/* 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.
# include <sys/resource.h>
#endif
+#ifdef NETWARE
+NETDB_DEFINE_CONTEXT
+#endif
+
#ifdef HAS_SELECT
# ifdef I_SYS_SELECT
# include <sys/select.h>
# ifdef I_PWD
# include <pwd.h>
# else
+# if !defined(VMS)
struct passwd *getpwnam (char *);
struct passwd *getpwuid (Uid_t);
+# endif
# endif
# ifdef HAS_GETPWENT
struct passwd *getpwent (void);
# endif
#endif
-/* Put this after #includes because fork and vfork prototypes may conflict. */
-#ifndef HAS_VFORK
-# define vfork fork
-#endif
-
#ifdef HAS_CHSIZE
# ifdef my_chsize /* Probably #defined to Perl_my_chsize in embed.h */
# undef my_chsize
#endif
#if !defined(PERL_EFF_ACCESS_R_OK)
+/* With it or without it: anyway you get a warning: either that
+ it is unused, or it is declared static and never defined.
+ */
STATIC int
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;
return result;
}
-#if 0 /* XXX never used! */
-PP(pp_indread)
-{
- STRLEN n_a;
- PL_last_in_gv = gv_fetchpv(SvPVx(GvSV((GV*)(*PL_stack_sp--)), n_a), TRUE,SVt_PVIO);
- return do_readline();
-}
-#endif
-
PP(pp_rcatline)
{
PL_last_in_gv = cGVOP_gv;
PP(pp_warn)
{
- djSP; dMARK;
+ dSP; dMARK;
SV *tmpsv;
char *tmps;
STRLEN len;
PP(pp_die)
{
- djSP; dMARK;
+ dSP; dMARK;
char *tmps;
SV *tmpsv;
STRLEN len;
}
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;
PP(pp_open)
{
- djSP; dTARGET;
+ dSP;
+ dMARK; dORIGMARK;
+ dTARGET;
GV *gv;
SV *sv;
- SV *name = Nullsv;
- I32 have_name = 0;
+ IO *io;
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))
+ if ((io = 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);
+ if (io && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) {
+ /* Method's args are same as ours ... */
+ /* ... except handle is replaced by the object */
+ *MARK-- = SvTIED_obj((SV*)io, mg);
+ PUSHMARK(MARK);
PUTBACK;
ENTER;
call_method("OPEN", G_SCALAR);
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);
PP(pp_close)
{
- djSP;
+ dSP;
GV *gv;
+ IO *io;
MAGIC *mg;
if (MAXARG == 0)
else
gv = (GV*)POPs;
- if ((mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
PUTBACK;
ENTER;
call_method("CLOSE", G_SCALAR);
PP(pp_pipe_op)
{
- djSP;
#ifdef HAS_PIPE
+ dSP;
GV *rgv;
GV *wgv;
register IO *rstio;
PP(pp_fileno)
{
- djSP; dTARGET;
+ dSP; dTARGET;
GV *gv;
IO *io;
PerlIO *fp;
RETPUSHUNDEF;
gv = (GV*)POPs;
- if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
PUTBACK;
ENTER;
call_method("FILENO", G_SCALAR);
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;
+#ifdef HAS_UMASK
Mode_t anum;
-#ifdef HAS_UMASK
if (MAXARG < 1) {
anum = PerlLIO_umask(0);
(void)PerlLIO_umask(anum);
PP(pp_binmode)
{
- djSP;
+ dSP;
GV *gv;
IO *io;
PerlIO *fp;
MAGIC *mg;
SV *discp = Nullsv;
- STRLEN len = 0;
- char *names = NULL;
if (MAXARG < 1)
RETPUSHUNDEF;
gv = (GV*)POPs;
- if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
if (discp)
XPUSHs(discp);
PUTBACK;
}
EXTEND(SP, 1);
- if (!(io = GvIO(gv)) || !(fp = IoIFP(io)))
- RETPUSHUNDEF;
-
- if (discp) {
- names = SvPV(discp,len);
+ if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) {
+ if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
+ report_evil_fh(gv, io, PL_op->op_type);
+ RETPUSHUNDEF;
}
if (PerlIO_binmode(aTHX_ fp,IoTYPE(io),mode_from_discipline(discp),
PP(pp_tie)
{
- djSP;
+ dSP;
dMARK;
SV *varsv;
HV* stash;
SV *sv;
I32 markoff = MARK - PL_stack_base;
char *methname;
- int how = 'P';
+ int how = PERL_MAGIC_tied;
U32 items;
STRLEN n_a;
switch(SvTYPE(varsv)) {
case SVt_PVHV:
methname = "TIEHASH";
+ HvEITER((HV *)varsv) = Null(HE *);
break;
case SVt_PVAV:
methname = "TIEARRAY";
break;
case SVt_PVGV:
