Commit d6eec1b67d6d ("meshctl: Switch from write to sendmsg for Acquire*")
causes a regression by returning an error if recvmsg has no data available.
Fix it by retrying until data is received.
---
Changes in v2:
* Reword commit message
tools/mesh/gatt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/mesh/gatt.c b/tools/mesh/gatt.c
index 2269a20cf..0a942d4eb 100644
--- a/tools/mesh/gatt.c
+++ b/tools/mesh/gatt.c
@@ -415,8 +415,11 @@ static bool sock_read(struct io *io, bool prov, void *user_data)
msg.msg_iovlen = 1;
while ((len = recvmsg(fd, &msg, MSG_DONTWAIT))) {
- if (len <= 0)
+ if (len <= 0) {
+ if (errno == EAGAIN)
+ break;
return false;
+ }
res = buf;
len_sar = mesh_gatt_sar(&res, len);
--
2.20.1
