X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=source%2Futils.py;h=5c75606b70caba7d94ad82f77d7738acdc763369;hb=42db2f9640d98557f4156dfbdb380ca917b35e78;hp=35496ed8de26250b0e738280dd3fc9fe9a66c128;hpb=a91fa5200cfd7a8ad3d8a59d6f11c8a4c43e202a;p=bootmanager.git

diff --git a/source/utils.py b/source/utils.py
index 35496ed..5c75606 100644
--- a/source/utils.py
+++ b/source/utils.py
@@ -93,6 +93,34 @@ def sysexec( cmd, log= None ):
     return 1
 
 
+def sysexec_chroot( path, cmd, log= None ):
+    """
+    same as sysexec, but inside a chroot
+    """
+    preload = ""
+    release = os.uname()[2]
+    # 2.6.12 kernels need this
+    if release[:5] == "2.6.1":
+        library = "%s/lib/libc-opendir-hack.so" % path
+        if not os.path.exists(library):
+            shutil.copy("./libc-opendir-hack.so", library)
+        preload = "/bin/env LD_PRELOAD=/lib/libc-opendir-hack.so"
+    sysexec("chroot %s %s %s" % (path, preload, cmd), log)
+
+
+def sysexec_chroot_noerr( path, cmd, log= None ):
+    """
+    same as sysexec_chroot, but capture boot manager exceptions
+    """
+    try:
+        rc= 0
+        rc= syexec_chroot( cmd, log )
+    except BootManagerException, e:
+        pass
+
+    return rc
+
+
 def sysexec_noerr( cmd, log= None ):
     """
     same as sysexec, but capture boot manager exceptions