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-rw-r--r--include/grpc/support/port_platform.h4
-rw-r--r--src/core/iomgr/socket_utils_common_posix.c13
-rw-r--r--src/core/iomgr/socket_utils_posix.h5
-rw-r--r--src/core/iomgr/tcp_client_posix.c3
-rw-r--r--src/core/iomgr/tcp_posix.c8
-rw-r--r--src/core/iomgr/tcp_server_posix.c5
-rw-r--r--test/core/util/test_config.c4
-rw-r--r--test/cpp/qps/smoke_test.cc1
8 files changed, 35 insertions, 8 deletions
diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index 671648a976..df7861c7b6 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -80,6 +80,7 @@
#define GPR_POSIX_SYNC 1
#define GPR_POSIX_TIME 1
#define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_MSG_NOSIGNAL 1
#elif defined(__linux__)
#ifndef _BSD_SOURCE
#define _BSD_SOURCE
@@ -124,6 +125,7 @@
#define GPR_POSIX_SYNC 1
#define GPR_POSIX_TIME 1
#define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_MSG_NOSIGNAL 1
#ifdef _LP64
#define GPR_ARCH_64 1
#else /* _LP64 */
@@ -155,6 +157,7 @@
#define GPR_POSIX_SYNC 1
#define GPR_POSIX_TIME 1
#define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_SO_NOSIGPIPE 1
#ifdef _LP64
#define GPR_ARCH_64 1
#else /* _LP64 */
@@ -180,6 +183,7 @@
#define GPR_POSIX_SYNC 1
#define GPR_POSIX_TIME 1
#define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_SO_NOSIGPIPE 1
#ifdef _LP64
#define GPR_ARCH_64 1
#else /* _LP64 */
diff --git a/src/core/iomgr/socket_utils_common_posix.c b/src/core/iomgr/socket_utils_common_posix.c
index 3c8cafa315..a9af594700 100644
--- a/src/core/iomgr/socket_utils_common_posix.c
+++ b/src/core/iomgr/socket_utils_common_posix.c
@@ -76,6 +76,19 @@ int grpc_set_socket_nonblocking(int fd, int non_blocking) {
return 1;
}
+int grpc_set_socket_no_sigpipe_if_possible(int fd) {
+#ifdef GPR_HAVE_SO_NOSIGPIPE
+ int val = 1;
+ int newval;
+ socklen_t intlen = sizeof(newval);
+ return 0 == setsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE, &val, sizeof(val)) &&
+ 0 == getsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE, &newval, &intlen) &&
+ (newval != 0) == val;
+#else
+ return 1;
+#endif
+}
+
/* set a socket to close on exec */
int grpc_set_socket_cloexec(int fd, int close_on_exec) {
int oldflags = fcntl(fd, F_GETFD, 0);
diff --git a/src/core/iomgr/socket_utils_posix.h b/src/core/iomgr/socket_utils_posix.h
index c161082afc..d2a315b462 100644
--- a/src/core/iomgr/socket_utils_posix.h
+++ b/src/core/iomgr/socket_utils_posix.h
@@ -63,6 +63,11 @@ int grpc_set_socket_low_latency(int fd, int low_latency);
state to library users, we turn off IPv6 sockets. */
int grpc_ipv6_loopback_available(void);
+/* Tries to set SO_NOSIGPIPE if available on this platform.
+ Returns 1 on success, 0 on failure.
+ If SO_NO_SIGPIPE is not available, returns 1. */
+int grpc_set_socket_no_sigpipe_if_possible(int fd);
+
/* An enum to keep track of IPv4/IPv6 socket modes.
