*/
#include "EXTERN.h"
+#define PERL_IN_DOIO_C
#include "perl.h"
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
#if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
# include <sys/socket.h>
-# include <netdb.h>
+# if defined(USE_SOCKS) && defined(I_SOCKS)
+# include <socks.h>
+# endif
+# ifdef I_NETBSD
+# include <netdb.h>
+# endif
# ifndef ENOTSOCK
# ifdef I_NET_ERRNO
# include <net/errno.h>
#endif
bool
-do_open(GV *gv, register char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp)
+Perl_do_open(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
+ int rawmode, int rawperm, PerlIO *supplied_fp)
+{
+ return do_open9(gv, name, len, as_raw, rawmode, rawperm,
+ supplied_fp, Nullsv, 0);
+}
+
+bool
+Perl_do_open9(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
+ int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
+ I32 num_svs)
{
register IO *io = GvIOn(gv);
PerlIO *saveifp = Nullfp;
else if (IoIFP(io) != IoOFP(io)) {
if (IoOFP(io)) {
result = PerlIO_close(IoOFP(io));
- PerlIO_close(IoIFP(io)); /* clear stdio, fd already closed */
+ PerlIO_close(IoIFP(io)); /* clear stdio, fd already closed */
}
else
result = PerlIO_close(IoIFP(io));
else
result = PerlIO_close(IoIFP(io));
if (result == EOF && fd > PL_maxsysfd)
- PerlIO_printf(PerlIO_stderr(), "Warning: unable to close filehandle %s properly.\n",
- GvENAME(gv));
+ PerlIO_printf(Perl_error_log,
+ "Warning: unable to close filehandle %s properly.\n",
+ GvENAME(gv));
IoOFP(io) = IoIFP(io) = Nullfp;
}
if (as_raw) {
-#if defined(O_LARGEFILE)
+#if defined(USE_64_BIT_RAWIO) && defined(O_LARGEFILE)
rawmode |= O_LARGEFILE;
#endif
if (fd == -1)
fp = NULL;
else {
- char *fpmode;
+ const char *fpmode;
if (result == O_RDONLY)
fpmode = "r";
#ifdef O_APPEND
}
else {
char *myname;
+ char *type = name;
+ char *otype = name;
+ STRLEN tlen;
+ STRLEN otlen = len;
char mode[3]; /* stdio file mode ("r\0" or "r+\0") */
int dodup;
+ if (num_svs) {
+ type = name;
+ name = SvPV(svs, tlen) ;
+ len = (I32)tlen;
+ }
+
+ tlen = otlen;
myname = savepvn(name, len);
SAVEFREEPV(myname);
name = myname;
- while (len && isSPACE(name[len-1]))
- name[--len] = '\0';
+ if (!num_svs)
+ while (tlen && isSPACE(type[tlen-1]))
+ type[--tlen] = '\0';
mode[0] = mode[1] = mode[2] = '\0';
- IoTYPE(io) = *name;
- if (*name == '+' && len > 1 && name[len-1] != '|') { /* scary */
- mode[1] = *name++;
- --len;
+ IoTYPE(io) = *type;
+ if (*type == '+' && tlen > 1 && type[tlen-1] != '|') { /* scary */
+ mode[1] = *type++;
+ --tlen;
writing = 1;
}
- if (*name == '|') {
+ if (*type == '|') {
+ if (num_svs && (tlen != 2 || type[1] != '-')) {
+ unknown_desr:
+ Perl_croak(aTHX_ "Unknown open() mode '%.*s'", otlen, otype);
+ }
/*SUPPRESS 530*/
- for (name++; isSPACE(*name); name++) ;
+ for (type++; isSPACE(*type); type++) ;
+ if (!num_svs)
+ name = type;
