Added files for quick & dirty daemonization of the app.
This commit is contained in:
62
init.sh
Executable file
62
init.sh
Executable file
@@ -0,0 +1,62 @@
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#! /bin/bash
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### BEGIN INIT INFO
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# Provides: weblabsd
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# Required-Start: $network $mysql
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# Required-Stop: $network $mysql
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Laboratory inscription daemon.
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### END INIT INFO
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start() {
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PID=`pidof weblabsd`
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if [ $? -eq 0 ]
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then
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echo "weblabsd already started."
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return
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else
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echo "Starting weblabsd."
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cd /home/miky/Documentos/repos/Weblabs.py
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weblabsd &
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echo "Done."
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fi
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}
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stop() {
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PID=`pidof weblabsd`
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if [ $? -eq 0 ]
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then
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echo "Stopping weblabsd."
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kill -9 -- -`pidof weblabsd`
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echo "Done."
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else
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echo "weblabsd already stopped."
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fi
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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PID=`pidof weblabsd`
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if [ $? -eq 0 ]
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then
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echo "weblabsd is running."
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else
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echo "weblabsd is down."
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fi
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;;
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restart)
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stop
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start
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;;
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*)
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echo "Usage: {start|stop|restart|status}"
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exit 1
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;;
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esac
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exit $?
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32
weblabsd.c
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32
weblabsd.c
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@@ -0,0 +1,32 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/wait.h>
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int main(void) {
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FILE * err = freopen("stderr.txt", "w", stderr);
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int rc = daemon(1, 1);
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if (rc) {
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perror("failed to daemonize");
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return EXIT_FAILURE;
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}
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pid_t pid = fork();
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if (pid == 0) {
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rc = execlp("/usr/bin/python", "/usr/bin/python", "/home/miky/Documentos/repos/Weblabs.py/code.py", NULL);
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if (rc) {
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perror("failed to exec python");
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return EXIT_FAILURE;
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}
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} else {
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waitpid(pid, NULL, 0);
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}
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fclose(err);
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return EXIT_SUCCESS;
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}
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