diff options
Diffstat (limited to 'media-gfx/blender/files/blender-2.49b-CVE-2009-3850-v3.patch')
| -rw-r--r-- | media-gfx/blender/files/blender-2.49b-CVE-2009-3850-v3.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/media-gfx/blender/files/blender-2.49b-CVE-2009-3850-v3.patch b/media-gfx/blender/files/blender-2.49b-CVE-2009-3850-v3.patch new file mode 100644 index 0000000..9cf17a5 --- /dev/null +++ b/media-gfx/blender/files/blender-2.49b-CVE-2009-3850-v3.patch @@ -0,0 +1,105 @@ +From 072e11130a2f96642972b0d4ac7ad2a9cd19fbf2 Mon Sep 17 00:00:00 2001 +From: Sebastian Pipping <sebastian@pipping.org> +Date: Wed, 20 Apr 2011 16:42:17 +0200 +Subject: [PATCH] Flip default of "Auto Run Python Scripts" to disabled + (CVE-2009-3850) + +Manual overriding through new parameter -666 is supported +--- + source/blender/blenkernel/intern/blender.c | 11 ++++++++++- + source/blender/python/api2_2x/sceneRender.c | 3 ++- + source/creator/creator.c | 14 ++++++++++---- + 3 files changed, 22 insertions(+), 6 deletions(-) + +diff --git a/source/blender/blenkernel/intern/blender.c b/source/blender/blenkernel/intern/blender.c +index bf208c8..029b7cf 100644 +--- a/source/blender/blenkernel/intern/blender.c ++++ b/source/blender/blenkernel/intern/blender.c +@@ -388,7 +388,16 @@ static void setup_app_data(BlendFileData *bfd, char *filename) + if (G.f & G_DEBUG) bfd->globalf |= G_DEBUG; + else bfd->globalf &= ~G_DEBUG; + +- if ((U.flag & USER_DONT_DOSCRIPTLINKS)) bfd->globalf &= ~G_DOSCRIPTLINKS; ++ if (G.f & G_DOSCRIPTLINKS) { ++ /* Blender running in -666 mode */ ++ /* NOTE: In background mode U.flag has not been initialized from ~/.B.blend */ ++ if (! G.background && (U.flag & USER_DONT_DOSCRIPTLINKS)) ++ /* Prefer disabled "Auto Run Python Scripts" over -666 */ ++ bfd->globalf &= ~G_DOSCRIPTLINKS; ++ } else { ++ /* Blender NOT running in -666 mode, deny pulling G_DOSCRIPTLINKS in */ ++ bfd->globalf &= ~G_DOSCRIPTLINKS; ++ } + + G.f= bfd->globalf; + +diff --git a/source/blender/python/api2_2x/sceneRender.c b/source/blender/python/api2_2x/sceneRender.c +index 1bf2b75..e34a361 100644 +--- a/source/blender/python/api2_2x/sceneRender.c ++++ b/source/blender/python/api2_2x/sceneRender.c +@@ -498,7 +498,8 @@ static PyObject *RenderData_Render( BPy_RenderData * self ) + + RE_BlenderFrame(re, G.scene, G.scene->r.cfra); + +- BPY_do_all_scripts(SCRIPT_POSTRENDER, 0); ++ if (G.f & G_DOSCRIPTLINKS) ++ BPY_do_all_scripts(SCRIPT_POSTRENDER, 0); + + set_scene_bg( oldsce ); + } +diff --git a/source/creator/creator.c b/source/creator/creator.c +index a562fc3..994180d 100644 +--- a/source/creator/creator.c ++++ b/source/creator/creator.c +@@ -232,7 +232,8 @@ static void print_help(void) + printf (" -nojoystick\tDisable joystick support\n"); + printf (" -noglsl\tDisable GLSL shading\n"); + printf (" -h\t\tPrint this help text\n"); +- printf (" -y\t\tDisable automatic python script execution (scriptlinks, pydrivers, pyconstraints, pynodes)\n"); ++ printf (" -666\t\tEnables automatic python script execution (scriptlinks, pydrivers, pyconstraints, pynodes)\n"); ++ printf (" -y\t\tDisable automatic python script execution (scriptlinks, pydrivers, pyconstraints, pynodes) (default)\n"); + printf (" -P <filename>\tRun the given Python script (filename or Blender Text)\n"); + #ifdef WIN32 + printf (" -R\t\tRegister .blend extension\n"); +@@ -366,7 +367,7 @@ int main(int argc, char **argv) + + /* first test for background */ + +- G.f |= G_DOSCRIPTLINKS; /* script links enabled by default */ ++ G.f &= ~G_DOSCRIPTLINKS; /* script links disabled by default */ + + for(a=1; a<argc; a++) { + +@@ -388,6 +389,10 @@ int main(int argc, char **argv) + exit(0); + } + ++ if (!strcmp(argv[a], "-666")){ ++ G.f |= G_DOSCRIPTLINKS; ++ } ++ + /* Handle -* switches */ + else if(argv[a][0] == '-') { + switch(argv[a][1]) { +@@ -405,7 +410,7 @@ int main(int argc, char **argv) + a= argc; + break; + +- case 'y': ++ case 'y': /* NOTE: -y works the exact opposite way in version 2.57! */ + G.f &= ~G_DOSCRIPTLINKS; + break; + +@@ -680,7 +685,8 @@ int main(int argc, char **argv) + #endif + RE_BlenderAnim(re, G.scene, frame, frame, G.scene->frame_step); + #ifndef DISABLE_PYTHON +- BPY_do_all_scripts(SCRIPT_POSTRENDER, 0); ++ if (G.f & G_DOSCRIPTLINKS) ++ BPY_do_all_scripts(SCRIPT_POSTRENDER, 0); + #endif + } + } else { +-- +1.7.5.rc1 + |