if (*name == '\0') { /* command is missing 19990114 */
dTHR;
if (ckWARN(WARN_PIPE))
- warner(WARN_PIPE, "Missing command in piped open");
+ Perl_warner(aTHX_ WARN_PIPE, "Missing command in piped open");
errno = EPIPE;
goto say_false;
}
- if (strNE(name,"-"))
+ if (strNE(name,"-") || num_svs)
TAINT_ENV();
TAINT_PROPER("piped open");
if (name[strlen(name)-1] == '|') {
dTHR;
name[strlen(name)-1] = '\0' ;
if (ckWARN(WARN_PIPE))
- warner(WARN_PIPE, "Can't do bidirectional pipe");
+ Perl_warner(aTHX_ WARN_PIPE, "Can't do bidirectional pipe");
}
fp = PerlProc_popen(name,"w");
writing = 1;
}
- else if (*name == '>') {
+ else if (*type == '>') {
TAINT_PROPER("open");
- name++;
- if (*name == '>') {
+ type++;
+ if (*type == '>') {
mode[0] = IoTYPE(io) = 'a';
- name++;
+ type++;
+ tlen--;
}
else
mode[0] = 'w';
writing = 1;
- if (*name == '&') {
+ if (num_svs && tlen != 1)
+ goto unknown_desr;
+ if (*type == '&') {
+ name = type;
duplicity:
dodup = 1;
name++;
goto say_false;
}
if (IoIFP(thatio)) {
- fd = PerlIO_fileno(IoIFP(thatio));
+ PerlIO *fp = IoIFP(thatio);
+ /* Flush stdio buffer before dup. --mjd
+ * Unfortunately SEEK_CURing 0 seems to
+ * be optimized away on most platforms;
+ * only Solaris and Linux seem to flush
+ * on that. --jhi */
+ PerlIO_seek(fp, 0, SEEK_CUR);
+ /* On the other hand, do all platforms
+ * take gracefully to flushing a read-only
+ * filehandle? Perhaps we should do
+ * fsetpos(src)+fgetpos(dst)? --nik */
+ PerlIO_flush(fp);
+ fd = PerlIO_fileno(fp);
if (IoTYPE(thatio) == 's')
IoTYPE(io) = 's';
}
}
else {
/*SUPPRESS 530*/
- for (; isSPACE(*name); name++) ;
- if (strEQ(name,"-")) {
+ for (; isSPACE(*type); type++) ;
+ if (strEQ(type,"-")) {
fp = PerlIO_stdout();
IoTYPE(io) = '-';
}
else {
- fp = PerlIO_open(name,mode);
+ fp = PerlIO_open((num_svs ? name : type), mode);
}
}
}
- else if (*name == '<') {
+ else if (*type == '<') {
+ if (num_svs && tlen != 1)
+ goto unknown_desr;
/*SUPPRESS 530*/
- for (name++; isSPACE(*name); name++) ;
+ for (type++; isSPACE(*type); type++) ;
mode[0] = 'r';
- if (*name == '&')
+ if (*type == '&') {
+ name = type;
goto duplicity;
- if (strEQ(name,"-")) {
+ }
+ if (strEQ(type,"-")) {
fp = PerlIO_stdin();
IoTYPE(io) = '-';
}
else
- fp = PerlIO_open(name,mode);
+ fp = PerlIO_open((num_svs ? name : type), mode);
}
- else if (len > 1 && name[len-1] == '|') {
- name[--len] = '\0';
- while (len && isSPACE(name[len-1]))
- name[--len] = '\0';
- /*SUPPRESS 530*/
- for (; isSPACE(*name); name++) ;
+ else if (tlen > 1 && type[tlen-1] == '|') {
+ if (num_svs) {
+ if (tlen != 2 || type[0] != '-')
+ goto unknown_desr;
+ }
+ else {
+ type[--tlen] = '\0';
+ while (tlen && isSPACE(type[tlen-1]))
+ type[--tlen] = '\0';
+ /*SUPPRESS 530*/
+ for (; isSPACE(*type); type++) ;
+ name = type;
+ }
if (*name == '\0') { /* command is missing 19990114 */
dTHR;
if (ckWARN(WARN_PIPE))
