common: Add a default socket name feature.

* common/logging.c (log_set_socket_dir_cb): New.
(socket_dir_cb): New.
(set_file_fd): Allow "socket://".
(fun_writer): Implement default socket name.
* common/init.c (_init_common_subsystems): Register default socket.
--

This change allows the use of

log-file socket://

in any configuration file.

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/common/logging.h b/common/logging.h
index 2f0b504a6..165a573ba 100644
--- a/common/logging.h
+++ b/common/logging.h
@@ -42,6 +42,7 @@ int  log_get_errorcount (int clear);
 void log_inc_errorcount (void);
 void log_set_file( const char *name );
 void log_set_fd (int fd);
+void log_set_socket_dir_cb (const char *(*fnc)(void));
 void log_set_pid_suffix_cb (int (*cb)(unsigned long *r_value));
 void log_set_prefix (const char *text, unsigned int flags);
 const char *log_get_prefix (unsigned int *flags);