#include <sys/file.h>
#endif
-/* Omit -- it causes too much grief on mixed systems.
-#ifdef I_UNISTD
-#include <unistd.h>
+#if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
+# include <sys/socket.h>
+# include <netdb.h>
+# ifndef ENOTSOCK
+# ifdef I_NET_ERRNO
+# include <net/errno.h>
+# endif
+# endif
#endif
-*/
bool
-do_open(gv,name,len,supplied_fp)
+do_open(gv,name,len,as_raw,rawmode,rawperm,supplied_fp)
GV *gv;
register char *name;
I32 len;
+int as_raw;
+int rawmode, rawperm;
FILE *supplied_fp;
{
- FILE *fp;
register IO *io = GvIOn(gv);
- char *myname = savepv(name);
- int result;
- int fd;
- int writing = 0;
- int dodup;
- char mode[3]; /* stdio file mode ("r\0" or "r+\0") */
FILE *saveifp = Nullfp;
FILE *saveofp = Nullfp;
char savetype = ' ';
+ int writing = 0;
+ FILE *fp;
+ int fd;
+ int result;
- SAVEFREEPV(myname);
- mode[0] = mode[1] = mode[2] = '\0';
- name = myname;
forkprocess = 1; /* assume true if no fork */
- while (len && isSPACE(name[len-1]))
- name[--len] = '\0';
+
if (IoIFP(io)) {
fd = fileno(IoIFP(io));
if (IoTYPE(io) == '-')
GvENAME(gv));
IoOFP(io) = IoIFP(io) = Nullfp;
}
- if (*name == '+' && len > 1 && name[len-1] != '|') { /* scary */
- mode[1] = *name++;
- mode[2] = '\0';
- --len;
- writing = 1;
- }
- else {
- mode[1] = '\0';
- }
- IoTYPE(io) = *name;
- if (*name == '|') {
- /*SUPPRESS 530*/
- for (name++; isSPACE(*name); name++) ;
- if (strNE(name,"-"))
- TAINT_ENV();
- TAINT_PROPER("piped open");
- if (dowarn && name[strlen(name)-1] == '|')
- warn("Can't do bidirectional pipe");
- fp = my_popen(name,"w");
- writing = 1;
+
+ if (as_raw) {
+ result = rawmode & 3;
+ IoTYPE(io) = "<>++"[result];
+ writing = (result > 0);
+ fd = open(name, rawmode, rawperm);
+ if (fd == -1)
+ fp = NULL;
+ else {
+ fp = fdopen(fd, ((result == 0) ? "r"
+ : (result == 1) ? "w"
+ : "r+"));
+ if (!fp)
+ close(fd);
+ }
}
- else if (*name == '>') {
- TAINT_PROPER("open");
- name++;
- if (*name == '>') {
- mode[0] = IoTYPE(io) = 'a';
- name++;
+ else {
+ char *myname;
+ char mode[3]; /* stdio file mode ("r\0" or "r+\0") */
+ int dodup;
+
+ myname = savepvn(name, len);
+ SAVEFREEPV(myname);
+ name = myname;
+ while (len && isSPACE(name[len-1]))
+ name[--len] = '\0';
+
+ mode[0] = mode[1] = mode[2] = '\0';
+ IoTYPE(io) = *name;
+ if (*name == '+' && len > 1 && name[len-1] != '|') { /* scary */
+ mode[1] = *name++;
+ --len;
+ writing = 1;
}
- else
- mode[0] = 'w';
- writing = 1;
- if (*name == '&') {
- duplicity:
- dodup = 1;
+
+ if (*name == '|') {
+ /*SUPPRESS 530*/
+ for (name++; isSPACE(*name); name++) ;
+ if (strNE(name,"-"))
+ TAINT_ENV();
+ TAINT_PROPER("piped open");
+ if (dowarn && name[strlen(name)-1] == '|')
+ warn("Can't do bidirectional pipe");
+ fp = my_popen(name,"w");
+ writing = 1;
+ }
+ else if (*name == '>') {
