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Preserve numeric create and truncate flags in v5 open requests #170

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Preserve numeric create and truncate flags in v5 open requests #170

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15 changes: 9 additions & 6 deletions lib/net/sftp/protocol/05/base.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -35,25 +35,28 @@ def rename(name, new_name, flags=nil)
def open(path, flags, options)
flags = normalize_open_flags(flags)

sftp_flags, desired_access = if flags & (IO::WRONLY | IO::RDWR) != 0
open = if flags & (IO::CREAT | IO::EXCL) == (IO::CREAT | IO::EXCL)
sftp_flags = if flags & (IO::CREAT | IO::EXCL) == (IO::CREAT | IO::EXCL)
FV5::CREATE_NEW
elsif flags & (IO::CREAT | IO::TRUNC) == (IO::CREAT | IO::TRUNC)
FV5::CREATE_TRUNCATE
elsif flags & IO::CREAT == IO::CREAT
FV5::OPEN_OR_CREATE
elsif flags & IO::TRUNC == IO::TRUNC
FV5::TRUNCATE_EXISTING
else
FV5::OPEN_EXISTING
end

desired_access = if flags & (IO::WRONLY | IO::RDWR) != 0
access = ACE::Mask::WRITE_DATA | ACE::Mask::WRITE_ATTRIBUTES
access |= ACE::Mask::READ_DATA | ACE::Mask::READ_ATTRIBUTES if (flags & IO::RDWR) == IO::RDWR
if flags & IO::APPEND == IO::APPEND
open |= FV5::APPEND_DATA
sftp_flags |= FV5::APPEND_DATA
access |= ACE::Mask::APPEND_DATA
end
[open, access]
access
else
[FV5::OPEN_EXISTING, ACE::Mask::READ_DATA | ACE::Mask::READ_ATTRIBUTES]
ACE::Mask::READ_DATA | ACE::Mask::READ_ATTRIBUTES
end

attributes = attribute_factory.new(options)
Expand All @@ -63,4 +66,4 @@ def open(path, flags, options)

end

end; end; end; end
end; end; end; end