- warner(WARN_PIPE, "Missing command in piped open");
+ Perl_warner(aTHX_ WARN_PIPE, "Missing command in piped open");
errno = EPIPE;
goto say_false;
}
- if (strNE(name,"-"))
+ if (strNE(name,"-") || num_svs)
TAINT_ENV();
TAINT_PROPER("piped open");
fp = PerlProc_popen(name,"r");
IoTYPE(io) = '|';
}
else {
+ if (num_svs)
+ goto unknown_desr;
+ name = type;
IoTYPE(io) = '<';
/*SUPPRESS 530*/
for (; isSPACE(*name); name++) ;
if (!fp) {
dTHR;
if (ckWARN(WARN_NEWLINE) && IoTYPE(io) == '<' && strchr(name, '\n'))
- warner(WARN_NEWLINE, PL_warn_nl, "open");
+ Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "open");
goto say_false;
}
if (IoTYPE(io) &&
}
}
if (fd != PerlIO_fileno(fp)) {
- int pid;
+ Pid_t pid;
SV *sv;
PerlLIO_dup2(PerlIO_fileno(fp), fd);
}
PerlIO *
-nextargv(register GV *gv)
+Perl_nextargv(pTHX_ register GV *gv)
{
register SV *sv;
#ifndef FLEXFILENAMES
#endif
Uid_t fileuid;
Gid_t filegid;
+ IO *io = GvIOp(gv);
if (!PL_argvoutgv)
PL_argvoutgv = gv_fetchpv("ARGVOUT",TRUE,SVt_PVIO);
+ if (io && (IoFLAGS(io) & IOf_ARGV) && (IoFLAGS(io) & IOf_START)) {
+ IoFLAGS(io) &= ~IOf_START;
+ if (PL_inplace)
+ av_push(PL_argvout_stack, SvREFCNT_inc(PL_defoutgv));
+ }
if (PL_filemode & (S_ISUID|S_ISGID)) {
PerlIO_flush(IoIFP(GvIOn(PL_argvoutgv))); /* chmod must follow last write */
#ifdef HAS_FCHMOD
fileuid = PL_statbuf.st_uid;
filegid = PL_statbuf.st_gid;
if (!S_ISREG(PL_filemode)) {
- warn("Can't do inplace edit: %s is not a regular file",
- PL_oldname );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't do inplace edit: %s is not a regular file",
+ PL_oldname );
do_close(gv,FALSE);
continue;
}
#ifdef DJGPP
|| (_djstat_fail_bits & _STFAIL_TRUENAME)!=0
#endif
- ) {
- warn("Can't do inplace edit: %s would not be unique",
- SvPVX(sv) );
+ )
+ {
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't do inplace edit: %s would not be unique",
+ SvPVX(sv));
do_close(gv,FALSE);
continue;
}
#endif
#ifdef HAS_RENAME
-#ifndef DOSISH
+#if !defined(DOSISH) && !defined(CYGWIN)
if (PerlLIO_rename(PL_oldname,SvPVX(sv)) < 0) {
- warn("Can't rename %s to %s: %s, skipping file",
- PL_oldname, SvPVX(sv), Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't rename %s to %s: %s, skipping file",
+ PL_oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
continue;
}
#else
(void)UNLINK(SvPVX(sv));
if (link(PL_oldname,SvPVX(sv)) < 0) {
- warn("Can't rename %s to %s: %s, skipping file",
- PL_oldname, SvPVX(sv), Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't rename %s to %s: %s, skipping file",
+ PL_oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
continue;
}
#if !defined(DOSISH) && !defined(AMIGAOS)
# ifndef VMS /* Don't delete; use automatic file versioning */
if (UNLINK(PL_oldname) < 0) {
- warn("Can't remove %s: %s, skipping file",
- PL_oldname, Strerror(errno) );
