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send_cmd() retrun value bugfix + minor debug changes

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This commit is contained in:
Joseph Henry
2015-12-14 14:45:25 -08:00
parent f558b088e6
commit a421e31dd5
4 changed files with 12 additions and 11 deletions
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2
netcon/NetconEthernetTap.cpp
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@@ -848,6 +848,8 @@ err_t NetconEthernetTap::nc_accept(void *arg, struct tcp_pcb *newpcb, err_t err)
dwr(MSG_DEBUG, " nc_accept(): socketpair = {%d, %d}\n", fds[0], fds[1]);
int send_fd = tap->_phy.getDescriptor(conn->rpcSock);
dwr(MSG_DEBUG, "nc_accept(): sending %d via %d\n", fds[1], listening_fd);
if(sock_fd_write(listening_fd, fds[1]) < 0){
dwr(MSG_ERROR, " nc_accept(%d): error writing signal byte (listen_fd = %d, perceived_fd = %d)\n", listening_fd, send_fd, fds[1]);
return -1;