diff options
Diffstat (limited to 'docs/overview.md')
| -rw-r--r-- | docs/overview.md | 69 |
1 files changed, 9 insertions, 60 deletions
diff --git a/docs/overview.md b/docs/overview.md index 99dcc1d..ad63dec 100644 --- a/docs/overview.md +++ b/docs/overview.md @@ -1,6 +1,5 @@ - -AGL framework, overview of the proposal of IoT.bzh -================================================== +AGL framework, IoT.bzh proposal overview +======================================== Foreword -------- @@ -30,7 +29,7 @@ Here is a minimal list of what was needed: - platform/core/appfw/pkgmgr-info - platform/core/appfw/slp-pkgmgr -But this list is complete because many dependencies are hidden. +But this list isn't complete because many dependencies are hidden. Those hidden dependencies are including some common libraries but also many tizen specific sub-components (iniparser, bundle, dlog, libtzplatform-config, db-util, vconf-buxton, ...). @@ -56,15 +55,7 @@ The 3 layers are providing components for: The figure below shows the history of these layers. - - 2014 2015 - Tizen OBS ----------+---------------------------> - \ - \ - Tizen Yocto +---------+--------------> - \ - \ - meta-intel-iot-security +-----------> +![Security_model_history][Security_model_history] We took the decision to use these security layers that provides the basis of the Tizen security, the security framework. @@ -96,50 +87,7 @@ The figure below shows the major components of the framework and their interactions going through the following scenario: APPLICATION installs an other application and then launch it. - +-----------------------------------------------------------------------+ - | User | - | ................................ | - | : Smack isolation context : | - | : : ........................... | - | : +-----------------------+ : : Smack isolation context : | - | : | | : : : | - | : | APPLICATION | : : OTHER application : | - | : | | : :.........................: | - | : +-----------+-----------+ : ^ | - | : | : | | - | : |(1),(7) : |(13) | - | : | : | | - | : +-----------v-----------+ : +---------+---------------+ | - | : | binder afb-daemon | : | | | - | : +-----------------------+ : | afm-user-daemon | | - | : | afm-main-binding | : | | | - | : +-----+--------------+--+ : +------^-------+------+---+ | - | :........|..............|......: | | : | - | |(2) |(8) |(10) | : | - | | | | | : | - | | +----v--------------------+---+ | : | - | | | D-Bus session | |(11) :(12) | - | | +-------------------------+---+ | : | - | | | | : | - | | |(9) | : | - | | | | : | - :===========|===================================|=======|======:========: - | | | | : | - | | +---v-------v--+ : | - | +------v-------------+ (3) | | : | - | | D-Bus system +-----------------> CYNARA | : | - | +------+-------------+ | | : | - | | +------^-------+ : | - | |(4) | : | - | | |(6) v | - | +------v--------------+ +---------+---------------+ | - | | | (5) | | | - | | afm-system-daemon +-------------> SECURITY-MANAGER | | - | | | | | | - | +---------------------+ +-------------------------+ | - | | - | System | - +-----------------------------------------------------------------------+ +![AppFW-APP_install_sequences][AppFW-APP_install_sequences] Let follow the sequence of calls: @@ -267,11 +215,11 @@ application framework of Tizen as is but used an adaptation of it. The basis is kept identical: the applications are distributed in a digitally signed container that must match the specifications of widgets (web applications). This is described by the technical -recomendations [widgets] and [widgets-digsig] of the W3 consortium. +recommendations [widgets] and [widgets-digsig] of the W3 consortium. This model allows the distribution of HTML, QML and binary applications. -The management of signatures of the widget packages +The management of signatures of the widget packages. This basis is not meant as being rigid and it can be extended in the futur to include for example incremental delivery. @@ -293,4 +241,5 @@ futur to include for example incremental delivery. [tizen-security]: https://wiki.tizen.org/wiki/Security "Tizen security home page" [tizen-secu-3]: https://wiki.tizen.org/wiki/Security/Tizen_3.X_Overview "Tizen 3 security overview" - +[AppFW-APP_install_sequences]: pictures/AppFW-APP_install_sequences.svg (AppFW: APP installation sequences order) +[Security_model_history]: pictures/Security_model_history.svg (Security model history) |