diff options
Diffstat (limited to 'tests/findalldevstest.c')
| -rw-r--r-- | tests/findalldevstest.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/tests/findalldevstest.c b/tests/findalldevstest.c deleted file mode 100644 index 6a221f25..00000000 --- a/tests/findalldevstest.c +++ /dev/null @@ -1,272 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#ifdef _WIN32 - #include <winsock2.h> - #include <ws2tcpip.h> - #include <windows.h> -#else - #include <sys/socket.h> - #include <netinet/in.h> - #include <arpa/inet.h> - #include <netdb.h> - #include <unistd.h> -#endif - -#include <pcap.h> - -#include "pcap/funcattrs.h" - -static int ifprint(pcap_if_t *d); -static char *iptos(bpf_u_int32 in); - -#ifdef _WIN32 -#include "portability.h" - -/* - * Generate a string for a Win32-specific error (i.e. an error generated when - * calling a Win32 API). - * For errors occurred during standard C calls, we still use pcap_strerror() - */ -#define ERRBUF_SIZE 1024 -static const char * -win32_strerror(DWORD error) -{ - static char errbuf[ERRBUF_SIZE+1]; - size_t errlen; - - FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, errbuf, - ERRBUF_SIZE, NULL); - - /* - * "FormatMessage()" "helpfully" sticks CR/LF at the end of the - * message. Get rid of it. - */ - errlen = strlen(errbuf); - if (errlen >= 2) { - errbuf[errlen - 1] = '\0'; - errbuf[errlen - 2] = '\0'; - errlen -= 2; - } - return errbuf; -} - -static char * -getpass(const char *prompt) -{ - HANDLE console_handle = GetStdHandle(STD_INPUT_HANDLE); - DWORD console_mode, save_console_mode; - static char password[128+1]; - char *p; - - fprintf(stderr, "%s", prompt); - - /* - * Turn off echoing. - */ - if (!GetConsoleMode(console_handle, &console_mode)) { - fprintf(stderr, "Can't get console mode: %s\n", - win32_strerror(GetLastError())); - exit(1); - } - save_console_mode = console_mode; - console_mode &= ~ENABLE_ECHO_INPUT; - if (!SetConsoleMode(console_handle, console_mode)) { - fprintf(stderr, "Can't set console mode: %s\n", - win32_strerror(GetLastError())); - exit(1); - } - if (fgets(password, sizeof password, stdin) == NULL) { - fprintf(stderr, "\n"); - SetConsoleMode(console_handle, save_console_mode); - exit(1); - } - fprintf(stderr, "\n"); - SetConsoleMode(console_handle, save_console_mode); - p = strchr(password, '\n'); - if (p != NULL) - *p = '\0'; - return password; -} -#endif - -int main(int argc, char **argv) -{ - pcap_if_t *alldevs; - pcap_if_t *d; - bpf_u_int32 net, mask; - int exit_status = 0; - char errbuf[PCAP_ERRBUF_SIZE+1]; -#ifdef ENABLE_REMOTE - struct pcap_rmtauth auth; - char username[128+1]; - char *p; - char *password; -#endif - -#ifdef ENABLE_REMOTE - if (argc >= 2) - { - if (pcap_findalldevs_ex(argv[1], NULL, &alldevs, errbuf) == -1) - { - /* - * OK, try it with a user name and password. - */ - fprintf(stderr, "User name: "); - if (fgets(username, sizeof username, stdin) == NULL) - exit(1); - p = strchr(username, '\n'); - if (p != NULL) - *p = '\0'; - password = getpass("Password: "); - auth.type = RPCAP_RMTAUTH_PWD; - auth.username = username; - auth.password = password; - if (pcap_findalldevs_ex(argv[1], &auth, &alldevs, errbuf) == -1) - { - fprintf(stderr,"Error in pcap_findalldevs: %s\n",errbuf); - exit(1); - } - } - } - else -#endif - { - if (pcap_findalldevs(&alldevs, errbuf) == -1) - { - fprintf(stderr,"Error in pcap_findalldevs: %s\n",errbuf); - exit(1); - } - } - for(d=alldevs;d;d=d->next) - { - if (!ifprint(d)) - exit_status = 2; - } - - if (alldevs != NULL) - { - if (pcap_lookupnet(alldevs->name, &net, &mask, errbuf) < 0) - { - fprintf(stderr,"Error in pcap_lookupnet: %s\n",errbuf); - exit_status = 2; - } - else - { - printf("Preferred device is on network: %s/%s\n",iptos(net), iptos(mask)); - } - } - - pcap_freealldevs(alldevs); - exit(exit_status); -} - -static int ifprint(pcap_if_t *d) -{ - pcap_addr_t *a; - char ipv4_buf[INET_ADDRSTRLEN]; - char ipv6_buf[INET6_ADDRSTRLEN]; - const char *sep; - int status = 1; /* success */ - - printf("%s\n",d->name); - if (d->description) - printf("\tDescription: %s\n",d->description); - printf("\tFlags: "); - sep = ""; - if (d->flags & PCAP_IF_UP) { - printf("%sUP", sep); - sep = ", "; - } - if (d->flags & PCAP_IF_RUNNING) { - printf("%sRUNNING", sep); - sep = ", "; - } - if (d->flags & PCAP_IF_LOOPBACK) { - printf("%sLOOPBACK", sep); - sep = ", "; - } - printf("\n"); - - for(a=d->addresses;a;a=a->next) { - if (a->addr != NULL) - switch(a->addr->sa_family) { - case AF_INET: - printf("\tAddress Family: AF_INET\n"); - if (a->addr) - printf("\t\tAddress: %s\n", - inet_ntop(AF_INET, - &((struct sockaddr_in *)(a->addr))->sin_addr, - ipv4_buf, sizeof ipv4_buf)); - if (a->netmask) - printf("\t\tNetmask: %s\n", - inet_ntop(AF_INET, - &((struct sockaddr_in *)(a->netmask))->sin_addr, - ipv4_buf, sizeof ipv4_buf)); - if (a->broadaddr) - printf("\t\tBroadcast Address: %s\n", - inet_ntop(AF_INET, - &((struct sockaddr_in *)(a->broadaddr))->sin_addr, - ipv4_buf, sizeof ipv4_buf)); - if (a->dstaddr) - printf("\t\tDestination Address: %s\n", - inet_ntop(AF_INET, - &((struct sockaddr_in *)(a->dstaddr))->sin_addr, - ipv4_buf, sizeof ipv4_buf)); - break; -#ifdef INET6 - case AF_INET6: - printf("\tAddress Family: AF_INET6\n"); - if (a->addr) - printf("\t\tAddress: %s\n", - inet_ntop(AF_INET6, - ((struct sockaddr_in6 *)(a->addr))->sin6_addr.s6_addr, - ipv6_buf, sizeof ipv6_buf)); - if (a->netmask) - printf("\t\tNetmask: %s\n", - inet_ntop(AF_INET6, - ((struct sockaddr_in6 *)(a->netmask))->sin6_addr.s6_addr, - ipv6_buf, sizeof ipv6_buf)); - if (a->broadaddr) - printf("\t\tBroadcast Address: %s\n", - inet_ntop(AF_INET6, - ((struct sockaddr_in6 *)(a->broadaddr))->sin6_addr.s6_addr, - ipv6_buf, sizeof ipv6_buf)); - if (a->dstaddr) - printf("\t\tDestination Address: %s\n", - inet_ntop(AF_INET6, - ((struct sockaddr_in6 *)(a->dstaddr))->sin6_addr.s6_addr, - ipv6_buf, sizeof ipv6_buf)); - break; -#endif - default: - printf("\tAddress Family: Unknown (%d)\n", a->addr->sa_family); - break; - } - else - { - fprintf(stderr, "\tWarning: a->addr is NULL, skipping this address.\n"); - status = 0; - } - } - printf("\n"); - return status; -} - -/* From tcptraceroute */ -#define IPTOSBUFFERS 12 -static char *iptos(bpf_u_int32 in) -{ - static char output[IPTOSBUFFERS][3*4+3+1]; - static short which; - u_char *p; - - p = (u_char *)∈ - which = (which + 1 == IPTOSBUFFERS ? 0 : which + 1); - sprintf(output[which], "%d.%d.%d.%d", p[0], p[1], p[2], p[3]); - return output[which]; -} |