X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto.c;h=786d6005f9e20d3600223e99050f6888156d16c4;hp=278fb0c33e736789765d4e1d4c602d66774fe641;hb=13cc3e23d947b0d1a19c08cd031becd2ed866264;hpb=0c823ed77d2d4aaca12d4c9504e808e4c715b8e4 diff --git a/proto.c b/proto.c index 278fb0c..786d600 100644 --- a/proto.c +++ b/proto.c @@ -2,12 +2,69 @@ #include #include +#include +#include + #include "netifd.h" #include "interface.h" +#include "interface-ip.h" #include "proto.h" static struct avl_tree handlers; +static bool +split_netmask(char *str, unsigned int *netmask) +{ + char *delim, *err = NULL; + + delim = strchr(str, '/'); + if (delim) { + *(delim++) = 0; + + *netmask = strtoul(delim, &err, 10); + if (err && *err) + return false; + } + return true; +} + +static int +parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask) +{ + char *astr = alloca(strlen(str) + 1); + + strcpy(astr, str); + if (!split_netmask(astr, netmask)) + return 0; + + if (af == AF_INET6) { + if (*netmask > 128) + return 0; + } else { + if (*netmask > 32) + return 0; + } + + return inet_pton(af, astr, addr); +} + +struct device_addr * +proto_parse_ip_addr_string(const char *str, bool v6, int mask) +{ + struct device_addr *addr; + int af = v6 ? AF_INET6 : AF_INET; + + addr = calloc(1, sizeof(*addr)); + addr->flags = v6 ? DEVADDR_INET6 : DEVADDR_INET4; + addr->mask = mask; + if (!parse_ip_and_netmask(af, str, &addr->addr, &addr->mask)) { + free(addr); + return NULL; + } + return addr; +} + + void add_proto_handler(struct proto_handler *p) { if (!handlers.comp) @@ -48,14 +105,14 @@ default_proto_attach(const struct proto_handler *h, proto = calloc(1, sizeof(*proto)); proto->free = default_proto_free; - proto->flags = PROTO_FLAG_IMMEDIATE; - proto->handler = no_proto_handler; + proto->cb = no_proto_handler; return proto; } static const struct proto_handler no_proto = { .name = "none", + .flags = PROTO_FLAG_IMMEDIATE, .attach = default_proto_attach, }; @@ -84,9 +141,10 @@ proto_init_interface(struct interface *iface, struct blob_attr *attr) if (!state) { state = no_proto.attach(&no_proto, iface, attr); - state->handler = invalid_proto_handler; + state->cb = invalid_proto_handler; } + state->handler = proto; interface_set_proto_state(iface, state); } @@ -111,19 +169,19 @@ int interface_proto_event(struct interface_proto_state *proto, enum interface_proto_cmd cmd, bool force) { - enum interface_event ev; + enum interface_proto_event ev; int ret; - ret = proto->handler(proto, cmd, force); - if (ret || !(proto->flags & PROTO_FLAG_IMMEDIATE)) + ret = proto->cb(proto, cmd, force); + if (ret || !(proto->handler->flags & PROTO_FLAG_IMMEDIATE)) goto out; switch(cmd) { case PROTO_CMD_SETUP: - ev = IFEV_UP; + ev = IFPEV_UP; break; case PROTO_CMD_TEARDOWN: - ev = IFEV_DOWN; + ev = IFPEV_DOWN; break; default: return -EINVAL;