-rc release

Ipv6 patch from Laurent Bigonville. When the ipv6 targets are 
unreachable, it tries all possible targets from the getaddrinfo list.

Norbert: does it break anything ? it works for me but I didn't test it 
extensively


git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@99 7dcaeef0-15fb-0310-b436-a5af3365683c

AUTHORS

@@ -5,7 +5,7 @@ Nick Zitzmann <seiryu (at) comcast (dot) net> (mostly client SFTP stuff)
 
 Norbert Kiesel <nkiesel (at) tbdnetworks (dot) com> (getaddrinfo and other patches)
 
-Jean-Philippe Garcia Ballester <giga (at) le-pec (dot) org> (Port to libgcrypt and configure.in voodoo)
+Jean-Philippe Garcia Ballester <giga (at) le-pec (dot) org> (Port to libgcrypt and configure.in voodoo, debian packaging)
 
 Contributor(s):
 

Doxyfile

@@ -4,7 +4,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = libssh
-PROJECT_NUMBER         = 0.2-dev
+PROJECT_NUMBER         = 0.2rc
 OUTPUT_DIRECTORY       = doxygen/
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English

Makefile.in

@@ -23,7 +23,7 @@ LN = @LN_S@
 LIBTOOL = @LIBTOOL@
 OBJECTS = sample.o samplesshd.o
 APPS = samplessh samplesftp samplesshd
-VERSION = 0.2-dev
+VERSION = 0.2rc
 DISTLIB = libssh-$(VERSION)
 CONFIG = include/libssh/config.h
 
@@ -67,7 +67,8 @@ dist:
 	include/libssh/ssh1.h include/libssh/ssh2.h  \
 	include/libssh/server.h $(DISTLIB)/include/libssh/
 	cp *.c COPYING README AUTHORS CHANGELOG Doxyfile $(DISTLIB)/
-	cp doc/* $(DISTLIB)/doc/
+	#cp doc/* $(DISTLIB)/doc/
+	#docs removed coz they are obsolete
 	tar czf $(DISTLIB).tgz $(DISTLIB)/
 
 .PHONY: doc

configure.in

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.57)
-AC_INIT(libssh, 0.2-dev , aris@0xbadc0de.be)
+AC_INIT(libssh, 0.2rc , aris@0xbadc0de.be)
 AC_CONFIG_SRCDIR([sample.c])
 AC_CONFIG_HEADER([config.h])
 

include/libssh/libssh.h

@@ -24,7 +24,7 @@ MA 02111-1307, USA. */
 #include <sys/select.h> /* for fd_set * */
 #include <inttypes.h>
 
-#define LIBSSH_VERSION "libssh-0.2-dev"
+#define LIBSSH_VERSION "libssh-0.2rc"
 
 #ifdef __cplusplus
 extern "C" {

libssh/connect.c

@@ -38,6 +38,10 @@ MA 02111-1307, USA. */
 #error "Your system must have select()"
 #endif
 
+#ifndef HAVE_GETADDRINFO
+#error "Your system must have getaddrinfo()"
+#endif
+
 static void sock_set_nonblocking(int sock) {
     fcntl(sock,F_SETFL,O_NONBLOCK);
 }
@@ -53,6 +57,7 @@ static int getai(const char *host, int port, struct addrinfo **ai)
    
     memset(&hints,0,sizeof(hints));
     hints.ai_protocol=IPPROTO_TCP;
+    hints.ai_family=PF_UNSPEC;
     hints.ai_socktype=SOCK_STREAM;
     if(port==0){
         hints.ai_flags=AI_PASSIVE;
@@ -108,51 +113,62 @@ int ssh_connect_ai_timeout(SSH_SESSION *session, const char *host, int port, str
 
 int ssh_connect_host(SSH_SESSION *session, const char *host, const char 
         *bind_addr, int port,long timeout, long usec){
-    int s;
+    int s=-1;
     int my_errno;
-    struct addrinfo *ai;
+    struct addrinfo *ai, *ai2;
 
     my_errno=getai(host, port, &ai);
     if (my_errno){
-        ssh_set_error(session,SSH_FATAL,"Failed to resolve hostname %s (%d)",host,my_errno);
+        ssh_set_error(session,SSH_FATAL,"Failed to resolve hostname %s (%s)",host,gai_strerror(my_errno));
         return -1;
     }
     
-    /* create socket */
-    s=socket(ai->ai_family,ai->ai_socktype,ai->ai_protocol);
-    if(s<0){
-        ssh_set_error(session,SSH_FATAL,"socket : %s",strerror(errno));
-        freeaddrinfo(ai);
-        return s;
-    }
-
-    if(bind_addr){
-        struct addrinfo *bind_ai;
-
-        ssh_say(2,"resolving %s\n",bind_addr);
-	my_errno=getai(host,0,&bind_ai);
-	if (my_errno){
-            ssh_set_error(session,SSH_FATAL,"Failed to resolve bind address %s (%d)",bind_addr,my_errno);
-	    freeaddrinfo(ai);
-            return -1;
+    for(ai2=ai;ai2!=NULL;ai2=ai2->ai_next){
+        /* create socket */
+        s=socket(ai2->ai_family,ai2->ai_socktype,ai2->ai_protocol);
+        if(s<0){
+            ssh_set_error(session,SSH_FATAL,"socket : %s",strerror(errno));
+            continue;
         }
 
-        if(bind(s,bind_ai->ai_addr,bind_ai->ai_addrlen)<0){
-            ssh_set_error(session,SSH_FATAL,"Binding local address : %s",strerror(errno));
-	    freeaddrinfo(ai);
-	    freeaddrinfo(bind_ai);
+        if(bind_addr){
+            struct addrinfo *bind_ai, *bind_ai2;
+
+            ssh_say(2,"resolving %s\n",bind_addr);
+            my_errno=getai(host,0,&bind_ai);
+            if (my_errno){
+                ssh_set_error(session,SSH_FATAL,"Failed to resolve bind address %s (%s)",bind_addr,gai_strerror(my_errno));
+                return -1;
+            }
+
+            for(bind_ai2=bind_ai;bind_ai2!=NULL;bind_ai2=bind_ai2->ai_next){
+                if(bind(s,bind_ai2->ai_addr,bind_ai2->ai_addrlen)<0){
+                    ssh_set_error(session,SSH_FATAL,"Binding local address : %s",strerror(errno));
+                    continue;
+                }    
+		else{
+                    break;
+		}
+            }
+            freeaddrinfo(bind_ai);
+            if(bind_ai2==NULL){ /*cannot bind to any local addresses*/
+                close(s);
+                s=-1;
+                continue;
+            }
+        }
+        if(timeout||usec){
+            return ssh_connect_ai_timeout(session,host,port,ai2,timeout,usec,s);
+        }
+        if(connect(s,ai2->ai_addr,ai2->ai_addrlen)<0){
+            ssh_set_error(session,SSH_FATAL,"connect: %s",strerror(errno));
             close(s);
-            return -1;
+            s=-1;
+            continue;
+        }
+        else{ /*we are connected*/
+            break;
         }
-	freeaddrinfo(bind_ai);
-    }
-    if(timeout||usec){
-        return ssh_connect_ai_timeout(session,host,port,ai,timeout,usec,s);
-    }
-    if(connect(s,ai->ai_addr,ai->ai_addrlen)<0){
-        ssh_set_error(session,SSH_FATAL,"connect: %s",strerror(errno));
-        close(s);
-        s=-1;
     }
     freeaddrinfo(ai);
     return s;