createrepo_c/SOURCES/0001-Never-leave-behind-rep...

107 lines
3.7 KiB
Diff

From e21b038a231e2743e30915af9575b8c43e9fda1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Mat=C4=9Bj?= <amatej@redhat.com>
Date: Tue, 15 Dec 2020 14:15:39 +0100
Subject: [PATCH] Never leave behind .repodata lock on exit (RhBug:1906831
createrepo_c was removing `.repodata` if `exit_val` was se to failure.
Problem is `exit_val` is set only on a couple of places so most of the
failures (no matter how rare) leave `.repodata` behind.
However because on a successful run `.repodata` is renamed to normal
output `repodata` we know that if `.repodata` are present there was an
error and we can delete them.
---
src/createrepo_c.c | 5 +----
src/createrepo_shared.c | 29 +++++++++--------------------
2 files changed, 10 insertions(+), 24 deletions(-)
diff --git a/src/createrepo_c.c b/src/createrepo_c.c
index 8c90ebd..eeb871c 100644
--- a/src/createrepo_c.c
+++ b/src/createrepo_c.c
@@ -665,9 +665,6 @@ main(int argc, char **argv)
exit(EXIT_FAILURE);
}
- // Set exit_value pointer used in cleanup handlers
- cr_set_global_exit_value(&exit_val);
-
// Setup cleanup handlers
if (!cr_set_cleanup_handler(lock_dir, tmp_out_repo, &tmp_err)) {
g_printerr("%s\n", tmp_err->message);
@@ -885,7 +882,7 @@ main(int argc, char **argv)
char *moduleindex_str = modulemd_module_index_dump_to_string (moduleindex, &tmp_err);
g_clear_pointer(&moduleindex, g_object_unref);
if (tmp_err) {
- g_critical("%s: Cannot cannot dump module index: %s", __func__, tmp_err->message);
+ g_critical("%s: Cannot dump module index: %s", __func__, tmp_err->message);
free(moduleindex_str);
g_clear_error(&tmp_err);
exit(EXIT_FAILURE);
diff --git a/src/createrepo_shared.c b/src/createrepo_shared.c
index f8ef998..d1a37bd 100644
--- a/src/createrepo_shared.c
+++ b/src/createrepo_shared.c
@@ -28,8 +28,6 @@
#include "misc.h"
#include "cleanup.h"
-int *global_exit_status = NULL; // pointer to exit_value used in failure_exit_cleanup
-
char *global_lock_dir = NULL; // Path to .repodata/ dir that is used as a lock
char *global_tmp_out_repo = NULL; // Path to temporary repodata directory,
// if NULL that it's same as
@@ -43,18 +41,16 @@ char *global_tmp_out_repo = NULL; // Path to temporary repodata directory,
*
*/
static void
-failure_exit_cleanup()
+exit_cleanup()
{
- if (global_exit_status && *global_exit_status != EXIT_SUCCESS) {
- if (global_lock_dir) {
- g_debug("Removing %s", global_lock_dir);
- cr_remove_dir(global_lock_dir, NULL);
- }
+ if (global_lock_dir) {
+ g_debug("Removing %s", global_lock_dir);
+ cr_remove_dir(global_lock_dir, NULL);
+ }
- if (global_tmp_out_repo) {
- g_debug("Removing %s", global_tmp_out_repo);
- cr_remove_dir(global_tmp_out_repo, NULL);
- }
+ if (global_tmp_out_repo) {
+ g_debug("Removing %s", global_tmp_out_repo);
+ cr_remove_dir(global_tmp_out_repo, NULL);
}
}
@@ -65,16 +61,9 @@ static void
sigint_catcher(int sig)
{
g_message("%s caught: Terminating...", strsignal(sig));
- *global_exit_status = 1;
exit(1);
}
-void
-cr_set_global_exit_value(int *exit_val)
-{
- global_exit_status = exit_val;
-}
-
gboolean
cr_set_cleanup_handler(const char *lock_dir,
const char *tmp_out_repo,
@@ -90,7 +79,7 @@ cr_set_cleanup_handler(const char *lock_dir,
global_tmp_out_repo = NULL;
// Register on exit cleanup function
- if (atexit(failure_exit_cleanup))
+ if (atexit(exit_cleanup))
g_warning("Cannot set exit cleanup function by atexit()");
// Prepare signal handler configuration