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Support "iteration" of file credential caches by giving the user back

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the default file credential cache and only that.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19349 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-12-15 16:48:28 +00:00
parent 8e567798a7
commit 0c000a62f7
1 changed files with 60 additions and 1 deletions
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61
lib/krb5/fcache.c
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@@ -699,6 +699,62 @@ fcc_get_version(krb5_context context,
return FCACHE(id)->version;
}
struct fcache_iter {
int first;
};
static krb5_error_code
fcc_get_cache_first(krb5_context context, krb5_cc_cursor *cursor)
{
struct fcache_iter *iter;
iter = calloc(1, sizeof(*iter));
if (iter == NULL) {
krb5_set_error_string(context, "malloc - out of memory");
return ENOMEM;
}
iter->first = 1;
*cursor = iter;
return 0;
}
static krb5_error_code
fcc_get_cache_next(krb5_context context, krb5_cc_cursor cursor, krb5_ccache *id)
{
struct fcache_iter *iter = cursor;
krb5_error_code ret;
char *fn, *deffn;
if (!iter->first) {
krb5_clear_error_string(context);
return KRB5_CC_END;
}
iter->first = 0;
deffn = krb5_cc_default_name(context);
if (strncasecmp(deffn, "FILE:", 5) == 0) {
fn = deffn;
} else {
ret = _krb5_expand_default_cc_name(context,
KRB5_DEFAULT_CCNAME_FILE, &fn);
if (ret)
return ret;
}
ret = krb5_cc_resolve(context, fn, id);
if (fn != deffn)
free(fn);
return ret;
}
static krb5_error_code
fcc_end_cache_get(krb5_context context, krb5_cc_cursor cursor)
{
struct fcache_iter *iter = cursor;
free(iter);
return 0;
}
const krb5_cc_ops krb5_fcc_ops = {
"FILE",
fcc_get_name,
@@ -715,5 +771,8 @@ const krb5_cc_ops krb5_fcc_ops = {
fcc_end_get,
fcc_remove_cred,
fcc_set_flags,
fcc_get_version
fcc_get_version,
fcc_get_cache_first,
fcc_get_cache_next,
fcc_end_cache_get
};