+#ifdef GV_UNIQUE_CHECK
+ if (GvUNIQUE((GV*)varsv)) {
+ Perl_croak(aTHX_ "Attempt to tie unique GV");
+ }
+#endif
methname = "TIEHANDLE";
- how = 'q';
+ how = PERL_MAGIC_tiedscalar;
+ /* For tied filehandles, we apply tiedscalar magic to the IO
+ slot of the GP rather than the GV itself. AMS 20010812 */
+ if (!GvIOp(varsv))
+ GvIOp(varsv) = newIO();
+ varsv = (SV *)GvIOp(varsv);
break;
default:
methname = "TIESCALAR";
- how = 'q';
+ how = PERL_MAGIC_tiedscalar;
break;
}
items = SP - MARK++;
PP(pp_untie)
{
- djSP;
+ dSP;
+ MAGIC *mg;
SV *sv = POPs;
- char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q';
+ char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
+ ? PERL_MAGIC_tied : PERL_MAGIC_tiedscalar;
- MAGIC * mg ;
- if ((mg = SvTIED_mg(sv, how))) {
+ if (SvTYPE(sv) == SVt_PVGV && !(sv = (SV *)GvIOp(sv)))
+ RETPUSHYES;
+
+ if ((mg = SvTIED_mg(sv, how))) {
SV *obj = SvRV(mg->mg_obj);
GV *gv;
CV *cv = NULL;
"untie attempted while %"UVuf" inner references still exist",
(UV)SvREFCNT(obj) - 1 ) ;
}
+ sv_unmagic(sv, how);
}
- sv_unmagic(sv, how);
RETPUSHYES;
}
PP(pp_tied)
{
- djSP;
- SV *sv = POPs;
- char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q';
+ dSP;
MAGIC *mg;
+ SV *sv = POPs;
+ char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV)
+ ? PERL_MAGIC_tied : PERL_MAGIC_tiedscalar;
+
+ if (SvTYPE(sv) == SVt_PVGV && !(sv = (SV *)GvIOp(sv)))
+ RETPUSHUNDEF;
if ((mg = SvTIED_mg(sv, how))) {
SV *osv = SvTIED_obj(sv, mg);
PP(pp_dbmopen)
{
- djSP;
+ dSP;
HV *hv;
dPOPPOPssrl;
HV* stash;
}
if (sv_isobject(TOPs)) {
- sv_unmagic((SV *) hv, 'P');
- sv_magic((SV*)hv, TOPs, 'P', Nullch, 0);
+ sv_unmagic((SV *) hv, PERL_MAGIC_tied);
+ sv_magic((SV*)hv, TOPs, PERL_MAGIC_tied, Nullch, 0);
}
LEAVE;
RETURN;
PP(pp_sselect)
{
- djSP; dTARGET;
#ifdef HAS_SELECT
+ dSP; dTARGET;
register I32 i;
register I32 j;
register char *s;
PP(pp_select)
{
- djSP; dTARGET;
+ dSP; dTARGET;
GV *newdefout, *egv;
HV *hv;
PP(pp_getc)
{
- djSP; dTARGET;
+ dSP; dTARGET;
GV *gv;
+ IO *io;
MAGIC *mg;
if (MAXARG == 0)
else
gv = (GV*)POPs;
- if ((mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
I32 gimme = GIMME_V;
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
PUTBACK;
ENTER;
call_method("GETC", gimme);
PP(pp_enterwrite)
{
- djSP;
+ dSP;
register GV *gv;
register IO *io;
GV *fgv;
PP(pp_leavewrite)
{
- djSP;
+ dSP;
GV *gv = cxstack[cxstack_ix].blk_sub.gv;
register IO *io = GvIOp(gv);
PerlIO *ofp = IoOFP(io);
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)
{
PUSHs(&PL_sv_yes);
}
}
+ /* bad_ofp: */
PL_formtarget = PL_bodytarget;
PUTBACK;
return pop_return();
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;
else
gv = PL_defoutgv;
- if ((mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
if (MARK == ORIGMARK) {
MEXTEND(SP, 1);
++MARK;
++SP;
}
PUSHMARK(MARK - 1);
- *MARK = SvTIED_obj((SV*)gv, mg);
+ *MARK = SvTIED_obj((SV*)io, mg);
PUTBACK;
ENTER;
call_method("PRINTF", G_SCALAR);
PP(pp_sysopen)
{
- djSP;
+ dSP;
GV *gv;
SV *sv;
char *tmps;
PP(pp_sysread)
{
- djSP; dMARK; dORIGMARK; dTARGET;
+ dSP; dMARK; dORIGMARK; dTARGET;
int offset;
GV *gv;
IO *io;
Size_t wanted;
gv = (GV*)*++MARK;
- if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD) &&
- (mg = SvTIED_mg((SV*)gv, 'q')))
+ if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD)
+ && gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
{
SV *sv;
PUSHMARK(MARK-1);
- *MARK = SvTIED_obj((SV*)gv, mg);
+ *MARK = SvTIED_obj((SV*)io, mg);
ENTER;
call_method("READ", G_SCALAR);
LEAVE;
io = GvIO(gv);
if (!io || !IoIFP(io))
goto say_undef;
- if ((fp_utf8 = PerlIO_isutf8(IoIFP(io))) && !IN_BYTE) {
