diff options
Diffstat (limited to 'source4/heimdal/lib/gssapi')
| -rw-r--r-- | source4/heimdal/lib/gssapi/krb5/authorize_localname.c | 66 | ||||
| -rw-r--r-- | source4/heimdal/lib/gssapi/krb5/pname_to_uid.c | 85 | ||||
| -rw-r--r-- | source4/heimdal/lib/gssapi/mech/compat.h | 94 |
3 files changed, 245 insertions, 0 deletions
diff --git a/source4/heimdal/lib/gssapi/krb5/authorize_localname.c b/source4/heimdal/lib/gssapi/krb5/authorize_localname.c new file mode 100644 index 0000000000..4bab062ac4 --- /dev/null +++ b/source4/heimdal/lib/gssapi/krb5/authorize_localname.c @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2011, PADL Software Pty Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of PADL Software nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "gsskrb5_locl.h" + +OM_uint32 GSSAPI_CALLCONV +_gsskrb5_authorize_localname(OM_uint32 *minor_status, + const gss_name_t input_name, + gss_const_buffer_t user_name, + gss_const_OID user_name_type) +{ + krb5_context context; + krb5_principal princ = (krb5_principal)input_name; + char *user; + int user_ok; + + if (!gss_oid_equal(user_name_type, GSS_C_NT_USER_NAME)) + return GSS_S_BAD_NAMETYPE; + + GSSAPI_KRB5_INIT(&context); + + user = malloc(user_name->length + 1); + if (user == NULL) { + *minor_status = ENOMEM; + return GSS_S_FAILURE; + } + + memcpy(user, user_name->value, user_name->length); + user[user_name->length] = '\0'; + + *minor_status = 0; + user_ok = krb5_kuserok(context, princ, user); + + free(user); + + return user_ok ? GSS_S_COMPLETE : GSS_S_UNAUTHORIZED; +} diff --git a/source4/heimdal/lib/gssapi/krb5/pname_to_uid.c b/source4/heimdal/lib/gssapi/krb5/pname_to_uid.c new file mode 100644 index 0000000000..ff754e7798 --- /dev/null +++ b/source4/heimdal/lib/gssapi/krb5/pname_to_uid.c @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2011, PADL Software Pty Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of PADL Software nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "gsskrb5_locl.h" + +OM_uint32 GSSAPI_CALLCONV +_gsskrb5_pname_to_uid(OM_uint32 *minor_status, + const gss_name_t pname, + const gss_OID mech_type, + uid_t *uidp) +{ +#ifdef NO_LOCALNAME + *minor_status = KRB5_NO_LOCALNAME; + return GSS_S_FAILURE; +#else + krb5_error_code ret; + krb5_context context; + krb5_const_principal princ = (krb5_const_principal)pname; + char localname[256]; +#ifdef POSIX_GETPWNAM_R + char pwbuf[2048]; + struct passwd pw, *pwd; +#else + struct passwd *pwd; +#endif + + GSSAPI_KRB5_INIT(&context); + + *minor_status = 0; + + ret = krb5_aname_to_localname(context, princ, + sizeof(localname), localname); + if (ret != 0) { + *minor_status = ret; + return GSS_S_FAILURE; + } + +#ifdef POSIX_GETPWNAM_R + if (getpwnam_r(localname, &pw, pwbuf, sizeof(pwbuf), &pwd) != 0) { + *minor_status = KRB5_NO_LOCALNAME; + return GSS_S_FAILURE; + } +#else + pwd = getpwnam(localname); +#endif + + if (pwd == NULL) { + *minor_status = KRB5_NO_LOCALNAME; + return GSS_S_FAILURE; + } + + *uidp = pwd->pw_uid; + + return GSS_S_COMPLETE; +#endif /* NO_LOCALNAME */ +} diff --git a/source4/heimdal/lib/gssapi/mech/compat.h b/source4/heimdal/lib/gssapi/mech/compat.h new file mode 100644 index 0000000000..e63f1e5343 --- /dev/null +++ b/source4/heimdal/lib/gssapi/mech/compat.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2010, PADL Software Pty Ltd. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of PADL Software nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_saslname_for_mech_t ( + OM_uint32 *, /* minor_status */ + const gss_OID, /* desired_mech */ + gss_buffer_t, /* sasl_mech_name */ + gss_buffer_t, /* mech_name */ + gss_buffer_t /* mech_description */ + ); + +typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_mech_for_saslname_t ( + OM_uint32 *, /* minor_status */ + const gss_buffer_t, /* sasl_mech_name */ + gss_OID * /* mech_type */ + ); + +typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_attrs_for_mech_t ( + OM_uint32 *, /* minor_status */ + gss_const_OID, /* mech */ + gss_OID_set *, /* mech_attrs */ + gss_OID_set * /* known_mech_attrs */ + ); + +typedef OM_uint32 GSSAPI_CALLCONV _gss_acquire_cred_with_password_t + (OM_uint32 *, /* minor_status */ + const gss_name_t, /* desired_name */ + const gss_buffer_t, /* password */ + OM_uint32, /* time_req */ + const gss_OID_set, /* desired_mechs */ + gss_cred_usage_t, /* cred_usage */ + gss_cred_id_t *, /* output_cred_handle */ + gss_OID_set *, /* actual_mechs */ + OM_uint32 * /* time_rec */ + ); + +typedef OM_uint32 GSSAPI_CALLCONV _gss_add_cred_with_password_t ( + OM_uint32 *, /* minor_status */ + const gss_cred_id_t, /* input_cred_handle */ + const gss_name_t, /* desired_name */ + const gss_OID, /* desired_mech */ + const gss_buffer_t, /* password */ + gss_cred_usage_t, /* cred_usage */ + OM_uint32, /* initiator_time_req */ + OM_uint32, /* acceptor_time_req */ + gss_cred_id_t *, /* output_cred_handle */ + gss_OID_set *, /* actual_mechs */ + OM_uint32 *, /* initiator_time_rec */ + OM_uint32 * /* acceptor_time_rec */ + ); + +/* + * API-as-SPI compatibility for compatibility with MIT mechanisms; + * native Heimdal mechanisms should not use these. + */ +struct gss_mech_compat_desc_struct { + _gss_inquire_saslname_for_mech_t *gmc_inquire_saslname_for_mech; + _gss_inquire_mech_for_saslname_t *gmc_inquire_mech_for_saslname; + _gss_inquire_attrs_for_mech_t *gmc_inquire_attrs_for_mech; + _gss_acquire_cred_with_password_t *gmc_acquire_cred_with_password; +#if 0 + _gss_add_cred_with_password_t *gmc_add_cred_with_password; +#endif +}; + |