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't remove %s: %s, skipping file",
+ PL_oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
# endif
#else
- croak("Can't do inplace edit without backup");
+ Perl_croak(aTHX_ "Can't do inplace edit without backup");
#endif
}
SETERRNO(0,0); /* in case sprintf set errno */
#ifdef VMS
if (!do_open(PL_argvoutgv,SvPVX(sv),SvCUR(sv),PL_inplace!=0,
- O_WRONLY|O_CREAT|O_TRUNC,0,Nullfp)) {
+ O_WRONLY|O_CREAT|O_TRUNC,0,Nullfp))
#else
if (!do_open(PL_argvoutgv,SvPVX(sv),SvCUR(sv),PL_inplace!=0,
- O_WRONLY|O_CREAT|OPEN_EXCL,0666,Nullfp)) {
+ O_WRONLY|O_CREAT|OPEN_EXCL,0666,Nullfp))
#endif
- warn("Can't do inplace edit on %s: %s",
- PL_oldname, Strerror(errno) );
+ {
+ if (ckWARN_d(WARN_INPLACE))
+ Perl_warner(aTHX_ WARN_INPLACE, "Can't do inplace edit on %s: %s",
+ PL_oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
}
return IoIFP(GvIOp(gv));
}
- else
- PerlIO_printf(PerlIO_stderr(), "Can't open %s: %s\n",
- SvPV(sv, oldlen), Strerror(errno));
+ else {
+ dTHR;
+ if (ckWARN_d(WARN_INPLACE)) {
+ if (!S_ISREG(PL_statbuf.st_mode))
+ Perl_warner(aTHX_ WARN_INPLACE,
+ "Can't do inplace edit: %s is not a regular file",
+ PL_oldname );
+ else
+ Perl_warner(aTHX_ WARN_INPLACE, "Can't open %s: %s\n",
+ PL_oldname, Strerror(errno));
+ }
+ }
}
+ if (io && (IoFLAGS(io) & IOf_ARGV))
+ IoFLAGS(io) |= IOf_START;
if (PL_inplace) {
(void)do_close(PL_argvoutgv,FALSE);
+ if (io && (IoFLAGS(io) & IOf_ARGV) && AvFILLp(PL_argvout_stack) >= 0) {
+ GV *oldout = (GV*)av_pop(PL_argvout_stack);
+ setdefout(oldout);
+ SvREFCNT_dec(oldout);
+ return Nullfp;
+ }
setdefout(gv_fetchpv("STDOUT",TRUE,SVt_PVIO));
}
return Nullfp;
#ifdef HAS_PIPE
void
-do_pipe(SV *sv, GV *rgv, GV *wgv)
+Perl_do_pipe(pTHX_ SV *sv, GV *rgv, GV *wgv)
{
register IO *rstio;
register IO *wstio;
/* explicit renamed to avoid C++ conflict -- kja */
bool
-do_close(GV *gv, bool not_implicit)
+Perl_do_close(pTHX_ GV *gv, bool not_implicit)
{
bool retval;
IO *io;
if (not_implicit) {
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED,
+ Perl_warner(aTHX_ WARN_UNOPENED,
"Close on unopened file <%s>",GvENAME(gv));
SETERRNO(EBADF,SS$_IVCHAN);
}
return FALSE;
}
- retval = io_close(io);
+ retval = io_close(io, not_implicit);
if (not_implicit) {
IoLINES(io) = 0;
IoPAGE(io) = 0;
}
bool
-io_close(IO *io)
+Perl_io_close(pTHX_ IO *io, bool not_implicit)
{
bool retval = FALSE;
int status;
if (IoIFP(io)) {
if (IoTYPE(io) == '|') {
status = PerlProc_pclose(IoIFP(io));
- STATUS_NATIVE_SET(status);
- retval = (STATUS_POSIX == 0);
+ if (not_implicit) {
+ STATUS_NATIVE_SET(status);
+ retval = (STATUS_POSIX == 0);
+ }
+ else {
+ retval = (status != -1);
+ }
}
else if (IoTYPE(io) == '-')
retval = TRUE;
}
IoOFP(io) = IoIFP(io) = Nullfp;
}
- else {
+ else if (not_implicit) {
SETERRNO(EBADF,SS$_IVCHAN);
}
}
bool
-do_eof(GV *gv)