+ if ((fp_utf8 = PerlIO_isutf8(IoIFP(io))) && !IN_BYTES) {
buffer = SvPVutf8_force(bufsv, blen);
/* UTF8 may not have been set if they are all low bytes */
SvUTF8_on(bufsv);
(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);
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;
SvCUR_set(bufsv, count+(buffer - SvPVX(bufsv)));
*SvEND(bufsv) = '\0';
(void)SvPOK_only(bufsv);
- if (fp_utf8 && !IN_BYTE) {
+ if (fp_utf8 && !IN_BYTES) {
/* Look at utf8 we got back and count the characters */
char *bend = buffer + count;
while (buffer < bend) {
PP(pp_syswrite)
{
- djSP;
+ dSP;
int items = (SP - PL_stack_base) - TOPMARK;
if (items == 2) {
SV *sv;
PP(pp_send)
{
- djSP; dMARK; dORIGMARK; dTARGET;
+ dSP; dMARK; dORIGMARK; dTARGET;
GV *gv;
IO *io;
SV *bufsv;
MAGIC *mg;
gv = (GV*)*++MARK;
- if (PL_op->op_type == OP_SYSWRITE && (mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (PL_op->op_type == OP_SYSWRITE
+ && gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
SV *sv;
PUSHMARK(MARK-1);
- *MARK = SvTIED_obj((SV*)gv, mg);
+ *MARK = SvTIED_obj((SV*)io, mg);
ENTER;
call_method("WRITE", G_SCALAR);
LEAVE;
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 {
PP(pp_eof)
{
- djSP;
+ dSP;
GV *gv;
+ IO *io;
MAGIC *mg;
if (MAXARG == 0) {
else
gv = PL_last_in_gv = (GV*)POPs; /* eof(FH) */
- if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
PUTBACK;
ENTER;
call_method("EOF", G_SCALAR);
PP(pp_tell)
{
- djSP; dTARGET;
+ dSP; dTARGET;
GV *gv;
+ IO *io;
MAGIC *mg;
if (MAXARG == 0)
else
gv = PL_last_in_gv = (GV*)POPs;
- if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
PUTBACK;
ENTER;
call_method("TELL", G_SCALAR);
PP(pp_sysseek)
{
- djSP;
+ dSP;
GV *gv;
+ IO *io;
int whence = POPi;
#if LSEEKSIZE > IVSIZE
Off_t offset = (Off_t)SvNVx(POPs);
gv = PL_last_in_gv = (GV*)POPs;
- if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) {
+ if (gv && (io = GvIO(gv))
+ && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar)))
+ {
PUSHMARK(SP);
- XPUSHs(SvTIED_obj((SV*)gv, mg));
+ XPUSHs(SvTIED_obj((SV*)io, mg));
#if LSEEKSIZE > IVSIZE
XPUSHs(sv_2mortal(newSVnv((NV) offset)));
#else
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
* 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;
/* 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)))
- result = 0;
- else {
- PerlIO_flush(IoIFP(GvIOp(tmpgv)));
+ {
+ STRLEN n_a;
+ int result = 1;
+ GV *tmpgv;
+
+ 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)))
+ result = 0;
+ else {
+ PerlIO_flush(IoIFP(GvIOp(tmpgv)));
#ifdef HAS_TRUNCATE
- if (ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
+ if (ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
#else
- if (my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
+ if (my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
#endif
- result = 0;
- }
- }
- else {
- SV *sv = POPs;
- char *name;
- STRLEN n_a;
-
- if (SvTYPE(sv) == SVt_PVGV) {
- tmpgv = (GV*)sv; /* *main::FRED for example */
- goto do_ftruncate;
- }
- else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) {
- tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */
- goto do_ftruncate;
+ result = 0;
+ }
}
+ else {
+ SV *sv = POPs;
+ char *name;
+
+ if (SvTYPE(sv) == SVt_PVGV) {
+ tmpgv = (GV*)sv; /* *main::FRED for example */
+ goto do_ftruncate;
+ }
+ else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) {
+ tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */
+ goto do_ftruncate;
+ }
- name = SvPV(sv, n_a);
- TAINT_PROPER("truncate");
+ name = SvPV(sv, n_a);
+ TAINT_PROPER("truncate");
#ifdef HAS_TRUNCATE
- if (truncate(name, len) < 0)
- result = 0;
