diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/mcache.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/mcache.c | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/source4/heimdal/lib/krb5/mcache.c b/source4/heimdal/lib/krb5/mcache.c index ff9261a7db..01bcb09d3b 100644 --- a/source4/heimdal/lib/krb5/mcache.c +++ b/source4/heimdal/lib/krb5/mcache.c @@ -33,7 +33,7 @@ #include "krb5_locl.h" -RCSID("$Id: mcache.c 19834 2007-01-11 09:26:21Z lha $"); +RCSID("$Id: mcache.c 22107 2007-12-03 17:22:51Z lha $"); typedef struct krb5_mcache { char *name; @@ -401,6 +401,57 @@ mcc_end_cache_get(krb5_context context, krb5_cc_cursor cursor) return 0; } +static krb5_error_code +mcc_move(krb5_context context, krb5_ccache from, krb5_ccache to) +{ + krb5_mcache *mfrom = MCACHE(from), *mto = MCACHE(to); + struct link *creds; + krb5_principal principal; + krb5_mcache **n; + + HEIMDAL_MUTEX_lock(&mcc_mutex); + + /* drop the from cache from the linked list to avoid lookups */ + for(n = &mcc_head; n && *n; n = &(*n)->next) { + if(mfrom == *n) { + *n = mfrom->next; + break; + } + } + + /* swap creds */ + creds = mto->creds; + mto->creds = mfrom->creds; + mfrom->creds = creds; + /* swap principal */ + principal = mto->primary_principal; + mto->primary_principal = mfrom->primary_principal; + mfrom->primary_principal = principal; + + HEIMDAL_MUTEX_unlock(&mcc_mutex); + mcc_destroy(context, from); + + return 0; +} + +static krb5_error_code +mcc_default_name(krb5_context context, char **str) +{ + *str = strdup("MEMORY:"); + if (*str == NULL) { + krb5_set_error_string(context, "out of memory"); + return ENOMEM; + } + return 0; +} + + +/** + * Variable containing the MEMORY based credential cache implemention. + * + * @ingroup krb5_ccache + */ + const krb5_cc_ops krb5_mcc_ops = { "MEMORY", mcc_get_name, @@ -420,5 +471,7 @@ const krb5_cc_ops krb5_mcc_ops = { NULL, mcc_get_cache_first, mcc_get_cache_next, - mcc_end_cache_get + mcc_end_cache_get, + mcc_move, + mcc_default_name }; |