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From 556eb1200a3754935f573ccffee87554bf9e9296 Mon Sep 17 00:00:00 2001
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From: Sumit Bose <sbose@redhat.com>
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Date: Mon, 10 Apr 2017 13:45:27 +0200
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Subject: [PATCH 100/101] sbus: check connection for NULL before unregister it
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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There seem to be code paths where the data is a added to the hash before
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the connection is properly initialized, to avoid core dump during shut
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down we only call dbus_conection_unregister_object_path() if there is a
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connection.
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Resolves:
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https://pagure.io/SSSD/sssd/issue/3367
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Reviewed-by: Pavel Březina <pbrezina@redhat.com>
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(cherry picked from commit 35186217d44d0138a1aedf7a4db72249b2c40e66)
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---
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src/sbus/sssd_dbus_interface.c | 8 +++++++-
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1 file changed, 7 insertions(+), 1 deletion(-)
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diff --git a/src/sbus/sssd_dbus_interface.c b/src/sbus/sssd_dbus_interface.c
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index 1a11c6abcf23053e3b8c77f4d469d7c202a88eb8..c9007a4814e09e26fedaf605ca7313234d5ebf2c 100644
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--- a/src/sbus/sssd_dbus_interface.c
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+++ b/src/sbus/sssd_dbus_interface.c
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@@ -490,7 +490,13 @@ sbus_opath_hash_delete_cb(hash_entry_t *item,
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conn = talloc_get_type(pvt, struct sbus_connection);
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path = sbus_opath_get_base_path(NULL, item->key.str);
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- dbus_connection_unregister_object_path(conn->dbus.conn, path);
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+ /* There seem to be code paths where the data is added to the hash
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+ * before the connection is properly initialized, to avoid core dump
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+ * during shut down we only call dbus_connection_unregister_object_path()
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+ * if there is a connection. */
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+ if (conn->dbus.conn != NULL) {
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+ dbus_connection_unregister_object_path(conn->dbus.conn, path);
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+ }
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}
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hash_table_t *
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--
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2.9.3
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