C.1 Overview
gnats supports granting various levels of access to the gnats
databases served by the network daemon, gnatsd.
gnats access can be controlled at these levels:
deny- gnatsd closes the connection
none- no further access until userid and password given
listdb- only listing of available databases is allowed
view- query and view PRs with Confidential=no only
viewconf- query and view PRs with Confidential=yes
edit- full edit access
admin- full admin access
These access levels are used in the following settings:
- overall gnatsd access level
- overall access level set by host name or IP address
- overall access level set by userid and password
- per-database access level set by userid and password