/* pp_sys.c
*
- * Copyright (c) 1991-2002, Larry Wall
+ * Copyright (c) 1991-2003, 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.
# define FD_CLOEXEC 1 /* NeXT needs this */
#endif
+#include "reentr.h"
+
#undef PERL_EFF_ACCESS_R_OK /* EFFective uid/gid ACCESS R_OK */
#undef PERL_EFF_ACCESS_W_OK
#undef PERL_EFF_ACCESS_X_OK
;
}
else if (gimme == G_SCALAR) {
+ SV *oldrs = PL_rs;
+ PL_rs = &PL_sv_undef;
sv_setpv(TARG, ""); /* note that this preserves previous buffer */
while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch)
/*SUPPRESS 530*/
;
+ PL_rs = oldrs;
XPUSHs(TARG);
SvTAINTED_on(TARG);
}
}
else {
tmpsv = TOPs;
- tmps = (SvROK(tmpsv) && PL_in_eval) ? Nullch : SvPV(tmpsv, len);
+ tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len);
}
if (!tmps || !len) {
SV *error = ERRSV;
if (PerlProc_pipe(fd) < 0)
goto badexit;
- IoIFP(rstio) = PerlIO_fdopen(fd[0], "r");
- IoOFP(wstio) = PerlIO_fdopen(fd[1], "w");
+ IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"PIPESOCK_MODE);
+ IoOFP(wstio) = PerlIO_fdopen(fd[1], "w"PIPESOCK_MODE);
+ IoOFP(rstio) = IoIFP(rstio);
IoIFP(wstio) = IoOFP(wstio);
IoTYPE(rstio) = IoTYPE_RDONLY;
IoTYPE(wstio) = IoTYPE_WRONLY;
if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) {
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
+ SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
}
+ PUTBACK;
if (PerlIO_binmode(aTHX_ fp,IoTYPE(io),mode_from_discipline(discp),
- (discp) ? SvPV_nolen(discp) : Nullch))
+ (discp) ? SvPV_nolen(discp) : Nullch)) {
+ SPAGAIN;
RETPUSHYES;
- else
+ }
+ else {
+ SPAGAIN;
RETPUSHUNDEF;
+ }
}
PP(pp_tie)
char *methname;
int how = PERL_MAGIC_tied;
U32 items;
- STRLEN n_a;
varsv = *++MARK;
switch(SvTYPE(varsv)) {
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
PUSHMARK(SP);
- EXTEND(SP,items);
+ EXTEND(SP,(I32)items);
while (items--)
PUSHs(*MARK++);
PUTBACK;
*/
stash = gv_stashsv(*MARK, FALSE);
if (!stash || !(gv = gv_fetchmethod(stash, methname))) {
- DIE(aTHX_ "Can't locate object method \"%s\" via package \"%s\"",
- methname, SvPV(*MARK,n_a));
+ DIE(aTHX_ "Can't locate object method \"%s\" via package \"%"SVf"\"",
+ methname, *MARK);
}
ENTER;
PUSHSTACKi(PERLSI_MAGIC);
PUSHMARK(SP);
- EXTEND(SP,items);
+ EXTEND(SP,(I32)items);
while (items--)
PUSHs(*MARK++);
PUTBACK;
sv_unmagic(varsv, how);
/* Croak if a self-tie on an aggregate is attempted. */
if (varsv == SvRV(sv) &&
- (SvTYPE(sv) == SVt_PVAV ||
- SvTYPE(sv) == SVt_PVHV))
+ (SvTYPE(varsv) == SVt_PVAV ||
+ SvTYPE(varsv) == SVt_PVHV))
Perl_croak(aTHX_
"Self-ties of arrays and hashes are not supported");
- sv_magic(varsv, sv, how, Nullch, 0);
+ sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0);
}
LEAVE;
SP = PL_stack_base + markoff;
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)
&& (!io || (!IoIFP(io) && IoTYPE(io) != IoTYPE_WRONLY)))
report_evil_fh(gv, io, PL_op->op_type);
+ SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
}
TAINT;
{
register PERL_CONTEXT *cx;
I32 gimme = GIMME_V;
- AV* padlist = CvPADLIST(cv);
- SV** svp = AvARRAY(padlist);
ENTER;
SAVETMPS;
push_return(retop);
PUSHBLOCK(cx, CXt_FORMAT, PL_stack_sp);
PUSHFORMAT(cx);
- SAVEVPTR(PL_curpad);
- PL_curpad = AvARRAY((AV*)svp[1]);
+ PAD_SET_CUR(CvPADLIST(cv), 1);
setdefout(gv); /* locally select filehandle so $% et al work */
return CvSTART(cv);
fp = IoOFP(io);
