diff options
Diffstat (limited to 'meta/recipes-support/libcap')
| -rw-r--r-- | meta/recipes-support/libcap/files/0001-nativesdk-libcap-Raise-the-size-of-arrays-containing.patch | 36 | ||||
| -rw-r--r-- | meta/recipes-support/libcap/libcap_2.54.bb | 3 |
2 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-support/libcap/files/0001-nativesdk-libcap-Raise-the-size-of-arrays-containing.patch b/meta/recipes-support/libcap/files/0001-nativesdk-libcap-Raise-the-size-of-arrays-containing.patch new file mode 100644 index 0000000000..c7bf1a8b8c --- /dev/null +++ b/meta/recipes-support/libcap/files/0001-nativesdk-libcap-Raise-the-size-of-arrays-containing.patch @@ -0,0 +1,36 @@ +From 794cebc5732908636f22a1d9843fed3ae664899a Mon Sep 17 00:00:00 2001 +From: Hongxu Jia <hongxu.jia@windriver.com> +Date: Thu, 14 Oct 2021 15:57:36 +0800 +Subject: [PATCH] nativesdk-libcap: Raise the size of arrays containing dl + paths + +This patch puts the dynamic loader path in the binaries, SYSTEM_DIRS strings +and lengths as well as ld.so.cache path in the dynamic loader to specific +sections in memory. The sections that contain paths have been allocated a 4096 +byte section, which is the maximum path length in linux. This will allow the +relocating script to parse the ELF binary, detect the section and easily replace +the strings in a certain path. + +Upstream-Status: Inappropriate [SDK specific] + +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- + libcap/execable.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libcap/execable.h b/libcap/execable.h +index 0bcc5d4..6e2a080 100644 +--- a/libcap/execable.h ++++ b/libcap/execable.h +@@ -23,7 +23,7 @@ + #endif + #define __EXECABLE_H + +-const char __execable_dl_loader[] __attribute((section(".interp"))) = ++const char __execable_dl_loader[4096] __attribute((section(".interp"))) = + SHARED_LOADER ; + + static void __execable_parse_args(int *argc_p, char ***argv_p) +-- +2.27.0 + diff --git a/meta/recipes-support/libcap/libcap_2.54.bb b/meta/recipes-support/libcap/libcap_2.54.bb index 04362e7032..fe29f05483 100644 --- a/meta/recipes-support/libcap/libcap_2.54.bb +++ b/meta/recipes-support/libcap/libcap_2.54.bb @@ -13,6 +13,9 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/libs/security/linux-privs/${BPN}2/${BPN}-${ file://0001-ensure-the-XATTR_NAME_CAPS-is-defined-when-it-is-use.patch \ file://0002-tests-do-not-run-target-executables.patch \ " +SRC_URI:append:class-nativesdk = " \ + file://0001-nativesdk-libcap-Raise-the-size-of-arrays-containing.patch \ + " SRC_URI[sha256sum] = "5091b24247999fd7a5e62bd9ac8bc761cda29f9baa0d1a2ca6a46f13891b4f0f" UPSTREAM_CHECK_URI = "https://www.kernel.org/pub/linux/libs/security/linux-privs/${BPN}2/" |