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-rw-r--r--src/socket.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/src/socket.c b/src/socket.c
index c35de33..fe7d06c 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -55,6 +55,7 @@ int socket_create_unix(const char *filename)
struct sockaddr_un name;
int sock;
size_t size;
+ int yes = 1;
// remove if still present
unlink(filename);
@@ -66,6 +67,14 @@ int socket_create_unix(const char *filename)
return -1;
}
+#ifdef SO_NOSIGPIPE
+ if (setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) {
+ perror("setsockopt()");
+ socket_close(sock);
+ return -1;
+ }
+#endif
+
/* Bind a name to the socket. */
name.sun_family = AF_LOCAL;
strncpy(name.sun_path, filename, sizeof(name.sun_path));
@@ -102,6 +111,7 @@ int socket_connect_unix(const char *filename)
int sfd = -1;
size_t size;
struct stat fst;
+ int yes = 1;
// check if socket file exists...
if (stat(filename, &fst) != 0) {
@@ -123,6 +133,15 @@ int socket_connect_unix(const char *filename)
fprintf(stderr, "%s: socket: %s\n", __func__, strerror(errno));
return -1;
}
+
+#ifdef SO_NOSIGPIPE
+ if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) {
+ perror("setsockopt()");
+ socket_close(sfd);
+ return -1;
+ }
+#endif
+
// and connect to 'filename'
name.sun_family = AF_LOCAL;
strncpy(name.sun_path, filename, sizeof(name.sun_path));
@@ -170,6 +189,14 @@ int socket_create(uint16_t port)
return -1;
}
+#ifdef SO_NOSIGPIPE
+ if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) {
+ perror("setsockopt()");
+ socket_close(sfd);
+ return -1;
+ }
+#endif
+
memset((void *) &saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET;
saddr.sin_addr.s_addr = htonl(INADDR_ANY);
@@ -236,6 +263,14 @@ int socket_connect(const char *addr, uint16_t port)
return -1;
}
+#ifdef SO_NOSIGPIPE
+ if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) {
+ perror("setsockopt()");
+ socket_close(sfd);
+ return -1;
+ }
+#endif
+
memset((void *) &saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET;
saddr.sin_addr.s_addr = *(uint32_t *) hp->h_addr;
@@ -388,5 +423,9 @@ int socket_receive_timeout(int fd, void *data, size_t length, int flags,
int socket_send(int fd, void *data, size_t length)
{
- return send(fd, data, length, 0);
+ int flags = 0;
+#ifdef MSG_NOSIGNAL
+ flags |= MSG_NOSIGNAL;
+#endif
+ return send(fd, data, length, flags);
}