C++ (Cpp) link_config_get Examples

Example #1

File: udev-builtin-net_setup_link.c Project: falconindy/systemd

static int builtin_net_setup_link(sd_device *dev, int argc, char **argv, bool test) {
        _cleanup_free_ char *driver = NULL;
        const char *name = NULL;
        link_config *link;
        int r;

        if (argc > 1)
                return log_device_error_errno(dev, EINVAL, "This program takes no arguments.");

        r = link_get_driver(ctx, dev, &driver);
        if (r >= 0)
                udev_builtin_add_property(dev, test, "ID_NET_DRIVER", driver);

        r = link_config_get(ctx, dev, &link);
        if (r < 0) {
                if (r == -ENOENT)
                        return log_device_debug_errno(dev, r, "No matching link configuration found.");

                return log_device_error_errno(dev, r, "Failed to get link config: %m");
        }

        r = link_config_apply(ctx, link, dev, &name);
        if (r < 0)
                log_device_warning_errno(dev, r, "Could not apply link config, ignoring: %m");

        udev_builtin_add_property(dev, test, "ID_NET_LINK_FILE", link->filename);

        if (name)
                udev_builtin_add_property(dev, test, "ID_NET_NAME", name);

        return 0;
}

Example #2

File: udev-builtin-net_setup_link.c Project: arthur-c/systemd

static int builtin_net_setup_link(struct udev_device *dev, int argc, char **argv, bool test) {
        _cleanup_free_ char *driver = NULL;
        const char *name = NULL;
        link_config *link;
        int r;

        if (argc > 1) {
                log_error("This program takes no arguments.");
                return EXIT_FAILURE;
        }

        r = link_get_driver(ctx, dev, &driver);
        if (r >= 0)
                udev_builtin_add_property(dev, test, "ID_NET_DRIVER", driver);

        r = link_config_get(ctx, dev, &link);
        if (r < 0) {
                if (r == -ENOENT) {
                        log_debug("No matching link configuration found.");
                        return EXIT_SUCCESS;
                } else {
                        log_error_errno(r, "Could not get link config: %m");
                        return EXIT_FAILURE;
                }
        }

        r = link_config_apply(ctx, link, dev, &name);
        if (r < 0) {
                log_error_errno(r, "Could not apply link config to %s: %m", udev_device_get_sysname(dev));
                return EXIT_FAILURE;
        }

        udev_builtin_add_property(dev, test, "ID_NET_LINK_FILE", link->filename);

        if (name)
                udev_builtin_add_property(dev, test, "ID_NET_NAME", name);

        return EXIT_SUCCESS;
}