psplash: new patch to fix segfault

This fixes a segmentation fault when passing -a without
an argument.

Fixes [YOCTO #2903]

Signed-off-by: Scott Garman <scott.a.garman@intel.com>

diff --git a/meta/recipes-core/psplash/files/psplash_fix_bad_arg_segfault.patch b/meta/recipes-core/psplash/files/psplash_fix_bad_arg_segfault.patch
new file mode 100644 (file)
index 0000000..f69c8a2
--- /dev/null
+++ b/meta/recipes-core/psplash/files/psplash_fix_bad_arg_segfault.patch
@@ -0,0 +1,22 @@
+Fix segmentation fault when passing -a without angle value.
+
+When psplash -a is called instead of psplash -a<angle value>, it will
+cause a segmentation fault by calling an out of bound argv[]. 
+
+Upstream-Status: Accepted
+Needed for denzil since we're not upgrading the recipe.
+
+Signed-off-by: Scott Garman <scott.a.garman@intel.com>
+
+diff -urN git.orig/psplash.c git/psplash.c
+--- git.orig/psplash.c 2012-12-22 21:28:05.830631789 -0800
++++ git/psplash.c      2012-12-22 21:29:54.962633330 -0800
+@@ -219,7 +219,7 @@
+ 
+       if (!strcmp(argv[i],"-a") || !strcmp(argv[i],"--angle"))
+         {
+-        if (++i > argc) goto fail;
++        if (++i >= argc) goto fail;
+         angle = atoi(argv[i]);
+         continue;
+       }

diff --git a/meta/recipes-core/psplash/psplash_git.bb b/meta/recipes-core/psplash/psplash_git.bb
index f93afea2d0f3817a1a0008ce837859f4bc749c03..56a953b55705da20d2c8f42f61a20f36f2d71e81 100644 (file)
--- a/meta/recipes-core/psplash/psplash_git.bb
+++ b/meta/recipes-core/psplash/psplash_git.bb
@@ -7,10 +7,11 @@ LIC_FILES_CHKSUM = "file://psplash.h;beginline=1;endline=16;md5=840fb2356b10a85b
 
 SRCREV = "e05374aae945bcfc6d962ed0d7b2774b77987e1d"
 PV = "0.1+git${SRCPV}"
-PR = "r2"
+PR = "r3"
 
 SRC_URI = "git://git.yoctoproject.org/${BPN};protocol=git \
            file://psplash-init \
+           file://psplash_fix_bad_arg_segfault.patch \
            ${SPLASH_IMAGES}"
 
 SPLASH_IMAGES = "file://psplash-poky-img.h;outsuffix=default"