}
}
+
+/* these implement the PERL_SYS_INIT, PERL_SYS_INIT3, PERL_SYS_TERM macros */
+
+void
+Perl_sys_init(int* argc, char*** argv)
+{
+ dVAR;
+ PERL_UNUSED_ARG(argc); /* may not be used depending on _BODY macro */
+ PERL_UNUSED_ARG(argv);
+ PERL_SYS_INIT_BODY(argc, argv);
+}
+
+void
+Perl_sys_init3(int* argc, char*** argv, char*** env)
+{
+ dVAR;
+ PERL_UNUSED_ARG(argc); /* may not be used depending on _BODY macro */
+ PERL_UNUSED_ARG(argv);
+ PERL_UNUSED_ARG(env);
+ PERL_SYS_INIT3_BODY(argc, argv, env);
+}
+
+void
+Perl_sys_term()
+{
+ dVAR;
+ if (!PL_veto_cleanup) {
+ PERL_SYS_TERM_BODY();
+ }
+}
+
+
#ifdef PERL_IMPLICIT_SYS
PerlInterpreter *
perl_alloc_using(struct IPerlMem* ipM, struct IPerlMem* ipMS,
sv_setpv(&PL_sv_no,PL_No);
/* value lookup in void context - happens to have the side effect
- of caching the numeric forms. */
- SvIV(&PL_sv_no);
+ of caching the numeric forms. However, as &PL_sv_no doesn't contain
+ a string that is a valid numer, we have to turn the public flags by
+ hand: */
SvNV(&PL_sv_no);
+ SvIV(&PL_sv_no);
+ SvIOK_on(&PL_sv_no);
+ SvNOK_on(&PL_sv_no);
SvREADONLY_on(&PL_sv_no);
SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
sv_setpv(&PL_sv_yes,PL_Yes);
- SvIV(&PL_sv_yes);
SvNV(&PL_sv_yes);
+ SvIV(&PL_sv_yes);
SvREADONLY_on(&PL_sv_yes);
SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
perl_destruct(pTHXx)
{
dVAR;
- VOL int destruct_level; /* 0=none, 1=full, 2=full with checks */
+ VOL signed char destruct_level; /* see possible values in intrpvar.h */
HV *hv;
#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
pid_t child;
* REGEXPs in the parent interpreter
* we need to manually ReREFCNT_dec for the clones
*/
- {
- I32 i = AvFILLp(PL_regex_padav) + 1;
- SV * const * const ary = AvARRAY(PL_regex_padav);
-
- while (i) {
- SV * const resv = ary[--i];
-
- if (SvFLAGS(resv) & SVf_BREAK) {
- /* this is PL_reg_curpm, already freed
- * flag is set in regexec.c:S_regtry
- */
- SvFLAGS(resv) &= ~SVf_BREAK;
- }
- else if(SvREPADTMP(resv)) {
- SvREPADTMP_off(resv);
- }
- else if(SvIOKp(resv)) {
- REGEXP *re = INT2PTR(REGEXP *,SvIVX(resv));
- ReREFCNT_dec(re);
- }
- }
- }
SvREFCNT_dec(PL_regex_padav);
PL_regex_padav = NULL;
PL_regex_pad = NULL;
}
/* switches */
- PL_preprocess = FALSE;
PL_minus_n = FALSE;
PL_minus_p = FALSE;
PL_minus_l = FALSE;
PL_DBsingle = NULL;
PL_DBtrace = NULL;
PL_DBsignal = NULL;
- PL_DBassertion = NULL;
PL_DBcv = NULL;
PL_dbargs = NULL;
PL_debstash = NULL;
" flags=0x%"UVxf
" refcnt=%"UVuf pTHX__FORMAT "\n"
"\tallocated at %s:%d %s %s%s\n",
- (void*)sv, sv->sv_flags, sv->sv_refcnt pTHX__VALUE,
+ (void*)sv, (UV)sv->sv_flags, (UV)sv->sv_refcnt
+ pTHX__VALUE,
sv->sv_debug_file ? sv->sv_debug_file : "(unknown)",
sv->sv_debug_line,
sv->sv_debug_inpad ? "for" : "by",
}
#endif
#endif
+#ifdef DEBUG_LEAKING_SCALARS_ABORT
+ if (PL_sv_count)
+ abort();
+#endif
PL_sv_count = 0;
