first part of win32 patches

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@141 7dcaeef0-15fb-0310-b436-a5af3365683c

include/libssh/libssh.h

@@ -21,7 +21,12 @@ MA 02111-1307, USA. */
 #ifndef _LIBSSH_H
 #define _LIBSSH_H
 #include <unistd.h>
+#ifndef _WIN32
 #include <sys/select.h> /* for fd_set * */
+#endif
+#ifdef _WIN32
+#include <winsock2.h>
+#endif
 #include <inttypes.h>
 
 #define LIBSSH_VERSION "libssh-0.2"
@@ -45,6 +50,13 @@ typedef uint16_t u16;
 typedef uint64_t u64;
 typedef uint8_t u8;
 
+/* Socket type */
+#ifdef _WIN32
+#define socket_t SOCKET
+#else
+typedef int socket_t;
+#endif
+
 /* the offsets of methods */
 #define SSH_KEX 0
 #define SSH_HOSTKEYS 1
@@ -110,7 +122,7 @@ void ssh_set_verbosity(int num);
 /* session.c */
 SSH_SESSION *ssh_new();
 void ssh_set_options(SSH_SESSION *session, SSH_OPTIONS *options);
-int ssh_get_fd(SSH_SESSION *session);
+socket_t ssh_get_fd(SSH_SESSION *session);
 void ssh_silent_disconnect(SSH_SESSION *session);
 int ssh_get_version(SSH_SESSION *session);
 void ssh_set_fd_toread(SSH_SESSION *session);

libssh/auth.c

@@ -25,7 +25,6 @@ MA 02111-1307, USA. */
 #include <stdio.h>
 #include <string.h>
 #include <netdb.h>
-
 /** defgroup ssh_auth
  * \brief functions to authenticate
  */

libssh/auth1.c

@@ -22,7 +22,6 @@ MA 02111-1307, USA. */
 #include "libssh/priv.h"
 #include "libssh/ssh1.h"
 #include <string.h>
-#include <netdb.h>
 #include <stdlib.h>
 
 /*

libssh/channels.c

@@ -22,10 +22,10 @@ MA 02111-1307, USA. */
 
 #include <string.h>
 #include <stdlib.h>
-#include <netdb.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <errno.h>
+#include <netdb.h>
 
 #include "libssh/priv.h"
 #include "libssh/ssh2.h"

libssh/channels1.c

@@ -22,10 +22,9 @@ MA 02111-1307, USA. */
 
 #include <string.h>
 #include <stdlib.h>
-#include <netdb.h>
 #include <unistd.h>
 #include <stdio.h>
-
+#include <netdb.h>
 #include "libssh/priv.h"
 #include "libssh/ssh1.h"
 

libssh/connect.c

@@ -20,17 +20,21 @@ along with the SSH Library; see the file COPYING.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-#include <netdb.h>
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <sys/types.h>
+#ifdef _WIN32
+#define _WIN32_WINNT 0x0501 //getaddrinfo, freeaddrinfo, getnameinfo
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
+#include <netdb.h>
 #include <sys/socket.h>
 #include <sys/select.h>
-#include <sys/time.h>
 #include <netinet/in.h>
+#endif
 #include <fcntl.h>
 #include "libssh/priv.h"
 
@@ -42,12 +46,23 @@ MA 02111-1307, USA. */
 #error "Your system must have getaddrinfo()"
 #endif
 
-static void sock_set_nonblocking(int sock) {
+#ifndef _WIN32
+static void sock_set_nonblocking(socket_t sock) {
     fcntl(sock,F_SETFL,O_NONBLOCK);
 }
-static void sock_set_blocking(int sock){
+static void sock_set_blocking(socket_t sock){
     fcntl(sock,F_SETFL,0);
 }
+#else
+static void sock_set_nonblocking(socket_t sock) {
+        u_long nonblocking = 1;
+        ioctlsocket(sock, FIONBIO, &nonblocking);
+}
+static void sock_set_blocking(socket_t sock){
+        u_long nonblocking = 0;
+        ioctlsocket(sock, FIONBIO, &nonblocking);
+}
+#endif
 
 static int getai(const char *host, int port, struct addrinfo **ai)
 {
@@ -69,7 +84,7 @@ static int getai(const char *host, int port, struct addrinfo **ai)
 }
 
 int ssh_connect_ai_timeout(SSH_SESSION *session, const char *host, int port, struct addrinfo *ai,
-                           long timeout, long usec,int s)
+                           long timeout, long usec,socket_t s)
 {
     struct timeval to;
     fd_set set;
@@ -94,6 +109,7 @@ int ssh_connect_ai_timeout(SSH_SESSION *session, const char *host, int port, str
         close(s);
         return -1;
     }
+    ret = 0;
     /* get connect(2) return code. zero means no error */
     getsockopt(s,SOL_SOCKET,SO_ERROR,&ret,&len);
     if (ret!=0){
@@ -111,9 +127,9 @@ int ssh_connect_ai_timeout(SSH_SESSION *session, const char *host, int port, str
 /* specified by its IP address or hostname. */
 /* output is the file descriptor, <0 if failed. */
 
