X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=config.c;h=7720acf03084ca1d3cd79777047f3618cebb61bb;hp=5687b4c3f8c8bc318d6147228ae3aed2e70324e9;hb=6e70adc5eca0dc1cc52a5838e86d937efdf8a38c;hpb=bfe5db1ea8018aaa940dc6e991110fac62b85516 diff --git a/config.c b/config.c index 5687b4c..7720acf 100644 --- a/config.c +++ b/config.c @@ -20,121 +20,18 @@ #include "netifd.h" #include "interface.h" #include "interface-ip.h" +#include "iprule.h" #include "proto.h" +#include "wireless.h" #include "config.h" bool config_init = false; static struct uci_context *uci_ctx; static struct uci_package *uci_network; +static struct uci_package *uci_wireless; static struct blob_buf b; -static void uci_attr_to_blob(struct blob_buf *b, const char *str, - const char *name, enum blobmsg_type type) -{ - 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; - - blobmsg_add_u8(b, name, intval); - break; - case BLOBMSG_TYPE_INT32: - intval = strtol(str, &err, 0); - if (*err) - return; - - blobmsg_add_u32(b, name, intval); - break; - default: - break; - } -} - -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 (o->type == UCI_TYPE_LIST) { - uci_foreach_element(&o->v.list, e) { - uci_attr_to_blob(b, e->name, NULL, type); - } - return; - } - - str = strdup(o->v.string); - next = str; - - while ((word = strsep(&next, " \t")) != NULL) { - if (!*word) - continue; - - uci_attr_to_blob(b, word, NULL, type); - } - - free(str); -} - -static void __uci_to_blob(struct blob_buf *b, struct uci_section *s, - const struct config_param_list *p) -{ - 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; - - o = uci_to_option(e); - - if (attr->type == BLOBMSG_TYPE_ARRAY) { - if (!p->info) - continue; - - 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 uci_to_blob(struct blob_buf *b, struct uci_section *s, - const struct config_param_list *p) -{ - int i; - - __uci_to_blob(b, s, p); - for (i = 0; i < p->n_next; i++) - uci_to_blob(b, s, p->next[i]); -} - static int config_parse_bridge_interface(struct uci_section *s) { @@ -156,38 +53,51 @@ config_parse_bridge_interface(struct uci_section *s) } static void -config_parse_interface(struct uci_section *s) +config_parse_interface(struct uci_section *s, bool alias) { struct interface *iface; - const char *type; + const char *type = NULL, *disabled; struct blob_attr *config; struct device *dev; + bool bridge = false; + + disabled = uci_lookup_option_string(uci_ctx, s, "disabled"); + if (disabled && !strcmp(disabled, "1")) + return; blob_buf_init(&b, 0); - type = uci_lookup_option_string(uci_ctx, s, "type"); - if (type && !strcmp(type, "bridge")) + if (!alias) + type = uci_lookup_option_string(uci_ctx, s, "type"); + if (type && !strcmp(type, "bridge")) { if (config_parse_bridge_interface(s)) return; + bridge = true; + } + uci_to_blob(&b, s, &interface_attr_list); - iface = calloc(1, sizeof(*iface)); + + iface = interface_alloc(s->e.name, b.head); if (!iface) return; - interface_init(iface, s->e.name, b.head); - if (iface->proto_handler && iface->proto_handler->config_params) uci_to_blob(&b, s, iface->proto_handler->config_params); - config = malloc(blob_pad_len(b.head)); - if (!config) { - free(iface); - return; - } + if (!bridge && uci_to_blob(&b, s, simple_device_type.config_params)) + iface->device_config = true; - memcpy(config, b.head, blob_pad_len(b.head)); - interface_add(iface, config); + config = blob_memdup(b.head); + if (!config) + goto error; + + if (alias) { + if (!interface_add_alias(iface, config)) + goto error_free_config; + } else { + interface_add(iface, config); + } /* * need to look up the interface name again, in case of config update, @@ -207,6 +117,11 @@ config_parse_interface(struct uci_section *s) return; device_set_config(dev, dev->type, b.head); + return; +error_free_config: + free(config); +error: + free(iface); } static void @@ -222,6 +137,18 @@ config_parse_route(struct uci_section *s, bool v6) } static void +config_parse_rule(struct uci_section *s, bool v6) +{ + void *rule; + + blob_buf_init(&b, 0); + rule = blobmsg_open_array(&b, "rule"); + uci_to_blob(&b, s, &rule_attr_list); + blobmsg_close_array(&b, rule); + iprule_add(blob_data(b.head), v6); +} + +static void config_init_devices(void) { struct uci_element *e; @@ -240,8 +167,14 @@ config_init_devices(void) type = uci_lookup_option_string(uci_ctx, s, "type"); if (type) { - if (!strcmp(type, "bridge")) + if (!strcmp(type, "8021ad")) + devtype = &vlandev_device_type; + else if (!strcmp(type, "8021q")) + devtype = &vlandev_device_type; + else if (!strcmp(type, "bridge")) devtype = &bridge_device_type; + else if (!strcmp(type, "macvlan")) + devtype = &macvlan_device_type; else if (!strcmp(type, "tunnel")) devtype = &tunnel_device_type; } @@ -255,94 +188,6 @@ config_init_devices(void) } } -bool -config_diff(struct blob_attr **tb1, struct blob_attr **tb2, - const struct config_param_list *config, unsigned long *diff) -{ - bool ret = false; - int i; - - for (i = 0; i < config->n_params; i++) { - if (!tb1[i] && !tb2[i]) - continue; - - if (!!tb1[i] != !!tb2[i]) - goto mark; - - if (blob_len(tb1[i]) != blob_len(tb2[i])) - goto mark; - - if (memcmp(tb1[i], tb2[i], blob_raw_len(tb1[i])) != 0) - goto mark; - - continue; - -mark: - ret = true; - if (diff) - set_bit(diff, i); - else - return ret; - } - - return ret; -} - - -static bool -__config_check_equal(struct blob_attr *c1, struct blob_attr *c2, - const struct config_param_list *config) -{ - struct blob_attr **tb1, **tb2; - - if (!!c1 ^ !!c2) - return false; - - if (!c1 && !c2) - return true; - - tb1 = alloca(config->n_params * sizeof(struct blob_attr *)); - blobmsg_parse(config->params, config->n_params, tb1, - blob_data(c1), blob_len(c1)); - - tb2 = alloca(config->n_params * sizeof(struct blob_attr *)); - blobmsg_parse(config->params, config->n_params, tb2, - blob_data(c2), blob_len(c2)); - - return !config_diff(tb1, tb2, config, NULL); -} - -bool -config_check_equal(struct blob_attr *c1, struct blob_attr *c2, - const struct config_param_list *config) -{ - int i; - - if (!__config_check_equal(c1, c2, config)) - return false; - - for (i = 0; i < config->n_next; i++) { - if (!__config_check_equal(c1, c2, config->next[i])) - return false; - } - - return true; -} - -struct blob_attr * -config_memdup(struct blob_attr *attr) -{ - struct blob_attr *ret; - int size = blob_pad_len(attr); - - ret = malloc(size); - if (!ret) - return NULL; - - memcpy(ret, attr, size); - return ret; -} - static struct uci_package * config_init_package(const char *config) { @@ -353,8 +198,11 @@ config_init_package(const char *config) ctx = uci_alloc_context(); uci_ctx = ctx; + ctx->flags &= ~UCI_FLAG_STRICT; + if (config_path) + uci_set_confdir(ctx, config_path); + #ifdef DUMMY_MODE - uci_set_confdir(ctx, "./config"); uci_set_savedir(ctx, "./tmp"); #endif } else { @@ -378,7 +226,14 @@ config_init_interfaces(void) struct uci_section *s = uci_to_section(e); if (!strcmp(s->type, "interface")) - config_parse_interface(s); + config_parse_interface(s, false); + } + + uci_foreach_element(&uci_network->sections, e) { + struct uci_section *s = uci_to_section(e); + + if (!strcmp(s->type, "alias")) + config_parse_interface(s, true); } } @@ -404,6 +259,117 @@ config_init_routes(void) interface_ip_update_complete(&iface->config_ip); } +static void +config_init_rules(void) +{ + struct uci_element *e; + + iprule_update_start(); + + uci_foreach_element(&uci_network->sections, e) { + struct uci_section *s = uci_to_section(e); + + if (!strcmp(s->type, "rule")) + config_parse_rule(s, false); + else if (!strcmp(s->type, "rule6")) + config_parse_rule(s, true); + } + + iprule_update_complete(); +} + +static void +config_init_globals(void) +{ + struct uci_section *globals = uci_lookup_section( + uci_ctx, uci_network, "globals"); + if (!globals) + return; + + const char *ula_prefix = uci_lookup_option_string( + uci_ctx, globals, "ula_prefix"); + interface_ip_set_ula_prefix(ula_prefix); +} + +static void +config_parse_wireless_device(struct uci_section *s) +{ + struct wireless_driver *drv; + const char *driver_name; + + driver_name = uci_lookup_option_string(uci_ctx, s, "type"); + if (!driver_name) + return; + + drv = avl_find_element(&wireless_drivers, driver_name, drv, node); + if (!drv) + return; + + blob_buf_init(&b, 0); + uci_to_blob(&b, s, drv->device.config); + wireless_device_create(drv, s->e.name, b.head); +} + +static void +config_parse_wireless_interface(struct wireless_device *wdev, struct uci_section *s) +{ + blob_buf_init(&b, 0); + uci_to_blob(&b, s, wdev->drv->interface.config); + wireless_interface_create(wdev, b.head, s->e.name); +} + +static void +config_init_wireless(void) +{ + struct wireless_device *wdev; + struct uci_element *e; + const char *dev_name; + + if (!uci_wireless) { + DPRINTF("No wireless configuration found\n"); + return; + } + + vlist_update(&wireless_devices); + + uci_foreach_element(&uci_wireless->sections, e) { + struct uci_section *s = uci_to_section(e); + if (strcmp(s->type, "wifi-device") != 0) + continue; + + config_parse_wireless_device(s); + } + + vlist_flush(&wireless_devices); + + vlist_for_each_element(&wireless_devices, wdev, node) { + wdev->vif_idx = 0; + vlist_update(&wdev->interfaces); + } + + uci_foreach_element(&uci_wireless->sections, e) { + struct uci_section *s = uci_to_section(e); + + if (strcmp(s->type, "wifi-iface") != 0) + continue; + + dev_name = uci_lookup_option_string(uci_ctx, s, "device"); + if (!dev_name) + continue; + + wdev = vlist_find(&wireless_devices, dev_name, wdev, node); + if (!wdev) { + DPRINTF("device %s not found!\n", dev_name); + continue; + } + + config_parse_wireless_interface(wdev, s); + } + + vlist_for_each_element(&wireless_devices, wdev, node) + vlist_flush(&wdev->interfaces); +} + void config_init_all(void) { @@ -413,6 +379,8 @@ config_init_all(void) return; } + uci_wireless = config_init_package("wireless"); + vlist_update(&interfaces); config_init = true; device_lock(); @@ -421,13 +389,18 @@ config_init_all(void) config_init_devices(); config_init_interfaces(); config_init_routes(); + config_init_rules(); + config_init_globals(); + config_init_wireless(); config_init = false; device_unlock(); device_reset_old(); device_init_pending(); - device_free_unused(NULL); vlist_flush(&interfaces); + device_free_unused(NULL); + interface_refresh_assignments(false); interface_start_pending(); + wireless_start_pending(); }