needrestart checks which daemons need to be restarted after library upgrades. It is inspired by checkrestart from the debian-goodies package.
There are some hook scripts in the
ex/ directory (to be used with
apt and dpkg. The scripts will call needrestart
after any package installation/upgrades.
needrestart should work on GNU/Linux. It has limited functionality on GNU/kFreeBSD since /proc//maps does not show removed file links.
needrestart supports but does not require systemd (available since v0.6). If systemd is not available or does not return a service name needrestart uses hooks to identify the corresponding System V init script. The shipped hooks support the following package managers:
The service command is used to run the tradiditional System V init script.
needrestart uses a modular aproach based on perl packages providing the user interface. The following frontends are shipped:
- NeedRestart::UI::Debconf using debconf
- NeedRestart::UI::stdio fallback using stdio interaction
needrestart 0.8 brings an interpreter scanning feature. Interpreters not only map binary (shared) objects but also use plaintext source files. The interpreter detection tries to check for outdated source files since they may contain security issues, too. This is only a heuristic and might fail to detect all relevant source files. The following interpreter scanners are shipped: