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Merge pull request #150 from syncthing/flagdir

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Add directory flag to Index message and correct bit assignments
This commit is contained in:
Jakob Borg
2016-04-10 11:47:37 +01:00
committed by Audrius Butkevicius
parent cc5746632a
commit b8bf3411cc
1 changed files with 9 additions and 6 deletions
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specs/bep-v1.rst
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@@ -615,14 +615,14 @@ The **Flags** field is made up of the following single bit flags:
0 1 2 3 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Reserved |U|S|P|I|D| Unix Perm. & Mode | | Reserved |U|S|P|D|I|R| Unix Perm. & Mode |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
:The lower 12 bits: hold the common Unix permission and mode bits. An :The lower 12 bits: hold the common Unix permission and mode bits. An
implementation MAY ignore or interpret these as is suitable on the implementation MAY ignore or interpret these as is suitable on the
host operating system. host operating system.
:Bit 19 ("D"): is set when the file has been deleted. The block list :Bit 19 ("R"): is set when the file has been deleted. The block list
SHALL be of length zero and the modification time indicates the time SHALL be of length zero and the modification time indicates the time
of deletion or, if the time of deletion is not reliably determinable, of deletion or, if the time of deletion is not reliably determinable,
the last known modification time. the last known modification time.
@@ -631,22 +631,25 @@ The **Flags** field is made up of the following single bit flags:
synchronization. A peer MAY set this bit to indicate that it can synchronization. A peer MAY set this bit to indicate that it can
temporarily not serve data for the file. temporarily not serve data for the file.
:Bit 17 ("P"): is set when there is no permission information for the :Bit 17 ("D"): is set when the item represents a directory. The block
list SHALL be of length zero.
:Bit 16 ("P"): is set when there is no permission information for the
file. This is the case when it originates on a file system which file. This is the case when it originates on a file system which
does not support permissions. Changes to only permission bits SHOULD does not support permissions. Changes to only permission bits SHOULD
be disregarded on files with this bit set. The permissions bits MUST be disregarded on files with this bit set. The permissions bits MUST
be set to the octal value 0666. be set to the octal value 0666.
:Bit 16 ("S"): is set when the file is a symbolic link. The block list :Bit 15 ("S"): is set when the file is a symbolic link. The block list
SHALL be of one or more blocks since the target of the symlink is SHALL be of one or more blocks since the target of the symlink is
stored within the blocks of the file. stored within the blocks of the file.
:Bit 15 ("U"): is set when the symbolic links target does not exist. On :Bit 14 ("U"): is set when the symbolic links target does not exist. On
systems where symbolic links have types, this bit being means that systems where symbolic links have types, this bit being means that
the default file symlink SHALL be used. If this bit is unset bit 19 the default file symlink SHALL be used. If this bit is unset bit 19
will decide the type of symlink to be created. will decide the type of symlink to be created.
:Bit 0 through 14: are reserved for future use and SHALL be set to :Bit 0 through 13: are reserved for future use and SHALL be set to
zero. zero.
The **Modified** time is expressed as the number of seconds since the Unix The **Modified** time is expressed as the number of seconds since the Unix