| | |
| | | #define _GNU_SOURCE /* To get defns of NI_MAXSERV and NI_MAXHOST */ |
| | | #include <arpa/inet.h> |
| | | #include <sys/socket.h> |
| | | #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 <stddef.h> |
| | | #include <string.h> |
| | | #include <unistd.h> |
| | | #include <sys/ioctl.h> |
| | | #include <sys/stat.h> |
| | | #include <stdio.h> |
| | | #include "../os.h" |
| | | #include "../../base/public-key.h" |
| | | |
| | | #include <openssl/evp.h> |
| | | #include <openssl/bio.h> |
| | | #include <openssl/pem.h> |
| | | #include <openssl/err.h> |
| | | #include "../../base/logger.h" |
| | | |
| | | #include <mntent.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; |
| | | for (i = 0; i < ifnames_max; i++) { |
| | | if (strcmp(ifname, &ifnames[i * NI_MAXHOST]) == 0) { |
| | | position = i; |
| | | break; |
| | | } |
| | | } |
| | | return position; |
| | | |
| | | } |
| | | |
| | | FUNCTION_RETURN getAdapterInfos(AdapterInfo * adapterInfos, |
| | | size_t * adapter_info_size) { |
| | | |
| | | FUNCTION_RETURN f_return = FUNC_RET_OK; |
| | | struct ifaddrs *ifaddr, *ifa; |
| | | int family, i, n, if_name_position; |
| | | unsigned int if_num, if_max; |
| | | //char host[NI_MAXHOST]; |
| | | char *ifnames; |
| | | |
| | | if (getifaddrs(&ifaddr) == -1) { |
| | | perror("getifaddrs"); |
| | | return FUNC_RET_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) { |
| | | continue; |
| | | } |
| | | if_max++; |
| | | } |
| | | |
| | | /* allocate space for names */ |
| | | ifnames = (char*) malloc(NI_MAXHOST * if_max); |
| | | memset(ifnames, 0, NI_MAXHOST * if_max); |
| | | /* Walk through linked list, maintaining head pointer so we |
| | | can free list later */ |
| | | for (ifa = ifaddr, n = 0, if_num = 0; ifa != NULL; |
| | | ifa = ifa->ifa_next, n++) { |
| | | if (ifa->ifa_addr == NULL) { |
| | | continue; |
| | | } |
| | | if_name_position = ifname_position(ifnames, ifa->ifa_name, if_num); |
| | | //interface name not seen en advance |
| | | if (if_name_position < 0) { |
| | | strncpy(&ifnames[if_num * NI_MAXHOST], ifa->ifa_name, NI_MAXHOST); |
| | | if (adapterInfos != NULL && if_num < *adapter_info_size) { |
| | | strncpy(adapterInfos[if_num].description, ifa->ifa_name, |
| | | NI_MAXHOST); |
| | | } |
| | | if_name_position = if_num; |
| | | if_num++; |
| | | if (adapterInfos == NULL) { |
| | | continue; |
| | | } |
| | | } |
| | | family = ifa->ifa_addr->sa_family; |
| | | /* Display interface name and family (including symbolic |
| | | form of the latter for the common families) */ |
| | | #ifdef _DEBUG |
| | | printf("%-8s %s (%d)\n", ifa->ifa_name, |
| | | (family == AF_PACKET) ? "AF_PACKET" : |
| | | (family == AF_INET) ? "AF_INET" : |
| | | (family == AF_INET6) ? "AF_INET6" : "???", family); |
| | | #endif |
| | | /* For an AF_INET* interface address, display the address |
| | | * || family == AF_INET6*/ |
| | | if (family == AF_INET) { |
| | | /* |
| | | s = getnameinfo(ifa->ifa_addr, |
| | | (family == AF_INET) ? |
| | | sizeof(struct sockaddr_in) : |
| | | sizeof(struct sockaddr_in6), host, NI_MAXHOST, |
| | | NULL, 0, NI_NUMERICHOST); |
