X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=lib%2Fsocket.c;h=1676084f21dfad95b764c74cef4997af46cc303d;hb=22fbc5dad8a1d5a136c37db6299dd40f1878802c;hp=66e1021c5892d52bbd3933318eba32c8a4bc7fa4;hpb=622489d36e0a2d1b15f0ed9aa92a84fae1bc54fd;p=deb_libnfs.git
diff --git a/lib/socket.c b/lib/socket.c
index 66e1021..1676084 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -14,18 +14,6 @@
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see .
*/
-#ifdef WIN32
-#include "win32_compat.h"
-#define ioctl ioctlsocket
-#define close closesocket
-#else
-#include
-#include
-#include
-#include
-#include
-#endif/*WIN32*/
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -34,22 +22,52 @@
#include "aros_compat.h"
#endif
+#ifdef WIN32
+#include "win32_compat.h"
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include
+#endif
+
#ifdef HAVE_POLL_H
#include
#endif
-#include
-#include
-#include
-#include
-#include
-#include
+#ifdef HAVE_UNISTD_H
+#include
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
+#include
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include
+#endif
+
+#ifdef HAVE_NETINET_TCP_H
+#include
+#endif
+
+#ifdef HAVE_NETDB_H
+#include
+#endif
+
#ifdef HAVE_SYS_FILIO_H
#include
#endif
+
#ifdef HAVE_SYS_SOCKIO_H
#include
#endif
+
+#include
+#include
+#include
+#include
+#include
+#include
#include
#include "libnfs-zdr.h"
#include "libnfs.h"
@@ -78,6 +96,26 @@ static void set_nonblocking(int fd)
#endif //FIXME
}
+#ifdef HAVE_NETINET_TCP_H
+int set_tcp_sockopt(int sockfd, int optname, int value)
+{
+ int level;
+
+ #if defined(__FreeBSD__) || defined(__sun) || (defined(__APPLE__) && defined(__MACH__))
+ struct protoent *buf;
+
+ if ((buf = getprotobyname("tcp")) != NULL)
+ level = buf->p_proto;
+ else
+ return -1;
+ #else
+ level = SOL_TCP;
+ #endif
+
+ return setsockopt(sockfd, level, optname, (char *)&value, sizeof(value));
+}
+#endif
+
int rpc_get_fd(struct rpc_context *rpc)
{
assert(rpc->magic == RPC_CONTEXT_MAGIC);
@@ -149,8 +187,6 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
assert(rpc->magic == RPC_CONTEXT_MAGIC);
- assert(rpc->magic == RPC_CONTEXT_MAGIC);
-
if (ioctl(rpc->fd, FIONREAD, &available) != 0) {
rpc_set_error(rpc, "Ioctl FIONREAD returned error : %d. Closing socket.", errno);
return -1;
@@ -244,14 +280,17 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
rpc->inpos += count;
if (rpc->inpos == rpc->insize) {
- if (rpc_process_pdu(rpc, rpc->inbuf, pdu_size) != 0) {
- rpc_set_error(rpc, "Invalid/garbage pdu received from server. Closing socket");
- return -1;
- }
- free(rpc->inbuf);
+ char *buf = rpc->inbuf;
+
rpc->inbuf = NULL;
rpc->insize = 0;
rpc->inpos = 0;
+
+ if (rpc_process_pdu(rpc, buf, pdu_size) != 0) {
+ rpc_set_error(rpc, "Invalid/garbage pdu received from server. Closing socket");
+ return -1;
+ }
+ free(buf);
}
return 0;
@@ -353,6 +392,13 @@ void rpc_unset_autoreconnect(struct rpc_context *rpc)
rpc->auto_reconnect = 0;
}
+void rpc_set_tcp_syncnt(struct rpc_context *rpc, int v)
+{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+ rpc->tcp_syncnt = v;
+}
+
static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_storage *s)
{
int socksize;
@@ -363,6 +409,11 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
case AF_INET:
socksize = sizeof(struct sockaddr_in);
rpc->fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+#ifdef HAVE_NETINET_TCP_H
+ if (rpc->tcp_syncnt != RPC_PARAM_UNDEFINED) {
+ set_tcp_sockopt(rpc->fd, TCP_SYNCNT, rpc->tcp_syncnt);
+ }
+#endif
break;
default:
rpc_set_error(rpc, "Can not handle AF_FAMILY:%d", s->ss_family);
@@ -397,8 +448,12 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
static int portOfs = 0;
const int firstPort = 512; /* >= 512 according to Sun docs */
const int portCount = IPPORT_RESERVED - firstPort;
- int startOfs = portOfs, port, rc;
+ int startOfs, port, rc;
+ if (portOfs == 0) {
+ portOfs = time(NULL) % 400;
+ }
+ startOfs = portOfs;
do {
rc = -1;
port = htons(firstPort + portOfs);