X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto.c;h=45eeb4b985937f8c1a95e0173639e09cc0c5a34c;hp=eaec91325653da91a74f9f589f52b1f50b443157;hb=4789adf1e55cf51a8b556fba0c7c31bb5f430c7d;hpb=92d2aea918f650f309f753349457028032d53280 diff --git a/proto.c b/proto.c index eaec913..45eeb4b 100644 --- a/proto.c +++ b/proto.c @@ -101,6 +101,9 @@ alloc_device_addr(bool v6, bool ext) struct device_addr *addr; addr = calloc(1, sizeof(*addr)); + if (!addr) + return NULL; + addr->flags = v6 ? DEVADDR_INET6 : DEVADDR_INET4; if (ext) addr->flags |= DEVADDR_EXTERNAL; @@ -262,6 +265,9 @@ parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6) int af = v6 ? AF_INET6 : AF_INET; route = calloc(1, sizeof(*route)); + if (!route) + return NULL; + if (!inet_pton(af, str, &route->nexthop)) { interface_add_error(iface, "proto", "INVALID_GATEWAY", &str, 1); free(route); @@ -287,7 +293,7 @@ static bool parse_prefix_option(struct interface *iface, const char *str, size_t len) { char buf[128] = {0}, *saveptr; - if (len > sizeof(buf)) + if (len >= sizeof(buf)) return false; memcpy(buf, str, len); @@ -514,6 +520,9 @@ default_proto_attach(const struct proto_handler *h, struct interface_proto_state *proto; proto = calloc(1, sizeof(*proto)); + if (!proto) + return NULL; + proto->free = default_proto_free; proto->cb = no_proto_handler;