+ if (truncate(name, len) < 0)
+ result = 0;
#else
- {
- int tmpfd;
- if ((tmpfd = PerlLIO_open(name, O_RDWR)) < 0)
- result = 0;
- else {
- if (my_chsize(tmpfd, len) < 0)
+ {
+ int tmpfd;
+
+ if ((tmpfd = PerlLIO_open(name, O_RDWR)) < 0)
result = 0;
- PerlLIO_close(tmpfd);
+ else {
+ if (my_chsize(tmpfd, len) < 0)
+ result = 0;
+ PerlLIO_close(tmpfd);
+ }
}
- }
#endif
- }
+ }
- if (result)
- RETPUSHYES;
- if (!errno)
- SETERRNO(EBADF,RMS$_IFI);
- RETPUSHUNDEF;
+ if (result)
+ RETPUSHYES;
+ if (!errno)
+ SETERRNO(EBADF,RMS$_IFI);
+ RETPUSHUNDEF;
+ }
#else
DIE(aTHX_ "truncate not implemented");
#endif
PP(pp_ioctl)
{
- djSP; dTARGET;
+ dSP; dTARGET;
SV *argsv = POPs;
- unsigned int func = U_I(POPn);
+ unsigned int func = POPu;
int optype = PL_op->op_type;
char *s;
IV retval;
GV *gv = (GV*)POPs;
- IO *io = GvIOn(gv);
+ IO *io = gv ? GvIOn(gv) : 0;
if (!io || !argsv || !IoIFP(io)) {
+ if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
+ report_evil_fh(gv, io, PL_op->op_type);
SETERRNO(EBADF,RMS$_IFI); /* well, sort of... */
RETPUSHUNDEF;
}
if (SvPOK(argsv)) {
if (s[SvCUR(argsv)] != 17)
DIE(aTHX_ "Possible memory corruption: %s overflowed 3rd argument",
- PL_op_name[optype]);
+ OP_NAME(PL_op));
s[SvCUR(argsv)] = 0; /* put our null back */
SvSETMAGIC(argsv); /* Assume it has changed */
}
PP(pp_flock)
{
- djSP; dTARGET;
+#ifdef FLOCK
+ dSP; dTARGET;
I32 value;
int argtype;
GV *gv;
IO *io = NULL;
PerlIO *fp;
-#ifdef FLOCK
argtype = POPi;
if (MAXARG == 0)
gv = PL_last_in_gv;
PP(pp_socket)
{
- djSP;
#ifdef HAS_SOCKET
+ dSP;
GV *gv;
register IO *io;
int protocol = POPi;
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);
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");
PP(pp_sockpair)
{
- djSP;
#ifdef HAS_SOCKETPAIR
+ dSP;
GV *gv1;
GV *gv2;
register IO *io1;
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))
PP(pp_bind)
{
- djSP;
#ifdef HAS_SOCKET
+ dSP;
#ifdef MPE /* Requires PRIV mode to bind() to ports < 1024 */
- extern GETPRIVMODE();
- extern GETUSERMODE();
+ extern void GETPRIVMODE();
+ extern void GETUSERMODE();
#endif
SV *addrsv = POPs;
char *addr;
PP(pp_connect)
{
- djSP;
#ifdef HAS_SOCKET
+ dSP;
SV *addrsv = POPs;
char *addr;
GV *gv = (GV*)POPs;
PP(pp_listen)
{
- djSP;
#ifdef HAS_SOCKET
+ dSP;
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)
PP(pp_accept)
{
- djSP; dTARGET;
#ifdef HAS_SOCKET
+ dSP; dTARGET;
GV *ngv;
GV *ggv;
register IO *nstio;
#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);
PP(pp_shutdown)
{
- djSP; dTARGET;
#ifdef HAS_SOCKET
+ dSP; dTARGET;
int how = POPi;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
PP(pp_ssockopt)
{
- djSP;
#ifdef HAS_SOCKET
+ dSP;
int optype = PL_op->op_type;
SV *sv;
int fd;
PP(pp_getpeername)
{
- djSP;
#ifdef HAS_SOCKET
+ dSP;
int optype = PL_op->op_type;
SV *sv;
int fd;
PP(pp_stat)
{
- djSP;
+ dSP;
GV *gv;
I32 gimme;
I32 max = 13;
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)) {
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)) {
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)) {
PP(pp_fteread)
{
I32 result;
- djSP;
+ dSP;
#ifdef PERL_EFF_ACCESS_R_OK
STRLEN n_a;
if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) {
PP(pp_ftewrite)
{
I32 result;
- djSP;
+ dSP;
#ifdef PERL_EFF_ACCESS_W_OK
STRLEN n_a;
if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) {
PP(pp_fteexec)
{
I32 result;
- djSP;
+ dSP;
#ifdef PERL_EFF_ACCESS_X_OK
STRLEN n_a;
if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) {
PP(pp_ftis)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
RETPUSHYES;
PP(pp_ftrowned)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ?
