diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tools/containers.h | 1 | ||||
| -rw-r--r-- | src/tools/ipc.c | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/tools/containers.h b/src/tools/containers.h index 2261b07..4c80a77 100644 --- a/src/tools/containers.h +++ b/src/tools/containers.h @@ -63,6 +63,7 @@ enum { struct wgdevice { char name[IFNAMSIZ]; + uint32_t ifindex; uint32_t flags; diff --git a/src/tools/ipc.c b/src/tools/ipc.c index a460d28..521a904 100644 --- a/src/tools/ipc.c +++ b/src/tools/ipc.c @@ -91,6 +91,15 @@ static int add_next_to_inflatable_buffer(struct inflatable_buffer *buffer) return 0; } +static void warn_unrecognized(const char *which) +{ + static bool once = false; + if (once) + return; + once = true; + fprintf(stderr, "Warning: one or more unrecognized %s attributes", which); +} + static FILE *userspace_interface_file(const char *interface) { struct stat sbuf; @@ -421,6 +430,8 @@ static int userspace_get_device(struct wgdevice **out, const char *interface) peer->tx_bytes = NUM(0xffffffffffffffffULL); else if (!strcmp(key, "errno")) ret = -NUM(0x7fffffffU); + else + warn_unrecognized("daemon"); } ret = -EPROTO; err: @@ -692,6 +703,8 @@ static int parse_allowedip(const struct nlattr *attr, void *data) if (!mnl_attr_validate(attr, MNL_TYPE_U8)) ctx->allowedip->cidr = mnl_attr_get_u8(attr); break; + default: + warn_unrecognized("netlink"); } return MNL_CB_OK; @@ -761,6 +774,8 @@ static int parse_peer(const struct nlattr *attr, void *data) break; case WGPEER_A_ALLOWEDIPS: return mnl_attr_parse_nested(attr, parse_allowedips, ctx); + default: + warn_unrecognized("netlink"); } return MNL_CB_OK; @@ -794,6 +809,10 @@ static int parse_device(const struct nlattr *attr, void *data) struct get_device_ctx *ctx = data; switch (mnl_attr_get_type(attr)) { + case WGDEVICE_A_IFINDEX: + if (!mnl_attr_validate(attr, MNL_TYPE_U32)) + ctx->device->ifindex = mnl_attr_get_u32(attr); + break; case WGDEVICE_A_IFNAME: if (!mnl_attr_validate(attr, MNL_TYPE_STRING)) strncpy(ctx->device->name, mnl_attr_get_str(attr), sizeof(ctx->device->name) - 1); @@ -816,6 +835,8 @@ static int parse_device(const struct nlattr *attr, void *data) break; case WGDEVICE_A_PEERS: return mnl_attr_parse_nested(attr, parse_peers, ctx); + default: + warn_unrecognized("netlink"); } return MNL_CB_OK; |