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Diffstat (limited to 'src/helper/command.c')
-rw-r--r--src/helper/command.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/src/helper/command.c b/src/helper/command.c
index 9cc996c2..b81d2d19 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -331,18 +331,36 @@ struct command* register_command(struct command_context *context,
int register_commands(struct command_context *cmd_ctx, struct command *parent,
const struct command_registration *cmds)
{
+ int retval = ERROR_OK;
unsigned i;
- for (i = 0; cmds[i].name; i++)
+ for (i = 0; cmds[i].name || cmds[i].chain; i++)
{
- struct command *c = register_command(cmd_ctx, parent, cmds + i);
- if (NULL != c)
- continue;
+ const struct command_registration *cr = cmds + i;
+ struct command *c = NULL;
+ if (NULL != cr->name)
+ {
+ c = register_command(cmd_ctx, parent, cr);
+ if (NULL == c)
+ {
+ retval = ERROR_FAIL;
+ break;
+ }
+ }
+ if (NULL != cr->chain)
+ {
+ struct command *p = c ? : parent;
+ retval = register_commands(cmd_ctx, p, cr->chain);
+ if (ERROR_OK != retval)
+ break;
+ }
+ }
+ if (ERROR_OK != retval)
+ {
for (unsigned j = 0; j < i; j++)
unregister_command(cmd_ctx, parent, cmds[j].name);
- return ERROR_FAIL;
}
- return ERROR_OK;
+ return retval;
}
int unregister_all_commands(struct command_context *context,