コード例 #1
0
ファイル: plugin.c プロジェクト: BlueSplash/shadowsocks-libev
static int
start_ss_plugin(const char *plugin,
                const char *plugin_opts,
                const char *remote_host,
                const char *remote_port,
                const char *local_host,
                const char *local_port,
                enum plugin_mode mode)
{
    cork_env_add(env, "SS_REMOTE_HOST", remote_host);
    cork_env_add(env, "SS_REMOTE_PORT", remote_port);

    cork_env_add(env, "SS_LOCAL_HOST", local_host);
    cork_env_add(env, "SS_LOCAL_PORT", local_port);

    if (plugin_opts != NULL)
        cork_env_add(env, "SS_PLUGIN_OPTIONS", plugin_opts);

#ifdef __ANDROID__
    exec = cork_exec_new_with_params("sh", "-c", plugin, NULL);
#else
    exec = cork_exec_new_with_params(plugin, NULL);
#endif

    cork_exec_set_env(exec, env);

    sub = cork_subprocess_new_exec(exec, NULL, NULL, &exit_code);
#ifdef __MINGW32__
    cork_subprocess_set_control(sub, sub_control_port);
#endif

    return cork_subprocess_start(sub);
}
コード例 #2
0
ファイル: plugin.c プロジェクト: ai0/shadowsocks-libev
int
start_plugin(const char *plugin,
             const char *plugin_opts,
             const char *remote_host,
             const char *remote_port,
             const char *local_host,
             const char *local_port)
{
    char *new_path = NULL;
    char *cmd      = NULL;

    if (plugin == NULL)
        return -1;

    if (strlen(plugin) == 0)
        return 0;

    size_t plugin_len = strlen(plugin);
    size_t cmd_len = plugin_len + CMD_RESRV_LEN;
    cmd = ss_malloc(cmd_len);

    snprintf(cmd, cmd_len, "exec %s", plugin);

    env = cork_env_clone_current();
    const char *path = cork_env_get(env, "PATH");
    if (path != NULL) {
#ifdef __GLIBC__
        char *cwd = get_current_dir_name();
        if (cwd) {
#else
        char cwd[PATH_MAX];
        if (!getcwd(cwd, PATH_MAX)) {
#endif
            size_t path_len = strlen(path) + strlen(cwd) + 2;
            new_path = ss_malloc(path_len);
            snprintf(new_path, path_len, "%s:%s", cwd, path);
#ifdef __GLIBC__
            free(cwd);
#endif
        }
    }

    if (new_path != NULL)
        cork_env_add(env, "PATH", new_path);

    cork_env_add(env, "SS_REMOTE_HOST", remote_host);
    cork_env_add(env, "SS_REMOTE_PORT", remote_port);

    cork_env_add(env, "SS_LOCAL_HOST", local_host);
    cork_env_add(env, "SS_LOCAL_PORT", local_port);

    if (plugin_opts != NULL)
        cork_env_add(env, "SS_PLUGIN_OPTIONS", plugin_opts);

    exec = cork_exec_new_with_params("sh", "-c", cmd, NULL);

    cork_exec_set_env(exec, env);

    sub = cork_subprocess_new_exec(exec, NULL, NULL, &exit_code);

    int err = cork_subprocess_start(sub);

    ss_free(cmd);

    if (new_path != NULL)
        ss_free(new_path);

    return err;
}

uint16_t
get_local_port()
{
    int sock = socket(AF_INET, SOCK_STREAM, 0);
    if (sock < 0) {
        return 0;
    }

    struct sockaddr_in serv_addr;
    bzero((char *) &serv_addr, sizeof(serv_addr));
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_addr.s_addr = INADDR_ANY;
    serv_addr.sin_port = 0;
    if (bind(sock, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
        return 0;
    }

    socklen_t len = sizeof(serv_addr);
    if (getsockname(sock, (struct sockaddr *)&serv_addr, &len) == -1) {
        return 0;
    }
    if (close (sock) < 0) {
        return 0;
    }

    return ntohs(serv_addr.sin_port);
}

void
stop_plugin()
{
    if (sub != NULL) {
        cork_subprocess_abort(sub);
        cork_subprocess_free(sub);
    }
}

