diff options
| -rw-r--r-- | slirp/tcp_subr.c | 109 |
1 files changed, 30 insertions, 79 deletions
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c index 9d020a6..447a27c 100644 --- a/slirp/tcp_subr.c +++ b/slirp/tcp_subr.c @@ -1228,84 +1228,35 @@ do_prompt: * Return 0 if this connections is to be closed, 1 otherwise, * return 2 if this is a command-line connection */ -int -tcp_ctl(struct socket *so) +int tcp_ctl(struct socket *so) { - struct sbuf *sb = &so->so_snd; - int command; - struct ex_list *ex_ptr; - int do_pty; - // struct socket *tmpso; - - DEBUG_CALL("tcp_ctl"); - DEBUG_ARG("so = %lx", (long )so); - -#if 0 - /* - * Check if they're authorised - */ - if (ctl_addr.s_addr && (ctl_addr.s_addr == -1 || (so->so_laddr.s_addr != ctl_addr.s_addr))) { - sb->sb_cc = sprintf(sb->sb_wptr,"Error: Permission denied.\r\n"); - sb->sb_wptr += sb->sb_cc; - return 0; - } -#endif - command = (ntohl(so->so_faddr.s_addr) & 0xff); - - switch(command) { - default: /* Check for exec's */ - - /* - * Check if it's pty_exec - */ - for (ex_ptr = exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { - if (ex_ptr->ex_fport == so->so_fport && - command == ex_ptr->ex_addr) { - if (ex_ptr->ex_pty == 3) { - so->s = -1; - so->extra = (void *)ex_ptr->ex_exec; - return 1; - } - do_pty = ex_ptr->ex_pty; - goto do_exec; - } - } - - /* - * Nothing bound.. - */ - /* tcp_fconnect(so); */ - - /* FALLTHROUGH */ - case CTL_ALIAS: - sb->sb_cc = snprintf(sb->sb_wptr, sb->sb_datalen - (sb->sb_wptr - sb->sb_data), - "Error: No application configured.\r\n"); - sb->sb_wptr += sb->sb_cc; - return(0); - - do_exec: - DEBUG_MISC((dfd, " executing %s \n",ex_ptr->ex_exec)); - return(fork_exec(so, ex_ptr->ex_exec, do_pty)); - -#if 0 - case CTL_CMD: - for (tmpso = tcb.so_next; tmpso != &tcb; tmpso = tmpso->so_next) { - if (tmpso->so_emu == EMU_CTL && - !(tmpso->so_tcpcb? - (tmpso->so_tcpcb->t_state & (TCPS_TIME_WAIT|TCPS_LAST_ACK)) - :0)) { - /* Ooops, control connection already active */ - sb->sb_cc = sprintf(sb->sb_wptr,"Sorry, already connected.\r\n"); - sb->sb_wptr += sb->sb_cc; - return 0; - } - } - so->so_emu = EMU_CTL; - ctl_password_ok = 0; - sb->sb_cc = sprintf(sb->sb_wptr, "Slirp command-line ready (type \"help\" for help).\r\nSlirp> "); - sb->sb_wptr += sb->sb_cc; - do_echo=-1; - return(2); -#endif - } + int command = (ntohl(so->so_faddr.s_addr) & 0xff); + struct sbuf *sb = &so->so_snd; + struct ex_list *ex_ptr; + int do_pty; + + DEBUG_CALL("tcp_ctl"); + DEBUG_ARG("so = %lx", (long )so); + + if (command != CTL_ALIAS) { + /* Check if it's pty_exec */ + for (ex_ptr = exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next) { + if (ex_ptr->ex_fport == so->so_fport && + command == ex_ptr->ex_addr) { + if (ex_ptr->ex_pty == 3) { + so->s = -1; + so->extra = (void *)ex_ptr->ex_exec; + return 1; + } + do_pty = ex_ptr->ex_pty; + DEBUG_MISC((dfd, " executing %s \n",ex_ptr->ex_exec)); + return fork_exec(so, ex_ptr->ex_exec, do_pty); + } + } + } + sb->sb_cc = + snprintf(sb->sb_wptr, sb->sb_datalen - (sb->sb_wptr - sb->sb_data), + "Error: No application configured.\r\n"); + sb->sb_wptr += sb->sb_cc; + return 0; } |