PP(pp_ftzero)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (PL_statcache.st_size == 0)
PP(pp_ftsize)
{
I32 result = my_stat();
- djSP; dTARGET;
+ dSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
#if Off_t_size > IVSIZE
PP(pp_ftmtime)
{
I32 result = my_stat();
- djSP; dTARGET;
+ dSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHn( (PL_basetime - PL_statcache.st_mtime) / 86400.0 );
PP(pp_ftatime)
{
I32 result = my_stat();
- djSP; dTARGET;
+ dSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHn( (PL_basetime - PL_statcache.st_atime) / 86400.0 );
PP(pp_ftctime)
{
I32 result = my_stat();
- djSP; dTARGET;
+ dSP; dTARGET;
if (result < 0)
RETPUSHUNDEF;
PUSHn( (PL_basetime - PL_statcache.st_ctime) / 86400.0 );
PP(pp_ftsock)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISSOCK(PL_statcache.st_mode))
PP(pp_ftchr)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISCHR(PL_statcache.st_mode))
PP(pp_ftblk)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISBLK(PL_statcache.st_mode))
PP(pp_ftfile)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISREG(PL_statcache.st_mode))
PP(pp_ftdir)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISDIR(PL_statcache.st_mode))
PP(pp_ftpipe)
{
I32 result = my_stat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISFIFO(PL_statcache.st_mode))
PP(pp_ftlink)
{
I32 result = my_lstat();
- djSP;
+ dSP;
if (result < 0)
RETPUSHUNDEF;
if (S_ISLNK(PL_statcache.st_mode))
PP(pp_ftsuid)
{
- djSP;
+ dSP;
#ifdef S_ISUID
I32 result = my_stat();
SPAGAIN;
PP(pp_ftsgid)
{
- djSP;
+ dSP;
#ifdef S_ISGID
I32 result = my_stat();
SPAGAIN;
PP(pp_ftsvtx)
{
- djSP;
+ dSP;
#ifdef S_ISVTX
I32 result = my_stat();
SPAGAIN;
PP(pp_fttty)
{
- djSP;
+ dSP;
int fd;
GV *gv;
char *tmps = Nullch;
PP(pp_fttext)
{
- djSP;
+ dSP;
I32 i;
I32 len;
I32 odd = 0;
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)
#else
else if (*s & 128) {
#ifdef USE_LOCALE
- if ((PL_op->op_private & OPpLOCALE) && isALPHA_LC(*s))
+ if (IN_LOCALE_RUNTIME && isALPHA_LC(*s))
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 */
PP(pp_chdir)
{
- djSP; dTARGET;
+ dSP; dTARGET;
char *tmps;
SV **svp;
STRLEN n_a;
PP(pp_chown)
{
- djSP; dMARK; dTARGET;
- I32 value;
#ifdef HAS_CHOWN
- value = (I32)apply(PL_op->op_type, MARK, SP);
+ dSP; dMARK; dTARGET;
+ I32 value = (I32)apply(PL_op->op_type, MARK, SP);
+
SP = MARK;
PUSHi(value);
RETURN;
#else
- DIE(aTHX_ PL_no_func, "Unsupported function chown");
+ DIE(aTHX_ PL_no_func, "chown");
#endif
}
PP(pp_chroot)
{
- djSP; dTARGET;
- char *tmps;
#ifdef HAS_CHROOT
+ dSP; dTARGET;
STRLEN n_a;
- tmps = POPpx;
+ char *tmps = POPpx;
TAINT_PROPER("chroot");
PUSHi( chroot(tmps) >= 0 );
RETURN;
PP(pp_unlink)
{
- djSP; dMARK; dTARGET;
+ dSP; dMARK; dTARGET;
I32 value;
value = (I32)apply(PL_op->op_type, MARK, SP);
SP = MARK;
PP(pp_chmod)
{
- djSP; dMARK; dTARGET;
+ dSP; dMARK; dTARGET;
I32 value;
value = (I32)apply(PL_op->op_type, MARK, SP);
SP = MARK;
PP(pp_utime)
{
- djSP; dMARK; dTARGET;
+ dSP; dMARK; dTARGET;
I32 value;
value = (I32)apply(PL_op->op_type, MARK, SP);
SP = MARK;
PP(pp_rename)
{
- djSP; dTARGET;
+ dSP; dTARGET;
int anum;
STRLEN n_a;
PP(pp_link)
{
- djSP; dTARGET;
+ dSP;
#ifdef HAS_LINK
+ dTARGET;
STRLEN n_a;
char *tmps2 = POPpx;
char *tmps = SvPV(TOPs, n_a);
TAINT_PROPER("link");
SETi( PerlLIO_link(tmps, tmps2) >= 0 );
+ RETURN;
#else
- DIE(aTHX_ PL_no_func, "Unsupported function link");
+ DIE(aTHX_ PL_no_func, "link");
#endif
- RETURN;
}
PP(pp_symlink)
{
- djSP; dTARGET;
#ifdef HAS_SYMLINK
+ dSP; dTARGET;
STRLEN n_a;
char *tmps2 = POPpx;
char *tmps = SvPV(TOPs, n_a);
PP(pp_readlink)
{
- djSP; dTARGET;
+ dSP;
#ifdef HAS_SYMLINK
+ dTARGET;
char *tmps;
char buf[MAXPATHLEN];
int len;
TAINT;
#endif
tmps = POPpx;
- len = readlink(tmps, buf, sizeof buf);
+ len = readlink(tmps, buf, sizeof(buf) - 1);
EXTEND(SP, 1);
if (len < 0)
RETPUSHUNDEF;
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
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;
PP(pp_open_dir)
{
- djSP;
#if defined(Direntry_t) && defined(HAS_READDIR)
+ dSP;
STRLEN n_a;
char *dirname = POPpx;
GV *gv = (GV*)POPs;
PP(pp_readdir)
{
- djSP;
#if defined(Direntry_t) && defined(HAS_READDIR)
-#ifndef I_DIRENT
+ dSP;
+#if !defined(I_DIRENT) && !defined(VMS)
Direntry_t *readdir (DIR *);
#endif
register Direntry_t *dp;
PP(pp_telldir)
{
- djSP; dTARGET;
#if defined(HAS_TELLDIR) || defined(telldir)
+ dSP; dTARGET;
/* 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.
