diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/store_mem.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/store_mem.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/source4/heimdal/lib/krb5/store_mem.c b/source4/heimdal/lib/krb5/store_mem.c index decf74adce..d2b6d18252 100644 --- a/source4/heimdal/lib/krb5/store_mem.c +++ b/source4/heimdal/lib/krb5/store_mem.c @@ -34,7 +34,7 @@ #include "krb5_locl.h" #include "store-int.h" -RCSID("$Id: store_mem.c,v 1.12 2004/05/25 21:44:17 lha Exp $"); +RCSID("$Id: store_mem.c,v 1.13 2006/11/07 23:02:53 lha Exp $"); typedef struct mem_storage{ unsigned char *base; @@ -64,6 +64,12 @@ mem_store(krb5_storage *sp, const void *data, size_t size) return size; } +static ssize_t +mem_no_store(krb5_storage *sp, const void *data, size_t size) +{ + return -1; +} + static off_t mem_seek(krb5_storage *sp, off_t offset, int whence) { @@ -117,3 +123,28 @@ krb5_storage_from_data(krb5_data *data) { return krb5_storage_from_mem(data->data, data->length); } + +krb5_storage * KRB5_LIB_FUNCTION +krb5_storage_from_readonly_mem(const void *buf, size_t len) +{ + krb5_storage *sp = malloc(sizeof(krb5_storage)); + mem_storage *s; + if(sp == NULL) + return NULL; + s = malloc(sizeof(*s)); + if(s == NULL) { + free(sp); + return NULL; + } + sp->data = s; + sp->flags = 0; + sp->eof_code = HEIM_ERR_EOF; + s->base = rk_UNCONST(buf); + s->size = len; + s->ptr = rk_UNCONST(buf); + sp->fetch = mem_fetch; + sp->store = mem_no_store; + sp->seek = mem_seek; + sp->free = NULL; + return sp; +} |