#ifdef PERL_DEBUG_READONLY_OPS
VOL bool dosearch = FALSE;
const char *validarg = "";
register SV *sv;
- register char *s, c;
+ register char c;
const char *cddir = NULL;
#ifdef USE_SITECUSTOMIZE
bool minus_f = FALSE;
SAVEFREESV(sv);
init_main_stash();
+ {
+ const char *s;
for (argc--,argv++; argc > 0; argc--,argv++) {
if (argv[0][0] != '-' || !argv[0][1])
break;
case 'W':
case 'X':
case 'w':
- case 'A':
if ((s = moreswitches(s)))
goto reswitch;
break;
else
Perl_croak(aTHX_ "No directory specified for -I");
break;
- case 'P':
- forbid_setid('P', -1);
- PL_preprocess = TRUE;
- s++;
- goto reswitch;
case 'S':
forbid_setid('S', -1);
dosearch = TRUE;
Perl_av_create_and_push(aTHX_ &PL_preambleav, newSVpvs("use Config;"));
if (*++s != ':') {
- STRLEN opts;
-
- opts_prog = newSVpvs("print Config::myconfig(),");
-#ifdef VMS
- sv_catpvs(opts_prog,"\"\\nCharacteristics of this PERLSHR image: \\n\",");
-#else
- sv_catpvs(opts_prog,"\"\\nCharacteristics of this binary (from libperl): \\n\",");
-#endif
- opts = SvCUR(opts_prog);
-
- Perl_sv_catpv(aTHX_ opts_prog,"\" Compile-time options:"
+ /* Can't do newSVpvs() as that would involve pre-processor
+ condititionals inside a macro expansion. */
+ opts_prog = Perl_newSVpv(aTHX_ "$_ = join ' ', sort qw("
# ifdef DEBUGGING
" DEBUGGING"
# endif
-# ifdef DEBUG_LEAKING_SCALARS
- " DEBUG_LEAKING_SCALARS"
-# endif
-# ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
- " DEBUG_LEAKING_SCALARS_FORK_DUMP"
-# endif
-# ifdef FAKE_THREADS
- " FAKE_THREADS"
-# endif
-# ifdef MULTIPLICITY
- " MULTIPLICITY"
-# endif
-# ifdef MYMALLOC
- " MYMALLOC"
-# endif
# ifdef NO_MATHOMS
" NO_MATHOMS"
# endif
-# ifdef PERL_DEBUG_READONLY_OPS
- " PERL_DEBUG_READONLY_OPS"
-# endif
# ifdef PERL_DONT_CREATE_GVSV
" PERL_DONT_CREATE_GVSV"
# endif
-# ifdef PERL_GLOBAL_STRUCT
- " PERL_GLOBAL_STRUCT"
-# endif
-# ifdef PERL_IMPLICIT_CONTEXT
- " PERL_IMPLICIT_CONTEXT"
-# endif
-# ifdef PERL_IMPLICIT_SYS
- " PERL_IMPLICIT_SYS"
-# endif
-# ifdef PERL_MAD
- " PERL_MAD"
-# endif
# ifdef PERL_MALLOC_WRAP
" PERL_MALLOC_WRAP"
# endif
# ifdef PERL_MEM_LOG_TIMESTAMP
" PERL_MEM_LOG_TIMESTAMP"
# endif
-# ifdef PERL_NEED_APPCTX
- " PERL_NEED_APPCTX"
-# endif
-# ifdef PERL_NEED_TIMESBASE
- " PERL_NEED_TIMESBASE"
-# endif
-# ifdef PERL_OLD_COPY_ON_WRITE
- " PERL_OLD_COPY_ON_WRITE"
-# endif
-# ifdef PERL_POISON
- " PERL_POISON"
-# endif
-# ifdef PERL_TRACK_MEMPOOL
- " PERL_TRACK_MEMPOOL"
-# endif
# ifdef PERL_USE_SAFE_PUTENV
" PERL_USE_SAFE_PUTENV"
# endif
-# ifdef PERL_USES_PL_PIDSTATUS
- " PERL_USES_PL_PIDSTATUS"
-# endif
-# ifdef PL_OP_SLAB_ALLOC
- " PL_OP_SLAB_ALLOC"
-# endif
-# ifdef THREADS_HAVE_PIDS
- " THREADS_HAVE_PIDS"
-# endif
-# ifdef USE_64_BIT_ALL
- " USE_64_BIT_ALL"
-# endif
-# ifdef USE_64_BIT_INT
- " USE_64_BIT_INT"
-# endif
-# ifdef USE_ITHREADS
- " USE_ITHREADS"
-# endif
-# ifdef USE_LARGE_FILES
- " USE_LARGE_FILES"
-# endif