if (!fp) {
if (ckWARN2(WARN_CLOSED,WARN_IO)) {
- if (IoIFP(io)) {
- /* integrate with report_evil_fh()? */
- char *name = NULL;
- if (isGV(gv)) {
- SV* sv = sv_newmortal();
- gv_efullname4(sv, gv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for input", name);
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for input");
- }
+ if (IoIFP(io))
+ report_evil_fh(gv, io, OP_phoney_INPUT_ONLY);
else if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
}
if (!(io = GvIO(gv))) {
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,RMS$_IFI);
+ SETERRNO(EBADF,RMS_IFI);
goto just_say_no;
}
else if (!(fp = IoOFP(io))) {
if (ckWARN2(WARN_CLOSED,WARN_IO)) {
- /* integrate with report_evil_fh()? */
- if (IoIFP(io)) {
- char *name = NULL;
- if (isGV(gv)) {
- gv_efullname4(sv, gv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for input", name);
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for input");
- }
+ if (IoIFP(io))
+ report_evil_fh(gv, io, OP_phoney_INPUT_ONLY);
else if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
}
- SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI);
+ SETERRNO(EBADF,IoIFP(io)?RMS_FAC:RMS_IFI);
goto just_say_no;
}
else {
else
offset = 0;
io = GvIO(gv);
- if (!io || !IoIFP(io))
+ if (!io || !IoIFP(io)) {
+ if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
+ report_evil_fh(gv, io, PL_op->op_type);
+ SETERRNO(EBADF,RMS_IFI);
goto say_undef;
+ }
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 */
#ifdef HAS_SOCKET
if (PL_op->op_type == OP_RECV) {
char namebuf[MAXPATHLEN];
-#if (defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)) || defined(MPE)
+#if (defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)) || defined(MPE) || defined(__QNXNTO__)
bufsize = sizeof (struct sockaddr_in);
#else
bufsize = sizeof namebuf;
if (bufsize >= 256)
bufsize = 255;
#endif
- buffer = SvGROW(bufsv, length+1);
+ buffer = SvGROW(bufsv, (STRLEN)(length+1));
/* 'offset' means 'flags' here */
count = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset,
(struct sockaddr *)namebuf, &bufsize);
blen = sv_len_utf8(bufsv);
}
if (offset < 0) {
- if (-offset > blen)
+ if (-offset > (int)blen)
DIE(aTHX_ "Offset outside string");
offset += blen;
}
}
more_bytes:
bufsize = SvCUR(bufsv);
- buffer = SvGROW(bufsv, length+offset+1);
+ buffer = SvGROW(bufsv, (STRLEN)(length+offset+1));
if (offset > bufsize) { /* Zero any newly allocated space */
Zero(buffer+bufsize, offset-bufsize, char);
}
}
if (count < 0) {
if ((IoTYPE(io) == IoTYPE_WRONLY) && ckWARN(WARN_IO))
- {
- /* integrate with report_evil_fh()? */
- char *name = NULL;
- if (isGV(gv)) {
- SV* sv = sv_newmortal();
- gv_efullname4(sv, gv, Nullch, FALSE);
- name = SvPV_nolen(sv);
- }
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for output", name);
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for output");
- }
+ report_evil_fh(gv, io, OP_phoney_OUTPUT_ONLY);
goto say_undef;
}
SvCUR_set(bufsv, count+(buffer - SvPVX(bufsv)));
retval = -1;
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
+ SETERRNO(EBADF,RMS_IFI);
goto say_undef;
}
if (MARK < SP) {
offset = SvIVx(*++MARK);
if (offset < 0) {
- if (-offset > blen)
+ if (-offset > (IV)blen)
DIE(aTHX_ "Offset outside string");
offset += blen;
- } else if (offset >= blen && blen > 0)
+ } else if (offset >= (IV)blen && blen > 0)
