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wbinfo: avoid segfault in wbinfo_auth_crap() if winbindd is not available
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13256 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
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@ -1798,13 +1798,22 @@ static bool wbinfo_auth_crap(char *username, bool use_ntlmv2, bool use_lanman)
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if (use_ntlmv2) {
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DATA_BLOB server_chal;
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DATA_BLOB names_blob;
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const char *netbios_name = NULL;
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const char *domain = NULL;
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netbios_name = get_winbind_netbios_name(),
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domain = get_winbind_domain();
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if (domain == NULL) {
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d_fprintf(stderr, "Failed to get domain from winbindd\n");
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return false;
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}
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server_chal = data_blob(params.password.response.challenge, 8);
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/* Pretend this is a login to 'us', for blob purposes */
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names_blob = NTLMv2_generate_names_blob(NULL,
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get_winbind_netbios_name(),
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get_winbind_domain());
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netbios_name,
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domain);
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if (pass != NULL &&
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!SMBNTLMv2encrypt(NULL, name_user, name_domain, pass,
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