192static struct krb5child_req *
193create_dummy_req(TALLOC_CTX *mem_ctx, const char *user,
194                 const char *password, const char *realm,
195                 const char *ccname, const char *ccname_template,
196                 int timeout)
197{
198    enum sss_krb5_cc_type cc_be;
199    struct krb5child_req *kr;
200    struct passwd *pwd;
CID 12785: Uninitialized scalar variable (UNINIT)Declaring variable "private" without initializer.
201    bool private;
202    errno_t ret;
203    const char *tmpl;
204
205    /* The top level child request */
206    kr = talloc_zero(mem_ctx, struct krb5child_req);
At conditional (1): "!kr" taking the false branch.
207    if (!kr) return NULL;
208
209    pwd = getpwnam(user);
At conditional (2): "!pwd" taking the false branch.
210    if (!pwd) {
211        DEBUG(SSSDBG_FATAL_FAILURE,
212              ("Cannot get info on user [%s]\n", user));
213        goto fail;
214    }
215
216    kr->uid = pwd->pw_uid;
217    kr->gid = pwd->pw_gid;
218
219    /* The Kerberos context */
220    kr->krb5_ctx = create_dummy_krb5_ctx(kr, realm);
221    /* PAM Data structure */
222    kr->pd = create_dummy_pam_data(kr, user, password);
223
224    ret = krb5_get_simple_upn(kr, kr->krb5_ctx, kr->pd->user, &kr->upn);
At conditional (3): "ret != 0" taking the false branch.
225    if (ret != EOK) {
226        DEBUG(SSSDBG_OP_FAILURE, ("krb5_get_simple_upn failed.\n"));
227        goto fail;
228    }
229
230    /* Override options with what was provided by the user */
At conditional (4): "ccname_template" taking the true branch.
231    if (ccname_template) {
232        ret = dp_opt_set_string(kr->krb5_ctx->opts, KRB5_CCNAME_TMPL,
233                                ccname_template);
At conditional (5): "ret != 0" taking the false branch.
234        if (ret != EOK) goto fail;
235        tmpl = ccname_template;
236    } else {
237        tmpl = dp_opt_get_cstring(kr->krb5_ctx->opts, KRB5_CCNAME_TMPL);
238    }
239
At conditional (6): "timeout" taking the true branch.
240    if (timeout) {
CID 12780: Unchecked return value (CHECKED_RETURN) [select defect]
241        dp_opt_set_int(kr->krb5_ctx->opts, KRB5_AUTH_TIMEOUT, timeout);
242    }
243
At conditional (7): "!ccname" taking the false branch.
244    if (!ccname) {
245        kr->ccname = expand_ccname_template(kr, kr,
246                                        dp_opt_get_cstring(kr->krb5_ctx->opts,
247                                                           KRB5_CCNAME_TMPL),
248                                            true, true, &private);
249        if (!kr->ccname) goto fail;
250
251        DEBUG(SSSDBG_FUNC_DATA, ("ccname [%s] uid [%llu] gid [%llu]\n",
252              kr->ccname, kr->uid, kr->gid));
253    } else {
254        kr->ccname = talloc_strdup(kr, ccname);
255    }
At conditional (8): "!kr->ccname" taking the false branch.
256    if (!kr->ccname) goto fail;
257
258    cc_be = sss_krb5_get_type(kr->ccname);
259    switch (cc_be) {
At conditional (9): switch case value "SSS_KRB5_TYPE_FILE" taking the true branch.
260    case SSS_KRB5_TYPE_FILE:
261        kr->krb5_ctx->cc_be = &file_cc;
262        break;
263#ifdef HAVE_KRB5_DIRCACHE
264    case SSS_KRB5_TYPE_DIR:
265        kr->krb5_ctx->cc_be = &dir_cc;
266        break;
267#endif /* HAVE_KRB5_DIRCACHE */
268    default:
269        if (tmpl[0] != '/') {
270            DEBUG(SSSDBG_OP_FAILURE, ("Unkown ccname database\n"));
271            ret = EINVAL;
272            goto fail;
273        }
274        DEBUG(SSSDBG_CONF_SETTINGS, ("The ccname template was "
275              "missing an explicit type, but looks like an absolute "
276              "path specifier. Assuming FILE:\n"));
277        kr->krb5_ctx->cc_be = &file_cc;
278        break;
279    }
At conditional (10): "debug_level & __debug_macro_newlevel" taking the true branch.
At conditional (11): "debug_timestamps" taking the true branch.
At conditional (12): "debug_microseconds" taking the true branch.
280    DEBUG(SSSDBG_FUNC_DATA, ("ccname [%s] uid [%llu] gid [%llu]\n",
281            kr->ccname, kr->uid, kr->gid));
282
Using uninitialized value "private" when calling "*kr->krb5_ctx->cc_be->create".
283    ret = kr->krb5_ctx->cc_be->create(kr->ccname,
284                                      kr->krb5_ctx->illegal_path_re,
285                                      kr->uid, kr->gid, private);
286    if (ret != EOK) {
287        DEBUG(SSSDBG_OP_FAILURE, ("create_ccache_dir failed.\n"));
288        goto fail;
289    }
290
291    return kr;
292
293fail:
294    talloc_free(kr);
295    return NULL;
296}