You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#ifdef WIN32
-#include "win32_compat.h"
-#else
-#include <unistd.h>
-#include <arpa/inet.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#endif/*WIN32*/
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "aros_compat.h"
#endif
+#ifdef WIN32
+#include "win32_compat.h"
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
#ifdef HAVE_POLL_H
#include <poll.h>
#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <fcntl.h>
-#include <string.h>
-#include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+#ifdef HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
#ifdef HAVE_SYS_FILIO_H
#include <sys/filio.h>
#endif
+
#ifdef HAVE_SYS_SOCKIO_H
#include <sys/sockio.h>
#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
#include <sys/types.h>
#include "libnfs-zdr.h"
#include "libnfs.h"
#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);
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;
pdu_size = rpc_get_pdu_size(rpc->inbuf);
if (rpc->insize < pdu_size) {
unsigned char *buf;
-
+
buf = malloc(pdu_size);
if (buf == NULL) {
rpc_set_error(rpc, "Failed to allocate buffer of %d bytes for pdu, errno:%d. Closing socket.", pdu_size, errno);
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;
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;
+}
+
+#ifndef TCP_SYNCNT
+#define TCP_SYNCNT 7
+#endif
+
static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_storage *s)
{
int socksize;
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);
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);
if (connect(rpc->fd, (struct sockaddr *)s, socksize) != 0 && errno != EINPROGRESS) {
rpc_set_error(rpc, "connect() to server failed. %s(%d)", strerror(errno), errno);
return -1;
- }
+ }
return 0;
-}
+}
int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc_cb cb, void *private_data)
{
}
return 0;
-}
+}
int rpc_disconnect(struct rpc_context *rpc, char *error)
{
sprintf(service, "%d", port);
if (getaddrinfo(addr, service, NULL, &ai) != 0) {
rpc_set_error(rpc, "Invalid address:%s. "
- "Can not resolv into IPv4/v6 structure.");
+ "Can not resolv into IPv4/v6 structure.", addr);
return -1;
}
case AF_INET:
rpc->fd = socket(ai->ai_family, SOCK_DGRAM, 0);
if (rpc->fd == -1) {
- rpc_set_error(rpc, "Failed to create UDP socket: %s", strerror(errno));
+ rpc_set_error(rpc, "Failed to create UDP socket: %s", strerror(errno));
freeaddrinfo(ai);
return -1;
}
if (bind(rpc->fd, (struct sockaddr *)ai->ai_addr, sizeof(struct sockaddr_in)) != 0) {
- rpc_set_error(rpc, "Failed to bind to UDP socket: %s",strerror(errno));
+ rpc_set_error(rpc, "Failed to bind to UDP socket: %s",strerror(errno));
freeaddrinfo(ai);
return -1;
}
sprintf(service, "%d", port);
if (getaddrinfo(addr, service, NULL, &ai) != 0) {
rpc_set_error(rpc, "Invalid address:%s. "
- "Can not resolv into IPv4/v6 structure.");
+ "Can not resolv into IPv4/v6 structure.", addr);
return -1;
}
}
return i;
}
+
+void rpc_set_fd(struct rpc_context *rpc, int fd)
+{
+ assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+ rpc->fd = fd;
+}
repositories / deb_libnfs.git / blobdiff