1 files changed, 25 insertions, 17 deletions

diff --git a/scripts/relocate_sdk.py b/scripts/relocate_sdk.py
index fe6e4e0320..05d9fd65ed 100755
--- a/scripts/relocate_sdk.py
+++ b/scripts/relocate_sdk.py
@@ -31,7 +31,14 @@ import os
 import re
 import errno
 
-old_prefix = re.compile(b"##DEFAULT_INSTALL_DIR##")
+if sys.version < '3':
+    def b(x):
+        return x
+else:
+    def b(x):
+        return x.encode(sys.getfilesystemencoding())
+
+old_prefix = re.compile(b("##DEFAULT_INSTALL_DIR##"))
 
 def get_arch():
     f.seek(0)
@@ -92,15 +99,15 @@ def change_interpreter(elf_file_name):
             # External SDKs with mixed pre-compiled binaries should not get
             # relocated so look for some variant of /lib
             fname = f.read(11)
-            if fname.startswith(b"/lib/") or fname.startswith(b"/lib64/") or \
-               fname.startswith(b"/lib32/") or fname.startswith(b"/usr/lib32/") or \
-               fname.startswith(b"/usr/lib32/") or fname.startswith(b"/usr/lib64/"):
+            if fname.startswith(b("/lib/")) or fname.startswith(b("/lib64/")) or \
+               fname.startswith(b("/lib32/")) or fname.startswith(b("/usr/lib32/")) or \
+               fname.startswith(b("/usr/lib32/")) or fname.startswith(b("/usr/lib64/")):
                 break
             if (len(new_dl_path) >= p_filesz):
                 print("ERROR: could not relocate %s, interp size = %i and %i is needed." \
                     % (elf_file_name, p_memsz, len(new_dl_path) + 1))
                 break
-            dl_path = new_dl_path + b"\0" * (p_filesz - len(new_dl_path))
+            dl_path = new_dl_path + b("\0") * (p_filesz - len(new_dl_path))
             f.seek(p_offset)
             f.write(dl_path)
             break
@@ -132,40 +139,40 @@ def change_dl_sysdirs():
         sh_name, sh_type, sh_flags, sh_addr, sh_offset, sh_size, sh_link,\
             sh_info, sh_addralign, sh_entsize = struct.unpack(sh_fmt, sh_hdr)
 
-        name = sh_strtab[sh_name:sh_strtab.find(b"\0", sh_name)]
+        name = sh_strtab[sh_name:sh_strtab.find(b("\0"), sh_name)]
 
         """ look only into SHT_PROGBITS sections """
         if sh_type == 1:
             f.seek(sh_offset)
             """ default library paths cannot be changed on the fly because  """
             """ the string lengths have to be changed too.                  """
-            if name == b".sysdirs":
+            if name == b(".sysdirs"):
                 sysdirs = f.read(sh_size)
                 sysdirs_off = sh_offset
                 sysdirs_sect_size = sh_size
-            elif name == b".sysdirslen":
+            elif name == b(".sysdirslen"):
                 sysdirslen = f.read(sh_size)
                 sysdirslen_off = sh_offset
-            elif name == b".ldsocache":
+            elif name == b(".ldsocache"):
                 ldsocache_path = f.read(sh_size)
                 new_ldsocache_path = old_prefix.sub(new_prefix, ldsocache_path)
                 # pad with zeros
-                new_ldsocache_path += b"\0" * (sh_size - len(new_ldsocache_path))
+                new_ldsocache_path += b("\0") * (sh_size - len(new_ldsocache_path))
                 # write it back
                 f.seek(sh_offset)
                 f.write(new_ldsocache_path)
 
     if sysdirs != "" and sysdirslen != "":
-        paths = sysdirs.split(b"\0")
-        sysdirs = b""
-        sysdirslen = b""
+        paths = sysdirs.split(b("\0"))
+        sysdirs = b("")
+        sysdirslen = b("")
         for path in paths:
             """ exit the loop when we encounter first empty string """
-            if path == b"":
+            if path == b(""):
                 break
 
             new_path = old_prefix.sub(new_prefix, path)
-            sysdirs += new_path + b"\0"
+            sysdirs += new_path + b("\0")
 
             if arch == 32:
                 sysdirslen += struct.pack("<L", len(new_path))
@@ -173,7 +180,7 @@ def change_dl_sysdirs():
                 sysdirslen += struct.pack("<Q", len(new_path))
 
         """ pad with zeros """
-        sysdirs += b"\0" * (sysdirs_sect_size - len(sysdirs))
+        sysdirs += b("\0") * (sysdirs_sect_size - len(sysdirs))
 
         """ write the sections back """
         f.seek(sysdirs_off)
@@ -205,7 +212,8 @@ for e in executables_list:
 
     try:
         f = open(e, "r+b")
-    except IOError as ioex:
+    except IOError:
+        exctype, ioex = sys.exc_info()[:2]
         if ioex.errno == errno.ETXTBSY:
             print("Could not open %s. File used by another process.\nPlease "\
                   "make sure you exit all processes that might use any SDK "\