+Perl_do_eof(pTHX_ GV *gv)
{
dTHR;
register IO *io;
if (!io)
return TRUE;
+ else if (ckWARN(WARN_IO)
+ && (IoTYPE(io) == '>' || IoIFP(io) == PerlIO_stdout()
+ || IoIFP(io) == PerlIO_stderr()))
+ {
+ SV* sv = sv_newmortal();
+ gv_efullname3(sv, gv, Nullch);
+ Perl_warner(aTHX_ WARN_IO, "Filehandle %s opened only for output",
+ SvPV_nolen(sv));
+ }
while (IoIFP(io)) {
}
Off_t
-do_tell(GV *gv)
+Perl_do_tell(pTHX_ GV *gv)
{
register IO *io;
register PerlIO *fp;
{
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "tell() on unopened file");
+ Perl_warner(aTHX_ WARN_UNOPENED, "tell() on unopened file");
}
SETERRNO(EBADF,RMS$_IFI);
return (Off_t)-1;
}
bool
-do_seek(GV *gv, Off_t pos, int whence)
+Perl_do_seek(pTHX_ GV *gv, Off_t pos, int whence)
{
register IO *io;
register PerlIO *fp;
{
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "seek() on unopened file");
+ Perl_warner(aTHX_ WARN_UNOPENED, "seek() on unopened file");
}
SETERRNO(EBADF,RMS$_IFI);
return FALSE;
}
Off_t
-do_sysseek(GV *gv, Off_t pos, int whence)
+Perl_do_sysseek(pTHX_ GV *gv, Off_t pos, int whence)
{
register IO *io;
register PerlIO *fp;
{
dTHR;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "sysseek() on unopened file");
+ Perl_warner(aTHX_ WARN_UNOPENED, "sysseek() on unopened file");
}
SETERRNO(EBADF,RMS$_IFI);
- return -1L;
+ return (Off_t)-1;
}
int
-do_binmode(PerlIO *fp, int iotype, int flag)
+Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int flag)
{
if (flag != TRUE)
- croak("panic: unsetting binmode"); /* Not implemented yet */
+ Perl_croak(aTHX_ "panic: unsetting binmode"); /* Not implemented yet */
#ifdef DOSISH
#if defined(atarist) || defined(__MINT__)
if (!PerlIO_flush(fp) && (fp->_flag |= _IOBIN))
#endif
#else
#if defined(USEMYBINMODE)
- if (my_binmode(fp,iotype) != NULL)
+ if (my_binmode(fp,iotype) != FALSE)
return 1;
else
return 0;
#endif /* F_FREESP */
bool
-do_print(register SV *sv, PerlIO *fp)
+Perl_do_print(pTHX_ register SV *sv, PerlIO *fp)
{
register char *tmps;
STRLEN len;
if (SvGMAGICAL(sv))
mg_get(sv);
if (SvIOK(sv) && SvIVX(sv) != 0) {
- PerlIO_printf(fp, PL_ofmt, (double)SvIVX(sv));
+ PerlIO_printf(fp, PL_ofmt, (NV)SvIVX(sv));
return !PerlIO_error(fp);
}
if ( (SvNOK(sv) && SvNVX(sv) != 0.0)
{
dTHR;
if (ckWARN(WARN_UNINITIALIZED))
- warner(WARN_UNINITIALIZED, PL_warn_uninit);
+ Perl_warner(aTHX_ WARN_UNINITIALIZED, PL_warn_uninit);
}
return TRUE;
case SVt_IV:
if (SvIOK(sv)) {
if (SvGMAGICAL(sv))
mg_get(sv);
- if (SvIsUV(sv)) /* XXXX 64-bit? */
- PerlIO_printf(fp, "%lu", (unsigned long)SvUVX(sv));
+ if (SvIsUV(sv))
+ PerlIO_printf(fp, "%"UVuf, (UV)SvUVX(sv));
else
- PerlIO_printf(fp, "%ld", (long)SvIVX(sv));
+ PerlIO_printf(fp, "%"IVdf, (IV)SvIVX(sv));
return !PerlIO_error(fp);
}
/* FALL THROUGH */
tmps = SvPV(sv, len);
break;
}
+ /* To detect whether the process is about to overstep its
