dgcli01.lc 3.1 KB

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  1. /* include dgcli011 */
  2. #include "unpicmpd.h"## 1 ##src/icmpd/dgcli01.c##
  3. void## 2 ##src/icmpd/dgcli01.c##
  4. dg_cli(FILE *fp, int sockfd, const SA *pservaddr, socklen_t servlen)## 3 ##src/icmpd/dgcli01.c##
  5. {## 4 ##src/icmpd/dgcli01.c##
  6. int icmpfd, maxfdp1;## 5 ##src/icmpd/dgcli01.c##
  7. char sendline[MAXLINE], recvline[MAXLINE + 1];## 6 ##src/icmpd/dgcli01.c##
  8. fd_set rset;## 7 ##src/icmpd/dgcli01.c##
  9. ssize_t n;## 8 ##src/icmpd/dgcli01.c##
  10. struct timeval tv;## 9 ##src/icmpd/dgcli01.c##
  11. struct icmpd_err icmpd_err;## 10 ##src/icmpd/dgcli01.c##
  12. Sock_bind_wild(sockfd, pservaddr->sa_family);## 11 ##src/icmpd/dgcli01.c##
  13. icmpfd = Tcp_connect("/unix", ICMPD_PATH);## 12 ##src/icmpd/dgcli01.c##
  14. Write_fd(icmpfd, "1", 1, sockfd);## 13 ##src/icmpd/dgcli01.c##
  15. n = Read(icmpfd, recvline, 1);## 14 ##src/icmpd/dgcli01.c##
  16. if (n != 1 || recvline[0] != '1')## 15 ##src/icmpd/dgcli01.c##
  17. err_quit("error creating icmp socket, n = %d, char = %c",## 16 ##src/icmpd/dgcli01.c##
  18. n, recvline[0]);## 17 ##src/icmpd/dgcli01.c##
  19. FD_ZERO(&rset);## 18 ##src/icmpd/dgcli01.c##
  20. maxfdp1 = max(sockfd, icmpfd) + 1;## 19 ##src/icmpd/dgcli01.c##
  21. /* end dgcli011 */
  22. /* include dgcli012 */
  23. while (Fgets(sendline, MAXLINE, fp) != NULL) {## 20 ##src/icmpd/dgcli01.c##
  24. Sendto(sockfd, sendline, strlen(sendline), 0, pservaddr, servlen);## 21 ##src/icmpd/dgcli01.c##
  25. tv.tv_sec = 5;## 22 ##src/icmpd/dgcli01.c##
  26. tv.tv_usec = 0;## 23 ##src/icmpd/dgcli01.c##
  27. FD_SET(sockfd, &rset);## 24 ##src/icmpd/dgcli01.c##
  28. FD_SET(icmpfd, &rset);## 25 ##src/icmpd/dgcli01.c##
  29. if ((n = Select(maxfdp1, &rset, NULL, NULL, &tv)) == 0) {## 26 ##src/icmpd/dgcli01.c##
  30. fprintf(stderr, "socket timeout\n");## 27 ##src/icmpd/dgcli01.c##
  31. continue;## 28 ##src/icmpd/dgcli01.c##
  32. }## 29 ##src/icmpd/dgcli01.c##
  33. if (FD_ISSET(sockfd, &rset)) {## 30 ##src/icmpd/dgcli01.c##
  34. n = Recvfrom(sockfd, recvline, MAXLINE, 0, NULL, NULL);## 31 ##src/icmpd/dgcli01.c##
  35. recvline[n] = 0; /* null terminate */## 32 ##src/icmpd/dgcli01.c##
  36. Fputs(recvline, stdout);## 33 ##src/icmpd/dgcli01.c##
  37. }## 34 ##src/icmpd/dgcli01.c##
  38. if (FD_ISSET(icmpfd, &rset)) {## 35 ##src/icmpd/dgcli01.c##
  39. if ((n = Read(icmpfd, &icmpd_err, sizeof(icmpd_err))) == 0)## 36 ##src/icmpd/dgcli01.c##
  40. err_quit("ICMP daemon terminated");## 37 ##src/icmpd/dgcli01.c##
  41. else if (n != sizeof(icmpd_err))## 38 ##src/icmpd/dgcli01.c##
  42. err_quit("n = %d, expected %d", n, sizeof(icmpd_err));## 39 ##src/icmpd/dgcli01.c##
  43. printf("ICMP error: dest = %s, %s, type = %d, code = %d\n",## 40 ##src/icmpd/dgcli01.c##
  44. Sock_ntop(&icmpd_err.icmpd_dest, icmpd_err.icmpd_len),## 41 ##src/icmpd/dgcli01.c##
  45. strerror(icmpd_err.icmpd_errno),## 42 ##src/icmpd/dgcli01.c##
  46. icmpd_err.icmpd_type, icmpd_err.icmpd_code);## 43 ##src/icmpd/dgcli01.c##
  47. }## 44 ##src/icmpd/dgcli01.c##
  48. }## 45 ##src/icmpd/dgcli01.c##
  49. }## 46 ##src/icmpd/dgcli01.c##
  50. /* end dgcli012 */