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-rw-r--r--meta/recipes-devtools/prelink/prelink/0001-src-dso.c-use-ehdr.e_shstrndx-as-index.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-devtools/prelink/prelink/0001-src-dso.c-use-ehdr.e_shstrndx-as-index.patch b/meta/recipes-devtools/prelink/prelink/0001-src-dso.c-use-ehdr.e_shstrndx-as-index.patch
new file mode 100644
index 0000000000..d2cd1a70e2
--- /dev/null
+++ b/meta/recipes-devtools/prelink/prelink/0001-src-dso.c-use-ehdr.e_shstrndx-as-index.patch
@@ -0,0 +1,39 @@
+From 107290910ff846532d944ddb78edda436bb6ae63 Mon Sep 17 00:00:00 2001
+From: Robert Yang <liezhi.yang@windriver.com>
+Date: Wed, 15 Aug 2018 17:53:43 +0800
+Subject: [PATCH] src/dso.c: use ehdr.e_shstrndx as index
+
+According to struct elf32_hd, the e_shnum is section header number, and the
+index is e_shstrndx, not e_shnum.
+
+This can fix segmention fault when handle libqb.so.0.18.2 from libqb_1.0.3.
+It fails to handle libqb.so.0.18.2 and get errors:
+Symbol section index outside of section numbers
+
+Then segmentation fault, this is because the e_shnum is 34, while e_shstrndx is
+27 (it would be 33 when no errors), I've checked several elf files to confirm
+that the ones after e_shstrndx is NULL, so use e_shstrndx should be correct.
+
+Upstream-Status: Submitted [https://lists.yoctoproject.org/pipermail/yocto/2018-August/042240.html]
+
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+---
+ src/dso.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/dso.c b/src/dso.c
+index ae5e04d..c59d81f 100644
+--- a/src/dso.c
++++ b/src/dso.c
+@@ -1659,7 +1659,7 @@ close_dso_1 (DSO *dso)
+ {
+ int i;
+
+- for (i = 1; i < dso->ehdr.e_shnum; ++i)
++ for (i = 1; i < dso->ehdr.e_shstrndx; ++i)
+ {
+ Elf_Scn *scn = dso->scn[i];
+ Elf_Data *data = NULL;
+--
+2.7.4
+