commit dcf5c6a9b1a71ecbd3e80031556bbe81c634c5b7
author Vasil Velichkov <vvvelichkov@gmail.com> Mon Dec 10 21:25:57 2018 +0200
committer Vasil Velichkov <vvvelichkov@gmail.com> Tue Dec 11 19:56:04 2018 +0200
tree b0ad7a8735b015b48de735414c4dff81eaa2b46d
parent e4a7f7f372a9ca5e4573e273c19c006ce2f28b1f

Handle EINTR error in the receive functions

Continue normal execution when recvmsg is interrupted by delivery of a signal

usrsctplib/user_recv_thread.c

diff --git a/usrsctplib/user_recv_thread.c b/usrsctplib/user_recv_thread.c
index ea0c10e..fc1cddf 100755
--- a/usrsctplib/user_recv_thread.c
+++ b/usrsctplib/user_recv_thread.c
@@ -341,7 +341,7 @@
 		msg.msg_controllen = 0;
 		ncounter = n = recvmsg(SCTP_BASE_VAR(userspace_rawsctp), &msg, 0);
 		if (n < 0) {
-			if (errno == EAGAIN) {
+			if (errno == EAGAIN || errno == EINTR) {
 				continue;
 			} else {
 				break;
@@ -536,7 +536,7 @@
 
 		ncounter = n = recvmsg(SCTP_BASE_VAR(userspace_rawsctp6), &msg, 0);
 		if (n < 0) {
-			if (errno == EAGAIN) {
+			if (errno == EAGAIN || errno == EINTR) {
 				continue;
 			} else {
 				break;
@@ -703,7 +703,7 @@
 
 		ncounter = n = recvmsg(SCTP_BASE_VAR(userspace_udpsctp), &msg, 0);
 		if (n < 0) {
-			if (errno == EAGAIN) {
+			if (errno == EAGAIN || errno == EINTR) {
 				continue;
 			} else {
 				break;
@@ -905,7 +905,7 @@
 
 		ncounter = n = recvmsg(SCTP_BASE_VAR(userspace_udpsctp6), &msg, 0);
 		if (n < 0) {
-			if (errno == EAGAIN) {
+			if (errno == EAGAIN || errno == EINTR) {
 				continue;
 			} else {
 				break;