Commit Graph

20 Commits

Author SHA1 Message Date
Andrew Zaborowski 303683c89f mpdu: Refactor mpdu structs
Refactor management frame structures to take into account optional
presence of some parts of the header:
 * drop the single structure for management header and body since
   the body offset is variable.
 * add mmpdu_get_body to locate the start of frame body.
 * drop the union of different management frame type bodies.
 * prefix names specific to management frames with "mmpdu" instead
   of "mpdu" including any enums based on 802.11-2012 section 8.4.
 * move the FC field to the mmpdu_header structure.
2017-08-31 15:11:30 -05:00
Andrew Zaborowski b0167f2469 eapol: Define and use IEEE80211_MAX_DATA_LEN
The same constant will be used in multiple places so define it in a
header file.
2017-03-10 10:01:33 -06:00
Denis Kenzior b81e22f809 wiphy: Move reason codes to mpdu.h 2015-03-29 20:27:57 -05:00
Tomasz Bursztyka e02f02fa69 mpdu: Change the validation function signature
What comes in is a frame, and let's set it to uint8_t pointer, which is
semantically better than unsigned char.

Also, returning the cast pointer instead of a boolean is easier to
use as there won't be any need to perform the cast ourselves afterward
2015-01-22 12:14:47 -06:00
Tomasz Bursztyka 55d3283aeb mpdu: Add member 'ies' for mpdu_deauthentication
Even if this will never really be useful, it's better this way rather
than having a todo comment.
2015-01-21 14:37:27 -06:00
Tomasz Bursztyka 3d5fe2fddd mpdu: Validate beacon mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame
2015-01-21 14:31:26 -06:00
Tomasz Bursztyka 9ce1745ede mpdu: Validate timing advertisement mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame
2015-01-21 14:30:51 -06:00
Tomasz Bursztyka 8078f18c35 mpdu: Validate probe response mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame
2015-01-21 14:30:12 -06:00
Tomasz Bursztyka cc1cc64843 mpdu: Validate probe request mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame
2015-01-21 14:29:39 -06:00
Tomasz Bursztyka 142a6a8a0c mpdu: Validate reassociation response mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame
2015-01-21 14:29:05 -06:00
Tomasz Bursztyka efcaefc5dd mpdu: Validate reassociation request mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame.
2015-01-21 14:28:21 -06:00
Tomasz Bursztyka 8353ac445d mpdu: Validate association response mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame.
2015-01-21 14:28:14 -06:00
Tomasz Bursztyka 5c9f1db01f mpdu: Validate association request mpdu subtype
We do not currently validate the IEs that are following until the end
of the frame.
2015-01-21 14:28:07 -06:00
Tomasz Bursztyka d1c29daa24 mpdu: Validate disassociation mpdu subtype
These own a reason code which is currently the only interesting
information to handle. Let's skip the vendor specific ones for now.
2015-01-21 14:27:59 -06:00
Tomasz Bursztyka e106033fce mpdu: Validate ATIM mpdu subtype
ATIM management frames have an empty body.
2015-01-21 14:27:38 -06:00
Denis Kenzior 7b6d8b54cd mpdu: Fix bitfield use on big endian 2014-12-19 12:26:41 -06:00
Denis Kenzior b22f93203c mpdu: Rework to a zero-copy based framework 2014-12-17 17:44:44 -06:00
Denis Kenzior d7b6a36db8 mpdu: Rework structure definitions
The current setup was not endian safe
2014-12-17 16:22:06 -06:00
Denis Kenzior 002290998e mpdu: Add x-ref in comments for struct definitions 2014-12-16 14:21:18 -06:00
Tomasz Bursztyka 805619fc9d core: Add the preliminary logic to parse 802.11 MPDUs
It currently focuses on parsing management frames, and specifically its
authentication and deauthentication frames.
2014-12-16 10:53:20 -06:00