PP(pp_seekdir)
{
- djSP;
#if defined(HAS_SEEKDIR) || defined(seekdir)
+ dSP;
long along = POPl;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
PP(pp_rewinddir)
{
- djSP;
#if defined(HAS_REWINDDIR) || defined(rewinddir)
+ dSP;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
PP(pp_closedir)
{
- djSP;
#if defined(Direntry_t) && defined(HAS_READDIR)
+ dSP;
GV *gv = (GV*)POPs;
register IO *io = GvIOn(gv);
PP(pp_fork)
{
#ifdef HAS_FORK
- djSP; dTARGET;
+ dSP; dTARGET;
Pid_t childpid;
GV *tmpgv;
EXTEND(SP, 1);
PERL_FLUSHALL_FOR_CHILD;
- childpid = fork();
+ childpid = PerlProc_fork();
if (childpid < 0)
RETSETUNDEF;
if (!childpid) {
RETURN;
#else
# if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
- djSP; dTARGET;
+ dSP; dTARGET;
Pid_t childpid;
EXTEND(SP, 1);
PUSHi(childpid);
RETURN;
# else
- DIE(aTHX_ PL_no_func, "Unsupported function fork");
+ DIE(aTHX_ PL_no_func, "fork");
# endif
#endif
}
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);
XPUSHi(childpid);
RETURN;
#else
- DIE(aTHX_ PL_no_func, "Unsupported function wait");
+ DIE(aTHX_ PL_no_func, "wait");
#endif
}
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);
SETi(childpid);
RETURN;
#else
- DIE(aTHX_ PL_no_func, "Unsupported function waitpid");
+ DIE(aTHX_ PL_no_func, "waitpid");
#endif
}
PP(pp_system)
{
- djSP; dMARK; dORIGMARK; dTARGET;
+ dSP; dMARK; dORIGMARK; dTARGET;
I32 value;
- 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 result;
int pp[2];
+ I32 did_pipes = 0;
if (SP - MARK == 1) {
if (PL_tainting) {
- char *junk = SvPV(TOPs, n_a);
+ (void)SvPV_nolen(TOPs); /* stringify for taint check */
TAINT_ENV();
TAINT_PROPER("system");
}
}
PERL_FLUSHALL_FOR_CHILD;
-#if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) && !defined(__CYGWIN__) || defined(PERL_MICRO)
- 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]);
+#if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) || defined(PERL_MICRO)
+ {
+ Pid_t childpid;
+ int status;
+ Sigsave_t ihand,qhand; /* place to save signals during system() */
+
+ if (PerlProc_pipe(pp) >= 0)
+ did_pipes = 1;
+ while ((childpid = PerlProc_fork()) == -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]);
#ifndef PERL_MICRO
- rsignal_save(SIGINT, SIG_IGN, &ihand);
- rsignal_save(SIGQUIT, SIG_IGN, &qhand);
+ rsignal_save(SIGINT, SIG_IGN, &ihand);
+ rsignal_save(SIGQUIT, SIG_IGN, &qhand);
#endif
- do {
- result = wait4pid(childpid, &status, 0);
- } while (result == -1 && errno == EINTR);
+ do {
+ result = wait4pid(childpid, &status, 0);
+ } while (result == -1 && errno == EINTR);
#ifndef PERL_MICRO
- (void)rsignal_restore(SIGINT, &ihand);
- (void)rsignal_restore(SIGQUIT, &qhand);
-#endif
- 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]);
+ (void)rsignal_restore(SIGINT, &ihand);
+ (void)rsignal_restore(SIGQUIT, &qhand);
+#endif
+ STATUS_NATIVE_SET(result == -1 ? -1 : status);
+ do_execfree(); /* free any memory child malloced on fork */
+ 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);
+ fcntl(pp[1], F_SETFD, FD_CLOEXEC);
#endif
+ }
}
if (PL_op->op_flags & OPf_STACKED) {
SV *really = *++MARK;
PP(pp_exec)
{
- djSP; dMARK; dORIGMARK; dTARGET;
+ dSP; dMARK; dORIGMARK; dTARGET;
I32 value;
STRLEN n_a;
#endif
else {
if (PL_tainting) {
- char *junk = SvPV(*SP, n_a);
+ (void)SvPV_nolen(*SP); /* stringify for taint check */
