lib.c

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// SPDX-FileCopyrightText: 2017-2020 condret
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_lib.h>
#include <rz_core.h>
#include <rz_lang.h>
 
static int lang_lib_init(RzLang *user) {
    return true;
}
 
static int lang_lib_file_run(RzLang *user, const char *file) {
    char *libpath;
    void *lib;
    if (!(libpath = rz_str_new(file))) {
        return -1;
    }
    if (!rz_str_startswith(libpath, "/") && !rz_str_startswith(libpath, "./")) {
        libpath = rz_str_prepend(libpath, "./");
    }
    if (!rz_file_exists(libpath)) {
        if (!rz_str_endswith(libpath, RZ_LIB_EXT)) {
            libpath = rz_str_appendf(libpath, ".%s", RZ_LIB_EXT);
        }
    }
    if (!rz_file_exists(libpath)) {
        free(libpath);
        return -1;
    }
 
    lib = rz_lib_dl_open(libpath);
    if (lib) {
        void (*fcn)(RzCore *);
        fcn = rz_lib_dl_sym(lib, "entry");
        if (fcn) {
            fcn(user->user);
        } else {
            eprintf("Cannot find 'entry' symbol in library\n");
        }
        rz_lib_dl_close(lib);
    }
    free(libpath);
    return 0;
}
 
RzLangPlugin rz_lang_plugin_lib = {
    .name = "lib",
    .ext = RZ_LIB_EXT,
    .desc = "Load libs directly into rizin",
    .license = "LGPL",
    .init = lang_lib_init,
    .run_file = lang_lib_file_run,
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_LANG,
    .data = &rz_lang_plugin_lib,
    .version = RZ_VERSION
};
#endif