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| author | Jelmer Vernooij <jelmer@samba.org> | 2005-10-18 14:12:33 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:44:54 -0500 |
| commit | 087dd76232b8e7471db5f90fff4e49b2359f1557 (patch) | |
| tree | 29ca1959191ea3f4e49b7d80bb1bc2837b67b21d /source4/pidl/lib/Parse | |
| parent | bf59ef9d72b97b5e972ee84d410db8cbd2e2588e (diff) | |
| download | samba-087dd76232b8e7471db5f90fff4e49b2359f1557.tar.gz samba-087dd76232b8e7471db5f90fff4e49b2359f1557.tar.bz2 samba-087dd76232b8e7471db5f90fff4e49b2359f1557.zip | |
r11141: Re-add paranoid string terminator check
(This used to be commit 55805b5ed9493160ff17c26d2e1361947f368707)
Diffstat (limited to 'source4/pidl/lib/Parse')
| -rw-r--r-- | source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm b/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm index d203c4fa43..0454f90c9a 100644 --- a/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm +++ b/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm @@ -923,6 +923,15 @@ sub ParseMemCtxPullEnd($$) pidl "NDR_PULL_SET_MEM_CTX(ndr, $mem_r_ctx, $mem_r_flags);"; } +sub CheckStringTerminator($$$$) +{ + my ($ndr,$e,$l,$length) = @_; + my $nl = GetNextLevel($e, $l); + + # Make sure last element is zero! + pidl "NDR_CHECK(ndr_check_string_terminator($ndr, $length, sizeof($nl->{DATA_TYPE}_t)));"; +} + sub ParseElementPullLevel { my($e,$l,$ndr,$var_name,$env,$primitives,$deferred) = @_; @@ -945,14 +954,16 @@ sub ParseElementPullLevel my $nl = GetNextLevel($e, $l); if (is_charset_array($e,$l)) { + if ($l->{IS_ZERO_TERMINATED}) { + CheckStringTerminator($ndr, $e, $l, $length); + } pidl "NDR_CHECK(ndr_pull_charset($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . mapType($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));"; return; } elsif (has_fast_array($e, $l)) { - pidl "NDR_CHECK(ndr_pull_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));"; if ($l->{IS_ZERO_TERMINATED}) { - # Make sure last element is zero! - pidl "NDR_CHECK(ndr_check_string_terminator($ndr, $var_name, $length, sizeof(*$var_name)));"; + CheckStringTerminator($ndr,$e,$l,$length); } + pidl "NDR_CHECK(ndr_pull_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));"; return; } } elsif ($l->{TYPE} eq "POINTER") { @@ -1002,16 +1013,17 @@ sub ParseElementPullLevel ParseMemCtxPullStart($e,$l, $array_name); if (($primitives and not $l->{IS_DEFERRED}) or ($deferred and $l->{IS_DEFERRED})) { + my $nl = GetNextLevel($e,$l); + + if ($l->{IS_ZERO_TERMINATED}) { + CheckStringTerminator($ndr,$e,$l,$length); + } + pidl "for ($counter = 0; $counter < $length; $counter++) {"; indent; - ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 0); + ParseElementPullLevel($e, $nl, $ndr, $var_name, $env, 1, 0); deindent; pidl "}"; - - if ($l->{IS_ZERO_TERMINATED}) { - # Make sure last element is zero! - pidl "NDR_CHECK(ndr_check_string_terminator($ndr, $var_name, $length, sizeof(*$var_name)));"; - } } if ($deferred and ContainsDeferred($e, $l)) { |