Currently, this information is only used when a socket is first created, but
diff --git a/src/core/iomgr/tcp_client_posix.c b/src/core/iomgr/tcp_client_posix.c
index e20cc3d1b2..2401fe00e4 100644
--- a/src/core/iomgr/tcp_client_posix.c
+++ b/src/core/iomgr/tcp_client_posix.c
@@ -69,7 +69,8 @@ static int prepare_socket(const struct sockaddr *addr, int fd) {
}
if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1) ||
- (addr->sa_family != AF_UNIX && !grpc_set_socket_low_latency(fd, 1))) {
+ (addr->sa_family != AF_UNIX && !grpc_set_socket_low_latency(fd, 1)) ||
+ !grpc_set_socket_no_sigpipe_if_possible(fd)) {
gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd,
strerror(errno));
goto error;
diff --git a/src/core/iomgr/tcp_posix.c b/src/core/iomgr/tcp_posix.c
index 06725fbc89..f7dae5f86c 100644
--- a/src/core/iomgr/tcp_posix.c
+++ b/src/core/iomgr/tcp_posix.c
@@ -53,6 +53,12 @@
#include <grpc/support/sync.h>
#include <grpc/support/time.h>
+#ifdef GPR_HAVE_MSG_NOSIGNAL
+#define SENDMSG_FLAGS MSG_NOSIGNAL
+#else
+#define SENDMSG_FLAGS 0
+#endif
+
/* Holds a slice array and associated state. */
typedef struct grpc_tcp_slice_state {
gpr_slice *slices; /* Array of slices */
@@ -461,7 +467,7 @@ static grpc_endpoint_write_status grpc_tcp_flush(grpc_tcp *tcp) {
GRPC_TIMER_BEGIN(GRPC_PTAG_SENDMSG, 0);
do {
/* TODO(klempner): Cork if this is a partial write */
- sent_length = sendmsg(tcp->fd, &msg, 0);
+ sent_length = sendmsg(tcp->fd, &msg, SENDMSG_FLAGS);
} while (sent_length < 0 && errno == EINTR);
GRPC_TIMER_END(GRPC_PTAG_SENDMSG, 0);
diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c
index 7e31f2d7a5..d1cd8a769c 100644
--- a/src/core/iomgr/tcp_server_posix.c
+++ b/src/core/iomgr/tcp_server_posix.c
@@ -235,7 +235,8 @@ static int prepare_socket(int fd, const struct sockaddr *addr, int addr_len) {
if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1) ||
(addr->sa_family != AF_UNIX && (!grpc_set_socket_low_latency(fd, 1) ||
- !grpc_set_socket_reuse_addr(fd, 1)))) {
+ !grpc_set_socket_reuse_addr(fd, 1))) ||
+ !grpc_set_socket_no_sigpipe_if_possible(fd)) {
gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd,
strerror(errno));
goto error;
@@ -296,6 +297,8 @@ static void on_read(void *arg, int success) {
}
}
+ grpc_set_socket_no_sigpipe_if_possible(fd);
+
sp->server->cb(
sp->server->cb_arg,
grpc_tcp_create(grpc_fd_create(fd), GRPC_TCP_DEFAULT_READ_SLICE_SIZE));
diff --git a/test/core/util/test_config.c b/test/core/util/test_config.c
index 1f0f0175b1..be69fcf675 100644
--- a/test/core/util/test_config.c
+++ b/test/core/util/test_config.c
@@ -49,10 +49,6 @@ static int seed(void) { return _getpid(); }
#endif
void grpc_test_init(int argc, char **argv) {
-#ifndef GPR_WIN32
- /* disable SIGPIPE */
- signal(SIGPIPE, SIG_IGN);
-#endif
gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f total=%f",
GRPC_TEST_SLOWDOWN_MACHINE_FACTOR, GRPC_TEST_SLOWDOWN_BUILD_FACTOR,
GRPC_TEST_SLOWDOWN_FACTOR);
diff --git a/test/cpp/qps/smoke_test.cc b/test/cpp/qps/smoke_test.cc
index 2c60a9997c..1a44833940 100644
--- a/test/cpp/qps/smoke_test.cc
+++ b/test/cpp/qps/smoke_test.cc
@@ -138,7 +138,6 @@ static void RunQPS() {
} // namespace grpc
int main(int argc, char** argv) {
- signal(SIGPIPE, SIG_IGN);
using namespace grpc::testing;
RunSynchronousStreamingPingPong();
RunSynchronousUnaryPingPong();