| | |
| | | #include <netdb.h> |
| | | #include <ifaddrs.h> |
| | | #include <stdio.h> |
| | | #include <ctype.h> |
| | | #include <stdlib.h> |
| | | #include <unistd.h> |
| | | #include <linux/if_link.h> |
| | | #include <sys/socket.h> |
| | | #include <netpacket/packet.h> |
| | | |
| | | #include <valgrind/memcheck.h> |
| | | #include <paths.h> |
| | | |
| | | #include <stdlib.h> |
| | |
| | | #include <dirent.h> |
| | | #include <stdio.h> |
| | | |
| | | #include <dbus-1.0/dbus/dbus.h> |
| | | #include <sys/utsname.h> |
| | | |
| | | static int ifname_position(char *ifnames, char * ifname, int ifnames_max) { |
| | | int i, position; |
| | | position = -1; |
| | |
| | | |
| | | FUNCTION_RETURN f_return = OK; |
| | | struct ifaddrs *ifaddr, *ifa; |
| | | int family, i, s, n, if_name_position; |
| | | int family, i, n, if_name_position; |
| | | unsigned int if_num, if_max; |
| | | char host[NI_MAXHOST]; |
| | | //char host[NI_MAXHOST]; |
| | | char *ifnames; |
| | | |
| | | if (getifaddrs(&ifaddr) == -1) { |
| | | perror("getifaddrs"); |
| | | return ERROR; |
| | | } |
| | | |
| | | if (adapterInfos != NULL) { |
| | | memset(adapterInfos, 0, (*adapter_info_size) * sizeof(AdapterInfo)); |
| | | } |
| | | |
| | | /* count the maximum number of interfaces */ |
| | | for (ifa = ifaddr, if_max = 0; ifa != NULL; ifa = ifa->ifa_next, n++) { |
| | | if (ifa->ifa_addr == NULL) { |
| | |
| | | */ |
| | | #ifdef _DEBUG |
| | | s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, |
| | | NI_MAXHOST, |
| | | NULL, 0, NI_NUMERICHOST); |
| | | NI_MAXHOST, |
| | | NULL, 0, NI_NUMERICHOST); |
| | | if (s != 0) { |
| | | printf("getnameinfo() failed: %s\n", gai_strerror(s)); |
| | | } |
| | |
| | | f_return = BUFFER_TOO_SMALL; |
| | | } |
| | | freeifaddrs(ifaddr); |
| | | free(ifnames); |
| | | return f_return; |
| | | } |
| | | /** |
| | |
| | | *@param uuid uuid as read in /dev/disk/by-uuid |
| | | *@param buffer_out: unsigned char buffer[8] output buffer for result |
| | | */ |
| | | static void parseUUID(const char *uuid, unsigned char* buffer_out) { |
| | | static void parseUUID(const char *uuid, unsigned char* buffer_out, |
| | | unsigned int out_size) { |
| | | size_t len; |
| | | unsigned int i, j; |
| | | char * hexuuid; |
| | | unsigned char cur_character; |
| | | //remove characters not in hex set |
| | | len = strlen(uuid); |
| | | hexuuid = (char *) malloc(sizeof(char) * strlen(uuid)); |
| | | memset(buffer_out, 0, out_size); |
| | | memset(hexuuid, 0, sizeof(char) * strlen(uuid)); |
| | | |
| | | for (i = 0, j = 0; i < len; i++) { |
| | | if (isxdigit(uuid[i])) { |
| | | hexuuid[j] = uuid[i]; |
| | | j++; |
| | | } else { |
| | | //skip |
| | | continue; |
| | | } |
| | | } |
| | | if (j % 2 == 1) { |
| | | hexuuid[j++] = '0'; |
| | | } |
| | | hexuuid[j] = '\0'; |
| | | for (i = 0; i < j / 2; i++) { |
| | | sscanf(&hexuuid[i * 2], "%2hhx", &cur_character); |
| | | buffer_out[i % out_size] = buffer_out[i % out_size] ^ cur_character; |
| | | } |
| | | |
| | | free(hexuuid); |
| | | } |
| | | |
| | | #define MAX_UNITS 20 |
| | | FUNCTION_RETURN getDiskInfos(DiskInfo * diskInfos, size_t * disk_info_size) { |
| | | struct stat mount_stat, sym_stat; |
| | | /*static char discard[1024]; |
| | | char device[64], name[64], type[64]; |
| | | */ |
| | | char path[MAX_PATH], cur_dir[MAX_PATH]; |
| | | char cur_dir[MAX_PATH]; |
| | | struct mntent *ent; |