DIE(aTHX_ "Offset outside string");
} else
offset = 0;
/* XXX Configure probe for the length type of *truncate() needed XXX */
Off_t len;
-#if Size_t_size > IVSIZE
+#if Off_t_size > IVSIZE
len = (Off_t)POPn;
#else
len = (Off_t)POPi;
STRLEN n_a;
int result = 1;
GV *tmpgv;
-
+ IO *io;
+
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;
+ do_ftruncate_gv:
+ if (!GvIO(tmpgv))
+ result = 0;
else {
- PerlIO_flush(IoIFP(GvIOp(tmpgv)));
+ PerlIO *fp;
+ io = GvIOp(tmpgv);
+ do_ftruncate_io:
+ TAINT_PROPER("truncate");
+ if (!(fp = IoIFP(io))) {
+ result = 0;
+ }
+ else {
+ PerlIO_flush(fp);
#ifdef HAS_TRUNCATE
- if (ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
+ if (ftruncate(PerlIO_fileno(fp), len) < 0)
#else
- if (my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0)
+ if (my_chsize(PerlIO_fileno(fp), len) < 0)
#endif
- result = 0;
+ result = 0;
+ }
}
}
else {
if (SvTYPE(sv) == SVt_PVGV) {
tmpgv = (GV*)sv; /* *main::FRED for example */
- goto do_ftruncate;
+ goto do_ftruncate_gv;
}
else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) {
tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */
- goto do_ftruncate;
+ goto do_ftruncate_gv;
+ }
+ else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVIO) {
+ io = (IO*) SvRV(sv); /* *main::FRED{IO} for example */
+ goto do_ftruncate_io;
}
name = SvPV(sv, n_a);
if (result)
RETPUSHYES;
if (!errno)
- SETERRNO(EBADF,RMS$_IFI);
+ SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
}
#else
if (!io || !argsv || !IoIFP(io)) {
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,RMS$_IFI); /* well, sort of... */
+ SETERRNO(EBADF,RMS_IFI); /* well, sort of... */
RETPUSHUNDEF;
}
DIE(aTHX_ "ioctl is not implemented");
#endif
else
-#ifdef HAS_FCNTL
+#ifndef HAS_FCNTL
+ DIE(aTHX_ "fcntl is not implemented");
+#else
#if defined(OS2) && defined(__EMX__)
retval = fcntl(PerlIO_fileno(IoIFP(io)), func, (int)s);
#else
retval = fcntl(PerlIO_fileno(IoIFP(io)), func, s);
#endif
-#else
- DIE(aTHX_ "fcntl is not implemented");
-#endif
if (SvPOK(argsv)) {
if (s[SvCUR(argsv)] != 17)
else {
PUSHp(zero_but_true, ZBTLEN);
}
+#endif
RETURN;
}
if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
value = 0;
- SETERRNO(EBADF,RMS$_IFI);
+ SETERRNO(EBADF,RMS_IFI);
}
PUSHi(value);
RETURN;
report_evil_fh(gv, io, PL_op->op_type);
if (IoIFP(io))
do_close(gv, FALSE);
- SETERRNO(EBADF,LIB$_INVARG);
+ SETERRNO(EBADF,LIB_INVARG);
RETPUSHUNDEF;
}
fd = PerlSock_socket(domain, type, protocol);
if (fd < 0)
RETPUSHUNDEF;
- IoIFP(io) = PerlIO_fdopen(fd, "r"); /* stdio gets confused about sockets */
- IoOFP(io) = PerlIO_fdopen(fd, "w");
+ IoIFP(io) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE); /* stdio gets confused about sockets */
+ IoOFP(io) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE);
IoTYPE(io) = IoTYPE_SOCKET;
if (!IoIFP(io) || !IoOFP(io)) {
if (IoIFP(io)) PerlIO_close(IoIFP(io));
TAINT_PROPER("socketpair");
if (PerlSock_socketpair(domain, type, protocol, fd) < 0)
RETPUSHUNDEF;
- IoIFP(io1) = PerlIO_fdopen(fd[0], "r");
- IoOFP(io1) = PerlIO_fdopen(fd[0], "w");
+ IoIFP(io1) = PerlIO_fdopen(fd[0], "r"PIPESOCK_MODE);
+ IoOFP(io1) = PerlIO_fdopen(fd[0], "w"PIPESOCK_MODE);
IoTYPE(io1) = IoTYPE_SOCKET;
- IoIFP(io2) = PerlIO_fdopen(fd[1], "r");
- IoOFP(io2) = PerlIO_fdopen(fd[1], "w");
+ IoIFP(io2) = PerlIO_fdopen(fd[1], "r"PIPESOCK_MODE);
