From 0c823ed77d2d4aaca12d4c9504e808e4c715b8e4 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 4 Sep 2011 18:33:25 +0200 Subject: [PATCH] remove the uci dependency from protocol handlers --- config.c | 6 +++- proto-static.c | 90 +++++++++++++++++++++++++++++++++++----------------------- proto.c | 11 ++++--- proto.h | 5 ++-- 4 files changed, 68 insertions(+), 44 deletions(-) diff --git a/config.c b/config.c index a8796af..1649cee 100644 --- a/config.c +++ b/config.c @@ -158,7 +158,11 @@ config_parse_interface(struct uci_section *s) if (!iface) return; - proto_init_interface(iface, s); + 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); } void diff --git a/proto-static.c b/proto-static.c index 6b4cc23..15db330 100644 --- a/proto-static.c +++ b/proto-static.c @@ -10,10 +10,38 @@ #include "proto.h" #include "system.h" +enum { + OPT_IPADDR, + OPT_IP6ADDR, + OPT_NETMASK, + OPT_GATEWAY, + OPT_IP6GW, + __OPT_MAX, +}; + +static const struct blobmsg_policy static_attrs[__OPT_MAX] = { + [OPT_IPADDR] = { .name = "ipaddr", .type = BLOBMSG_TYPE_ARRAY }, + [OPT_IP6ADDR] = { .name = "ip6addr", .type = BLOBMSG_TYPE_ARRAY }, + [OPT_NETMASK] = { .name = "netmask", .type = BLOBMSG_TYPE_STRING }, + [OPT_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING }, + [OPT_IP6GW] = { .name = "ip6gw", .type = BLOBMSG_TYPE_STRING }, +}; + +static const union config_param_info static_attr_info[__OPT_MAX] = { + [OPT_IPADDR] = { .type = BLOBMSG_TYPE_STRING }, + [OPT_IP6ADDR] = { .type = BLOBMSG_TYPE_STRING }, +}; + +static const struct config_param_list static_attr_list = { + .n_params = __OPT_MAX, + .params = static_attrs, + .info = static_attr_info, +}; + struct static_proto_state { struct interface_proto_state proto; - struct uci_section *section; + struct blob_attr *config; struct interface *iface; }; @@ -73,31 +101,26 @@ parse_addr(struct static_proto_state *state, const char *str, bool v6, int mask) } static int -parse_address_option(struct static_proto_state *state, struct uci_option *o, bool v6, int netmask) +parse_address_option(struct static_proto_state *state, struct blob_attr *attr, bool v6, int netmask) { - struct uci_element *e; + struct blob_attr *cur; int n_addr = 0; + int rem; - if (o->type == UCI_TYPE_STRING) { + blobmsg_for_each_attr(cur, attr, rem) { n_addr++; - if (!parse_addr(state, o->v.string, v6, netmask)) + if (!parse_addr(state, blobmsg_data(cur), v6, netmask)) return -1; - } else { - uci_foreach_element(&o->v.list, e) { - n_addr++; - if (!parse_addr(state, e->name, v6, netmask)) - return -1; - } } return n_addr; } static bool -parse_gateway_option(struct static_proto_state *state, struct uci_option *o, bool v6) +parse_gateway_option(struct static_proto_state *state, struct blob_attr *attr, bool v6) { struct device_route *route; - const char *str = o->v.string; + const char *str = blobmsg_data(attr); int af = v6 ? AF_INET6 : AF_INET; route = calloc(1, sizeof(*route)); @@ -114,36 +137,20 @@ parse_gateway_option(struct static_proto_state *state, struct uci_option *o, boo return true; } -enum { - OPT_IPADDR, - OPT_IP6ADDR, - OPT_NETMASK, - OPT_GATEWAY, - OPT_IP6GW, - __OPT_MAX, -}; - -static const struct uci_parse_option opts[__OPT_MAX] = { - [OPT_IPADDR] = { .name = "ipaddr" }, - [OPT_IP6ADDR] = { .name = "ip6addr" }, - [OPT_NETMASK] = { .name = "netmask", .type = UCI_TYPE_STRING }, - [OPT_GATEWAY] = { .name = "gateway", .type = UCI_TYPE_STRING }, - [OPT_IP6GW] = { .name = "ip6gw", .type = UCI_TYPE_STRING }, -}; - static bool static_proto_setup(struct static_proto_state *state) { - struct uci_option *tb[__OPT_MAX]; + struct blob_attr *tb[__OPT_MAX]; struct in_addr ina; const char *error; int netmask = 32; int n_v4 = 0, n_v6 = 0; - uci_parse_section(state->section, opts, __OPT_MAX, tb); + blobmsg_parse(static_attrs, __OPT_MAX, tb, blob_data(state->config), + blob_len(state->config)); if (tb[OPT_NETMASK]) { - if (!inet_aton(tb[OPT_NETMASK]->v.string, &ina)) { + if (!inet_aton(blobmsg_data(tb[OPT_NETMASK]), &ina)) { error = "INVALID_NETMASK"; goto error; } @@ -211,27 +218,40 @@ static_free(struct interface_proto_state *proto) struct static_proto_state *state; state = container_of(proto, struct static_proto_state, proto); + free(state->config); free(state); } struct interface_proto_state * static_attach(const struct proto_handler *h, struct interface *iface, - struct uci_section *s) + struct blob_attr *attr) { struct static_proto_state *state; state = calloc(1, sizeof(*state)); + if (!state) + return NULL; + state->iface = iface; - state->section = s; + state->config = malloc(blob_pad_len(attr)); + if (!state->config) + goto error; + + memcpy(state->config, attr, blob_pad_len(attr)); state->proto.free = static_free; state->proto.handler = static_handler; state->proto.flags = PROTO_FLAG_IMMEDIATE; return &state->proto; + +error: + free(state); + return NULL; } static struct proto_handler static_proto = { .name = "static", + .config_params = &static_attr_list, .attach = static_attach, }; diff --git a/proto.c b/proto.c index 7242e80..278fb0c 100644 --- a/proto.c +++ b/proto.c @@ -35,15 +35,14 @@ invalid_proto_handler(struct interface_proto_state *proto, static int no_proto_handler(struct interface_proto_state *proto, - enum interface_proto_cmd cmd, bool force) + enum interface_proto_cmd cmd, bool force) { return 0; } static struct interface_proto_state * default_proto_attach(const struct proto_handler *h, - struct interface *iface, - struct uci_section *s) + struct interface *iface, struct blob_attr *attr) { struct interface_proto_state *proto; @@ -75,16 +74,16 @@ get_proto_handler(const char *name) } void -proto_init_interface(struct interface *iface, struct uci_section *s) +proto_init_interface(struct interface *iface, struct blob_attr *attr) { const struct proto_handler *proto = iface->proto_handler; struct interface_proto_state *state = NULL; if (proto) - state = proto->attach(proto, iface, s); + state = proto->attach(proto, iface, attr); if (!state) { - state = no_proto.attach(&no_proto, iface, s); + state = no_proto.attach(&no_proto, iface, attr); state->handler = invalid_proto_handler; } diff --git a/proto.h b/proto.h index c59b976..364a967 100644 --- a/proto.h +++ b/proto.h @@ -36,13 +36,14 @@ struct proto_handler { struct avl_node avl; const char *name; + const struct config_param_list *config_params; struct interface_proto_state *(*attach)(const struct proto_handler *h, - struct interface *, struct uci_section *s); + struct interface *iface, struct blob_attr *attr); }; void add_proto_handler(struct proto_handler *p); -void proto_init_interface(struct interface *iface, struct uci_section *s); +void proto_init_interface(struct interface *iface, struct blob_attr *attr); void proto_attach_interface(struct interface *iface, const char *proto_name); int interface_proto_event(struct interface_proto_state *proto, enum interface_proto_cmd cmd, bool force); -- 2.11.0