| | | int maxDrives, currentDrive, stat_result, i, len; |
| | | |
| | | int maxDrives, currentDrive, i, drive_found; |
| | | __ino64_t *statDrives; |
| | | DiskInfo *tmpDrives; |
| | | FILE *aFile; |
| | | DIR *disk_by_uuid_dir, *disk_by_label; |
| | | struct dirent *dir; |
| | | FUNCTION_RETURN result; |
| | | |
| | | if (diskInfos != NULL) { |
| | | maxDrives = *disk_info_size; |
| | |
| | | maxDrives = MAX_UNITS; |
| | | tmpDrives = (DiskInfo *) malloc(sizeof(DiskInfo) * maxDrives); |
| | | } |
| | | memset(tmpDrives, 0, sizeof(DiskInfo) * maxDrives); |
| | | statDrives = (__ino64_t *) malloc(maxDrives * sizeof(__ino64_t )); |
| | | memset(statDrives, 0, sizeof(__ino64_t ) * maxDrives); |
| | | ; |
| | | |
| | | aFile = setmntent("/proc/mounts", "r"); |
| | | if (aFile == NULL) { |
| | | perror("setmntent"); |
| | | exit(1); |
| | | } |
| | | |
| | | disk_by_uuid_dir = opendir("/dev/disk/by-uuid"); |
| | | if (disk_by_uuid_dir == NULL) { |
| | | printf("errreeee!!!"); |
| | | /*proc not mounted*/ |
| | | return ERROR; |
| | | } |
| | | |
| | | currentDrive = 0; |
| | |
| | | && ent->mnt_fsname != NULL |
| | | && strncmp(ent->mnt_fsname, "/dev/", 5) == 0) { |
| | | if (stat(ent->mnt_fsname, &mount_stat) == 0) { |
| | | printf("mntent: %s %s %d\n", ent->mnt_fsname, ent->mnt_dir, |
| | | mount_stat.st_ino); |
| | | strcpy(tmpDrives[currentDrive].device, ent->mnt_fsname); |
| | | statDrives[currentDrive] = mount_stat.st_ino; |
| | | if (strcmp(ent->mnt_dir, "/") == 0) { |
| | | tmpDrives[currentDrive].preferred = true; |
| | | drive_found = -1; |
| | | for (i = 0; i < currentDrive; i++) { |
| | | if (statDrives[i] == mount_stat.st_ino) { |
| | | drive_found = i; |
| | | } |
| | | } |
| | | currentDrive++; |
| | | if (drive_found == -1) { |
| | | #ifdef _DEBUG |
| | | printf("mntent: %s %s %d\n", ent->mnt_fsname, ent->mnt_dir, |
| | | mount_stat.st_ino); |
| | | #endif |
| | | strcpy(tmpDrives[currentDrive].device, ent->mnt_fsname); |
| | | statDrives[currentDrive] = mount_stat.st_ino; |
| | | drive_found = currentDrive; |
| | | currentDrive++; |
| | | } |
| | | if (strcmp(ent->mnt_dir, "/") == 0) { |
| | | strcpy(tmpDrives[drive_found].label, "root"); |
| | | #ifdef _DEBUG |
| | | printf("drive %s set to preferred\n", ent->mnt_fsname); |
| | | #endif |
| | | tmpDrives[drive_found].preferred = true; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | endmntent(aFile); |
| | | |
| | | while ((dir = readdir(disk_by_uuid_dir)) != NULL) { |
| | | strcpy(cur_dir, "/dev/disk/by-uuid/"); |
| | | strcat(cur_dir, dir->d_name); |
| | | if (stat(cur_dir, &sym_stat) == 0) { |
| | | for (i = 0; i < currentDrive; i++) { |
| | | if (sym_stat.st_ino == statDrives[i]) { |
| | | parseUUID(dir->d_name, tmpDrives[i].disk_sn); |
| | | printf("uuid %d %s %s\n", i, tmpDrives[i].device, path); |
| | | } |
| | | } |
| | | if (diskInfos == NULL) { |
| | | *disk_info_size = currentDrive; |
| | | free(tmpDrives); |
| | | result = OK; |
| | | } else if (*disk_info_size >= currentDrive) { |
| | | disk_by_uuid_dir = opendir("/dev/disk/by-uuid"); |
| | | if (disk_by_uuid_dir == NULL) { |
| | | #ifdef _DEBUG |
| | | printf("Open /dev/disk/by-uuid fail"); |
| | | #endif |
| | | free(statDrives); |
| | | return ERROR; |
| | | } |
| | | } |
| | | closedir(disk_by_uuid_dir); |
| | | |
| | | disk_by_label = opendir("/dev/disk/by-label"); |
| | | if (disk_by_label != NULL) { |
