inotify.c

   1 /*
   2  * inoclam - Inotify+ClamAV virus scanner
   3  * Copyright (C) 2007 Vermont Department of Taxes
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Contributor(s):
  19  *   Tom Cort <tom.cort@state.vt.us>
  20  */
  21
  22 #include <errno.h>
  23 #include <idn-int.h>
  24 #include <libdaemon/dlog.h>
  25 #include <sys/inotify.h>
  26
  27 #include "inotify.h"
  28 #include "sig.h"
  29
  30 /**
  31  * Watch the specified directory for changes and call contains_virus()
  32  * @param basedir the directory to watch.
  33  */
  34 void inotify_main(char *basedir) {
  35         int fd;
  36         uint32_t wd;
  37
  38         fd = inotify_init();
  39         if (fd == -1) {
  40                 daemon_log(LOG_ERR, "(%s:%u) inotify_init failed: %s", __FILE__, __LINE__, strerror(errno));
  41         }
  42
  43         wd = inotify_add_watch(fd, ".", IN_ALL_EVENTS);
  44
  45         daemon_log(LOG_INFO, "(%s:%u) entering inotify loop", __FILE__, __LINE__);
  46
  47         do {
  48
  49         } while (!exit_now);
  50
  51         daemon_log(LOG_INFO, "(%s:%u) leaving inotify loop", __FILE__, __LINE__);
  52
  53         inotify_rm_watch(fd, wd);
  54         close(fd);
  55 }