-int ssh_connect_host(SSH_SESSION *session, const char *host, const char 
+socket_t ssh_connect_host(SSH_SESSION *session, const char *host, const char 
         *bind_addr, int port,long timeout, long usec){
-    int s=-1;
+    socket_t s=-1;
     int my_errno;
     struct addrinfo *ai, *ai2;
 
@@ -239,7 +255,7 @@ int ssh_fd_poll(SSH_SESSION *session, int *write, int *except){
  * \warning libssh is not threadsafe. That means that if a signal is caught during the processing
  * of this function, you cannot call ssh functions on sessions that are busy with ssh_select()
  */
-int ssh_select(CHANNEL **channels,CHANNEL **outchannels, int maxfd, fd_set *readfds, struct timeval *timeout){
+int ssh_select(CHANNEL **channels,CHANNEL **outchannels, socket_t maxfd, fd_set *readfds, struct timeval *timeout){
     struct timeval zerotime;
     fd_set localset,localset2;
     int rep;

libssh/crypt.c

@@ -24,6 +24,7 @@ MA 02111-1307, USA. */
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <netdb.h>
 
 #ifdef OPENSSL_CRYPTO
 #include <openssl/blowfish.h>
@@ -31,7 +32,6 @@ MA 02111-1307, USA. */
 #include <openssl/hmac.h>
 #endif
 
-#include <netdb.h>
 #include "libssh/priv.h"
 #include "libssh/crypto.h"
 

libssh/dh.c

@@ -37,9 +37,9 @@ MA 02111-1307, USA. */
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <netdb.h>
 #include <string.h>
-    
+#include <netdb.h>
+
 #include "libssh/priv.h"
 #include "libssh/crypto.h"
 

libssh/keys.c

@@ -22,7 +22,6 @@ the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 #include <stdlib.h>
 #include <string.h>
-#include <netinet/in.h>
 #ifdef HAVE_LIBCRYPTO
 #include <openssl/dsa.h>
 #include <openssl/rsa.h>

libssh/messages.c

@@ -26,13 +26,14 @@ MA 02111-1307, USA. */
  * functions to handle it (or use the default handlers if she doesn't know what to
  * do */
 
+#include <string.h>
+#include <stdlib.h>
+#include <netdb.h>
 #include "libssh/libssh.h"
 #include "libssh/priv.h"
 #include "libssh/server.h"
 #include "libssh/ssh2.h"
-#include <netdb.h>
-#include <string.h>
-#include <stdlib.h>
+
 
 static SSH_MESSAGE *message_new(SSH_SESSION *session){
     SSH_MESSAGE *msg=session->ssh_message;

libssh/packet.c

@@ -24,10 +24,10 @@ MA 02111-1307, USA. */
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
+#include <netdb.h>
 #include "libssh/priv.h"
 #include "libssh/ssh2.h"
 #include "libssh/ssh1.h"
-#include <netdb.h>
 #include <errno.h>
 #include "libssh/crypto.h"
 

libssh/server.c

@@ -25,10 +25,22 @@ MA 02111-1307, USA. */
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdio.h>
-#include <sys/types.h>
+#ifdef _WIN32
+#include <winsock2.h>
+#define SOCKOPT_TYPE_ARG4 char
+
+/* We need to provide hstrerror. Not we can't call the parameter h_errno because it's #defined */
+inline char* hstrerror(int h_errno_val) {
+    static char text[50];
+    snprintf(text,sizeof(text),"gethostbyname error %d\n", h_errno_val);
+    return text;
+}
+#else
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
+#define SOCKOPT_TYPE_ARG4 int
+#endif
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
@@ -36,10 +48,12 @@ MA 02111-1307, USA. */
 #include "libssh/libssh.h"
 #include "libssh/server.h"
 #include "libssh/ssh2.h"
-static int bind_socket(SSH_BIND *ssh_bind,char *hostname, int port) {
+
+// TODO: must use getaddrinfo
+static socket_t bind_socket(SSH_BIND *ssh_bind,char *hostname, int port) {
     struct sockaddr_in myaddr;
     int opt = 1;
-    int s = socket(PF_INET, SOCK_STREAM, 0);
+    socket_t s = socket(PF_INET, SOCK_STREAM, 0);
     struct hostent *hp=NULL;
 #ifdef HAVE_GETHOSTBYNAME
     hp=gethostbyname(hostname);