| | | */ |
| | | #ifdef _DEBUG |
| | | s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, |
| | | NI_MAXHOST, |
| | | NULL, 0, NI_NUMERICHOST); |
| | | if (s != 0) { |
| | | printf("getnameinfo() failed: %s\n", gai_strerror(s)); |
| | | } |
| | | printf("\t\taddress: <%s>\n", host); |
| | | #include <valgrind/memcheck.h> |
| | | #endif |
| | | |
| | | if (adapterInfos != NULL && if_name_position < *adapter_info_size) { |
| | | struct sockaddr_in *s1 = (struct sockaddr_in*) ifa->ifa_addr; |
| | | in_addr_t iaddr = s1->sin_addr.s_addr; |
| | | adapterInfos[if_name_position].ipv4_address[0] = (iaddr |
| | | & 0x000000ff); |
| | | adapterInfos[if_name_position].ipv4_address[1] = (iaddr |
| | | & 0x0000ff00) >> 8; |
| | | adapterInfos[if_name_position].ipv4_address[2] = (iaddr |
| | | & 0x00ff0000) >> 16; |
| | | adapterInfos[if_name_position].ipv4_address[3] = (iaddr |
| | | & 0xff000000) >> 24; |
| | | } |
| | | } else if (family == AF_PACKET && ifa->ifa_data != NULL) { |
| | | struct sockaddr_ll *s1 = (struct sockaddr_ll*) ifa->ifa_addr; |
| | | if (adapterInfos != NULL && if_name_position < *adapter_info_size) { |
| | | for (i = 0; i < 6; i++) { |
| | | adapterInfos[if_name_position].mac_address[i] = |
| | | s1->sll_addr[i]; |
| | | #ifdef _DEBUG |
| | | printf("%02x:", s1->sll_addr[i]); |
| | | #endif |
| | | } |
| | | #ifdef _DEBUG |
| | | printf("\t %s\n", ifa->ifa_name); |
| | | #ifdef USE_DBUS |
| | | #include <dbus-1.0/dbus/dbus.h> |
| | | #endif |
| | | |
| | | } |
| | | } |
| | | } |
| | | |
| | | *adapter_info_size = if_num; |
| | | if (adapterInfos == NULL) { |
| | | f_return = FUNC_RET_OK; |
| | | } else if (*adapter_info_size < if_num) { |
| | | f_return = FUNC_RET_BUFFER_TOO_SMALL; |
| | | } |
| | | freeifaddrs(ifaddr); |
| | | free(ifnames); |
| | | return f_return; |
| | | } |
| | | /** |
| | | *Usually uuid are hex number separated by "-". this method read up to 8 hex |
| | | *numbers skipping - characters. |
| | | *@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, |
| | | unsigned int out_size) { |
| | | size_t len; |
| | | static void parseUUID(const char *uuid, unsigned char *buffer_out, unsigned int out_size) { |
| | | unsigned int i, j; |
| | | char * hexuuid; |
| | | char *hexuuid; |
| | | unsigned char cur_character; |
| | | //remove characters not in hex set |
| | | len = strlen(uuid); |
| | | hexuuid = (char *) malloc(sizeof(char) * strlen(uuid)); |
| | | // remove characters not in hex set |
| | | size_t len = strlen(uuid); |
| | | hexuuid = (char *)malloc(sizeof(char) * len); |
| | | memset(buffer_out, 0, out_size); |
| | | memset(hexuuid, 0, sizeof(char) * strlen(uuid)); |
| | | memset(hexuuid, 0, sizeof(char) * len); |
| | | |
| | | for (i = 0, j = 0; i < len; i++) { |
| | | if (isxdigit(uuid[i])) { |
| | | hexuuid[j] = uuid[i]; |
| | | j++; |
| | | } else { |
| | | //skip |
| | | // skip |
| | | continue; |
| | | } |
| | | } |
| | |
| | | } |
| | | |
| | | #define MAX_UNITS 20 |
| | | FUNCTION_RETURN getDiskInfos(DiskInfo * diskInfos, size_t * disk_info_size) { |
| | | 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]; |
| | |
