summaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
Diffstat (limited to 'util')
-rwxr-xr-xutil/cpt_upgrader.py33
1 files changed, 33 insertions, 0 deletions
diff --git a/util/cpt_upgrader.py b/util/cpt_upgrader.py
index 5d836a23d..a0d1b94cb 100755
--- a/util/cpt_upgrader.py
+++ b/util/cpt_upgrader.py
@@ -614,6 +614,29 @@ def from_D(cpt):
miscRegs[599:599] = [0xFC001]
cpt.set(sec, 'miscRegs', ' '.join(str(x) for x in miscRegs))
+# Checkpoint version F renames an internal member of Process class.
+def from_E(cpt):
+ import re
+ for sec in cpt.sections():
+ fdm = 'FdMap'
+ fde = 'FDEntry'
+ if re.match('.*\.%s.*' % fdm, sec):
+ rename = re.sub(fdm, fde, sec)
+ split = re.split(fde, rename)
+
+ # rename the section and add the 'mode' field
+ rename_section(cpt, sec, rename)
+ cpt.set(rename, 'mode', "0") # no proper value to set :(
+
+ # add in entries 257 to 1023
+ if split[1] == "0":
+ for x in range(257, 1024):
+ seq = (split[0], fde, "%s" % x)
+ section = "".join(seq)
+ cpt.add_section(section)
+ cpt.set(section, 'fd', '-1')
+
+
migrations = []
migrations.append(from_0)
migrations.append(from_1)
@@ -629,6 +652,16 @@ migrations.append(from_A)
migrations.append(from_B)
migrations.append(from_C)
migrations.append(from_D)
+migrations.append(from_E)
+
+# http://stackoverflow.com/questions/15069127/python-configparser-module-\
+# rename-a-section
+def rename_section(cp, section_from, section_to):
+ items = cp.items(section_from)
+ cp.add_section(section_to)
+ for item in items:
+ cp.set(section_to, item[0], item[1])
+ cp.remove_section(section_from)
verbose_print = False