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(krb5_copy_context): copy (most of) context

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23909 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-10-14 02:55:15 +00:00
parent f8bcb2008e
commit d181d985b7
1 changed files with 128 additions and 22 deletions
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150
lib/krb5/context.c
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@@ -86,6 +86,32 @@ set_etypes (krb5_context context,
return 0;
}
/*
*
*/
static krb5_error_code
copy_etypes (krb5_context context,
krb5_enctype *enctypes,
krb5_enctype **ret_enctypes)
{
unsigned int i;
for (i = 0; enctypes[i]; i++)
;
i++;
*ret_enctypes = malloc(sizeof(ret_enctypes[0]) * i);
if (*ret_enctypes == NULL) {
krb5_set_error_message(context, ENOMEM,
N_("malloc: out of memory", ""));
return ENOMEM;
}
memcpy(*ret_enctypes, enctypes, sizeof(ret_enctypes[0]) * i);
return 0;
}
/*
* read variables from the configuration file and set in `context'
*/
@@ -208,6 +234,38 @@ init_context_from_config_file(krb5_context context)
return 0;
}
static krb5_error_code
cc_ops_register(krb5_context context)
{
context->cc_ops = NULL;
context->num_cc_ops = 0;
krb5_cc_register(context, &krb5_acc_ops, TRUE);
krb5_cc_register(context, &krb5_fcc_ops, TRUE);
krb5_cc_register(context, &krb5_mcc_ops, TRUE);
krb5_cc_register(context, &krb5_scc_ops, TRUE);
#ifdef HAVE_KCM
krb5_cc_register(context, &krb5_kcm_ops, TRUE);
#endif
return 0;
}
static krb5_error_code
kt_ops_register(krb5_context context)
{
context->num_kt_types = 0;
context->kt_types = NULL;
krb5_kt_register (context, &krb5_fkt_ops);
krb5_kt_register (context, &krb5_wrfkt_ops);
krb5_kt_register (context, &krb5_javakt_ops);
krb5_kt_register (context, &krb5_mkt_ops);
krb5_kt_register (context, &krb5_akf_ops);
krb5_kt_register (context, &krb5_any_ops);
return 0;
}
/**
* Initializes the context structure and reads the configuration file
* /etc/krb5.conf. The structure should be freed by calling
@@ -256,25 +314,8 @@ krb5_init_context(krb5_context *context)
/* init error tables */
krb5_init_ets(p);
p->cc_ops = NULL;
p->num_cc_ops = 0;
krb5_cc_register(p, &krb5_acc_ops, TRUE);
krb5_cc_register(p, &krb5_fcc_ops, TRUE);
krb5_cc_register(p, &krb5_mcc_ops, TRUE);
krb5_cc_register(p, &krb5_scc_ops, TRUE);
#ifdef HAVE_KCM
krb5_cc_register(p, &krb5_kcm_ops, TRUE);
#endif
p->num_kt_types = 0;
p->kt_types = NULL;
krb5_kt_register (p, &krb5_fkt_ops);
krb5_kt_register (p, &krb5_wrfkt_ops);
krb5_kt_register (p, &krb5_javakt_ops);
krb5_kt_register (p, &krb5_mkt_ops);
krb5_kt_register (p, &krb5_akf_ops);
krb5_kt_register (p, &krb5_any_ops);
cc_ops_register(p);
kt_ops_register(p);
out:
if(ret) {
@@ -299,10 +340,75 @@ out:
*/
krb5_error_code KRB5_LIB_FUNCTION
krb5_copy_context(krb5_context in, krb5_context **out)
krb5_copy_context(krb5_context context, krb5_context *out)
{
krb5_clear_error_message(in);
return EINVAL;
krb5_error_code ret;
krb5_context p;
*out = NULL;
p = calloc(1, sizeof(*p));
if (p == NULL) {
ret = ENOMEM;
krb5_set_error_message(context, ret, N_("malloc: out of memory", ""));
goto out;
}
if (context->default_cc_name)
p->default_cc_name = strdup(context->default_cc_name);
if (context->default_cc_name_env)
p->default_cc_name_env = strdup(context->default_cc_name_env);
ret = copy_etypes(context, context->etypes, &p->etypes);
if (ret)
goto out;
ret = copy_etypes(context, context->etypes_des, &p->etypes_des);
if (ret)
goto out;
ret = krb5_copy_host_realm(context,
context->default_realms, &p->default_realms);
if (ret)
goto out;
p->cf = context->cf; /* XXX krb5_config_file_copy() */
/* XXX should copy */
krb5_init_ets(p);
cc_ops_register(p);
kt_ops_register(p);
#if 0 /* XXX */
if(context->warn_dest != NULL)
;
#endif
ret = krb5_set_extra_addresses(p, context->extra_addresses);
if (ret)
goto out;
ret = krb5_set_extra_addresses(p, context->ignore_addresses);
if (ret)
goto out;
ret = _krb5_copy_send_to_kdc_func(p, context);
if (ret)
goto out;
p->mutex = malloc(sizeof(p->mutex));
if (p->mutex == NULL) {
ret = ENOMEM;
krb5_set_error_message(context, ret, N_("malloc: out of memory", ""));
goto out;
}
HEIMDAL_MUTEX_init(context->mutex);
*out = p;
return 0;
out:
krb5_free_context(p);
return ret;
}
/**