| | | while ((dir = readdir(disk_by_label)) != NULL) { |
| | | strcpy(cur_dir, "/dev/disk/by-label/"); |
| | | strcat(cur_dir, dir->d_name); |
| | | result = OK; |
| | | *disk_info_size = currentDrive; |
| | | while ((dir = readdir(disk_by_uuid_dir)) != NULL) { |
| | | strcpy(cur_dir, "/dev/disk/by-uuid/"); |
| | | strncat(cur_dir, dir->d_name, 200); |
| | | if (stat(cur_dir, &sym_stat) == 0) { |
| | | for (i = 0; i < currentDrive; i++) { |
| | | if (sym_stat.st_ino == statDrives[i]) { |
| | | strncpy(tmpDrives[i].label, dir->d_name, 255); |
| | | printf("label %d %s %s\n", i, tmpDrives[i].label, |
| | | tmpDrives[i].device); |
| | | parseUUID(dir->d_name, tmpDrives[i].disk_sn, |
| | | sizeof(tmpDrives[i].disk_sn)); |
| | | #ifdef _DEBUG |
| | | VALGRIND_CHECK_VALUE_IS_DEFINED(tmpDrives[i].device); |
| | | |
| | | printf("uuid %d %s %02x%02x%02x%02x\n", i, |
| | | tmpDrives[i].device, |
| | | tmpDrives[i].disk_sn[0], |
| | | tmpDrives[i].disk_sn[1], |
| | | tmpDrives[i].disk_sn[2], |
| | | tmpDrives[i].disk_sn[3]); |
| | | #endif |
| | | } |
| | | } |
| | | } |
| | | } |
| | | closedir(disk_by_label); |
| | | closedir(disk_by_uuid_dir); |
| | | |
| | | disk_by_label = opendir("/dev/disk/by-label"); |
| | | if (disk_by_label != NULL) { |
| | | while ((dir = readdir(disk_by_label)) != NULL) { |
| | | strcpy(cur_dir, "/dev/disk/by-label/"); |
| | | strcat(cur_dir, dir->d_name); |
| | | if (stat(cur_dir, &sym_stat) == 0) { |
| | | for (i = 0; i < currentDrive; i++) { |
| | | if (sym_stat.st_ino == statDrives[i]) { |
| | | strncpy(tmpDrives[i].label, dir->d_name, 255); |
| | | printf("label %d %s %s\n", i, tmpDrives[i].label, |
| | | tmpDrives[i].device); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | closedir(disk_by_label); |
| | | } |
| | | } else { |
| | | result = BUFFER_TOO_SMALL; |
| | | } |
| | | /* |
| | | FILE *mounts = fopen(_PATH_MOUNTED, "r"); |
| | |
| | | } |
| | | } |
| | | */ |
| | | return OK; |
| | | free(statDrives); |
| | | return result; |
| | | } |
| | | |
| | | void os_initialize() { |
| | |
| | | ERR_load_crypto_strings(); |
| | | OpenSSL_add_all_algorithms(); |
| | | } |
| | | } |
| | | |
| | | static void _getCpuid(unsigned int* p, unsigned int ax) { |
| | | __asm __volatile |
| | | ( "movl %%ebx, %%esi\n\t" |
| | | "cpuid\n\t" |
| | | "xchgl %%ebx, %%esi" |
| | | : "=a" (p[0]), "=S" (p[1]), |
| | | "=c" (p[2]), "=d" (p[3]) |
| | | : "0" (ax) |
| | | ); |
| | | } |
| | | |
| | | FUNCTION_RETURN getCpuId(unsigned char identifier[6]) { |
| | | unsigned int i; |
| | | unsigned int cpuinfo[4] = { 0, 0, 0, 0 }; |
| | | _getCpuid(cpuinfo, 0); |
| | | for (i = 0; i < 3; i++) { |
| | | identifier[i * 2] = cpuinfo[i] & 0xFF; |
| | | identifier[i * 2 + 1] = (cpuinfo[i] & 0xFF00) >> 8; |
| | | } |
| | | return OK; |
| | | } |
| | | |
| | | VIRTUALIZATION getVirtualization() { |
| | |
| | | return NONE; |
| | | } |
| | | |
| | | FUNCTION_RETURN getMachineName(unsigned char identifier[6]) { |
| | | static struct utsname u; |
| | | |
| | | if (uname(&u) < 0) { |
| | | return ERROR; |
| | | } |
| | | memcpy(identifier, u.nodename, 6); |
| | | return OK; |
| | | } |
| | | |
| | | FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]) { |
| | | char* dbus_id = dbus_get_local_machine_id(); |
| | | if (dbus_id == NULL) { |
| | | return ERROR; |
| | | } |
| | | memcpy(identifier, dbus_id, 6); |
| | | dbus_free(dbus_id); |
| | | return OK; |
| | | } |