memset (&sa, '\0', sizeof (sa));
sa.sun_family = AF_UNIX;
- strncpy (sa.sun_path, (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
- sizeof (sa.sun_path) - 1);
+ sstrncpy (sa.sun_path, (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
+ sizeof (sa.sun_path));
/* unlink (sa.sun_path); */
DEBUG ("unixsock plugin: socket path = %s", sa.sun_path);
pthread_exit ((void *) 1);
}
- while (fgets (buffer, sizeof (buffer), fhin) != NULL)
+ /* change output buffer to line buffered mode */
+ if (setvbuf (fhout, NULL, _IOLBF, 0) != 0)
+ {
+ char errbuf[1024];
+ ERROR ("unixsock plugin: setvbuf failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ fclose (fhin);
+ fclose (fhout);
+ pthread_exit ((void *) 1);
+ }
+
+ while (42)
{
int len;
+ errno = 0;
+ if (fgets (buffer, sizeof (buffer), fhin) == NULL)
+ {
+ if (errno != 0)
+ {
+ char errbuf[1024];
+ WARNING ("unixsock plugin: failed to read from socket #%i: %s",
+ fileno (fhin),
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ }
+ break;
+ }
+
len = strlen (buffer);
while ((len > 0)
&& ((buffer[len - 1] == '\n') || (buffer[len - 1] == '\r')))
}
else
{
- fprintf (fhout, "-1 Unknown command: %s\n", fields[0]);
- fflush (fhout);
+ if (fprintf (fhout, "-1 Unknown command: %s\n", fields[0]) < 0)
+ {
+ char errbuf[1024];
+ WARNING ("unixsock plugin: failed to write to socket #%i: %s",
+ fileno (fhout),
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ break;
+ }
}
} /* while (fgets) */
}
plugin_unregister_init ("unixsock");
- plugin_unregister_write ("unixsock");
plugin_unregister_shutdown ("unixsock");
return (0);