From ae8c64dc0083e546ae3cc4de3b3b48b2e8c31edb Mon Sep 17 00:00:00 2001
From: Robbie Shade <rjshade@google.com>
Date: Thu, 30 Jun 2016 11:15:36 -0400
Subject: [PATCH] Correct error handling for failed set_sockopt calls in
udp_server.c
---
src/core/lib/iomgr/udp_server.c | 25 +++++++++++++++++--------
1 file changed, 17 insertions(+), 8 deletions(-)
diff --git a/src/core/lib/iomgr/udp_server.c b/src/core/lib/iomgr/udp_server.c
index 1ebccf2ee2..5854ca52b2 100644
--- a/src/core/lib/iomgr/udp_server.c
+++ b/src/core/lib/iomgr/udp_server.c
@@ -217,14 +217,23 @@ static int prepare_socket(int fd, const struct sockaddr *addr,
goto error;
}
- if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1)) {
- gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd,
- strerror(errno));
+ if (grpc_set_socket_nonblocking(fd, 1) != GRPC_ERROR_NONE) {
+ gpr_log(GPR_ERROR, "Unable to set nonblocking %d: %s", fd, strerror(errno));
+ goto error;
+ }
+ if (grpc_set_socket_cloexec(fd, 1) != GRPC_ERROR_NONE) {
+ gpr_log(GPR_ERROR, "Unable to set cloexec %d: %s", fd, strerror(errno));
+ goto error;
}
- if (grpc_set_socket_ip_pktinfo_if_possible(fd) &&
- addr->sa_family == AF_INET6) {
- grpc_set_socket_ipv6_recvpktinfo_if_possible(fd);
+ if (grpc_set_socket_ip_pktinfo_if_possible(fd) != GRPC_ERROR_NONE) {
+ gpr_log(GPR_ERROR, "Unable to set ip_pktinfo.");
+ goto error;
+ } else if (addr->sa_family == AF_INET6) {
+ if (grpc_set_socket_ipv6_recvpktinfo_if_possible(fd) != GRPC_ERROR_NONE) {
+ gpr_log(GPR_ERROR, "Unable to set ipv6_recvpktinfo.");
+ goto error;
+ }
}
GPR_ASSERT(addr_len < ~(socklen_t)0);
@@ -241,13 +250,13 @@ static int prepare_socket(int fd, const struct sockaddr *addr,
goto error;
}
- if (!grpc_set_socket_sndbuf(fd, buffer_size_bytes)) {
+ if (grpc_set_socket_sndbuf(fd, buffer_size_bytes) != GRPC_ERROR_NONE) {
gpr_log(GPR_ERROR, "Failed to set send buffer size to %d bytes",
buffer_size_bytes);
goto error;
}
- if (!grpc_set_socket_rcvbuf(fd, buffer_size_bytes)) {
+ if (grpc_set_socket_rcvbuf(fd, buffer_size_bytes) != GRPC_ERROR_NONE) {
gpr_log(GPR_ERROR, "Failed to set receive buffer size to %d bytes",
buffer_size_bytes);
goto error;
--
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