X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=config.c;h=8705c16accaa799dcd32e91bc3734838df89e2d5;hp=6019862465d4a95e41ea0dcccc8308678ac55b0b;hb=98565127c60cba3d5b747bb9eb698e06d187f45b;hpb=6443a383c54dee0cd3b9858801e0b765147a4ef4;ds=sidebyside diff --git a/config.c b/config.c index 6019862..8705c16 100644 --- a/config.c +++ b/config.c @@ -2,150 +2,206 @@ #include #include -#include -#include -#include +#include #include "netifd.h" #include "interface.h" +#include "proto.h" +#include "config.h" -struct uci_context *uci_ctx; -struct uci_package *uci_network; bool config_init = false; -enum { - SIF_TYPE, - SIF_IFNAME, - __SIF_MAX, -}; +static struct uci_context *uci_ctx; +static struct uci_package *uci_network; +static struct blob_buf b; +static unsigned int config_version = 1; -static const struct uci_parse_option if_opts[__SIF_MAX] = { - [SIF_TYPE] = { "type", UCI_TYPE_STRING }, - [SIF_IFNAME] = { "ifname", UCI_TYPE_STRING }, -}; - -static void -config_parse_interface(struct uci_section *s) +static void uci_attr_to_blob(struct blob_buf *b, const char *str, + const char *name, enum blobmsg_type type) { - struct uci_option *opts[__SIF_MAX]; - struct interface *iface; - struct device *dev; - const char *type; - - DPRINTF("Create interface '%s'\n", s->e.name); + char *err; + int intval; + + switch (type) { + case BLOBMSG_TYPE_STRING: + blobmsg_add_string(b, name, str); + break; + case BLOBMSG_TYPE_BOOL: + if (!strcmp(str, "true") || !strcmp(str, "1")) + intval = 1; + else if (!strcmp(str, "false") || !strcmp(str, "0")) + intval = 0; + else + return; - iface = alloc_interface(s->e.name); - if (!iface) - return; + blobmsg_add_u8(b, name, intval); + break; + case BLOBMSG_TYPE_INT32: + intval = strtol(str, &err, 0); + if (*err) + return; - uci_parse_section(s, if_opts, __SIF_MAX, opts); + blobmsg_add_u32(b, name, intval); + break; + default: + break; + } +} - if (opts[SIF_TYPE]) { - type = opts[SIF_TYPE]->v.string; +static void uci_array_to_blob(struct blob_buf *b, struct uci_option *o, + enum blobmsg_type type) +{ + struct uci_element *e; + char *str, *next, *word; - if (!strcmp(type, "bridge")) { - interface_attach_bridge(iface, s); - return; + if (o->type == UCI_TYPE_LIST) { + uci_foreach_element(&o->v.list, e) { + uci_attr_to_blob(b, e->name, NULL, type); } + return; } - if (opts[SIF_IFNAME]) { - dev = get_device(opts[SIF_IFNAME]->v.string, true); - if (!dev) - return; + str = strdup(o->v.string); + next = str; + + while ((word = strsep(&next, " \t")) != NULL) { + if (!*word) + continue; - add_device_user(&iface->main_dev, dev); + uci_attr_to_blob(b, word, NULL, type); } + + free(str); } -enum { - SDEV_NAME, - SDEV_TYPE, - SDEV_MTU, - SDEV_MACADDR, - SDEV_TXQUEUELEN, - __SDEV_MAX, -}; - -static const struct uci_parse_option dev_opts[__SDEV_MAX] = { - [SDEV_NAME] = { "name", UCI_TYPE_STRING }, - [SDEV_TYPE] = { "type", UCI_TYPE_STRING }, - [SDEV_MTU] = { "mtu", UCI_TYPE_STRING }, - [SDEV_MACADDR] = { "macaddr", UCI_TYPE_STRING }, - [SDEV_TXQUEUELEN] = { "txqueuelen", UCI_TYPE_STRING }, -}; - -static bool -add_int_option(struct uci_option *o, unsigned int *dest) +static void __uci_to_blob(struct blob_buf *b, struct uci_section *s, + const struct config_param_list *p) { - char *error = NULL; - int val; + const struct blobmsg_policy *attr = NULL; + struct uci_element *e; + struct uci_option *o; + void *array; + int i; + + uci_foreach_element(&s->options, e) { + for (i = 0; i < p->n_params; i++) { + attr = &p->params[i]; + if (!strcmp(attr->name, e->name)) + break; + } + + if (i == p->n_params) + continue; - if (!o) - return false; + o = uci_to_option(e); - val = strtoul(o->v.string, &error, 0); - if (error && *error) - return false; + if (attr->type == BLOBMSG_TYPE_ARRAY) { + if (!p->info) + continue; - *dest = val; - return true; + array = blobmsg_open_array(b, attr->name); + uci_array_to_blob(b, o, p->info[i].type); + blobmsg_close_array(b, array); + continue; + } + + if (o->type == UCI_TYPE_LIST) + continue; + + uci_attr_to_blob(b, o->v.string, attr->name, attr->type); + } } -static void -config_init_device_settings(struct device *dev, struct uci_option **opts) +static void uci_to_blob(struct blob_buf *b, struct uci_section *s, + const struct config_param_list *p) { - struct ether_addr *ea; + int i; - dev->flags = 0; + __uci_to_blob(b, s, p); + for (i = 0; i < p->n_next; i++) + uci_to_blob(b, s, p->next[i]); +} - if (add_int_option(opts[SDEV_MTU], &dev->mtu)) - dev->flags |= DEV_OPT_MTU; +static int +config_parse_bridge_interface(struct uci_section *s) +{ + char *name; - if (add_int_option(opts[SDEV_TXQUEUELEN], &dev->txqueuelen)) - dev->flags |= DEV_OPT_TXQUEUELEN; + name = alloca(strlen(s->e.name) + 4); + sprintf(name, "br-%s", s->e.name); + blobmsg_add_string(&b, "name", name); - if (opts[SDEV_MACADDR]) { - ea = ether_aton(opts[SDEV_MACADDR]->v.string); - if (ea) { - memcpy(dev->macaddr, ea, sizeof(dev->macaddr)); - dev->flags |= DEV_OPT_MACADDR; - } + uci_to_blob(&b, s, bridge_device_type.config_params); + if (!bridge_device_type.create(b.head)) { + DPRINTF("Failed to create bridge for interface '%s'\n", s->e.name); + return -EINVAL; } + + blob_buf_init(&b, 0); + blobmsg_add_string(&b, "ifname", name); + return 0; } void +config_set_state(struct config_state *state, const struct blob_attr *attr) +{ + state->data = malloc(blob_pad_len(attr)); + if (!state->data) + return; + + memcpy(state->data, attr, blob_pad_len(attr)); +} + +static void +config_parse_interface(struct uci_section *s) +{ + struct interface *iface; + const char *type; + + DPRINTF("Create interface '%s'\n", s->e.name); + + blob_buf_init(&b, 0); + + type = uci_lookup_option_string(uci_ctx, s, "type"); + if (type && !strcmp(type, "bridge")) + if (config_parse_bridge_interface(s)) + return; + + uci_to_blob(&b, s, &interface_attr_list); + iface = interface_alloc(s->e.name, b.head); + if (!iface) + return; + + blob_buf_init(&b, 0); + if (iface->proto_handler && iface->proto_handler->config_params) + uci_to_blob(&b, s, iface->proto_handler->config_params); + + proto_init_interface(iface, b.head); + iface->config.version = config_version; +} + +static void config_init_devices(void) { struct uci_element *e; - struct device *dev; - struct uci_option *opts[__SDEV_MAX]; uci_foreach_element(&uci_network->sections, e) { struct uci_section *s = uci_to_section(e); + const struct device_type *devtype; + const char *type; if (strcmp(s->type, "device") != 0) continue; - uci_parse_section(s, dev_opts, __SDEV_MAX, opts); - if (!opts[SDEV_NAME]) - continue; - - dev = NULL; - if (opts[SDEV_TYPE]) { - const char *type = opts[SDEV_TYPE]->v.string; - - if (!strcmp(type, "bridge")) - dev = bridge_create(opts[SDEV_NAME]->v.string, s); - } else { - dev = get_device(opts[SDEV_NAME]->v.string, true); - } - - if (!dev) - continue; + blob_buf_init(&b, 0); + type = uci_lookup_option_string(uci_ctx, s, "type"); + if (type && !strcmp(type, "bridge")) + devtype = &bridge_device_type; + else + devtype = &simple_device_type; - config_init_device_settings(dev, opts); - dev->config_hash = uci_hash_options(opts, __SDEV_MAX); + uci_to_blob(&b, s, devtype->config_params); + devtype->create(b.head); } } @@ -159,7 +215,9 @@ config_init_interfaces(const char *name) ctx = uci_alloc_context(); uci_ctx = ctx; +#ifdef DUMMY_MODE uci_set_confdir(ctx, "./config"); +#endif if (uci_load(ctx, "network", &p)) { fprintf(stderr, "Failed to load network config\n"); @@ -180,7 +238,8 @@ config_init_interfaces(const char *name) if (!strcmp(s->type, "interface")) config_parse_interface(s); } + device_free_unused(NULL); config_init = false; - start_pending_interfaces(); + interface_start_pending(); }