X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=source%2Futils.py;h=ebd54305074debdcfcb574cbce355d643065cf83;hb=05fcdf2237fe6100cc31828ca206d42b24e8ae5a;hp=407216b89ccf8aa9d01705b65dd83cff768c64b8;hpb=e56dca286266de0ffda334ad80d89db198641624;p=bootmanager.git

diff --git a/source/utils.py b/source/utils.py
index 407216b..ebd5430 100644
--- a/source/utils.py
+++ b/source/utils.py
@@ -149,6 +149,34 @@ 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