+ TAINT_PROPER("open");
name++;
- if (*name == '=') {
- dodup = 0;
+ if (*name == '>') {
+ mode[0] = IoTYPE(io) = 'a';
name++;
}
- if (!*name && supplied_fp)
- fp = supplied_fp;
- else {
- while (isSPACE(*name))
+ else
+ mode[0] = 'w';
+ writing = 1;
+
+ if (*name == '&') {
+ duplicity:
+ dodup = 1;
+ name++;
+ if (*name == '=') {
+ dodup = 0;
name++;
- if (isDIGIT(*name))
- fd = atoi(name);
+ }
+ if (!*name && supplied_fp)
+ fp = supplied_fp;
else {
- IO* thatio;
- gv = gv_fetchpv(name,FALSE,SVt_PVIO);
- thatio = GvIO(gv);
- if (!thatio) {
+ /*SUPPRESS 530*/
+ for (; isSPACE(*name); name++) ;
+ if (isDIGIT(*name))
+ fd = atoi(name);
+ else {
+ IO* thatio;
+ gv = gv_fetchpv(name,FALSE,SVt_PVIO);
+ thatio = GvIO(gv);
+ if (!thatio) {
#ifdef EINVAL
- errno = EINVAL;
+ SETERRNO(EINVAL,SS$_IVCHAN);
#endif
- goto say_false;
- }
- if (IoIFP(thatio)) {
- fd = fileno(IoIFP(thatio));
- if (IoTYPE(thatio) == 's')
- IoTYPE(io) = 's';
+ goto say_false;
+ }
+ if (IoIFP(thatio)) {
+ fd = fileno(IoIFP(thatio));
+ if (IoTYPE(thatio) == 's')
+ IoTYPE(io) = 's';
+ }
+ else
+ fd = -1;
}
- else
- fd = -1;
+ if (dodup)
+ fd = dup(fd);
+ if (!(fp = fdopen(fd,mode))) {
+ if (dodup)
+ close(fd);
+ }
}
- if (dodup)
- fd = dup(fd);
- if (!(fp = fdopen(fd,mode)))
- close(fd);
}
- }
- else {
- while (isSPACE(*name))
- name++;
- if (strEQ(name,"-")) {
- fp = stdout;
- IoTYPE(io) = '-';
- }
- else {
- fp = fopen(name,mode);
+ else {
+ /*SUPPRESS 530*/
+ for (; isSPACE(*name); name++) ;
+ if (strEQ(name,"-")) {
+ fp = stdout;
+ IoTYPE(io) = '-';
+ }
+ else {
+ fp = fopen(name,mode);
+ }
}
}
- }
- else {
- if (*name == '<') {
+ else if (*name == '<') {
+ /*SUPPRESS 530*/
+ for (name++; isSPACE(*name); name++) ;
mode[0] = 'r';
- name++;
- while (isSPACE(*name))
- name++;
if (*name == '&')
goto duplicity;
if (strEQ(name,"-")) {
if (saveifp) { /* must use old fp? */
fd = fileno(saveifp);
if (saveofp) {
- fflush(saveofp); /* emulate fclose() */
+ Fflush(saveofp); /* emulate fclose() */
if (saveofp != saveifp) { /* was a socket? */
fclose(saveofp);
if (fd > 2)
if (!argvoutgv)
argvoutgv = gv_fetchpv("ARGVOUT",TRUE,SVt_PVIO);
if (filemode & (S_ISUID|S_ISGID)) {
- fflush(IoIFP(GvIOn(argvoutgv))); /* chmod must follow last write */
+ Fflush(IoIFP(GvIOn(argvoutgv))); /* chmod must follow last write */
#ifdef HAS_FCHMOD
(void)fchmod(lastfd,filemode);
#else
sv_setsv(GvSV(gv),sv);
SvSETMAGIC(GvSV(gv));
oldname = SvPVx(GvSV(gv), len);
- if (do_open(gv,oldname,len,Nullfp)) {
+ if (do_open(gv,oldname,len,FALSE,0,0,Nullfp)) {
if (inplace) {
TAINT_PROPER("inplace open");
if (strEQ(oldname,"-")) {
- defoutgv = gv_fetchpv("STDOUT",TRUE,SVt_PVIO);
+ setdefout(gv_fetchpv("STDOUT",TRUE,SVt_PVIO));
return IoIFP(GvIOp(gv));
}
#ifndef FLEXFILENAMES
do_close(gv,FALSE);
