diff options
Diffstat (limited to 'src/util/sss_krb5.c')
-rw-r--r-- | src/util/sss_krb5.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/util/sss_krb5.c b/src/util/sss_krb5.c index 7d42e97f..204e0c2a 100644 --- a/src/util/sss_krb5.c +++ b/src/util/sss_krb5.c @@ -1179,3 +1179,55 @@ done: return ENOTSUP; #endif } + +char * sss_get_ccache_name_for_principal(TALLOC_CTX *mem_ctx, + krb5_context ctx, + krb5_principal principal, + const char *location) +{ +#ifdef HAVE_KRB5_DIRCACHE + krb5_error_code kerr; + krb5_ccache tmp_cc = NULL; + char *tmp_ccname = NULL; + char *ret_ccname = NULL; + + kerr = krb5_cc_set_default_name(ctx, location); + if (kerr != 0) { + KRB5_DEBUG(SSSDBG_MINOR_FAILURE, ctx, kerr); + return NULL; + } + + kerr = krb5_cc_cache_match(ctx, principal, &tmp_cc); + if (kerr != 0) { + const char *err_msg = sss_krb5_get_error_message(ctx, kerr); + DEBUG(SSSDBG_TRACE_INTERNAL, + ("krb5_cc_cache_match failed: [%d][%s]\n", kerr, err_msg)); + sss_krb5_free_error_message(ctx, err_msg); + return NULL; + } + + kerr = krb5_cc_get_full_name(ctx, tmp_cc, &tmp_ccname); + if (kerr != 0) { + KRB5_DEBUG(SSSDBG_MINOR_FAILURE, ctx, kerr); + goto done; + } + + ret_ccname = talloc_strdup(mem_ctx, tmp_ccname); + if (ret_ccname == NULL) { + DEBUG(SSSDBG_OP_FAILURE, ("talloc_strdup failed (ENOMEM).\n")); + } + +done: + if (tmp_cc != NULL) { + kerr = krb5_cc_close(ctx, tmp_cc); + if (kerr != 0) { + KRB5_DEBUG(SSSDBG_MINOR_FAILURE, ctx, kerr); + } + } + krb5_free_string(ctx, tmp_ccname); + + return ret_ccname; +#else + return NULL; +#endif /* HAVE_KRB5_DIRCACHE */ +} |