-# ifdef USE_LONG_DOUBLE
- " USE_LONG_DOUBLE"
-# endif
-# ifdef USE_PERLIO
- " USE_PERLIO"
-# endif
-# ifdef USE_REENTRANT_API
- " USE_REENTRANT_API"
-# endif
-# ifdef USE_SFIO
- " USE_SFIO"
-# endif
# ifdef USE_SITECUSTOMIZE
" USE_SITECUSTOMIZE"
# endif
-# ifdef USE_SOCKS
- " USE_SOCKS"
-# endif
- );
-
- while (SvCUR(opts_prog) > opts+76) {
- /* find last space after "options: " and before col 76
- */
-
- const char *space;
- char * const pv = SvPV_nolen(opts_prog);
- const char c = pv[opts+76];
- pv[opts+76] = '\0';
- space = strrchr(pv+opts+26, ' ');
- pv[opts+76] = c;
- if (!space) break; /* "Can't happen" */
-
- /* break the line before that space */
+ , 0);
- opts = space - pv;
- Perl_sv_insert(aTHX_ opts_prog, opts, 0,
- STR_WITH_LEN("\\n "));
- }
+ sv_catpv(opts_prog, PL_bincompat_options);
+ /* Terminate the qw(, and then wrap at 76 columns. */
+ sv_catpvs(opts_prog, "); s/(?=.{53})(.{1,53}) /$1\\n /mg;print Config::myconfig(),");
+#ifdef VMS
+ sv_catpvs(opts_prog,"\"\\nCharacteristics of this PERLSHR image: \\n");
+#else
+ sv_catpvs(opts_prog,"\"\\nCharacteristics of this binary (from libperl): \\n");
+#endif
- sv_catpvs(opts_prog,"\\n\",");
+ sv_catpvs(opts_prog," Compile-time options: $_\\n\",");
#if defined(LOCAL_PATCH_COUNT)
if (LOCAL_PATCH_COUNT > 0) {
}
#endif
Perl_sv_catpvf(aTHX_ opts_prog,
- "\" Built under %s\\n\"",OSNAME);
+ "\" Built under %s\\n",OSNAME);
#ifdef __DATE__
# ifdef __TIME__
Perl_sv_catpvf(aTHX_ opts_prog,
- ",\" Compiled at %s %s\\n\"",__DATE__,
+ " Compiled at %s %s\\n\"",__DATE__,
__TIME__);
# else
- Perl_sv_catpvf(aTHX_ opts_prog,",\" Compiled on %s\\n\"",
+ Perl_sv_catpvf(aTHX_ opts_prog," Compiled on %s\\n\"",
__DATE__);
# endif
#endif
Perl_croak(aTHX_ "Unrecognized switch: -%s (-h will show valid options)",s);
}
}
+ }
+
switch_end:
+ {
+ char *s;
+
if (
#ifndef SECURE_INTERNAL_GETENV
!PL_tainting &&
d = s;
if (!*s)
break;
- if (!strchr("CDIMUdmtwA", *s))
+ if (!strchr("CDIMUdmtw", *s))
Perl_croak(aTHX_ "Illegal switch in PERL5OPT: -%c", *s);
while (++s && *s) {
if (isSPACE(*s)) {
}
}
}
+ }
#ifdef USE_SITECUSTOMIZE
if (!minus_f) {
}
}
+ {
+ const char *s;
if ((s = PerlEnv_getenv("PERL_SIGNALS"))) {
if (strEQ(s, "unsafe"))
PL_signals |= PERL_SIGNALS_UNSAFE_FLAG;
else
Perl_croak(aTHX_ "PERL_SIGNALS illegal: \"%s\"", s);
}
+ }
#ifdef PERL_MAD
+ {
+ const char *s;
if ((s = PerlEnv_getenv("PERL_XMLDUMP"))) {
PL_madskills = 1;
PL_minus_c = 1;
if (!PL_xmlfp)
Perl_croak(aTHX_ "Can't open %s", s);
}
- my_setenv("PERL_XMLDUMP", Nullch); /* hide from subprocs */
+ my_setenv("PERL_XMLDUMP", NULL); /* hide from subprocs */
+ }
}
+
+ {
+ const char *s;
if ((s = PerlEnv_getenv("PERL_MADSKILLS"))) {
PL_madskills = atoi(s);
- my_setenv("PERL_MADSKILLS", Nullch); /* hide from subprocs */
+ my_setenv("PERL_MADSKILLS", NULL); /* hide from subprocs */
+ }
}
#endif
#endif
CopLINE_set(PL_curcop, 0);
PL_curstash = PL_defstash;
