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[PATCH v2 16/16] credential-cache--daemon: use tempfile module

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Aug 10, 2015, 09:47 UTC
Message-ID
<d05a0b163a9bc88f1e948240913eda95126adfeb.1439198011.git.mhagger@alum.mit.edu>
In-Reply-To
<cover.1439198011.git.mhagger@alum.mit.edu>

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

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 credential-cache--daemon.c | 26 ++++++--------------------
 1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/credential-cache--daemon.c b/credential-cache--daemon.c
index a671b2b..eef6fce 100644
--- 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;
 }
-- 
2.5.0
Previous: Michael HaggertyNext: Junio C Hamano
Message 27 of 29 in “Introduce a tempfile module”
  1. 00/16 Introduce a tempfile moduleMichael Haggerty, Aug 10, 2015
  2. 01/16 Move lockfile documentation to lockfile.h and lockfile.cMichael Haggerty, Aug 10, 2015
  3. Junio C HamanoAug 11, 2015
  4. 02/16 create_bundle(): duplicate file descriptor to avoid closing it twiceMichael Haggerty, Aug 10, 2015
  5. 03/16 lockfile: add accessors get_lock_file_fd() and get_lock_file_fp()Michael Haggerty, Aug 10, 2015
  6. Junio C HamanoAug 11, 2015
  7. 04/16 lockfile: add accessor get_lock_file_path()Michael Haggerty, Aug 10, 2015
  8. Junio C HamanoAug 11, 2015
  9. 05/16 commit_lock_file(): use get_locked_file_path()Michael Haggerty, Aug 10, 2015
  10. 06/16 tempfile: a new module for handling temporary filesMichael Haggerty, Aug 10, 2015
  11. 07/16 prepare_tempfile_object(): new function, extracted from create_tempfile()Michael Haggerty, Aug 10, 2015
  12. Junio C HamanoAug 11, 2015
  13. 08/16 tempfile: add several functions for creating temporary filesMichael Haggerty, Aug 10, 2015
  14. 09/16 register_tempfile(): new function to handle an existing temporary fileMichael Haggerty, Aug 10, 2015
  15. 10/16 write_shared_index(): use tempfile moduleMichael Haggerty, Aug 10, 2015
  16. 11/16 setup_temporary_shallow(): use tempfile moduleMichael Haggerty, Aug 10, 2015
  17. 12/16 diff: use tempfile moduleMichael Haggerty, Aug 10, 2015
  18. Junio C HamanoAug 11, 2015
  19. Michael HaggertyAug 12, 2015
  20. Junio C HamanoAug 12, 2015
  21. 12/16 diff: use tempfile moduleMichael Haggerty, Aug 12, 2015
  22. 13/16 lock_repo_for_gc(): compute the path to "gc.pid" only onceMichael Haggerty, Aug 10, 2015
  23. Junio C HamanoAug 11, 2015
  24. Junio C HamanoAug 11, 2015
  25. 14/16 gc: use tempfile module to handle gc.pid fileMichael Haggerty, Aug 10, 2015
  26. 15/16 credential-cache--daemon: delete socket from main()Michael Haggerty, Aug 10, 2015
  27. 16/16 credential-cache--daemon: use tempfile moduleMichael Haggerty, Aug 10, 2015
  28. Junio C HamanoAug 11, 2015
  29. Michael HaggertyAug 12, 2015

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