+ IoOFP(io2) = PerlIO_fdopen(fd[1], "w"PIPESOCK_MODE);
IoTYPE(io2) = IoTYPE_SOCKET;
if (!IoIFP(io1) || !IoOFP(io1) || !IoIFP(io2) || !IoOFP(io2)) {
if (IoIFP(io1)) PerlIO_close(IoIFP(io1));
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_sock_func, "bind");
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_sock_func, "connect");
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_sock_func, "listen");
struct sockaddr saddr; /* use a struct to avoid alignment problems */
Sock_size_t len = sizeof saddr;
int fd;
- int fd2;
ggv = (GV*)POPs;
ngv = (GV*)POPs;
goto badexit;
if (IoIFP(nstio))
do_close(ngv, FALSE);
- IoIFP(nstio) = PerlIO_fdopen(fd, "r");
- /* FIXME: we dup(fd) here so that refcounting of fd's does not inhibit
- fclose of IoOFP's FILE * - and hence leak memory.
- Special treatment of _this_ case of IoIFP != IoOFP seems wrong.
- */
- IoOFP(nstio) = PerlIO_fdopen(fd2 = PerlLIO_dup(fd), "w");
+ IoIFP(nstio) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE);
+ IoOFP(nstio) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE);
IoTYPE(nstio) = IoTYPE_SOCKET;
if (!IoIFP(nstio) || !IoOFP(nstio)) {
if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio));
}
#if defined(HAS_FCNTL) && defined(F_SETFD)
fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */
- fcntl(fd2, F_SETFD, fd2 > PL_maxsysfd); /* ensure close-on-exec */
#endif
#ifdef EPOC
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(ggv, ggv ? GvIO(ggv) : 0, PL_op->op_type);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
badexit:
RETPUSHUNDEF;
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, PL_op->op_type);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_sock_func, "shutdown");
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, optype);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
nuts2:
RETPUSHUNDEF;
nuts:
if (ckWARN(WARN_CLOSED))
report_evil_fh(gv, io, optype);
- SETERRNO(EBADF,SS$_IVCHAN);
+ SETERRNO(EBADF,SS_IVCHAN);
nuts2:
RETPUSHUNDEF;
PUSHs(sv_2mortal(newSVpvn("", 0)));
#endif
#if Off_t_size > IVSIZE
- PUSHs(sv_2mortal(newSVnv(PL_statcache.st_size)));
+ PUSHs(sv_2mortal(newSVnv((NV)PL_statcache.st_size)));
#else
PUSHs(sv_2mortal(newSViv(PL_statcache.st_size)));
#endif
gv = cGVOP_gv;
report_evil_fh(gv, GvIO(gv), PL_op->op_type);
}
- SETERRNO(EBADF,RMS$_IFI);
+ SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
}
}
#define EACCES EPERM
#endif
if (instr(s, "cannot make"))
- SETERRNO(EEXIST,RMS$_FEX);
+ SETERRNO(EEXIST,RMS_FEX);
else if (instr(s, "existing file"))
- SETERRNO(EEXIST,RMS$_FEX);
+ SETERRNO(EEXIST,RMS_FEX);
else if (instr(s, "ile exists"))
- SETERRNO(EEXIST,RMS$_FEX);
+ SETERRNO(EEXIST,RMS_FEX);
else if (instr(s, "non-exist"))
- SETERRNO(ENOENT,RMS$_FNF);
+ SETERRNO(ENOENT,RMS_FNF);
else if (instr(s, "does not exist"))
- SETERRNO(ENOENT,RMS$_FNF);
+ SETERRNO(ENOENT,RMS_FNF);
else if (instr(s, "not empty"))
- SETERRNO(EBUSY,SS$_DEVOFFLINE);
+ SETERRNO(EBUSY,SS_DEVOFFLINE);
else if (instr(s, "cannot access"))
- SETERRNO(EACCES,RMS$_PRV);
+ SETERRNO(EACCES,RMS_PRV);
else
- SETERRNO(EPERM,RMS$_PRV);
+ SETERRNO(EPERM,RMS_PRV);
return 0;
}
else { /* some mkdirs return no failure indication */
if (anum)
SETERRNO(0,0);
else
- SETERRNO(EACCES,RMS$_PRV); /* a guess */
+ SETERRNO(EACCES,RMS_PRV); /* a guess */
}
return anum;
}
