Channels: fix the "server specified invalid channel" bug

Resolved by introducing a flag entry in channel structure.

1 files changed, 9 insertions, 0 deletions

diff --git a/include/libssh/channels.h b/include/libssh/channels.h
index 624a3adf..87415e5f 100644
--- a/include/libssh/channels.h
+++ b/include/libssh/channels.h
@@ -48,6 +48,13 @@ enum ssh_channel_state_e {
   SSH_CHANNEL_STATE_CLOSED
 };
 
+/* The channel has been closed by the remote side */
+#define SSH_CHANNEL_FLAG_CLOSED_REMOTE 0x1
+/* The channel has been freed by the calling program */
+#define SSH_CHANNEL_FLAG_FREED_LOCAL 0x2
+/* the channel has not yet been bound to a remote one */
+#define SSH_CHANNEL_FLAG_NOT_BOUND 0x4
+
 struct ssh_channel_struct {
     ssh_session session; /* SSH_SESSION pointer */
     uint32_t local_channel;
@@ -61,6 +68,7 @@ struct ssh_channel_struct {
     uint32_t remote_maxpacket;
     enum ssh_channel_state_e state;
     int delayed_close;
+    int flags;
     ssh_buffer stdout_buffer;
     ssh_buffer stderr_buffer;
     void *userarg;
@@ -90,6 +98,7 @@ uint32_t ssh_channel_new_id(ssh_session session);
 ssh_channel ssh_channel_from_local(ssh_session session, uint32_t id);
 int channel_write_common(ssh_channel channel, const void *data,
     uint32_t len, int is_stderr);
+void ssh_channel_do_free(ssh_channel channel);
 #ifdef WITH_SSH1
 SSH_PACKET_CALLBACK(ssh_packet_data1);
 SSH_PACKET_CALLBACK(ssh_packet_close1);