gservent) if (which == OP_GSBYNAME) { #ifdef HAS_GETSERVBYNAME - char *proto = POPpx; - char *name = POPpx; + char *proto = POPpbytex; + char *name = POPpbytex; if (proto && !*proto) proto = Nullch; @@ -4757,7 +4831,7 @@ PP(pp_gservent) } else if (which == OP_GSBYPORT) { #ifdef HAS_GETSERVBYPORT - char *proto = POPpx; + char *proto = POPpbytex; unsigned short port = POPu; #ifdef HAS_HTONS @@ -4819,7 +4893,7 @@ PP(pp_gservent) PP(pp_shostent) { - djSP; + dSP; #ifdef HAS_SETHOSTENT PerlSock_sethostent(TOPi); RETSETYES; @@ -4830,7 +4904,7 @@ PP(pp_shostent) PP(pp_snetent) { - djSP; + dSP; #ifdef HAS_SETNETENT PerlSock_setnetent(TOPi); RETSETYES; @@ -4841,7 +4915,7 @@ PP(pp_snetent) PP(pp_sprotoent) { - djSP; + dSP; #ifdef HAS_SETPROTOENT PerlSock_setprotoent(TOPi); RETSETYES; @@ -4852,7 +4926,7 @@ PP(pp_sprotoent) PP(pp_sservent) { - djSP; + dSP; #ifdef HAS_SETSERVENT PerlSock_setservent(TOPi); RETSETYES; @@ -4863,7 +4937,7 @@ PP(pp_sservent) PP(pp_ehostent) { - djSP; + dSP; #ifdef HAS_ENDHOSTENT PerlSock_endhostent(); EXTEND(SP,1); @@ -4875,7 +4949,7 @@ PP(pp_ehostent) PP(pp_enetent) { - djSP; + dSP; #ifdef HAS_ENDNETENT PerlSock_endnetent(); EXTEND(SP,1); @@ -4887,7 +4961,7 @@ PP(pp_enetent) PP(pp_eprotoent) { - djSP; + dSP; #ifdef HAS_ENDPROTOENT PerlSock_endprotoent(); EXTEND(SP,1); @@ -4899,7 +4973,7 @@ PP(pp_eprotoent) PP(pp_eservent) { - djSP; + dSP; #ifdef HAS_ENDSERVENT PerlSock_endservent(); EXTEND(SP,1); @@ -4929,7 +5003,7 @@ PP(pp_gpwuid) PP(pp_gpwent) { - djSP; + dSP; #ifdef HAS_PASSWD I32 which = PL_op->op_type; register SV *sv; @@ -4991,7 +5065,7 @@ PP(pp_gpwent) switch (which) { case OP_GPWNAM: - pwent = getpwnam(POPpx); + pwent = getpwnam(POPpbytex); break; case OP_GPWUID: pwent = getpwuid((Uid_t)POPi); @@ -5143,7 +5217,7 @@ PP(pp_gpwent) PP(pp_spwent) { - djSP; + dSP; #if defined(HAS_PASSWD) && defined(HAS_SETPWENT) setpwent(); RETPUSHYES; @@ -5154,7 +5228,7 @@ PP(pp_spwent) PP(pp_epwent) { - djSP; + dSP; #if defined(HAS_PASSWD) && defined(HAS_ENDPWENT) endpwent(); RETPUSHYES; @@ -5183,7 +5257,7 @@ PP(pp_ggrgid) PP(pp_ggrent) { - djSP; + dSP; #ifdef HAS_GROUP I32 which = PL_op->op_type; register char **elem; @@ -5192,7 +5266,7 @@ PP(pp_ggrent) STRLEN n_a; if (which == OP_GGRNAM) - grent = (struct group *)getgrnam(POPpx); + grent = (struct group *)getgrnam(POPpbytex); else if (which == OP_GGRGID) grent = (struct group *)getgrgid(POPi); else @@ -5242,7 +5316,7 @@ PP(pp_ggrent) PP(pp_sgrent) { - djSP; + dSP; #if defined(HAS_GROUP) && defined(HAS_SETGRENT) setgrent(); RETPUSHYES; @@ -5253,7 +5327,7 @@ PP(pp_sgrent) PP(pp_egrent) { - djSP; + dSP; #if defined(HAS_GROUP) && defined(HAS_ENDGRENT) endgrent(); RETPUSHYES; @@ -5264,7 +5338,7 @@ PP(pp_egrent) PP(pp_getlogin) { - djSP; dTARGET; + dSP; dTARGET; #ifdef HAS_GETLOGIN char *tmps; EXTEND(SP, 1); @@ -5282,7 +5356,7 @@ PP(pp_getlogin) PP(pp_syscall) { #ifdef HAS_SYSCALL - djSP; dMARK; dORIGMARK; dTARGET; + dSP; dMARK; dORIGMARK; dTARGET; register I32 items = SP - MARK; unsigned long a[20]; register I32 i = 0;