sssd/0009-LDAP-unlink-ccname_fil...

54 lines
1.8 KiB
Diff

From 0b5036e4c652e6983a3352c045c8701d6573587b Mon Sep 17 00:00:00 2001
From: Daniel Hjorth <dh@dhjorth.com>
Date: Wed, 25 Feb 2015 13:07:35 -0700
Subject: [PATCH 09/99] LDAP: unlink ccname_file_dummy if there is an error
https://fedorahosted.org/sssd/ticket/2592
If there is an error after ccname_file_dummy is created but before it is
renamed then the file isn't removed. This can cause a lot of files to be
created and take up inodes in a filesystem.
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
Reviewed-by: Sumit Bose <sbose@redhat.com>
(cherry picked from commit 2b20ff2e33ad3993a9cad910c4b4b828513613df)
---
src/providers/ldap/ldap_child.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/providers/ldap/ldap_child.c b/src/providers/ldap/ldap_child.c
index e9aebf5a6319b5d848aadfb27061099fc153a7f6..774cff9c2d942b589e69933d3f201f6245fa904d 100644
--- a/src/providers/ldap/ldap_child.c
+++ b/src/providers/ldap/ldap_child.c
@@ -489,16 +489,26 @@ static krb5_error_code ldap_child_get_tgt_sync(TALLOC_CTX *memctx,
"rename failed [%d][%s].\n", ret, strerror(ret));
goto done;
}
+ ccname_file_dummy = NULL;
krberr = 0;
*ccname_out = talloc_steal(memctx, ccname);
*expire_time_out = my_creds.times.endtime - kdc_time_offset;
done:
- talloc_free(tmp_ctx);
if (krberr != 0) KRB5_SYSLOG(krberr);
if (keytab) krb5_kt_close(context, keytab);
if (context) krb5_free_context(context);
+ if (ccname_file_dummy) {
+ DEBUG(SSSDBG_TRACE_INTERNAL, "Unlinking [%s]\n", ccname_file_dummy);
+ ret = unlink(ccname_file_dummy);
+ if (ret == -1) {
+ ret = errno;
+ DEBUG(SSSDBG_MINOR_FAILURE,
+ "Unlink failed [%d][%s].\n", ret, strerror(ret));
+ }
+ }
+ talloc_free(tmp_ctx);
return krberr;
}
--
2.4.0