X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=taint.c;h=ab0b697ebb67a3163a96d9f02250e66a2c5f8712;hb=9df548ee6c72d2540cc8aac7e738eff1202a7278;hp=4d000a1b361ab76f4be384985962a74b9f76d065;hpb=864dbfa3ca8032ef66f7aa86961933b19b962357;p=p5sagit%2Fp5-mst-13.2.git diff --git a/taint.c b/taint.c index 4d000a1..ab0b697 100644 --- a/taint.c +++ b/taint.c @@ -9,13 +9,14 @@ #include "perl.h" void -Perl_taint_proper(pTHX_ const char *f, char *s) +Perl_taint_proper(pTHX_ const char *f, const char *s) { - dTHR; /* just for taint */ char *ug; +#ifdef HAS_SETEUID DEBUG_u(PerlIO_printf(Perl_debug_log, - "%s %d %d %d\n", s, PL_tainted, PL_uid, PL_euid)); + "%s %d %"Uid_t_f" %"Uid_t_f"\n", s, PL_tainted, PL_uid, PL_euid)); +#endif if (PL_tainted) { if (!f) @@ -27,9 +28,9 @@ Perl_taint_proper(pTHX_ const char *f, char *s) else ug = " while running with -T switch"; if (!PL_unsafe) - croak(f, s, ug); + Perl_croak(aTHX_ f, s, ug); else if (ckWARN(WARN_TAINT)) - warner(WARN_TAINT, f, s, ug); + Perl_warner(aTHX_ WARN_TAINT, f, s, ug); } } @@ -62,12 +63,10 @@ Perl_taint_env(pTHX) if (!svp || *svp == &PL_sv_undef) break; if (SvTAINTED(*svp)) { - dTHR; TAINT; taint_proper("Insecure %s%s", "$ENV{DCL$PATH}"); } - if ((mg = mg_find(*svp, 'e')) && MgTAINTEDDIR(mg)) { - dTHR; + if ((mg = mg_find(*svp, PERL_MAGIC_envelem)) && MgTAINTEDDIR(mg)) { TAINT; taint_proper("Insecure directory in %s%s", "$ENV{DCL$PATH}"); } @@ -79,12 +78,10 @@ Perl_taint_env(pTHX) svp = hv_fetch(GvHVn(PL_envgv),"PATH",4,FALSE); if (svp && *svp) { if (SvTAINTED(*svp)) { - dTHR; TAINT; taint_proper("Insecure %s%s", "$ENV{PATH}"); } - if ((mg = mg_find(*svp, 'e')) && MgTAINTEDDIR(mg)) { - dTHR; + if ((mg = mg_find(*svp, PERL_MAGIC_envelem)) && MgTAINTEDDIR(mg)) { TAINT; taint_proper("Insecure directory in %s%s", "$ENV{PATH}"); } @@ -94,7 +91,6 @@ Perl_taint_env(pTHX) /* tainted $TERM is okay if it contains no metachars */ svp = hv_fetch(GvHVn(PL_envgv),"TERM",4,FALSE); if (svp && *svp && SvTAINTED(*svp)) { - dTHR; /* just for taint */ STRLEN n_a; bool was_tainted = PL_tainted; char *t = SvPV(*svp, n_a); @@ -114,7 +110,6 @@ Perl_taint_env(pTHX) for (e = misc_env; *e; e++) { svp = hv_fetch(GvHVn(PL_envgv), *e, strlen(*e), FALSE); if (svp && *svp != &PL_sv_undef && SvTAINTED(*svp)) { - dTHR; /* just for taint */ TAINT; taint_proper("Insecure $ENV{%s}%s", *e); }