ucode: adjust to latest ucode api

The public libucode api has been revised to return and expect an
uc_program_t pointer instead of a main function reference.

The program (former main function) is also not implicitly released
by uc_vm_execute() anymore.

Adjust the ucode plugin accordingly to match the new requirements.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2022-02-07 09:53:04 +01:00
parent 4c532bfed2
commit 909f2a0476

25
ucode.c
View file

@ -507,22 +507,22 @@ rpc_ucode_script_call(struct ubus_context *ctx, struct ubus_object *obj,
return UBUS_STATUS_OK;
}
static uc_function_t *
static uc_program_t *
rpc_ucode_script_compile(const char *path, uc_source_t *src)
{
char *syntax_error = NULL;
uc_function_t *progfunc;
uc_program_t *prog;
progfunc = uc_compile(&config, src, &syntax_error);
prog = uc_compile(&config, src, &syntax_error);
if (!progfunc)
if (!prog)
fprintf(stderr, "Unable to compile ucode script %s: %s\n",
path, syntax_error);
uc_source_put(src);
free(syntax_error);
return progfunc;
return prog;
}
static bool
@ -906,7 +906,7 @@ rpc_ucode_init_globals(rpc_ucode_script_t *script)
}
static rpc_ucode_script_t *
rpc_ucode_script_execute(struct ubus_context *ctx, const char *path, uc_function_t *func)
rpc_ucode_script_execute(struct ubus_context *ctx, const char *path, uc_program_t *prog)
{
rpc_ucode_script_t *script;
uc_value_t *signature;
@ -921,7 +921,7 @@ rpc_ucode_script_execute(struct ubus_context *ctx, const char *path, uc_function
fprintf(stderr, "Unable to allocate context for ucode script %s: %s\n",
path, strerror(errno));
ucv_put(&func->header);
uc_program_put(prog);
return NULL;
}
@ -931,13 +931,14 @@ rpc_ucode_script_execute(struct ubus_context *ctx, const char *path, uc_function
uc_vm_init(&script->vm, &config);
rpc_ucode_init_globals(script);
status = uc_vm_execute(&script->vm, func, &signature);
status = uc_vm_execute(&script->vm, prog, &signature);
script->pending_replies = ucv_array_new(&script->vm);
uc_vm_registry_set(&script->vm, "rpcd.ucode.signature", signature);
uc_vm_registry_set(&script->vm, "rpcd.ucode.deferreds", script->pending_replies);
uc_program_put(prog);
ucv_gc(&script->vm);
switch (status) {
@ -972,7 +973,7 @@ static int
rpc_ucode_init_script(struct ubus_context *ctx, const char *path)
{
rpc_ucode_script_t *script;
uc_function_t *progfunc;
uc_program_t *prog;
uc_source_t *src;
src = uc_source_new_file(path);
@ -984,12 +985,12 @@ rpc_ucode_init_script(struct ubus_context *ctx, const char *path)
return UBUS_STATUS_UNKNOWN_ERROR;
}
progfunc = rpc_ucode_script_compile(path, src);
prog = rpc_ucode_script_compile(path, src);
if (!progfunc)
if (!prog)
return UBUS_STATUS_UNKNOWN_ERROR;
script = rpc_ucode_script_execute(ctx, path, progfunc);
script = rpc_ucode_script_execute(ctx, path, prog);
if (!script)
return UBUS_STATUS_UNKNOWN_ERROR;