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Don't rename is the name already exists in the IDB #25

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Don't rename is the name already exists in the IDB #25

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22 changes: 18 additions & 4 deletions plugins/rizzo/rizzo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -368,15 +368,29 @@ def rename(self, ea, name):
curname = idc.Name(ea)
# Don't rename if the name is a special identifier, or if the ea has already been named
# TODO: What's a better way to check for reserved name prefixes?
if curname.startswith('sub_') and name.split('_')[0] not in set(['sub', 'loc', 'unk', 'dword', 'word', 'byte']):
if name.split('_')[0] in set(['sub', 'loc', 'unk', 'dword', 'word', 'byte']):
#print "INFO: skipping rizzo signature of reserved name '%s'" % name
return 0

if curname.startswith('sub_'):
# Don't rename if the name already exists in the IDB -- try to look for an alternative name first
if idc.LocByName(name) != idc.BADADDR:
for i in range(1,16):
alt_name = 'also_%s_%s' %(name, i)
if idc.LocByName(alt_name) == idc.BADADDR:
name = alt_name
break

# Don't rename if the name already exists in the IDB
if idc.LocByName(name) == idc.BADADDR:
if idc.MakeName(ea, name):
idc.SetFunctionFlags(ea, (idc.GetFunctionFlags(ea) | idc.FUNC_LIB))
#print "%s => %s" % (curname, name)
print "INFO: Renaming %s => %s" % (curname, name)
return 1
#else:
# print "WARNING: Attempted to rename '%s' => '%s', but '%s' already exists!" % (curname, name, name)
else:
print "WARNING: Attempted to rename '%s' => '%s', but '%s' already exists!" % (curname, name, name)
else:
print "WARNING: Attempted to rename '%s' => '%s', but '%s' is already 'named'" % (curname, name, curname)
return 0

def apply(self, extsigs):
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