(void)unlink(SvPVX(sv));
(void)rename(oldname,SvPVX(sv));
- do_open(gv,SvPVX(sv),SvCUR(GvSV(gv)),Nullfp);
+ do_open(gv,SvPVX(sv),SvCUR(sv),FALSE,0,0,Nullfp);
#endif /* MSDOS */
#else
(void)UNLINK(SvPVX(sv));
sv_setpvn(sv,">",1);
sv_catpv(sv,oldname);
- errno = 0; /* in case sprintf set errno */
- if (!do_open(argvoutgv,SvPVX(sv),SvCUR(sv),Nullfp)) {
+ SETERRNO(0,0); /* in case sprintf set errno */
+ if (!do_open(argvoutgv,SvPVX(sv),SvCUR(sv),FALSE,0,0,Nullfp)) {
warn("Can't do inplace edit on %s: %s",
oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
- defoutgv = argvoutgv;
+ setdefout(argvoutgv);
lastfd = fileno(IoIFP(GvIOp(argvoutgv)));
(void)Fstat(lastfd,&statbuf);
#ifdef HAS_FCHMOD
}
if (inplace) {
(void)do_close(argvoutgv,FALSE);
- defoutgv = gv_fetchpv("STDOUT",TRUE,SVt_PVIO);
+ setdefout(gv_fetchpv("STDOUT",TRUE,SVt_PVIO));
}
return Nullfp;
}
}
#endif
+/* explicit renamed to avoid C++ conflict -- kja */
bool
#ifndef CAN_PROTOTYPE
-do_close(gv,explicit)
+do_close(gv,not_implicit)
GV *gv;
-bool explicit;
+bool not_implicit;
#else
-do_close(GV *gv, bool explicit)
+do_close(GV *gv, bool not_implicit)
#endif /* CAN_PROTOTYPE */
{
- bool retval = FALSE;
- register IO *io;
- int status;
+ bool retval;
+ IO *io;
if (!gv)
gv = argvgv;
if (!gv || SvTYPE(gv) != SVt_PVGV) {
- errno = EBADF;
+ SETERRNO(EBADF,SS$_IVCHAN);
return FALSE;
}
io = GvIO(gv);
if (!io) { /* never opened */
- if (dowarn && explicit)
+ if (dowarn && not_implicit)
warn("Close on unopened file <%s>",GvENAME(gv));
return FALSE;
}
+ retval = io_close(io);
+ if (not_implicit) {
+ IoLINES(io) = 0;
+ IoPAGE(io) = 0;
+ IoLINES_LEFT(io) = IoPAGE_LEN(io);
+ }
+ IoTYPE(io) = ' ';
+ return retval;
+}
+
+bool
+io_close(io)
+IO* io;
+{
+ bool retval = FALSE;
+ int status;
+
if (IoIFP(io)) {
if (IoTYPE(io) == '|') {
status = my_pclose(IoIFP(io));
retval = (status == 0);
- statusvalue = (unsigned short)status & 0xffff;
+ statusvalue = FIXSTATUS(status);
}
else if (IoTYPE(io) == '-')
retval = TRUE;
}
IoOFP(io) = IoIFP(io) = Nullfp;
}
- if (explicit) {
- IoLINES(io) = 0;
- IoPAGE(io) = 0;
- IoLINES_LEFT(io) = IoPAGE_LEN(io);
- }
- IoTYPE(io) = ' ';
+
return retval;
}
while (IoIFP(io)) {
-#ifdef USE_STD_STDIO /* (the code works without this) */
- if (IoIFP(io)->_cnt > 0) /* cheat a little, since */
+#ifdef USE_STDIO_PTR /* (the code works without this) */
+ if (FILE_cnt(IoIFP(io)) > 0) /* cheat a little, since */
return FALSE; /* this is the most usual case */
#endif
(void)ungetc(ch, IoIFP(io));
return FALSE;
}
-#ifdef USE_STD_STDIO
- if (IoIFP(io)->_cnt < -1)
- IoIFP(io)->_cnt = -1;
+#if defined(USE_STDIO_PTR) && defined(STDIO_CNT_LVALUE)
+ if (FILE_cnt(IoIFP(io)) < -1)
+ FILE_cnt(IoIFP(io)) = -1;
#endif
if (op->op_flags & OPf_SPECIAL) { /* not necessarily a real EOF yet? */
