agent: Extend cmd KEYINFO to return data from sshcontrol.
* agent/command-ssh.c (struct control_file_s): Rename to ssh_control_file_s. (ssh_open_control_file, ssh_close_control_file) (ssh_read_control_file, ssh_search_control_file): New. (control_file_t): Rename and move to ... * agent/agent.h (ssh_control_file_t): here. * agent/command.c (do_one_keyinfo): Add args is_ssh, ttl, disabled, and confirm. Rename unknown keytype indicator from '-' to 'X'. Extend output. (cmd_keyinfo): Add options --ssh-list and --with-ssh.
This extension allows the development of frontends to manage the
sshcontrol file.
(cherry picked from commit 50c98c7ed6b542857ee2f902eca36cda37407737)
Conflicts in agent/command.c (due to less information printed by
keyinfo) solved.
- Signed-off-by: Werner Koch <wk@gnupg.org>