From a7d354a72d22cde4de1494bf3475d8ea49e9cd2d Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周日, 15 3月 2020 11:00:39 +0800
Subject: [PATCH] fix compilation errors
---
src/library/os/linux/os-linux.cpp | 372 ++++++++++++++++++++++++++++++++---------------------
1 files changed, 225 insertions(+), 147 deletions(-)
diff --git a/src/library/os/linux/os-linux.cpp b/src/library/os/linux/os-linux.cpp
index eb515b2..57fb028 100644
--- a/src/library/os/linux/os-linux.cpp
+++ b/src/library/os/linux/os-linux.cpp
@@ -1,165 +1,243 @@
#include <paths.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <cstring>
-#include <string>
-#include <system_error>
-#include <unistd.h>
-#include <sstream>
-#include <sys/ioctl.h>
#include <sys/stat.h>
-#include "../os.hpp"
-#include "../../base/public-key.h"
-#include <openssl/evp.h>
-#include <openssl/bio.h>
-#include <openssl/pem.h>
-#include <openssl/err.h>
+#include <stdio.h>
+#include "../os.h"
+#include "../../base/logger.h"
-namespace license {
+#include <mntent.h>
+#include <dirent.h>
+#include <sys/utsname.h>
+#ifdef _DEBUG
+#include <valgrind/memcheck.h>
+#endif
-using namespace std;
+#ifdef USE_DBUS
+#include <dbus-1.0/dbus/dbus.h>
+#endif
-vector<AdapterInfo> OsFunctions::getAdapterInfos() {
- return vector<AdapterInfo>();
-}
-vector<DiskInfo> OsFunctions::getDiskInfos() {
- struct stat filename_stat, mount_stat;
- static char discard[1024];
- char device[64], name[64], type[64];
- FILE *mounts = fopen(_PATH_MOUNTED, "r");
+/**
+ *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) {
+ unsigned int i, j;
+ char *hexuuid;
+ unsigned char cur_character;
+ // 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) * len);
- while (fscanf(mounts, "%64s %64s %64s %1024[^\n]", device, name, type,
- discard) != EOF) {
- if (stat(device, &mount_stat) != 0)
+ for (i = 0, j = 0; i < len; i++) {
+ if (isxdigit(uuid[i])) {
+ hexuuid[j] = uuid[i];
+ j++;
+ } else {
+ // skip
continue;
- if (filename_stat.st_dev == mount_stat.st_rdev)
- fprintf(stderr, "device: %s; name: %s; type: %s\n", device, name,
- type);
+ }
+ }
+ 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;
}
- return vector<DiskInfo>();
+ free(hexuuid);
}
-string OsFunctions::getModuleName() {
- char path[2048] = { 0 };
- string strPath;
- string result;
+#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 cur_dir[MAX_PATH];
+ struct mntent *ent;
+
+ int maxDrives, currentDrive, i, drive_found;
+ __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) {
+ maxDrives = *disk_info_size;
+ tmpDrives = diskInfos;
+ } else {
+ 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) {
+ /*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, "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 (statDrives[i] == mount_stat.st_ino) {
+ drive_found = i;
+ }
+ }
+ if (drive_found == -1) {
+ 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");
+ LOG_DEBUG("drive %s set to preferred\n", ent->mnt_fsname);
+ tmpDrives[drive_found].preferred = 1;
+ } else {
+ tmpDrives[drive_found].preferred = 0;
+ }
+ }
+ }
+ }
+ endmntent(aFile);
+
+ if (diskInfos == NULL) {
+ *disk_info_size = currentDrive;
+ free(tmpDrives);
+ 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) {
+ LOG_WARN("Open /dev/disk/by-uuid fail");
+ free(statDrives);
+ return FUNC_RET_ERROR;
+ }
+ result = FUNC_RET_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]) {
+ parseUUID(dir->d_name, tmpDrives[i].disk_sn, sizeof(tmpDrives[i].disk_sn));
+#ifdef _DEBUG
+ VALGRIND_CHECK_VALUE_IS_DEFINED(tmpDrives[i].device);
