static int do_rados_getxattrs(rados_ioctx_t io_ctx, const char *oid,
const char **exkeys, const char **exvals)
{
rados_xattrs_iter_t iter;
int nval = 0, i, nfound = 0, r = 0, ret = 1;
for (i = 0; exvals[i]; ++i) {
++nval;
}
r = rados_getxattrs(io_ctx, oid, &iter);
if (r) {
printf("rados_getxattrs(%s) failed with error %d\n", oid, r);
return 1;
}
while (1) {
size_t len;
const char *key, *val;
r = rados_getxattrs_next(iter, &key, &val, &len);
if (r) {
printf("rados_getxattrs(%s): rados_getxattrs_next "
"returned error %d\n", oid, r);
goto out_err;
}
if (!key)
break;
for (i = 0; i < nval; ++i) {
if (strcmp(exkeys[i], key))
continue;
if ((len == strlen(exvals[i]) + 1) && (val != NULL) && (!strcmp(exvals[i], val))) {
nfound++;
break;
}
printf("rados_getxattrs(%s): got key %s, but the "
"value was %s rather than %s.\n",
oid, key, val, exvals[i]);
goto out_err;
}
}
if (nfound != nval) {
printf("rados_getxattrs(%s): only found %d extended attributes. "
"Expected %d\n", oid, nfound, nval);
goto out_err;
}
ret = 0;
printf("rados_getxattrs(%s)\n", oid);
out_err:
rados_getxattrs_end(iter);
return ret;
}
static bRC getXattr(bpContext *ctx, xattr_pkt *xp)
{
int status;
size_t xattr_value_length;
const char *xattr_name, *xattr_value;
plugin_ctx *p_ctx = (plugin_ctx *)ctx->pContext;
if (!p_ctx) {
return bRC_Error;
}
/*
* See if we need to open a new xattr iterator.
*/
if (!p_ctx->xattr_iterator) {
status = rados_getxattrs(p_ctx->ioctx, p_ctx->object_name, &p_ctx->xattr_iterator);
if (status < 0) {
berrno be;
Jmsg(ctx, M_ERROR, "rados_getxattrs(%s) failed: %s\n",
p_ctx->object_name, be.bstrerror(-status));
goto bail_out;
}
}
/*
* Get the next xattr value.
*/
status = rados_getxattrs_next(p_ctx->xattr_iterator, &xattr_name, &xattr_value, &xattr_value_length);
if (status < 0) {
berrno be;
Jmsg(ctx, M_ERROR, "rados_getxattrs_next(%s) failed: %s\n",
p_ctx->object_name, be.bstrerror(-status));
goto bail_out;
}
/*
* Got last xattr ?
*/
if (!xattr_name) {
rados_getxattrs_end(p_ctx->xattr_iterator);
p_ctx->xattr_iterator = NULL;
return bRC_OK;
}
/*
* Create a new xattr and return the data in allocated memory.
* Caller will free this for us.
*/
xp->name = bstrdup(xattr_name);
xp->name_length = strlen(xattr_name) + 1;
xp->value = (char *)malloc(xattr_value_length);
memcpy(xp->value, xattr_value, xattr_value_length);
xp->value_length = xattr_value_length;
return bRC_More;
bail_out:
return bRC_Error;
}