* -d, chdir(), chmod(), chown(), chroot(), fcntl()?,
* (mkdir()), opendir(), rename(), rmdir(), stat(). --jhi */
if (len > 1 && tmps[len-1] == '/') {
- while (tmps[len] == '/' && len > 1)
+ while (tmps[len-1] == '/' && len > 1)
len--;
tmps = savepvn(tmps, len);
copy = TRUE;
RETPUSHYES;
nope:
if (!errno)
- SETERRNO(EBADF,RMS$_DIR);
+ SETERRNO(EBADF,RMS_DIR);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_dir_func, "opendir");
nope:
if (!errno)
- SETERRNO(EBADF,RMS$_ISI);
+ SETERRNO(EBADF,RMS_ISI);
if (GIMME == G_ARRAY)
RETURN;
else
RETURN;
nope:
if (!errno)
- SETERRNO(EBADF,RMS$_ISI);
+ SETERRNO(EBADF,RMS_ISI);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_dir_func, "telldir");
RETPUSHYES;
nope:
if (!errno)
- SETERRNO(EBADF,RMS$_ISI);
+ SETERRNO(EBADF,RMS_ISI);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_dir_func, "seekdir");
RETPUSHYES;
nope:
if (!errno)
- SETERRNO(EBADF,RMS$_ISI);
+ SETERRNO(EBADF,RMS_ISI);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_dir_func, "rewinddir");
RETPUSHYES;
nope:
if (!errno)
- SETERRNO(EBADF,RMS$_IFI);
+ SETERRNO(EBADF,RMS_IFI);
RETPUSHUNDEF;
#else
DIE(aTHX_ PL_no_dir_func, "closedir");
sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid());
SvREADONLY_on(GvSV(tmpgv));
}
+#ifdef THREADS_HAVE_PIDS
+ PL_ppid = (IV)getppid();
+#endif
hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */
}
PUSHi(childpid);
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();
+ if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+ 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);
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();
+ if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+ 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);
I32 value;
STRLEN n_a;
int result;
- int pp[2];
I32 did_pipes = 0;
if (PL_tainting) {
TAINT_ENV();
while (++MARK <= SP) {
(void)SvPV_nolen(*MARK); /* stringify for taint check */
- if (PL_tainted)
+ if (PL_tainted)
break;
}
MARK = ORIGMARK;
- /* XXX Remove warning at end of deprecation cycle --RD 2002-02 */
- if (SP - MARK == 1) {
- TAINT_PROPER("system");
- }
- else if (ckWARN2(WARN_TAINT, WARN_DEPRECATED)) {
- Perl_warner(aTHX_ packWARN2(WARN_TAINT, WARN_DEPRECATED),
- "Use of tainted arguments in %s is deprecated", "system");
- }
+ TAINT_PROPER("system");
}
PERL_FLUSHALL_FOR_CHILD;
#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]);
+ Pid_t childpid;
+ int pp[2];
+
+ 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) {
+ Sigsave_t ihand,qhand; /* place to save signals during system() */
+ int status;
+
+ 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 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]);
+ (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;
- value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes);
- }
- else if (SP - MARK != 1)
- value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes);
- else {
- value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes);
+ }
+ if (PL_op->op_flags & OPf_STACKED) {
+ SV *really = *++MARK;
+ value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes);
+ }
+ else if (SP - MARK != 1)
+ value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes);
+ else {
+ value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes);
+ }
+ PerlProc__exit(-1);
}
- PerlProc__exit(-1);
