Commit 69f713ee authored by Pawel Wodkowski's avatar Pawel Wodkowski Committed by Ben Walker
Browse files

rpc: add spdk_rpc_is_method_allowed 



spdk_rpc_is_method_allowed() allows to check if method is permitted for
given state.

Change-Id: I0b0046482262dfc7fa521647991eb88a38e4c1d3
Signed-off-by: default avatarPawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/430487


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent b4692083

include/spdk/rpc.h

+11 −0
Original line number Diff line number Diff line
@@ -81,6 +81,17 @@ typedef void (*spdk_rpc_method_handler)(struct spdk_jsonrpc_request *request, 
void spdk_rpc_register_method(const char *method, spdk_rpc_method_handler func,

			      uint32_t state_mask);



/**

 * Check if \c method is allowed for \c state_mask

 *

 * \param method Method name

 * \param state_mask state mask to check against

 * \return 0 if method is allowed or negative error code:

 * -EPERM method is not allowed

 * -ENOENT method not found

 */

int spdk_rpc_is_method_allowed(const char *method, uint32_t state_mask);



#define SPDK_RPC_STARTUP	0x1

#define SPDK_RPC_RUNTIME	0x2

lib/rpc/rpc.c

+20 −0
Original line number Diff line number Diff line
@@ -223,6 +223,26 @@ spdk_rpc_register_method(const char *method, spdk_rpc_method_handler func, uint3 
	SLIST_INSERT_HEAD(&g_rpc_methods, m, slist);

}



int

spdk_rpc_is_method_allowed(const char *method, uint32_t state_mask)

{

	struct spdk_rpc_method *m;



	SLIST_FOREACH(m, &g_rpc_methods, slist) {

		if (strcmp(m->name, method) != 0) {

			continue;

		}



		if ((m->state_mask & state_mask) == state_mask) {

			return 0;

		} else {

			return -EPERM;

		}

	}



	return -ENOENT;

}



void

spdk_rpc_close(void)

{