TAINT_ENV();
TAINT_PROPER("exec");
}
#endif
}
-#if !defined(HAS_FORK) && defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
- if (value >= 0)
- my_exit(value);
-#endif
-
SP = ORIGMARK;
PUSHi(value);
RETURN;
PP(pp_kill)
{
- djSP; dMARK; dTARGET;
- I32 value;
#ifdef HAS_KILL
+ dSP; dMARK; dTARGET;
+ I32 value;
value = (I32)apply(PL_op->op_type, MARK, SP);
SP = MARK;
PUSHi(value);
RETURN;
#else
- DIE(aTHX_ PL_no_func, "Unsupported function kill");
+ DIE(aTHX_ PL_no_func, "kill");
#endif
}
PP(pp_getppid)
{
#ifdef HAS_GETPPID
- djSP; dTARGET;
+ dSP; dTARGET;
XPUSHi( getppid() );
RETURN;
#else
PP(pp_getpgrp)
{
#ifdef HAS_GETPGRP
- djSP; dTARGET;
+ dSP; dTARGET;
Pid_t pid;
Pid_t pgrp;
PP(pp_setpgrp)
{
#ifdef HAS_SETPGRP
- djSP; dTARGET;
+ dSP; dTARGET;
Pid_t pgrp;
Pid_t pid;
if (MAXARG < 2) {
PP(pp_getpriority)
{
- djSP; dTARGET;
- int which;
- int who;
#ifdef HAS_GETPRIORITY
- who = POPi;
- which = TOPi;
+ dSP; dTARGET;
+ int who = POPi;
+ int which = TOPi;
SETi( getpriority(which, who) );
RETURN;
#else
PP(pp_setpriority)
{
- djSP; dTARGET;
- int which;
- int who;
- int niceval;
#ifdef HAS_SETPRIORITY
- niceval = POPi;
- who = POPi;
- which = TOPi;
+ dSP; dTARGET;
+ int niceval = POPi;
+ int who = POPi;
+ int which = TOPi;
TAINT_PROPER("setpriority");
SETi( setpriority(which, who, niceval) >= 0 );
RETURN;
PP(pp_time)
{
- djSP; dTARGET;
+ dSP; dTARGET;
#ifdef BIG_TIME
XPUSHn( time(Null(Time_t*)) );
#else
PP(pp_tms)
{
- djSP;
-
-#ifndef HAS_TIMES
- DIE(aTHX_ "times not implemented");
-#else
+#ifdef HAS_TIMES
+ dSP;
EXTEND(SP, 4);
-
#ifndef VMS
(void)PerlProc_times(&PL_timesbuf);
#else
PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cstime)/HZ)));
}
RETURN;
+#else
+ DIE(aTHX_ "times not implemented");
#endif /* HAS_TIMES */
}
PP(pp_gmtime)
{
- djSP;
+ dSP;
Time_t when;
struct tm *tmbuf;
static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
else
tmbuf = gmtime(&when);
- EXTEND(SP, 9);
- EXTEND_MORTAL(9);
if (GIMME != G_ARRAY) {
SV *tsv;
+ EXTEND(SP, 1);
+ EXTEND_MORTAL(1);
if (!tmbuf)
RETPUSHUNDEF;
tsv = Perl_newSVpvf(aTHX_ "%s %s %2d %02d:%02d:%02d %d",
PUSHs(sv_2mortal(tsv));
}
else if (tmbuf) {
- PUSHs(sv_2mortal(newSViv(tmbuf->tm_sec)));
+ EXTEND(SP, 9);
+ EXTEND_MORTAL(9);
+ 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)));
PP(pp_alarm)
{
- djSP; dTARGET;
- int anum;
#ifdef HAS_ALARM
+ dSP; dTARGET;
+ int anum;
anum = POPi;
anum = alarm((unsigned int)anum);
EXTEND(SP, 1);
PUSHi(anum);
RETURN;
#else
- DIE(aTHX_ PL_no_func, "Unsupported function alarm");
+ DIE(aTHX_ PL_no_func, "alarm");
#endif
}
PP(pp_sleep)
{
- djSP; dTARGET;
+ dSP; dTARGET;
I32 duration;
Time_t lasttime;
Time_t when;
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);
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);
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);
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)
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)
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);
PP(pp_ghostent)
{
- djSP;
#if defined(HAS_GETHOSTBYNAME) || defined(HAS_GETHOSTBYADDR) || defined(HAS_GETHOSTENT)
+ dSP;
I32 which = PL_op->op_type;
register char **elem;
register SV *sv;
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
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
PP(pp_gnetent)
{
- djSP;