#else /* ! FORK or VMS or OS/2 */
PL_statusvalue = 0;
result = 0;
if (PL_op->op_flags & OPf_STACKED) {
SV *really = *++MARK;
+# ifdef WIN32
+ value = (I32)do_aspawn(really, MARK, SP);
+# else
value = (I32)do_aspawn(really, (void **)MARK, (void **)SP);
+# endif
}
- else if (SP - MARK != 1)
+ else if (SP - MARK != 1) {
+# ifdef WIN32
+ value = (I32)do_aspawn(Nullsv, MARK, SP);
+# else
value = (I32)do_aspawn(Nullsv, (void **)MARK, (void **)SP);
+# endif
+ }
else {
value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), n_a));
}
TAINT_ENV();
while (++MARK <= SP) {
(void)SvPV_nolen(*MARK); /* stringify for taint check */
- if (PL_tainted)
+ if (PL_tainted)
break;
}
MARK = ORIGMARK;
- /* XXX Remove warning at end of deprecation cycle --RD 2002-02 */
- if (SP - MARK == 1) {
- TAINT_PROPER("exec");
- }
- else if (ckWARN2(WARN_TAINT, WARN_DEPRECATED)) {
- Perl_warner(aTHX_ packWARN2(WARN_TAINT, WARN_DEPRECATED),
- "Use of tainted arguments in %s is deprecated", "exec");
- }
+ TAINT_PROPER("exec");
}
PERL_FLUSHALL_FOR_CHILD;
if (PL_op->op_flags & OPf_STACKED) {
{
#ifdef HAS_GETPPID
dSP; dTARGET;
+# ifdef THREADS_HAVE_PIDS
+ XPUSHi( PL_ppid );
+# else
XPUSHi( getppid() );
+# endif
RETURN;
#else
DIE(aTHX_ PL_no_func, "getppid");
RETURN;
}
-/* XXX The POSIX name is CLK_TCK; it is to be preferred
- to HZ. Probably. For now, assume that if the system
- defines HZ, it does so correctly. (Will this break
- on VMS?)
- Probably we ought to use _sysconf(_SC_CLK_TCK), if
- it's supported. --AD 9/96.
-*/
-
-#ifdef __BEOS__
-# define HZ 1000000
-#endif
-
-#ifndef HZ
-# ifdef CLK_TCK
-# define HZ CLK_TCK
-# else
-# define HZ 60
-# endif
-#endif
-
PP(pp_tms)
{
#ifdef HAS_TIMES
/* is returned. */
#endif
- PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_utime)/HZ)));
+ PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_utime)/(NV)PL_clocktick)));
if (GIMME == G_ARRAY) {
- 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)));
+ PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_stime)/(NV)PL_clocktick)));
+ PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cutime)/(NV)PL_clocktick)));
+ PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cstime)/(NV)PL_clocktick)));
}
RETURN;
#else
else if (which == OP_GSBYPORT) {
#ifdef HAS_GETSERVBYPORT
char *proto = POPpbytex;
- unsigned short port = POPu;
+ unsigned short port = (unsigned short)POPu;
+
+ if (proto && !*proto)
+ proto = Nullch;
#ifdef HAS_HTONS
port = PerlSock_htons(port);
case OP_GPWENT:
# ifdef HAS_GETPWENT
pwent = getpwent();
+#ifdef POSIX_BC /* In some cases pw_passwd has invalid addresses */
+ if (pwent) pwent = getpwnam(pwent->pw_name);
+#endif
# else
DIE(aTHX_ PL_no_func, "getpwent");
# endif
PUSHs(sv = sv_mortalcopy(&PL_sv_no));
sv_setiv(sv, (IV)grent->gr_gid);
+#if !(defined(_CRAYMPP) && defined(USE_REENTRANT_API))
PUSHs(sv = sv_mortalcopy(&PL_sv_no));
+ /* In UNICOS/mk (_CRAYMPP) the multithreading
+ * versions (getgrnam_r, getgrgid_r)
+ * seem to return an illegal pointer
+ * as the group members list, gr_mem.
+ * getgrent() doesn't even have a _r version
+ * but the gr_mem is poisonous anyway.
+ * So yes, you cannot get the list of group
+ * members if building multithreaded in UNICOS/mk. */
for (elem = grent->gr_mem; elem && *elem; elem++) {
sv_catpv(sv, *elem);
if (elem[1])
sv_catpvn(sv, " ", 1);
}
+#endif
}
RETURN;