if (!nextargv(argvgv)) /* get another fp handy */
phooey:
if (dowarn)
warn("tell() on unopened file");
- errno = EBADF;
+ SETERRNO(EBADF,RMS$_IFI);
return -1L;
}
nuts:
if (dowarn)
warn("seek() on unopened file");
- errno = EBADF;
+ SETERRNO(EBADF,RMS$_IFI);
return FALSE;
}
/* code courtesy of William Kucharski */
#define HAS_CHSIZE
-I32 chsize(fd, length)
+I32 my_chsize(fd, length)
I32 fd; /* file descriptor */
Off_t length; /* length to set file to */
{
{
dSP;
IO *io;
+ GV* tmpgv;
if (op->op_flags & OPf_REF) {
EXTEND(sp,1);
- io = GvIO(cGVOP->op_gv);
+ tmpgv = cGVOP->op_gv;
+ do_fstat:
+ io = GvIO(tmpgv);
if (io && IoIFP(io)) {
- statgv = cGVOP->op_gv;
+ statgv = tmpgv;
sv_setpv(statname,"");
laststype = OP_STAT;
return (laststatval = Fstat(fileno(IoIFP(io)), &statcache));
}
else {
- if (cGVOP->op_gv == defgv)
+ if (tmpgv == defgv)
return laststatval;
if (dowarn)
warn("Stat on unopened file <%s>",
- GvENAME(cGVOP->op_gv));
+ GvENAME(tmpgv));
statgv = Nullgv;
sv_setpv(statname,"");
return (laststatval = -1);
}
}
else {
- dPOPss;
+ SV* sv = POPs;
PUTBACK;
+ if (SvTYPE(sv) == SVt_PVGV) {
+ tmpgv = (GV*)sv;
+ goto do_fstat;
+ }
+ else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) {
+ tmpgv = (GV*)SvRV(sv);
+ goto do_fstat;
+ }
+
statgv = Nullgv;
sv_setpv(statname,SvPV(sv, na));
laststype = OP_STAT;
register char *s;
char flags[10];
+ while (*cmd && isSPACE(*cmd))
+ cmd++;
+
/* save an extra exec if possible */
#ifdef CSH
/* see if there are shell metacharacters in it */
- /*SUPPRESS 530*/
+ if (*cmd == '.' && isSPACE(cmd[1]))
+ goto doshell;
+
+ if (strnEQ(cmd,"exec",4) && isSPACE(cmd[4]))
+ goto doshell;
+
for (s = cmd; *s && isALPHA(*s); s++) ; /* catch VAR=val gizmo */
if (*s == '=')
goto doshell;
+
for (s = cmd; *s; s++) {
if (*s != ' ' && !isALPHA(*s) && strchr("$&*(){}[]'\";\\|?<>~`\n",*s)) {
if (*s == '\n' && !s[1]) {
break;
}
doshell:
- execl("/bin/sh","sh","-c",cmd,(char*)0);
+ execl(SH_PATH, "sh", "-c", cmd, (char*)0);
return FALSE;
}
}
+
New(402,Argv, (s - cmd) / 2 + 2, char*);
Cmd = savepvn(cmd, s-cmd);
a = Argv;
if (tainting) {
while (++mark <= sp) {
- if (SvMAGICAL(*mark) && mg_find(*mark, 't'))
+ MAGIC *mg;
+ if (SvMAGICAL(*mark) && (mg = mg_find(*mark, 't')) && mg->mg_len & 1)
tainted = TRUE;
}
mark = oldmark;
}
else
val = SvIVx(*mark);
+#ifdef VMS
+ /* kill() doesn't do process groups (job trees?) under VMS */
+ if (val < 0) val = -val;
+ if (val == SIGKILL) {
+# include <starlet.h>
+ /* Use native sys$delprc() to insure that target process is
+ * deleted; supervisor-mode images don't pay attention to
+ * CRTL's emulation of Unix-style signals and kill()
+ */
+ while (++mark <= sp) {
+ I32 proc = SvIVx(*mark);
+ register unsigned long int __vmssts;
+ if (!((__vmssts = sys$delprc(&proc,0)) & 1)) {
