X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=docs%2F2_Architecture_Guides%2F2.2_Security_Blueprint%2F5_Platform%2F1.2.5.3_SystemBus.md;h=71a2212a8b82f49a2a8b58cd1ebed28a39087f63;hb=refs%2Fchanges%2F98%2F25498%2F2;hp=0e37e20d3d1cc402fcd2a7e5177f0508aea83666;hpb=eefc3ab6cbb8a5901632f46d99e13c8d90b2415d;p=AGL%2Fdocumentation.git diff --git a/docs/2_Architecture_Guides/2.2_Security_Blueprint/5_Platform/1.2.5.3_SystemBus.md b/docs/2_Architecture_Guides/2.2_Security_Blueprint/5_Platform/1.2.5.3_SystemBus.md index 0e37e20..71a2212 100644 --- a/docs/2_Architecture_Guides/2.2_Security_Blueprint/5_Platform/1.2.5.3_SystemBus.md +++ b/docs/2_Architecture_Guides/2.2_Security_Blueprint/5_Platform/1.2.5.3_SystemBus.md @@ -1,12 +1,7 @@ --- -edit_link: '' title: SystemBus -origin_url: >- - https://raw.githubusercontent.com/automotive-grade-linux/docs-sources/master/docs/security-blueprint/part-5/3-SystemBus.md --- - - # D-Bus D-Bus is a well-known **IPC** (Inter-Process Communication) protocol (and @@ -14,12 +9,14 @@ daemon) that helps applications to talk to each other. The use of D-Bus is great because it allows to implement discovery and signaling. The D-Bus session is by default addressed by environment variable -`DBUS_SESSION_BUS_ADDRESS`. Using **systemd** variable `DBUS_SESSION_BUS_ADDRESS` -is automatically set for user sessions. D-Bus usage is linked to permissions. - -D-Bus has already had several [security issues](https://www.cvedetails.com/vulnerability-list/vendor_id-13442/D-bus-Project.html) -(mostly **DoS** issues), to allow applications to keep talking to each other. -It is important to protect against this type of attack to keep the system more +`DBUS_SESSION_BUS_ADDRESS`. Using **systemd** variable +`DBUS_SESSION_BUS_ADDRESS` is automatically set for user sessions. D-Bus usage +is linked to permissions. + +D-Bus has already had several [security +issues](https://www.cvedetails.com/vulnerability-list/vendor_id-13442/D-bus-Project.html) +(mostly **DoS** issues), to allow applications to keep talking to each other. It +is important to protect against this type of attack to keep the system more stable.