| | | struct mntent *ent; |
| | | |
| | | int maxDrives, currentDrive, i, drive_found; |
| | | __ino64_t *statDrives; |
| | | DiskInfo *tmpDrives; |
| | | FILE *aFile; |
| | | DIR *disk_by_uuid_dir, *disk_by_label; |
| | | struct dirent *dir; |
| | | __ino64_t *statDrives = NULL; |
| | | DiskInfo *tmpDrives = NULL; |
| | | FILE *aFile = NULL; |
| | | DIR *disk_by_uuid_dir = NULL, *disk_by_label = NULL; |
| | | struct dirent *dir = NULL; |
| | | FUNCTION_RETURN result; |
| | | |
| | | if (diskInfos != NULL) { |
| | |
| | | tmpDrives = diskInfos; |
| | | } else { |
| | | maxDrives = MAX_UNITS; |
| | | tmpDrives = (DiskInfo *) malloc(sizeof(DiskInfo) * maxDrives); |
| | | 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); |
| | | ; |
| | | statDrives = (__ino64_t *)malloc(maxDrives * sizeof(__ino64_t)); |
| | | memset(statDrives, 0, sizeof(__ino64_t) * maxDrives); |
| | | |
| | | aFile = setmntent("/proc/mounts", "r"); |
| | | if (aFile == NULL) { |
| | | /*proc not mounted*/ |
| | | free(tmpDrives); |
| | | free(statDrives); |
| | | return FUNC_RET_ERROR; |
| | | } |
| | | |
| | | currentDrive = 0; |
| | | while (NULL != (ent = getmntent(aFile))) { |
| | | if ((strncmp(ent->mnt_type, "ext", 3) == 0 |
| | | || strncmp(ent->mnt_type, "vfat", 4) == 0 |
| | | || strncmp(ent->mnt_type, "ntfs", 4) == 0) |
| | | && ent->mnt_fsname != NULL |
| | | && strncmp(ent->mnt_fsname, "/dev/", 5) == 0) { |
| | | if ((strncmp(ent->mnt_type, "ext", 3) == 0 || strncmp(ent->mnt_type, "xfs", 3) == 0 || |
| | | strncmp(ent->mnt_type, "vfat", 4) == 0 || strncmp(ent->mnt_type, "ntfs", 4) == 0) && |
| | | ent->mnt_fsname != NULL && strncmp(ent->mnt_fsname, "/dev/", 5) == 0) { |
| | | if (stat(ent->mnt_fsname, &mount_stat) == 0) { |
| | | drive_found = -1; |
| | | for (i = 0; i < currentDrive; i++) { |
| | |
| | | } |
| | | } |
| | | 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); |
| | | LOG_DEBUG("mntent: %s %s %d\n", ent->mnt_fsname, ent->mnt_dir, |
| | | (unsigned long int)mount_stat.st_ino); |
| | | strncpy(tmpDrives[currentDrive].device, ent->mnt_fsname, 255 - 1); |
| | | 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; |
| | | LOG_DEBUG("drive %s set to preferred\n", ent->mnt_fsname); |
| | | tmpDrives[drive_found].preferred = 1; |
| | | } else { |
| | | tmpDrives[drive_found].preferred = 0; |
| | | } |
| | | } |
| | | } |
| | |
| | | if (diskInfos == NULL) { |
| | | *disk_info_size = currentDrive; |
| | | free(tmpDrives); |
| | | result = FUNC_RET_OK; |
| | | result = (currentDrive > 0) ? FUNC_RET_OK : FUNC_RET_NOT_AVAIL; |
| | | } 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 |
| | | LOG_WARN("Open /dev/disk/by-uuid fail"); |
| | | free(statDrives); |
| | | return FUNC_RET_ERROR; |
| | | } |
| | |
| | | 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, |
| | | sizeof(tmpDrives[i].disk_sn)); |
| | | 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]); |
| | | LOG_DEBUG("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 |
| | | } |
| | | } |
| | |
| | | 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); |
| | | strncpy(tmpDrives[i].label, dir->d_name, 255 - 1); |