libssh/session.c

@@ -133,7 +133,8 @@ void ssh_set_blocking(SSH_SESSION *session,int blocking){
  * \return file descriptor of the connection, or -1 if it is
  * not connected
  */
-int ssh_get_fd(SSH_SESSION *session){
+
+socket_t ssh_get_fd(SSH_SESSION *session){
     return ssh_socket_get_fd(session->socket);
 }
 

libssh/sftpserver.c

@@ -18,15 +18,17 @@ You should have received a copy of the GNU Lesser General Public License
 along with the SSH Library; see the file COPYING.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <netdb.h>
 #include "libssh/libssh.h"
 #include "libssh/sftp.h"
 #include "libssh/ssh2.h"
 #include "libssh/priv.h"
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <netdb.h>
-#include <stdio.h>
+
 
 SFTP_CLIENT_MESSAGE *sftp_get_client_message(SFTP_SESSION *sftp){
     SFTP_PACKET *packet=sftp_packet_read(sftp);

libssh/socket.c

@@ -19,20 +19,23 @@
  * along with the SSH Library; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA. */
-#include "libssh/priv.h"
+
 #include <unistd.h>
 #include <errno.h>
-#ifdef _WIN_32
+#ifdef _WIN32
 #include <winsock2.h>
-#endif
+#else
 #include <sys/types.h>
 #include <sys/socket.h>
+#endif
+#include "libssh/priv.h"
 
 struct socket {
-	int fd;
+	socket_t fd;
 	int last_errno;
 };
 
+
 /*
  * \internal
  * \brief creates a new Socket object
@@ -48,6 +51,7 @@ struct socket *ssh_socket_new(){
  * \brief Deletes a socket object
  */
 void ssh_socket_free(struct socket *s){
+    ssh_socket_close(s);
 	free(s);
 }
 
@@ -58,10 +62,11 @@ void ssh_socket_close(struct socket *s){
 	if(ssh_socket_is_open(s)){
 #ifdef _WIN_32
 		closesocket(s->fd);
+		s->last_errno=WSAGetLastError();
 #else
 		close(s->fd);
-#endif
 		s->last_errno=errno;
+#endif		
 		s->fd=-1;
 	}
 }
@@ -69,14 +74,14 @@ void ssh_socket_close(struct socket *s){
 /* \internal
  * \brief sets the file descriptor of the socket
  */
-void ssh_socket_set_fd(struct socket *s, int fd){
+void ssh_socket_set_fd(struct socket *s, socket_t fd){
 	s->fd=fd;
 }
 
 /* \internal
  * \brief returns the file descriptor of the socket
  */
-int ssh_socket_get_fd(struct socket *s){
+socket_t ssh_socket_get_fd(struct socket *s){
 	return s->fd;
 }
 
@@ -92,7 +97,11 @@ int ssh_socket_is_open(struct socket *s){
  */
 int ssh_socket_read(struct socket *s, void *buffer, int len){
 	int r=recv(s->fd,buffer,len,0);
-	s->last_errno=errno;
+#ifndef _WIN32	
+    s->last_errno=errno;
+#else
+    s->last_errno=WSAGetLastError();
+#endif	
 	return r;
 }
 
@@ -101,7 +110,12 @@ int ssh_socket_read(struct socket *s, void *buffer, int len){
  */
 int ssh_socket_write(struct socket *s,const void *buffer, int len){
 	int w=send(s->fd,buffer,len,0);
-	s->last_errno=errno;
+#ifndef _WIN32
+    s->last_errno=errno;
+#else
+    s->last_errno=WSAGetLastError();
+#endif
+
 	return w;
 }
 

libssh/string.c

@@ -21,9 +21,9 @@ the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
 #include <stdlib.h>
-#include <netdb.h>
 #include <unistd.h>
 #include <string.h>
+#include <netdb.h>
 #include "libssh/priv.h"
 
 STRING *string_new(unsigned int size){