void
audit_event(struct ssh *ssh, ssh_audit_event_t event)
{
switch(event) {
case SSH_AUTH_SUCCESS:
case SSH_CONNECTION_CLOSE:
case SSH_NOLOGIN:
case SSH_LOGIN_EXCEED_MAXTRIES:
case SSH_LOGIN_ROOT_DENIED:
break;
case SSH_AUTH_FAIL_NONE:
case SSH_AUTH_FAIL_PASSWD:
case SSH_AUTH_FAIL_KBDINT:
case SSH_AUTH_FAIL_PUBKEY:
case SSH_AUTH_FAIL_HOSTBASED:
case SSH_AUTH_FAIL_GSSAPI:
case SSH_INVALID_USER:
linux_audit_record_event(-1, audit_username(), NULL,
ssh_remote_ipaddr(ssh), "sshd", 0);
break;
default:
debug("%s: unhandled event %d", __func__, event);
break;
}
}
/*
* Called when a user session is closed. Argument is the tty allocated to
* the session, or NULL if no tty was allocated.
*
* Note that this may be called multiple times if multiple sessions are used
* within a single connection.
*/
void
audit_session_close(struct logininfo *li)
{
const char *t = li->line ? li->line : "(no tty)";
debug("audit session close euid %d user %s tty name %s", geteuid(),
audit_username(), t);
}
/*
* This will be called when a user runs a non-interactive command. Note that
* it may be called multiple times for a single connection since SSH2 allows
* multiple sessions within a single connection.
*/
void
audit_run_command(const char *command)
{
debug("audit run command euid %d user %s command '%.200s'", geteuid(),
audit_username(), command);
}
/*
* Called when various events occur (see audit.h for a list of possible
* events and what they mean).
*/
void
audit_event(ssh_audit_event_t event)
{
debug("audit event euid %d user %s event %d (%s)", geteuid(),
audit_username(), event, audit_event_lookup(event));
}