- PL_preprocess = FALSE;
if (PL_e_script) {
SvREFCNT_dec(PL_e_script);
PL_e_script = NULL;
FREETMPS;
#ifdef MYMALLOC
+ {
+ const char *s;
if ((s=PerlEnv_getenv("PERL_DEBUG_MSTATS")) && atoi(s) >= 2)
dump_mstats("after compilation:");
+ }
#endif
ENTER;
* It has the same effect as "sub name;", i.e. just a forward
* declaration! */
if ((flags & ~GV_NOADD_MASK) && !GvCVu(gv)) {
- SV *const sv = newSVpvn(name,len);
- SvFLAGS(sv) |= flags & SVf_UTF8;
+ SV *const sv = newSVpvn_flags(name, len, flags & SVf_UTF8);
return newSUB(start_subparse(FALSE, 0),
newSVOP(OP_CONST, 0, sv),
NULL, NULL);
PUSHMARK(SP);
if (argv) {
while (*argv) {
- XPUSHs(sv_2mortal(newSVpv(*argv,0)));
+ mXPUSHs(newSVpv(*argv,0));
argv++;
}
PUTBACK;
static const char * const usage_msg[] = {
"-0[octal] specify record separator (\\0, if no argument)",
-"-A[mod][=pattern] activate all/given assertions",
"-a autosplit mode with -n or -p (splits $_ into @F)",
"-C[number/list] enables the listed Unicode features",
"-c check syntax only (runs BEGIN and CHECK blocks)",
"-[mM][-]module execute \"use/no module...\" before executing program",
"-n assume \"while (<>) { ... }\" loop around program",
"-p assume loop like -n but print line also, like sed",
-"-P run program through C preprocessor before compilation",
"-s enable rudimentary parsing for switches after programfile",
"-S look for programfile using PATH environment variable",
"-t enable tainting warnings",
" t Trace execution",
" o Method and overloading resolution",
" c String/numeric conversions",
- " P Print profiling info, preprocessor command for -P, source file input state",
+ " P Print profiling info, source file input state",
" m Memory allocation",
" f Format processing",
" r Regular expression parsing and execution",
/* This routine handles any switches that can be given during run */
-char *
-Perl_moreswitches(pTHX_ char *s)
+const char *
+Perl_moreswitches(pTHX_ const char *s)
{
dVAR;
UV rschar;
/* The following permits -d:Mod to accepts arguments following an =
in the fashion that -MSome::Mod does. */
if (*s == ':' || *s == '=') {
- const char *start;
+ const char *start = ++s;
+ const char *const end = s + strlen(s);
SV * const sv = newSVpvs("use Devel::");
- start = ++s;
+
/* We now allow -d:Module=Foo,Bar */
while(isALNUM(*s) || *s==':') ++s;
if (*s != '=')
- sv_catpv(sv, start);
+ sv_catpvn(sv, start, end - start);
else {
sv_catpvn(sv, start, s-start);
/* Don't use NUL as q// delimiter here, this string goes in the
* environment. */
Perl_sv_catpvf(aTHX_ sv, " split(/,/,q{%s});", ++s);
}
- s += strlen(s);
+ s = end;
my_setenv("PERL5DB", SvPV_nolen_const(sv));
+ SvREFCNT_dec(sv);
}
if (!PL_perldb) {
PL_perldb = PERLDB_ALL;
while (*s && isSPACE(*s))
++s;
if (*s) {
- char *e, *p;
+ const char *e, *p;
p = s;
/* ignore trailing spaces (possibly followed by other switches) */
do {
}
}
return s;
- case 'A':
