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s4-dsdb: fixed use after free of sasl mechanisms opaque

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the supportedSASLMechanisms opaque must live for at least as long as
the ldb, or we can crash when the first connection is torn down

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Andrew Tridgell
2010-06-30 13:49:05 +10:00
parent 2671b5aeb0
commit f9022a1a30
1 changed files with 6 additions and 0 deletions
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6
source4/ldap_server/ldap_backend.c
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@ -219,6 +219,12 @@ NTSTATUS ldapsrv_backend_Init(struct ldapsrv_connection *conn)
}
}
talloc_unlink(conn, ops);
/* ldb can have a different lifetime to conn, so we
need to ensure that sasl_mechs lives as long as the
ldb does */
talloc_steal(conn->ldb, sasl_mechs);
ldb_set_opaque(conn->ldb, "supportedSASLMechanisms", sasl_mechs);
}