1 #include <sys/types.h> 2 #include <sys/socket.h> 3 #include <fcntl.h> 4 #include <sys/ioctl.h> 5 #include <stdio.h> 6 #include <stdlib.h> 7 #include <netinet/in.h> 8 #include <net/if.h> 9 #include "ip_compat.h" 10 #include "ip_fil.h" 11 #include "ip_auth.h" 12 13 extern int errno; 14 15 main() 16 { 17 struct frauth fra; 18 struct frauth *frap = &fra; 19 fr_info_t *fin = &fra.fra_info; 20 fr_ip_t *fi = &fin->fin_fi; 21 char yn[16]; 22 int fd; 23 24 fd = open(IPL_AUTH, O_RDWR); 25 while (ioctl(fd, SIOCAUTHW, &frap) == 0) { 26 if (fra.fra_info.fin_out) 27 fra.fra_pass = FR_OUTQUE; 28 else 29 fra.fra_pass = FR_INQUE; 30 31 printf("%s ", inet_ntoa(fi->fi_src)); 32 if (fi->fi_fl & FI_TCPUDP) 33 printf("port %d ", fin->fin_data[0]); 34 printf("-> %s ", inet_ntoa(fi->fi_dst)); 35 if (fi->fi_fl & FI_TCPUDP) 36 printf("port %d ", fin->fin_data[1]); 37 printf("\n"); 38 printf("Allow packet through ? [y/n]"); 39 fflush(stdout); 40 if (!fgets(yn, sizeof(yn), stdin)) 41 break; 42 fflush(stdin); 43 if (yn[0] == 'n' || yn[0] == 'N') 44 fra.fra_pass |= FR_BLOCK; 45 else if (yn[0] == 'y' || yn[0] == 'Y') { 46 fra.fra_pass |= FR_PASS; 47 if (fra.fra_info.fin_fi.fi_fl & FI_TCPUDP) 48 fra.fra_pass |= FR_KEEPSTATE; 49 } else 50 fra.fra_pass |= FR_NOMATCH; 51 printf("answer = %c (%x), id %d idx %d\n", yn[0], 52 fra.fra_pass, fra.fra_info.fin_id, fra.fra_index); 53 if (ioctl(fd, SIOCAUTHR, &frap) != 0) 54 perror("SIOCAUTHR"); 55 } 56 fprintf(stderr, "errno=%d \n", errno); 57 perror("frauth-SIOCAUTHW"); 58 } 59