credential-cache--daemon: use tempfile module

Use the tempfile module to ensure that the socket file gets deleted on
program exit.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/credential-cache--daemon.c b/credential-cache--daemon.c
index a671b2b53cbc343174802ba5145cc7310555706d..eef6fce4c72ab37d75a0f75129666009a6a1ee54 100644 (file)
--- a/credential-cache--daemon.c
+++ b/credential-cache--daemon.c
@@ -1,23 +1,11 @@
 #include "cache.h"
+#include "tempfile.h"
 #include "credential.h"
 #include "unix-socket.h"
 #include "sigchain.h"
 #include "parse-options.h"
 
-static const char *socket_path;
-
-static void cleanup_socket(void)
-{
-       if (socket_path)
-               unlink(socket_path);
-}
-
-static void cleanup_socket_on_signal(int sig)
-{
-       cleanup_socket();
-       sigchain_pop(sig);
-       raise(sig);
-}
+static struct tempfile socket_file;
 
 struct credential_cache_entry {
        struct credential item;
@@ -256,6 +244,7 @@ static void check_socket_directory(const char *path)
 
 int main(int argc, const char **argv)
 {
+       const char *socket_path;
        static const char *usage[] = {
                "git-credential-cache--daemon [opts] <socket_path>",
                NULL
@@ -272,14 +261,11 @@ int main(int argc, const char **argv)
 
        if (!socket_path)
                usage_with_options(usage, options);
-       check_socket_directory(socket_path);
-
-       atexit(cleanup_socket);
-       sigchain_push_common(cleanup_socket_on_signal);
 
+       check_socket_directory(socket_path);
+       register_tempfile(&socket_file, socket_path);
        serve_cache(socket_path, debug);
-
-       unlink(socket_path);
+       delete_tempfile(&socket_file);
 
        return 0;
 }