73beddf78e
Always set QREXEC_AGENT_PID variable, setup SIGUSR1 handler. And do that before starting child process to avoid race conditions. Required for QubesOS/qubes-issues# Fixes QubesOS/qubes-issues#1863
45 lines
1.5 KiB
C
45 lines
1.5 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) 2013 Marek Marczykowski-Górecki <marmarek@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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#define QREXEC_FORK_SERVER_SOCKET "/var/run/qubes/qrexec-server.%s.sock"
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int handle_handshake(libvchan_t *ctrl);
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void handle_vchan_error(const char *op);
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void do_exec(const char *cmd);
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/* call before fork() for service handling process (either end) */
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void prepare_child_env();
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pid_t handle_new_process(int type,
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int connect_domain, int connect_port,
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char *cmdline, int cmdline_len);
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int handle_data_client(int type,
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int connect_domain, int connect_port,
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int stdin_fd, int stdout_fd, int stderr_fd);
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struct qrexec_cmd_info {
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int type;
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int connect_domain;
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int connect_port;
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int cmdline_len;
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char cmdline[0];
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};
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