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krb5_cc_default_name() can fail if the configuration file is strange.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24025 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-11-12 04:18:04 +00:00
parent bbd689d3b3
commit f9d5a05854
1 changed files with 5 additions and 0 deletions
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5
lib/krb5/fcache.c
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@@ -822,6 +822,11 @@ fcc_get_cache_next(krb5_context context, krb5_cc_cursor cursor, krb5_ccache *id)
iter->first = 0; iter->first = 0;
fn = krb5_cc_default_name(context); fn = krb5_cc_default_name(context);
if (fn == NULL) {
krb5_clear_error_message(context);
return KRB5_CC_END;
}
if (strncasecmp(fn, "FILE:", 5) != 0) { if (strncasecmp(fn, "FILE:", 5) != 0) {
ret = _krb5_expand_default_cc_name(context, ret = _krb5_expand_default_cc_name(context,
KRB5_DEFAULT_CCNAME_FILE, KRB5_DEFAULT_CCNAME_FILE,