If the /mnt/sysimage is mounted from a systemd distro,
/mnt/sysimage/etc/mtab is linked to /proc/mount and can not be written,
exception is thrown upon close().
Related: rhbz#730714
---
rescue.py | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/rescue.py b/rescue.py
index f2c9c64..dbae8bd 100644
--- a/rescue.py
+++ b/rescue.py
@@ -138,18 +138,21 @@ class RescueInterface(InstallInterfaceBase):
# XXX grub-install is stupid and uses df output to figure out
# things when installing grub. make /etc/mtab be at least
-# moderately useful.
+# moderately useful.
def makeMtab(instPath, storage):
try:
f = open(instPath + "/etc/mtab", "w+")
- except IOError, e:
- log.info("failed to open /etc/mtab for write: %s" % e)
- return
-
- try:
f.write(storage.mtab)
+ except IOError as e:
+ log.info("failed to write /etc/mtab: %s" % e)
finally:
- f.close()
+ try:
+ # if this file is a symlink to /proc/mounts, as it is in F16, the
+ # close will raise an exception.
+ f.close()
+ except Exception as e:
+ log.info("error closing /etc/mtab: %s" % e)
+ pass
def makeFStab(instPath = ""):
if os.access("/proc/mounts", os.R_OK):
--
1.7.6
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