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Diffstat (limited to 'src/plugins/audit/test/au_test.c')
| -rw-r--r-- | src/plugins/audit/test/au_test.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/src/plugins/audit/test/au_test.c b/src/plugins/audit/test/au_test.c new file mode 100644 index 0000000000..54bf564b15 --- /dev/null +++ b/src/plugins/audit/test/au_test.c @@ -0,0 +1,228 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +/* plugins/audit/au_test.c - Test Audit plugin implementation */ +/* + * Copyright (C) 2013 by the Massachusetts Institute of Technology. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE + * COPYRIGHT HOLDER 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. + */ +/* + * This test is to verify the JSON-based KDC audit functionality. + * It utilized MIT Kerberos <kdc_j_encode.h> routines for JSON processing. + */ + +#include <k5-int.h> +#include <krb5/audit_plugin.h> +#include <kdc_j_encode.h> +#include "k5-thread.h" + +struct krb5_audit_moddata_st { + int au_fd; +}; + +krb5_error_code +audit_test_initvt(krb5_context context, int maj_ver, int min_ver, + krb5_plugin_vtable vtable); + +static FILE *au_fd; +static k5_mutex_t lock = K5_MUTEX_PARTIAL_INITIALIZER; + +/* Open connection to the audit system. Returns 0 on success. */ +static krb5_error_code +open_au(krb5_audit_moddata *auctx) +{ + au_fd = fopen("au.log", "a+"); + if ( au_fd < 0) { + return KRB5_PLUGIN_NO_HANDLE; /* audit module is unavailable */ + } + k5_mutex_init(&lock); + return 0; +} + +/* Close connection to the audit system. Returns 0. */ +static krb5_error_code +close_au(krb5_audit_moddata auctx) +{ + fclose(au_fd); + k5_mutex_destroy(&lock); + return 0; +} + +/* Log KDC-start event. Returns 0 on success. */ +static krb5_error_code +j_kdc_start(krb5_audit_moddata auctx, krb5_boolean ev_success) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_kdc_start(ev_success, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +/* Log KDC-stop event. Returns 0 on success. */ +static krb5_error_code +j_kdc_stop(krb5_audit_moddata auctx, krb5_boolean ev_success) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_kdc_stop(ev_success, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +/* Log AS_REQ event. Returns 0 on success. */ +static krb5_error_code +j_as_req(krb5_audit_moddata auctx, krb5_boolean ev_success, + krb5_audit_state *state) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_as_req(ev_success, state, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +/* Log TGS_REQ event. Returns 0 on success. */ +static krb5_error_code +j_tgs_req(krb5_audit_moddata auctx, krb5_boolean ev_success, + krb5_audit_state *state) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_tgs_req(ev_success, state, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +/* Log S4U2SELF event. Returns 0 on success. */ +static krb5_error_code +j_tgs_s4u2self(krb5_audit_moddata auctx, krb5_boolean ev_success, + krb5_audit_state *state) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_tgs_s4u2self(ev_success, state, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +/* Log S4U2PROXY event. Returns 0 on success. */ +static krb5_error_code +j_tgs_s4u2proxy(krb5_audit_moddata auctx, krb5_boolean ev_success, + krb5_audit_state *state) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_tgs_s4u2proxy(ev_success, state, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +/* Log user-to-user event. Returns 0 on success. */ +static krb5_error_code +j_tgs_u2u(krb5_audit_moddata auctx, krb5_boolean ev_success, + krb5_audit_state *state) +{ + krb5_error_code ret = 0; + char *jout = NULL; + + ret = kau_j_tgs_u2u(ev_success, state, &jout); + if (ret) + return ret; + k5_mutex_lock(&lock); + fprintf(au_fd,"%s\n", jout); + fflush(au_fd); + k5_mutex_unlock(&lock); + free(jout); + return ret; +} + +krb5_error_code +audit_test_initvt(krb5_context context, int maj_ver, int min_ver, + krb5_plugin_vtable vtable) +{ + krb5_audit_vtable vt; + + if (maj_ver != 1) + return KRB5_PLUGIN_VER_NOTSUPP; + + vt = (krb5_audit_vtable)vtable; + vt->name = "test"; + + vt->open = open_au; + vt->close = close_au; + vt->kdc_start = j_kdc_start; + vt->kdc_stop = j_kdc_stop; + vt->as_req = j_as_req; + vt->tgs_req = j_tgs_req; + vt->tgs_s4u2self = j_tgs_s4u2self; + vt->tgs_s4u2proxy = j_tgs_s4u2proxy; + vt->tgs_u2u = j_tgs_u2u; + + return 0; +} |