smarty template cache syncing daemon (PoC)
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  1. /***************************************************************************
  2. * Copyright (C) 06/2006 by Olaf Rempel *
  3. * razzor@kopf-tisch.de *
  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 2 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, write to the *
  17. * Free Software Foundation, Inc., *
  18. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  19. ***************************************************************************/
  20. #include <unistd.h>
  21. #include <string.h>
  22. #include <sys/types.h>
  23. #include <sys/socket.h>
  24. #include <sys/un.h>
  25. #include <sys/stat.h>
  26. #include "configfile.h"
  27. #include "logging.h"
  28. #define DEFAULT_SOCKET "/tmp/cachesyncd"
  29. int sock_init()
  30. {
  31. struct sockaddr_un addr;
  32. int sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
  33. if (sockfd == -1) {
  34. log_print(LOG_ERROR, "unixsock: socket()");
  35. return -1;
  36. }
  37. char *filename = config_get_string("global", "socket", DEFAULT_SOCKET);
  38. addr.sun_family = AF_UNIX;
  39. strncpy(addr.sun_path, filename, sizeof(addr.sun_path));
  40. int len = sizeof(addr.sun_family) + strlen(addr.sun_path);
  41. mode_t old_umask = umask(0077);
  42. int ret = bind(sockfd, (struct sockaddr *) &addr, len);
  43. umask(old_umask);
  44. if (ret == -1) {
  45. log_print(LOG_ERROR, "unixsock: bind()");
  46. close(sockfd);
  47. return -1;
  48. }
  49. ret = listen(sockfd, 5);
  50. if (ret == -1) {
  51. log_print(LOG_ERROR, "unixsock: listen()");
  52. close(sockfd);
  53. return -1;
  54. }
  55. return sockfd;
  56. }
  57. void sock_close(int sockfd)
  58. {
  59. char *filename;
  60. close(sockfd);
  61. filename = config_get_string("global", "socket", DEFAULT_SOCKET);
  62. if (unlink(filename) == -1)
  63. log_print(LOG_WARN, "unixsock: unlink()");
  64. }