int is_plugin_running()
{
    if (sub != NULL) {
        return cork_subprocess_is_finished(sub);
    }
    return 0;
}
コード例 #3
0
ファイル: pacman.c プロジェクト: dcreager/buzzy
static int
bz_pacman__package(void *user_data)
{
    struct bz_env  *env = user_data;
    struct bz_value  *ctx = bz_env_as_value(env);
    struct cork_path  *staging_dir;
    struct cork_path  *binary_package_dir;
    struct cork_path  *package_build_dir;
    struct cork_path  *pkgbuild;
    struct cork_path  *package_file;
    const char  *package_name;
    const char  *version;
    const char  *pkgrel;
    const char  *pkgext;
    const char  *architecture;
    const char  *license;
    bool  verbose;

    struct cork_env  *exec_env;
    struct cork_exec  *exec;
    struct cork_buffer  buf = CORK_BUFFER_INIT();
    bool  staging_exists;

    rii_check(bz_install_dependency_string("pacman", ctx));
    rii_check(bz_package_message(env, "pacman"));

    rip_check(package_name = bz_env_get_string(env, "name", true));
    clog_info("(%s) Package using pacman", package_name);

    rip_check(staging_dir = bz_env_get_path(env, "staging_dir", true));
    rip_check(binary_package_dir =
              bz_env_get_path(env, "binary_package_dir", true));
    rip_check(package_build_dir =
              bz_env_get_path(env, "package_build_dir", true));
    rip_check(pkgbuild = bz_env_get_path(env, "pacman.pkgbuild", true));
    rip_check(package_file = bz_env_get_path(env, "pacman.package_file", true));
    rip_check(version = bz_env_get_string(env, "pacman.version", true));
    rip_check(pkgrel = bz_env_get_string(env, "pacman.pkgrel", true));
    rip_check(pkgext = bz_env_get_string(env, "pacman.pkgext", true));
    rip_check(architecture = bz_env_get_string(env, "pacman.arch", true));
    rip_check(license = bz_env_get_string(env, "license", true));
    rie_check(verbose = bz_env_get_bool(env, "verbose", true));

    rii_check(bz_file_exists(cork_path_get(staging_dir), &staging_exists));
    if (CORK_UNLIKELY(!staging_exists)) {
        cork_error_set_printf
            (ENOENT, "Staging directory %s does not exist",
             cork_path_get(staging_dir));
        return -1;
    }

    /* NOTE: pacman runs ldconfig automatically, so unlike the other packagers,
     * we do NOT need to add an ldconfig call to the post-install and
     * post-remove scripts. */

    /* Create the temporary directory and the packaging destination */
    rii_check(bz_create_directory(cork_path_get(package_build_dir), 0750));
    rii_check(bz_create_directory(cork_path_get(binary_package_dir), 0750));

    /* Create a PKGBUILD file for this package */
    cork_buffer_append_printf(&buf, "pkgname='%s'\n", package_name);
    cork_buffer_append_printf(&buf, "pkgver='%s'\n", version);
    cork_buffer_append_printf(&buf, "pkgrel='%s'\n", pkgrel);
    cork_buffer_append_printf(&buf, "arch=('%s')\n", architecture);
    cork_buffer_append_printf(&buf, "license=('%s')\n", license);
    rii_check(bz_pacman_fill_deps(env, &buf, "depends", "dependencies"));
    cork_buffer_append_printf(&buf,
        "package () {\n"
        "    rm -rf \"${pkgdir}\"\n"
        "    cp -a '%s' \"${pkgdir}\"\n"
        "}\n",
        cork_path_get(staging_dir)
    );

    /* Add pre- and post-install scripts, if necessary. */
    rii_check(bz_pacman_add_install_scripts(env, &buf));

    ei_check(bz_create_file(cork_path_get(pkgbuild), &buf, 0640));
    cork_buffer_done(&buf);

    exec_env = cork_env_clone_current();
    cork_env_add(exec_env, "PKGDEST", cork_path_get(binary_package_dir));
    cork_env_add(exec_env, "PKGEXT", pkgext);
    exec = cork_exec_new_with_params("makepkg", "-sf", NULL);
    cork_exec_set_cwd(exec, cork_path_get(package_build_dir));
    cork_exec_set_env(exec, exec_env);
    clog_info("(%s) Create %s using pacman",
              package_name, cork_path_get(package_file));
    return bz_subprocess_run_exec(verbose, NULL, exec);

error:
    cork_buffer_done(&buf);
    return -1;
}