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/**
* Copyright © 2015 Mattias Andrée <maandree@member.fsf.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "daemon.h"
/**
* Subroutine to the sat daemon: run jobs early.
*
* @param argc Should be 4.
* @param argv The name of the process, the pathname of the socket,
* the pathname to the state file, and $SAT_HOOK_PATH
* (the pathname of the hook-script.)
* @return 0 The process was successful.
* @return 1 The process failed queuing the job.
*/
int
main(int argc, char *argv[])
{
size_t n = 0;
char *message = NULL;
char **msg_argv = NULL;
char **arg;
int rc = 0;
/* Receive and validate message. */
t (readall(SOCK_FILENO, &message, &n) || (n && message[n - 1]));
shutdown(SOCK_FILENO, SHUT_RD);
if (n) {
msg_argv = restore_array(message, n, NULL);
t (!msg_argv);
}
/* Perform action. */
if (msg_argv) {
for (arg = msg_argv; *arg; arg++)
t (remove_job(*arg, 1) && errno);
} else {
for (;;)
if (remove_job(NULL, 1))
t (errno);
} /* XXX when running, remember to use PATH from the job's envp */
done:
/* Cleanup. */
shutdown(SOCK_FILENO, SHUT_WR);
close(SOCK_FILENO);
free(msg_argv);
free(message);
return rc;
fail:
if (send_string(SOCK_FILENO, STDERR_FILENO, argv[0], ": ", strerror(errno), "\n", NULL))
perror(argv[0]);
rc = 1;
goto done;
}
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