+
+ 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
+ }
+ }
+ }
+ }
+ 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 - 1);
+ printf("label %d %s %s\n", i, tmpDrives[i].label, tmpDrives[i].device);
+ }
+ }
+ }
+ }
+ closedir(disk_by_label);
+ }
+ } else {
+ result = FUNC_RET_BUFFER_TOO_SMALL;
+ }
+ free(statDrives);
+ return result;
+}
+
+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 FUNC_RET_OK;
+}
+
+
+
+FUNCTION_RETURN getMachineName(unsigned char identifier[6]) {
+ static struct utsname u;
+
+ if (uname(&u) < 0) {
+ return FUNC_RET_ERROR;
+ }
+ memcpy(identifier, u.nodename, 6);
+ return FUNC_RET_OK;
+}
+
+FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]) {
+#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();
- const string pidstr = to_string(((long) pid));
- strPath = string("/proc/") + pidstr + "/exe";
- const char * proc_path = strPath.c_str();
- int ch = readlink(proc_path, path, 2048);
+ 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';
- result = string(path);
+ strncpy(buffer, path, ch);
+ result = FUNC_RET_OK;
} else {
- throw runtime_error(
- string("Can't find: ") + strPath + " proc filesystem mounted?");
+ result = FUNC_RET_ERROR;
}
return result;
-}
-
-string OsFunctions::getUserHomePath() {
- return "";
-}
-
-bool OsFunctions::verifySignature(const char* stringToVerify,
- const char* signatureB64) {
- EVP_MD_CTX *mdctx = NULL;
-
- char *pubKey = PUBLIC_KEY
- ;
-
- BIO* bio = BIO_new_mem_buf((void*) (pubKey), strlen(pubKey));
- RSA *rsa = PEM_read_bio_RSAPublicKey(bio, NULL, NULL, NULL);
- BIO_free(bio);
- if (rsa == NULL) {
- throw new logic_error("Error reading public key");
- }
- EVP_PKEY *pkey = EVP_PKEY_new();
-
- EVP_PKEY_assign_RSA(pkey, rsa);
-
- /*BIO* bo = BIO_new(BIO_s_mem());
- BIO_write(bo, pubKey, strlen(pubKey));
- RSA *key = 0;
- PEM_read_bio_RSAPublicKey(bo, &key, 0, 0);
- BIO_free(bo);*/
-
- //RSA* rsa = EVP_PKEY_get1_RSA( key );
- //RSA * pubKey = d2i_RSA_PUBKEY(NULL, <der encoded byte stream pointer>, <num bytes>);
- unsigned char buffer[512];
- BIO* b64 = BIO_new(BIO_f_base64());
- BIO* encoded_signature = BIO_new_mem_buf((void *) signatureB64,
- strlen(signatureB64));
- BIO* biosig = BIO_push(b64, encoded_signature);
- BIO_set_flags(biosig, BIO_FLAGS_BASE64_NO_NL); //Do not use newlines to flush buffer
- unsigned int len = BIO_read(biosig, (void *) buffer, strlen(signatureB64));
- //Can test here if len == decodeLen - if not, then return an error
- buffer[len] = 0;
-
- BIO_free_all(biosig);
-
- /* Create the Message Digest Context */
- if (!(mdctx = EVP_MD_CTX_create())) {
- throw new logic_error("Error creating context");
- }
- if (1 != EVP_DigestVerifyInit(mdctx, NULL, EVP_sha256(), NULL, pkey)) {
- throw new logic_error("Error initializing digest");
- }
- int en=strlen(stringToVerify);
- if (1
- != EVP_DigestVerifyUpdate(mdctx, stringToVerify,
- en)) {
- throw new logic_error("Error verifying digest");
- }
- bool result;
- int res= EVP_DigestVerifyFinal(mdctx, buffer, len);
- if (1 == res) {
- result = true;
- } else {
- result = false;
- }
- if (pkey) {
- EVP_PKEY_free(pkey);
- }
- if (mdctx) {
- EVP_MD_CTX_destroy(mdctx);
- }
- return result;
-}
-
-void OsFunctions::initialize() {
- static bool initialized = false;
- if (!initialized) {
- initialized = true;
- ERR_load_ERR_strings();
- ERR_load_crypto_strings();
- OpenSSL_add_all_algorithms();
- }
-}
-
-VIRTUALIZATION OsFunctions::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;
-}
-
}
--
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