norbert's patches + strange typo in packet_nonblocking_flush()

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@97 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Aris Adamantiadis
2006-12-12 16:32:34 +00:00
parent 77db3bba37
commit 4479b4aded
2 changed files with 9 additions and 3 deletions

View File

@@ -36,7 +36,7 @@ char *ssh_get_banner(SSH_SESSION *session){
char buffer[128];
int i = 0;
while (i < 127) {
if(session->fd >=0 && read(session->fd, &buffer[i], 1)<=0){
if(session->fd <0 || read(session->fd, &buffer[i], 1)<=0){
ssh_set_error(session,SSH_FATAL,"Remote host closed connection");
return NULL;
}

View File

@@ -101,7 +101,8 @@ static int socket_read(SSH_SESSION *session,int len){
if(r<=0){
ssh_set_error(session,SSH_FATAL,
(r==0)?"Connection closed by remote host" : "Error reading socket");
close(session->fd);
if(session->fd>=0)
close(session->fd);
session->fd=-1;
session->data_except=1;
return SSH_ERROR;
@@ -359,8 +360,13 @@ static int packet_nonblocking_flush(SSH_SESSION *session){
int except, can_write;
int w;
ssh_fd_poll(session,&can_write,&except); /* internally sets data_to_write */
if(session->fd<0){
session->alive=0;
ssh_set_error(session,SSH_FATAL,"Writing packet : error on socket (or connection closed): %s",strerror(errno));
return SSH_ERROR;
}
while(session->data_to_write && buffer_get_rest_len(session->out_socket_buffer)>0){
if(session->fd<0){
if(session->fd>=0){
w=write(session->fd,buffer_get_rest(session->out_socket_buffer),
buffer_get_rest_len(session->out_socket_buffer));
session->data_to_write=0;