- forbid_setid('A', -1);
- s++;
- {
- char * const start = s;
- SV * const sv = newSVpvs("use assertions::activate");
- while(isALNUM(*s) || *s == ':') ++s;
- if (s != start) {
- sv_catpvs(sv, "::");
- sv_catpvn(sv, start, s-start);
- }
- if (*s == '=') {
- Perl_sv_catpvf(aTHX_ sv, " split(/,/,q%c%s%c)", 0, ++s, 0);
- s+=strlen(s);
- }
- else if (*s != '\0') {
- Perl_croak(aTHX_ "Can't use '%c' after -A%.*s", *s, (int)(s-start), start);
- }
- Perl_av_create_and_push(aTHX_ &PL_preambleav, sv);
- return s;
- }
case 'M':
forbid_setid('M', -1); /* XXX ? */
/* FALL THROUGH */
case 'm':
forbid_setid('m', -1); /* XXX ? */
if (*++s) {
- char *start;
+ const char *start;
+ const char *end;
SV *sv;
const char *use = "use ";
/* -M-foo == 'no foo' */
start = s;
/* We allow -M'Module qw(Foo Bar)' */
while(isALNUM(*s) || *s==':') ++s;
+ end = s + strlen(s);
if (*s != '=') {
- sv_catpv(sv, start);
+ sv_catpvn(sv, start, end - start);
if (*(start-1) == 'm') {
if (*s != '\0')
Perl_croak(aTHX_ "Can't use '%c' after -mname", *s);
Perl_croak(aTHX_ "Module name required with -%c option",
s[-1]);
sv_catpvn(sv, start, s-start);
- sv_catpvs(sv, " split(/,/,q");
- sv_catpvs(sv, "\0"); /* Use NUL as q//-delimiter. */
- sv_catpv(sv, ++s);
+ /* Use NUL as q''-delimiter. */
+ sv_catpvs(sv, " split(/,/,q\0");
+ ++s;
+ sv_catpvn(sv, s, end - s);
sv_catpvs(sv, "\0)");
}
- s += strlen(s);
+ s = end;
Perl_av_create_and_push(aTHX_ &PL_preambleav, sv);
}
else
case 'S': /* OS/2 needs -S on "extproc" line. */
break;
#endif
- case 'P':
- if (PL_preprocess)
- return s+1;
- /* FALL THROUGH */
default:
Perl_croak(aTHX_ "Can't emulate -%.1s on #! line",s);
}
Perl_croak(aTHX_ "suidperl needs (suid) fd script\n");
}
#else /* IAMSUID */
- else if (PL_preprocess) {
- const char * const cpp_cfg = CPPSTDIN;
- SV * const cpp = newSVpvs("");
- SV * const cmd = newSV(0);
-
- if (cpp_cfg[0] == 0) /* PERL_MICRO? */
- Perl_croak(aTHX_ "Can't run with cpp -P with CPPSTDIN undefined");
- if (strEQ(cpp_cfg, "cppstdin"))
- Perl_sv_catpvf(aTHX_ cpp, "%s/", BIN_EXP);
- sv_catpv(cpp, cpp_cfg);
-
-# ifndef VMS
- sv_catpvs(sv, "-I");
- sv_catpv(sv,PRIVLIB_EXP);
-# endif
-
- DEBUG_P(PerlIO_printf(Perl_debug_log,
- "PL_preprocess: scriptname=\"%s\", cpp=\"%s\", sv=\"%s\", CPPMINUS=\"%s\"\n",
- scriptname, SvPVX_const (cpp), SvPVX_const (sv),
- CPPMINUS));
-
-# if defined(MSDOS) || defined(WIN32) || defined(VMS)
- quote = "\"";
-# else
- quote = "'";
-# endif
-
-# ifdef VMS
- cpp_discard_flag = "";
-# else
- cpp_discard_flag = "-C";
-# endif
-
-# ifdef OS2
- perl = os2_execname(aTHX);
-# else
- perl = PL_origargv[0];
-# endif
-
-
- /* This strips off Perl comments which might interfere with
- the C pre-processor, including #!. #line directives are
- deliberately stripped to avoid confusion with Perl's version
- of #line. FWP played some golf with it so it will fit
- into VMS's 255 character buffer.
