update-ca-certificates - update /etc/ssl/certs and certificates.crt
This manual page documents briefly the update-ca-certificates commands.
This manual page was written for the Debian distribution.
update-ca-certificates is a program that updates /etc/ssl/certs direc
tory to hold SSL certificates and generates certificates.crt that is
single-file version of CA certificates.
It reads /etc/ca-certificates.conf file. Each lines list pathname of
activated CA certificates under /usr/share/ca-certificates. Lines that
begin with "#" is comment line. Lines that begin with "!" is deselect,
deactivation of the CA certificates.
Before terminating, update-ca-certificates invokes run-parts on
/etc/ca-certificates/update.d and calls each hook with a list of cer
tificates: those added are prefixed with a +, those removed are pre
fixed with a -.
A summary of options is included below.
Show summary of options.
Be verbose. Output c_rehash.
Fresh updates. Remove symlinks in /etc/ssl/certs directory.
A configuration file.
A single-file version of CA certificates. This hold all CA cer
tificates that you activated in /etc/ca-certificates.conf.
Directory of CA certificates.
This manual page was written by Fumitoshi UKAI , for
the Debian project (but may be used by others).
20 April 2003 UPDATE-CA-CERTIFICATES(8)