1d24ef9d1a
We need to spawn a child to take care of buffered data flushing, if there is any. Expensive, but should be needed rarely.
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/*
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* The Qubes OS Project, http://www.qubes-os.org
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*
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* Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include <sys/select.h>
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void do_fork_exec(char *cmdline, int *pid, int *stdin_fd, int *stdout_fd,
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int *stderr_fd);
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int peer_server_init(int port);
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char *peer_client_init(int dom, int port);
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void wait_for_vchan_or_argfd(int max, fd_set * rdset, fd_set * wrset);
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int read_ready_vchan_ext();
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int read_all_vchan_ext(void *buf, int size);
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int write_all_vchan_ext(void *buf, int size);
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int buffer_space_vchan_ext();
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void fix_fds(int fdin, int fdout, int fderr);
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int get_server_socket(int domid, char * domname);
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int do_accept(int s);
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enum {
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WRITE_STDIN_OK = 0x200,
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WRITE_STDIN_BUFFERED,
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WRITE_STDIN_ERROR
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};
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int flush_client_data(int fd, int clid, struct buffer *buffer);
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int write_stdin(int fd, int clid, char *data, int len,
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struct buffer *buffer);
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void set_nonblock(int fd);
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int fork_and_flush_stdin(int fd, struct buffer *buffer);
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