- */
- if( PL_doextract )
- code = "(1../^#!.*perl/i)|/^\\s*#(?!\\s*((ifn?|un)def|(el|end)?if|define|include|else|error|pragma)\\b)/||!($|=1)||print";
- else
- code = "/^\\s*#(?!\\s*((ifn?|un)def|(el|end)?if|define|include|else|error|pragma)\\b)/||!($|=1)||print";
-
- Perl_sv_setpvf(aTHX_ cmd, "\
-%s -ne%s%s%s %s | %"SVf" %s %"SVf" %s",
- perl, quote, code, quote, scriptname, SVfARG(cpp),
- cpp_discard_flag, SVfARG(sv), CPPMINUS);
-
- PL_doextract = FALSE;
-
- DEBUG_P(PerlIO_printf(Perl_debug_log,
- "PL_preprocess: cmd=\"%s\"\n",
- SvPVX_const(cmd)));
-
- *rsfpp = PerlProc_popen((char *)SvPVX_const(cmd), (char *)"r");
- SvREFCNT_dec(cmd);
- SvREFCNT_dec(cpp);
- }
else if (!*scriptname) {
forbid_setid(0, *suidscript);
*rsfpp = PerlIO_stdin();
}
else {
+#ifdef FAKE_BIT_BUCKET
+ /* This hack allows one not to have /dev/null (or BIT_BUCKET as it
+ * is called) and still have the "-e" work. (Believe it or not,
+ * a /dev/null is required for the "-e" to work because source
+ * filter magic is used to implement it. ) This is *not* a general
+ * replacement for a /dev/null. What we do here is create a temp
+ * file (an empty file), open up that as the script, and then
+ * immediately close and unlink it. Close enough for jazz. */
+#define FAKE_BIT_BUCKET_PREFIX "/tmp/perlnull-"
+#define FAKE_BIT_BUCKET_SUFFIX "XXXXXXXX"
+#define FAKE_BIT_BUCKET_TEMPLATE FAKE_BIT_BUCKET_PREFIX FAKE_BIT_BUCKET_SUFFIX
+ char tmpname[sizeof(FAKE_BIT_BUCKET_TEMPLATE)] = {
+ FAKE_BIT_BUCKET_TEMPLATE
+ };
+ const char * const err = "Failed to create a fake bit bucket";
+ if (strEQ(scriptname, BIT_BUCKET)) {
+#ifdef HAS_MKSTEMP /* Hopefully mkstemp() is safe here. */
+ int tmpfd = mkstemp(tmpname);
+ if (tmpfd > -1) {
+ scriptname = tmpname;
+ close(tmpfd);
+ } else
+ Perl_croak(aTHX_ err);
+#else
+# ifdef HAS_MKTEMP
+ scriptname = mktemp(tmpname);
+ if (!scriptname)
+ Perl_croak(aTHX_ err);
+# endif
+#endif
+ }
+#endif
*rsfpp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
+#ifdef FAKE_BIT_BUCKET
+ if (memEQ(scriptname, FAKE_BIT_BUCKET_PREFIX,
+ sizeof(FAKE_BIT_BUCKET_PREFIX) - 1)
+ && strlen(scriptname) == sizeof(tmpname) - 1) {
+ unlink(scriptname);
+ }
+ scriptname = BIT_BUCKET;
+#endif
# if defined(HAS_FCNTL) && defined(F_SETFD)
if (*rsfpp)
/* ensure close-on-exec */
const char *linestr;
const char *s_end;
-#ifdef IAMSUID
+# ifdef IAMSUID
if (fdscript < 0 || suidscript != 1)
Perl_croak(aTHX_ "Need (suid) fdscript in suidperl\n"); /* We already checked this */
/* PSz 11 Nov 03
/* PSz 27 Feb 04
* Do checks even for systems with no HAS_SETREUID.
* We used to swap, then re-swap UIDs with
-#ifdef HAS_SETREUID
+# ifdef HAS_SETREUID
if (setreuid(PL_euid,PL_uid) < 0
|| PerlProc_getuid() != PL_euid || PerlProc_geteuid() != PL_uid)
Perl_croak(aTHX_ "Can't swap uid and euid");
-#endif
-#ifdef HAS_SETREUID
+# endif
+# ifdef HAS_SETREUID
if (setreuid(PL_uid,PL_euid) < 0
|| PerlProc_getuid() != PL_uid || PerlProc_geteuid() != PL_euid)
Perl_croak(aTHX_ "Can't reswap uid and euid");
-#endif
+# endif
*/
/* On this access check to make sure the directories are readable,
* operating systems do not have such mount options anyway...)
* Seems safe enough to do as root.