| | | printf("label %d %s %s\n", i, tmpDrives[i].label, tmpDrives[i].device); |
| | | } |
| | | } |
| | | } |
| | |
| | | } else { |
| | | result = FUNC_RET_BUFFER_TOO_SMALL; |
| | | } |
| | | /* |
| | | FILE *mounts = fopen(_PATH_MOUNTED, "r"); |
| | | if (mounts == NULL) { |
| | | return ERROR; |
| | | } |
| | | |
| | | while (fscanf(mounts, "%64s %64s %64s %1024[^\n]", device, name, type, |
| | | discard) != EOF) { |
| | | if (stat(device, &mount_stat) != 0) |
| | | continue; |
| | | if (filename_stat.st_dev == mount_stat.st_rdev) { |
| | | fprintf(stderr, "device: %s; name: %s; type: %s\n", device, name, |
| | | type); |
| | | } |
| | | } |
| | | */ |
| | | free(statDrives); |
| | | return result; |
| | | } |
| | | |
| | | void os_initialize() { |
| | | static int initialized = 0; |
| | | if (initialized == 0) { |
| | | initialized = 1; |
| | | ERR_load_ERR_strings(); |
| | | 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) |
| | | ); |
| | | 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 }; |
| | | unsigned int cpuinfo[4] = {0, 0, 0, 0}; |
| | | _getCpuid(cpuinfo, 0); |
| | | for (i = 0; i < 3; i++) { |
| | | identifier[i * 2] = cpuinfo[i] & 0xFF; |
| | |
| | | return FUNC_RET_OK; |
| | | } |
| | | |
| | | VIRTUALIZATION getVirtualization() { |
| | | //http://www.ibiblio.org/gferg/ldp/GCC-Inline-Assembly-HOWTO.html |
| | | // |
| | | //bool rc = true; |
| | | /*__asm__ ( |
| | | "push %edx\n" |
| | | "push %ecx\n" |
| | | "push %ebx\n" |
| | | "mov %eax, 'VMXh'\n" |
| | | "mov %ebx, 0\n" // any value but not the MAGIC VALUE |
| | | "mov %ecx, 10\n"// get VMWare version |
| | | "mov %edx, 'VX'\n"// port number |
| | | "in %eax, dx\n"// read port on return EAX returns the VERSION |
| | | "cmp %ebx, 'VMXh'\n"// is it a reply from VMWare? |
| | | "setz [rc] \n"// set return value |
| | | "pop %ebx \n" |
| | | "pop %ecx \n" |
| | | "pop %edx \n" |
| | | );*/ |
| | | |
| | | return NONE; |
| | | } |
| | | |
| | | FUNCTION_RETURN getMachineName(unsigned char identifier[6]) { |
| | | static struct utsname u; |
| | |
| | | } |
| | | |
| | | FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]) { |
| | | char* dbus_id = dbus_get_local_machine_id(); |
| | | #if USE_DBUS |
| | | char *dbus_id = dbus_get_local_machine_id(); |
| | | if (dbus_id == NULL) { |
| | | return FUNC_RET_ERROR; |
| | | } |
| | | memcpy(identifier, dbus_id, 6); |
| | | dbus_free(dbus_id); |
| | | return FUNC_RET_OK; |
| | | #else |
| | | return FUNC_RET_NOT_AVAIL; |
| | | #endif |
| | | } |
| | | |
| | | FUNCTION_RETURN getModuleName(char buffer[MAX_PATH]) { |
| | | FUNCTION_RETURN result; |
| | | char path[MAX_PATH] = {0}; |
| | | char proc_path[MAX_PATH], pidStr[64]; |
| | | pid_t pid = getpid(); |
| | | sprintf(pidStr, "%d", pid); |
| | | strcpy(proc_path, "/proc/"); |
| | | strcat(proc_path, pidStr); |
| | | strcat(proc_path, "/exe"); |
| | | |
| | | int ch = readlink(proc_path, path, MAX_PATH - 1); |
| | | if (ch != -1) { |
| | | path[ch] = '\0'; |
| | | strncpy(buffer, path, ch); |
| | | result = FUNC_RET_OK; |
| | | } else { |
| | | result = FUNC_RET_ERROR; |
| | | } |
| | | return result; |
| | | } |