diff options
Diffstat (limited to 'system/pax-utils/fix-eitype.patch')
-rw-r--r-- | system/pax-utils/fix-eitype.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/system/pax-utils/fix-eitype.patch b/system/pax-utils/fix-eitype.patch new file mode 100644 index 000000000..fe54ee887 --- /dev/null +++ b/system/pax-utils/fix-eitype.patch @@ -0,0 +1,28 @@ +elf->data is 'signed char' and casting it to 'int' will sign extend. +Most non-intrusive fix is to just have get_elfeitype() take type as +'unsigned char' to make implicit cast. + +diff -ru pax-utils-1.2.2.orig/paxelf.c pax-utils-1.2.2/paxelf.c +--- pax-utils-1.2.2.orig/paxelf.c 2017-01-24 20:24:53.000000000 +0000 ++++ pax-utils-1.2.2/paxelf.c 2017-09-26 07:01:00.115498082 +0000 +@@ -65,7 +65,7 @@ + QUERY(ELFOSABI_STANDALONE), + { 0, 0 } + }; +-const char *get_elfeitype(int ei_type, int type) ++const char *get_elfeitype(int ei_type, unsigned char type) + { + switch (ei_type) { + case EI_CLASS: return find_pairtype(elf_ei_class, type); +diff -ru pax-utils-1.2.2.orig/paxelf.h pax-utils-1.2.2/paxelf.h +--- pax-utils-1.2.2.orig/paxelf.h 2017-01-24 20:24:53.000000000 +0000 ++++ pax-utils-1.2.2/paxelf.h 2017-09-26 07:00:44.941879820 +0000 +@@ -56,7 +56,7 @@ + extern elfobj *_readelf(const char *filename, int read_only); + #define readelf(filename) _readelf(filename, 1) + extern void unreadelf(elfobj *elf); +-extern const char *get_elfeitype(int ei_type, int type); ++extern const char *get_elfeitype(int ei_type, unsigned char type); + extern const char *get_elfetype(elfobj *elf); + extern const char *get_endian(elfobj *elf); + extern const char *get_elfosabi(elfobj *elf); |