*/
-#if !defined(NO_NOSUID_CHECK)
+# if !defined(NO_NOSUID_CHECK)
if (fd_on_nosuid_fs(PerlIO_fileno(rsfp))) {
Perl_croak(aTHX_ "Setuid script on nosuid or noexec filesystem\n");
}
-#endif
-#endif /* IAMSUID */
+# endif
+# endif /* IAMSUID */
if (!S_ISREG(PL_statbuf.st_mode)) {
Perl_croak(aTHX_ "Setuid script not plain file\n");
|| ((s_end - s) == len+2 && isSPACE(s[len+1]))))
Perl_croak(aTHX_ "Args must match #! line");
-#ifndef IAMSUID
+# ifndef IAMSUID
if (fdscript < 0 &&
PL_euid != PL_uid && (PL_statbuf.st_mode & S_ISUID) &&
PL_euid == PL_statbuf.st_uid)
if (!PL_do_undump)
Perl_croak(aTHX_ "YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
FIX YOUR KERNEL, OR PUT A C WRAPPER AROUND THIS SCRIPT!\n");
-#endif /* IAMSUID */
+# endif /* IAMSUID */
if (fdscript < 0 &&
PL_euid) { /* oops, we're not the setuid root perl */
* fdscript to avoid loops), and do the execs
* even for root.
*/
-#ifndef IAMSUID
+# ifndef IAMSUID
int which;
/* PSz 11 Nov 03
* Pass fd script to suidperl.
}
PL_origargv[which] = savepv(Perl_form(aTHX_ "/dev/fd/%d/%s",
PerlIO_fileno(rsfp), PL_origargv[which]));
-#if defined(HAS_FCNTL) && defined(F_SETFD)
+# if defined(HAS_FCNTL) && defined(F_SETFD)
fcntl(PerlIO_fileno(rsfp),F_SETFD,0); /* ensure no close-on-exec */
-#endif
+# endif
PERL_FPU_PRE_EXEC
PerlProc_execv(Perl_form(aTHX_ "%s/sperl"PERL_FS_VER_FMT, BIN_EXP,
(int)PERL_REVISION, (int)PERL_VERSION,
(int)PERL_SUBVERSION), PL_origargv);
PERL_FPU_POST_EXEC
-#endif /* IAMSUID */
+# endif /* IAMSUID */
Perl_croak(aTHX_ "Can't do setuid (cannot exec sperl)\n");
}
* in the sense that we only want to set EGID; but are there any machines
* with either of the latter, but not the former? Same with UID, later.
*/
-#ifdef HAS_SETEGID
+# ifdef HAS_SETEGID
(void)setegid(PL_statbuf.st_gid);
-#else
-#ifdef HAS_SETREGID
+# else
+# ifdef HAS_SETREGID
(void)setregid((Gid_t)-1,PL_statbuf.st_gid);
-#else
-#ifdef HAS_SETRESGID
+# else
+# ifdef HAS_SETRESGID
(void)setresgid((Gid_t)-1,PL_statbuf.st_gid,(Gid_t)-1);
-#else
+# else
PerlProc_setgid(PL_statbuf.st_gid);
-#endif
-#endif
-#endif
+# endif
+# endif
+# endif
if (PerlProc_getegid() != PL_statbuf.st_gid)
Perl_croak(aTHX_ "Can't do setegid!\n");
}
if (PL_statbuf.st_mode & S_ISUID) {
if (PL_statbuf.st_uid != PL_euid)
-#ifdef HAS_SETEUID
+# ifdef HAS_SETEUID
(void)seteuid(PL_statbuf.st_uid); /* all that for this */
-#else
-#ifdef HAS_SETREUID
+# else
+# ifdef HAS_SETREUID
(void)setreuid((Uid_t)-1,PL_statbuf.st_uid);
-#else
-#ifdef HAS_SETRESUID
+# else
+# ifdef HAS_SETRESUID
(void)setresuid((Uid_t)-1,PL_statbuf.st_uid,(Uid_t)-1);
-#else
+# else
PerlProc_setuid(PL_statbuf.st_uid);
-#endif
-#endif
-#endif
+# endif
+# endif
+# endif
if (PerlProc_geteuid() != PL_statbuf.st_uid)
Perl_croak(aTHX_ "Can't do seteuid!\n");
}
else if (PL_uid) { /* oops, mustn't run as root */
-#ifdef HAS_SETEUID
+# ifdef HAS_SETEUID
(void)seteuid((Uid_t)PL_uid);
-#else
-#ifdef HAS_SETREUID
