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| author | deekoo <deekoo@tentacle.net> | 2001-07-18 17:03:46 -0700 |
|---|---|---|
| committer | Nick Ing-Simmons <nik@tiuk.ti.com> | 2001-07-19 06:39:35 +0000 |
| commit | dd531b3b18052c3e70d0cb325e89704d77851a3f (patch) | |
| tree | 5946bda295b8d5bff5d925af12662decd8dc5f96 /doio.c | |
| parent | f9d00e575aebafe3654e695fbdbbf992a84f7b30 (diff) | |
| download | perl-dd531b3b18052c3e70d0cb325e89704d77851a3f.tar.gz | |
Security hole in taint checking in open()
Message-Id: <Pine.LNX.4.33.0107182248330.11996-100000@chaos.tentacle.net>
p4raw-id: //depot/perl@11410
Diffstat (limited to 'doio.c')
| -rw-r--r-- | doio.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -235,6 +235,7 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw, if ((*type == IoTYPE_RDWR) && /* scary */ (*(type+1) == IoTYPE_RDONLY || *(type+1) == IoTYPE_WRONLY) && ((!num_svs || (tend > type+1 && tend[-1] != IoTYPE_PIPE)))) { + TAINT_PROPER("open"); mode[1] = *type++; writing = 1; } |