+ * filesize limit we would need getrlimit(). We could then
+ * also transparently raise the limit with setrlimit() --
+ * but only until the system hard limit/the filesystem limit,
+ * at which we would get EPERM. Note that when using buffered
+ * io the write failure can be delayed until the flush/close. --jhi */
if (len && (PerlIO_write(fp,tmps,len) == 0 || PerlIO_error(fp)))
return FALSE;
return !PerlIO_error(fp);
}
I32
-my_stat(ARGSproto)
+Perl_my_stat(pTHX)
{
djSP;
IO *io;
if (PL_op->op_flags & OPf_REF) {
EXTEND(SP,1);
- tmpgv = cGVOP->op_gv;
+ tmpgv = (GV*)cSVOP->op_sv;
do_fstat:
io = GvIO(tmpgv);
if (io && IoIFP(io)) {
if (tmpgv == PL_defgv)
return PL_laststatval;
if (ckWARN(WARN_UNOPENED))
- warner(WARN_UNOPENED, "Stat on unopened file <%s>",
+ Perl_warner(aTHX_ WARN_UNOPENED, "Stat on unopened file <%s>",
GvENAME(tmpgv));
PL_statgv = Nullgv;
sv_setpv(PL_statname,"");
PL_laststype = OP_STAT;
PL_laststatval = PerlLIO_stat(s, &PL_statcache);
if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(s, '\n'))
- warner(WARN_NEWLINE, PL_warn_nl, "stat");
+ Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "stat");
return PL_laststatval;
}
}
I32
-my_lstat(ARGSproto)
+Perl_my_lstat(pTHX)
{
djSP;
SV *sv;
STRLEN n_a;
if (PL_op->op_flags & OPf_REF) {
EXTEND(SP,1);
- if (cGVOP->op_gv == PL_defgv) {
+ if ((GV*)cSVOP->op_sv == PL_defgv) {
if (PL_laststype != OP_LSTAT)
- croak("The stat preceding -l _ wasn't an lstat");
+ Perl_croak(aTHX_ "The stat preceding -l _ wasn't an lstat");
return PL_laststatval;
}
- croak("You can't use -l on a filehandle");
+ Perl_croak(aTHX_ "You can't use -l on a filehandle");
}
PL_laststype = OP_LSTAT;
sv_setpv(PL_statname,SvPV(sv, n_a));
PL_laststatval = PerlLIO_lstat(SvPV(sv, n_a),&PL_statcache);
if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n'))
- warner(WARN_NEWLINE, PL_warn_nl, "lstat");
+ Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "lstat");
return PL_laststatval;
}
bool
-do_aexec(SV *really, register SV **mark, register SV **sp)
+Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
{
+ return do_aexec5(really, mark, sp, 0, 0);
+}
+
+bool
+Perl_do_aexec5(pTHX_ SV *really, register SV **mark, register SV **sp,
+ int fd, int do_report)
+{
+#ifdef MACOS_TRADITIONAL
+ Perl_croak(aTHX_ "exec? I'm not *that* kind of operating system");
+#else
register char **a;
char *tmps;
STRLEN n_a;
else
PerlProc_execvp(PL_Argv[0],PL_Argv);
if (ckWARN(WARN_EXEC))
- warner(WARN_EXEC, "Can't exec \"%s\": %s",
+ Perl_warner(aTHX_ WARN_EXEC, "Can't exec \"%s\": %s",
PL_Argv[0], Strerror(errno));
+ if (do_report) {
+ int e = errno;
+
+ PerlLIO_write(fd, (void*)&e, sizeof(int));
+ PerlLIO_close(fd);
+ }
}
do_execfree();
+#endif
return FALSE;
}
void
-do_execfree(void)
+Perl_do_execfree(pTHX)
{
if (PL_Argv) {
Safefree(PL_Argv);
}
}
