Пример #1
0
static int add_dbus(const char *path, const char *fname, const char *type) {
        _cleanup_free_ char *name = NULL, *exec = NULL, *user = NULL, *service = NULL;

        const ConfigTableItem table[] = {
                { "D-BUS Service", "Name", config_parse_string, 0, &name },
                { "D-BUS Service", "Exec", config_parse_string, 0, &exec },
                { "D-BUS Service", "User", config_parse_string, 0, &user },
                { "D-BUS Service", "SystemdService", config_parse_string, 0, &service },
                { },
        };

        char *p;
        int r;

        assert(path);
        assert(fname);

        p = strjoina(path, "/", fname);
        r = config_parse(NULL, p, NULL,
                         "D-BUS Service\0",
                         config_item_table_lookup, table,
                         true, false, true, NULL);
        if (r < 0)
                return r;

        if (!name) {
                log_warning("Activation file %s lacks name setting, ignoring.", p);
                return 0;
        }

        if (!service_name_is_valid(name)) {
                log_warning("Bus service name %s is not valid, ignoring.", name);
                return 0;
        }

        if (streq(name, "org.freedesktop.systemd1")) {
                log_debug("Skipping %s, identified as systemd.", p);
                return 0;
        }

        if (service) {
                if (!unit_name_is_valid(service, UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE)) {
                        log_warning("Unit name %s is not valid, ignoring.", service);
                        return 0;
                }
                if (!endswith(service, ".service")) {
                        log_warning("Bus names can only activate services, ignoring %s.", p);
                        return 0;
                }
        } else {
                if (streq(exec, "/bin/false") || !exec) {
                        log_warning("Neither service name nor binary path specified, ignoring %s.", p);
                        return 0;
                }

                if (exec[0] != '/') {
                        log_warning("Exec= in %s does not start with an absolute path, ignoring.", p);
                        return 0;
                }
        }

        return create_dbus_files(p, name, service, exec, user, type);
}
Пример #2
0
static int add_dbus(const char *path, const char *fname, const char *type) {
        _cleanup_free_ char *name = NULL, *exec = NULL, *user = NULL, *service = NULL;

        ConfigTableItem table[] = {
                { "D-BUS Service", "Name", config_parse_string, 0, &name },
                { "D-BUS Service", "Exec", config_parse_string, 0, &exec },
                { "D-BUS Service", "User", config_parse_string, 0, &user },
                { "D-BUS Service", "SystemdService", config_parse_string, 0, &service },
        };

        _cleanup_fclose_ FILE *f = NULL;
        _cleanup_free_ char *p = NULL;
        int r;

        assert(path);
        assert(fname);

        p = strjoin(path, "/", fname, NULL);
        if (!p)
                return log_oom();

        f = fopen(p, "re");
        if (!f) {
                if (errno == -ENOENT)
                        return 0;

                log_error("Failed to read %s: %m", p);
                return -errno;
        }

        r = config_parse(NULL, p, f, "D-BUS Service\0", config_item_table_lookup, table, true, false, NULL);
        if (r < 0)
                return r;

        if (!name) {
                log_warning("Activation file %s lacks name setting, ignoring.", p);
                return 0;
        }

        if (!service_name_is_valid(name)) {
                log_warning("Bus service name %s is not valid, ignoring.", name);
                return 0;
        }

        if (streq(name, "org.freedesktop.systemd1")) {
                log_debug("Skipping %s, identified as systemd.", p);
                return 0;
        }

        if (service) {
                if (!unit_name_is_valid(service, TEMPLATE_INVALID)) {
                        log_warning("Unit name %s is not valid, ignoring.", service);
                        return 0;
                }
                if (!endswith(service, ".service")) {
                        log_warning("Bus names can only activate services, ignoring %s.", p);
                        return 0;
                }
        } else {
                if (streq(exec, "/bin/false") || !exec) {
                        log_warning("Neither service name nor binary path specified, ignoring %s.", p);
                        return 0;
                }

                if (exec[0] != '/') {
                        log_warning("Exec= in %s does not start with an absolute path, ignoring.", p);
                        return 0;
                }
        }

        return create_dbus_files(p, name, service, exec, user, type);
}