+# else
+# ifdef HAS_SETREUID
(void)setreuid((Uid_t)-1,(Uid_t)PL_uid);
-#else
-#ifdef HAS_SETRESUID
+# else
+# ifdef HAS_SETRESUID
(void)setresuid((Uid_t)-1,(Uid_t)PL_uid,(Uid_t)-1);
-#else
+# else
PerlProc_setuid((Uid_t)PL_uid);
-#endif
-#endif
-#endif
+# endif
+# endif
+# endif
if (PerlProc_geteuid() != PL_uid)
Perl_croak(aTHX_ "Can't do seteuid!\n");
}
if (!cando(S_IXUSR,TRUE,&PL_statbuf))
Perl_croak(aTHX_ "Effective UID cannot exec script\n"); /* they can't do this */
}
-#ifdef IAMSUID
- else if (PL_preprocess) /* PSz 13 Nov 03 Caught elsewhere, useless(?!) here */
- Perl_croak(aTHX_ "-P not allowed for setuid/setgid script\n");
+# ifdef IAMSUID
else if (fdscript < 0 || suidscript != 1)
/* PSz 13 Nov 03 Caught elsewhere, useless(?!) here */
Perl_croak(aTHX_ "(suid) fdscript needed in suidperl\n");
/* } */
/* PL_origargv[which] = savepv(Perl_form(aTHX_ "/dev/fd/%d/%s", */
/* PerlIO_fileno(rsfp), PL_origargv[which])); */
-#if defined(HAS_FCNTL) && defined(F_SETFD)
+# if defined(HAS_FCNTL) && defined(F_SETFD)
fcntl(PerlIO_fileno(rsfp),F_SETFD,0); /* ensure no close-on-exec */
-#endif
+# endif
PERL_FPU_PRE_EXEC
PerlProc_execv(Perl_form(aTHX_ "%s/perl"PERL_FS_VER_FMT, BIN_EXP,
(int)PERL_REVISION, (int)PERL_VERSION,
(int)PERL_SUBVERSION), PL_origargv);/* try again */
PERL_FPU_POST_EXEC
Perl_croak(aTHX_ "Can't do setuid (suidperl cannot exec perl)\n");
-#endif /* IAMSUID */
+# endif /* IAMSUID */
#else /* !DOSUID */
PERL_UNUSED_ARG(fdscript);
PERL_UNUSED_ARG(suidscript);
if (PL_euid != PL_uid || PL_egid != PL_gid) { /* (suidperl doesn't exist, in fact) */
-#ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
+# ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
+ PERL_UNUSED_ARG(rsfp);
+# else
PerlLIO_fstat(PerlIO_fileno(rsfp),&PL_statbuf); /* may be either wrapped or real suid */
if ((PL_euid != PL_uid && PL_euid == PL_statbuf.st_uid && PL_statbuf.st_mode & S_ISUID)
||
if (!PL_do_undump)
Perl_croak(aTHX_ "YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
-#endif /* SETUID_SCRIPTS_ARE_SECURE_NOW */
+# endif /* SETUID_SCRIPTS_ARE_SECURE_NOW */
/* not set-id, must be wrapped */
}
#endif /* DOSUID */
S_find_beginning(pTHX_ SV* linestr_sv, PerlIO *rsfp)
{
dVAR;
- register char *s;
+ const char *s;
register const char *s2;
#ifdef MACOS_TRADITIONAL
int maclines = 0;
sv_setiv(PL_DBtrace, 0);
PL_DBsignal = GvSV((gv_fetchpvs("DB::signal", GV_ADDMULTI, SVt_PV)));
sv_setiv(PL_DBsignal, 0);
- PL_DBassertion = GvSV((gv_fetchpvs("DB::assertion", GV_ADDMULTI, SVt_PV)));
- sv_setiv(PL_DBassertion, 0);
PL_curstash = ostash;
}
SvPOK() won't be true. */
assert(caret_X);
assert(SvPOKp(caret_X));
- prefix_sv = newSVpvn(SvPVX(caret_X), SvCUR(caret_X));
+ prefix_sv = newSVpvn_flags(SvPVX(caret_X), SvCUR(caret_X),
+ SvUTF8(caret_X));
/* Firstly take off the leading .../
If all else fail we'll do the paths relative to the current
directory. */
projects / p5sagit/p5-mst-13.2.git / blobdiff