-#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP)
+#if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(MACOS_TRADITIONAL)
bool
-do_exec(char *cmd)
+Perl_do_exec(pTHX_ char *cmd)
{
return do_exec3(cmd,0,0);
}
bool
-do_exec3(char *cmd, int fd, int do_report)
+Perl_do_exec3(pTHX_ char *cmd, int fd, int do_report)
{
register char **a;
register char *s;
*s = '\0';
break;
}
+ /* handle the 2>&1 construct at the end */
+ if (*s == '>' && s[1] == '&' && s[2] == '1'
+ && s > cmd + 1 && s[-1] == '2' && isSPACE(s[-2])
+ && (!s[3] || isSPACE(s[3])))
+ {
+ char *t = s + 3;
+
+ while (*t && isSPACE(*t))
+ ++t;
+ if (!*t && (dup2(1,2) != -1)) {
+ s[-2] = '\0';
+ break;
+ }
+ }
doshell:
PerlProc_execl(PL_sh_path, "sh", "-c", cmd, (char*)0);
return FALSE;
int e = errno;
if (ckWARN(WARN_EXEC))
- warner(WARN_EXEC, "Can't exec \"%s\": %s",
+ Perl_warner(aTHX_ WARN_EXEC, "Can't exec \"%s\": %s",
PL_Argv[0], Strerror(errno));
if (do_report) {
PerlLIO_write(fd, (void*)&e, sizeof(int));
#endif /* OS2 || WIN32 */
I32
-apply(I32 type, register SV **mark, register SV **sp)
+Perl_apply(pTHX_ I32 type, register SV **mark, register SV **sp)
{
dTHR;
register I32 val;
if (*s == 'S' && s[1] == 'I' && s[2] == 'G')
s += 3;
if (!(val = whichsig(s)))
- croak("Unrecognized signal name \"%s\"",s);
+ Perl_croak(aTHX_ "Unrecognized signal name \"%s\"",s);
}
else
val = SvIVx(*mark);
/* Do the permissions allow some operation? Assumes statcache already set. */
#ifndef VMS /* VMS' cando is in vms.c */
-I32
-cando(I32 bit, I32 effective, register struct stat *statbufp)
+bool
+Perl_cando(pTHX_ Mode_t mode, Uid_t effective, register Stat_t *statbufp)
+/* Note: we use `effective' both for uids and gids.
+ * Here we are betting on Uid_t being equal or wider than Gid_t. */
{
#ifdef DOSISH
/* [Comments and code from Len Reed]
/* Atari stat() does pretty much the same thing. we set x_bit_set_in_stat
* too so it will actually look into the files for magic numbers
*/
- return (bit & statbufp->st_mode) ? TRUE : FALSE;
+ return (mode & statbufp->st_mode) ? TRUE : FALSE;
#else /* ! DOSISH */
if ((effective ? PL_euid : PL_uid) == 0) { /* root is special */
- if (bit == S_IXUSR) {
+ if (mode == S_IXUSR) {
if (statbufp->st_mode & 0111 || S_ISDIR(statbufp->st_mode))
return TRUE;
}
return FALSE;
}
if (statbufp->st_uid == (effective ? PL_euid : PL_uid) ) {
- if (statbufp->st_mode & bit)
+ if (statbufp->st_mode & mode)
return TRUE; /* ok as "user" */
}
- else if (ingroup((I32)statbufp->st_gid,effective)) {
- if (statbufp->st_mode & bit >> 3)
+ else if (ingroup(statbufp->st_gid,effective)) {
+ if (statbufp->st_mode & mode >> 3)
return TRUE; /* ok as "group" */
}
- else if (statbufp->st_mode & bit >> 6)
+ else if (statbufp->st_mode & mode >> 6)
return TRUE; /* ok as "other" */
return FALSE;
#endif /* ! DOSISH */
}
#endif /* ! VMS */
-I32