+ tot--;
+ switch (__vmssts) {
+ case SS$_NONEXPR:
+ case SS$_NOSUCHNODE:
+ SETERRNO(ESRCH,__vmssts);
+ break;
+ case SS$_NOPRIV:
+ SETERRNO(EPERM,__vmssts);
+ break;
+ default:
+ SETERRNO(EVMSERR,__vmssts);
+ }
+ }
+ }
+ break;
+ }
+#endif
if (val < 0) {
val = -val;
while (++mark <= sp) {
case OP_UTIME:
TAINT_PROPER("utime");
if (sp - mark > 2) {
-#ifdef I_UTIME
+#if defined(I_UTIME) || defined(VMS)
struct utimbuf utbuf;
#else
struct {
#endif
Zero(&utbuf, sizeof utbuf, char);
+#ifdef BIG_TIME
+ utbuf.actime = (Time_t)SvNVx(*++mark); /* time accessed */
+ utbuf.modtime = (Time_t)SvNVx(*++mark); /* time modified */
+#else
utbuf.actime = SvIVx(*++mark); /* time accessed */
utbuf.modtime = SvIVx(*++mark); /* time modified */
+#endif
tot = sp - mark;
while (++mark <= sp) {
if (utime(SvPVx(*mark, na),&utbuf))
key = (key_t)SvNVx(*++mark);
n = (optype == OP_MSGGET) ? 0 : SvIVx(*++mark);
flags = SvIVx(*++mark);
- errno = 0;
+ SETERRNO(0,0);
switch (optype)
{
#ifdef HAS_MSG
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", op_name[optype]);
+ croak("%s not implemented", op_desc[optype]);
#endif
}
return -1; /* should never happen */
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", op_name[optype]);
+ croak("%s not implemented", op_desc[optype]);
#endif
}
a = SvPV(astr, len);
if (len != infosize)
croak("Bad arg length for %s, is %d, should be %d",
- op_name[optype], len, infosize);
+ op_desc[optype], len, infosize);
}
}
else
I32 i = SvIV(astr);
a = (char *)i; /* ouch */
}
- errno = 0;
+ SETERRNO(0,0);
switch (optype)
{
#ifdef HAS_MSG
mbuf = SvPV(mstr, len);
if ((msize = len - sizeof(long)) < 0)
croak("Arg too short for msgsnd");
- errno = 0;
+ SETERRNO(0,0);
return msgsnd(id, (struct msgbuf *)mbuf, msize, flags);
#else
croak("msgsnd not implemented");
SvPV_force(mstr, len);
mbuf = SvGROW(mstr, sizeof(long)+msize+1);
- errno = 0;
+ SETERRNO(0,0);
ret = msgrcv(id, (struct msgbuf *)mbuf, msize, mtype, flags);
if (ret >= 0) {
SvCUR_set(mstr, sizeof(long)+ret);
opbuf = SvPV(opstr, opsize);
if (opsize < sizeof(struct sembuf)
|| (opsize % sizeof(struct sembuf)) != 0) {
- errno = EINVAL;
+ SETERRNO(EINVAL,LIB$_INVARG);
return -1;
}
- errno = 0;
+ SETERRNO(0,0);
return semop(id, (struct sembuf *)opbuf, opsize/sizeof(struct sembuf));
#else
croak("semop not implemented");
mstr = *++mark;
mpos = SvIVx(*++mark);
msize = SvIVx(*++mark);
- errno = 0;
+ SETERRNO(0,0);
if (shmctl(id, IPC_STAT, &shmds) == -1)
return -1;
if (mpos < 0 || msize < 0 || mpos + msize > shmds.shm_segsz) {
- errno = EFAULT; /* can't do as caller requested */
+ SETERRNO(EFAULT,SS$_ACCVIO); /* can't do as caller requested */
return -1;
}
shm = (Shmat_t)shmat(id, (char*)NULL, (optype == OP_SHMREAD) ? SHM_RDONLY : 0);
projects / p5sagit/p5-mst-13.2.git / blobdiff