#if defined(HAS_GETNETBYNAME) || defined(HAS_GETNETBYADDR) || defined(HAS_GETNETENT)
+ dSP;
I32 which = PL_op->op_type;
register char **elem;
register SV *sv;
if (which == OP_GNBYNAME)
#ifdef HAS_GETNETBYNAME
- nent = PerlSock_getnetbyname(POPpx);
+ nent = PerlSock_getnetbyname(POPpbytex);
#else
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);
+ Netdb_net_t addr = (Netdb_net_t) (U32)POPu;
nent = PerlSock_getnetbyaddr(addr, addrtype);
#else
DIE(aTHX_ PL_no_sock_func, "getnetbyaddr");
PP(pp_gprotoent)
{
- djSP;
#if defined(HAS_GETPROTOBYNAME) || defined(HAS_GETPROTOBYNUMBER) || defined(HAS_GETPROTOENT)
+ dSP;
I32 which = PL_op->op_type;
register char **elem;
register SV *sv;
if (which == OP_GPBYNAME)
#ifdef HAS_GETPROTOBYNAME
- pent = PerlSock_getprotobyname(POPpx);
+ pent = PerlSock_getprotobyname(POPpbytex);
#else
DIE(aTHX_ PL_no_sock_func, "getprotobyname");
#endif
PP(pp_gservent)
{
- djSP;
#if defined(HAS_GETSERVBYNAME) || defined(HAS_GETSERVBYPORT) || defined(HAS_GETSERVENT)
+ dSP;
I32 which = PL_op->op_type;
register char **elem;
register SV *sv;
if (which == OP_GSBYNAME) {
#ifdef HAS_GETSERVBYNAME
- char *proto = POPpx;
- char *name = POPpx;
+ char *proto = POPpbytex;
+ char *name = POPpbytex;
if (proto && !*proto)
proto = Nullch;
}
else if (which == OP_GSBYPORT) {
#ifdef HAS_GETSERVBYPORT
- char *proto = POPpx;
+ char *proto = POPpbytex;
unsigned short port = POPu;
#ifdef HAS_HTONS
PP(pp_shostent)
{
- djSP;
#ifdef HAS_SETHOSTENT
+ dSP;
PerlSock_sethostent(TOPi);
RETSETYES;
#else
PP(pp_snetent)
{
- djSP;
#ifdef HAS_SETNETENT
+ dSP;
PerlSock_setnetent(TOPi);
RETSETYES;
#else
PP(pp_sprotoent)
{
- djSP;
#ifdef HAS_SETPROTOENT
+ dSP;
PerlSock_setprotoent(TOPi);
RETSETYES;
#else
PP(pp_sservent)
{
- djSP;
#ifdef HAS_SETSERVENT
+ dSP;
PerlSock_setservent(TOPi);
RETSETYES;
#else
PP(pp_ehostent)
{
- djSP;
#ifdef HAS_ENDHOSTENT
+ dSP;
PerlSock_endhostent();
EXTEND(SP,1);
RETPUSHYES;
PP(pp_enetent)
{
- djSP;
#ifdef HAS_ENDNETENT
+ dSP;
PerlSock_endnetent();
EXTEND(SP,1);
RETPUSHYES;
PP(pp_eprotoent)
{
- djSP;
#ifdef HAS_ENDPROTOENT
+ dSP;
PerlSock_endprotoent();
EXTEND(SP,1);
RETPUSHYES;
PP(pp_eservent)
{
- djSP;
#ifdef HAS_ENDSERVENT
+ dSP;
PerlSock_endservent();
EXTEND(SP,1);
RETPUSHYES;
PP(pp_gpwent)
{
- djSP;
#ifdef HAS_PASSWD
+ dSP;
I32 which = PL_op->op_type;
register SV *sv;
STRLEN n_a;
switch (which) {
case OP_GPWNAM:
- pwent = getpwnam(POPpx);
+ pwent = getpwnam(POPpbytex);
break;
case OP_GPWUID:
pwent = getpwuid((Uid_t)POPi);
PP(pp_spwent)
{
- djSP;
#if defined(HAS_PASSWD) && defined(HAS_SETPWENT)
+ dSP;
setpwent();
RETPUSHYES;
#else
PP(pp_epwent)
{
- djSP;
#if defined(HAS_PASSWD) && defined(HAS_ENDPWENT)
+ dSP;
endpwent();
RETPUSHYES;
#else
PP(pp_ggrent)
{
- djSP;
#ifdef HAS_GROUP
+ dSP;
I32 which = PL_op->op_type;
register char **elem;
register SV *sv;
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
PP(pp_sgrent)
{
- djSP;
#if defined(HAS_GROUP) && defined(HAS_SETGRENT)
+ dSP;
setgrent();
RETPUSHYES;
#else
PP(pp_egrent)
{
- djSP;
#if defined(HAS_GROUP) && defined(HAS_ENDGRENT)
+ dSP;
endgrent();
RETPUSHYES;
#else
PP(pp_getlogin)
{
- djSP; dTARGET;
#ifdef HAS_GETLOGIN
+ dSP; dTARGET;
char *tmps;
EXTEND(SP, 1);
if (!(tmps = PerlProc_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;
https://perl5.git.perl.org / perl5.git / blobdiff