/*
* krb5_rcache_internalize() - Internalize the krb5_rcache.
*/
static krb5_error_code
krb5_rcache_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_rcache rcache = NULL;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
char *rcname = NULL;
bp = *buffer;
remain = *lenremain;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain) || ibuf != KV5M_RCACHE)
return EINVAL;
/* Get the length of the rcache name */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
return kret;
/* Get the rcache name. */
rcname = malloc(ibuf + 1);
if (!rcname)
return ENOMEM;
kret = krb5_ser_unpack_bytes((krb5_octet*)rcname, (size_t) ibuf,
&bp, &remain);
if (kret)
goto cleanup;
rcname[ibuf] = '\0';
/* Resolve and recover the rcache. */
kret = krb5_rc_resolve_full(kcontext, &rcache, rcname);
if (kret)
goto cleanup;
krb5_rc_recover(kcontext, rcache);
/* Read our magic number again. */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (kret)
goto cleanup;
if (ibuf != KV5M_RCACHE) {
kret = EINVAL;
goto cleanup;
}
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) rcache;
cleanup:
free(rcname);
if (kret != 0 && rcache)
krb5_rc_close(kcontext, rcache);
return kret;
}
/*
* krb5_rcache_internalize() - Internalize the krb5_rcache.
*/
static krb5_error_code
krb5_rcache_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_rcache rcache;
krb5_int32 ibuf;
krb5_octet *bp;
size_t remain;
char *rcname;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
ibuf = 0;
if (ibuf == KV5M_RCACHE) {
kret = ENOMEM;
/* Get the length of the rcache name */
kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
if (!kret &&
(rcname = (char *) malloc((size_t) (ibuf+1))) &&
!(kret = krb5_ser_unpack_bytes((krb5_octet *) rcname,
(size_t) ibuf,
&bp, &remain))) {
rcname[ibuf] = '\0';
if (!(kret = krb5_rc_resolve_full(kcontext, &rcache, rcname))) {
(void) krb5_rc_close(kcontext, rcache);
(void) krb5_rc_recover(kcontext, rcache);
if (!kret &&
!(kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain)) &&
(ibuf == KV5M_RCACHE)) {
*buffer = bp;
*lenremain = remain;
*argp = (krb5_pointer) rcache;
}
else
(void)krb5_rc_close(kcontext, rcache);
}
free(rcname);
}
}
return(kret);
}