-ingroup(I32 testgid, I32 effective)
+bool
+Perl_ingroup(pTHX_ Gid_t testgid, Uid_t effective)
{
+#ifdef MACOS_TRADITIONAL
+ /* This is simply not correct for AppleShare, but fix it yerself. */
+ return TRUE;
+#else
if (testgid == (effective ? PL_egid : PL_gid))
return TRUE;
#ifdef HAS_GETGROUPS
}
#endif
return FALSE;
+#endif
}
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
I32
-do_ipcget(I32 optype, SV **mark, SV **sp)
+Perl_do_ipcget(pTHX_ I32 optype, SV **mark, SV **sp)
{
dTHR;
key_t key;
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", PL_op_desc[optype]);
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
#endif
}
return -1; /* should never happen */
}
I32
-do_ipcctl(I32 optype, SV **mark, SV **sp)
+Perl_do_ipcctl(pTHX_ I32 optype, SV **mark, SV **sp)
{
dTHR;
SV *astr;
than guessing about u_?short(_t)? */
}
#else
- croak("%s not implemented", PL_op_desc[optype]);
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
#endif
break;
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", PL_op_desc[optype]);
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
#endif
}
{
a = SvPV(astr, len);
if (len != infosize)
- croak("Bad arg length for %s, is %lu, should be %ld",
+ Perl_croak(aTHX_ "Bad arg length for %s, is %lu, should be %ld",
PL_op_desc[optype],
(unsigned long)len,
(long)infosize);
else
{
IV i = SvIV(astr);
- a = (char *)i; /* ouch */
+ a = INT2PTR(char *,i); /* ouch */
}
SETERRNO(0,0);
switch (optype)
unsemds.buf = (struct semid_ds *)a;
ret = Semctl(id, n, cmd, unsemds);
#else
- croak("%s not implemented", PL_op_desc[optype]);
+ Perl_croak(aTHX_ "%s not implemented", PL_op_desc[optype]);
#endif
}
break;
}
I32
-do_msgsnd(SV **mark, SV **sp)
+Perl_do_msgsnd(pTHX_ SV **mark, SV **sp)
{
#ifdef HAS_MSG
dTHR;
flags = SvIVx(*++mark);
mbuf = SvPV(mstr, len);
if ((msize = len - sizeof(long)) < 0)
- croak("Arg too short for msgsnd");
+ Perl_croak(aTHX_ "Arg too short for msgsnd");
SETERRNO(0,0);
return msgsnd(id, (struct msgbuf *)mbuf, msize, flags);
#else
- croak("msgsnd not implemented");
+ Perl_croak(aTHX_ "msgsnd not implemented");
#endif
}
I32
-do_msgrcv(SV **mark, SV **sp)
+Perl_do_msgrcv(pTHX_ SV **mark, SV **sp)
{
#ifdef HAS_MSG
dTHR;
}
return ret;
#else
- croak("msgrcv not implemented");
+ Perl_croak(aTHX_ "msgrcv not implemented");
#endif
}
I32
-do_semop(SV **mark, SV **sp)
+Perl_do_semop(pTHX_ SV **mark, SV **sp)
{
#ifdef HAS_SEM
dTHR;
SETERRNO(0,0);
return semop(id, (struct sembuf *)opbuf, opsize/sizeof(struct sembuf));
#else
- croak("semop not implemented");
+ Perl_croak(aTHX_ "semop not implemented");
#endif
}
I32
-do_shmio(I32 optype, SV **mark, SV **sp)
+Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
{
#ifdef HAS_SHM
dTHR;
}
return shmdt(shm);
#else
- croak("shm I/O not implemented");
+ Perl_croak(aTHX_ "shm I/O not implemented");
#endif
}