Added address sanitization and fixed found bugs

3 files changed, 9 insertions, 20 deletions

diff --git a/src/client.c b/src/client.c
index 64df1eb..d7ecca6 100644
--- a/src/client.c
+++ b/src/client.c
@@ -139,6 +139,7 @@ struct client_channel_data_struct* client_dial(ssh_event event, struct proxy_cha
     }
 
     cdata->client_channel_cb = malloc(sizeof(*cdata->client_channel_cb));
+    memset(cdata->client_channel_cb, 0, sizeof(*cdata->client_channel_cb));
     cdata->client_channel_cb->userdata = cdata;
     cdata->client_channel_cb->channel_data_function = client_data_function;
     cdata->client_channel_cb->channel_eof_function = client_channel_eof_callback;
@@ -160,7 +161,7 @@ struct client_channel_data_struct* client_dial(ssh_event event, struct proxy_cha
 channel_clean:
     ssh_channel_free(cdata->my_channel);
 auth_clean:
-    // TODO
+    // TODO when pubkey match implemented fix this
 //pubkey_nomatch_clean:
     ssh_string_free_char(hexa);
 pubkey_hash_clean:
diff --git a/src/proxy.c b/src/proxy.c
index bfeeed8..3bbecf3 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -104,7 +104,7 @@ static int proxy_subsystem_request(ssh_session session, ssh_channel channel,
     (void) channel;
     (void) subsystem;
     (void) userdata;
-    return SSH_ERROR; // TODO
+    return SSH_ERROR; // TODO ssh subsystem request
     //if (ssh_channel_is_open(pdata->client_channel)) {
     //}
 }
@@ -190,21 +190,10 @@ void handle_proxy_session(ssh_event event, ssh_session session, ssh_channel my_c
         .channel_pty_window_change_function = proxy_pty_resize,
         .channel_exec_request_function = proxy_exec_request,
         .channel_subsystem_request_function = proxy_subsystem_request,
-  /** This function will be called when a client requests agent
-   * authentication forwarding.
-   */
-  //ssh_channel_auth_agent_req_callback channel_auth_agent_req_function;
-  /** This function will be called when a client requests X11
-   * forwarding.
-   */
-  //ssh_channel_x11_req_callback channel_x11_req_function;
-  /** This function will be called when a client requests an environment
-   * variable to be set.
-   */
-  /** This function will be called when the channel write is guaranteed
-   * not to block.
-   */
-  //    .channel_write_wontblock_function = proxy_channel_write_wontblock,
+        .channel_auth_agent_req_function = NULL,
+        .channel_x11_req_function = NULL,
+        .channel_env_request_function = NULL,
+        .channel_write_wontblock_function = NULL,
     };
     ssh_callbacks_init(&channel_cb);
     ssh_set_channel_callbacks(my_channel, &channel_cb);
diff --git a/src/session.c b/src/session.c
index 22d10de..1031f7d 100644
--- a/src/session.c
+++ b/src/session.c
@@ -30,7 +30,7 @@ static int auth_pubkey(ssh_session session, const char *user,
 
     // TODO check for an invite
 
-    ssh_key reference_key = ssh_key_new();
+    ssh_key reference_key;
     ssh_pki_import_pubkey_base64(USER_RSA_PUBKEY, SSH_KEYTYPE_RSA, &reference_key); // TODO fetch all pubkeys from db
     if (!ssh_key_cmp(pubkey, reference_key, SSH_KEY_CMP_PUBLIC)) {
         sdata->authenticated = 1;
@@ -41,8 +41,7 @@ static int auth_pubkey(ssh_session session, const char *user,
             return SSH_ERROR;
         }
         sdata->login_username = malloc(len+1);
-        memset(sdata->login_username, 0, len+1);
-        strncpy(sdata->login_username, user, len);
+        strncpy(sdata->login_username, user, len+1);
         return SSH_AUTH_SUCCESS;
     } else {
         ssh_key_free(reference_key);